CN110882589A - Control system based on air purification and separation device - Google Patents
Control system based on air purification and separation device Download PDFInfo
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- CN110882589A CN110882589A CN201910971579.9A CN201910971579A CN110882589A CN 110882589 A CN110882589 A CN 110882589A CN 201910971579 A CN201910971579 A CN 201910971579A CN 110882589 A CN110882589 A CN 110882589A
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- electric control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1412—Controlling the absorption process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/08—Means for controlling the separation process
Abstract
The invention discloses a control system based on an air purification and separation device, which comprises an electric control device, wherein the electric control device is connected with the air purification and separation device; the air purifying and separating apparatus includes a collector, a blower, an intake valve, an exhaust valve, a filter main body, and a gas-liquid separator. When the electric control device receives a starting instruction, the electric control device sends the starting instruction to the air purification and separation device to open the air inlet valve and the exhaust valve; then the blower is started, the collector collects the polluted gas, the polluted gas is transmitted to the filter main body according to the pipeline, the polluted gas is purified through the filter main body, the purified gas is separated through the gas-liquid separator, and the separated purified gas is discharged through the exhaust valve. By adopting the system, the control is fully automatic and more convenient.
Description
Technical Field
The invention relates to a control system based on an air purification and separation device, and belongs to the field of air purification.
Background
The movable steam recovery device is a device which is used for extracting air and water vapor in a specified environment, dissolving and filtering heavy water and impurities in the vapor through water filtration, and discharging filtered air gas into an air environment, and is widely applied to air purification, recovery of nuclear substances in the air and the like in units such as power stations, scientific research institutions and the like in the nuclear power field.
Disclosure of Invention
In view of the above problems of the prior art, it is an object of the present invention to provide a control system based on an air purification and separation apparatus.
In order to achieve the purpose, the invention adopts the following technical scheme:
a control system based on an air purification and separation device comprises an electric control device, wherein the electric control device is connected with the air purification and separation device; the air purifying and separating apparatus includes a collector, a blower, an intake valve, an exhaust valve, a filter main body, and a gas-liquid separator.
When the electronic control device receives a starting instruction, the electronic control device sends a starting instruction to the air purification and separation device so as to open the air inlet valve and the air outlet valve;
after the air inlet valve and the exhaust valve are opened, the blower is started, the collector collects the polluted gas and transmits the polluted gas to the filter main body according to a pipeline, so that the polluted gas is purified by the filter main body, the purified gas is separated by the gas-liquid separator, and the separated purified gas is discharged by the exhaust valve.
In one embodiment, the air purification and separation device further comprises a collector interface, the collector interface is arranged in the pipeline, and one end of the collector is connected with the collector interface;
and the electric control device detects whether each valve of the air purification and separation device is in a closed state, and if so, a prompt of connecting the collector is output so that a user can connect the other end of the collector with the storage equipment of the polluted gas.
In one embodiment, the air purification and separation device further comprises a liquid level meter and a liquid supplementing valve, the electric control device reads liquid level data collected by the liquid level meter in real time and judges whether the liquid level data is lower than a preset value or not in real time, and if so, the liquid supplementing valve and the air inlet valve are controlled to be opened so that liquid enters the filter main body through the liquid supplementing valve.
In one embodiment, in the liquid supplementing process, the electric control device reads liquid level data collected by the liquid level meter in real time, judges whether the liquid level data reaches a liquid supplementing value in real time, and closes the liquid source and then closes the liquid supplementing valve if the liquid level data reaches the liquid supplementing value.
In one embodiment, when the electronic control device receives a closing instruction, the electronic control device controls the air blower to be closed and then controls the valves of the air purification and separation device to be closed.
In one embodiment, the air cleaning and separating device further comprises a drain valve, and when the electric control device judges that the liquid in the filter body needs to be drained, the electric control device controls the air inlet valve and the drain valve to be opened so that the liquid in the filter body is drained into a specified device through the drain valve.
In one embodiment, the filter body is a stainless steel canister.
In one embodiment, the air purification and separation device is fixed on a moving trolley, and the moving trolley is connected with the electric control device, so that the electric control device controls the moving trolley to run and stop.
Compared with the prior art, the control system based on the air purification and separation device provided by the invention has the following advantages:
when the electronic control device receives a starting instruction, the electronic control device sends a starting instruction to the air purification and separation device so as to open the air inlet valve and the air outlet valve; after the air inlet valve and the exhaust valve are opened, the blower is started, the collector collects the polluted gas and transmits the polluted gas to the filter main body according to a pipeline, so that the polluted gas is purified by the filter main body, the purified gas is separated by the gas-liquid separator, and the separated purified gas is discharged by the exhaust valve. Thus, the control is fully automatic, and the convenience can be improved.
Drawings
FIG. 1 is a block diagram of a control system for an air purification and separation unit according to the present invention;
fig. 2 is a schematic view of an air purification and separation apparatus provided by the present invention.
Detailed Description
The present invention will be described more fully with reference to the following examples and comparative examples.
Referring to fig. 1 and 2, wherein fig. 1 is a structural diagram of a control system based on an air purification and separation apparatus according to the present invention; fig. 2 is a schematic view of an air purification and separation apparatus provided by the present invention.
Specifically, as shown in fig. 1 and 2, the present invention provides a control system based on an air purification and separation device, which comprises an electric control device connected with the air purification and separation device; the air purifying and separating apparatus includes a collector, a blower, an intake valve, an exhaust valve, a filter main body, and a gas-liquid separator. When the electronic control device receives a starting instruction, the electronic control device sends a starting instruction to the air purification and separation device so as to open the air inlet valve and the air outlet valve; after the air inlet valve and the exhaust valve are opened, the blower is started, the collector collects the polluted gas and transmits the polluted gas to the filter main body according to a pipeline, so that the polluted gas is purified by the filter main body, the purified gas is separated by the gas-liquid separator, and the separated purified gas is discharged by the exhaust valve.
Specifically, as shown in fig. 1, the air purification and separation device is mounted on the mobile cart, and the electric control device is connected with the air purification and separation device and the mobile cart and is used for controlling the operation of the air purification and separation device and the mobile cart. As shown in fig. 2, the air purifying and separating device may include a collector, a blower, valves, pipes, a filter body, a gas-liquid separator, etc., wherein the valves may include an air inlet valve, an air outlet valve, a liquid replenishing valve, a liquid discharging valve, etc., and the filter body is a stainless steel tank. As shown in fig. 2, the blower is disposed in the conduit and the collector port is also disposed in the conduit such that the collector is connected to the collector port, and the conduit may be provided with an inlet valve and an outlet valve. The conduit is also connected to the filter body.
After the electronic control device receives the start instruction, the electronic control device sends a start instruction to the air purification and separation device to open the intake valve and the exhaust valve, that is, to ensure that the whole operation channel is normal, optionally, the electronic control device may check whether the intake valve and the exhaust valve are opened, and if not, outputs a prompt to open a user, or controls the valve that is not opened to open through a control device or the like.
The electric control device determines that the air inlet valve and the air exhaust valve are opened, then the air blower is started, so that the air blower operates, the air pressure inside the pipeline is reduced and is lower than the atmospheric pressure, so that the collector can bring the gas containing radioactive substances into the pipeline, then the gas enters the filter main body through the air inlet valve and the pipeline, the gas containing the radioactive substances is purified through the liquid in the filter main body, after the purification is finished, the gas is separated through the gas-liquid separator, so that the purified gas can be discharged to specific equipment or the atmosphere through the air exhaust valve, and the whole purification process is finished. As shown in fig. 2, the blower sucks in the polluted gas, passes through the air inlet valve, then enters the filter body, purifies the polluted gas by the liquid in the filter body, separates the gas by the gas-liquid separator, and discharges the gas by the air outlet valve.
Above-mentioned whole purification in-process all controls through electric control unit, and this electric control unit can integrate in an operation box to can realize the control to whole air purification and separator and travelling car through control operation box, the last display that can also be provided with of electric control unit for show the state of each valve, the state of filter main part and air-blower etc. so that the user can observe the state of each valve, the state of filter main part and air-blower etc. in real time through this display.
The control system based on the air purification and separation device provided by the invention has the following advantages:
when the electronic control device receives a starting instruction, the electronic control device sends a starting instruction to the air purification and separation device so as to open the air inlet valve and the air outlet valve; after the air inlet valve and the exhaust valve are opened, the blower is started, the collector collects the polluted gas and transmits the polluted gas to the filter main body according to a pipeline, so that the polluted gas is purified by the filter main body, the purified gas is separated by the gas-liquid separator, and the separated purified gas is discharged by the exhaust valve. Thus, the control is fully automatic, and the convenience can be improved.
In one embodiment, the air purification and separation device further comprises a collector interface, the collector interface is arranged in the pipeline, and one end of the collector is connected with the collector interface; and the electric control device detects whether each valve of the air purification and separation device is in a closed state, and if so, a prompt of connecting the collector is output so that a user can connect the other end of the collector with the storage equipment of the polluted gas.
Specifically, before the air purification and separation device works, it is necessary to ensure that all valves are in a closed state, so that the collector can be connected with a storage device of the polluted gas, thereby facilitating the purification of the polluted gas, for this reason, the electric control device first detects whether all valves are in a closed state, when all valves are in a closed state, the electric control device can output a prompt for connecting the collector, so that a user can see the prompt on a display of the electric control device, optionally, the electric control device can also output the prompt through voice, so that the attention of the user can be timely called, if the valves are not closed, the unclosed valves can be displayed on the display, or the unclosed valves can be output through voice, for example, after the user presses a start button of the electric control device, the states of the valves can be displayed on the display, so that a user can check the pollution gas in time, and after all the valves are closed, a prompt of connecting the collector is output, so that the user can connect the other end of the collector with the storage equipment of the pollution gas.
In other embodiments, the air purification and separation device may further be provided with a gas sensor, that is, the gas sensor detects the current gas condition in real time, if the current gas does not meet the requirement, the electric control device controls the air purification and separation device to start, that is, the collector collects the polluted gas, and the like, and if the gas sensor detects that the current gas meets the requirement, the air purification and separation device may prompt that the current gas meets the requirement, thereby avoiding unnecessary purification steps.
In the above embodiment, after the air purification and separation device is started, the state of each valve is detected first, so that a user can know the current state of each air purification and separation device in time, and the problem of failure caused by direct work when each component of the air purification and separation device is in an illegal state can be avoided.
In one embodiment, the air purification and separation device further comprises a liquid level meter and a liquid supplementing valve, the electric control device reads liquid level data collected by the liquid level meter in real time and judges whether the liquid level data is lower than a preset value or not in real time, and if so, the liquid supplementing valve and the air inlet valve are controlled to be opened so that liquid enters the filter main body through the liquid supplementing valve.
In one embodiment, in the liquid supplementing process, the electric control device reads liquid level data collected by the liquid level meter in real time, judges whether the liquid level data reaches a liquid supplementing value in real time, and closes the liquid source and then closes the liquid supplementing valve if the liquid level data reaches the liquid supplementing value.
Specifically, referring to fig. 2, before the filter body is started or before the liquid in the filter body needs to be replaced, the liquid replenishing valve of the air cleaning and separating apparatus may be connected to the valve of the liquid source through an external pipe, so that the liquid may be added to the filter body after the liquid replenishing valve and the valve of the liquid source are opened.
Specifically, the side of the filter main body is further provided with a liquid level meter, and the liquid level meter is connected with an electric control device, so that the electric control device can acquire liquid level data in the filter main body collected by the liquid level meter in real time and judge whether the liquid level data is lower than a preset value, for example, whether liquid in the filter main body is full, if the liquid level data is lower than the preset value, the electric control device controls the liquid supplementing valve to be opened, namely, before the air purification and separation device works, the valve of the liquid source can be opened in advance, and after the electric control device controls the liquid supplementing valve and the air inlet valve to be opened, liquid can enter the filter main body through the liquid supplementing valve, and the liquid supplementing process is.
Optionally, in the liquid replenishing process, the electric control device reads liquid level data acquired by the liquid level meter in real time, and judges whether the liquid level data reaches a liquid replenishing value in real time, if the liquid replenishing value is reached, or the liquid replenishing value is about to be reached, a prompt of a valve of the liquid source is output, so that a user can close the valve of the liquid source, and then close the liquid replenishing valve after the valve of the liquid source is closed. The prompt of outputting the valve of the liquid source can be a prompt through voice, so that a user can input the information that the valve of the liquid source is closed after closing the valve of the liquid source, and the electric control device can automatically close the liquid supplementing valve, or the user can actively close the liquid supplementing valve. Therefore, the valve of the liquid source is closed firstly, and then the liquid supplementing valve is closed, so that the pipeline can be prevented from bursting.
In the above embodiment, the liquid level meter is checked to check the water level inside the filtering container. If the liquid level is too low, the air inlet valve and the liquid supplementing valve need to be opened to supplement water to the container, and after the water supplement is finished, the water source needs to be shut down firstly, and then the water supplementing valve needs to be closed, so that the water pipe is prevented from bursting.
In one embodiment, when the electronic control device receives a closing instruction, the electronic control device controls the air blower to be closed and then controls the valves of the air purification and separation device to be closed. Specifically, when a user inputs a closing instruction through a control panel of the electronic control device, the electronic control device receives the closing instruction, first closes the blower, i.e., stops the blower, and then controls various valves of the air purification and separation device, such as an intake valve, an exhaust valve, and the like, to be closed.
In one embodiment, the air cleaning and separating device further comprises a drain valve, and when the electric control device judges that the liquid in the filter body needs to be drained, the electric control device controls the air inlet valve and the drain valve to be opened so that the liquid in the filter body is drained into a specified device through the drain valve.
In particular, if drainage is required, it must be operated in a shutdown state. And opening the air inlet valve and the water discharge valve to discharge water to the specified equipment. Namely, when the electric control device judges that the liquid in the filter body needs to be discharged, the electric control device needs to stop working, and then the electric control device controls the air inlet valve and the water discharge valve to be opened, so that the liquid in the filter body can be discharged into a specified device through the water discharge valve to protect the environment. Optionally, the electronic control device may detect a discharge condition of the liquid in the filter main body in real time through the liquid level meter, and if all the liquid in the filter main body is discharged, the electronic control device may prompt that the liquid is completely discharged, so as to prompt the user to perform other operation processing in time, such as adding liquid, continuing to perform purification, and the like.
In one embodiment, the air purification and separation device is fixed on a moving trolley, and the moving trolley is connected with the electric control device, so that the electric control device controls the moving trolley to run and stop.
Specifically, in order to facilitate the movement of the air purification and separation device, the air purification and separation device can be fixed on the moving trolley, and the electric control device is connected with the moving trolley, so that the electric control device can control the moving and stopping of the moving trolley, the moving trolley is provided with 4 universal wheels and brakes, and the equipment is integrally fixed on the moving trolley and is convenient to move and transport. In addition, the electric control device can be connected with mobile equipment such as a mobile phone, so that the electric control device can be controlled by the mobile phone, after the electric control device receives an instruction sent by a user through the mobile phone, the operation and the stop of the mobile trolley and the operation and the stop of the air purification and separation device can be controlled, the operation conditions of components such as valves of the air purification and separation device can be displayed on the mobile phone, and the states of the valves and the components of the air purification and separation device can be prompted by the mobile phone, so that the user can control the valves and the components in time.
Finally, it must be said here that: the above embodiments are only used for further detailed description of the technical solutions of the present invention, and should not be understood as limiting the scope of the present invention, and the insubstantial modifications and adaptations made by those skilled in the art according to the above descriptions of the present invention are within the scope of the present invention.
Claims (8)
1. A control system based on an air purification and separation device is characterized by comprising an electric control device, wherein the electric control device is connected with the air purification and separation device; the air purifying and separating apparatus includes a collector, a blower, an intake valve, an exhaust valve, a filter main body, and a gas-liquid separator.
When the electronic control device receives a starting instruction, the electronic control device sends a starting instruction to the air purification and separation device so as to open the air inlet valve and the air outlet valve;
after the air inlet valve and the exhaust valve are opened, the blower is started, the collector collects the polluted gas and transmits the polluted gas to the filter main body according to a pipeline, so that the polluted gas is purified by the filter main body, the purified gas is separated by the gas-liquid separator, and the separated purified gas is discharged by the exhaust valve.
2. The system of claim 1, wherein the air purification and separation device further comprises a collector interface disposed within the conduit, the collector having one end connected to the collector interface;
and the electric control device detects whether each valve of the air purification and separation device is in a closed state, and if so, a prompt of connecting the collector is output so that a user can connect the other end of the collector with the storage equipment of the polluted gas.
3. The system of claim 1, wherein the air purification and separation device further comprises a liquid level meter and a liquid supplementing valve, the electric control device reads liquid level data collected by the liquid level meter in real time, judges whether the liquid level data is lower than a preset value in real time, and controls the liquid supplementing valve and the air inlet valve to be opened if the liquid level data is lower than the preset value, so that liquid enters the filter body through the liquid supplementing valve.
4. The system of claim 3, wherein during the fluid infusion process, the electronic control device reads the fluid level data collected by the fluid level meter in real time and judges whether the fluid level data reaches the fluid infusion value in real time, if so, the fluid source is closed, and then the fluid infusion valve is closed.
5. The system of claim 1, wherein when the electronic control device receives a turn-off command, the electronic control device controls the air blower to turn off and then controls the valves of the air purification and separation device to turn off.
6. The system of claim 1, wherein the air cleaning and separating unit further comprises a drain valve, and when the electric control unit determines that the liquid in the filter body needs to be drained, the electric control unit controls the air inlet valve and the drain valve to be opened so that the liquid in the filter body is drained to a designated device through the drain valve.
7. The system of claim 1, wherein the filter body is a stainless steel canister.
8. The system according to any one of claims 1 to 7, wherein the air cleaning and separating unit is fixed to a moving cart, and the moving cart is connected to the electric control unit so that the electric control unit controls the moving cart to operate and stop.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910971579.9A CN110882589A (en) | 2019-10-14 | 2019-10-14 | Control system based on air purification and separation device |
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| CN201910971579.9A CN110882589A (en) | 2019-10-14 | 2019-10-14 | Control system based on air purification and separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115321482A (en) * | 2022-07-29 | 2022-11-11 | 中科弘业(广东)氢能科技有限公司 | Gas-water separation device and method |
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Application publication date: 20200317 |