CN115921149A - Gas-liquid mixed injection device, control system, control method and medium - Google Patents
Gas-liquid mixed injection device, control system, control method and medium Download PDFInfo
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Abstract
The invention discloses a gas-liquid mixing injection device, a control system, a control method and a medium, wherein the device comprises: the mixing and spraying module, the first fluid output module and the second fluid output module; one end of the mixed injection module is provided with an injection end, and the other end of the mixed injection module is provided with a first input end and a second input end which are adjacent; a mixing cavity is arranged in the mixing and spraying module, and the first input end and the second input end are respectively communicated with the spraying end through the mixing cavity; one end of the first fluid output module is connected with the first input end; one end of the second fluid output module is connected with the second input end; the first fluid output module is used for outputting a first fluid medium to the first input end; the second fluid output module is used for outputting a second fluid medium to the second input end; the invention can carry out mixed injection on two kinds of fluid by adopting the same nozzle, can support the intelligent and accurate output control of the injection proportion of the two kinds of fluid, and has wide application range and high application value.
Description
Technical Field
The invention relates to the technical field of fluid control, in particular to a gas-liquid mixing injection device, a control system, a control method and a medium, which are applied to the field of cleaning products.
Background
Currently, there are many fluid nozzles on the market, which are commonly used in various cleaning products, but the current fluid nozzles can only spray one fluid, such as gas or liquid, which causes the cleaning products to have great limitations;
in addition, the current fluid nozzles are all used as auxiliary accessories, can only play a role of physical structuring, and are not provided with logic control, so that the current fluid nozzles cannot intelligently control the flow of ejected fluid, and cannot meet the ejection requirements of various fluid quantities in different application scenes, and the cleaning efficiency, the applicability and the user experience of cleaning products are easily influenced.
Disclosure of Invention
The present invention is directed to provide a gas-liquid mixing and injecting apparatus, a control system, a control method and a medium for solving the above-mentioned problems in the prior art, such as the single structure of the fluid nozzle of the cleaning product, the inability to perform mixing and injecting, the precise control of the mixing ratio, the precise control of the flow rate, and the inability to intelligently control the fluid injection flow rate as required.
In order to solve the technical problems, the specific technical scheme of the invention is as follows:
in one aspect, the present invention provides a gas-liquid mixing injection device including:
the mixed injection module, the first fluid output module and the second fluid output module;
one end of the mixed injection module is provided with an injection end, and the other end of the mixed injection module is provided with a first input end and a second input end which are adjacent; a mixing cavity is arranged in the mixing and spraying module, and the first input end and the second input end are respectively communicated with the spraying end through the mixing cavity;
one end of the first fluid output module is connected with the first input end;
one end of the second fluid output module is connected with the second input end;
the first fluid output module is used for outputting a first fluid medium to the first input end;
the second fluid output module is used for outputting a second fluid medium to the second input end.
As an improved scheme, a first electronic control connection part is arranged on the first fluid output module, a first output port is arranged at a position, corresponding to the first input end, on the first fluid output module, a first external input port is arranged at a position, close to the first output port, on the first fluid output module, and the first output port is connected with the first input end through a first pipeline;
the second fluid output module is provided with a second electric control connecting part, a second output port is arranged at the position, corresponding to the second input end, of the second fluid output module, a second external input port is arranged at the position, close to the second output port, of the second fluid output module, and the second output port is connected with the second input end through a second pipeline.
As an improved scheme, the first external input port and the second external input port are both air supply ports;
or the like, or, alternatively,
the first external input port and the second external input port are respectively connected with liquid supply equipment;
or the like, or, alternatively,
the first external input port is a gas supply end, and the second external input port is connected with liquid supply equipment;
or the like, or, alternatively,
the second external input port is an air supply end, and the first external input port is connected with the liquid supply equipment.
In another aspect, the present invention further provides a control system for a gas-liquid mixture injection apparatus, which is used in the gas-liquid mixture injection apparatus, and the system includes: the monitoring system comprises a main control unit, and a power supply unit, a driving unit, a monitoring unit and a communication unit which are respectively connected with the main control unit;
the power supply unit is used for respectively supplying power to the first fluid output module and the second fluid output module through the first electronic control connecting part and the second electronic control connecting part;
the monitoring unit is used for monitoring a first flow state of the first pipeline, a second flow state of the second pipeline, a first operation state of the first fluid output module and a second operation state of the second fluid output module;
the communication unit is used for receiving an injection mode control signal;
the main control unit is configured to invoke the driving unit to respectively adjust a first fluid output quantity of the first fluid output module and a second fluid output quantity of the second fluid output module according to the injection mode control signal, the first operation state, the second operation state, the first flow state, or the second flow state.
As an improvement, the drive unit includes: a MOS switch circuit;
the main control unit regulates and controls a first power supply voltage of the first fluid output module and a second power supply voltage of the second fluid output module through on-off state adjustment of the MOS switch circuit; and the main control unit regulates and controls the first fluid output quantity and the second fluid output quantity through regulating the first power supply voltage and the second power supply voltage.
As an improved solution, the monitoring unit includes: the flow monitoring circuit comprises a first flow monitoring circuit, a first operation monitoring circuit, a second flow monitoring circuit and a second operation monitoring circuit;
the first flow monitoring circuit is used for monitoring the first flow state of the first pipeline and feeding back the first flow state to the main control unit;
the first operation monitoring circuit is used for monitoring the first operation state of the first fluid output module and feeding back the first operation state to the main control unit;
the second flow monitoring circuit is used for monitoring a second flow state of the second pipeline and feeding the second flow state back to the main control unit;
the second operation monitoring circuit is used for monitoring the second operation state of the second fluid output module and feeding the second operation state back to the main control unit.
As an improved scheme, the on-off state adjustment of the MOS switch circuit is realized based on PWM duty ratio adjustment.
In another aspect, the present invention further provides a control method for a gas-liquid mixture injection apparatus, which is used in the control system, and the method includes the following steps:
respectively starting the first fluid output module and the second fluid output module by the main control unit based on the driving unit according to a first mode in response to the communication unit receiving a device starting signal;
responding to the starting of the first fluid output module and the second fluid output module, and acquiring the first operation state and the second operation state through the monitoring unit;
in response to the first operating state and the second operating state both being non-fault states, acquiring the first flow state and the second flow state through the monitoring unit, and acquiring the injection mode control signal through the communication unit;
in response to receiving the first flow state, the second flow state, or the spray mode control signal, invoking, by the master control unit, the drive unit to adjust the first fluid output amount of the first fluid output module and the second fluid output amount of the second fluid output module based on the first flow state, the second flow state, or the spray mode control signal, respectively;
in response to the communication unit receiving a device stop signal, stopping, by the master control unit, the first and second fluid output modules, respectively, based on the drive unit.
As an improved scheme, the control method further includes:
responding to the communication unit receiving a device starting signal, calling the driving unit through the main control unit to respectively start the first fluid output module and the second fluid output module according to a first short period parameter and a first short flow parameter;
when the injection mode control signal is an intermittent injection signal, the driving unit is called by the main control unit to control the first fluid output module and the second fluid output module to work intermittently;
and responding to the intermittent work, acquiring the first flow state and the second flow state through the monitoring unit, and calling the driving unit through the main control unit to respectively reduce the first fluid output quantity of the first fluid output module and the second fluid output quantity of the second fluid output module according to the first flow state and the second flow state.
In another aspect, the present invention also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the control method.
The technical scheme of the invention has the beneficial effects that:
the gas-liquid mixing injection device can realize injection support of two kinds of fluids through the mutual matching of the mixing injection module, the first fluid output module and the second fluid output module, and simultaneously realize intelligent output control support of the two kinds of fluids by matching with the corresponding output modules, thereby improving the application range of the fluid nozzle, having extremely high application value, reducing the structural cost to a certain extent through the exquisite structural design and improving the convenience of disassembly and assembly.
The control system can realize intelligent flow control of the gas-liquid mixing and spraying device through mutual matching of the main control unit, the power supply unit, the driving unit, the monitoring unit and the communication unit, wherein the control system comprises accurate control of the mixing amount of gas-liquid/gas-gas/liquid-liquid, so that the mixing ratio of the two fluids can be adjusted and controlled, the communication unit can be interconnected with an external control terminal, and different spraying control modes can be supported and designed to meet the gas-liquid spraying requirements of different ratios so as to meet different cleaning requirement conditions.
The control method can realize the detailed compilation of the control logics among the main control unit, the power supply unit, the driving unit, the monitoring unit and the communication unit, further realize the mutual cooperation among the main control unit, the power supply unit, the driving unit, the monitoring unit and the communication unit, further realize the normal operation of the control system, further realize the real-time matching design of different fluid volumes of the gas-liquid mixed injection device under different application scenes/stain types, and be beneficial to improving the cleaning efficiency, the intellectualization of the device and the experience of a user.
The computer-readable storage medium can realize the cooperation of the guide main control unit, the power supply unit, the drive unit, the monitoring unit and the communication unit, and further realize the control method.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a gas-liquid mixture injection apparatus according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of a combined structure of a gas-liquid mixture injection apparatus according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of a control system of a gas-liquid mixture injection apparatus according to embodiment 2 of the present invention;
FIG. 4 is a schematic flowchart showing a control method of a gas-liquid mixing and injecting apparatus according to embodiment 3 of the present invention;
FIG. 5 is a logical view showing a control method of a gas-liquid mixing and injecting apparatus according to embodiment 3 of the present invention;
FIG. 6 is a schematic flowchart of a control method of a gas-liquid mixture injection apparatus according to embodiment 4 of the invention;
the reference numerals in the drawings are as follows:
1. a mixed injection module; 101. a spray end; 102. a first input terminal; 103. a second input terminal;
2. a first fluid output module; 201. a first output port; 202. a first external input port; 203. a first electrically controlled connection; 204. a first pipeline;
3. a second fluid output module; 301. a second output port; 302. a second external input port; 303. a second electrically controlled connection; 304. a second pipeline;
4. the direction of fluid flow.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
In the description of the present invention, it should be noted that the described embodiments of the present invention are a part of the embodiments of the present invention, and not all embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The terms "first," "second," and the like in the description and in the claims, as well as in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments herein described are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Examples
The present embodiment provides a gas-liquid mixture injection device, as shown in fig. 1 and 2, including: a mixed injection module 1, a first fluid output module 2 and a second fluid output module 3;
one end of the mixed injection module 1 is provided with an injection end 101, and the other end of the mixed injection module 1 is provided with a first input end 102 and a second input end 103 which are adjacent; a mixing cavity is arranged inside the mixed injection module 1, and the first input end 102 and the second input end 103 are respectively communicated with the injection end 101 through the mixing cavity; in this embodiment, the mixing and spraying module 1 is a fluid nozzle with a compact size, the spraying end 101 thereof is a nozzle outlet for spraying out a fluid, the first input end 102 and the second input end 103 are two input ports of the nozzle respectively, and are used for converging the fluid to be sprayed into a mixing cavity inside the mixing and spraying module 1 respectively, and the mixing cavity is not shown in the patent and the drawings because it is not a core technology of the patent; the first fluid output module 2 and the second fluid output module 3 are respectively used as power sources to guide corresponding fluids to the first input end 102 and the second input end 103; therefore, one end of the first fluid output module 2 is connected to the first input end 102, and one end of the second fluid output module 3 is connected to the second input end 103; the first fluid output module 2 is used for outputting a first fluid medium to the first input end 102; the second fluid output module 3 is configured to output a second fluid medium to the second input end 103; in this embodiment, the first fluid output module 2 and the second fluid output module 3 may be used to eject different fluids, and may also be used to eject the same fluid, that is, the first fluid medium and the second fluid medium may be the same or different, and are determined according to specific situations, so that the application range is wide;
as an embodiment of the present invention, a first electronic control connection portion 203 is disposed on the first fluid output module 2, as shown in fig. 2, in this embodiment, the first fluid output module 2 is an air pump, the first electronic control connection portion 203 is a power contact of the air pump, and can be connected to an external power source for supplying power through the contact according to specifications of the air pump, a first output port 201 is disposed on the first fluid output module 2 at a position corresponding to the first input end 102, the first output port 201 is an air pump outlet of the air pump, a first external input port 202 is disposed on the first fluid output module 2 at a position close to the first output port 201, the first external input port 202 is an air pump inlet of the air pump, the first output port 201 is connected to the first input end 102 through a first pipeline 204, and in actual application, the air pump sucks in air through the first external input port 202 and pumps the air through the first output port 201 to the corresponding first input end 102; the first external inlet port 202 may be directly communicated with the external environment in actual operation, or a filter screen is additionally arranged in the first external inlet port 202 of the air pump according to specific use requirements, so as to prevent external air dust or impurities from entering the first pipeline 204;
a second electronic control connection portion 303 is arranged on the second fluid output module 3, as shown in fig. 2, in this embodiment, the second fluid output module 3 is a water pump, the second electronic control connection portion 303 is a power contact of the water pump, and can be connected with an external power supply through the contact to supply power according to the specification of the water pump, a second output port 301 is arranged on the second fluid output module 3 corresponding to the second input end 103, the second output port 301 is a water pump outlet of the water pump, a second external input port 302 is arranged on the second fluid output module 3 near the second output port 301, the second external input port 302 is a liquid inlet of the water pump, the second output port 301 is connected with the second input end 103 through a second pipeline 304, and in actual application, the water pump sucks external liquid through the second external input port 302 and pumps the sucked liquid to the corresponding second input end 103 through the second output port 301; the second external inlet port 302 is connected with a corresponding liquid storage device/liquid supply equipment in actual operation, so that liquid is pumped in, or a filter screen is additionally arranged in the second external inlet port 302 of the water pump according to specific use requirements, so that impurities or particles in external liquid are prevented from entering the second pipeline 304; through the two power sources, gas and liquid are collected in the mixing cavity inside the mixing and spraying module 1, and then the gas and the liquid in the mixing cavity are mixed and sprayed out from the spraying end 101 of the mixing and spraying module 1 through the pumping force of the water pump and the air pump, specifically as shown in the fluid flowing direction 4 in fig. 2;
as an embodiment of the present invention, the air pump may be used for outputting air, and the water pump is used for outputting liquid, but depending on actual operation scene influences, the air pump and the water pump may be replaced with each other, that is, the air pump may be selected to be replaced with the water pump in the apparatus, or the water pump may be selected to be replaced with the air pump to work, so as to realize mixed injection control of air-liquid/liquid-air/air-air/liquid-liquid; therefore, the method is optional: the first external input port 202 and the second external input port 302 are both air supply ports; or, the first external input port 202 and the second external input port 302 are respectively connected with a liquid supply device; or, the first external input port 202 is a gas supply port, and the second external input port 302 is connected with a liquid supply device; or, the second external input port 302 is a gas supply port, and the first external input port 202 is connected with a liquid supply device.
Examples
The present embodiment provides a control system of a gas-liquid mixture injection apparatus for controlling the gas-liquid mixture injection apparatus described in embodiment 1, as shown in fig. 3, the system including: the monitoring system comprises a main control unit, and a power supply unit, a driving unit, a monitoring unit and a communication unit which are respectively connected with the main control unit; in the embodiment, in order to realize that the pumping capacity of the air pump and the pumping capacity of the water pump can be flexibly and logically controlled according to requirements, the control system is designed to realize corresponding effects; wherein:
the power supply unit is used for respectively supplying power to the first fluid output module and the second fluid output module through the first electronic control connecting part and the second electronic control connecting part; in this embodiment, the power supply unit is a power supply circuit, and is mainly used for supplying power to the first fluid output module and the second fluid output module, and also responsible for supplying power to the main control unit, the monitoring unit and the driving unit;
the monitoring unit is used for monitoring a first flow state of the first pipeline, a second flow state of the second pipeline, a first operation state of the first fluid output module and a second operation state of the second fluid output module; in the embodiment, the monitoring unit not only needs to monitor the flow rate of the fluid in the pipeline of the gas-liquid mixing and spraying device, but also needs to monitor the running state of the module, so that the running stability and correctness of the system are ensured, and the system fault is prevented from being undetected;
the communication unit is used for receiving an injection mode control signal; in this embodiment, the communication unit employs a switch or a communication circuit, and the main implementation manner may employ an external control signal interface, etc., and the control signal source thereof includes but is not limited to a switch, a mobile phone, a server, a mobile terminal or other terminals; through the design of a communication unit, the system can be interconnected with an external control device based on a gas-liquid mixing injection device, so that the compiling design of various control logics is realized, the diversified control of the gas-liquid mixing injection device is realized based on the main framework of the control system, and the adjustment of different gas-liquid injection mixing ratios under different conditions is realized; specifically, the injection mode control signal is an enable signal compiled by an external control device according to the above principle; in actual operation, the main control unit also needs to adjust the air injection amount or the water injection amount of the air pump and the water pump according to the flow conditions in the first pipeline and the second pipeline, so that the applied cleaning products can be matched in real time according to the physical change of the cleaned part, a better cleaning purpose is achieved, and meanwhile, water resources and the like cannot be wasted; therefore, the main control unit (in this embodiment, the MCU is adopted as the main control unit) is configured to call the driving unit to respectively adjust the first fluid output quantity of the first fluid output module and the second fluid output quantity of the second fluid output module according to the injection mode control signal, the first operation state, the second operation state, the first flow rate state, or the second flow rate state.
As an embodiment of the present invention, the driving unit includes: a MOS switch circuit; in actual operation, air pump and water pump are controlled by MOS switch circuit, and MOS switch circuit is controlled by the main control unit, and main control unit accessible PWM duty cycle control MOS switch circuit's break-make, and then realize the regulation to the supply voltage of air pump and water pump, finally realize the pump tolerance of air pump and the nimble regulation of the pump water yield of water pump, promptly: the main control unit adjusts a first power supply voltage of the first fluid output module and a second power supply voltage of the second fluid output module through the on-off state of the MOS switch circuit; the main control unit adjusts the first fluid output quantity and the second fluid output quantity by adjusting the first power supply voltage and the second power supply voltage.
As an embodiment of the present invention, the monitoring unit includes: the flow monitoring circuit comprises a first flow monitoring circuit, a first operation monitoring circuit, a second flow monitoring circuit and a second operation monitoring circuit; the first flow monitoring circuit is used for monitoring the first flow state of the first pipeline and feeding back the first flow state to the main control unit; the first operation monitoring circuit is used for monitoring the first operation state of the first fluid output module and feeding the first operation state back to the main control unit; the second flow monitoring circuit is used for monitoring a second flow state of the second pipeline and feeding the second flow state back to the main control unit; the second operation monitoring circuit is used for monitoring the second operation state of the second fluid output module and feeding back the second operation state to the main control unit; in this embodiment, the first operation monitoring circuit and the second operation monitoring circuit are respectively used for monitoring the current states of the water pump and the air pump, so as to realize the monitoring protection of the over-current and under-current of the water pump and the air pump, and it is certainly conceivable that the first operation monitoring circuit and the second operation monitoring circuit can also be designed as other monitoring modules, so as to monitor other operation conditions of the water pump and the air pump, such as temperature monitoring and the like; specifically, the first flow monitoring circuit and the second flow monitoring circuit can be realized by designing a communicable flow sensor in the pipeline; the close cooperation of the units realizes the intelligent control of the gas-liquid mixing injection device.
Examples
The present embodiment provides a control method of a gas-liquid mixture injection apparatus, which is used in the control system described in embodiment 2, and as shown in fig. 4 and 5, the method includes the steps of:
s100, responding to the communication unit receiving a device starting signal, and respectively starting the first fluid output module and the second fluid output module through the main control unit according to a first mode based on the driving unit; step S100, in actual operation, the main control unit monitors whether the communication unit receives an injection mode control signal (namely, a device starting signal) for starting the gas-liquid mixing injection device in real time, and if the communication unit receives the injection mode control signal, the main control unit calls the driving unit to respectively start the first fluid output module and the second fluid output module according to a default first mode (a default PWM duty ratio, corresponding to a certain default gas injection amount and liquid injection amount);
s200, responding to the starting of the first fluid output module and the second fluid output module, and acquiring the first running state and the second running state through the monitoring unit; step S200, in actual operation, a monitoring unit monitors the current states of a first fluid output module and a second fluid output module in real time after the device works according to a default first mode, and the risk of overcurrent and undercurrent faults is prevented;
s300, responding to the first operation state and the second operation state which are both non-fault states, acquiring the first flow state and the second flow state through the monitoring unit, and acquiring the injection mode control signal through the communication unit; step S300, in actual operation, if any one of the first running state and the second running state is filtered or underflows, the fault state is judged, at the moment, the monitoring unit can feed back fault early warning information to the main control unit, the main control unit carries out fault prompt, and the operation of the gas-liquid mixing and spraying device is stopped; if the first operation state and the second operation state do not have filtering or undercurrent, the first operation state and the second operation state are judged to be in a non-fault state, and the gas flow state and the liquid flow state (namely the first flow state and the second flow state) respectively corresponding to the first fluid output module and the second fluid output module can be monitored in real time, so that accurate control over air pressure and water flow is prepared according to the actual flow state;
s400, in response to receiving the first flow state, the second flow state or the injection mode control signal, respectively adjusting, by the main control unit, the first fluid output amount of the first fluid output module and the second fluid output amount of the second fluid output module according to the first flow state, the second flow state or the injection mode control signal based on the driving unit; in an actual operation, when the main control unit receives the first flow rate state and the second flow rate state, the main control unit may intelligently query what the expected/required target flow rate state in the current injection mode control signal is, and further determine whether the first flow rate state and the second flow rate state reach the target flow rate state, so as to perform intelligent calibration and adjustment on the first fluid output quantity of the first fluid output module and the second fluid output quantity of the second fluid output module, thereby implementing accurate control; meanwhile, when the main control unit receives a new injection mode control signal, the first fluid output quantity of the first fluid output module and the second fluid output quantity of the second fluid output module are regulated and controlled according to the expected/required target flow state in the new injection mode control signal so as to adapt to different gas-liquid mixing ratio requirements;
s500, in response to the communication unit receiving a device stop signal, stopping the first fluid output module and the second fluid output module respectively through the main control unit based on the driving unit; step S500 is performed in an actual operation, where the main control unit monitors the communication unit in real time, and monitors that the communication unit receives an injection mode control signal (i.e., a device stop signal) for stopping the gas-liquid mixing and injecting device, and at this time, the main control unit stops the operation of the gas-liquid mixing and injecting device based on the driving unit when the device is finished.
Examples
The present embodiment provides another control method of a gas-liquid mixture injection apparatus based on the same inventive concept as the control method in embodiment 3, as shown in fig. 6, specifically including the steps of:
s101, responding to the fact that the communication unit receives a device starting signal, and starting the first fluid output module and the second fluid output module respectively through the main control unit based on the driving unit according to a first short cycle parameter and a first short flow parameter; in this embodiment 4, when the device start signal is received in step 101, the first fluid output module and the second fluid output module are controlled to inject a small amount of gas-liquid mixture, so as to adapt to the preliminary cleaning/small stain cleaning process in the cleaning process, where the first short period parameter is 10S or 5S, which is only an example and represents that step S101 is implemented in a short time; the first short flow parameter is 10ml, which represents that the amount of gas and liquid injected in step S101 is small, by way of example only;
s201, when the injection mode control signal is an intermittent injection signal, the main control unit controls the first fluid output module and the second fluid output module to work intermittently based on the driving unit; in this embodiment 4, step S201 mainly links the scenario in step S101, and after performing a short-term preliminary cleaning/cleaning of a small amount of small stains, the intermittent water spraying/intermittent air liquid spraying mixture of the first fluid output module and the second fluid output module is performed, so as to further achieve a further repeated cleaning/cleaning of small stains;
s301, responding to the intermittent work, acquiring the first flow state and the second flow state through the monitoring unit, and respectively reducing the first fluid output quantity of the first fluid output module and the second fluid output quantity of the second fluid output module through the main control unit according to the first flow state and the second flow state on the basis of the driving unit; finally, in step S301, that is, in the final scene after cleaning, after the stain is cleaned to a certain degree of cleanliness, a water/gas-liquid mixture may not be needed, so that the first fluid output amount/the second fluid output amount needs to be gradually reduced to a customized output, and further, the cleaning of the tail/the stain is performed by drying the gas.
Examples
The present embodiments provide a computer-readable storage medium comprising:
the storage medium is used for storing computer software instructions for implementing the control method according to embodiment 3/4, and includes a program for executing the control method; specifically, the executable program may be embedded in the control system described in embodiment 2, so that the control system may implement the control method described in embodiment 3/4 by executing the embedded executable program.
Furthermore, the computer-readable storage medium of this embodiment may take any combination of one or more readable storage media, where a readable storage medium includes an electronic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof.
Different from the prior art, the gas-liquid mixing injection device, the control system, the control method and the medium can be used for carrying out mixed injection on two kinds of fluids by adopting the same nozzle, can support intelligent and accurate output control on the injection proportion of the two kinds of fluids, is wide in application range and high in application value, can support real-time matching design of different fluid quantities under different application scenes/stain types, and is beneficial to improving the cleaning efficiency, the intellectualization of the device and the experience of a user.
It should be understood that, in various embodiments herein, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments herein.
It should also be understood that, in the embodiments herein, the term "and/or" is only one kind of association relation describing an associated object, meaning that three kinds of relations may exist. For example, a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
It can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided herein, it should be understood that the disclosed system, apparatus, and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purposes of the embodiments herein.
In addition, functional units in the embodiments herein may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the present invention may be implemented in a form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A gas-liquid mixture injection apparatus, comprising: the device comprises a mixing injection module (1), a first fluid output module (2) and a second fluid output module (3);
one end of the mixed injection module (1) is provided with an injection end (101), and the other end of the mixed injection module (1) is provided with a first input end (102) and a second input end (103) which are adjacent; a mixing cavity is arranged in the mixing and spraying module (1), and the first input end (102) and the second input end (103) are respectively communicated with the spraying end (101) through the mixing cavity;
one end of the first fluid output module (2) is connected with the first input end (102);
one end of the second fluid output module (3) is connected with the second input end (103);
the first fluid output module (2) is used for outputting a first fluid medium to the first input end (102);
the second fluid output module (3) is used for outputting a second fluid medium to the second input end (103).
2. A gas-liquid mixing injection apparatus according to claim 1, characterized in that:
a first electronic control connecting part (203) is arranged on the first fluid output module (2), a first output port (201) is arranged on the first fluid output module (2) at a position corresponding to the first input end (102), a first external input port (202) is arranged on the first fluid output module (2) at a position close to the first output port (201), and the first output port (201) is connected with the first input end (102) through a first pipeline (204);
be equipped with second automatically controlled connecting portion (303) on second fluid output module (3), correspond on second fluid output module (3) the position of second input (103) is equipped with second output port (301), be close to on second fluid output module (3) the position of second output port (301) is equipped with the outer input port of second (302), second output port (301) through second pipeline (304) with second input (103) are connected.
3. A gas-liquid mixture injection apparatus according to claim 2, characterized in that:
the first external input port (202) and the second external input port (302) are both air supply ends;
or the like, or a combination thereof,
the first external inlet port (202) and the second external inlet port (302) are respectively connected with liquid supply equipment;
or the like, or, alternatively,
the first external inlet port (202) is an air supply port, and the second external inlet port (302) is connected with a liquid supply device;
or the like, or, alternatively,
the second external input port (302) is an air supply port, and the first external input port (202) is connected with liquid supply equipment.
4. A control system of a gas-liquid mixture injection apparatus, which is used in the gas-liquid mixture injection apparatus described in claim 3, characterized by comprising: the monitoring system comprises a main control unit, and a power supply unit, a driving unit, a monitoring unit and a communication unit which are respectively connected with the main control unit;
the power supply unit is used for respectively supplying power to the first fluid output module and the second fluid output module through the first electronic control connecting part and the second electronic control connecting part;
the monitoring unit is used for monitoring a first flow state of the first pipeline, a second flow state of the second pipeline, a first operation state of the first fluid output module and a second operation state of the second fluid output module;
the communication unit is used for receiving an injection mode control signal;
the main control unit is configured to invoke the driving unit to respectively adjust a first fluid output quantity of the first fluid output module and a second fluid output quantity of the second fluid output module according to the injection mode control signal, the first operation state, the second operation state, the first flow state, or the second flow state.
5. The control system of a gas-liquid mixture injection apparatus according to claim 4, characterized in that:
the driving unit includes: a MOS switch circuit;
the main control unit regulates and controls a first power supply voltage of the first fluid output module and a second power supply voltage of the second fluid output module through on-off state adjustment of the MOS switch circuit; the main control unit regulates and controls the first fluid output quantity and the second fluid output quantity through the regulation of the first power supply voltage and the second power supply voltage.
6. The control system of a gas-liquid mixing injection apparatus according to claim 4, characterized in that:
the monitoring unit includes: the flow monitoring circuit comprises a first flow monitoring circuit, a first operation monitoring circuit, a second flow monitoring circuit and a second operation monitoring circuit;
the first flow monitoring circuit is used for monitoring the first flow state of the first pipeline and feeding back the first flow state to the main control unit;
the first operation monitoring circuit is used for monitoring the first operation state of the first fluid output module and feeding back the first operation state to the main control unit;
the second flow monitoring circuit is used for monitoring a second flow state of the second pipeline and feeding the second flow state back to the main control unit;
the second operation monitoring circuit is used for monitoring the second operation state of the second fluid output module and feeding the second operation state back to the main control unit.
7. The control system of a gas-liquid mixture injection apparatus according to claim 5, characterized in that:
the on-off state adjustment of the MOS switch circuit is realized based on PWM duty ratio adjustment.
8. A method of controlling a gas-liquid mixing injection apparatus for use in the control system of any one of claims 4~6, the method comprising the steps of:
respectively starting the first fluid output module and the second fluid output module according to a first mode through the main control unit based on the driving unit in response to the communication unit receiving a device starting signal;
responding to the starting of the first fluid output module and the second fluid output module, and acquiring the first operation state and the second operation state through the monitoring unit;
in response to the first operating state and the second operating state both being non-fault states, acquiring the first flow state and the second flow state through the monitoring unit, and acquiring the injection mode control signal through the communication unit;
in response to receiving the first flow state, the second flow state, or the spray mode control signal, invoking, by the master control unit, the drive unit to adjust the first fluid output amount of the first fluid output module and the second fluid output amount of the second fluid output module based on the first flow state, the second flow state, or the spray mode control signal, respectively;
in response to the communication unit receiving a device stop signal, stopping, by the master control unit, the first and second fluid output modules, respectively, based on the drive unit.
9. The control method of a gas-liquid mixture injection apparatus according to claim 8, characterized in that:
the control method further comprises the following steps:
responding to the communication unit receiving a device starting signal, calling the driving unit through the main control unit to respectively start the first fluid output module and the second fluid output module according to a first short period parameter and a first short flow parameter;
when the injection mode control signal is an intermittent injection signal, calling the driving unit through the main control unit to control the first fluid output module and the second fluid output module to intermittently work;
and responding to the intermittent work, acquiring the first flow state and the second flow state through the monitoring unit, and calling the driving unit through the main control unit to respectively reduce the first fluid output quantity of the first fluid output module and the second fluid output quantity of the second fluid output module according to the first flow state and the second flow state.
10. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, carries out the steps of the control method of any one of claims 8~9.
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| CN202310167981.8A CN115921149A (en) | 2023-02-27 | 2023-02-27 | Gas-liquid mixed injection device, control system, control method and medium |
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| CN202310167981.8A CN115921149A (en) | 2023-02-27 | 2023-02-27 | Gas-liquid mixed injection device, control system, control method and medium |
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