CN116517819A - Intelligent drainage system, method, device and medium for negative pressure physiotherapy equipment - Google Patents
Intelligent drainage system, method, device and medium for negative pressure physiotherapy equipment Download PDFInfo
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- CN116517819A CN116517819A CN202310529001.4A CN202310529001A CN116517819A CN 116517819 A CN116517819 A CN 116517819A CN 202310529001 A CN202310529001 A CN 202310529001A CN 116517819 A CN116517819 A CN 116517819A
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- 238000000554 physical therapy Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 159
- 238000000926 separation method Methods 0.000 claims abstract description 147
- 238000001179 sorption measurement Methods 0.000 claims abstract description 25
- 239000002351 wastewater Substances 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims description 13
- 238000004590 computer program Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000003116 impacting effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000003584 silencer Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001827 electrotherapy Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0057—Suction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Rehabilitation Therapy (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Computer Hardware Design (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Physical Water Treatments (AREA)
Abstract
The application relates to the technical field of drainage control, and discloses an intelligent drainage system, an intelligent drainage method, an intelligent drainage device and an intelligent drainage medium for negative pressure physiotherapy equipment, wherein the intelligent drainage system comprises the following components: the adsorption electrode, the first electromagnetic valve, the water-vapor separation device and the second electromagnetic valve are connected in sequence; a negative pressure pump connected with the water-vapor separation device through a third electromagnetic valve; the microcontroller is used for controlling the first electromagnetic valve and the second electromagnetic valve to be closed and controlling the third electromagnetic valve to switch the gas path when the negative pressure physiotherapy equipment is in a pressurized state, and switching the connection between the gas inlet of the negative pressure pump and the water-vapor separation device into the connection between the gas outlet of the negative pressure pump and the water-vapor separation device so that the negative pressure pump pressurizes the water-vapor separation device; when the pressure in the water-vapor separation device reaches a preset pressure value, the second electromagnetic valve is controlled to be conducted, and the wastewater in the water-vapor separation device is discharged. The third electromagnetic valve is used for switching the air passage, the negative pressure pump is used for pressurizing the water-vapor separation device before water discharge, and the air pressure is used for impacting the blocked air passage or the water-vapor separation device to prevent blocking.
Description
Technical Field
The application relates to the technical field of drainage control, in particular to an intelligent drainage system, an intelligent drainage method, an intelligent drainage device and an intelligent drainage medium for negative pressure physiotherapy equipment.
Background
The existing negative pressure physiotherapy equipment generally has the technical problem of drainage blockage, and the normal work of the equipment is affected. The existing negative pressure physiotherapy equipment mostly uses electromagnetic valves to control the functions of negative pressure air passage conduction and accumulated water discharge. The pump work of the existing negative pressure physiotherapy equipment mainly has an adsorption state and a drainage state. In the adsorption state, redundant water or impurities adsorbed in the gas path can be stored at the bottom of the water-vapor separation device; under the drainage state, the gravity effect of water is utilized to realize the drainage function, the scouring force is insufficient, impurities with larger particles cannot be discharged, the bottom of the water-steam separation device is easy to block, so that the drainage is not smooth, bacteria are bred, and the normal use of the equipment is influenced.
Therefore, how to effectively prevent the water-vapor separation device from being blocked is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The purpose of the application is to provide an intelligent drainage system, an intelligent drainage method, an intelligent drainage device and an intelligent drainage medium for negative pressure physiotherapy equipment, which are used for effectively preventing a water-steam separation device from being blocked.
For solving above-mentioned technical problem, this application provides an intelligent drainage system for negative pressure physiotherapy equipment, include:
the adsorption electrode, the first electromagnetic valve, the water-vapor separation device and the second electromagnetic valve are connected in sequence;
a negative pressure pump connected with the water-vapor separation device through a third electromagnetic valve;
the microcontroller is respectively connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the negative pressure pump and is used for controlling the first electromagnetic valve and the second electromagnetic valve to be closed and controlling the third electromagnetic valve to switch a gas path when the working state of the negative pressure physiotherapy equipment is a pressurized state, and the connection between the gas inlet of the negative pressure pump and the water-vapor separation device is switched into the connection between the gas outlet of the negative pressure pump and the water-vapor separation device, so that the negative pressure pump pressurizes the water-vapor separation device; when the pressure in the water-vapor separation device reaches a preset pressure value, the second electromagnetic valve is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device through the second electromagnetic valve.
Optionally, the water-steam separation device further comprises a pressure sensor connected with the first electromagnetic valve and the water-steam separation device respectively, wherein the pressure sensor is used for detecting the pressure in the water-steam separation device.
Optionally, the negative pressure pump further comprises a silencer connected with the negative pressure pump through the third electromagnetic valve.
Optionally, the water storage box is connected with the water-steam separation device through the second electromagnetic valve.
The application also provides an intelligent drainage method for the negative pressure physiotherapy equipment, which is applied to the intelligent drainage system for the negative pressure physiotherapy equipment and comprises the following steps:
determining the working state of negative pressure physiotherapy equipment;
when the working state is a pressurized state, the first electromagnetic valve and the second electromagnetic valve are closed, the third electromagnetic valve is controlled to switch the gas path, and the connection between the gas inlet of the negative pressure pump and the water-vapor separation device is switched to the connection between the gas outlet of the negative pressure pump and the water-vapor separation device, so that the negative pressure pump pressurizes the water-vapor separation device;
when the pressure in the water-vapor separation device reaches a preset pressure value, the second electromagnetic valve is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device through the second electromagnetic valve.
Optionally, the method further comprises:
when the working state of the negative pressure physiotherapy equipment is an adsorption state, the second electromagnetic valve is closed, the first electromagnetic valve is conducted, the third electromagnetic valve is controlled to switch the gas path, and the connection between the gas outlet of the negative pressure pump and the water-vapor separation device is switched into the connection between the gas inlet of the negative pressure pump and the water-vapor separation device.
Optionally, before closing the first electromagnetic valve and the second electromagnetic valve, controlling the third electromagnetic valve to switch the gas path, and switching the connection between the gas inlet of the negative pressure pump and the water-vapor separation device to the connection between the gas outlet of the negative pressure pump and the water-vapor separation device, so that the negative pressure pump pressurizes the water-vapor separation device, the method further comprises:
judging whether the current moment meets the preset drainage moment or not;
if the current moment meets the preset drainage moment, acquiring a drainage state of the negative pressure physiotherapy equipment;
and if the drainage state is that the first electromagnetic valve and the second electromagnetic valve are closed, the third electromagnetic valve is controlled to switch the gas path, and the connection between the gas inlet of the negative pressure pump and the water-vapor separation device is switched into the connection between the gas outlet of the negative pressure pump and the water-vapor separation device, so that the negative pressure pump pressurizes the water-vapor separation device.
Optionally, when the pressure in the water-vapor separation device reaches a preset pressure value, controlling the second electromagnetic valve to be turned on, so that after the wastewater in the water-vapor separation device is discharged through the second electromagnetic valve, the method further comprises:
judging whether the drainage time length of each time reaches a preset time length;
if the drainage time length reaches the preset time length, judging whether the drainage times reach the preset times or not;
and if the drainage times reach the preset times, stopping drainage.
The application also provides an intelligent drainage device for negative pressure physiotherapy equipment, which comprises a memory for storing a computer program;
and the processor is used for realizing the intelligent drainage method for the negative pressure physiotherapy equipment when executing the computer program.
The application also provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program realizes the steps of the intelligent drainage method for the negative pressure physiotherapy equipment when being executed by a processor.
The application provides an intelligent drainage system for negative pressure physiotherapy equipment, include: the adsorption electrode, the first electromagnetic valve, the water-vapor separation device and the second electromagnetic valve are connected in sequence; a negative pressure pump connected with the water-vapor separation device through a third electromagnetic valve; the microcontroller is respectively connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the negative pressure pump and is used for controlling the first electromagnetic valve and the second electromagnetic valve to be closed and controlling the third electromagnetic valve to switch the gas path when the working state of the negative pressure physiotherapy equipment is a pressurized state, and switching the connection between the gas inlet of the negative pressure pump and the water vapor separation device to the connection between the gas outlet of the negative pressure pump and the water vapor separation device so that the negative pressure pump pressurizes the water vapor separation device; when the pressure in the water-vapor separation device reaches a preset pressure value, the second electromagnetic valve is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device through the second electromagnetic valve. The air passage is switched through the third electromagnetic valve, the water-vapor separation device is pressurized before drainage, and the air pressure is utilized to impact the blocked air passage or the bottom of the water-vapor separation device, so that the water-vapor separation device is effectively prevented from being blocked.
The intelligent drainage method, the intelligent drainage device and the intelligent drainage medium for the negative pressure physiotherapy equipment correspond to the system, and the effects are as above.
Drawings
For a clearer description of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described, it being apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an existing negative pressure physiotherapy apparatus according to an embodiment of the present application;
FIG. 2 is a block diagram of an intelligent drainage system for a negative pressure physiotherapy apparatus according to an embodiment of the present application;
FIG. 3 is a block diagram of another intelligent drainage system for use in a negative pressure therapy device according to an embodiment of the present disclosure;
fig. 4 is a flowchart of an intelligent drainage method for a negative pressure physiotherapy device according to an embodiment of the present application;
FIG. 5 is a flow chart of another intelligent drainage method for negative pressure physiotherapy equipment according to an embodiment of the present application;
the reference numerals are as follows: the water-gas separator comprises an adsorption electrode 1, a first electromagnetic valve 2, a water-vapor separator 3, a second electromagnetic valve 4, a negative pressure pump 5, a silencer 6, a water storage box 7, a third electromagnetic valve 8 and a pressure sensor 9.
Detailed Description
The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments herein without making any inventive effort are intended to fall within the scope of the present application.
Fig. 1 is a structural diagram of an existing negative pressure physiotherapy apparatus provided in an embodiment of the present application, as shown in fig. 1, including an adsorption electrode 1, a first electromagnetic valve 2, a water-vapor separation device 3, a second electromagnetic valve 4, and a water storage box 7, which are sequentially connected, and a muffler 6 connected with the water-vapor separation device 3 through a negative pressure pump 5; in the adsorption state, the negative pressure pump 5 provides suction force for the adsorption electrode 1, the second electromagnetic valve 4 is in a cut-off state, and the first electromagnetic valve 2 is in a conduction state; in the drainage state, the second solenoid valve 4 is in an open state. In the adsorption state, the redundant water or impurities adsorbed in the gas path can be stored at the bottom of the water-vapor separation device 3; in the drainage state, the gravity effect of water is utilized to realize the drainage function. Because of the blockage of impurities, the bottom of the water-vapor separation device 3 is easy to be blocked, so that the water is not smoothly discharged, and bacteria are bred to influence the normal use of the equipment.
The core of the application is to provide an intelligent drainage system, an intelligent drainage method, an intelligent drainage device and an intelligent drainage medium for negative pressure physiotherapy equipment, which are used for effectively preventing the water-steam separation device from being blocked and enabling drainage to be smooth.
In order to provide a better understanding of the present application, those skilled in the art will now make further details of the present application with reference to the drawings and detailed description.
Fig. 2 is a block diagram of an intelligent drainage system for a negative pressure physiotherapy apparatus according to an embodiment of the present application, and fig. 3 is a block diagram of another intelligent drainage system for a negative pressure physiotherapy apparatus according to an embodiment of the present application. The intelligent drainage system in fig. 2 is in a pressurized state or a drainage state, and the intelligent drainage system in fig. 3 is in an adsorption state. The intelligent drainage system comprises an adsorption electrode 1, a first electromagnetic valve 2, a water-vapor separation device 3 and a second electromagnetic valve 4 which are connected in sequence; a negative pressure pump 5 connected with the water-vapor separation device 3 through a third electromagnetic valve 8; the microcontroller is respectively connected with the first electromagnetic valve 2, the second electromagnetic valve 4, the third electromagnetic valve 8 and the negative pressure pump 5, and is used for controlling the first electromagnetic valve 2 and the second electromagnetic valve 4 to be closed and controlling the third electromagnetic valve 8 to switch the gas path when the working state of the negative pressure physiotherapy equipment is a pressurized state, and switching the connection between the gas inlet of the negative pressure pump 5 and the water vapor separation device 3 to the connection between the gas outlet of the negative pressure pump 5 and the water vapor separation device 3 so that the negative pressure pump 5 pressurizes the water vapor separation device 3; when the pressure in the water-vapor separation device 3 reaches a preset pressure value, the second electromagnetic valve 4 is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device 3 through the second electromagnetic valve 4.
Based on this, a pressure sensor 9 is further included, which is connected to the first electromagnetic valve 2 and the water-vapor separation device 3, respectively, the pressure sensor 9 being used for detecting the pressure inside the water-vapor separation device 3; further comprises a muffler 6 connected with the negative pressure pump 5 through a third electromagnetic valve 8; further comprises a muffler 6 connected to the negative pressure pump 5 by a third solenoid valve 8. By providing the muffler 6, noise generated when the negative pressure pump 5 is operated can be reduced. The pressure sensor 9 can detect positive pressure and negative pressure, the pressure in the water-vapor separation device 3 is detected in real time by arranging the pressure sensor 9, and when the pressure exceeds a preset pressure value, the water-vapor separation device 3 is stopped from being pressurized and enters a drainage state. By providing the muffler 6, noise generated when the negative pressure pump 5 operates can be effectively reduced; the water storage box 7 is used for collecting the wastewater. Through microcontroller, can also set up the timing drainage for entire system, realize the automatically controlled clearance of steam separator and gas circuit.
An intelligent drainage system for negative pressure physiotherapy equipment that this application embodiment provided includes: the adsorption electrode, the first electromagnetic valve, the water-vapor separation device and the second electromagnetic valve are connected in sequence; a negative pressure pump connected with the water-vapor separation device through a third electromagnetic valve; the microcontroller is respectively connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the negative pressure pump and is used for controlling the first electromagnetic valve and the second electromagnetic valve to be closed and controlling the third electromagnetic valve to switch the gas path when the working state of the negative pressure physiotherapy equipment is a pressurized state, and switching the connection between the gas inlet of the negative pressure pump and the water vapor separation device to the connection between the gas outlet of the negative pressure pump and the water vapor separation device so that the negative pressure pump pressurizes the water vapor separation device; when the pressure in the water-vapor separation device reaches a preset pressure value, the second electromagnetic valve is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device through the second electromagnetic valve. The air passage is switched through the third electromagnetic valve, the water-vapor separation device is pressurized before drainage, and the air pressure is utilized to impact the blocked air passage or the bottom of the water-vapor separation device, so that the water-vapor separation device is effectively prevented from being blocked.
Based on the intelligent drainage system for the negative pressure physiotherapy device in the foregoing embodiment, fig. 4 is a flowchart of an intelligent drainage method for the negative pressure physiotherapy device according to the embodiment of the present application, as shown in fig. 4, including:
s10: determining the working state of negative pressure physiotherapy equipment;
s11: when the working state is a pressurized state, the first electromagnetic valve and the second electromagnetic valve are closed, the third electromagnetic valve is controlled to switch the gas path, and the connection between the gas inlet of the negative pressure pump and the water-vapor separation device is switched to the connection between the gas outlet of the negative pressure pump and the water-vapor separation device, so that the negative pressure pump pressurizes the water-vapor separation device;
s12: when the pressure in the water-vapor separation device reaches a preset pressure value, the second electromagnetic valve is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device through the second electromagnetic valve.
Based on the above, when the working state of the negative pressure physiotherapy equipment is an adsorption state, the second electromagnetic valve is closed, the first electromagnetic valve is conducted, the third electromagnetic valve is controlled to switch the gas path, and the connection between the gas outlet of the negative pressure pump and the water-vapor separation device is switched into the connection between the gas inlet of the negative pressure pump and the water-vapor separation device.
For better understanding of the present application, the following description will correspondingly describe a control method corresponding to the working state of the intelligent drainage system, where the working state includes an adsorption state, a pressurization state and a drainage state.
Under the adsorption state, the first electromagnetic valve is in a conducting state, the second electromagnetic valve is in a cutting-off state, and the gas path of the third electromagnetic valve is switched to enable the gas inlet of the negative pressure pump to be connected with the water-vapor separation device, at the moment, the negative pressure pump is in a working state, the negative pressure pump provides suction force for the adsorption electrode, and the gas path flows to the adsorption electrode, the first electromagnetic valve, the pressure sensor, the water-vapor separation device, the third electromagnetic valve, the negative pressure pump and the silencer. The adsorption state is the rehabilitation working state of the negative pressure physiotherapy equipment.
Under the pressurized state, the first electromagnetic valve and the second electromagnetic valve are in a cut-off state (closed state), the gas path of the third electromagnetic valve is switched, the exhaust port of the negative pressure pump is connected with the water-vapor separation device, the negative pressure pump is in a working state at the moment, the negative pressure pump pressurizes the water-vapor separation device, and the gas path flows to the silencer, the third electromagnetic valve, the negative pressure pump, the water-vapor separation device and the pressure sensor. The pressure is increased in the water-vapor separation device, the pressure in the water-vapor separation device is detected in real time through the pressure sensor, and when the pressure reaches a preset pressure value, the pressurization is stopped, and the water enters a drainage state.
Under the drainage state, the first electromagnetic valve and the third electromagnetic valve are in a closed state, the third electromagnetic valve and the second electromagnetic valve are controlled to be opened, impurities deposited at the bottom of the water-vapor separation device are flushed out by utilizing abrupt release of pressure in the third electromagnetic valve and the second electromagnetic valve, and enter the water storage box, at the moment, the negative pressure pump is in a working state, and the air path flow direction is consistent with that in the pressurized state.
Under the non-recovered operating condition of the negative pressure physiotherapy equipment, the pressurizing and draining states can be repeatedly operated through the cut-off and conduction control of the second electromagnetic valve, so that the automatic cleaning of impurities in the water-vapor separation device is ensured. The pressure sensor is connected between the first electromagnetic valve and the water-vapor separation device through the pipeline tee joint, and is used for detecting the pressure of the water-vapor separation device during cleaning (repeated pressurization and drainage states), so that the water-vapor separation device or other gas paths are prevented from being damaged due to overpressure. The pressure sensor can measure positive pressure and negative pressure. The third electromagnetic valve has the function of cross switching of gas paths, and can realize the electric control switching of the gas paths under the condition of not changing the positive and negative rotation of the negative pressure pump.
The embodiment of the application provides an intelligent drainage method for negative pressure physiotherapy equipment, which comprises the following steps: judging the working state of the negative pressure physiotherapy equipment; when the working state is a pressurized state, the first electromagnetic valve and the second electromagnetic valve are closed, the third electromagnetic valve is controlled to switch the gas path, and the connection between the gas inlet of the negative pressure pump and the water-vapor separation device is switched to the connection between the gas outlet of the negative pressure pump and the water-vapor separation device, so that the negative pressure pump pressurizes the water-vapor separation device; when the pressure in the water-vapor separation device reaches a preset pressure value, the second electromagnetic valve is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device through the second electromagnetic valve. The air passage is switched through the third electromagnetic valve, the water-vapor separation device is pressurized before drainage, and the air pressure is utilized to impact the blocked air passage or the bottom of the water-vapor separation device, so that the water-vapor separation device is effectively prevented from being blocked.
Based on the above-mentioned embodiment, this application embodiment is closing first solenoid valve and second solenoid valve, controlling the third solenoid valve and switching the gas circuit, is switching the air inlet of negative pressure pump and water vapor separator connection into the gas vent of negative pressure pump and water vapor separator connection to before the negative pressure pump pressurizes water vapor separator, still includes: judging whether the current moment meets the preset drainage moment or not; if the current moment meets the preset drainage moment, acquiring the drainage state of the negative pressure physiotherapy equipment; and if the drainage state is that the first electromagnetic valve and the second electromagnetic valve are opened, the first electromagnetic valve and the second electromagnetic valve are closed, the third electromagnetic valve is controlled to switch the gas path, and the connection between the gas inlet of the negative pressure pump and the water-vapor separation device is switched into the connection between the gas outlet of the negative pressure pump and the water-vapor separation device, so that the negative pressure pump pressurizes the water-vapor separation device.
Regarding how to judge whether the current moment meets the preset drainage moment, for example, whether drainage is performed every 3 hours is set, whether the current moment reaches the 3 hours set by the system is judged, namely, whether the interval time between the last drainage end and the next drainage start reaches 3 hours or not is judged, if the interval time reaches 3 hours, the drainage state of the negative pressure physiotherapy equipment is continuously judged, the drainage state can be opened or closed, and particularly, the drainage state can be determined according to whether a drainage button in the system is pressed down, and if the drainage button is pressed down, the water-vapor separation device is pressurized and controlled.
Based on this, when pressure in the water vapor separation device reaches the preset pressure value, control second solenoid valve switch on to after the waste water in the water vapor separation device is discharged through the second solenoid valve, still include: judging whether the drainage time length of each time reaches a preset time length; if the drainage time length reaches the preset time length, judging whether the drainage times reach the preset times or not; if the drainage times reach the preset times, the drainage is stopped. By setting the drainage time length and the drainage times of each time, impurities are removed as much as possible while drainage is ensured.
In order to better understand the drainage control of the intelligent drainage system of the negative pressure physiotherapy apparatus, further description is made with reference to fig. 5, fig. 5 is a flowchart of another intelligent drainage method for the negative pressure physiotherapy apparatus provided in the embodiment of the present application, and as shown in fig. 5, whether the system is in an adsorption state is judged first, if so, whether treatment is started is further judged, if treatment is started, an electrotherapy control program is executed, whether a button of a negative pressure pump is pressed is detected, and if the button is pressed, the step of judging whether the system is in an adsorption state is continuously executed. If the water-vapor separation device is not in the adsorption state, judging whether the water-vapor separation device reaches the drainage time set by the system or not, judging whether a drainage button is pressed, if the water-vapor separation device reaches the drainage time set by the system, pressing the water-vapor separation device by using a negative pressure pump, performing drainage control when the water-vapor separation device reaches the set pressure, and stopping drainage when the drainage time reaches the set time and the drainage times reach the set drainage operation times.
According to the water-vapor separation device, the change of the air path is realized by adding the third electromagnetic valve, the working direction of the negative pressure pump is changed, and the pressure in the water-vapor separation device is increased or reduced; the internal pressure of the water-vapor separation device is increased before water drainage, and the pressure relief of the air channel is realized by opening the second electromagnetic valve, so that the pressure impact on the blocked water-vapor separation device and the air channel is realized, and the function of automatically cleaning impurities under electric control is realized. The mode does not need to additionally customize an air circuit device, the air circuit is changed under the control of the simple electromagnetic valve, the production cost is greatly reduced, the capability of automatically cleaning impurities of negative pressure physiotherapy equipment is improved, the labor cost is saved, and the reliability of the equipment is improved.
The embodiment of the application also provides an intelligent drainage device for negative pressure physiotherapy equipment, include: a memory for storing a computer program; and the processor is used for realizing the steps of the intelligent drainage method for the negative pressure physiotherapy equipment according to the embodiment when executing the computer program.
The intelligent drainage device for the negative pressure physiotherapy equipment comprises a memory and a processor, wherein when the processor executes a program stored in the memory, the processor can realize the following method: judging the working state of the negative pressure physiotherapy equipment; when the working state is a pressurized state, the first electromagnetic valve and the second electromagnetic valve are closed, the third electromagnetic valve is controlled to switch the gas path, and the connection between the gas inlet of the negative pressure pump and the water-vapor separation device is switched to the connection between the gas outlet of the negative pressure pump and the water-vapor separation device, so that the negative pressure pump pressurizes the water-vapor separation device; when the pressure in the water-vapor separation device reaches a preset pressure value, the second electromagnetic valve is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device through the second electromagnetic valve. The beneficial effects and the method of the intelligent drainage device of the negative pressure physiotherapy equipment provided by the application correspond to the effects as above.
Finally, the present application also provides a corresponding embodiment of the computer readable storage medium. The computer readable storage medium stores a computer program which, when executed by a processor, implements the steps recited in the intelligent drainage method for negative pressure physiotherapy equipment according to the above method embodiments. The beneficial effects of the computer readable storage medium provided by the application correspond to the method, and the effects are as above.
The above describes in detail an intelligent drainage system, method, device and medium for negative pressure physiotherapy equipment. In the description, each embodiment is described in a progressive manner, and each embodiment is mainly described by the differences from other embodiments, so that the same similar parts among the embodiments are mutually referred. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. An intelligent drainage system for negative pressure physiotherapy equipment, characterized by comprising:
an adsorption electrode (1), a first electromagnetic valve (2), a water-vapor separation device (3) and a second electromagnetic valve (4) which are connected in sequence;
a negative pressure pump (5) connected with the water-vapor separation device (3) through a third electromagnetic valve (8);
the microcontroller is respectively connected with the first electromagnetic valve (2), the second electromagnetic valve (4), the third electromagnetic valve (8) and the negative pressure pump (5) and is used for controlling the first electromagnetic valve (2) and the second electromagnetic valve (4) to be closed when the working state of the negative pressure physiotherapy equipment is a pressurized state, controlling the third electromagnetic valve (8) to switch a gas path, and switching the connection between the gas inlet of the negative pressure pump (5) and the water-vapor separation device (3) to the connection between the gas outlet of the negative pressure pump (5) and the water-vapor separation device (3), so that the negative pressure pump (5) pressurizes the water-vapor separation device (3); when the pressure in the water-vapor separation device (3) reaches a preset pressure value, the second electromagnetic valve (4) is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device (3) through the second electromagnetic valve (4).
2. The intelligent drainage system for negative pressure physiotherapy equipment according to claim 1, further comprising a pressure sensor (9) connected to the first solenoid valve (2) and the water-vapor separation device (3), respectively, the pressure sensor (9) being adapted to detect the pressure inside the water-vapor separation device (3).
3. Intelligent drainage system for negative pressure physiotherapy equipment according to claim 1, characterized in that it further comprises a muffler (6) connected to the negative pressure pump (5) through the third solenoid valve (8).
4. The intelligent drainage system for negative pressure physiotherapy equipment according to claim 1, characterized by further comprising a water storage box (7) connected with the water-vapor separation device (3) through the second solenoid valve (4).
5. An intelligent drainage method for a negative pressure physiotherapy apparatus, applied to the intelligent drainage system for a negative pressure physiotherapy apparatus according to any one of claims 1 to 4, characterized by comprising:
determining the working state of negative pressure physiotherapy equipment;
when the working state is a pressurized state, the first electromagnetic valve (2) and the second electromagnetic valve (4) are closed, the third electromagnetic valve (8) is controlled to switch the gas path, the connection between the gas inlet of the negative pressure pump (5) and the water-vapor separation device (3) is switched to the connection between the gas outlet of the negative pressure pump (5) and the water-vapor separation device (3), so that the negative pressure pump (5) pressurizes the water-vapor separation device (3);
when the pressure in the water-vapor separation device (3) reaches a preset pressure value, the second electromagnetic valve (4) is controlled to be conducted so as to discharge the wastewater in the water-vapor separation device (3) through the second electromagnetic valve (4).
6. The intelligent drainage method for a negative pressure physiotherapy apparatus according to claim 5, further comprising:
when the working state of the negative pressure physiotherapy equipment is an adsorption state, the second electromagnetic valve (4) is closed, the first electromagnetic valve (2) is conducted, the third electromagnetic valve (8) is controlled to switch the gas path, and the connection of the gas outlet of the negative pressure pump (5) and the water-vapor separation device (3) is switched into the connection of the gas inlet of the negative pressure pump (5) and the water-vapor separation device (3).
7. The intelligent drainage method for a negative pressure physiotherapy apparatus according to claim 5, characterized in that before closing the first electromagnetic valve (2) and the second electromagnetic valve (4), controlling the third electromagnetic valve (8) to switch the gas path, switching the connection of the gas inlet of the negative pressure pump (5) and the water vapor separation device (3) to the connection of the gas outlet of the negative pressure pump (5) and the water vapor separation device (3), so that the negative pressure pump (5) pressurizes the water vapor separation device (3), further comprising:
judging whether the current moment meets the preset drainage moment or not;
if the current moment meets the preset drainage moment, acquiring a drainage state of the negative pressure physiotherapy equipment;
and if the drainage state is that the first electromagnetic valve (2) and the second electromagnetic valve (4) are closed, the third electromagnetic valve (8) is controlled to switch the gas path, the connection between the gas inlet of the negative pressure pump (5) and the water-vapor separation device (3) is switched into the connection between the gas outlet of the negative pressure pump (5) and the water-vapor separation device (3), so that the negative pressure pump (5) pressurizes the water-vapor separation device (3).
8. The intelligent drainage method for a negative pressure physiotherapy apparatus according to claim 7, characterized in that when the pressure in the water-vapor separation device (3) reaches a preset pressure value, the second electromagnetic valve (4) is controlled to be conducted so as to drain the wastewater in the water-vapor separation device (3) through the second electromagnetic valve (4), and further comprising:
judging whether the drainage time length of each time reaches a preset time length;
if the drainage time length reaches the preset time length, judging whether the drainage times reach the preset times or not;
and if the drainage times reach the preset times, stopping drainage.
9. An intelligent drainage device for negative pressure physiotherapy equipment is characterized by comprising a memory for storing a computer program;
a processor for implementing the steps of the intelligent drainage method for a negative pressure physiotherapy apparatus according to any one of claims 5 to 8 when executing the computer program.
10. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the intelligent drainage method for a negative pressure physiotherapy device according to any one of claims 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310529001.4A CN116517819A (en) | 2023-05-11 | 2023-05-11 | Intelligent drainage system, method, device and medium for negative pressure physiotherapy equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310529001.4A CN116517819A (en) | 2023-05-11 | 2023-05-11 | Intelligent drainage system, method, device and medium for negative pressure physiotherapy equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116517819A true CN116517819A (en) | 2023-08-01 |
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ID=87395748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310529001.4A Pending CN116517819A (en) | 2023-05-11 | 2023-05-11 | Intelligent drainage system, method, device and medium for negative pressure physiotherapy equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116517819A (en) |
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2023
- 2023-05-11 CN CN202310529001.4A patent/CN116517819A/en active Pending
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