CN113790397A - Hot tank pressure system, water injection control method thereof and storage medium - Google Patents
Hot tank pressure system, water injection control method thereof and storage medium Download PDFInfo
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- CN113790397A CN113790397A CN202111118879.6A CN202111118879A CN113790397A CN 113790397 A CN113790397 A CN 113790397A CN 202111118879 A CN202111118879 A CN 202111118879A CN 113790397 A CN113790397 A CN 113790397A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 214
- 238000000034 method Methods 0.000 title claims abstract description 103
- 238000002347 injection Methods 0.000 title claims abstract description 50
- 239000007924 injection Substances 0.000 title claims abstract description 50
- 238000003860 storage Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000004590 computer program Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- Mechanical Engineering (AREA)
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a hot tank pressure system, a water injection control method thereof and a storage medium, wherein the method comprises the following steps: controlling to open a water pump of a pressure system of the hot tank, and injecting water into the hot tank by each electromagnetic valve according to a preset opening state; when the opening and closing state of the high-voltage switch is obtained to be changed from the closing state to the opening state, the water pump is controlled to be closed, at least two pressure relief processes are executed, and a pressurizing process is arranged between every two adjacent pressure relief processes. According to the hot tank pressure system, the water injection control method and the storage medium thereof, multiple pressure relief processes are executed, the pressure relief process belongs to a water production process, gas in the hot tank can be discharged as much as possible, the hot tank is filled with water as much as possible, and noise generated by the release of residual gas in the whole machine during the first use in the water injection process is reduced.
Description
Technical Field
The invention belongs to the technical field of water purifiers, and particularly relates to a hot tank pressure system, a water injection control method thereof and a storage medium.
Background
With the development of society, the requirements of people on the water quality are higher and higher, but the pollution of surface water sources and underground water sources is more and more serious, and although the treatment strength of water pollution is continuously increased, the pollution is difficult to change obviously in a short period. Therefore, the pressure system of the hot tank, such as a household water purifier suitable for filtering and purifying daily water, is popular with people, and the development of the water purifier is promoted.
Generally, the purifier includes overhead tank and hot jar through the pipe connection, is equipped with the solenoid valve on the pipeline, and the inlet channel is connected to the overhead tank, is equipped with the water pump on the inlet channel, and hot jar passes through outlet conduit and connects tap. When the purifier water injection, current purifier adopts the high pressure switch on the overhead tank to detect usually.
For the water full judging method, when the water full is detected in the hot tank through the high-voltage switch, the error is large, the noise is high, and the user experience is poor.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, the hot tank pressure system, the water injection control method and the storage medium thereof provided by the invention discharge the gas in the hot tank by executing the pressure relief process at least twice, so that the hot tank is filled with water, the water injection process is automatically completed without supervision of personnel, and the user experience is improved.
In order to achieve the purpose, the specific technical scheme of the hot tank pressure system and the water injection control method thereof is as follows:
a water injection control method of a hot tank pressure system comprises the following steps:
controlling to open a water pump of a pressure system of the hot tank, and injecting water into the hot tank by each electromagnetic valve according to a preset opening state;
when the opening and closing state of the high-voltage switch is obtained to be changed from the closing state to the opening state, the water pump is controlled to be closed, at least two pressure relief processes are executed, and a pressurizing process is arranged between every two adjacent pressure relief processes.
Further, before the water pump of the hot tank pressure system is controlled to be started and each electromagnetic valve injects water into the hot tank according to a preset opening state, the method further comprises the following steps:
detecting the use state of a hot tank pressure system;
and when the service state of the hot tank pressure system is detected to be water injection for the first time or water injection is carried out again after the hot tank is emptied, the operation of controlling to start the water pump of the hot tank pressure system and injecting water into the hot tank according to a preset water injection mode is executed.
Further, hot jar pressure system is equipped with first solenoid valve including the hot jar and the overhead tank that communicate each other on the intercommunication pipeline of hot jar and overhead tank, be equipped with the second solenoid valve on the drainage pipe with hot jar intercommunication, the overhead tank is connected with the inlet channel, and the water pump setting is on the inlet channel.
Further, each solenoid valve according to the water injection of predetermined open mode to hot jar, includes:
and controlling the first electromagnetic valve to be opened and the second electromagnetic valve to be closed, controlling the water pump to be opened, and injecting water into the heat tank.
Further, each solenoid valve according to the water injection of predetermined open mode to hot jar, includes:
controlling the first electromagnetic valve and the second electromagnetic valve to be opened and controlling the water pump to be opened;
and when the water pump is started to inject water into the heat tank for a preset time length, the second electromagnetic valve is controlled to be closed.
Further, the preset duration is determined by the volume of the pressure tank, the volume of the hot tank, the volume of the post-stage pipeline and the lower limit value of the water making rate of the filter element.
Further, the pressure relief process includes:
controlling the second electromagnetic valve to be opened to discharge the gas in the hot tank and the pressure tank;
and when the pressure relief time reaches a preset first time, controlling the second electromagnetic valve to be closed.
Further, in the pressure relief process, before controlling the second solenoid valve to open to exhaust the gas in the hot tank and the pressure tank, the method further includes:
controlling the first electromagnetic valve to be closed and the second electromagnetic valve to be opened to release the pressure of the hot tank;
when the hot tank is depressurized for a first time period, the first electromagnetic valve is controlled to be opened, and the operation of controlling the second electromagnetic valve to be opened to discharge the gas in the hot tank and the pressure tank is performed.
Further, the pressurizing process includes:
and controlling the water pump to be started until the high-voltage switch in the pressure tank is detected to be changed from a closed state to an open state, controlling the water pump to be closed, and executing the operation of the pressure relief process.
A hot tank pressure system comprises a hot tank and a pressure tank which are communicated through a pipeline, wherein the pipeline is provided with a first electromagnetic valve, the hot tank is connected with a drainage pipeline, the drainage pipeline is provided with a second electromagnetic valve, the pressure tank is connected with a water inlet pipeline, the water inlet pipeline is provided with a water pump, the pressure tank is internally provided with a high-pressure switch, the first electromagnetic valve, the second electromagnetic valve, the water pump and the high-pressure switch are respectively connected with a control unit,
the control unit is used for executing the steps of the water injection control method of the hot tank pressure system.
Further, the system further comprises:
the detection unit is used for acquiring the on-off state of the high-voltage switch in real time;
the control unit is further configured to execute the operation of controlling to start the water pump of the hot tank pressure system and inject water into the hot tank according to a preset water injection mode when it is detected that the service state of the hot tank pressure system is the first water injection or the water is injected again after the hot tank is emptied before controlling to start the water pump of the hot tank pressure system and injecting water into the hot tank according to the preset water injection mode.
Further, the control unit is used for controlling the first electromagnetic valve to be opened, controlling the second electromagnetic valve to be closed, controlling the water pump to be opened, and injecting water into the heat tank.
Further, the control unit is also used for controlling the first electromagnetic valve and the second electromagnetic valve to be opened and controlling the water pump to be opened;
and when the water pump is started to inject water into the heat tank for a preset time length, the second electromagnetic valve is controlled to be closed.
Further, the control unit is also used for controlling the water pump to be turned off when the on-off state of the high-voltage switch is obtained and is changed from the on-off state to the off-state;
controlling the second electromagnetic valve to be opened to discharge the gas in the hot tank and the pressure tank;
and when the pressure relief time reaches a preset first time, controlling the second electromagnetic valve to be closed.
Further, the control unit is further configured to, before controlling the second solenoid valve to open to exhaust the gas in the hot tank and the pressure tank, further include:
controlling the first electromagnetic valve to be closed and the second electromagnetic valve to be opened to release the pressure of the hot tank;
when the hot tank is depressurized for a first time period, the first electromagnetic valve is controlled to be opened, and the operation of controlling the second electromagnetic valve to be opened to discharge the gas in the hot tank and the pressure tank is performed.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the above-mentioned method.
The hot tank pressure system, the water injection control method and the storage medium have the following advantages that:
according to the hot tank pressure system, the water injection control method and the storage medium thereof, multiple pressure relief processes are executed, the pressure relief process belongs to a water production process, gas in the hot tank can be discharged as much as possible, the hot tank is filled with water as much as possible, and noise generated by the release of residual gas in the whole machine during the first use in the water injection process is reduced.
Drawings
FIG. 1 is a flow chart of a water injection control method of a hot tank pressure system according to a first embodiment of the present invention;
FIG. 2 is a flow chart of a water injection control method of a hot tank pressure system according to a second embodiment of the present invention;
FIG. 3 is a flow chart of a water injection control method of a hot tank pressure system according to a third embodiment of the present invention;
fig. 4 is a schematic structural view of the hot tank pressure system of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the hot tank pressure system of the present invention, such as water purifier, glue dissolving tank and other equipments, generally, as shown in fig. 4, the hot tank pressure system includes a hot tank 2 and a pressure tank 1 which are communicated with each other, a first electromagnetic valve 3 is arranged on a communication pipeline between the hot tank 1 and the pressure tank 2, a second electromagnetic valve 4 is arranged on a drainage pipeline communicated with the hot tank 2, the pressure tank 1 is connected with a water inlet pipeline, a water pump is arranged on the water inlet pipeline, a high-pressure switch 5 is arranged on the pressure tank 1, and whether the hot tank 2 is full of water is detected by the high-pressure switch 5.
Fig. 1 schematically shows a control flow diagram of a water injection control method of a hot tank pressure system. As shown in fig. 1, a water injection control method for a hot tank pressure system includes the following steps:
s10, controlling to start a water pump of a hot tank pressure system, and injecting water into the hot tank 2 by each electromagnetic valve according to a preset opening state;
and S20, when the opening and closing state of the high-voltage switch 5 in the pressure tank 1 is obtained and is changed from the closed state to the open state, the water pump is controlled to be closed, at least two pressure relief processes are executed, and a pressurizing process is arranged between every two adjacent pressure relief processes.
According to the water injection control method of the hot tank pressure system, the pressure relief process belongs to the water production process by executing the pressure relief process for multiple times, gas in the hot tank 2 can be discharged as much as possible, the hot tank 2 is filled with water as much as possible, and the noise generated by the release of residual gas in the whole machine during the first use in the water injection process is reduced.
The user purchases the water purifier, and when the installer completes installation of the water purifier, it is generally determined that the hot tank 2 is full of water by: and starting the water pump to inject water into the hot tank 2, starting the faucet by an installer after injecting water for a period of time, and indicating that the water is filled if the water receiving faucet has water flowing out. Therefore, in this embodiment, before the water pump for controlling the opening of the hot tank pressure system and the electromagnetic valves inject water into the hot tank 2 according to the preset opening state, the method further includes:
s101, detecting the use state of a hot tank pressure system;
and S102, when the service state of the hot tank pressure system is detected to be the first water injection state or the water is injected again after the hot tank 2 is emptied, executing the operation before the water pump of the hot tank pressure system is controlled to be started, and each electromagnetic valve injects water to the hot tank 2 according to the preset opening state.
In general, when the hot-tank pressure system is first energized, the energization current or the energization voltage of the hot-tank pressure system is detected, and when the energization current or the energization voltage of the hot-tank pressure system is first increased from 0 to a rated value, it is determined that the usage state of the hot-tank pressure system is first water injection, and a preset first water injection program is executed.
In this embodiment, the state of the second electromagnetic valve 4 of the drainage pipeline connected to the hot tank 2 is detected in real time, and in the continuous use process, if it is detected that the second electromagnetic valve 4 is switched from the closed state to the open state, it is determined that the hot tank 2 is emptied, and when it is detected that the water pump is turned on again by powering on the hot tank pressure system, it is determined that the hot tank 2 is emptied and water is refilled, and a preset first water filling program is executed.
According to the water injection control method of the hot tank pressure system, the service state of the hot tank pressure system is detected in real time, when water is injected for the first time or water is injected again after the hot tank 2 is emptied, the hot tank 2 is filled with water by executing the preset water injection program for the first time, the water injection process is automatically completed, the supervision of personnel is not needed, and the user experience is improved.
In the present embodiment, as shown in fig. 2, the filling of water into the hot tank 2 by the electromagnetic valves according to a preset open state includes:
s21, controlling the first electromagnetic valve 3 to be opened, controlling the second electromagnetic valve 4 to be closed, controlling the water pump to be continuously opened, and injecting water into the hot tank 2;
and S22, when the state of the high-voltage switch 5 on the pressure tank 1 is detected to be changed from a closed state to an open state, completing a pressurization process, controlling the water pump to be closed, executing at least two pressure relief processes, and setting the pressurization process between the adjacent pressure relief processes.
In this embodiment, as shown in fig. 3, the filling of water into the hot tank 2 by each electromagnetic valve according to a preset open state includes:
s201, controlling the first electromagnetic valve 3 and the second electromagnetic valve 4 to be opened and controlling the water pump to be opened;
s202, when the water pump is started to inject water into the hot tank 2 for a preset time length, the second electromagnetic valve 4 is controlled to be closed;
and S203, when the state of the high-voltage switch 5 on the pressure tank 1 is detected to be changed from the closed state to the open state, completing the pressurization process and controlling the water pump to be closed.
Further, the preset time duration is determined by the volume of the pressure tank 1, the volume of the hot tank 2, the volume of the later-stage pipeline and the lower limit value of the filter element water production rate, and specifically, the preset time duration is the ratio of the volume of the pressure tank 1, the volume of the hot tank 2, the volume of the later-stage pipeline and the lower limit value of the filter element water production rate.
Specifically, the preset duration is a ratio of the volume of the whole machine to the limit of the water production rate of the filter element.
In this embodiment, the pressure relief process and the pressurization process are the same as in the above-described embodiment.
The pressure relief process of the present embodiment may be 2 to 5 times, preferably, the pressure relief process includes two times, and the pressure relief process may be determined according to actual conditions.
The pressure relief process of this embodiment includes:
controlling the second electromagnetic valve 4 to be opened to discharge the gas in the hot tank 2 and the pressure tank 1;
and when the pressure relief time reaches a preset first time, controlling the second electromagnetic valve 4 to be closed.
Further, before controlling the second electromagnetic valve 4 to open to exhaust the gas in the hot tank 2 and the pressure tank 1 during the pressure relief process, the method further includes:
controlling the first electromagnetic valve 3 to be closed and the second electromagnetic valve 4 to be opened so as to lead the pressure of the hot tank 2 to be relieved for a first time;
when the hot tank 2 is depressurized for a first time period, the first solenoid valve 3 is controlled to be opened, and an operation of controlling the second solenoid valve 4 to be opened to discharge the gas in the hot tank 2 and the pressure tank 1 is performed. Preferably, the first period of time is between 20s and 60 s.
The water injection control method of the hot tank pressure system adopts a sectional pressure relief mode to discharge the gas in the hot tank 2 and the pressure tank 1 in a grading manner, effectively prevents the problem of overlarge noise caused by releasing a large amount of gas at one time under the same pressure, and simultaneously can prevent the noise and impact of the large amount of gas on a pipeline.
In this embodiment, the pressurizing process includes:
and controlling the water pump to be continuously opened until the high-voltage switch 5 in the pressure tank 1 is detected to be changed from a closed state to an open state, controlling the water pump to be closed, and executing the operation of the pressure relief process.
Generally, as the number of pressurization times increases, the water pump opening time is gradually reduced, and the target time for opening the water pump in the pressurization stage is related to the volumes of the hot tank 2, the pressure tank 1 and the subsequent stage pipeline, the water flow, the water temperature and other factors.
Such as: v volume of the whole machine is 28.5m3When the water temperature is 25 ℃, the preset time length of the primary pressurizing process is 8min, and the preset time length of the secondary pressurizing process is 3 min; when the water temperature is 25 ℃, the preset time of the primary pressurizing process is 19min, and the preset time of the secondary pressurizing process is 11 min. The value of the preset duration can be determined according to the actual situation, and the application is not particularly limited.
In this embodiment, the pressurizing process includes:
and controlling the water pump to be started, and when the state of the high-voltage switch 5 is detected to be changed from a closed state to an open state, controlling the water pump to be closed and executing a pressure relief process.
According to the water injection control method of the hot tank pressure system, provided by the embodiment of the invention, the service state of the hot tank pressure system is detected in real time, when water is injected for the first time or water is injected again after the hot tank 2 is emptied, the hot tank 2 is filled with water by executing the preset water injection program for the first time, the water injection process is automatically completed, the supervision of personnel is not needed, and the user experience is improved.
For simplicity of explanation, the method embodiments are described as a series of acts or combinations, but those skilled in the art will appreciate that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the embodiments of the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Fig. 4 schematically shows a schematic of the construction of a hot tank pressure system. As shown in FIG. 4, the hot tank pressure system provided by the invention comprises a hot tank 2 and a pressure tank 1 which are communicated through a pipeline, wherein the pipeline is provided with a first electromagnetic valve 3, the hot tank 2 is connected with a drainage pipeline, the drainage pipeline is provided with a second electromagnetic valve 4, the pressure tank 1 is connected with a water inlet pipeline, the water inlet pipeline is provided with a water pump, the pressure tank 1 is internally provided with a high-pressure switch 5, the first electromagnetic valve 3, the second electromagnetic valve 4, the water pump and the high-pressure switch 5 are respectively connected with a control unit,
the control unit is used for executing the steps of the water injection control method of the hot tank pressure system.
In this embodiment, the system further includes:
the detection unit is used for acquiring the on-off state of the high-voltage switch 5 in real time;
the control unit is further configured to execute the operation of controlling to start the water pump of the hot tank pressure system and inject water into the hot tank 2 according to a preset water injection mode when it is detected that the use state of the hot tank pressure system is the first water injection or the water is injected again after the hot tank 2 is emptied before controlling to start the water pump of the hot tank pressure system and injecting water into the hot tank 2 according to the preset water injection mode.
As an embodiment of the present invention, the control unit is configured to control the first electromagnetic valve 3 to be opened, control the second electromagnetic valve 4 to be closed, and control the water pump to be opened to inject water into the hot tank 2.
As another embodiment of the invention, the control unit is further configured to control the first electromagnetic valve 3 and the second electromagnetic valve 4 to open, and control the water pump to open;
and when the water pump is started to inject water into the hot tank 2 for a preset time length, the second electromagnetic valve 4 is controlled to be closed.
The preset duration is determined by the volume of the pressure tank 1, the volume of the hot tank 2, the volume of the post-stage pipeline and the lower limit value of the water production rate of the filter element.
In this embodiment, the control unit is further configured to control the water pump to be turned off when the on-off state of the high-voltage switch 5 is obtained to be changed from the on-off state to the off-state;
controlling the second electromagnetic valve 4 to be opened to discharge the gas in the hot tank 2 and the pressure tank 1;
and when the pressure relief time reaches a preset first time, controlling the second electromagnetic valve 4 to be closed.
Further, the control unit is further configured to control the first electromagnetic valve 3 to close and the second electromagnetic valve 4 to open before controlling the second electromagnetic valve 4 to open to discharge the gas in the hot tank 2 and the pressure tank 1 during the pressure relief process, so that the hot tank 2 is relieved for a first time;
when the hot tank 2 is depressurized for a first time period, the first solenoid valve 3 is controlled to be opened, and an operation of controlling the second solenoid valve 4 to be opened to discharge the gas in the hot tank 2 and the pressure tank 1 is performed. Wherein the first duration is between 20s-60 s.
Further, the control unit is also used for controlling the water pump to be started in the pressurizing process until the high-voltage switch 5 in the pressure tank 1 is detected to be switched from a closed state to an open state, controlling the water pump to be closed, and executing the pressure relief process.
The components 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 modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
According to the hot tank pressure system and the water injection control method thereof provided by the embodiment of the invention, the service state of the hot tank pressure system is detected in real time, when water is injected for the first time or water is injected again after the hot tank is emptied, the hot tank is filled with water by executing the preset water injection program for the first time, the water injection process is automatically completed without supervision of personnel, and the user experience is improved.
Furthermore, an embodiment of the present invention also provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of the method as described above.
In this embodiment, the module/unit integrated with the hot tank pressure system may be stored in a computer readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like.
The hot tank pressure system provided by the embodiment of the invention comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the steps in the control method embodiments of the hot tank pressure system, such as S10-S30 shown in FIG. 2.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program in the hot tank pressure system.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like that is the control center for the hot tank pressure system and connects the various parts of the overall hot tank pressure system using various interfaces and lines.
The memory may be used to store the computer programs and/or modules, and the processor may implement the various functions of the hot tank pressure system by running or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (16)
1. A water injection control method of a hot tank pressure system is characterized by comprising the following steps:
controlling to open a water pump of a pressure system of the hot tank, and injecting water into the hot tank by each electromagnetic valve according to a preset opening state;
when the opening and closing state of the high-voltage switch is obtained to be changed from the closing state to the opening state, the water pump is controlled to be closed, at least two pressure relief processes are executed, and a pressurizing process is arranged between every two adjacent pressure relief processes.
2. The method of claim 1, wherein before the controlling turns on a water pump of the hot tank pressure system and the solenoid valves fill the hot tank with water in a preset on state, the method further comprises:
detecting the use state of a hot tank pressure system;
and when the service state of the hot tank pressure system is detected to be water injection for the first time or water injection is carried out again after the hot tank is emptied, the operation of controlling to start the water pump of the hot tank pressure system and injecting water into the hot tank according to a preset water injection mode is executed.
3. The method as claimed in claim 1, wherein the hot tank pressure system comprises a hot tank and a pressure tank which are communicated with each other, a first solenoid valve is provided on a communication pipe of the hot tank and the pressure tank, a second solenoid valve is provided on a drain pipe communicated with the hot tank, the pressure tank is connected with a water inlet pipe, and a water pump is provided on the water inlet pipe.
4. The method as claimed in claim 3, wherein the filling of the hot tank with water by the solenoid valves according to a preset opening state comprises:
and controlling the first electromagnetic valve to be opened and the second electromagnetic valve to be closed, controlling the water pump to be opened, and injecting water into the heat tank.
5. The method as claimed in claim 3, wherein the filling of the hot tank with water by the solenoid valves according to a preset opening state comprises:
controlling the first electromagnetic valve and the second electromagnetic valve to be opened and controlling the water pump to be opened;
and when the water pump is started to inject water into the heat tank for a preset time length, the second electromagnetic valve is controlled to be closed.
6. The method according to claim 5, wherein the preset time period is determined by the volume of the pressure tank, the volume of the hot tank, the volume of the post-stage pipeline and the lower limit value of the water production rate of the filter element.
7. The method of any of claims 4-6, wherein the pressure relief process comprises:
controlling the second electromagnetic valve to be opened to discharge the gas in the hot tank and the pressure tank;
and when the pressure relief time reaches a preset first time, controlling the second electromagnetic valve to be closed.
8. The method of claim 7, wherein during the pressure relief, before controlling the second solenoid valve to open to exhaust the gas in the hot and pressure tanks, further comprising:
controlling the first electromagnetic valve to be closed and the second electromagnetic valve to be opened to release the pressure of the hot tank;
when the hot tank is depressurized for a first time period, the first electromagnetic valve is controlled to be opened, and the operation of controlling the second electromagnetic valve to be opened to discharge the gas in the hot tank and the pressure tank is performed.
9. The method according to any one of claims 4-6, wherein the pressurizing process comprises:
and controlling the water pump to be continuously opened until the high-voltage switch in the pressure tank is detected to be changed from a closed state to an open state, controlling the water pump to be closed, and executing the operation of the pressure relief process.
10. A hot tank pressure system is characterized by comprising a hot tank and a pressure tank which are communicated through a pipeline, wherein the pipeline is provided with a first electromagnetic valve, the hot tank is connected with a drainage pipeline, the drainage pipeline is provided with a second electromagnetic valve, the pressure tank is connected with a water inlet pipeline, the water inlet pipeline is provided with a water pump, the pressure tank is internally provided with a high-pressure switch, the first electromagnetic valve, the second electromagnetic valve, the water pump and the high-pressure switch are respectively connected with a control unit,
the control unit for performing the steps of the method of controlling the filling of water of a hot tank pressure system according to any of claims 1-9.
11. The system of claim 10, further comprising:
the detection unit is used for acquiring the on-off state of the high-voltage switch in real time;
the control unit is further configured to execute the operation of controlling to start the water pump of the hot tank pressure system and inject water into the hot tank according to a preset water injection mode when it is detected that the service state of the hot tank pressure system is the first water injection or the water is injected again after the hot tank is emptied before controlling to start the water pump of the hot tank pressure system and injecting water into the hot tank according to the preset water injection mode.
12. The system of claim 10, wherein the control unit is configured to control the first solenoid valve to open, the second solenoid valve to close, and the water pump to open to fill water into the hot tank.
13. The system of claim 10, wherein the control unit is further configured to control the first solenoid valve and the second solenoid valve to be opened and control the water pump to be opened;
and when the water pump is started to inject water into the heat tank for a preset time length, the second electromagnetic valve is controlled to be closed.
14. The system according to claim 10, wherein the control unit is further configured to control the water pump to be turned off when it is acquired that the on-off state of the high-voltage switch is changed from the on-state to the off-state;
controlling the second electromagnetic valve to be opened to discharge the gas in the hot tank and the pressure tank;
and when the pressure relief time reaches a preset first time, controlling the second electromagnetic valve to be closed.
15. The system of claim 14, wherein the control unit is further configured to, prior to controlling the second solenoid valve to open to exhaust gas from the hot and pressure tanks, further comprise:
controlling the first electromagnetic valve to be closed and the second electromagnetic valve to be opened to release the pressure of the hot tank;
when the hot tank is depressurized for a first time period, the first electromagnetic valve is controlled to be opened, and the operation of controlling the second electromagnetic valve to be opened to discharge the gas in the hot tank and the pressure tank is performed.
16. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 9.
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