Water source heating system control method, electronic equipment, readable storage medium and computer program product
By monitoring the water temperature in the water supply pipe and adjusting the opening of the inlet valve, the problem of water source heat pump heater failure caused by fluctuations in municipal heating was solved, and the stable operation of the water source heating system and the improvement of heating comfort were achieved.
Patent Information
- Application Number
- CN202511459191.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-01-09
AI Technical Summary
In existing technologies, fluctuations in municipal heating systems can cause abnormal increases in the evaporation temperature of water source heat pump heaters, leading to decreased heat exchange efficiency or even shutdowns. How can we effectively address the problem of excessively high water temperatures caused by fluctuations in municipal heating and ensure the stable operation of water source heat pump heaters?
By monitoring the water temperature in the supply pipe, the heating status is determined, and valve control commands are obtained based on the status to adjust the opening of the inlet valve to control the inlet water flow and prevent the evaporation temperature of the water source heat pump heating unit from being too high or too low.
Stable operation of the water source heat pump heating unit has been achieved, avoiding unit failures caused by fluctuations in municipal heating supply, and improving heating comfort and safety.
Smart Images

Figure CN121297094A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of heating temperature control technology, and in particular to a water source heating system control method, electronic equipment, readable storage medium and computer program product. Background Technology
[0002] Currently, most households use air source heat pumps in conjunction with terminal heating coils, wall-mounted fan coil units, fan coil units, or radiators for indoor heating. However, due to the instability of municipal heating systems, overheating or underheating often occurs.
[0003] A water source heat pump is a device that utilizes low-grade heat energy, such as solar or geothermal energy, absorbed by water bodies and converts it into high-grade heat energy suitable for building heating through a compression cycle. Some households install water source heat pumps in series with their municipal heating pipes as auxiliary heating equipment. However, when municipal heating exceeds its capacity, causing the supply water temperature to exceed the prescribed standard, the evaporation temperature of the water source heat pump rises abnormally, leading to a decrease in the unit's heat exchange efficiency and even triggering equipment malfunction and shutdown.
[0004] Therefore, in centralized heating systems, when user households install water source heat pumps in series, how to effectively address the problem of excessively high water temperature caused by fluctuations in municipal heating, prevent excessively high evaporation temperatures of the water source heat pumps, and ensure stable operation of the units are key technical challenges that need to be solved.
[0005] The above content is only used to help understand the technical solution of this application and does not represent an admission that the above content is prior art. Summary of the Invention
[0006] The main objective of this application is to provide a control method, electronic device, readable storage medium, and computer program product for a water source heating system, which aims to solve the technical problem of how to deal with the failure of water source heat pump heating units caused by excessively high water temperature due to fluctuations in municipal heating.
[0007] To achieve the above objectives, this application proposes a control method for a water source heating system, the control method comprising: Monitor the water temperature in the water supply pipe to obtain the water supply temperature; The heating status of the water supply pipe is determined based on the water supply temperature and the preset water temperature range; Based on the heating status, obtain valve control commands; Based on the valve control command, the opening degree of the water inlet valve is controlled.
[0008] Optionally, the step of determining the heating status of the water supply pipe based on the water supply temperature and the preset water temperature range includes: When the water supply temperature is greater than the maximum value of the preset water temperature range, the heating state is determined to be an overheating state. When the water supply temperature is less than the minimum value of the preset water temperature range, the heating status is determined to be insufficient.
[0009] Optionally, the step of obtaining valve control commands based on the heating status includes: When the water supply pipe is in an overheating state, a valve closing command is obtained; When the water supply pipe is in a state of insufficient heating, a valve opening command is obtained.
[0010] Optionally, the inlet valve is a solenoid valve; the step of controlling the opening degree of the inlet valve based on the valve control command includes: According to the valve closing command, adjust the solenoid valve to the first pulse opening degree; According to the valve opening command, adjust the solenoid valve to the second pulse opening degree; Wherein, the first pulse opening degree is less than the second pulse opening degree.
[0011] Optionally, the step of obtaining valve control commands based on the heating status includes: Calculate the difference between the water supply temperature and the preset standard temperature; Based on the difference and the heating status, the valve control command is obtained from the preset command library.
[0012] Optionally, after the step of calculating the difference between the water supply temperature and the preset standard temperature, the method further includes: Based on the difference, determine the opening adjustment distance of the water inlet valve; The valve control command is generated based on the heating status and the opening adjustment distance.
[0013] Optionally, the step of determining the heating status of the water supply pipe based on the water supply temperature and the preset water temperature range includes: If the water supply temperature is higher than the preset standard temperature for a period of time exceeding the preset duration, the heating state is determined to be an overheating state. If the water supply temperature remains below the preset standard temperature for a period of time exceeding the preset duration, the heating status is determined to be an insufficient heating status.
[0014] In addition, to achieve the above objectives, this application also proposes an electronic device comprising: a memory, a processor, and a computer program stored in the memory and executable on the processor, the computer program being configured to implement the steps of the water source heating system control method described above.
[0015] In addition, to achieve the above objectives, this application also proposes a readable storage medium, which is a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, it implements the steps of the water source heating system control method described above.
[0016] In addition, to achieve the above objectives, this application also provides a computer program product, which includes a computer program that, when executed by a processor, implements the steps of the water source heating system control method described above.
[0017] One or more technical solutions proposed in this application have at least the following technical effects: By monitoring the heating status of the water supply pipe and controlling the opening of the inlet valve, the water flow rate of the water source heat pump heater is regulated. In cases of overheating, the valve control command reduces the opening of the inlet valve to decrease the inflow of high-temperature water, fundamentally preventing excessively high evaporation temperatures and protecting the unit from a sharp drop in heat exchange efficiency or shutdown. In cases of undercooling, the valve control command increases the opening of the inlet valve to increase the inflow of low-temperature water, ensuring sufficient medium for the water source heat pump heater to extract heat and perform efficient secondary heating, thereby rapidly raising the indoor temperature. Through a closed-loop control system of "sensing-diagnosis-decision-execution," the water source heat pump heater is no longer passively subjected to fluctuations in municipal heating; instead, it can actively monitor, judge, and precisely adjust the inlet water flow rate, achieving the goals of ensuring stable operation of the water source heating system, improving heating comfort, and protecting the safety of the water source heat pump heater. Attached Figure Description
[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a flowchart illustrating an embodiment of the water source heating system control method of this application. Figure 2 This is a flowchart illustrating Embodiment 2 of the water source heating system control method of this application; Figure 3 This is a schematic diagram of the equipment structure of the hardware operating environment involved in the water source heating system control method in the embodiments of this application.
[0021] The purpose, features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0022] It should be understood that the specific embodiments described herein are merely illustrative of the technical solutions of this application and are not intended to limit this application.
[0023] It should be noted that in the description of this application and the appended claims, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] To better understand the technical solution of this application, a detailed description will be provided below in conjunction with the accompanying drawings and specific implementation methods.
[0025] It should be noted that the executing entity in this embodiment can be an electronic device with data processing, network communication and program running functions, such as a tablet computer, personal computer, mobile phone, etc., or an electronic device capable of realizing the above functions.
[0026] Reference Figure 1 , Figure 1 This is a flowchart illustrating the first embodiment of the water source heating system control method of this application. In this embodiment, the water source heating system control method includes steps S100 to S400: Step S100: Monitor the water temperature in the water supply pipe to obtain the water supply temperature.
[0027] In this embodiment, the water source heating system includes a municipal heating pipe and a water source heat pump heater. The municipal heating pipe includes a supply pipe and a return pipe, and the water source heat pump heater is connected in series with the supply pipe. An inlet valve is provided at the connection between the supply pipe and the water source heat pump heater. By adjusting the opening of the inlet valve, the inlet water flow rate of the water source heat pump heater can be controlled.
[0028] Water source heating systems also include temperature sensors. These sensors are installed in the water supply pipes to measure the temperature of the water flowing through them in real time and continuously. By continuously monitoring the water supply temperature, abnormal fluctuations in the heating water temperature can be detected immediately, thus reducing the time the water source heating system needs to respond to abnormal water temperature conditions. Water source heating systems also include terminal heating units, which include, but are not limited to, underfloor heating coils, wall-mounted fan coil units, fan coil units, or radiators.
[0029] It should be noted that the water temperature in municipal heating is a fluctuating and uncontrollable external input, and is the main source of interference affecting the operation of water source heat pump heating units. Real-time monitoring of this temperature is necessary to obtain the raw data required for subsequent judgment and decision-making.
[0030] Step S200: Determine the heating status of the water supply pipe based on the water supply temperature and the preset water temperature range.
[0031] In this embodiment, the preset water temperature range refers to the pre-set safe operating water temperature range. The heating status of the water supply pipe is divided into an overheating status and an underheating status, and may also include a normal heating status.
[0032] Specifically, the preset water temperature range can be from 20 degrees Celsius to 75 degrees Celsius.
[0033] To further pinpoint problems and provide clear instructions for targeted strategies by converting specific temperature values into a defined municipal heating status, one feasible implementation defines the heating status as overheating when the supply water temperature exceeds the maximum value of the preset water temperature range, and underheating when the supply water temperature is below the minimum value of the preset water temperature range. Furthermore, if the supply water temperature is within the preset water temperature range, the heating status is defined as normal heating.
[0034] In this embodiment, the monitored water supply temperature is compared with the maximum and minimum values of the preset water temperature range, and the heating status of the water supply pipe is determined based on the comparison results.
[0035] Optionally, if the water supply temperature exceeds the maximum value of the preset water temperature range, such as 75 degrees Celsius, the heating state is determined to be an overheating state. This means that the heat carried by the hot water delivered by the water supply pipe has exceeded the upper limit of the processing capacity of the water source heat pump heating unit under ideal operating conditions. At this time, the water is no longer a stable heat source for the heat pump, but rather a source of overheating shock that needs to be prevented. If the water supply temperature is less than the minimum value of the preset water temperature range, such as 20 degrees Celsius, the heating state is determined to be an underheating state. This means that the heat of the water delivered by the water supply pipe is too low to be effectively used as a heat source for the heat pump to extract and amplify. The terminal heating unit needs to exert more effort to raise the room temperature. At this time, the bottleneck of the system is insufficient heat input. When the water supply temperature is within the preset water temperature range, the heating state is determined to be a normal heating state. This means that the water supply from the water supply pipe is within the optimal operating range designed for the water source heat pump heating unit. The water temperature is neither too high, which would cause risks, nor too low, which would affect efficiency. This is the ideal condition for the stable and efficient operation of the water source heating system.
[0036] The purpose of this is to convert a specific temperature reading into a clear operating condition label. This clarifies whether the current municipal heating situation is due to excess or insufficient heat, providing a unique and clear basis for subsequent heating adjustment strategies. Furthermore, by using pre-set, clearly defined numerical boundaries, it enables rapid and unambiguous binary logic judgment, thereby achieving fully automatic intelligent identification of the aforementioned heating status.
[0037] Step S300: Obtain valve control commands based on the heating status.
[0038] It should be noted that valve control commands include valve closing commands and valve opening commands. The valve closing command limits the flow of water into the water source heat pump heater, reducing the water flow and preventing excessively high evaporation temperatures. The valve opening command increases the flow rate to improve efficiency, ensuring sufficient total heat is delivered to the evaporator for effective secondary heating, thus rapidly raising the indoor temperature. In other words, flow limiting reduces excess heat input, while flow increasing provides sufficient heat medium for secondary heating.
[0039] To translate abstract states into concrete, executable control commands and ensure that responses are directly targeted at the current situation, valve control commands can be selected from a preset command library based on the heating status; or, the valve control command can be determined by combining the difference between the supply water temperature and the preset standard temperature.
[0040] Optionally, step S300 includes: Step S310: When the water supply pipe is in an overheating state, obtain a valve closing command; Step S320: When the water supply pipe is in a state of insufficient heating, a valve opening command is obtained.
[0041] In this embodiment, the method of obtaining valve control commands is not specifically limited.
[0042] In one feasible implementation, the difference between the water supply temperature and the preset standard temperature is first calculated; then, based on the difference and the heating status, the valve control command is obtained from the preset command library.
[0043] Specifically, the preset command library includes valve closing commands and valve opening commands, and different differences correspond to different valve closing and opening commands. When the heating state is overheating, the corresponding valve closing command is retrieved from the preset command library based on the difference; when the heating state is underheating, the corresponding valve opening command is retrieved from the preset command library based on the difference. It should be noted that under the same heating state, the valve control commands corresponding to different differences will result in different valve opening degrees when controlling the inlet valve.
[0044] The purpose of this is to obtain the corresponding valve control commands in a short time by looking up tables, so as to achieve timely response to municipal heating anomalies while ensuring the accuracy of inlet valve adjustment.
[0045] In another feasible implementation, after calculating the difference between the water supply temperature and the preset standard temperature, the opening adjustment distance of the water inlet valve is determined based on the difference; and the valve control command is generated based on the heating status and the opening adjustment distance.
[0046] Specifically, different differences correspond to different opening adjustment distances; the larger the difference, the larger the corresponding opening adjustment distance. There are no specific restrictions on the method for determining the opening adjustment distance corresponding to the difference. For example, the corresponding opening adjustment distance can be obtained from a pre-defined difference-opening ratio table using a lookup method; alternatively, the difference can be calculated by applying the difference to the difference-opening ratio calculation formula. Understandably, the lookup method is faster than the calculation method, while the calculation method provides higher accuracy in determining the opening adjustment distance. In practical applications, different methods for determining the opening adjustment distance can be used according to specific needs.
[0047] Step S400: Based on the valve control command, control the opening degree of the water inlet valve.
[0048] In this embodiment, the valve control command is used as a drive command to drive the inlet valve of the water source heat pump heater, thereby controlling the flow rate of water entering the water source heat pump heater from the water supply pipe, thus preventing damage to the water source heat pump heater and maintaining stable heating.
[0049] As an optional implementation, the inlet valve is a solenoid valve. Step S400 includes adjusting the solenoid valve to a first pulse opening degree according to the valve closing command; and adjusting the solenoid valve to a second pulse opening degree according to the valve opening command; wherein the first pulse opening degree is less than the second pulse opening degree.
[0050] It should be noted that the first pulse opening is greater than or equal to 0, and the second pulse opening is less than or equal to 2000 pulses.
[0051] Solenoid valves have a fast operating speed, and pulse control can achieve millisecond-level opening adjustment. By adjusting the pulse opening of the solenoid valve, the response to municipal heating anomalies can be further improved, and the delay can be reduced.
[0052] In the technical solution provided in this embodiment, the inlet water flow of the water source heat pump heater is adjusted by monitoring the heating status of the water supply pipe and controlling the opening of the inlet valve. When overheating occurs, the valve control command reduces the opening of the inlet valve to decrease the inflow of high-temperature water, fundamentally preventing the evaporation temperature of the water source heat pump heater from becoming too high and protecting the unit from a sharp drop in heat exchange efficiency or shutdown. When undercooling occurs, the valve control command increases the opening of the inlet valve to increase the inflow of low-temperature water, ensuring sufficient medium for the water source heat pump heater to extract heat and perform efficient secondary heating, thereby rapidly increasing the indoor temperature. Through closed-loop control of "sensing-diagnosis-decision-execution," the water source heat pump heater is no longer passively subjected to fluctuations in municipal heating, but can actively monitor, judge, and precisely adjust the inlet water flow, achieving the goals of ensuring stable operation of the water source heating system, improving heating comfort, and protecting the safety of the water source heat pump heater.
[0053] Please see Figure 2 Based on the first embodiment described above, a second embodiment of the water source heating system control method of this application is proposed. In this embodiment, content that is the same as or similar to that in the first embodiment can be referred to the above description and will not be repeated hereafter. In this embodiment, step S200 further includes steps S210 to S220: Step S210: If the water supply temperature is higher than the preset standard temperature for a period of time exceeding the preset duration, the heating state is determined to be an overheating state. Step S220: If the water supply temperature remains below the preset standard temperature for a period of time exceeding a preset duration, the heating status is determined to be an insufficient heating status.
[0054] In this embodiment, when an abnormality in the water supply temperature is detected, it is not immediately determined to be an overheating or underheating state. Instead, it is only confirmed and determined to be an overheating or underheating state if the abnormality persists for more than a preset time. This is to prevent misjudgment and avoid unnecessary actions caused by instantaneous fluctuations in the water supply pipe, such as valve actions by other users causing brief, transient temperature spikes or troughs. Furthermore, responding immediately would lead to frequent opening and closing of the inlet valve, damaging its lifespan.
[0055] Optionally, the preset duration is greater than or equal to 3 minutes and less than or equal to 120 minutes.
[0056] Setting the minimum timeout to 3 minutes or longer is to filter out short-term disturbances and ensure system stability. Instantaneous anomalies in water supply pipe temperature may be caused by momentary hydraulic imbalances due to the start-up and shutdown of pumps or valve switching in the municipal water network, or by valve actions from other users. These fluctuations usually subside within three minutes. If the preset timeout is too short, such as 3 minutes, the control system may misinterpret these "noises" as "signals," leading to frequent valve operations and affecting the lifespan of the inlet valves. Setting the minimum timeout to 3 minutes is sufficient to smooth out most of these transient disturbances, ensuring that the system only responds to persistent, genuine anomalies.
[0057] Limiting the maximum operating time to 120 minutes or less is to prevent the protection mechanism from failing and damaging the water source heat pump heater. Although water source heat pump heaters have a certain tolerance to high-temperature evaporation, prolonged exposure to temperatures far exceeding their design operating conditions, such as 2 hours, will inevitably cause damage. This includes compressor overheating, lubricant failure, insulation aging, and a surge in system pressure. These failures do not occur instantaneously but accumulate as the high-temperature duration increases. If action is delayed beyond 3 hours, it may be too late, and the water source heat pump heater may already be damaged.
[0058] In this embodiment, the preset duration is not specifically limited and can be set according to the actual application scenario and usage. For example, in scenarios where municipal heating is extremely unstable, with very frequent and drastic fluctuations, or where no temperature fluctuations can be tolerated, the preset duration can be set to 3 minutes. In scenarios where municipal heating fluctuations are relatively slow and mild, or where the primary goal is to protect the lifespan of valves and equipment and the adjustment speed is not critical, the preset duration can be set to 120 minutes. Generally, 10 to 30 minutes is a balanced choice, which can reliably filter out most interferences while ensuring that effective corrective measures are taken before actual abnormal operating conditions develop into serious problems.
[0059] It should be noted that the above examples are only for understanding this application and do not constitute a limitation on the water source heating system control method of this application. Any simple modifications based on this technical concept are within the protection scope of this application.
[0060] The following is for reference. Figure 3The diagram illustrates a structural schematic of an electronic device suitable for implementing embodiments of this application. The electronic devices in these embodiments may include, but are not limited to, mobile terminals such as mobile phones, laptops, digital broadcast receivers, PDAs (Personal Digital Assistants), PADs (Portable Application Descriptions), PMPs (Portable Media Players), in-vehicle terminals (e.g., in-vehicle navigation terminals), and fixed terminals such as digital TVs and desktop computers. Figure 3 The electronic device shown is merely an example and should not impose any limitation on the functionality and scope of use of the embodiments of this application.
[0061] like Figure 3 As shown, the electronic device may include a processing unit 1001 (e.g., a central processing unit, a graphics processing unit, etc.), which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM) 1002 or a program loaded from a storage device 1003 into a random access memory (RAM) 1004. The RAM 1004 also stores various programs and data required for the operation of the electronic device. The processing unit 1001, ROM 1002, and RAM 1004 are interconnected via a bus 1005. An input / output (I / O) interface 1006 is also connected to the bus. Typically, the following systems can be connected to the I / O interface 1006: input devices 1007 including, for example, a touchscreen, touchpad, keyboard, mouse, image sensor, microphone, accelerometer, gyroscope, etc.; output devices 1008 including, for example, a liquid crystal display (LCD), speaker, vibrator, etc.; storage devices 1003 including, for example, magnetic tape, hard disk, etc.; and communication devices 1009. Communication device 1009 allows electronic devices to communicate wirelessly or wiredly with other devices to exchange data. While electronic devices with various systems are shown in the figures, it should be understood that implementation or possession of all the systems shown is not required. More or fewer systems may be implemented alternatively.
[0062] Specifically, according to the embodiments disclosed in this application, the processes described above with reference to the flowcharts can be implemented as computer software programs. For example, embodiments disclosed in this application include a computer program product comprising a computer program carried on a computer-readable medium, the computer program containing program code for performing the methods shown in the flowcharts. In such embodiments, the computer program can be downloaded and installed from a network via a communication device, or installed from storage device 1003, or installed from ROM 1002. When the computer program is executed by processing device 1001, it performs the functions defined in the methods of the embodiments disclosed in this application.
[0063] The electronic device provided in this application adopts the water source heating system control method in the above embodiments. Compared with the prior art, the beneficial effects of the electronic device provided in this application are the same as those of the water source heating system control method provided in the above embodiments. Furthermore, the other technical features of the electronic device are the same as those disclosed in the method of the previous embodiment, and will not be repeated here.
[0064] It should be understood that the various parts disclosed in this application can be implemented using hardware, software, firmware, or a combination thereof. In the description of the above embodiments, specific features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.
[0065] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
[0066] This application provides a computer-readable storage medium having computer-readable program instructions (i.e., a computer program) stored thereon, which are used to execute the water source heating system control method described in the above embodiments.
[0067] This application provides a computer-readable storage medium having computer-readable program instructions (i.e., a computer program) stored thereon, which are used to execute the water source heating system control method described in the above embodiments.
[0068] The computer-readable storage medium provided in this application may be, for example, a USB flash drive, but is not limited to, electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices, or any combination thereof. More specific examples of computer-readable storage media may include, but are not limited to: electrical connections having one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination thereof. In this embodiment, the computer-readable storage medium may be any tangible medium containing or storing a program that can be used by or in conjunction with an instruction execution system, system, or device. The program code contained on the computer-readable storage medium may be transmitted using any suitable medium, including but not limited to: wires, optical cables, RF (Radio Frequency), etc., or any suitable combination thereof.
[0069] The aforementioned computer-readable storage medium may be included in an electronic device or may exist independently without being assembled into an electronic device.
[0070] The aforementioned computer-readable storage medium carries one or more programs, which, when executed by an electronic device, cause the electronic device to perform the functions defined in the methods of the embodiments disclosed in this application.
[0071] Computer program code for performing the operations of this application can be written in one or more programming languages or a combination thereof, including object-oriented programming languages such as Java, Smalltalk, and C++, and conventional procedural programming languages such as the "C" language or similar programming languages. The program code can be executed entirely on the user's computer, partially on the user's computer, as a standalone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving remote computers, the remote computer can be connected to the user's computer via any type of network—including a Local Area Network (LAN) or a Wide Area Network (WAN)—or can be connected to an external computer (e.g., via the Internet using an Internet service provider).
[0072] The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to various embodiments of this application. In this regard, each block in a flowchart or block diagram may represent a module, segment, or portion of code containing one or more executable instructions for implementing a specified logical function. It should also be noted that in some alternative implementations, the functions indicated in the blocks may occur in a different order than those indicated in the drawings. For example, two consecutively indicated blocks may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. It should also be noted that each block in the block diagrams and / or flowcharts, and combinations of blocks in the block diagrams and / or flowcharts, can be implemented using a dedicated hardware-based system that performs the specified function or operation, or using a combination of dedicated hardware and computer instructions.
[0073] The modules described in the embodiments of this application can be implemented in software or hardware. The names of the modules do not necessarily limit the functionality of the unit itself.
[0074] The readable storage medium provided in this application is a computer-readable storage medium, which stores computer-readable program instructions (i.e., computer programs) for executing the above-described water source heating system control method. Compared with the prior art, the beneficial effects of the computer-readable storage medium provided in this application are the same as the beneficial effects of the water source heating system control method provided in the above embodiments, and will not be repeated here.
[0075] This application also provides a computer program product, including a computer program that, when executed by a processor, implements the steps of the water source heating system control method described above.
[0076] Compared with the prior art, the beneficial effects of the computer program product provided in this application are the same as those of the water source heating system control method provided in the above embodiments, and will not be repeated here.
[0077] The above description is only a part of the embodiments of this application and does not limit the patent scope of this application. All equivalent structural transformations made under the technical concept of this application and using the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included in the patent protection scope of this application.
Claims
1. A control method for a water source heating system, characterized in that, The water source heating system includes municipal heating pipes and a water source heat pump heater. The municipal heating pipes include water supply pipes, and the water source heat pump heater includes an inlet valve. The control method for the water source heating system includes the following steps: Monitor the water temperature in the water supply pipe to obtain the water supply temperature; The heating status of the water supply pipe is determined based on the water supply temperature and the preset water temperature range; Based on the heating status, obtain valve control commands; Based on the valve control command, the opening degree of the water inlet valve is controlled.
2. The water source heating system control method as described in claim 1, characterized in that, The step of determining the heating status of the water supply pipe based on the water supply temperature and the preset water temperature range includes: When the water supply temperature is greater than the maximum value of the preset water temperature range, the heating state is determined to be an overheating state. When the water supply temperature is less than the minimum value of the preset water temperature range, the heating status is determined to be insufficient.
3. The water source heating system control method as described in claim 1, characterized in that, The step of obtaining valve control commands based on the heating status includes: When the water supply pipe is in an overheating state, a valve closing command is obtained; When the water supply pipe is in a state of insufficient heating, a valve opening command is obtained.
4. The water source heating system control method as described in claim 3, characterized in that, The inlet valve is a solenoid valve; the step of controlling the opening degree of the inlet valve based on the valve control command includes: According to the valve closing command, adjust the solenoid valve to the first pulse opening degree; According to the valve opening command, adjust the solenoid valve to the second pulse opening degree; Wherein, the first pulse opening degree is less than the second pulse opening degree.
5. The water source heating system control method as described in claim 1, characterized in that, The step of obtaining valve control commands based on the heating status includes: Calculate the difference between the water supply temperature and the preset standard temperature; Based on the difference and the heating status, the valve control command is obtained from the preset command library.
6. The water source heating system control method as described in claim 5, characterized in that, After the step of calculating the difference between the water supply temperature and the preset standard temperature, the method further includes: Based on the difference, determine the opening adjustment distance of the water inlet valve; The valve control command is generated based on the heating status and the opening adjustment distance.
7. The water source heating system control method as described in claim 1, characterized in that, The step of determining the heating status of the water supply pipe based on the water supply temperature and the preset water temperature range includes: If the water supply temperature is higher than the preset standard temperature for a period of time exceeding the preset duration, the heating state is determined to be an overheating state. If the water supply temperature remains below the preset standard temperature for a period of time exceeding the preset duration, the heating status is determined to be an insufficient heating status.
8. An electronic device, characterized in that, The electronic device includes: a memory, a processor, and a computer program stored in the memory and executable on the processor, the computer program being configured to implement the steps of the water source heating system control method as described in any one of claims 1 to 7.
9. A readable storage medium, characterized in that, The readable storage medium is a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, it implements the steps of the water source heating system control method as described in any one of claims 1 to 7.
10. A computer program product, characterized in that, The computer program product includes a computer program that, when executed by a processor, implements the steps of the water source heating system control method as described in any one of claims 1 to 7.
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