Heat pump and air conditioning system control method, storage medium and electronic equipment

By obtaining the current system mode and hot water mode, we can determine whether the system has temperature regulation needs, and control the target working mode of the heat pump according to the turned on temperature controller status, the problem of insufficient linkage control efficiency and control of radiation air conditioners and domestic hot water in the existing technology is solved, and the multifunctional use of the heat pump system in the temperature control mode is realized.

CN119713663APending Publication Date: 2025-03-28BEIJING JINMAO HABITAT ENVIRONMENT TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202411991130.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The prior art is difficult to effectively control the working mode of radiated air conditioners and domestic hot water, resulting in insufficient efficiency and control of heat pumps and air conditioning systems when providing cold and heat sources and domestic hot water.

Method used

By obtaining the current system mode and hot water mode, we can determine whether the system has temperature regulation needs, and control the target working mode of the heat pump according to the turned on temperature controller status, including the temperature control mode and hot water mode, to achieve linkage control of radiated air conditioners and domestic hot water.

Benefits of technology

In the temperature control mode, the heat pump system can simultaneously control the heat source of the radiated air conditioner and provide domestic hot water for environmental temperature control and improve the efficiency and control of the system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119713663A_ABST
    Figure CN119713663A_ABST
Patent Text Reader

Abstract

The invention discloses a heat pump and air conditioning system control method, a storage medium and electronic equipment. The method comprises the steps that a current system mode and a current hot water mode are obtained; if the current system mode is a temperature control mode, judging whether the system has a temperature regulation requirement or not according to the state of starting a temperature controller; if the system has the temperature adjusting requirement, the target working mode of the heat pump is controlled to comprise a temperature control mode; and if the hot water function of the heat pump is started, controlling the target working mode of the heat pump to comprise the current hot water mode. When the current system mode is the temperature control mode, whether the temperature adjusting requirement exists or not is judged according to the temperature controller starting state, when the temperature adjusting requirement exists, the heat pump is controlled to work in the temperature control mode, and when the heat pump hot water function is started, the heat pump is controlled to work in the current hot water mode at the same time; the heat pump can be simultaneously used as a cold and heat source of a radiation air conditioner and a heat source of domestic hot water for environment temperature control and domestic hot water supply.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of heat pump and air conditioning system control, and in particular to a heat pump and air conditioning system control method, storage medium and electronic equipment. Background Art

[0002] At present, radiant air conditioners mainly use air source heat pumps as cold and hot sources, while domestic hot water is provided by water heaters. The trigeneration air source heat pump can be used as both the cold and hot sources of radiant air conditioners, and the air source can also provide heat for domestic hot water. Therefore, a set of control methods is needed to control the working modes of radiant air conditioners and domestic hot water in a linked manner. Summary of the invention

[0003] The purpose of the present application is to overcome the deficiencies of the prior art and to provide a heat pump and air conditioning system control method, storage medium and electronic device for coupling control of radiant air conditioning and domestic hot water.

[0004] The technical solution of the present application provides a heat pump and air conditioning system control method, including:

[0005] Get the current system mode and current hot water mode;

[0006] If the current system mode is temperature control mode, determine whether the system has temperature control requirements based on the thermostat status;

[0007] If the system has a temperature control requirement, the target working mode for controlling the heat pump includes a temperature control mode;

[0008] If the heat pump hot water function is turned on, the target operating mode of controlling the heat pump includes the current hot water mode.

[0009] Further, judging whether the system has a temperature adjustment requirement according to the thermostat opening state specifically includes:

[0010] Get the capillary valve status of each open thermostat;

[0011] If the number of thermostats whose capillary valves are in the open state is greater than or equal to a preset number threshold, it is determined that the system has a temperature adjustment demand.

[0012] Furthermore, the thermostat includes a floor heating thermostat, a capillary thermostat and a fan coil thermostat, and when the temperature control mode is a cooling mode, it also includes:

[0013] Control all floor heating thermostats to turn off, and control all capillary thermostats to turn on;

[0014] The real-time ambient temperature is obtained. If the real-time ambient temperature is greater than the first upper limit temperature, the corresponding fan disk thermostat is turned on. If the real-time ambient temperature is less than the first lower limit temperature, the corresponding fan disk thermostat is turned off.

[0015] Furthermore, when the temperature control mode is the cooling mode, the target working mode of controlling the heat pump includes the temperature control mode, specifically including:

[0016] Obtaining the dew point temperature of the thermostat, and determining the capillary water supply temperature according to the dew point temperature;

[0017] The capillary water supply temperature plus a first preset correction value is used as the heat pump water supply temperature. If the heat pump water supply temperature is greater than the first water supply temperature upper limit, the first water supply temperature upper limit is used as the heat pump water supply temperature. If the heat pump water supply temperature is less than the first water supply temperature lower limit, the first water supply temperature lower limit is used as the heat pump water supply temperature.

[0018] Furthermore, when the temperature control mode is the cooling mode, the target working mode of controlling the heat pump includes the temperature control mode, and further includes:

[0019] Get the heat pump return water temperature and the dew point temperature of each open thermostat;

[0020] The radiation surface temperature is determined according to the heat pump water supply temperature and the heat pump return water temperature. If the dew point temperature of the open thermostat is greater than the radiation surface temperature, the capillary valve of the corresponding open thermostat is controlled to be closed.

[0021] Furthermore, the thermostat includes a floor heating thermostat, a capillary thermostat and a fan coil thermostat, and when the temperature control mode is a heating mode, it also includes:

[0022] Control all floor heating thermostats to turn on, control all capillary thermostats to turn on;

[0023] The real-time ambient temperature is obtained. If the real-time ambient temperature is less than the second lower limit temperature, the corresponding fan disk thermostat is turned on. If the real-time ambient temperature is greater than the second upper limit temperature, the corresponding fan disk thermostat is turned off.

[0024] Further, when the temperature control mode is a heating mode, the target working mode of controlling the heat pump includes a temperature control mode, specifically including:

[0025] Obtaining an indoor average temperature and a set average temperature, and determining a capillary water supply temperature according to the indoor average temperature and the set average temperature;

[0026] The capillary water supply temperature plus a second preset correction value is used as the heat pump water supply temperature. If the heat pump water supply temperature is greater than the second water supply temperature upper limit, the second water supply temperature upper limit is used as the heat pump water supply temperature. If the heat pump water supply temperature is less than the second water supply temperature lower limit, the second water supply temperature lower limit is used as the heat pump water supply temperature.

[0027] Furthermore, after obtaining the current system mode and the current hot water mode, the method further includes:

[0028] If the current system mode is ventilation mode and the heat pump hot water function is turned on, the target working mode of the heat pump is controlled to include the current hot water mode, and all thermostats are controlled to be turned on.

[0029] The technical solution of the present application also provides a storage medium, which stores computer instructions. When a computer executes the computer instructions, it is used to execute the heat pump and air conditioning system control method as described above.

[0030] The technical solution of the present application also provides an electronic device, comprising at least one processor; and

[0031] a memory communicatively connected to the at least one processor; wherein,

[0032] The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the heat pump and air conditioning system control method as described above.

[0033] After adopting the above technical solution, the following beneficial effects are achieved:

[0034] When the current system mode is the temperature control mode, the present application first determines whether there is a need for temperature adjustment based on the thermostat opening state, and controls the heat pump to work in the temperature control mode when there is a need for temperature adjustment. When the heat pump hot water function is turned on, the heat pump is controlled to work in the current hot water mode at the same time, so that the heat pump can simultaneously serve as a cold and hot source for the radiant air conditioner and a heat source for domestic hot water to perform ambient temperature control and provide domestic hot water. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The disclosure of the present application will become easier to understand with reference to the accompanying drawings. It should be understood that these drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present application. In the drawings:

[0036] Figure 1 is a flow chart of a heat pump and air conditioning system control method in one embodiment of the present application;

[0037] Figure 2 It is a schematic diagram of the hardware structure of an electronic device in one embodiment of the present application. DETAILED DESCRIPTION

[0038] The specific implementation of the present application is further described below with reference to the accompanying drawings.

[0039] It is easy to understand that according to the technical solution of the present application, without changing the essential spirit of the present application, a variety of structural modes and implementation modes that can be replaced by those skilled in the art can be replaced with each other. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the present application, and should not be regarded as the entirety of the present application or as a limitation or restriction on the technical solution of the application.

[0040] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to the structures shown in the drawings. They are relative concepts and may change accordingly according to their different positions and different usage conditions. Therefore, these or other directional terms should not be interpreted as restrictive terms. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0041] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above-mentioned in this application can be understood according to the specific circumstances.

[0042] The heat pump and air conditioning system control method in the embodiment of the present application is as follows: Figure 1 As shown, including:

[0043] Step S101: obtaining the current system mode and the current hot water mode;

[0044] Step S102: if the current system mode is the temperature control mode, judging whether the system has a temperature control requirement according to the thermostat opening state;

[0045] Step S103: if the system has a temperature adjustment requirement, the target working mode of controlling the heat pump includes a temperature control mode;

[0046] Step S104: If the heat pump hot water function is turned on, the target working mode of the heat pump is controlled to include the current hot water mode.

[0047] Specifically, the current system mode is air conditioning mode, which generally includes cooling mode, heating mode and ventilation mode, among which cooling mode and heating mode are temperature control modes, and heat pumps are required to provide cold and heat sources. When the current system mode is temperature control mode, the heat pump is controlled to work in the corresponding temperature control mode. When the current system mode is cooling mode, the heat pump works in cooling mode. When the current system mode is heating mode, the heat pump works in heating mode. At the same time, the current hot water mode is obtained. When the hot water function of the heat pump is turned on, that is, when domestic hot water is turned on, the heat pump works in the current hot water mode in addition to working in the temperature control mode to provide domestic hot water. The current hot water mode includes two hot water modes: ordinary hot water and fast hot water. In ordinary hot water mode, the temperature rise rate of hot water is slow, but it is relatively energy-saving. In fast hot water mode, the temperature rise rate of hot water is fast, but it consumes more energy than ordinary hot water mode.

[0048] When the current system mode is the temperature control mode, the present application first determines whether there is a need for temperature adjustment based on the thermostat opening state, and controls the heat pump to work in the temperature control mode when there is a need for temperature adjustment. When the heat pump hot water function is turned on, the heat pump is controlled to work in the current hot water mode at the same time, so that the heat pump can simultaneously serve as a cold and hot source for the radiant air conditioner and a heat source for domestic hot water to perform ambient temperature control and provide domestic hot water.

[0049] In one embodiment, judging whether the system has a temperature adjustment requirement according to the thermostat opening state specifically includes:

[0050] Get the capillary valve status of each open thermostat;

[0051] If the number of thermostats whose capillary valves are in the open state is greater than or equal to a preset number threshold, it is determined that the system has a temperature adjustment demand.

[0052] Specifically, the system is provided with multiple thermostats, and different thermostats are turned on according to different system modes, and the thermostat in the turned-on state is the turned-on thermostat. The thermostat has a temperature detection function. In the heating state, if the real-time temperature is lower than the set temperature, the capillary valve is opened, and if the real-time temperature is greater than or equal to the set temperature, the capillary valve is closed; in the cooling state, if the real-time temperature is lower than the set temperature, the capillary valve is closed, and if the real-time temperature is higher than the set temperature, the capillary valve is opened.

[0053] Therefore, the capillary valve state of the open thermostat can reflect the indoor temperature control demand. The embodiment of the present application determines whether the system has a temperature control demand by the number of thermostats with the capillary valve state in the open state, wherein the preset number threshold is set according to the number of open thermostats. As an example, when the number of open thermostats is less than or equal to 4, and the number of thermostats with the capillary valve state in the open state is greater than or equal to 1, it is judged that the system has a temperature control demand; when the number of open thermostats is greater than 4, and the number of thermostats with the capillary valve state in the open state is greater than or equal to 2, it is judged that the system has a temperature control demand.

[0054] In one embodiment, the thermostat includes a floor heating thermostat, a capillary thermostat and a fan coil thermostat, and when the temperature control mode is a cooling mode, it also includes:

[0055] Control all floor heating thermostats to turn off, and control all capillary thermostats to turn on;

[0056] The real-time ambient temperature is obtained. If the real-time ambient temperature is greater than the first upper limit temperature, the corresponding fan disk thermostat is turned on. If the real-time ambient temperature is less than the first lower limit temperature, the corresponding fan disk thermostat is turned off.

[0057] Specifically, in cooling mode, floor heating does not need to be turned on, so all floor heating thermostats are turned off; capillary tubes are the main equipment for radiant air conditioning, so all capillary thermostats are turned on. The fan coil is an auxiliary cooling device, so the first upper limit temperature and the first lower limit temperature are set. If the real-time ambient temperature is greater than the first upper limit temperature, it is considered that the temperature is too high and the fan coil is required for auxiliary cooling, so the fan coil thermostat is turned on. If the real-time ambient temperature is less than the first lower limit temperature, it is considered that no auxiliary cooling is required, so the fan coil thermostat is turned off. As an example, the first lower limit temperature can be set to 27°C, and the first upper limit temperature can be set to 29°C.

[0058] In one embodiment, when the temperature control mode is a cooling mode, the target working mode of controlling the heat pump includes a temperature control mode, specifically including:

[0059] Obtaining the dew point temperature of the thermostat, and determining the capillary water supply temperature according to the dew point temperature;

[0060] The capillary water supply temperature plus a first preset correction value is used as the heat pump water supply temperature. If the heat pump water supply temperature is greater than the first water supply temperature upper limit, the first water supply temperature upper limit is used as the heat pump water supply temperature. If the heat pump water supply temperature is less than the first water supply temperature lower limit, the first water supply temperature lower limit is used as the heat pump water supply temperature.

[0061] Specifically, each thermostat calculates the dew point temperature by detecting the real-time ambient temperature and ambient humidity. The second largest value of the dew point temperature of the thermostat plus the protection temperature can be selected as the water supply temperature. When there is only one thermostat, the dew point temperature of the thermostat plus the protection temperature is selected as the water supply temperature. As an example, the protection temperature can be set to 2°C.

[0062] The heat pump water supply temperature is set according to the capillary water supply temperature. The capillary water supply temperature plus the first preset correction value is used as the heat pump water supply temperature. The range of the first preset correction value is -5℃-5℃, which is specifically set by the staff in the system background. In addition, the heat pump water supply temperature has an upper and lower limit range. When the calculated heat pump water supply temperature exceeds the upper and lower limits, the first water supply temperature upper limit or the first water supply temperature lower limit is used as the heat pump water supply temperature.

[0063] In one embodiment, when the temperature control mode is a cooling mode, the target working mode of controlling the heat pump includes a temperature control mode, and further includes:

[0064] Get the heat pump return water temperature and the dew point temperature of each open thermostat;

[0065] The radiation surface temperature is determined according to the heat pump water supply temperature and the heat pump return water temperature. If the dew point temperature of the open thermostat is greater than the radiation surface temperature, the capillary valve of the corresponding open thermostat is controlled to be closed.

[0066] Specifically, the average temperature value of the heat pump water supply temperature and the heat pump return water temperature plus the radiation surface temperature deviation value is calculated to determine the radiation surface temperature. The dew point temperature of each open thermostat is compared with the radiation surface temperature. When the dew point temperature of the open thermostat is greater than the radiation surface temperature, in order to avoid condensation of the thermostat capillary, the capillary valve of the open thermostat is controlled to close, thereby realizing the anti-condensation protection of the system.

[0067] In one embodiment, the thermostat includes a floor heating thermostat, a capillary thermostat and a fan coil thermostat, and when the temperature control mode is a heating mode, it also includes:

[0068] Control all floor heating thermostats to turn on, control all capillary thermostats to turn on;

[0069] The real-time ambient temperature is obtained. If the real-time ambient temperature is less than the second lower limit temperature, the corresponding fan disk thermostat is turned on. If the real-time ambient temperature is greater than the second upper limit temperature, the corresponding fan disk thermostat is turned off.

[0070] Specifically, in heating mode, all floor heating thermostats are turned on; the capillary is the main equipment for radiant air conditioning heating, so all capillary thermostats are turned on. The fan coil is an auxiliary heating device, so the second upper limit temperature and the second lower limit temperature are set. If the real-time ambient temperature is less than the second lower limit temperature, it is considered that the temperature is too low and the fan coil is required for auxiliary heating, so the fan coil thermostat is turned on. If the real-time ambient temperature is greater than the second upper limit temperature, it is considered that no auxiliary cooling is required, so the fan coil thermostat is turned off. As an example, the second lower limit temperature can be set to 19°C and the second upper limit temperature can be set to 22°C.

[0071] In one embodiment, when the temperature control mode is a heating mode, the target working mode of controlling the heat pump includes a temperature control mode, specifically including:

[0072] Obtaining an indoor average temperature and a set average temperature, and determining a capillary water supply temperature according to the indoor average temperature and the set average temperature;

[0073] The capillary water supply temperature plus a second preset correction value is used as the heat pump water supply temperature. If the heat pump water supply temperature is greater than the second water supply temperature upper limit, the second water supply temperature upper limit is used as the heat pump water supply temperature. If the heat pump water supply temperature is less than the second water supply temperature lower limit, the second water supply temperature lower limit is used as the heat pump water supply temperature.

[0074] Specifically, the detection temperature of each turned-on thermostat is obtained, and the average temperature calculated after excluding the data with no communication or abnormalities is the average indoor temperature. The set temperature of each turned-on thermostat is obtained, and the average temperature calculated after excluding the data with no communication or abnormalities is the set average temperature. The capillary water supply temperature is determined based on the indoor average temperature and the set average temperature. The capillary water supply temperature is equal to the sum of the set average temperature, the preset temperature deviation, and the temperature difference between the indoor average temperature and the set average temperature multiplied by the temperature rise coefficient. As an example, the preset temperature deviation is 8°C and the temperature rise coefficient is 2. When the indoor average temperature is 18°C ​​and the set average is 22°C, the capillary water supply temperature is calculated as 22+8+2(22-18)=38°C.

[0075] The heat pump water supply temperature is set according to the capillary water supply temperature. The capillary water supply temperature plus the second preset correction value is used as the heat pump water supply temperature. The range of the second preset correction value is -5℃-5℃, which is specifically set by the staff in the system background. In addition, the heat pump water supply temperature has an upper and lower limit range. When the calculated heat pump water supply temperature exceeds the upper and lower limits, the second water supply temperature upper limit or the second water supply temperature lower limit is used as the heat pump water supply temperature.

[0076] In one embodiment, after obtaining the current system mode and the current hot water mode, the method further includes:

[0077] If the current system mode is ventilation mode and the heat pump hot water function is turned on, the target working mode of the heat pump is controlled to include the current hot water mode, and all thermostats are controlled to be turned on.

[0078] Specifically, when the current system mode is a ventilation mode other than a temperature control mode, the heat pump does not need to provide a cold or heat source for the radiant air conditioner. It only needs to determine whether it is working in the current hot water mode based on whether the heat pump hot water function is turned on. The current hot water mode includes two hot water modes: ordinary hot water and rapid hot water. In the ordinary hot water mode, the temperature rises slowly, but it is relatively energy-saving. In the rapid hot water mode, the temperature rises quickly, but it consumes more energy than the ordinary hot water mode. And when the current system mode is a ventilation mode, all thermostats in the system are turned on, including the floor heating thermostat, capillary thermostat, and fan coil thermostat, which are used to detect the real-time temperature of each area in the room.

[0079] As needed, the above technical solutions can be combined to achieve the best technical effect.

[0080] The technical solution of the present application also provides a storage medium, which stores computer instructions. When a computer executes the computer instructions, it is used to execute the heat pump and air-conditioning system control method in any of the above-mentioned embodiments.

[0081] Figure 2 An electronic device of the present application is shown, comprising:

[0082] at least one processor 201; and,

[0083] A memory 202 that is communicatively connected to the at least one processor 201; wherein,

[0084] The memory 202 stores instructions that can be executed by the at least one processor 201, and the instructions are executed by the at least one processor 201 so that the at least one processor 201 can execute all steps of the heat pump and air conditioning system control method in any of the aforementioned method embodiments.

[0085] Figure 2 Take a processor 201 as an example:

[0086] The electronic device may further include: an input device 203 and an output device 204 .

[0087] The processor 201, the memory 202, the input device 203 and the output device 204 may be connected via a bus or other means, and the figure takes the connection via a bus as an example.

[0088] The memory 202 is a non-volatile computer-readable storage medium that can be used to store non-volatile software programs, non-volatile computer executable programs and modules, such as program instructions / modules corresponding to the heat pump and air conditioning system control method in the embodiment of the present application, for example, Figure 1 The processor 201 executes various functional applications and data processing by running the non-volatile software programs, instructions and modules stored in the memory 202, that is, the heat pump and air conditioning system control method in the above embodiment is implemented.

[0089] The memory 202 may include a program storage area and a data storage area, wherein the program storage area may store an operating system and an application required by at least one function; the data storage area may store data created according to the use of the heat pump and air conditioning system control method, etc. In addition, the memory 202 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other non-volatile solid-state storage device. In some embodiments, the memory 202 may optionally include a memory remotely arranged relative to the processor 201, and these remote memories may be connected to the device for executing the heat pump and air conditioning system control method via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

[0090] The input device 203 can receive input user clicks and generate signal inputs related to user settings and function control of the heat pump and air conditioning system control method. The output device 204 can include display devices such as display screens.

[0091] The one or more modules are stored in the memory 202, and when executed by the one or more processors 201, the heat pump and air conditioning system control method in any of the above method embodiments is executed.

[0092] The above description is only the principle and preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this field, the implementation methods obtained by appropriately combining the technical solutions disclosed in different embodiments are also included in the technical scope of the present invention. On the basis of the principle of the present application, several other variations can be made, which should also be regarded as the protection scope of the present application.

Claims

1. A heat pump and air conditioning system control method, characterized in that: include: Get the current system mode and current hot water mode; If the current system mode is temperature control mode, determine whether the system has temperature control requirements based on the thermostat status; If the system has a temperature control requirement, the target working mode for controlling the heat pump includes a temperature control mode; If the heat pump hot water function is turned on, the target operating mode of controlling the heat pump includes the current hot water mode.

2. The heat pump and air conditioning system control method according to claim 1, characterized in that: The step of judging whether the system has a temperature adjustment requirement according to the thermostat opening state specifically includes: Get the capillary valve status of each open thermostat; If the number of thermostats whose capillary valves are in the open state is greater than or equal to a preset number threshold, it is determined that the system has a temperature adjustment demand.

3. The heat pump and air conditioning system control method according to claim 1 or 2, characterized in that: The thermostat includes a floor heating thermostat, a capillary thermostat and a fan coil thermostat. When the temperature control mode is a cooling mode, it also includes: Control all floor heating thermostats to turn off, and control all capillary thermostats to turn on; The real-time ambient temperature is obtained. If the real-time ambient temperature is greater than the first upper limit temperature, the corresponding fan disk thermostat is turned on. If the real-time ambient temperature is less than the first lower limit temperature, the corresponding fan disk thermostat is turned off.

4. The heat pump and air conditioning system control method according to claim 3, characterized in that: When the temperature control mode is the cooling mode, the target working mode of controlling the heat pump includes the temperature control mode, specifically including: Obtaining the dew point temperature of the thermostat, and determining the capillary water supply temperature according to the dew point temperature; The capillary water supply temperature plus a first preset correction value is used as the heat pump water supply temperature. If the heat pump water supply temperature is greater than the first water supply temperature upper limit, the first water supply temperature upper limit is used as the heat pump water supply temperature. If the heat pump water supply temperature is less than the first water supply temperature lower limit, the first water supply temperature lower limit is used as the heat pump water supply temperature.

5. The heat pump and air conditioning system control method according to claim 3, characterized in that: When the temperature control mode is the cooling mode, the target working mode of controlling the heat pump includes the temperature control mode, and further includes: Get the heat pump return water temperature and the dew point temperature of each open thermostat; The radiation surface temperature is determined according to the heat pump water supply temperature and the heat pump return water temperature. If the dew point temperature of the open thermostat is greater than the radiation surface temperature, the capillary valve of the corresponding open thermostat is controlled to be closed.

6. The heat pump and air conditioning system control method according to claim 1 or 2, characterized in that: The thermostat includes a floor heating thermostat, a capillary thermostat and a fan coil thermostat. When the temperature control mode is a heating mode, it also includes: Control all floor heating thermostats to turn on, control all capillary thermostats to turn on; The real-time ambient temperature is obtained. If the real-time ambient temperature is less than the second lower limit temperature, the corresponding fan disk thermostat is turned on. If the real-time ambient temperature is greater than the second upper limit temperature, the corresponding fan disk thermostat is turned off.

7. The heat pump and air conditioning system control method according to claim 6, characterized in that: When the temperature control mode is the heating mode, the target working mode of controlling the heat pump includes the temperature control mode, specifically including: Obtaining an indoor average temperature and a set average temperature, and determining a capillary water supply temperature according to the indoor average temperature and the set average temperature; The capillary water supply temperature plus a second preset correction value is used as the heat pump water supply temperature. If the heat pump water supply temperature is greater than the second water supply temperature upper limit, the second water supply temperature upper limit is used as the heat pump water supply temperature. If the heat pump water supply temperature is less than the second water supply temperature lower limit, the second water supply temperature lower limit is used as the heat pump water supply temperature.

8. The heat pump and air conditioning system control method according to claim 6, characterized in that: After obtaining the current system mode and the current hot water mode, the method further includes: If the current system mode is ventilation mode and the heat pump hot water function is turned on, the target working mode of the heat pump is controlled to include the current hot water mode, and all thermostats are controlled to be turned on.

9. A storage medium, characterized in that: The storage medium stores computer instructions, and when a computer executes the computer instructions, it is used to execute the heat pump and air conditioning system control method according to any one of claims 1 to 8.

10. An electronic device, characterized in that: comprising at least one processor; and, a memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the heat pump and air conditioning system control method as described in any one of claims 1-8.

Citation Information

Cited By

  • Heat pump system regulation and control method and device based on scene information

    CN121383344A