Control method of heat pump system and heat pump system

Abstract

The present disclosure provides a control method of the heat pump system and the heat pump system, wherein the method includes: acquiring a power supply signal in real time when the heat pump system is turned on to operate, wherein the power supply signal includes one of a valley electrical signal, a peak electrical signal, and a free-of-charge electrical signal; controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode, wherein the user setting mode includes a hot water production mode and/or an air conditioning mode.

1 . A control method of a heat pump system, wherein the method comprises:
 acquiring a power supply signal in real time when the heat pump system is turned on to operate, wherein the power supply signal comprises one of a valley electrical signal, a peak electrical signal, and a free-of-charge electrical signal;   controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode, wherein the user setting mode comprises a hot water production mode and/or an air conditioning mode.   
     
     
         2 . The method according to  claim 1 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the power supply signal is the free-of-charge electrical signal comprises:
 controlling the heat pump system to operate according to the hot water production mode until a water temperature in a domestic water tank reaches a first temperature threshold when the user setting mode is the hot water production mode; and   acquiring a first interval duration of the heat pump system for operating the air conditioning mode last time, and controlling the heat pump system to stop when the first interval duration is larger than a preset duration; and controlling the heat pump system to switch to operate in the last-time air conditioning mode until an air conditioner stops due to reaching a temperature when the first interval duration is not larger than the preset duration.   
     
     
         3 . The method according to  claim 2 , wherein the air conditioning mode comprises a cooling mode and a heating mode, wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode further comprises:
 controlling the heat pump system to operate according to the cooling mode until a water temperature of a buffer water tank reaches a second temperature threshold when the user setting mode is the air conditioning mode and the air conditioning mode is the cooling mode; and   acquiring a second interval duration of the heat pump system operating the hot water production mode last time, and controlling the heat pump system to stop when the second interval duration is larger than the preset duration; and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop when the second interval duration is not larger than the preset duration.   
     
     
         4 . The method according to  claim 3 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode further comprises:
 controlling the heat pump system to operate according to the heating mode until the water temperature of the buffer water tank reaches a third temperature threshold when the user setting mode is the air conditioning mode and the air conditioning mode is the heating mode; controlling the heat pump system to stop when the second interval duration is larger than the preset duration; and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop when the second interval duration is not larger than the preset duration.   
     
     
         5 . The method according to  claim 4 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the user setting mode is the hot water production mode and the air conditioning mode further comprises:
 controlling the heat pump system to operate according to the cooling mode until the water temperature of the buffer water tank reaches the second temperature threshold when the air conditioning mode is the cooling mode, and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop; or   controlling the heat pump system to operate according to the heating mode until the water temperature of the buffer water tank reaches the third temperature threshold when the air conditioning mode is the heating mode, and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop.   
     
     
         6 . The method according to  claim 1 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the power supply signal is the peak electrical signal comprises:
 acquiring an air conditioning operation duration of the heat pump system according to the air conditioning mode when the user setting mode is the air conditioning mode; controlling the heat pump system to stop when the air conditioning operation duration is larger than a first specified duration; or   controlling the heat pump system to stop when the user setting mode is the hot water production mode.   
     
     
         7 . The method according to  claim 6 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode further comprises:
 controlling the heat pump system to stop operating the hot water production mode and to operate according to the air conditioning mode when the user setting mode is the air conditioning mode and the hot water production mode; and controlling the heat pump system to stop when the air conditioning operation duration is larger than the second specified duration.   
     
     
         8 . The method according to  claim 1 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the power supply signal is the valley electrical signal comprises:
 controlling the heat pump system to operate according to the user setting mode until stopping due to reaching a temperature.   
     
     
         9 . A heat pump system, comprising a controller, a domestic water tank, and a buffer water tank, wherein the controller comprises a memory, a processor, and a computer program stored in the memory and operable in the processor, and the processor executes the computer program to realize the steps of the method according to  claim 1 . 
     
     
         10 . A computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program executes the steps of the method according to  claim 1  when run by a processor. 
     
     
         11 . The heat pump system according to  claim 9 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the power supply signal is the free-of-charge electrical signal comprises:
 controlling the heat pump system to operate according to the hot water production mode until a water temperature in a domestic water tank reaches a first temperature threshold when the user setting mode is the hot water production mode; and   acquiring a first interval duration of the heat pump system for operating the air conditioning mode last time, and controlling the heat pump system to stop when the first interval duration is larger than a preset duration; and controlling the heat pump system to switch to operate in the last-time air conditioning mode until an air conditioner stops due to reaching a temperature when the first interval duration is not larger than the preset duration.   
     
     
         12 . The heat pump system according to  claim 11 , wherein the air conditioning mode comprises a cooling mode and a heating mode, wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode further comprises:
 controlling the heat pump system to operate according to the cooling mode until a water temperature of a buffer water tank reaches a second temperature threshold when the user setting mode is the air conditioning mode and the air conditioning mode is the cooling mode; and   acquiring a second interval duration of the heat pump system operating the hot water production mode last time, and controlling the heat pump system to stop when the second interval duration is larger than the preset duration; and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop when the second interval duration is not larger than the preset duration.   
     
     
         13 . The heat pump system according to  claim 12 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode further comprises:
 controlling the heat pump system to operate according to the heating mode until the water temperature of the buffer water tank reaches a third temperature threshold when the user setting mode is the air conditioning mode and the air conditioning mode is the heating mode; controlling the heat pump system to stop when the second interval duration is larger than the preset duration; and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop when the second interval duration is not larger than the preset duration.   
     
     
         14 . The heat pump system according to  claim 13 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the user setting mode is the hot water production mode and the air conditioning mode further comprises:
 controlling the heat pump system to operate according to the cooling mode until the water temperature of the buffer water tank reaches the second temperature threshold when the air conditioning mode is the cooling mode, and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop; or   controlling the heat pump system to operate according to the heating mode until the water temperature of the buffer water tank reaches the third temperature threshold when the air conditioning mode is the heating mode, and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop.   
     
     
         15 . The heat pump system according to  claim 9 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the power supply signal is the peak electrical signal comprises:
 acquiring an air conditioning operation duration of the heat pump system according to the air conditioning mode when the user setting mode is the air conditioning mode; controlling the heat pump system to stop when the air conditioning operation duration is larger than a first specified duration; or   controlling the heat pump system to stop when the user setting mode is the hot water production mode.   
     
     
         16 . The heat pump system according to  claim 15 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode further comprises:
 controlling the heat pump system to stop operating the hot water production mode and to operate according to the air conditioning mode when the user setting mode is the air conditioning mode and the hot water production mode; and controlling the heat pump system to stop when the air conditioning operation duration is larger than the second specified duration.   
     
     
         17 . The heat pump system according to  claim 9 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the power supply signal is the valley electrical signal comprises:
 controlling the heat pump system to operate according to the user setting mode until stopping due to reaching a temperature.   
     
     
         18 . The computer readable storage medium according to  claim 10 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode when the power supply signal is the free-of-charge electrical signal comprises:
 controlling the heat pump system to operate according to the hot water production mode until a water temperature in a domestic water tank reaches a first temperature threshold when the user setting mode is the hot water production mode; and   acquiring a first interval duration of the heat pump system for operating the air conditioning mode last time, and controlling the heat pump system to stop when the first interval duration is larger than a preset duration; and controlling the heat pump system to switch to operate in the last-time air conditioning mode until an air conditioner stops due to reaching a temperature when the first interval duration is not larger than the preset duration.   
     
     
         19 . The computer readable storage medium according to  claim 18 , wherein the air conditioning mode comprises a cooling mode and a heating mode, wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode further comprises:
 controlling the heat pump system to operate according to the cooling mode until a water temperature of a buffer water tank reaches a second temperature threshold when the user setting mode is the air conditioning mode and the air conditioning mode is the cooling mode; and   acquiring a second interval duration of the heat pump system operating the hot water production mode last time, and controlling the heat pump system to stop when the second interval duration is larger than the preset duration; and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop when the second interval duration is not larger than the preset duration.   
     
     
         20 . The computer readable storage medium according to  claim 19 , wherein the step of controlling an intelligent operation of the heat pump system according to the power supply signal and a user setting mode further comprises:
 controlling the heat pump system to operate according to the heating mode until the water temperature of the buffer water tank reaches a third temperature threshold when the user setting mode is the air conditioning mode and the air conditioning mode is the heating mode; controlling the heat pump system to stop when the second interval duration is larger than the preset duration; and controlling the heat pump system to switch to operate in the hot water production mode until the water temperature in the domestic water tank reaches the first temperature threshold and then controlling the heat pump system to stop when the second interval duration is not larger than the preset duration.