A kind of hot and cold water all-in-one is controlled system
Technical field
The utility model relates to a kind of hot and cold water all-in-one and controls system.
Background technology
At present, existing a kind of hot and cold water all-in-one is controlled system, has generally comprised water tank, heater, refrigerator, hot water outlet pipe, cold water outlet pipe; Heater, refrigerator are connected with water tank, and cold water outlet pipe one end is the cold water delivery port, and the other end is connected with refrigerator; Hot water outlet pipe's one end is a hot water outlet, and the other end is connected with heater, still; The hot and cold water all-in-one control system of this structure is because the heating-up temperature of heater is a fixed value, therefore; When needs different temperatures hot water, just be inconvenient to use, thereby make its scope of application be restricted.
Summary of the invention
The purpose of the utility model: in order to overcome the defective of prior art, the utility model provides a kind of hot and cold water all-in-one control system, can be as required the temperature of the prepared hot water of control heater in real time, thereby make that its scope of application is wide.
The technical scheme of the utility model: a kind of hot and cold water all-in-one is controlled system; Include water tank, heater, refrigerator, cold water outlet pipe, hot water outlet pipe; Heater, refrigerator all are connected with water tank, and cold water outlet pipe one end is the cold water delivery port, and the other end is connected with refrigerator; Hot water outlet pipe's one end is a hot water outlet; The other end is connected with heater, also includes the temperature sensor, central processing unit and the temperature control valve (TCV) that are used to gather temperature in the hot water outlet pipe, and described hot water outlet pipe is connected with the cold water outlet pipe; Described temperature control valve (TCV) is arranged between hot water outlet pipe and the cold water outlet pipe; Described central processing unit includes the initial setting temperature register of the temperature that is used to deposit initial setting, is used to deposit the real time temperature register of the temperature that temperature sensor gathers, and is used for comparator and the driver that is used for the work of actuation temperature control valve of temperature level of temperature and the sensor acquisition of comparison initial setting; Temperature control valve (TCV), heater are connected with driver, and temperature sensor is connected with the real time temperature register.
Adopt technique scheme; Hot water temperature as required sets the initial hot water temperature value earlier; The temperature value of this setting is deposited with in the initial setting temperature register, and wherein, described temperature sensor can be gathered the hot water temperature in the hot water outlet pipe in real time; If the temperature of initial setting is higher than the water temperature in the hot water outlet pipe, by the driver control heater heating of central processing unit; If the temperature of initial setting is lower than the water temperature in the hot water outlet pipe; Driver control temperature control valve (TCV) by central processing unit is opened; At this moment; With the interior hot water neutralization of hot water outlet pipe, make the temperature of initial setting equate in the cold water entering hot water outlet pipe in the cold water outlet pipe with the interior water temperature of hot water outlet pipe.The hot and cold water all-in-one of this structure control system, can be as required the temperature of the prepared hot water of control heater in real time, thereby make that its scope of application is wide.
The further setting of the utility model: described refrigerator includes evaporimeter, throttle expansion valve, condenser, compressor and vapour liquid separator; Cold water outlet pipe, water tank are connected with second outlet, first import of evaporimeter respectively; The import of throttle expansion valve, outlet are connected with first outlet of evaporimeter, the import of condenser respectively; The outlet of condenser is connected with the import of compressor; The outlet of compressor is connected with the import of gas-liquid separator, and the outlet of gas-liquid separator is connected with second import of evaporimeter.
Adopt above-mentioned further setting, the refrigerator of this structure, easy to use, good refrigeration effect.
Further being provided with again of the utility model: all be connected with water pump between described heater, refrigerator and the water tank.
Adopt above-mentioned further setting again, the water pump of setting can make things convenient for the water in the water tank to get in refrigerator, the heater.
Description of drawings
Fig. 1 is the system block diagram of the utility model specific embodiment.
The specific embodiment
As shown in Figure 1; A kind of hot and cold water all-in-one is controlled system, includes water tank 7, heater, refrigerator, cold water outlet pipe 1, hot water outlet pipe 2, and heater, refrigerator all are connected with water tank 7; Cold water outlet pipe 1 one ends are cold water delivery port 11; The other end is connected with refrigerator, and hot water outlet pipe's 2 one ends are hot water outlet 21, and the other end is connected with heater; Also include the temperature sensor, central processing unit and the temperature control valve (TCV) that are used to gather temperature in the hot water outlet pipe 2; Described hot water outlet pipe 2 is connected with cold water outlet pipe 1, and described temperature control valve (TCV) is arranged between hot water outlet pipe 2 and the cold water outlet pipe 1, and described central processing unit includes the initial setting temperature register of the temperature that is used to deposit initial setting; Be used to deposit the real time temperature register of the temperature that temperature sensor gathers; Be used for comparator and the driver that is used for the work of actuation temperature control valve of temperature level of temperature and the sensor acquisition of comparison initial setting, temperature control valve (TCV), heater are connected with driver, and temperature sensor is connected with the real time temperature register.
Described refrigerator includes evaporimeter, throttle expansion valve, condenser, compressor and vapour liquid separator; Cold water outlet pipe 1, water tank 7 are connected with second outlet, 6, first import 3 of evaporimeter respectively; The import of throttle expansion valve, outlet are connected with first outlet 4, the import of condenser of evaporimeter respectively; The outlet of condenser is connected with the import of compressor, and the outlet of compressor is connected with the import of gas-liquid separator, and the outlet of gas-liquid separator is connected with second import 5 of evaporimeter.
In the utility model specific embodiment, all be connected with water pump between described heater, refrigerator and the water tank 7.
In order to save resource; In the utility model specific embodiment, be provided with dividing plate 71 in the described water tank 7, dividing plate 71 is divided into boiler, cold water storage cistern with water tank 7; Hot water is remaining flow of hot water backheat water tank after using; Cold water remaining cold water after using flows back to cold water storage cistern, on dividing plate 71, also is provided with permeable hole 711, and permeable hole 711 can prevent that the water in boiler or the cold water storage cistern from overflowing.