Utility model content
The purpose of this utility model is to overcome weak point of the prior art, and a kind of solar water heater intelligence control system that user's request temperature can be provided is immediately provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of solar water heater intelligence control system, comprise solar water heater, device of solar generating, respectively the hot-water line and the cold water pipe that are connected with solar water heater and be arranged on hot-water line with water spot, described solar water heater intelligence control system also comprises monitoring unit;
Described monitoring unit comprises:
Temperature sensor, is arranged in hot-water line, monitors and export the temperature of hot water;
Liquid level sensor, is installed in solar water heater, detects the also height of output water heater liquid level;
If warm unit, is arranged on and uses water spot place, receive and to export hot water temperature required;
Controller, be connected with temperature sensor, liquid level sensor and temperature adjustment unit respectively, comprise control panel, in control panel, be provided with control chip, controller is for receiving and judging that temperature sensor goes out the actual temperature of hot water and establish warm unit transmission hot water temperature required whether consistent, is, direct hot-water supply, no, formulate and export and heat up or cooling instruction; Meanwhile, controller is accepted and is judged the liquid level monitoring data that liquid level sensor transmits, and contrasts with the standard value of storage inside, if lower than standard value, adds cold water, if higher than standard value, stops adding cold water;
Temperature adjustment unit, is arranged on the hot-water line of using water spot front end and is connected with controller, receives intensification or the cooling instruction of controller transmission, and hot water is heated up or lowered the temperature; Described temperature adjustment unit comprises heater and refrigerating plant, and wherein, described device of solar generating is the electric supply installation of temperature adjustment unit;
Cold water adds control module, is installed on cold water mouth of pipe place, receives and the interpolation that implementation controller sends or the instruction that stops adding cold water.
As improving technical scheme, described liquid level sensor, the control panel that comprises sensing core bar and be connected with sensing core bar, described sensing core bar comprises the built-in sensitive electrode and the external induction electrode that distribute alternately, described control panel comprises CPU main control unit, the first sensing interface and the second sensing interface, described CPU main control unit comprises water resistance type sensing detection module, pulsed sensing detection module and Electric field sensing detection module, one end of the first sensing interface is connected with external induction electrode, the other end is connected with water resistance type sensing detection module and pulsed sensing detection module respectively, one end of the second sensing interface is connected with built-in sensitive electrode, the other end is connected with Electric field sensing detection module.
The utility model has the following advantages and beneficial effect compared to existing technology:
(1) the utility model solar water heater intelligence control system, by warm water's feeding mechanism, receive the required hot water temperature of user, and by with solar water heater in the comparison of water temperature, hot water heating or cooling are reached to the required water temperature of user, the instant hot water that provides user to specify water temperature can be provided, and simple in structure, be easy to realize.
(2) the utility model solar water heater intelligence control system, by the design of device of solar generating, converts solar energy to electrical power storage, for using at night or rainy weather, guarantees like this continuation of hot water supply; The heater of temperature adjustment unit or refrigerating plant are electrically connected to device of solar generating simultaneously, by device of solar generating, provide electric energy, simple in structure, and further utilize solar energy, inherited the advantage of solar water heater use clean energy resource work environmental protection.
(3) the utility model solar water heater intelligence control system, feeds back the liquid level in water heater in time by liquid level sensor, and makes in time adjustment, has improved degree of safety.
(4) the utility model liquid level sensor, utilize two kinds of induction electrodes to gather liquid level signal data, adopt three kinds of different principles to detect the liquid level signal data that gather, realized the mutual supplement with each other's advantages between different principle sensing technology, guarantee under mal-condition, sensor can adopt at least one mode accurately to measure water level.
(5) the utility model liquid level sensor, sensing interface for water resistance type sensing detection module and pulsed sensing detection module is same sensing interface, and all with identical external induction electrode, gather liquid level signal data, and simplified the structure of sensor, saved production cost.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but the embodiment that the utility model is created is not limited to this.
Embodiment
As Fig. 1 shows, the utility model provides a kind of solar water heater intelligence control system, comprise solar water heater, device of solar generating, respectively the hot-water line and the cold water pipe that are connected with solar water heater and be arranged on hot-water line with water spot, described solar water heater intelligence control system also comprises monitoring unit;
Monitoring unit comprises the temperature sensor that is installed in hot-water line, be installed on liquid level sensor in solar water heater, be installed on the warm unit of establishing of water spot place, controller, be installed on and add control module with the temperature adjustment unit on water spot front end hot-water line and the cold water that is installed on cold water mouth of pipe place;
Controller respectively with temperature sensor, liquid level sensor, establish warm unit, temperature adjustment unit and cold water and add control module and be connected, and described controller comprises control panel and is positioned at the control chip of control panel;
Temperature adjustment unit comprises heater and refrigerating plant, and wherein, described device of solar generating is the electric supply installation of temperature adjustment unit.
Wherein: liquid level sensor, the control panel that comprises sensing core bar and be connected with sensing core bar, sensing core bar comprises the built-in sensitive electrode and the external induction electrode that distribute alternately, control panel comprises CPU main control unit, the first sensing interface and the second sensing interface, CPU main control unit comprises water resistance type sensing detection module, pulsed sensing detection module and Electric field sensing detection module, one end of the first sensing interface is connected with external induction electrode, the other end is connected with water resistance type sensing detection module and pulsed sensing detection module respectively, one end of the second sensing interface is connected with built-in sensitive electrode, the other end is connected with Electric field sensing detection module.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, not departing under prerequisite of the present utility model, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.