Utility model content
The purpose of this utility model is to provide a kind of solar water heater auxiliary heating system, has solved the technical problem that existing solar water heater assisted heating device regulates trouble, poor stability.
For reaching, solve above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved:
A solar water heater auxiliary heating system, described auxiliary heating system comprises electric heater, water inlet tube of electric water heater, electric water heater outlet pipe, controller, normally closed solenoid valve, normally open solenoid valve, flow sensor, temperature sensor, the main water inlet tube joining with running water pipe and the primary flow pipe joining with solar water heater delivery port; Described main water inlet tube joins by the first arm and primary flow pipe, and described main water inlet tube joins by the second arm and water inlet tube of electric water heater, on described the first arm, is provided with normally closed solenoid valve, and described the second arm is provided with normally closed solenoid valve and flow sensor; Described water inlet tube of electric water heater and electric water heater outlet pipe all join with primary flow pipe, and one end that described water inlet tube of electric water heater and primary flow pipe join is provided with normally closed solenoid valve, on described electric water heater outlet pipe, are provided with temperature sensor; Position on described primary flow pipe between water inlet tube of electric water heater and electric water heater outlet pipe is provided with normally open solenoid valve, and one end that the delivery port of described primary flow pipe and solar water heater joins is provided with flow sensor; Described controller is electrically connected to electric heater, flow sensor, temperature sensor, normally open solenoid valve and normally closed solenoid valve.
Design based on above-mentioned solar water heater auxiliary heating system, the utility model has also proposed a kind of solar water heater assisted heating device, automatically assisted heating device comprises housing, in described housing, be provided with auxiliary heating system, on housing, be provided with the display and the button that join with controller, auxiliary heating system comprises electric heater, water inlet tube of electric water heater, electric water heater outlet pipe, controller, normally closed solenoid valve, normally open solenoid valve, flow sensor, temperature sensor, the main water inlet tube joining with running water pipe and the primary flow pipe joining with solar water heater delivery port, described main water inlet tube joins by the first arm and primary flow pipe, and described main water inlet tube joins by the second arm and water inlet tube of electric water heater, on described the first arm, is provided with normally closed solenoid valve, and described the second arm is provided with normally closed solenoid valve and flow sensor, described water inlet tube of electric water heater and electric water heater outlet pipe all join with primary flow pipe, and one end that described water inlet tube of electric water heater and primary flow pipe join is provided with normally closed solenoid valve, on described electric water heater outlet pipe, are provided with temperature sensor, position on described primary flow pipe between water inlet tube of electric water heater and electric water heater outlet pipe is provided with normally open solenoid valve, and one end that the delivery port of described primary flow pipe and solar water heater joins is provided with flow sensor, described controller is electrically connected to electric heater, flow sensor, temperature sensor, normally open solenoid valve and normally closed solenoid valve.
The beneficial effects of the utility model are: the utility model can detect solar water heater water-temperature automatically, when water temperature is not enough, control magnetic valve state, change current direction, by electric heater, carry out post bake, reach the requirement of user's water temperature, realize Automatic Control, can effectively utilize solar water, reach energy-conservation object.Can realize full-automatic auxiliary heating, comprise solar energy automatic loading water function simultaneously.Thereby the utility model is efficient, energy-conservation, easy to use.
Read by reference to the accompanying drawings after the detailed description of the utility model embodiment, other features of the present utility model and advantage will become clearer.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described:
As shown in Figure 1, the present embodiment has proposed a kind of solar water heater auxiliary heating system, comprise electric heater 9, water inlet tube of electric water heater 12, electric water heater outlet pipe 13, controller 14, magnetic valve 3,4,7,8, flow sensor 2,6, temperature sensor 5, the main water inlet tube 15 joining with running water pipe 11 and the primary flow pipe 16 joining with solar water heater delivery port.
Below the connected mode of water pipe is described: main water inlet tube 15 joins with primary flow pipe 16 by the first arm 17, main water inlet tube 15 joins with electric heater 9 water inlet pipes 12 by the second arm 18, on the first arm 17, be provided with on normally closed solenoid valve 8, the second arms 18 and be provided with normally closed solenoid valve 7 and flow sensor 6, electric heater 9 water inlet pipes 12 and outlet pipe 13 all join with primary flow pipe 16, electric heater 9 water inlet pipes 12 are provided with normally closed solenoid valve 4 with one end that primary flow pipe 16 joins, position on primary flow pipe 16 between electric heater 9 water inlet pipes 12 and outlet pipe 13 is provided with normally open solenoid valve 3, controller 14 and electric heater 9, flow sensor 2 and 6, temperature sensor 5, normally open solenoid valve 3 and normally closed solenoid valve 4, 7, 8 are electrically connected to, controller 14 is by controlling the action control water (flow) direction of magnetic valve, realize water temperature when not up to standard, by electric heater, carry out the function of automatic auxiliary heating.
In order to monitor the leaving water temperature of solar water heater, the delivery port of solar water heater is provided with the temp.-sensing wire 1 being electrically connected to controller 9, the water temperature of water outlet that can automatic sensing solar water heater, and water temperature information is sent to controller 14, after controller 14 compares according to water temperature information and preset temperature, and meeting flow sensor 2 reaches after the condition that starts flow, the action of controlling magnetic valve changes current direction, by electric heater, carry out post bake, reach the requirement of user's water temperature, realize Automatic Control, can effectively utilize solar water, reach energy-conservation object.
One end that the delivery port of primary flow pipe 16 and solar water heater joins is provided with flow sensor 2, discharge information that can automatic sensing solar water heater, and discharge information is sent to controller 9, to judge whether solar water heater reaches startup flow, start electric water heater heating.
The temperature sensor 5 being electrically connected to controller 14 arranging on electric heater 9 outlet pipes 13, the water temperature after can automatic sensing electric heater 9 heating.
One end that the second arm 18 joins with main water inlet tube 15 is provided with the flow sensor 6 being electrically connected to controller 14, if its objective is for situation appears in solar water heater and can not use, the flow that can use separately electric heater 9 to be electrically connected to flow sensor 6 perception by controller 14 reaches to start to be controlled normally closed solenoid valve 7 after flow and opens, and makes running water enter electric heater 9 through the second arm 18 water inlet tube of electric water heaters 12 and adds hot tap-water and use hot water.
Design based on above-mentioned solar water heater auxiliary heating system, the present embodiment has also proposed a kind of solar water heater assisted heating device, automatically assisted heating device comprises housing, in housing, be provided with auxiliary heating system, on housing, be provided with the display and the button that join with controller 14, auxiliary heating system comprises electric heater 9, water inlet tube of electric water heater 12, electric water heater outlet pipe 13, controller 14, magnetic valve 3, 4, 7, 8, flow sensor 2, 6, temperature sensor 5, the main water inlet tube 15 joining with running water pipe 11 and the primary flow pipe 16 joining with solar water heater delivery port, main water inlet tube 15 joins with primary flow pipe 16 by the first arm 17, main water inlet tube 15 joins with water inlet tube of electric water heater 12 by the second arm 18, on the first arm 17, be provided with normally closed solenoid valve 8, on the second arm 18, be provided with normally closed solenoid valve 7 and flow sensor 6, electric heater 9 water inlet pipes 12 and outlet pipe 13 all join with primary flow pipe 16, electric heater 9 water inlet pipes 12 are provided with normally closed solenoid valve 4 with one end that primary flow pipe 16 joins, position on primary flow pipe 16 between electric heater 9 water inlet pipes 12 and outlet pipe 13 is provided with normally open solenoid valve 3, controller 14 and electric heater 9, flow sensor 2 and 6, temperature sensor 5, normally open solenoid valve 3 and normally closed solenoid valve 4, 7, 8 are electrically connected to, controller 14 is by controlling the action control water (flow) direction of magnetic valve, realize water temperature when not up to standard, by electric heater, carry out the function of automatic auxiliary heating.
By magnetic valve, flow sensor, temperature sensor, temperature sensor, controller, can realize multiple automatic operation mode.
1. pattern one, starts shooting after pressing power key, presses function setting key and selects solar energy pattern, display shows the temperature of temp.-sensing wire 1 monitoring, normally open solenoid valve 3 no powers keep often opening, and it is normally closed that all the other magnetic valves keep, and guarantee that the hot water of solar water heater own is normally used.
2. pattern two, power supply indicator is long bright, after pressing function setting key, select solar energy+water heater pattern, controller 14 receives the signal of flow sensor 2, control normally closed solenoid valve 4 open circuits, normally open solenoid valve 3 receives signal energising and cuts out, control water route is moved towards electric heater 9 and is started heating, display is switched to the water temperature at temperature sensor 5 places, burner on light flash for prompting heats, when reaching design temperature or full power operation, the long bright flicker that stops of indicator lamp, realizes solar water post bake function.
3. pattern three, press function setting key and select water heater heating mode, and controller 14 receives flow sensor 6 signals, magnetic valve 7 is opened, and magnetic valve 8 cuts out, and magnetic valve 4 cuts out, running water 11 starts directly upper water to electric heater 9 and starts heating, realizes and uses separately water heater heating function.
4. go up aqueous mode, press water function button, controller 14 is controlled magnetic valve 8 and is opened, and running water to solar energy, is realized automatic loading water function by running water pipe 11, main water inlet tube 15, normally closed solenoid valve 8, primary flow pipe 16, magnetic valve 3 and the rear upper water of flow sensor 2.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.