CN2800161Y - Electric water heater coupled with solar water heater - Google Patents

Abstract

The utility model relates to an electric water heater matched with a solar water heater. A sensor is arranged on the solar water heater, and is connected with an electric water heater by a signal line. The lower part of the electric water heater is connected with a mixing valve by a pipeline. The pipeline is connected with a valve by a tee. The tee, a cross and the valve are respectively connected with an electric water heater and the solar water heater. The structure can be combined with the solar water heater to supply hot water in all weather, and the utility model can be singly used.

Description

The electric heater that connects with solar water heater

Technical field

The utility model relates to a kind of electric heater that connects with solar water heater, belongs to the technical field of electric heater.

Background technology

Existing electric heater mainly contains compositions such as inner bag, shell, heat-insulation layer, electric heating tube, display floater, mixed water valve, its major defect is that power load is big, though can connect with solar water heater, but do not have organic inner link, can not show the water temperature and the water level of solar water heater and realize on it water and cut off the water.

Summary of the invention

The purpose of this utility model is that a kind of electric heater that connects with solar water heater will be provided, it can overcome above-mentioned shortcoming, electric heater and solar water heater organically are used in combination, when sunlight is not enough, the water of solar water heater is heated by this electric heater, make it to reach the temperature of customer requirements.

The structure of the electric heater that connects with solar water heater is that sensor 3 is contained in above solar water heater 1 ground, sensor 3 connects electric heater 2 with holding wire 4, electric heater 2 bottoms connect mixing valve 5 with pipeline 7, this pipeline 7 connects a threeway 8, then laterally connect valve 9, the right-hand member of this valve 9 connects another threeway 10, be connected to the bottom of electric heater 2 in the threeway 10, the right-hand member of threeway 10 connects a four-way 11 to the right, the left side of receiving solar water heater 1 again behind the last termination valve 12 of four-way 11, the right-hand member of four-way 11 is connected to magnetic valve 6, this valve is connected to the right-hand member of four-way 13 again, is connected to the lower end of four-way 11 behind the upper end connection valve 14 of four-way 13 again, and the left end of four-way 13 is connected with mixing valve 5 right-hand members, the following termination valve 15 of four-way 13, the upper end of mixing valve 5 is with pipeline 16, elbow 17, pipeline 18 and shower 19 are connected in series successively.

The advantage of the electric heater that connects with solar water heater is that electric heater and solar water heater are used, the water temperature and the water level that can show solar water heater, even when solar irradiation is more weak, also can make whole system that hot water is arranged, guarantee the round-the-clock hot-water supply of whole hot-water heating system.The power and energy saving makes the user when using the utility model, and the water of solar water heater the inside can directly utilize when weather was good, just started electrical heating during bad weather and heated, and had reduced power consumption with respect to independent use electric heater.Enlarge the capacity of solar water heater when the utility model connects solar water heater, can realize big capacity provisioning hot water.With respect to having electrically heated solar water heater, can realize local heating, the disadvantage that must heat the whole water of solar water heater when having avoided water consumption, thus saved electric energy.The water of solar water heater the inside has overcome high-rise solar water heater user's pipeline cold water problem by using for the user behind the utility model.

Description of drawings

Fig. 1. the electric heater schematic diagram that connects with solar water heater

Fig. 2. circuit theory diagrams

By Fig. 1, sensor 3 be contained in solar water heater 1 above, sensor 3 connects electric heater 2 with holding wire 4, electric heater 2 bottoms connect mixing valve 5 with pipeline 7, this pipeline 7 connects a threeway 8, then laterally connect valve 9, the right-hand member of this valve 9 connects another threeway 10, be connected to the bottom of electric heater 2 in the threeway 10, the right-hand member of threeway 10 connects a four-way 11 to the right, the left side of receiving solar water heater 1 again behind the last termination valve 12 of four-way 11, the right-hand member of four-way 11 is connected to magnetic valve 6, and this valve is connected to the right-hand member of four-way 13 again, be connected to the lower end of four-way 11 behind the upper end connection valve 14 of four-way 13 again, the left end of four-way 13 is connected with mixing valve 5 right-hand members, the following termination valve 15 of four-way 13, and the upper end of mixing valve 5 is with pipeline 16, elbow 17, pipeline 18 and shower 19 are connected in series successively.

By Fig. 2, chip D ₂₀₂1 end of (model PIC16C57), 2 terminations ± 5V, 28 termination VT ₂₀₁Emitter stage, and connecting resistance R ₂₀₅And R ₂₀₄And diode VD ₂₀₁Positive pole, its negative pole meets VT ₂₀₁Base stage, connecting resistance R again simultaneously ₂₀₃After connect again+5V and VT ₂₀₁Colelctor electrode, chip D ₂₀₂27 termination capacitor C ₂₀₃With crystal oscillator X ₂₀₁, 26 ends also connect capacitor C ₂₀₂With crystal oscillator X ₂₀₁, capacitor C ₂₀₃And C ₂₀₃Other end connecting resistance R ₂₀₅And ground connection, chip D ₂₀₂6 termination amplifier N _201B7 ends (model LM358), its 6 terminating resistor R ₂₀₅With adjustable resistance RP ₂₀₁, an end ground connection of this resistance, another termination+5V meets amplifier N _201B5 terminating resistor R ₂₄₀With adjustable resistance RP ₂₀₂After connect respectively again+5V and chip D ₂₀₁16 ends of (model 4051), amplifier N simultaneously _201B5 ends meet triode VT again ₂₀₂Emitter stage, connect capacitor C in addition again ₁And colelctor electrode,, chip D ₂₀₂10 terminating resistor R ₂₀₆With triode VT ₂₀₂Base stage after connecting resistance R again ₂₀₈With colelctor electrode and ground connection again simultaneously; Amplifier N _201A3 terminating resistor R ₂₀₉Meet chip D afterwards ₂₀₁3 ends, chip D ₂₀₁3 ends connecting resistance R again simultaneously ₂₁₁After ground connection again, N _201A2 ends connecting resistance R respectively ₂₁₀And R ₂₁₂, resistance R ₂₁₀Connect capacitor C again ₂₀₅Positive pole, its negative pole connecting resistance R ₂₁₃And ground connection, resistance R ₂₁₃Be connected to P again ₂₀₁2 ends, simultaneously again together with amplifier N _201A1 be terminated at chip D ₂₀₁13 and 14,13 and 12,1,5 and 2 ends, meet simultaneously chip P again ₂₀₂4 ends, P ₂₀₂End connect capacitor C again ₂₀₇, 6 termination capacitor C ₂₀₉, 4 termination capacitor C ₂₁₁Positive pole, capacitor C ₂₀₇And C ₂₀₉And C ₂₁₁Negative pole be connected to P again ₂₀₂1 end and ground connection, P ₂₀₂2 terminating resistor R ₂₁₆With-5V.Chip D ₂₀₂12 terminating resistor R ₂₂₀And R ₂₂₆, resistance R ₂₂₆One termination triode VT ₂₀₇Emitter stage and resistance R ₂₂And triode VT ₂₀₈Emitter stage after ground connection again, chip N ₃₀₁1 end of (model 705) meets diode VD respectively ₃₀₁And VD ₃₀₂Negative pole and capacitor C ₃₀₁Positive pole, N ₃₀₁2 ends connecting resistance R respectively ₃₀₁And capacitor C ₃₀₁Negative pole and capacitor C ₃₀₂Positive pole and transformer T ₃₀₁Elementary winding, diode VD ₃₀₃Positive pole and VD ₃₀₃And VD ₃₀₄Negative pole meet T respectively ₃₀₁The two ends of elementary winding, diode VD ₃₀₃And VD ₃₀₄Positive pole and capacitor C ₃₀₂And resistance R ₃₀₁Meet VSS jointly, chip N ₃₀₁3 termination capacitor C ₃₀₃And C ₃₀₄Anodal and be connected to+5V capacitor C ₃₀₃And C ₃₀₄And N ₃₀₁2 ends join after ground connection again, transformer T ₃₀₁Secondary windings receive socket P respectively ₂₀₈2 ends and relay J ₂₀₄The contact, another relay termination J of winding ₂₀₄With resistance FU ₃₀₁And relay J ₂₀₂Chip P ₁₀₂11 termination VT ₁₀₂Base stage, 10 termination VT ₁₀₃Base stage, 9 termination VT ₁₀₄Base stage, 8 termination VT ₁₀₅Base stage, 7 termination VT ₁₀₆Base stage, 6 termination VT ₁₀₇Base stage, 5 termination VT ₁₀₅Base stage, VT ₁₀₁To VT ₁₀₈Colelctor electrode be connected to socket P jointly ₁₀₁1 end, connect simultaneously capacitor C again ₁₀₁Positive pole and light emitting diode VD ₁₀₁Positive pole and buzzer B ₂₀₁, B ₂₀₁An end receive P again ₁₀₁5 ends, P ₁₀₂2,3,4 ends meet chip D respectively ₁₀₂12,13 and 10 ends, C ₁₀₁Negative pole and VD ₁₀₁Negative pole meet P ₁₀₁3 ends, triode VT ₁₀₁Emitter stage connecting resistance R ₁₀₁And sending and receiving optical diode D ₁And VD ₁₁₈Positive pole, VT in like manner ₁₀₂Emitter stage connecting resistance R ₁₀₁And meet VD _118DAnd VD ₁₁₇Positive pole and meet simultaneously display screen, in like manner triode VT ₁₀₃, VT ₁₀₄, VT ₁₀₅, VT ₁₀₆, VT ₁₀₇And VT ₁₀₈Distinguish connecting resistance R successively ₁₀₃, R ₁₀₄, R ₁₀₅, R ₁₀₆, R ₁₀₇And R ₁₀₈, while R ₁₀₃Meet D again ₂And VD _11C, D ₇And P ₁₀₄Meet VD _120C, VD _120GAnd VD ₁₁₅, P ₁₀₅Meet D ₃, D ₅And D ₇, R ₁₀₅Meet VD _120B, D ₅And D ₇And R ₁₀₆Meet VD _120B, VD _120FAnd VD ₁₁₉, resistance R ₁₀₇Meet D ₄And D ₆, resistance R ₁₀Meet VD _120A, VD _120BAfter be connected to charactron LED respectively ₁₀₁, LED ₁₀₂, LED ₁₀₃And LED ₁₀₄, and LED ₁₀₁And LED ₁₀₂Be connected to chip D by resistance respectively ₁₀₁16 ends of (model 2003) and 14 ends, LED ₁₀₃And LED ₁₀₄Meet chip D ₁₀₁11 and 12 ends, light emitting diode D5 and VD ₁₁₉Negative pole and VD ₁₁₃Negative pole, VD ₁₁₅, VD ₁₁₆, VD ₁₁₇And VD ₁₁₈Negative pole all be connected to D ₁₀₁9 ends, chip D ₁₀₁1,2,3,4,5,6 and 7 section meet chip D successively respectively ₁₀₂3,14,2,15,1,6 and 7 ends, meet simultaneously VD successively ₁₁₀, VD ₁₀₉, VD ₁₀₈, VD ₁₀₆, VD ₁₀₅, VD ₁₀₄Positive pole, D ₁₀₂4 termination VD ₁₁₂And 7 terminating diode VD ₁₁₁Positive pole, its negative pole is connected to D jointly ₁₀₁7 ends, VD ₁₀₄Connect K switch again ₁₀₂, VD ₁₀₅Connect K switch ₁₀₃, VD ₁₀₆Connect K switch ₁₀₄, VD ₁₀₈Connect K switch ₁₀₆, chip D ₁₀₂12,13 and 10 ends meet chip D respectively ₁₀₂3,2 and 1 end.

The specific embodiment

Solar energy sensor 3 is to collect the signal of solar water heater, signal is transferred in the control panel by holding wire 4, the water temperature and the water level signal that comprise solar water heater storage water tank, by the signal of sensing solar water heater is controlled, in detecting solar water heater when anhydrous, control the automatic loading water of solar water heater 1 by opening magnetic valve 6, leaving water temperature can be adjusted by mixing valve 5.

The outer part of the frame of broken lines of circuit is mainly by power circuit, (chip) single-chip microcomputer and peripheral circuit, signal input interface and forceful electric power output circuit.The main effect of power circuit is by transformer step-down, diode rectification, integrated voltage stabilizer voltage stabilizing, for whole electric-control system provides suitable DC voltage with city's alternating voltage; Singlechip chip and peripheral circuit are the cores of electric-control system, and it obtains signal by signal input interface and signal is judged, handled and sends control signal, controls by peripheral circuit, shows by the display part; The signal input interface significant feature is to connect outside input signal, and it is the output of control forceful electric power that the forceful electric power output circuit mainly acts on.

Part electric-control system display part mainly is made up of display device and drive circuit in the frame of broken lines, and their main effect is to be subjected to Single-chip Controlling to carry out system to show.

The such realization of this electric-control system is controlled solar water heater, solar energy sensor 3 can detect the water temperature signal and the water level signal of solar water heater, solar energy water level signal is divided into anhydrous] water level, two water levels, three water levels and four water levels are full five voltage signals of water, signal voltage is less than 0.15V during solar water-free, signal voltage is between 0.15V-0.25V during a water level, signal voltage is between 0.25V-0.35V during two water levels, signal voltage is between 0.35V-0.45V during three water levels, during four water levels between the signal voltage 0.45V-6V, the water temperature signal of solar energy is that voltage signal is corresponding 1 ℃ of 10mV with the corresponding relation of actual water temperature, the water temperature of solar water heater and water level signal are transferred to the controller input interface by holding wire 4, peripheral circuit by single-chip microcomputer is sent to single-chip microcomputer, single-chip microcomputer calculates signal, judgement and output control signal are given display circuit, display circuit partly shows the actual water level and the water temperature of solar water heater, when solar water heater is anhydrous, when single-chip microcomputer detects anhydrous signal as calculated, judge back output high level and make triode VT ₂₀₇Conducting, last water relay adhesive output 24V also drives electromagnetic method and it is opened go up water then, and water is the single-chip microcomputer output low level completely the time, triode VT ₂₀₇By and the water relay is disconnected, the magnetic valve outage is closed and is stopped to go up water, when the anhydrous and water of solar water heater was expired, single-chip microcomputer was all exported the pulse signal of a period of time and is controlled triode VT ₂₀₈Conducting and close triode control buzzer and realize anhydrous and water is reported to the police when full.

Claims (1)

1. electric heater that connects with solar water heater, it is characterized in that sensor (3) be contained in solar water heater (1) above, sensor (3) connects electric heater (2) with holding wire (4), electric heater (2) bottom connects mixing valve (5) with pipeline (7), this pipeline (7) connects a threeway (8), then laterally connect valve (9), the right-hand member of this valve (9) connects another threeway (10), be connected to the bottom of electric heater (2) in the threeway (10), the right-hand member of threeway (10) connects a four-way (11) to the right, receive the left side of solar water heater (1) behind the last termination valve (12) of four-way (11) again, the right-hand member of four-way (11) is connected to magnetic valve (6), this valve is connected to the right-hand member of four-way (13) again, be connected to the lower end of four-way (11) behind the upper end connection valve (14) of four-way (13) again, the left end of four-way (13) is connected with mixing valve (5) right-hand member, the following termination valve (15) of four-way (13), and the upper end of mixing valve (5) is with pipeline (16), elbow (17), pipeline (18) and shower (19) are connected in series successively.