CN105157005A - Solar boiler constant-temperature energy-saving control system based on low-frequency vibration saturation - Google Patents
Solar boiler constant-temperature energy-saving control system based on low-frequency vibration saturation Download PDFInfo
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- CN105157005A CN105157005A CN201510607637.1A CN201510607637A CN105157005A CN 105157005 A CN105157005 A CN 105157005A CN 201510607637 A CN201510607637 A CN 201510607637A CN 105157005 A CN105157005 A CN 105157005A
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Abstract
The invention discloses a solar boiler constant-temperature energy-saving control system based on low-frequency vibration saturation. The control system consists of a boiler, a heater, a first water pump, a first ball valve, an air energy heat pump, a second water pump, a second ball valve, a softened water treating device and a solar power generating system, wherein the solar power generating system consists of a solar cell panel, a protection circuit, a control circuit, a storage battery connected with the control circuit, a switch circuit connected with the storage battery, an adjustable integrated filtering and voltage stabilizing circuit connected between the switch circuit and the storage battery in series, and a low-frequency vibration saturation circuit connected between the control circuit and the storage battery in series. The control system is characterized in that a constant-temperature adjustable circuit is further connected between the switch circuit and the heater in series. Due to the adoption of the low-frequency vibration saturation circuit in the invention, the storage battery is effectively prevented from being damaged at a too-high temperature due to long-time electrification, so that the usability and the safety of the control system are effectively improved, and true energy saving and environment protection are realized.
Description
Technical field
The present invention relates to a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type.
Background technology
At present, due to industrial production and civilian in, the of many uses and demand of high-temperature hot water and steam is huge, and boiler is the requisite a kind of visual plant of a kind of heat supply current, especially steam power plant, generally utilize boiler prepare high temperature and high pressure steam generating.The heat that boiler is required when normal-temperature water being converted to high-temperature-hot-water or steam, the consumption of all direct or indirect energy by boiler realizes.Although boiler heat speed, its energy consumption is very high, and along with carbon dioxide, sulfur dioxide, the generation of nitrogen oxide etc., and coal-burning boiler is even more serious, cannot reach the energy-conserving and environment-protective requirement of country.
General boiler heat technique or flow process has an indispensable link, that is exactly water treatment to after meeting boiler instructions for use, then with pump, water is sent into boiler, and boiler is heating water again, makes water temperature reach serviceability temperature or converts the steam of authorized pressure to.Thus process we be not difficult to draw a conclusion, same boiler of same operating mode, with the aquatic products looks of equal in quality with steam or hot water, heat consumed in theory number identical, and use different mode of heatings, the energy of consumption is different.
Summary of the invention
The object of the invention is to overcome energy consumption when current boiler is heated up water higher, and along with carbon dioxide, sulfur dioxide, the generation of nitrogen oxide etc., cause the defect of atmosphere severe contamination, a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type is provided.
Object of the present invention is achieved through the following technical solutions: a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type, by boiler, be arranged on the heating element of boiler bottom, the first water pump be connected with boiler, the first ball valve be connected with the first water pump, the air energy heat pump be connected with the first ball valve, the second water pump be connected with air energy heat pump, the second ball valve be connected with the second water pump, the demineralized water processor be connected with the second ball valve, and the solar power system be connected with this heating element forms.
Described solar power system is then by solar panel, the protection circuit be connected with solar panel, the control circuit be connected with protection circuit, the battery be connected with control circuit, the on-off circuit be connected with battery, be serially connected in the adjustable integrating filtering mu balanced circuit between on-off circuit and battery, be serially connected in the low-frequency oscillation saturated circuit between control circuit in addition, and between on-off circuit and heating element, be also serially connected with constant temperature conditioned circuit composition; Described on-off circuit is then connected with heating element.
Described constant temperature conditioned circuit is by triode VT4, relay K 1, amplifier U1, amplifier U2, inverting amplifier P1, inverting amplifier P2, inverting amplifier P3, one end is connected with the base stage of triode VT4, the resistance R43 that the other end is connected with on-off circuit, P pole is connected with the forward end of inverting amplifier P1, the diode D11 that N pole is connected with the colelctor electrode of triode VT4 after relay K 1, one end is connected with the positive pole of polar capacitor C14, the resistance R31 that the other end is connected with the N pole of diode D11, positive pole is in turn through resistance R32, polar capacitor C16, resistance R37, be connected with the positive pole of amplifier U1 after thermistor R38, the polar capacitor C14 that negative pole is connected with the negative pole of amplifier U2 after resistance R36, one end is connected with the negative pole of polar capacitor C14, the resistance R33 that the other end is connected with the output of amplifier U1 after adjustable resistance R34, N pole is connected with the reverse end of inverting amplifier P1, the diode D12 that P pole is connected with the forward end of inverting amplifier P2, negative pole is connected with the reverse end of inverting amplifier P2 after resistance R35, the polar capacitor C13 that positive pole is connected with the reverse end of inverting amplifier P3, N pole is connected with the positive pole of polar capacitor C13 after resistance R40, the diode D13 of P pole ground connection, positive pole is in turn through diode D10, be connected with the negative pole of amplifier U1 after resistance R39, the polar capacitor C15 that negative pole is connected with the positive pole of amplifier U2, and P pole is connected with the output of amplifier U2 after resistance R41, N pole is in turn through resistance R42, the diode D14 be connected with heating element after the normally opened contact K1-1 of relay K 1 forms, the emitter stage of described triode VT4 is connected with the P pole of diode D13, the reverse end of described inverting amplifier P2 is connected with the forward end of inverting amplifier P3.
Described low-frequency oscillation saturated circuit is by NAND gate IC1, NAND gate IC2, NAND gate IC3, FET Q2, relay K, triode VT3, negative pole is in turn through resistance R18, be connected with the negative pole of NAND gate IC1 after resistance R19, the polar capacitor C8 that positive pole is connected with battery after the normally opened contact K-1 of relay K, positive pole is in turn through adjustable resistance R17, polar capacitor C9, be connected with the positive pole of polar capacitor C8 after resistance R16, the polar capacitor C11 that negative pole is connected with the base stage of triode VT3 after diode D6, P pole is through relay K, be connected with the output of NAND gate IC2 after resistance R30, the diode D7 that N is connected with the emitter stage of triode VT3 after resistance R21, P pole is connected with negative pole with the positive pole of NAND gate IC2 respectively after resistance R27, the diode D8 that N pole is connected with the output of NAND gate IC3 after resistance 28, one end is connected with the negative pole of NAND gate IC3, the resistance R26 that the other end is connected with the output of NAND gate IC1, one end is connected with the output of NAND gate IC1, the resistance R25 that the other end is connected with the drain electrode of FET Q2, positive pole is connected with the source electrode of FET Q2, the polar capacitor C12 that negative pole is connected with the positive pole of NAND gate IC3, negative pole is connected with the positive pole of NAND gate IC1 after resistance R22, the polar capacitor C10 that positive pole is connected with the grid of FET Q2 after resistance R23, and P pole is connected with the grid of FET Q2 after resistance R24, the diode D9 that N pole is connected with the output of NAND gate IC3 after resistance R29 forms, the described colelctor electrode of triode VT3 is connected with the negative pole of NAND gate IC1, the P pole of described diode D7 is connected with the positive pole of polar capacitor C11, the output of described NAND gate IC3 is connected with control circuit.
Described adjustable integrating filtering mu balanced circuit is by transformer T, integrated voltage-stabilized chip U, triode VT1, triode VT2, FET Q1, rectifier D, negative pole is connected with the non-same polarity of transformer T secondary with the negative input of rectifier D simultaneously, positive pole is through resistance R1, be connected with the electrode input end of rectifier D after resistance R14 polar capacitor C1, P pole is connected with the base stage of triode VT2 in turn after polar capacitor C2, the diode D2 that N pole is connected with the IN pin of integrated voltage-stabilized chip U after polar capacitor C4, N pole is in turn through resistance R2, polar capacitor C6, be connected with the emitter stage of triode VT1 after resistance R5, the diode D5 that P pole is connected with the cathode output end of rectifier D after resistance R15, negative pole is connected with the emitter stage of triode VT2 after resistance R6, the polar capacitor C3 that positive pole is connected with the N pole of diode D2 after resistance R3, P pole is connected with the negative pole of polar capacitor C3 in turn after resistance R7, the diode D4 that N pole is connected with the source electrode of FET Q1, P pole is connected with the N pole of diode D2 after resistance R4, the diode D3 that N pole is connected with the base stage of triode VT1 after resistance R9, one end is connected with the OUT pin of integrated voltage-stabilized chip U, the resistance R10 that the other end is connected with the drain electrode of FET Q1, positive pole is connected with the TD pin of integrated voltage-stabilized chip U, the polar capacitor C7 that negative pole is connected with the P pole of diode D4 after adjustable resistance R12, and positive pole is connected with the OUT pin of integrated voltage-stabilized chip U after resistance R13, negative pole is in turn through resistance R11, the polar capacitor C5 be connected with the colelctor electrode of triode VT1 after adjustable resistance R8 forms, the cathode output end of described rectifier D is connected with the P pole of diode D2, the colelctor electrode of described triode VT1 is also connected with the grid of FET Q1, the positive pole of described polar capacitor C5 is connected with on-off circuit with the tie point of resistance R11 respectively with adjustable resistance R8, and the former limit of described transformer T is connected with battery, the grounded collector of described triode VT2, the tie point ground connection of described adjustable resistance R8 and resistance R11.
In order to remove the impurity in water route, between the water inlet water route and the first water pump of described boiler, be connected with the first y-type filter; The second y-type filter is connected with between the water inlet water route and the second water pump of described air energy heat pump.Further, the first described water pump, the second water pump, the 3rd water pump are common booster pump or centrifugal pump; Described heating element adopts powerful heating element.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) boiler heating system of the present invention adopts solar power system, adopts this system effectively to save the energy, reduces atmospheric pollution.
(2) the present invention adopts constant temperature conditioned circuit, and this circuit has the effects such as high-precision constant voltage, constant current, limit temperature, effectively raises practicality and the controllability of this energy-saving control system.
(3) the present invention adopts adjustable integrating filtering mu balanced circuit, provides stable adjustable current by this circuit to this control system, improves the boiler efficiency of heating surface in the present invention.
(4) the present invention first adopts air energy heat pump to heat the soft water in air energy heat pump, makes its temperature reach the temperature value preset, namely reaches 40 ~ 70 DEG C.In this process, when the water under this normal temperature being heated to than employing conventional method the temperature value preset energy-conservation more than 50%.
(5) by boiler, water is heated to more than 100 DEG C again, its whole process is directly heated to more than 100 DEG C with boiler than by normal-temperature water, energy-conservation more than 20%.
Therefore, in whole process of the present invention, normal-temperature water is heated to more than 100 DEG C, normal-temperature water is heated to more than 100 DEG C and wants energy-conservation more than 20% by the traditional direct boiler of its observable index.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is solar power system structural representation of the present invention.
Fig. 3 is adjustable integrating filtering voltage regulator circuit structure schematic diagram of the present invention.
Fig. 4 is low-frequency oscillation saturated circuit structural representation of the present invention.
Fig. 5 is constant temperature conditioned circuit structural representation of the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the present invention is by boiler, be arranged on the heating element of boiler bottom, the first water pump be connected with boiler, the first ball valve be connected with the first water pump, the air energy heat pump be connected with the first ball valve, the second water pump be connected with air energy heat pump, the second ball valve be connected with the second water pump, the demineralized water processor be connected with the second ball valve, and the solar power system be connected with this heating element forms.
In order to realize good effect, this first water pump adopts pressurized hot water pump, and the second water pump adopts general feed pump.Certainly, as required, other water pump can also be adopted, as centrifugal pump etc.Enter boiler or air energy heat pump to prevent impurity and get lodged in pipeline, therefore y-type filter is equipped with at the water inlet end of the first water pump and the water inlet end place of the second water pump, simultaneously for the ease of maintenance, the outlet conduit of air energy heat pump and soft water processor is also provided with more than one ball valve.As required, this y-type filter also can adopt other filter to substitute.
During by boiler produced water, first by soft water processor, sofening treatment is carried out to the former water entered, obtain soft water, and by the second water pump, this soft water is injected into air energy heat pump inside.Finally by the first water pump, this soft water is injected into boiler, is directly heated by boiler.
In order to prevent hot water return in boiler to air energy heat pump, also preventing the water in air energy heat pump to be back to demineralized water processor inner simultaneously, being therefore all also provided with one way stop peturn valve in the water side of the first water pump and the second water pump.Meanwhile, in order to boiler rinsing, the pipeline between air energy heat pump and boiler also forms a filter washing water inlet by two ball valves.
As shown in Figure 2, described solar power system is then by solar panel, the protection circuit be connected with solar panel, the control circuit be connected with protection circuit, the battery be connected with control circuit, the on-off circuit be connected with battery, the adjustable integrating filtering mu balanced circuit be connected in series between on-off circuit with battery, be serially connected in the low-frequency oscillation saturated circuit between control circuit, and between on-off circuit and heating element, be also serially connected with constant temperature conditioned circuit composition; Described on-off circuit is then directly connected with heating element.
Present invention employs solar power system and provide the energy for described boiler heats, during enforcement, luminous energy is converted to electric energy by solar panel by this system, then after protection circuit, complete voltage x current by control circuit to export, electrical power storage is carried out, to reach at any time for the heating of described boiler provides the effect of the energy by battery; The voltage x current exported then carries out current filtering voltage stabilizing process by adjustable integrating filtering mu balanced circuit, finally by on-off circuit by constant temperature conditioned circuit for the high-power heating element being arranged on described boiler bottom provides a stable voltage x current.Described adjustable integrating filtering mu balanced circuit can according to boiler heating water time, make water temperature reach use temperature height carry out Current adjustment, to reach the effect of Fast Heating.
For improving implementation result of the present invention, low-frequency oscillation saturated circuit is provided with between control circuit and battery, this circuit can stop providing voltage for it when battery reaches capacity automatically, effectively prevent battery because of long-time excessively electric, make its temperature too high damaged, thus effectively raise usability of the present invention and security.
The protection circuit adopted in the present invention, control circuit, on-off circuit is prior art, is not just specifically described it when therefore implementing.
As shown in Figure 3, described adjustable integrating filtering mu balanced circuit is by transformer T, integrated voltage-stabilized chip U, triode VT1, triode VT2, FET Q1, rectifier D, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, diode D1, diode D2, diode D3, diode D4, diode D5, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor C4, polar capacitor C5, polar capacitor C6, and polar capacitor C7 forms.
During connection, the negative pole of polar capacitor C1 is connected with the non-same polarity of transformer T secondary with the negative input of rectifier D simultaneously, positive pole is connected with the electrode input end of rectifier D after resistance R1, resistance R14.The P pole of diode D2 is connected with the base stage of triode VT2 in turn after polar capacitor C2, N pole is connected with the IN pin of integrated voltage-stabilized chip U after polar capacitor C4.The N pole of diode D5 is connected with the emitter stage of triode VT1 in turn after resistance R2, polar capacitor C6, resistance R5, P pole is connected with the cathode output end of rectifier D after resistance R15.
Wherein, the negative pole of polar capacitor C3 is connected with the emitter stage of triode VT2 after resistance R6, positive pole is connected with the N pole of diode D2 after resistance R3.The P pole of diode D4 is connected with the negative pole of polar capacitor C3 in turn after resistance R7, N pole is connected with the source electrode of FET Q1.The P pole of diode D3 is connected with the N pole of diode D2 after resistance R4, N pole is connected with the base stage of triode VT1 after resistance R9.One end of resistance R10 is connected with the OUT pin of integrated voltage-stabilized chip U, the other end is connected with the drain electrode of FET Q1.The positive pole of polar capacitor C7 is connected with the TD pin of integrated voltage-stabilized chip U, negative pole is connected with the P pole of diode D4 after adjustable resistance R12.And the positive pole of polar capacitor C5 is connected with the OUT pin of integrated voltage-stabilized chip U after resistance R13, negative pole is connected with the colelctor electrode of triode VT1 in turn after resistance R11, adjustable resistance R8.
The cathode output end of described rectifier D is connected with the P pole of diode D2; The colelctor electrode of described triode VT1 is also connected with the grid of FET Q1; The positive pole of described polar capacitor C5 is connected with on-off circuit with the tie point of resistance R11 respectively with adjustable resistance R8, and the former limit of described transformer T is connected with battery; The grounded collector of described triode VT2; The tie point ground connection of described adjustable resistance R8 and resistance R11.
As shown in Figure 4, described low-frequency oscillation saturated circuit by NAND gate IC1, NAND gate IC2, NAND gate IC3, FET Q2, relay K, triode VT3, resistance R16, adjustable resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, diode D6, diode D7, diode D8, diode D9, polar capacitor C8, polar capacitor C9, polar capacitor C10, polar capacitor C11, and polar capacitor C12 forms.
During connection, the negative pole of polar capacitor C8 is connected with the negative pole of NAND gate IC1 in turn after resistance R18, resistance R19, positive pole is connected with battery after the normally opened contact K-1 of relay K.The positive pole of polar capacitor C11 is connected with the positive pole of polar capacitor C8 in turn after adjustable resistance R17, polar capacitor C9, resistance R16, negative pole is connected with the base stage of triode VT3 after diode D6.
Wherein, the P pole of diode D7 is connected with the output of NAND gate IC2 after relay K, resistance R30, N is connected with the emitter stage of triode VT3 after resistance R21.The P pole of diode D8 is connected with negative pole with the positive pole of NAND gate IC2 respectively after resistance R27, N pole is connected with the output of NAND gate IC3 after resistance 28.One end of resistance R26 is connected with the negative pole of NAND gate IC3, the other end is connected with the output of NAND gate IC1.One end of resistance R25 is connected with the output of NAND gate IC1, the other end is connected with the drain electrode of FET Q2.
Meanwhile, the positive pole of polar capacitor C12 is connected with the source electrode of FET Q2, negative pole is connected with the positive pole of NAND gate IC3.The negative pole of polar capacitor C10 is connected with the positive pole of NAND gate IC1 after resistance R22, positive pole is connected with the grid of FET Q2 after resistance R23.And the P pole of diode D9 is connected with the grid of FET Q2 after resistance R24, N pole is connected with the output of NAND gate IC3 after resistance R29.
The described colelctor electrode of triode VT3 is connected with the negative pole of NAND gate IC1; The P pole of described diode D7 is connected with the positive pole of polar capacitor C11; The output of described NAND gate IC3 is connected with control circuit.
As shown in Figure 5, described constant temperature conditioned circuit is by triode VT4, relay K 1, amplifier U1, amplifier U2, inverting amplifier P1, inverting amplifier P2, inverting amplifier P3, resistance R31, resistance R32, resistance R33, adjustable resistance R34, resistance R35, resistance R36, resistance R37, thermistor R38, resistance R39, resistance R40, resistance R41, resistance R42, resistance R43, polar capacitor C13, polar capacitor C14, polar capacitor C15, polar capacitor C16, diode D10, diode D11, diode D12, diode D13, and diode D14 forms.
During connection, one end of resistance R43 is connected with the base stage of triode VT4, the other end is connected with on-off circuit.The P pole of diode D11 is connected with the forward end of inverting amplifier P1, N pole is connected with the colelctor electrode of triode VT4 after relay K 1.One end of resistance R31 is connected with the positive pole of polar capacitor C14, the other end is connected with the N pole of diode D11.
Wherein, the positive pole of polar capacitor C14 is connected with the positive pole of amplifier U1 in turn after resistance R32, polar capacitor C16, resistance R37, thermistor R38, negative pole is connected with the negative pole of amplifier U2 after resistance R36.One end of resistance R33 is connected with the negative pole of polar capacitor C14, the other end is connected with the output of amplifier U1 after adjustable resistance R34.The N pole of diode D12 is connected with the reverse end of inverting amplifier P1, P pole is connected with the forward end of inverting amplifier P2.The negative pole of polar capacitor C13 is connected with the reverse end of inverting amplifier P2 after resistance R35, positive pole is connected with the reverse end of inverting amplifier P3.
The N pole of diode D13 is connected with the positive pole of polar capacitor C13 after resistance R40, P pole ground connection.The positive pole of polar capacitor C15 is connected with the negative pole of amplifier U1 in turn after diode D10, resistance R39, negative pole is connected with the positive pole of amplifier U2.And the P pole of diode D14 is connected with the output of amplifier U2 after resistance R41, N pole is connected with heating element in turn after the normally opened contact K1-1 of resistance R42, relay K 1.
The emitter stage of described triode VT4 is connected with the P pole of diode D13; The reverse end of described inverting amplifier P2 is connected with the forward end of inverting amplifier P3.
During use, first by demineralized water processor, sofening treatment is carried out to the water of normal temperature, form soft water; When the water level in softening water treatment cistern reaches the height preset, by the second water pump, this soft water is injected into air energy heat pump again, by air energy heat pump to this soft water circulating-heating, until when the soft water temperature in whole air energy heat pump reaches predetermined temperature value, the second water pump and air energy heat pump quit work.In order to farthest raise the efficiency, save the energy, this predetermined temperature value is generally set to 40 ~ 60 DEG C.
Finally, the first starting mode of pump, is injected into the soft water with 40 ~ 70 DEG C in this air energy heat pump in boiler, then is heated by boiler, make this soft water reach the actual temperature value wanted, as more than 100 DEG C or 100 DEG C.
As mentioned above, just the present invention can be realized preferably.
Claims (7)
1. the solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type, by boiler, be arranged on the heating element of boiler bottom, the first water pump be connected with boiler, the first ball valve be connected with the first water pump, the air energy heat pump be connected with the first ball valve, the second water pump be connected with air energy heat pump, the second ball valve be connected with the second water pump, the demineralized water processor be connected with the second ball valve, and the solar power system be connected with this heating element forms, described solar power system is then by solar panel, the protection circuit be connected with solar panel, the control circuit be connected with protection circuit, the battery be connected with control circuit, the on-off circuit be connected with battery, be serially connected in the adjustable integrating filtering mu balanced circuit between on-off circuit and battery, and be serially connected in the low-frequency oscillation saturated circuit composition between control circuit, described on-off circuit is then connected with heating element, its feature in: between on-off circuit and heating element, be also serially connected with constant temperature conditioned circuit, described constant temperature conditioned circuit is by triode VT4, relay K 1, amplifier U1, amplifier U2, inverting amplifier P1, inverting amplifier P2, inverting amplifier P3, one end is connected with the base stage of triode VT4, the resistance R43 that the other end is connected with on-off circuit, P pole is connected with the forward end of inverting amplifier P1, the diode D11 that N pole is connected with the colelctor electrode of triode VT4 after relay K 1, one end is connected with the positive pole of polar capacitor C14, the resistance R31 that the other end is connected with the N pole of diode D11, positive pole is in turn through resistance R32, polar capacitor C16, resistance R37, be connected with the positive pole of amplifier U1 after thermistor R38, the polar capacitor C14 that negative pole is connected with the negative pole of amplifier U2 after resistance R36, one end is connected with the negative pole of polar capacitor C14, the resistance R33 that the other end is connected with the output of amplifier U1 after adjustable resistance R34, N pole is connected with the reverse end of inverting amplifier P1, the diode D12 that P pole is connected with the forward end of inverting amplifier P2, negative pole is connected with the reverse end of inverting amplifier P2 after resistance R35, the polar capacitor C13 that positive pole is connected with the reverse end of inverting amplifier P3, N pole is connected with the positive pole of polar capacitor C13 after resistance R40, the diode D13 of P pole ground connection, positive pole is in turn through diode D10, be connected with the negative pole of amplifier U1 after resistance R39, the polar capacitor C15 that negative pole is connected with the positive pole of amplifier U2, and P pole is connected with the output of amplifier U2 after resistance R41, N pole is in turn through resistance R42, the diode D14 be connected with heating element after the normally opened contact K1-1 of relay K 1 forms, the emitter stage of described triode VT4 is connected with the P pole of diode D13, the reverse end of described inverting amplifier P2 is connected with the forward end of inverting amplifier P3.
2. a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type according to claim 1, is characterized in that: described on-off circuit is then directly connected with heating element, described low-frequency oscillation saturated circuit is by NAND gate IC1, NAND gate IC2, NAND gate IC3, FET Q2, relay K, triode VT3, negative pole is in turn through resistance R18, be connected with the negative pole of NAND gate IC1 after resistance R19, the polar capacitor C8 that positive pole is connected with battery after the normally opened contact K-1 of relay K, positive pole is in turn through adjustable resistance R17, polar capacitor C9, be connected with the positive pole of polar capacitor C8 after resistance R16, the polar capacitor C11 that negative pole is connected with the base stage of triode VT3 after diode D6, P pole is through relay K, be connected with the output of NAND gate IC2 after resistance R30, the diode D7 that N is connected with the emitter stage of triode VT3 after resistance R21, P pole is connected with negative pole with the positive pole of NAND gate IC2 respectively after resistance R27, the diode D8 that N pole is connected with the output of NAND gate IC3 after resistance 28, one end is connected with the negative pole of NAND gate IC3, the resistance R26 that the other end is connected with the output of NAND gate IC1, one end is connected with the output of NAND gate IC1, the resistance R25 that the other end is connected with the drain electrode of FET Q2, positive pole is connected with the source electrode of FET Q2, the polar capacitor C12 that negative pole is connected with the positive pole of NAND gate IC3, negative pole is connected with the positive pole of NAND gate IC1 after resistance R22, the polar capacitor C10 that positive pole is connected with the grid of FET Q2 after resistance R23, and P pole is connected with the grid of FET Q2 after resistance R24, the diode D9 that N pole is connected with the output of NAND gate IC3 after resistance R29 forms, the described colelctor electrode of triode VT3 is connected with the negative pole of NAND gate IC1, the P pole of described diode D7 is connected with the positive pole of polar capacitor C11, the output of described NAND gate IC3 is connected with control circuit.
3. a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type according to claim 2, it is characterized in that: described adjustable integrating filtering mu balanced circuit is by transformer T, integrated voltage-stabilized chip U, triode VT1, triode VT2, FET Q1, rectifier D, negative pole is connected with the non-same polarity of transformer T secondary with the negative input of rectifier D simultaneously, positive pole is through resistance R1, be connected with the electrode input end of rectifier D after resistance R14 polar capacitor C1, P pole is connected with the base stage of triode VT2 in turn after polar capacitor C2, the diode D2 that N pole is connected with the IN pin of integrated voltage-stabilized chip U after polar capacitor C4, N pole is in turn through resistance R2, polar capacitor C6, be connected with the emitter stage of triode VT1 after resistance R5, the diode D5 that P pole is connected with the cathode output end of rectifier D after resistance R15, negative pole is connected with the emitter stage of triode VT2 after resistance R6, the polar capacitor C3 that positive pole is connected with the N pole of diode D2 after resistance R3, P pole is connected with the negative pole of polar capacitor C3 in turn after resistance R7, the diode D4 that N pole is connected with the source electrode of FET Q1, P pole is connected with the N pole of diode D2 after resistance R4, the diode D3 that N pole is connected with the base stage of triode VT1 after resistance R9, one end is connected with the OUT pin of integrated voltage-stabilized chip U, the resistance R10 that the other end is connected with the drain electrode of FET Q1, positive pole is connected with the TD pin of integrated voltage-stabilized chip U, the polar capacitor C7 that negative pole is connected with the P pole of diode D4 after adjustable resistance R12, and positive pole is connected with the OUT pin of integrated voltage-stabilized chip U after resistance R13, negative pole is in turn through resistance R11, the polar capacitor C5 be connected with the colelctor electrode of triode VT1 after adjustable resistance R8 forms, the cathode output end of described rectifier D is connected with the P pole of diode D2, the colelctor electrode of described triode VT1 is also connected with the grid of FET Q1, the positive pole of described polar capacitor C5 is connected with on-off circuit with the tie point of resistance R11 respectively with adjustable resistance R8, and the former limit of described transformer T is connected with battery, the grounded collector of described triode VT2, the tie point ground connection of described adjustable resistance R8 and resistance R11.
4. a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type according to claim 3, is characterized in that: between the water inlet water route and the second water pump of air energy heat pump, be connected with the second y-type filter.
5. a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type according to claim 4, is characterized in that: between the water inlet water route and the first water pump of boiler, be connected with the first y-type filter.
6. a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type according to any one of claim 1-5, is characterized in that: the first described water pump, the second water pump are common booster pump or centrifugal pump.
7. a kind of solar boiler constant temperature energy-saving control system based on low-frequency oscillation saturation type according to any one of claim 1-6, is characterized in that: described heating element adopts powerful heating element.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112799448A (en) * | 2021-01-15 | 2021-05-14 | 赣州市正途科技有限公司 | Temperature control circuit based on artificial intelligence |
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Application publication date: 20151216 |