A kind of instant heating module of integrated intelligent closestool control programTechnical field
The present invention relates to a kind of instant heating module, instant more particularly to a kind of integrated intelligent closestool control program addsThermal modules.
Background technique
The most important function of intelligent closestool is exactly that water heating can wash and woman either in summer still in winter to sternIt washes function and one comfortable water temperature is provided, therefore the stern of integrated intelligent closestool is washed, woman washes, is dried, is washed by water, turning on heating moduleThe functions such as lid are necessary.However, there are mainly two types of intelligent closestool water heat protocols used at present: first is that using large water tankAdd the mode of control mainboard, the sensor that such mode is carried is less, and fever tube power is small, control precision of the mainboard to water temperatureDifference, and cannot achieve the instant heating of water；Second is that using instant heating module in such a way that serial ports is connected to control panel, it is suchMode is that one piece of independent control plate comprising modules for only controlling water temperature is connected by the water tank of a small-sized high-power, then by logicalIt interrogates line and connects intelligent closestool control mainboard, this scheme will replace entire module if subelement damages, and repair rate is high,Cost is also high.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of instant heated mould of integrated intelligent closestool control programBlock, can solve traditional intelligence closestool water heating and temperature control low precision and can not heat immediately, existing instant heating module is reprocessedRate and defect at high cost.
In order to solve the above technical problems, the invention provides the following technical scheme:
The present invention provides a kind of instant heating modules of integrated intelligent closestool control program, including control circuit board, waterCase and pedestal, the control circuit board be mounted on PCB shell side setting set in board slot；The PCB shell side is provided withSecond through-hole, the board slot back side of setting are provided with the first card slot, and the PCB outer casing bottom is provided with the second card slot and third is insertedPin；The base upper surface is provided with the first base and the 4th card slot, and the pedestal long side is provided with to match with the first card slotThe first bolt, the pedestal short side is provided with the second base to match with the second through-hole, and the base lower surface is provided withThe second bolt to match with the second card slot and the third card slot to match with third bolt；The water tank bottom is provided with and theThe first through hole and the 4th bolt to match with the 4th card slot that one base matches, above-mentioned base and through-hole are solid by screwFixed, card slot and bolt are connected by a snap, and are based on this, and the PCB shell is fixed with pedestal by buckle and screw, instituteIt states water tank to be fixed on the base further through screw, the sensor and heater wire on the water tank are electrically connected control circuit board.
As a preferred technical solution of the present invention, 220 input controls and protection are integrated in the control circuit boardSynthetic circuit, heating water tanks power adjusting circuit, water inlet temperature, goes out water temperature, flow sensor reception electricity at 220 zero cross detection circuitsRoad, the water tank have been internally integrated 220 fever tablets, water inlet temperature sensor, have gone out water temperature sensor, flow sensor, overheat protectorDevice.
As a preferred technical solution of the present invention, 220 input control and protection synthetic circuit are 220V exchangeElectricity is from the input of J25 terminal by F2 fuse, CX2 safety capacitor, K1 relay, VR1 varistor from 220V_L and 220V_NTwo signal pins are exported to back-end circuit, and wherein F2/CX2/K1 shields in circuit, and K1 relay is controlled by triode Q5It makes, when the 220SWITCH signal for connecting Q5 base stage is high potential, Q5 conducting, relay K1 is attracted, when system detection to exceptionRelay cutting 220V power supply can be run through when failure, protect back end device and personal safety.
As a preferred technical solution of the present invention, 220 zero cross detection circuit is from 220V input control and guarantorThe 220V power supply that shield synthetic circuit comes is after the rectification of U15 bridge heap by 220 after R76 resistance current limliting and U5 light-coupled isolationThe small signal that high voltage signal is converted into 3.3V inputs to the main control chip of control panel through AC_ZERO.
As a preferred technical solution of the present invention, the heating water tanks power adjusting circuit is calculated by control panel master controlWhether obtaining after heating power through the control U14 optocoupler conducting of WATERHEAT_CTRL signal, and control whether T2 is silicon-controlled is connectedHeating power is controlled, the fever tablet of water tank is connected on J23 terminal.
Compared with prior art, the attainable beneficial effect of the present invention is:
The present invention can save the hardware costs such as circuit board, mold to greatest extent；In addition, this design makes water tank and controlCircuit board forms a whole and separates, and not by the constraint in space, reduces the space hold of heating module, is allowed to put moreFlexibly；Finally, due to heat with intelligent closestool control it is integrated after for a single-chip microcontroller master control control, in work coordination and performanceThere is a greatly leap, it is easy to operate.
Detailed description of the invention
Fig. 1 is scheme of installation of the invention；
Fig. 2 is PCB shell mechanism schematic diagram of the invention；
Fig. 3 is PCB shell front view of the invention；
Fig. 4 is PCB shell side view of the invention；
Fig. 5 is PCB shell top view of the invention；
Fig. 6 is schematic diagram of base structure of the invention；
Fig. 7 is pedestal front view of the invention；
Fig. 8 is pedestal side view of the invention；
Fig. 9 is base vertical view of the invention；
Figure 10 is control circuit board structural schematic diagram of the invention；
Figure 11 is 220 input controls and protection synthetic circuit figure of the invention；
Figure 12 is 220 zero cross detection circuits of the invention；
Figure 13 is heating water tanks power adjusting circuit figure of the invention；
Wherein: 1, PCB shell；2, pedestal；3, water tank；4, control circuit board；4 ', board slot is set；5, the first base；5 ',One through-hole；6, the second base；6 ', second through-hole；7, the first card slot；7 ', first bolt；8, the second card slot；8 ', second bolt；9, third card slot；9 ', third bolt；10, the 4th card slot；10 ', the 4th bolt.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described hereinApply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
It please refers to shown in Fig. 1~13, the present invention provides a kind of instant heating module of integrated intelligent closestool control program,Including control circuit board 4, water tank 3 and pedestal 2, control circuit board 4 is mounted on the setting in board slot 4 ' of 1 side of PCB shell setting；1 side of PCB shell is provided with the second through-hole 6 ', sets the 4 ' back side of board slot and is provided with the first card slot 7,1 bottom of PCB shell is provided withTwo draw-in groove 8 and third bolt 9 '；2 upper surface of pedestal is provided with the first base 5 and the 4th card slot 10,2 long side of pedestal be provided withThe first bolt 7 ' that first card slot 7 matches, 2 short side of pedestal are provided with the second base 6 to match with the second through-hole 6 ', pedestal2 lower surfaces are provided with the second bolt 8 ' to match with the second card slot 8 and the third card slot 9 to match with third bolt 9 '；Water3 bottom of case is provided with the 4th bolt 10 ' that 5 ' He Yu of first through hole, tetra- card slot 10 to match with the first base 5 matches,Above-mentioned base and through-hole are screwed, card slot and bolt are connected by a snap, and are based on this, PCB shell 1 and pedestal 2It is fixed by buckle and screw, water tank 3 is fixed on pedestal 2 further through screw, sensor and heater wire electricity on water tank 3Connect control circuit board 4.Wherein the function of control circuit board 4 is controlled the heating of water tank 3 and intelligent closestool other function,The major function of water tank 3 be to flowing through the water of water tank 3 by the fever tablet heating inside water tank 3, and water inlet temperature, out water temperature,The parameters such as flow are transmitted to control circuit board 4 by data line, and the major function of pedestal 2 is water tank 3 and control circuit board 4PCB shell 1 is combined installation, this pedestal 2 can actually use situation according to client and accept or reject.
220 input controls and protection synthetic circuit, 220 zero cross detection circuits, heating water tanks are integrated in control circuit board 4Power adjusting circuit, water inlet temperature go out water temperature, flow sensor reception circuit, and water tank 3 has been internally integrated 220 fever tablets, water inlet temperatureSensor goes out water temperature sensor, flow sensor, over-temperature protection device.
220 input controls and protection synthetic circuit are that 220V alternating current is pacified from the input of J25 terminal by F2 fuse, CX2Rule capacitor, K1 relay, VR1 varistor are exported from two signal pins of 220V_L and 220V_N to back-end circuit, wherein F2/CX2/K1 shields in circuit, and K1 relay is controlled by triode Q5, when the 220SWITCH signal of connection Q5 base stage isWhen high potential, Q5 conducting, relay K1 is attracted, and it is electric that relay cutting 220V can be run through when system detection arrives abnormal failureBack end device and personal safety are protected in source.
220 zero cross detection circuits are that the 220V power supply to come from 220V input control and protection synthetic circuit passes through U15 bridge220 high voltage signal is converted into the small signal of 3.3V through AC_ after R76 resistance current limliting and U5 light-coupled isolation after heap rectificationZERO inputs to the main control chip of control panel, and to realize, accurately benchmark is done in heating power control.
Heating water tanks power adjusting circuit is calculated after heating power by control panel master control to be believed through WATERHEAT_CTRLWhether number control U14 optocoupler conducting, and control whether T2 is silicon-controlled is connected to control heating power, the fever tablet of water tank is connected toOn J23 terminal, it is mainly used for adjustment circuit to control the heating power of fever tablet.
Concrete operating principle: the integration mode is equipped with 220 input circuits, 220 controls and protection electricity in control circuit board 4Road, heating water tanks power adjusting circuit, water inlet temperature, goes out water temperature, flow sensor reception circuit at 220 zero cross detection circuits；Water tankIt has been internally integrated 220 fever tablets, water inlet temperature sensor, gone out water temperature sensor, flow sensor, over-temperature protection device.Wherein, it controls220 input circuit feed-tanks heating on circuit board processed provides power supply source；220 controls and protection circuit provide for back-end circuit220 stable power supplys, and 220 power supplys can be cut off in time when rear end is broken down, to protect circuit and personal safety；220 zero cross detection circuits detect the presence of 220 power supplys and accurately benchmark is done in heating power control to realize；Heating water tanks powerThe heating power of adjustment circuit control fever tablet；Various sensor circuits are mainly responsible for parameter required for acquisition water heats,Parameter required for being precisely controlled out water temperature is obtained by the sensor on water tank and the heating of needs is obtained by built-in algorithmPower, and pass through heating water tanks control circuit output output heating power.
The present invention by heating module control circuit and intelligent closestool control circuit it is integrated can save to greatest extent hardware atThis and space hold, make heating water tank become smaller, any corner being placed in closestool that can be more flexible；It can also be by settingThe structural member of meter makes water tank and control circuit board form a whole, i.e., water tank and control circuit board can combine and can divide againFrom bringing biggish flexibility and convenience to the whole design of intelligent closestool not by the constraint in space；In addition to hardware circuit realityShow and integrated, the program of heating module has also been integrated in intelligent closestool control mainboard, and integrated level is higher, and program and function are controllableProperty is stronger.
The implementation of the present invention is not limited to this, and above-described embodiment content according to the invention utilizes the routine of this fieldTechnological know-how and customary means, under the premise of not departing from above-mentioned basic fundamental thought of the invention, preferred embodiment above can be withThe modification, replacement or combination of other diversified forms are made, other embodiments obtained all fall within rights protection scope of the present inventionWithin.