CN205360100U - A heating control circuit for blood treatment apparatus - Google Patents
A heating control circuit for blood treatment apparatus Download PDFInfo
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- CN205360100U CN205360100U CN201521011270.9U CN201521011270U CN205360100U CN 205360100 U CN205360100 U CN 205360100U CN 201521011270 U CN201521011270 U CN 201521011270U CN 205360100 U CN205360100 U CN 205360100U
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Abstract
The utility model provides a heating control circuit for blood treatment apparatus, it includes: fourth treater, fourth data transmission circuit, heating circuit, heating power supply circuit, fourth data transmission circuit data management end is connected to fourth data processor control end, heating power supply circuit feeder ear is connected to fourth processor power supply end, the heating circuit control end is connected to fourth treater heating control end, heating circuit feeding end connection heating power supply circuit heating feeder ear. The utility model discloses the heating control circuit carries out heating control to blood treatment apparatus's liquid way and blood line, and guarantee the part that needs to heat among the blood treatment apparatus and normally work, heating circuit reasonable in design, the operation is stable.
Description
Technical field
This utility model relates to hemodialysis circuit field, particularly relates to a kind of heating control circuit for haemodialysis equipment.
Background technology
Society is in the use procedure of haemodialysis equipment, need to weigh the liquid flowed in and out in equipment and the blood after dialysis in real time, and the data after weighing are shown in real time, and the treatment blood in equipment is heated or constant temperature preserves, but its heated condition of existing haemodialysis equipment is unstable, the problems such as weighed quantity is inaccurate happen occasionally, this has resulted in and has gathered the inaccurate of data, using to patient and make troubles, this just needs those skilled in the art badly and solves corresponding technical problem.
Utility model content
This utility model is intended to the technical problem at least solving exist in prior art, especially innovatively proposes a kind of heating control circuit for haemodialysis equipment.
In order to realize above-mentioned purpose of the present utility model, this utility model provides a kind of heating control circuit for haemodialysis equipment, comprising: fourth processor, the 4th data transmission circuit, heater circuit, heating power supply circuit；
Fourth processor Data Control end connects the 4th data transmission circuit Data Control end, described fourth processor power end connects heating power supply circuit feeder ear, described fourth processor computer heating control end connects heater circuit and controls end, and described heater circuit feeder ear connects heating power supply circuit heating feeder ear.
The described heating control circuit for haemodialysis equipment, it is preferred that described heater circuit includes: the 42nd resistance, the 43rd resistance, the 44th resistance, the 45th resistance, the 46th resistance, the 9th bidirectional triode thyristor, the 6th optocoupler, the 19th diode, the 59th electric capacity；
Power output interface connects display LED display end, power end connects the 42nd resistance one end and the 59th electric capacity one end respectively, the described 59th electric capacity other end connects the 44th resistance one end, described 59th electric capacity one end is also connected with the 9th bidirectional triode thyristor base stage, the described 42nd resistance other end connects the 9th bidirectional triode thyristor emitter stage and the 43rd resistance one end respectively, described 9th bidirectional triode thyristor colelctor electrode connects the 44th resistance other end, described 9th bidirectional triode thyristor colelctor electrode is also connected with the 6th optocoupler emitter stage, described 6th optocoupler colelctor electrode connects the 43rd resistance other end, described 6th optocoupler outfan connects the 45th resistance one end, the described 45th resistance other end connects 3.3V power end.
The described heating control circuit for haemodialysis equipment, it is preferred that described heater circuit also includes: the 47th resistance, the 48th resistance, the 49th resistance, the 50th resistance, the 51st resistance, the 60th electric capacity, the 10th bidirectional triode thyristor, the 7th optocoupler；
24V power end connects the 49th resistance one end and the 47th resistance one end respectively, described 47th resistance one end is also connected with the 10th bidirectional triode thyristor base stage, the described 49th resistance other end connects the 10th bidirectional triode thyristor colelctor electrode and the 50th resistance one end respectively, the described 50th resistance other end connects the 7th optocoupler colelctor electrode, described 7th optocoupler emitter stage connects the 10th bidirectional triode thyristor emitter stage and the 60th electric capacity one end respectively, described 60th electric capacity one end is also connected with the 48th resistance one end, the described 60th electric capacity other end connects the 47th resistance other end, the described 48th resistance other end connects the 20th diode cathode, described 20th diode cathode connects LED display lamp, described 7th optocoupler outfan connects the 51st resistance one end, the described 51st resistance other end connects 3.3V power end.
The described heating control circuit for haemodialysis equipment, preferably, described 4th data transmission circuit includes: the 14th electric capacity, the 15th electric capacity, the 16th electric capacity, the 17th electric capacity, the 18th electric capacity, the 1st resistance, the 2nd resistance, the 1st diode, the 2nd diode, isolated form 485 chip；
nullPower end connects the 14th electric capacity one end and isolated form 485 chip power feeder ear，Described 14th electric capacity one end is also connected with isolated form 485 chip power live end，Described 14th electric capacity other end ground connection，Isolated form 485 chip enables input receiving terminal and enable input drive end connects 485 buses and receives drive end，Described isolated form 485 chip receives data output end and connects 485 bus input ends，Described isolated form 485 chip transmission of data input connects 485 output end of main，Described isolated form 485 chip power feeder ear connects the 15th electric capacity one end and power end respectively，Described 15th electric capacity one end is also connected with the 16th electric capacity one end，The described 15th electric capacity other end connects isolated form 485 chip ground end and the 16th electric capacity other end respectively，The described 15th electric capacity other end is also connected with the 1st diode cathode，The described 16th electric capacity other end is also connected with the 17th electric capacity one end，The described 17th electric capacity other end connects 485 bus driven in phase input/output terminal and the 1st diode cathodes respectively，Described 1st diode cathode is also connected with the 1st resistance one end，The described 1st resistance other end connects isolated form 485 chip driven in phase input/output terminal，The anti-phase driving input/output terminal of isolated form 485 chip connects the 2nd resistance one end，The described 2nd resistance other end connects the 2nd diode cathode and the 18th electric capacity one end respectively，Ground connection after described 2nd diode cathode connection the 18th electric capacity other end，Described 18th electric capacity one end is also connected with the 485 anti-phase driving input/output terminals of bus.
The described heating control circuit for haemodialysis equipment, it is preferred that also include linear voltage regulator, described mu balanced circuit one end connects power circuit feeder ear of weighing, and the described mu balanced circuit other end connects first processor feeder ear.
The described heating control circuit for haemodialysis equipment, it is preferred that described linear voltage regulator includes: the 3rd resistance, the 19th resistance, shunt regulating circuit；
Described 3rd resistance one end connects power end, and the described 3rd resistance other end connects shunt regulating circuit negative pole end, and described 19th electric capacity one end connects shunt regulating circuit reference voltage end, described 19th electric capacity other end ground connection.
The described heating control circuit for haemodialysis equipment, preferably, described fourth processor includes: the 4th resistance, the 5th resistance, the 6th resistance, the 20th electric capacity, the 21st electric capacity, the 22nd electric capacity, the 23rd electric capacity, the 24th electric capacity, the 25th electric capacity, the 26th electric capacity, the 27th electric capacity, the 1st inductance；
nullSingle-chip microcomputer oscillation inputs connects the 20th electric capacity one end and the 4th resistance one end respectively，Described 4th resistance one end is also connected with the 1st crystal oscillator one end，The described 1st crystal oscillator other end connects the 4th resistance other end and the 21st electric capacity one end respectively，The described 4th resistance other end connects single-chip microcomputer oscillation output end，The described 21st electric capacity other end connects the 20th electric capacity other end and ground connection，Described single-chip microcomputer start end connects the 5th resistance one end，Described 5th resistance other end ground connection，Described monolithic processor resetting end connects the 6th resistance one end and the 22nd electric capacity one end respectively，Described 22nd electric capacity other end ground connection，23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, one end connects the 6th resistance other end and microcontroller power supply end，Described 23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, one end is also connected with the 1st inductance one end，The described 1st inductance other end connects power end，Described 23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, the other end connects microcontroller power supply feedback end ground connection.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
Fluid path and the bloody path of haemodialysis equipment are heated controlling by this utility model heating control circuit, it is ensured that needing the parts normal operation of heating in haemodialysis equipment, heater circuit is reasonable in design, stable.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is this utility model general illustration；
Fig. 2 is that this utility model is weighed general illustration；
Fig. 3 is this utility model gravity sensor schematic diagram；
Fig. 4 is this utility model isolated form 485 circuit diagram；
Fig. 5 is this utility model linear voltage regulator schematic diagram；
Fig. 6 is this utility model central processing unit partial schematic diagram；
Fig. 7 is this utility model data transmission power circuit schematic diagrams；
Fig. 8 is this utility model power circuit schematic diagram；
Fig. 9 is that this utility model motor controls schematic diagram；
Figure 10 is this utility model isolation switch schematic diagram；
Figure 11 is this utility model optical coupled switch schematic diagram；
Figure 12 is this utility model main power circuit diagram；
Figure 13 is that this utility model city is electrically accessed circuit diagram；
Figure 14 is this utility model rechargeable battery control circuit schematic diagram；
Figure 15 is this utility model power control circuit schematic diagram；
Figure 16 is this utility model heater circuit schematic diagram；
Figure 17 is this utility model heating module circuit diagram；
Figure 18 is this utility model heating module circuit diagram；
Figure 19 is that this utility model display controls schematic diagram；
Figure 20 is that this utility model controls key circuit schematic diagram；
Figure 21 is this utility model display power circuit schematic diagram；
Figure 22 is that this utility model display controls optocoupler schematic diagram；
Figure 23 is this utility model bloody path control circuit schematic diagram；
Figure 24 is that this utility model controls optocoupler schematic diagram；
Figure 25 is this utility model network control chip schematic diagram；
Figure 26 is this utility model network control interface schematic diagram；
Figure 27 is this utility model warning circuit schematic diagram；
Figure 28 is this utility model warning circuit schematic diagram；
Figure 29 is this utility model warning power circuit schematic diagram.
Detailed description of the invention
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining this utility model, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, can be mechanically connected or electrical connection, can also be the connection of two element internals, it is possible to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, it is possible to understand the concrete meaning of above-mentioned term as the case may be.
As in figure 2 it is shown, this utility model provides Weighing control circuit, comprising: first processor, memorizer, first data transmission circuit, data power circuit, power circuit of weighing, weighing circuit；
First processor storage signal end connects memory signals end, described first processor data transmission terminal connects first data transmission circuit transmissioning signal end, described first data transmission circuit power end connects data power circuit power outfan, described data power circuit power input connects power circuit power output end of weighing, described power circuit power output end of weighing is also connected with first processor power input, described first processor weighing-up wave end connects weighing circuit signal transmission ends, described weighing circuit is for weighing whole liquid weights of fluid path in haemodialysis equipment.
As shown in Figure 3, the described Weighing control circuit for haemodialysis equipment, preferably, described weighing circuit and bloody path weighing circuit include respectively: the first pressure transducer, the second pressure transducer, the 1st electric capacity, the 2nd electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the 10th electric capacity, the 11st electric capacity, the 12nd electric capacity, the 13rd electric capacity；
nullPower end connects the 1st electric capacity one end，Described 1st electric capacity one end is also connected with the first pressure sensor voltage input，The positive polarity outfan of described first pressure transducer connects the 3rd electric capacity one end and the 4th electric capacity one end，Described 4th electric capacity one end is also connected with analog-digital converter the first analog quantity electrode input end，Described analog-digital converter the first analog quantity negative input connects the 4th electric capacity other end，The described 1st electric capacity other end connects the 3rd electric capacity other end and the 2nd electric capacity one end respectively，Described 2nd electric capacity one end is also respectively connected with analog-digital converter negative reference end and ground connection，Described analog-digital converter positive reference end connects the 2nd electric capacity other end and power end respectively，The described 4th electric capacity other end is also respectively connected with the 5th electric capacity one end and the first pressure sensor voltage cathode output end，The described 5th electric capacity other end connects the 6th electric capacity one end and the 7th electric capacity one end respectively，Described 6th electric capacity one end is also connected with the first pressure sensor earth，The described 6th electric capacity other end connects power end and the second pressure sensor voltage input respectively，The described 7th electric capacity other end connects the second pressure sensor voltage cathode output end and the 8th electric capacity one end respectively，Described 8th electric capacity one end is also connected with analog-digital converter the second analog quantity electrode input end，The described 8th electric capacity other end connection mode number converter the second analog quantity negative input and the 9th electric capacity one end respectively，The described 9th electric capacity other end connects the second pressure sensor earth，Described 9th electric capacity one end is also connected with the second pressure sensor voltage cathode output end，Described 10th electric capacity one end connects power end and the 11st electric capacity one end respectively，Described 11st electric capacity one end is also connected with analog-digital converter feeder ear，The described 11st electric capacity other end connects the 10th electric capacity other end and ground connection respectively，Described 13rd electric capacity one end connects power end and the 12nd electric capacity one end respectively，Described 12nd electric capacity one end is also connected with analog-digital converter digital interface feeder ear，The described 12nd electric capacity other end connects the 13rd electric capacity other end and connection mode number converter earth terminal respectively，Described analog-digital converter chip selects input to connect first processor chip and selects outfan，Described analog-digital converter serial clock input connects first processor serial clock outfan，Described analog-digital converter serial data output terminal connects first processor serial data input.
As shown in Figure 4, the described Weighing control circuit for haemodialysis equipment, preferably, described first data transmission circuit includes respectively to the 7th data transmission circuit, and it can adopt same circuit layout in type selecting: the 14th electric capacity, the 15th electric capacity, the 16th electric capacity, the 17th electric capacity, the 18th electric capacity, the 1st resistance, the 2nd resistance, the 1st diode, the 2nd diode, isolated form 485 chip；
nullPower end connects the 14th electric capacity one end and isolated form 485 chip power feeder ear，Described 14th electric capacity one end is also connected with isolated form 485 chip power live end，Described 14th electric capacity other end ground connection，Isolated form 485 chip enables input receiving terminal and enable input drive end connects 485 buses and receives drive end，Described isolated form 485 chip receives data output end and connects 485 bus input ends，Described isolated form 485 chip transmission of data input connects 485 output end of main，Described isolated form 485 chip power feeder ear connects the 15th electric capacity one end and power end respectively，Described 15th electric capacity one end is also connected with the 16th electric capacity one end，The described 15th electric capacity other end connects isolated form 485 chip ground end and the 16th electric capacity other end respectively，The described 15th electric capacity other end is also connected with the 1st diode cathode，The described 16th electric capacity other end is also connected with the 17th electric capacity one end，The described 17th electric capacity other end connects 485 bus driven in phase input/output terminal and the 1st diode cathodes respectively，Described 1st diode cathode is also connected with the 1st resistance one end，The described 1st resistance other end connects isolated form 485 chip driven in phase input/output terminal，The anti-phase driving input/output terminal of isolated form 485 chip connects the 2nd resistance one end，The described 2nd resistance other end connects the 2nd diode cathode and the 18th electric capacity one end respectively，Ground connection after described 2nd diode cathode connection the 18th electric capacity other end，Described 18th electric capacity one end is also connected with the 485 anti-phase driving input/output terminals of bus.
The described Weighing control circuit for haemodialysis equipment, it is preferred that also include mu balanced circuit, described mu balanced circuit one end connects power circuit feeder ear of weighing, and the described mu balanced circuit other end connects first processor feeder ear.
As it is shown in figure 5, the described Weighing control circuit for haemodialysis equipment, it is preferred that described mu balanced circuit includes: the 3rd resistance, the 19th resistance, shunt regulating circuit；
Described 3rd resistance one end connects power end, and the described 3rd resistance other end connects shunt regulating circuit negative pole end, and described 19th electric capacity one end connects shunt regulating circuit reference voltage end, described 19th electric capacity other end ground connection.
As shown in Figure 6, the described Weighing control circuit for haemodialysis equipment, preferably, described first processor includes respectively to the 7th processor: the 4th resistance, the 5th resistance, the 6th resistance, the 20th electric capacity, the 21st electric capacity, the 22nd electric capacity, the 23rd electric capacity, the 24th electric capacity, the 25th electric capacity, the 26th electric capacity, the 27th electric capacity, the 1st inductance；
nullSingle-chip microcomputer oscillation inputs connects the 20th electric capacity one end and the 4th resistance one end respectively，Described 4th resistance one end is also connected with the 1st crystal oscillator one end，The described 1st crystal oscillator other end connects the 4th resistance other end and the 21st electric capacity one end respectively，The described 4th resistance other end connects single-chip microcomputer oscillation output end，The described 21st electric capacity other end connects the 20th electric capacity other end and ground connection，Described single-chip microcomputer start end connects the 5th resistance one end，Described 5th resistance other end ground connection，Described monolithic processor resetting end connects the 6th resistance one end and the 22nd electric capacity one end respectively，Described 22nd electric capacity other end ground connection，23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, one end connects the 6th resistance other end and microcontroller power supply end，Described 23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, one end is also connected with the 1st inductance one end，The described 1st inductance other end connects power end，Described 23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, the other end connects microcontroller power supply feedback end ground connection.
As it is shown in fig. 7, the described Weighing control circuit for haemodialysis equipment, it is preferred that described data power circuit includes: bus power source interface, the 28th electric capacity, the 29th electric capacity, manostat, the 3rd diode, the 2nd inductance, the 30th electric capacity, the 31st electric capacity；
Bus power source interface power outfan connects 485 bus driver input/output terminals, bus power source interface power input the 28th electric capacity in parallel and the 29th electric capacity, described 29th electric capacity one end connects power end and manostat voltage input end, described 29th electric capacity other end ground connection, described voltage regulator feedback end connects the 2nd inductance one end, the described 2nd inductance other end connects manostat voltage output end, described manostat voltage output end connects the 3rd diode cathode, described 3rd diode cathode ground connection, described 2nd inductance one end is also connected with the 30th electric capacity one end and the 31st electric capacity one end, ground connection after the described 30th electric capacity other end and the connection of the 31st electric capacity.
As shown in Figure 8, the described Weighing control circuit for haemodialysis equipment, preferably, the circuit such as power circuit, motor electric eye circuit, heating power supply circuit, display power circuit of weighing described in include: the 4th light emitting diode, the 3rd inductance, the 7th resistance, the 32nd electric capacity, the 33rd electric capacity, the 34th electric capacity, the 35th electric capacity, the 36th electric capacity, the 37th electric capacity, the 38th electric capacity, the 39th electric capacity, the 40th electric capacity；
nullPower end connects the 32nd electric capacity one end and the 33rd electric capacity one end respectively，The described 32nd electric capacity other end and the 33rd electric capacity other end ground connection，Described 33rd electric capacity one end is also connected with voltage-stabilizing output circuit power input，Described voltage-stabilizing output circuit voltage output end connects the 34th electric capacity one end and the 35th electric capacity one end respectively，The described 34th electric capacity other end and the 35th electric capacity other end ground connection，Described 35th electric capacity one end is also connected with the 3rd inductance one end，The described 3rd inductance other end connects the 37th electric capacity one end and the 38th electric capacity one end respectively，Described 38th electric capacity one end is also connected with voltage stabilizing chip voltage input，Described voltage stabilizing chip voltage outfan connects the 39th electric capacity one end and the 40th electric capacity one end respectively，The described 39th electric capacity other end and the 40th electric capacity other end ground connection，Described 40th electric capacity one end is also connected with the 7th resistance one end，The described 7th resistance other end connects the 4th light emitting diode positive pole，Described 4th light emitting diode minus earth.Above-mentioned power circuit can adaptive multiple powering mode demand.
The fluid path of haemodialysis equipment is carried out weighing measurement by some sensors by this utility model weighing circuit, and the information such as pressure and temperature can be detected simultaneously, weighing circuit layout-design is reasonable, circuit is stable, data interaction is carried out by the master control platform of data transmission circuit Yu alarm control system, data are transmitted quick and precisely, by mu balanced circuit, control circuit of weighing are carried out voltage stabilizing process, extend the service life of circuit.
As it is shown in figure 9, circuit for controlling motor, comprising: the second processor, the second data transmission circuit, motor power circuit, isolation switch, optocoupler control circuit, motor；
Second data transmission circuit Data Control end connects the second processor data and controls end, described second processor power supply end connects motor power circuit feeder ear, described motor power circuit feeder ear is also connected with isolation switch input terminal, described isolation output switching terminal connects optocoupler control circuit power end, described optocoupler control circuit controls end and connects motor, and described second processor optocoupler controls end and connects optocoupler control circuit control end.
As shown in Figure 10, the described circuit for controlling motor for haemodialysis equipment, it is preferred that described isolation switch includes: the 8th resistance, the 9th resistance, the 10th resistance, the 5th diode, relay, the 41st electric capacity, the 42nd electric capacity, the 43rd electric capacity, the 1st optocoupler；
Power end connects the 8th resistance one end, the described 8th resistance other end connects the 1st optocoupler input, described 1st optocoupler outfan colelctor electrode connects the 9th resistance one end, the described 9th resistance other end connects power end and the 5th diode cathode respectively, described 1st optocoupler emitter stage connects the 10th resistance one end, the described 10th resistance other end connects the 1st transistor base, described 1st transistor collector connects electromagnetic coil relay one end and the 5th diode cathode respectively, power end is also connected with the electromagnetic coil relay other end, described relay switch contacts one end connects power end, the described relay switch contacts other end connects the 41st electric capacity, 42nd electric capacity, one end after 43rd Capacitance parallel connection, described 41st electric capacity, 42nd electric capacity, other end ground connection after 43rd Capacitance parallel connection.
As shown in figure 11, the described circuit for controlling motor for haemodialysis equipment, preferably, described optocoupler control circuit includes: the 11st resistance, the 12nd resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance, the 2nd optocoupler, the 3rd optocoupler, the 4th optocoupler；
nullPower end connects the 11st resistance one end，The described 11st resistance other end connects the 2nd optocoupler input，2nd optocoupler colelctor electrode connects the 12nd resistance one end，Described 2nd optocoupler colelctor electrode is also connected with electric machine frequency modulated terminal，The described 12nd resistance other end connects power end，Described 11st resistance one end is also connected with the 13rd resistance one end，The described 13rd resistance other end connects the 3rd optocoupler input，3rd optocoupler colelctor electrode connects the 14th resistance one end，Described 3rd optocoupler colelctor electrode is also connected with motor Enable Pin，The described 14th resistance other end connects power end，Described 13rd resistance one end is also connected with the 15th resistance one end，The described 15th resistance other end connects the 4th optocoupler input，4th optocoupler colelctor electrode connects the 16th resistance one end，Described 4th optocoupler colelctor electrode is also connected with motor PWM impulse modulation end，The described 16th resistance other end connects power end，Described 2nd optocoupler emitter stage、3rd optocoupler emitter stage，Ground connection after 4th optocoupler emitter stage connection.
The described circuit for controlling motor for haemodialysis equipment, it is preferred that described motor is N number of, and described N is be more than or equal to 1.
The described circuit for controlling motor for haemodialysis equipment, it is preferred that described motor power circuit includes: bus power source interface, the 28th electric capacity, the 29th electric capacity, manostat, the 3rd diode, the 2nd inductance, the 30th electric capacity, the 31st electric capacity；
Bus power source interface power outfan connects 485 bus driver input/output terminals, bus power source interface power input the 28th electric capacity in parallel and the 29th electric capacity, described 29th electric capacity one end connects power end and manostat voltage input end, described 29th electric capacity other end ground connection, described voltage regulator feedback end connects the 2nd inductance one end, the described 2nd inductance other end connects manostat voltage output end, described manostat voltage output end connects the 3rd diode cathode, described 3rd diode cathode ground connection, described 2nd inductance one end is also connected with the 30th electric capacity one end and the 31st electric capacity one end, ground connection after the described 30th electric capacity other end and the connection of the 31st electric capacity.
Circuit for controlling motor carries out motor control by photoelectric coupled circuit, ensure that the motor of haemodialysis equipment runs well, described optocoupler design on control circuit is reasonable, run working stability, different motors is respectively provided with different optocoupler control circuits, achieve distributed coordinated signals, it is ensured that bloody path and fluid path equipment operation are normal.
As shown in figure 12, power control circuit, comprising: the 3rd processor, the 3rd data transmission circuit, city are electrically accessed circuit, rechargeable battery control circuit, main power circuit；
3rd processor data transmission ends connects the 3rd data transmission circuit data terminal, described 3rd processor power supply end connects main power circuit feeder ear, described city is electrically accessed circuit feeder ear and connects rechargeable battery control circuit power input and main power circuit power input respectively, and described rechargeable battery control circuit feeder ear connects accumulator charging end.
As shown in figure 13, the described power control circuit for haemodialysis equipment, preferably, described city is electrically accessed circuit and includes: the 44th electric capacity, the 45th electric capacity, the 5th diode, the 6th light emitting diode, the 7th commutation diode, the 8th commutation diode, the 9th commutation diode, the 5th optocoupler, the 2nd bidirectional triode thyristor, the 1st electric fuse, the 17th resistance, the 18th resistance, the 19th resistance, the 20th resistance, the 21st resistance；
null3-phase plug zero line side connects the 45th electric capacity one end and the 18th resistance one end respectively，Described 3-phase plug zero line side is also connected with the 2nd bidirectional triode thyristor colelctor electrode，The described 45th electric capacity other end connects the 17th resistance one end，The described 17th resistance other end connects the 2nd bidirectional triode thyristor base stage and the 21st resistance one end respectively，The described 21 resistance other ends connect the 5th optocoupler colelctor electrode，Described 5th optocoupler emitter stage connects the 2nd bidirectional triode thyristor emitter stage and the 18th resistance other end respectively，Described 5th optocoupler outfan connects the 19th resistance one end，The described 19th resistance other end connects the second processor power supply and controls end，Described 3-phase plug live wire end connects the 20th resistance one end and transformer inputs respectively，Described 9th commutation diode one end connects the 20th resistance one end，The described 20th resistance other end connects the 6th light emitting diode negative pole，Described 6th light emitting diode positive pole connects the 5th diode cathode，Described 5th diode cathode connects adjustable resistance one end respectively，The described adjustable resistance other end connects the 7th commutation diode one end and the 9th commutation diode one end respectively，The described 7th commutation diode other end connects the 8th commutation diode one end，The described 8th commutation diode other end connects adjustable resistance one end and the 9th commutation diode other end respectively.
As shown in figure 14, the described power control circuit for haemodialysis equipment, preferably, described rechargeable battery control circuit includes: the 22nd resistance, the 23rd resistance, the 24th resistance, the 25th resistance, the 26th resistance, the 27th resistance, the 28th resistance, the 29th resistance, the 30th resistance, the 31st resistance, the 3rd audion, the 4th audion, the 5th audion, the 6th audion, the 10th diode, the 11st light emitting diode, the 12nd diode, the 13rd diode, the 14th diode, charger；
nullPower end connects the 22nd resistance one end respectively，The described 22nd resistance other end connects the 4th transistor base and the 10th diode cathode respectively，Described 10th diode cathode ground connection，Described 4th transistor collector connects power end，Described 4th transistor emitter connects the 3rd transistor base，Described 3rd transistor collector connects the 4th transistor collector，Described 3rd transistor emitter connects the 23rd resistance one end and the 24th resistance one end respectively，The described 23rd resistance other end connects the 11st light emitting diode positive pole，Described 11st light emitting diode negative pole connects the 29th resistance one end and light source of charger end respectively，The described 29th resistance other end connects the 26th resistance one end and the 28th resistance one end respectively，The described 26th resistance other end connects battery charger charged state level controling signal outfan，The described 28th resistance other end connects charging respectively and enables control signal input and the 27th resistance one end of comparator，The described 27th resistance other end connects accumulator charging end and the 12nd diode cathode respectively，Described 12nd diode cathode connects the 25th resistance one end and the 6th transistor collector respectively，Described 6th transistor emitter connects the 24th resistance other end，Described 24th resistance one end connects light source of charger input，The described 27th resistance other end is also respectively connected with the 31st resistance one end and relay switch normally opened contact one end，The described relay switch normally opened contact other end connects the 48th electric capacity one end，The described 48th electric capacity other end connects the 31st resistance other end，Described 48th electric capacity one end is also connected with the 13rd diode cathode，Described 13rd diode cathode connects power end，Described relay switch coils from parallel connection of coils the 14th diode，Described 14th diode cathode connects the 5th transistor collector，Described 5th transistor emitter ground connection，Described 5th transistor base connects the 30th resistance one end，The described 30th resistance other end connects Battery charge controller end.
As shown in figure 15, the described power control circuit for haemodialysis equipment, preferably, described main power circuit includes: the 7th audion, 8th audion, 49th electric capacity, 50th electric capacity, 51st electric capacity, 52nd electric capacity, 53rd electric capacity, 54th electric capacity, 55th electric capacity, 56th electric capacity, 57th electric capacity, 58th electric capacity, 32nd resistance, 33rd resistance, 34th resistance, 35th resistance, 36th resistance, 37th resistance, 38th resistance, 39th resistance, 40th resistance, 41st resistance, 15th diode, 16th diode, 17th diode, 18th diode, first manostat, second manostat, 3rd manostat；
nullDescribed city is electrically accessed circuit feeder ear and connects the 32nd resistance one end and the 15th diode cathode respectively，The described 32nd resistance other end connects the 33rd resistance one end and the 51st electric capacity one end respectively，Ground connection after the described 51st electric capacity other end and the connection of the 33rd resistance other end，Described 15th diode cathode connects the 16th diode cathode and the 52nd electric capacity one end respectively，Described 52nd electric capacity one end is also respectively connected with the 53rd electric capacity one end and the second manostat power input，Ground connection after the described 52nd electric capacity other end and the connection of the 53rd electric capacity other end，Described 16th diode cathode connects the 49th electric capacity one end and the first manostat power output end respectively，Described 49th diode other end ground connection，Described first manostat power input connects the 50th electric capacity one end and the 34th electric capacity one end respectively，Described 50th electric capacity other end ground connection，Described 34th resistance one end is also connected with the 8th transistor collector，The described 34th resistance other end connects the 37th resistance one end and the 57th electric capacity one end respectively，Ground connection after the described 37th resistance other end and the connection of the 57th resistance other end，Described 8th transistor emitter connects the 35th resistance one end，Described 8th transistor base connects the 35th resistance other end and the 36th resistance one end respectively，The described 36th resistance other end the 38th resistance one end and the 7th transistor collector，The described 38th resistance other end connects the 17th diode cathode，Described 17th diode cathode connects the 3rd processor power supply respectively and controls end and the 18th diode cathode，Described 18th diode cathode connects the 58th electric capacity one end and the 41st resistance one end respectively，Described 58th electric capacity other end ground connection，The described 41st resistance other end connects power end，Described 7th transistor emitter connects the 39th resistance one end，Described 7th transistor base connects the 39th resistance other end，Described 7th transistor base is also connected with the 40th resistance one end，The described 40th resistance other end connects the 3rd processor and controls end，Second manostat power output end connects the 54th electric capacity one end and the 3rd manostat input respectively，Described 54th electric capacity other end ground connection，Described 3rd manostat power output end connects the 55th electric capacity one end，Described 55th electric capacity one end is also connected with the 56th electric capacity one end，Ground connection after the described 55th electric capacity other end and the connection of the 56th electric capacity other end.
This utility model power control circuit is electrically accessed circuit by city and haemodialysis equipment is carried out bulk supply control, it is charged controlling by accumulator by rechargeable battery control circuit, when external power supply is stopped power supply or during circuit abnormality, by accumulator, haemodialysis equipment can be powered, it is ensured that haemodialysis equipment normal operation.
As shown in figure 16, heating control circuit, comprising: fourth processor, the 4th data transmission circuit, heater circuit, heating power supply circuit；
Fourth processor Data Control end connects the 4th data transmission circuit Data Control end, described fourth processor power end connects heating power supply circuit feeder ear, described fourth processor computer heating control end connects heater circuit and controls end, and described heater circuit feeder ear connects heating power supply circuit heating feeder ear.
As shown in figure 17, the described heating control circuit for haemodialysis equipment, preferably, described heater circuit includes: the 42nd resistance, the 43rd resistance, the 44th resistance, the 45th resistance, the 46th resistance, the 9th bidirectional triode thyristor, the 6th optocoupler, the 19th diode, the 59th electric capacity；
Power output interface connects display LED display end, power end connects the 42nd resistance one end and the 59th electric capacity one end respectively, the described 59th electric capacity other end connects the 44th resistance one end, described 59th electric capacity one end is also connected with the 9th bidirectional triode thyristor base stage, the described 42nd resistance other end connects the 9th bidirectional triode thyristor emitter stage and the 43rd resistance one end respectively, described 9th bidirectional triode thyristor colelctor electrode connects the 44th resistance other end, described 9th bidirectional triode thyristor colelctor electrode is also connected with the 6th optocoupler emitter stage, described 6th optocoupler colelctor electrode connects the 43rd resistance other end, described 6th optocoupler outfan connects the 45th resistance one end, the described 45th resistance other end connects 3.3V power end.
As shown in figure 18, the described heating control circuit for haemodialysis equipment, it is preferred that described heater circuit also includes: the 47th resistance, the 48th resistance, the 49th resistance, the 50th resistance, the 51st resistance, the 60th electric capacity, the 10th bidirectional triode thyristor, the 7th optocoupler；
24V power end connects the 49th resistance one end and the 47th resistance one end respectively, described 47th resistance one end is also connected with the 10th bidirectional triode thyristor base stage, the described 49th resistance other end connects the 10th bidirectional triode thyristor colelctor electrode and the 50th resistance one end respectively, the described 50th resistance other end connects the 7th optocoupler colelctor electrode, described 7th optocoupler emitter stage connects the 10th bidirectional triode thyristor emitter stage and the 60th electric capacity one end respectively, described 60th electric capacity one end is also connected with the 48th resistance one end, the described 60th electric capacity other end connects the 47th resistance other end, the described 48th resistance other end connects the 20th diode cathode, described 20th diode cathode connects LED display lamp, described 7th optocoupler outfan connects the 51st resistance one end, the described 51st resistance other end connects 3.3V power end.
Fluid path and the bloody path of haemodialysis equipment are heated controlling by this utility model heating control circuit, it is ensured that needing the parts normal operation of heating in haemodialysis equipment, heater circuit is reasonable in design, stable.
As shown in figure 19, show control circuit, comprising: the 5th processor, display power circuit, the 5th data transmission circuit, control circuit, display device；
5th processor power supply end connects display power circuit feeder ear, described 5th processor data transmission controls end and connects the 5th data transmission circuit Data Control end, described 5th processor controls end and connects control circuit control end, and described 5th processor display controls end and connects display device display signal end.
As shown in figure 20, the described display control circuit for haemodialysis equipment, preferably, described control circuit includes: the 1st photoswitch, the 2nd photoswitch, the 3rd photoswitch, the 4th photoswitch, the 5th photoswitch, the 6th photoswitch, the 52nd resistance, the 53rd resistance, the 54th resistance, the 55th resistance, the 56th resistance, the 57th resistance, the 58th resistance, the 59th resistance, the 60th resistance, the 61st resistance, the 62nd resistance, the 63rd resistance, the 61st electric capacity, the 62nd electric capacity, the 63rd electric capacity, the 64th electric capacity, the 65th electric capacity, the 66th electric capacity；
nullPower end connects the 1st photoswitch input，Described 1st photoswitch outfan connects the 52nd resistance one end，The described 52nd resistance other end connects the 5th processor and controls end，Described 1st photoelectric yield end is also respectively connected with the 61st electric capacity one end and the 53rd resistance one end，Described 61st electric capacity other end ground connection，Power end is also connected with the 2nd photoswitch input，Described 2nd photoswitch outfan connects the 54th resistance one end，The described 54th resistance other end connects Keyboard Control display lamp，Described 2nd photoswitch outfan is also respectively connected with the 62nd electric capacity one end and the 55th resistance one end，Described 62nd electric capacity other end ground connection，Power end is also connected with the 3rd photoswitch input，Described 3rd photoswitch outfan connects the 56th resistance one end，The described 56th resistance other end connects Keyboard Control display lamp，Described 3rd photoswitch outfan is also respectively connected with the 63rd electric capacity one end and the 57th resistance one end，Described 63rd electric capacity other end ground connection，Power end is also connected with the 4th photoswitch input，Described 4th photoswitch outfan connects the 58th resistance one end，The described 58th resistance other end connects Keyboard Control display lamp，Described 4th photoswitch outfan is also respectively connected with the 64th electric capacity one end and the 59th resistance one end，Described 64th electric capacity other end ground connection，Power end is also connected with the 5th photoswitch input，Described 5th photoswitch outfan connects the 60th resistance one end，The described 60th resistance other end connects Keyboard Control display lamp，Described 5th photoswitch outfan is also respectively connected with the 65th electric capacity one end and the 61st resistance one end，Described 65th electric capacity other end ground connection，Power end is also connected with the 6th photoswitch input，Described 6th photoswitch outfan connects the 62nd resistance one end，The described 62nd resistance other end connects Keyboard Control display lamp，Described 6th photoswitch outfan is also respectively connected with the 66th electric capacity one end and the 63rd resistance one end，Described 63rd electric capacity other end ground connection，Described 53rd resistance、55th resistance、57th resistance、59th resistance、The 61st resistance other end links together.
As shown in figure 21, the described display control circuit for haemodialysis equipment, preferably, described display power circuit includes: the 4th manostat, the 5th manostat, the 6th manostat, the 64th resistance, the 65th resistance, the 66th resistance, the 67th resistance, the 68th resistance, the 21st diode, the 22nd light emitting diode, the 4th inductance, the 67th electric capacity, the 68th electric capacity, the 69th electric capacity, the 70th electric capacity, the 71st electric capacity, the 72nd electric capacity, the 73rd electric capacity, the 74th electric capacity, the 75th electric capacity, the 76th electric capacity, the 77th electric capacity；
null24V power end connects the 76th electric capacity one end and the 77th electric capacity one end respectively，Described 77th electric capacity one end is also connected with the 4th manostat power input，Ground connection after the described 76th electric capacity other end and the connection of the 77th electric capacity other end，Described 4th voltage regulator feedback end connects the 64th resistance one end and the 66th resistance one end respectively，The described 64th resistance other end connects the 65th resistance one end，The described 65th resistance other end connects the 67th electric capacity one end and the 4th inductance one end respectively，The described 67th electric capacity other end connects the 4th voltage regulator feedback end，Described 4th manostat power output end connects the 21st diode cathode and the 67th resistance one end respectively，Described 67th resistance one end is also connected with the 4th inductance other end，Described 21st diode cathode and the 66th resistance other end ground connection，The described 67th resistance other end connects the 68th electric capacity one end，Described 68th electric capacity other end ground connection，Described 4th inductance one end is also respectively connected with the 69th electric capacity one end、70th electric capacity one end and the 71st electric capacity one end，Described 71st electric capacity one end is also connected with the 5th manostat power input，Described 5th manostat power output end connects the 72nd electric capacity one end，Described 72nd electric capacity one end is also connected with the 73rd electric capacity one end，Ground connection after the described 72nd electric capacity other end and the connection of the 73rd electric capacity other end，Described 73rd electric capacity one end is also connected with the 6th manostat input，Described 6th output end of voltage stabilizer connects the 74th electric capacity one end，Described 74th electric capacity one end is also connected with the 75th electric capacity one end，Described 75th electric capacity one end is also connected with the 68th resistance one end，The described 68th resistance other end connects the 22nd light emitting diode positive pole，Ground connection after described 22nd light emitting diode negative pole connection the 74th electric capacity other end and the 75th electric capacity other end.
Display control circuit of the present utility model realizes key circuit control, and by display device, the mode of operation of haemodialysis equipment is displayed operation, carries out data interaction by data transmission circuit, it is ensured that haemodialysis equipment working state is represented in real time.
As shown in figure 23, show control circuit, comprising: the 6th processor, bloody path memorizer, the 6th data transmission circuit, bloody path power circuit, bloody path weighing circuit, photoelectric coupled circuit；
6th processor data controls end and connects the 6th data transmission circuit control end, described 6th processor optocoupler controls end and connects photoelectric coupled circuit control end, described 6th processor storage controls end and connects bloody path memorizer storage end, described blood flow weighing circuit controls end and connects the 6th processor bloody path control end, and described bloody path power circuit feeder ear connects the 6th processor power supply end.
As shown in figure 22, the described display control circuit for haemodialysis equipment, it is preferred that described photoelectric coupled circuit includes: the 69th resistance, the 70th resistance, the 71st resistance, the 23rd light emitting diode, the 8th optocoupler；
Power end connects the 69th resistance one end, another ground of described 69th resistance connects the 8th optocoupler colelctor electrode, described 8th optocoupler outfan connects the 71st resistance one end, described 8th optocoupler outfan is also connected with the 70th resistance one end, the described 70th resistance other end connects the 23rd light emitting diode negative pole, described 23rd light emitting diode positive pole connects bloody path motor working interface, and the described 71st resistance other end connects bloody path motor working interface.
As shown in figure 24, the described display control circuit for haemodialysis equipment, preferably, described photoelectric coupled circuit also includes: the 72nd resistance, the 73rd resistance, the 74th resistance, the 75th resistance, the 76th resistance, the 77th resistance, the 9th optocoupler, the 10th optocoupler, the 11st optocoupler, the 78th electric capacity, the 79th electric capacity；
nullPower end connects the 72nd resistance one end，The described 72nd resistance other end connects the 9th optocoupler input，Described 9th optocoupler colelctor electrode connects the 75th resistance one end，The described 75th resistance other end connects bloody path motor control interface，After 78th electric capacity and the 79th Capacitance parallel connection, one end connects bloody path motor control interface power end，Other end ground connection after described 78th electric capacity and the 79th Capacitance parallel connection，Power end is also connected with the 73rd resistance one end，The described 73rd resistance other end connects the 10th optocoupler input，Described 10th optocoupler colelctor electrode connects the 76th resistance one end，The described 76th resistance other end connects bloody path motor control interface，Power end is also connected with the 74th resistance one end，The described 74th resistance other end connects the 11st optocoupler input，Described 11st optocoupler colelctor electrode connects the 77th resistance one end，The described 77th resistance other end connects bloody path motor control interface.
This utility model bloody path control circuit, by weighing the parameters such as the pressure and temp of the weight of bloody path or equipment, realizes the real-time monitoring to bloody path work, it is ensured that the bloody path of haemodialysis equipment is working properly, and this bloody path control circuit layout-design is reasonable, working stability.
As shown in figure 27, master control drive circuit, comprising: the 7th processor, the 7th data transmission circuit, network transmission circuit, alarm control circuit, master control power circuit；
7th processor data controls end and connects the 7th data transmission circuit data terminal, described 7th processor storage signal end connects host memory storage end, described 7th processor controlling alarm end connects warning circuit signal end, described 7th processor network transmission controls end and connects network transmission circuit signal end, and described 7th processor power supply end connects master control power circuit power end.
The described master control drive circuit for haemodialysis equipment, it is preferred that described network transmission circuit includes: network interface card controls processor, network interface card and host interface；
7th processor network interface card controls end and connects network interface card control processor control end, and described network interface card control processor signal transmission ends connects network interface card incoming end, described network interface card signal receiving end connects host interface.
As shown in figure 25, the described master control drive circuit for haemodialysis equipment, it is preferred that described network interface card includes: the 78th resistance, the 80th electric capacity and network card chip；
Described 78th resistance one end connects power supply, and the described 78th resistance other end connects network card chip plant-grid connection, and described network card chip low-voltage output connects the 80th electric capacity one end, described 80th electric capacity other end ground connection；
As shown in figure 26, described host interface includes: the 79th resistance and the 80th resistance；
Power end connects the 79th resistance one end, and described 79th resistance other end connected with network cable interface green light indication end, power end is also connected with the 80th resistance one end, described 80th resistance other end connected with network cable interface amber light indication end.
As shown in figure 28, the described master control drive circuit for haemodialysis equipment, it is preferred that described alarm control circuit includes:
24th diode, the 81st resistance, the 82nd resistance, the 83rd resistance, the 84th resistance, the 85th resistance, the 86th resistance, the 87th resistance, speaker, the 11st audion, the 12nd audion, the 13rd audion, trigger；
null24th diode cathode connects power end，Described 24th diode cathode connects the 82nd resistance one end and the 81st electric capacity one end respectively，Described 24th diode cathode is also connected with the 81st resistance one end，Described 81st electric capacity other end ground connection，The described 81st resistance other end connects the 11st transistor base，Described 11st transistor collector connects the 82nd resistance other end and the 83rd resistance one end respectively，The described 83rd resistance other end connects the 13rd transistor base，Described 81st electric capacity one end is also respectively connected with the 84th resistance one end and the 85th resistance one end，The described 85th resistance other end connects speaker，Described 13rd transistor collector connects the 12nd transistor collector，Described 12nd transistor emitter connects speaker，Described 12nd transistor base connects trigger source code outfan，The input end of clock of described trigger connects the 87th resistance one end，The described 87th resistance other end connects the 86th resistance one end，The described 86th resistance other end connects flipflop data input，Described 86th resistance one end is also connected with trigger set end and reset terminal ground connection.
As shown in figure 29, the described master control drive circuit for haemodialysis equipment, preferably, described master control power circuit includes: the 82nd electric capacity, the 83rd electric capacity, the 84th electric capacity, the 85th electric capacity, the 86th electric capacity, the 87th electric capacity, the 25th diode, the 26th light emitting diode, the 5th inductance, the 7th manostat, the 8th manostat, the 88th resistance；
null485 bus control circuit power ends connect the 82nd electric capacity one end and the 83rd electric capacity one end respectively，Described 83rd electric capacity one end is also connected with the 7th manostat power input，Ground connection after the described 82nd electric capacity other end and the connection of the 83rd electric capacity other end，Described 7th voltage regulator feedback signal end connects the 5th inductance one end，The described 5th inductance other end connects the 25th diode cathode and the 7th manostat power output end respectively，Described 25th diode cathode ground connection，Described 5th inductance one end is also respectively connected with the 84th electric capacity one end and the 85th electric capacity one end，Described 85th electric capacity one end is also connected with the 8th manostat power input，Ground connection after the described 84th electric capacity other end and the connection of the 85th electric capacity other end，Described 8th output end of voltage stabilizer connects the 88th resistance one end respectively、86th electric capacity one end and the 87th electric capacity one end，Ground connection after the described 86th electric capacity other end and the connection of the 87th electric capacity other end，The described 88th resistance other end connects the 26th light emitting diode positive pole，Described 26th light emitting diode minus earth.
Haemodialysis equipment entirety can be carried out Collaborative Control by this utility model master control drive circuit, overall control can be carried out by 485 data control circuits, ensureing haemodialysis equipment steady operation, so can the work of bloody path and fluid path be controlled in real time, equipment is easily operated.
Network transmission control circuit, comprising: network interface card controls processor, network interface card and host interface；
7th processor network interface card controls end and connects network interface card control processor control end, and described network interface card control processor signal transmission ends connects network interface card incoming end, described network interface card signal receiving end connects host interface.
The data of haemodialysis equipment can be connected to extraneous smart machine by network interface by this utility model network transmission control circuit, data are backed-up storage, or are remotely controlled by haemodialysis equipment, it is not necessary to personnel on site is on duty.
This utility model alarm control circuit realizes the monitor in real time of haemodialysis equipment by speaker and warning circuit module, it is prevented that any unusual condition occurs in this haemodialysis equipment, and informs relevant staff in time.
As it is shown in figure 1, haemodialysis equipment heating control system of the present utility model, including: treatment master control borad, 485 buses, weighing plate, hot plate, display panel, motor plate, bloody path plate；
Main power circuit feeder ear connects treatment master control borad power end, described treatment master control borad signal transmission ends connects 485 bus signals ends, described weighing plate signal end connects 485 bus signals ends, described motor plate signal end connects 485 bus signals ends, described bloody path partitioned signal end connects 485 bus signals ends, described hot plate signal end connects 485 bus signals ends, described display panel signal end connects 485 bus signals ends, and described weighing plate, hot plate, display panel, motor plate, bloody path plate communicate transmission by 485 buses with treatment master control borad.
The Coupled motion of overall control circuit realiration of the present utility model haemodialysis equipment controls, bloody path and the overall of fluid path are controlled and the information such as monitoring pressure in real time, temperature, and the liquid for bloody path and fluid path weighs, and carry out emergency service operation by accumulator, bloody path and fluid path are heated operation, ensure that the steady operation of haemodialysis equipment, it is achieved that the heat treated of blood.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principle of the present utility model and objective, scope of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. the heating control circuit for haemodialysis equipment, it is characterised in that including: fourth processor, the 4th data transmission circuit, heater circuit, linear voltage regulator, heating power supply circuit；
Fourth processor Data Control end connects the 4th data transmission circuit Data Control end, described fourth processor power end connecting linear manostat feeder ear, linear voltage regulator power end connects heating power supply circuit feeder ear, described fourth processor computer heating control end connects heater circuit and controls end, and described heater circuit feeder ear connects heating power supply circuit heating feeder ear.
2. the heating control circuit for haemodialysis equipment according to claim 1, it is characterized in that, described heater circuit includes: the 42nd resistance, the 43rd resistance, the 44th resistance, the 45th resistance, the 46th resistance, the 9th bidirectional triode thyristor, the 6th optocoupler, the 19th diode, the 59th electric capacity；
Power output interface connects display LED display end, power end connects the 42nd resistance one end and the 59th electric capacity one end respectively, the described 59th electric capacity other end connects the 44th resistance one end, described 59th electric capacity one end is also connected with the 9th bidirectional triode thyristor base stage, the described 42nd resistance other end connects the 9th bidirectional triode thyristor emitter stage and the 43rd resistance one end respectively, described 9th bidirectional triode thyristor colelctor electrode connects the 44th resistance other end, described 9th bidirectional triode thyristor colelctor electrode is also connected with the 6th optocoupler emitter stage, described 6th optocoupler colelctor electrode connects the 43rd resistance other end, described 6th optocoupler outfan connects the 45th resistance one end, the described 45th resistance other end connects 3.3V power end.
3. the heating control circuit for haemodialysis equipment according to claim 1, it is characterized in that, described heater circuit also includes: the 47th resistance, the 48th resistance, the 49th resistance, the 50th resistance, the 51st resistance, the 60th electric capacity, the 10th bidirectional triode thyristor, the 7th optocoupler；
24V power end connects the 49th resistance one end and the 47th resistance one end respectively, described 47th resistance one end is also connected with the 10th bidirectional triode thyristor base stage, the described 49th resistance other end connects the 10th bidirectional triode thyristor colelctor electrode and the 50th resistance one end respectively, the described 50th resistance other end connects the 7th optocoupler colelctor electrode, described 7th optocoupler emitter stage connects the 10th bidirectional triode thyristor emitter stage and the 60th electric capacity one end respectively, described 60th electric capacity one end is also connected with the 48th resistance one end, the described 60th electric capacity other end connects the 47th resistance other end, the described 48th resistance other end connects the 20th diode cathode, described 20th diode cathode connects LED display lamp, described 7th optocoupler outfan connects the 51st resistance one end, the described 51st resistance other end connects 3.3V power end.
4. the heating control circuit for haemodialysis equipment according to claim 1, it is characterized in that, described 4th data transmission circuit includes: the 14th electric capacity, the 15th electric capacity, the 16th electric capacity, the 17th electric capacity, the 18th electric capacity, the 1st resistance, the 2nd resistance, the 1st diode, the 2nd diode, isolated form 485 chip；
nullPower end connects the 14th electric capacity one end and isolated form 485 chip power feeder ear，Described 14th electric capacity one end is also connected with isolated form 485 chip power live end，Described 14th electric capacity other end ground connection，Isolated form 485 chip enables input receiving terminal and enable input drive end connects 485 buses and receives drive end，Described isolated form 485 chip receives data output end and connects 485 bus input ends，Described isolated form 485 chip transmission of data input connects 485 output end of main，Described isolated form 485 chip power feeder ear connects the 15th electric capacity one end and power end respectively，Described 15th electric capacity one end is also connected with the 16th electric capacity one end，The described 15th electric capacity other end connects isolated form 485 chip ground end and the 16th electric capacity other end respectively，The described 15th electric capacity other end is also connected with the 1st diode cathode，The described 16th electric capacity other end is also connected with the 17th electric capacity one end，The described 17th electric capacity other end connects 485 bus driven in phase input/output terminal and the 1st diode cathodes respectively，Described 1st diode cathode is also connected with the 1st resistance one end，The described 1st resistance other end connects isolated form 485 chip driven in phase input/output terminal，The anti-phase driving input/output terminal of isolated form 485 chip connects the 2nd resistance one end，The described 2nd resistance other end connects the 2nd diode cathode and the 18th electric capacity one end respectively，Ground connection after described 2nd diode cathode connection the 18th electric capacity other end，Described 18th electric capacity one end is also connected with the 485 anti-phase driving input/output terminals of bus.
5. the heating control circuit for haemodialysis equipment according to claim 1, it is characterised in that described linear voltage regulator includes: the 3rd resistance, the 19th resistance, shunt regulating circuit；
Described 3rd resistance one end connects power end, and the described 3rd resistance other end connects shunt regulating circuit negative pole end, and described 19th electric capacity one end connects shunt regulating circuit reference voltage end, described 19th electric capacity other end ground connection.
6. the heating control circuit for haemodialysis equipment according to claim 1, it is characterized in that, described fourth processor includes: the 4th resistance, the 5th resistance, the 6th resistance, the 20th electric capacity, the 21st electric capacity, the 22nd electric capacity, the 23rd electric capacity, the 24th electric capacity, the 25th electric capacity, the 26th electric capacity, the 27th electric capacity, the 1st inductance；
nullSingle-chip microcomputer oscillation inputs connects the 20th electric capacity one end and the 4th resistance one end respectively，Described 4th resistance one end is also connected with the 1st crystal oscillator one end，The described 1st crystal oscillator other end connects the 4th resistance other end and the 21st electric capacity one end respectively，The described 4th resistance other end connects single-chip microcomputer oscillation output end，The described 21st electric capacity other end connects the 20th electric capacity other end and ground connection，Described single-chip microcomputer start end connects the 5th resistance one end，Described 5th resistance other end ground connection，Described monolithic processor resetting end connects the 6th resistance one end and the 22nd electric capacity one end respectively，Described 22nd electric capacity other end ground connection，23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, one end connects the 6th resistance other end and microcontroller power supply end，Described 23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, one end is also connected with the 1st inductance one end，The described 1st inductance other end connects power end，Described 23rd electric capacity、24th electric capacity、25th electric capacity、26th electric capacity、After 27th Capacitance parallel connection, the other end connects microcontroller power supply feedback end ground connection.
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| CN201521011270.9U CN205360100U (en) | 2015-12-09 | 2015-12-09 | A heating control circuit for blood treatment apparatus |
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| CN201521011270.9U CN205360100U (en) | 2015-12-09 | 2015-12-09 | A heating control circuit for blood treatment apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106730329A (en) * | 2016-12-03 | 2017-05-31 | 潍坊大地医疗器械有限公司 | A kind of electronic channel therapeutic equipment of low cost of manufacture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730329A (en) * | 2016-12-03 | 2017-05-31 | 潍坊大地医疗器械有限公司 | A kind of electronic channel therapeutic equipment of low cost of manufacture |
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Address after: Science and technology building, No. 5 South mercury 401121 northern New District of Chongqing municipality Mount Huangshan Avenue 5 floor Patentee after: CHONGQING AOKLAND MEDICAL EQUIPMENT RESEARCH CO.,LTD. Address before: The 401121 northern New District of Chongqing municipality Mount Huangshan Road No. 5 south building, 5F mercury B Patentee before: CHONGQING AOKLAND MEDICAL EQUIPMENT RESEARCH CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20211209 |