CN207679832U - Power supply supercircuit and intelligent breathing humidifying instrument - Google Patents

Abstract

The utility model discloses a kind of power supply supercircuit and intelligent breathing humidifying instruments；It is related to the field of medical instrument technology；Including electrical switch module, controller module, two input powers and supercircuit module；The input terminal of electrical switch module is connected with the output end of controller module, and the output end of electrical switch module and being connected for supercircuit module, the output end of supercircuit module are connected with sterilization pipe；Two input powers are all connected with supercircuit module respectively；It is simple in structure, by the voltage superposition of two power supplys, meet the voltage at sterilization pipe both ends, it is easy to use.

Description

Power supply supercircuit and intelligent breathing humidifying instrument

Technical field

The utility model is related to the field of medical instrument technology.

Background technology

As respiratory disease is increasingly occurred frequently, the instrument of assisted respiartion just comes into being.People in health, by There is the function of heating and moistening to sucking gas in the upper respiratory tract, therefore can be with maintenance air passage mucous membrane and the normal physiology of cilium system Function and defensive enginery.But the patient that can weaken as this work or lose, it is necessary to instrument is used in rehabilitation Respiratory system heating, humidification and the bacteriological filter for assisting patient, to ensure normal physiological requirements.

Intelligence breathing humidifying instrument, which should have, heats humidifying and disinfection both of which, since disinfection is needed gas in pipe Body is heated to higher temperature, does not have this condition in existing equipment, causes Disinfection Effect bad；Or increase additional power supply with full Required temperature under sufficient disinfection pattern, circuit is cumbersome, inconvenient to use.

Utility model content

In view of the above-mentioned deficiencies of the prior art, technical problem to be solved by the utility model is to provide a kind of power supply superposition electricity Road and intelligent breathing humidifying instrument, it is simple in structure, it realizes intelligence, by the voltage superposition of two power supplys, meets sterilization pipe The voltage at both ends, it is easy to use.

In order to solve the above technical problems, technical solution adopted in the utility model is：：Including electrical switch module, control Device module, two input powers and supercircuit module processed；The input terminal of the electrical switch module and controller module it is defeated Enter end to be connected, the output end of electrical switch module and being connected for supercircuit module, the output end of supercircuit module and disinfection Pipe is connected；Two input powers are all connected with supercircuit module respectively.

Preferably, two input powers are respectively 20V power supplys and 14V power supplys, 20V power supplys and 14V power supplys all respectively with Supercircuit module is connected.

Preferably, electrical switch module includes resistance R1 and triode T1；Resistance R1 input terminals and controller module phase Even input high level or low level, resistance R1 output ends are connected with triode T1 base stages, triode T1 emitters ground connection, and three Pole pipe T1 collectors connect supercircuit module input.

Preferably, supercircuit module includes driver S1 and relay U1；Driver S1 output ends and relay U1 It is connected, relay U1 output ends are connected with sterilization pipe；Electrical switch module is connected with relay U1 control feet.

Preferably, the model 941H-2C-12D of driver S1 model SN754410, relay U1；

11 feet of relay U1 are connected with the output end of the cathode of 20V power supplys and SN754410 chips simultaneously；Relay U1 9 feet be connected with the anode of 20V power supplys, 8 feet are connected with the cathode of 14V power supplys, and 8 feet are grounded simultaneously, 4 feet and 13 feet and sterilization pipe It is connected；16 feet of relay U1 connect 12V power supplys, and 1 foot of relay U1 is connected with triode T1 collectors；1 foot of relay U1 Diode D1 is connected between 16 feet.

Preferably, controller module selects the microcontroller of 51 series.

Further, intelligent breathing humidifying instrument, including power circuit；Power circuit includes power supply supercircuit.

It is using advantageous effect caused by above-mentioned technical proposal：The utility model is simple in structure, easy to use, realizes Intelligence, this circuit are superimposed as institute in the case where not increasing additional power supply, using two groups of power supplys of the existing not land used of system Power supply is needed, the requirement that disinfection pattern lower pipeline needs power voltage supply is met；The utilization rate for improving circuit system, saves device Part resource, Disinfection Effect are good.

Description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the utility model schematic diagram of circuit connection structure.

Specific implementation mode

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

As shown in Figs. 1-2, it is a kind of power supply supercircuit of the utility model and intelligent breathe humidifying instrument one Embodiment：Including electrical switch module, controller module, two input powers and supercircuit module；The electric switch mould The input terminal of block is connected with the input terminal of controller module, the output end of electrical switch module and being connected for supercircuit module, The output end of supercircuit module is connected with sterilization pipe；Two input powers are all connected with supercircuit module respectively.

Controller module controls electrical switch module action, and electrical switch module is made to be connected, and electrical switch module driving is folded Road module action is powered up, two input power superpositions are made, it is final to obtain required voltage.

This power module does not have to additional addition power supply, you can obtains required voltage, simple in structure, easy to use, saver Part resource improves circuit system utilization rate.

Embodiment 1：

Two input powers are respectively 20V power supplys and 14V power supplys, 20V power supplys and 14V power supplys all respectively with supercircuit mould Block is connected.20V power supplys and 14V power supplys are superimposed as to the power supply of 34V, can reach sterilization pipe without additionally increasing power supply Sterilisation temp needs.

Breathing humidification pot is removed, decontamination duct network is inserted into and enters disinfection pattern at this time.Controller drives air pump to generate one Constant flow, meanwhile, controller utilizes the temperature of gas in certain algorithm control piper.Controller read temperature in pipe every 30 seconds Degree is primary and shows on the screen, forms the curve of temperature in disinfecting time and pipe.Since disinfection needs that interior gas heating will be managed To higher temperature, so the voltage at sterilization pipe both ends is also corresponding high, which has+20V power supplys and+14V power supplys, due to 2 A power supply altogether, can not use 2 power supply overlapped in series at+34V power supplys for sterilization pipe.Certainly, the utility model also may be used So that in different circuits, it is superimposed and uses for other power supplys.

Embodiment 2：

Electrical switch module includes resistance R1 and triode T1；Resistance R1 input terminals are connected with controller module inputs high electricity Flat or low level, resistance R1 output ends are connected with triode T1 base stages, triode T1 emitters ground connection, triode T1 current collections Pole connects supercircuit module input.Resistance R1 plays metering function, and suitable firing current is provided for triode T1.Work as A When the output high level of end, triode T1 drivings relay U1 makes its actuation, whether triode T1 controls the conducting of relay U1.Three Pole pipe T1 is electric switch, for switching the actuation or disconnection of relay.

Embodiment 3：

Supercircuit module includes driver S1 and relay U1；Driver S1 output ends are connected with relay U1, relay Device U1 output ends are connected with sterilization pipe；Electrical switch module is connected with relay U1 control feet.

After relay U1 conductings are attracted, the S1 actions of control driver make driver S1 driving relay U1 and driver S1 Connected foot zooms into 14V from 0V.

Embodiment 4：

The model 941H-2C-12D of driver S1 model SN754410, relay U1；11 feet of relay U1 are simultaneously It is connected with the output end of the cathode of 20V power supplys and SN754410 chips；9 feet of relay U1 are connected with the anode of 20V power supplys, and 8 Foot is connected with the cathode of 14V power supplys, and 8 feet are grounded simultaneously, and 4 feet and 13 feet are connected with sterilization pipe；16 feet of relay U1 connect 12V electricity 1 foot in source, relay U1 is connected with triode T1 collectors；It is connected with diode D1 between 1 foot and 16 feet of relay U1.

SN754410 chips, switching+14V and 0V voltages.Diode D1 generates anti-when relay U1 is disconnected in order to prevent Potential impacts circuit or damages component.941H-2C-12D relays, the heating humidifying pattern of switching system and disinfection Pattern.

When controller module makes the ends A export high level, triode T1 drivings relay U1 makes its actuation, 13 feet and 9 feet It is connected, 4 feet are connected with 8 feet, while 11 feet of relay U1 are recommended and zoom into+14V current potentials, phase by SN754410 chip outputs When in the anode of+14V power supplys, at this moment the anode of+14V power supplys is connected with the cathode of+20V power supplys, 2 power supply overlapped in series of realization At+34V power supplys.When the output low level of the ends A, 13 feet and 4 feet connection right side connect instrumentation tubes or sterilization pipe, are sterilized certainly after 55 minutes Dynamic to terminate, microcontroller records system time, and is shown when being switched on next time, so that the feelings of instrument disinfection are illustrated in user Condition.

Embodiment 5：

Controller module selects the microcontroller of 51 series.Controller module can also be other series monolithics.Controller Module plays driving effect to entire circuit, and controller controls triode T1 conductings, and then relay U1 is driven to be attracted, and makes driving 11 feet of device S1 control relays U1 change to 14V from 0V.

Embodiment 6：

A kind of intelligent breathing humidifying instrument, including power circuit；Power circuit includes power supply supercircuit.The instrument has It heats humidifying and sterilizes both of which, while being also equipped with heating humidifying and disinfection two-way pipeline, when being inserted into heating humidifying pipeline, Microcontroller identification pipeline enters heating humidifying pattern, and there is instrument memory function, MCU driving air pump system to generate last time pass The flow value set before machine, at this time microcontroller can constantly inquiry system whether block or gas leakage, if there are the above situation meeting and Alarm.MCU driving heating system simultaneously, the temperature value that mixed gas is heated to set before last time shutdown.In order to prevent Discharge reduction mixed gas temperature increases rapidly patient and is burned in tank, and instrument is equipped with temperature feedback system, when heating dish heats It can be automatically stopped heating to system when certain temperature and generate alarm, system is automatically extensive when heating dish temperature is less than this temperature It is added with heat.Screen constantly shows the temperature of mixed gas, flow and oxygen content.The stream of mixed gas can be arranged in patient by screen Amount and temperature.Under certain condition, if still there are larger gaps with setting value after 30 minutes, it will produce alarm.The temperature of circuit Energy measuring environment temperature in measuring system, if instrument, which is not located in suitable environment temperature, will produce alarm.

Breathing humidification pot is removed, decontamination duct network is inserted into and enters disinfection pattern at this time.MCU driving air pump generates one Constant flow, meanwhile, microcontroller utilizes the temperature of gas in certain algorithm control piper.Microcontroller read temperature in pipe every 30 seconds Degree is primary and shows on the screen, forms the curve of temperature in disinfecting time and pipe.Since disinfection needs that interior gas heating will be managed To higher temperature, so the voltage at sterilization pipe both ends is also corresponding high, which has+20V power supplys and+14V power supplys, due to 2 A power supply altogether, can not use 2 power supply overlapped in series at+34V power supplys for sterilization pipe.11 feet of relay U1 simultaneously with The cathode of+20V power supplys is connected with the output end of SN754410 chips, and 9 feet are connected with the anode of+20 power supplys, 8 feet and+14V power supplys Cathode be connected, 4 feet and 13 feet are connected with sterilization pipe.When the ends A export high level, triode T1 drivings relay U1 makes its suction It closes, 13 feet are connected with 9 feet, and 4 feet are connected with 8 feet, while MCU driving SN754410 chips make its output end by relay 11 feet, which are recommended, zooms into+14V current potentials, is equivalent to the anode of+14V power supplys, and at this moment the positive and+20V power supplys of+14V power supplys is negative Extremely it is connected, realizes 2 power supply overlapped in series at+34V power supplys.Disinfection ends automatically after 55 minutes, when microcontroller records system Between, and next time be switched on when show, instrument disinfection be illustrated so as to user the case where.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (7)

1. a kind of power supply supercircuit, it is characterised in that：Including electrical switch module, controller module, two input powers and Supercircuit module, two input powers are not altogether；The input terminal of the electrical switch module and the output end of controller module It is connected, the output end of electrical switch module and being connected for supercircuit module, output end and the sterilization pipe phase of supercircuit module Even；Two input powers are all connected with supercircuit module respectively；Controller module control electric switch module input terminal be When high level, two input powers are superimposed by electric switch module control supercircuit module.

2. power supply supercircuit according to claim 1, it is characterised in that described two input powers are respectively 20V power supplys With 14V power supplys, 20V power supplys and 14V power supplys are all connected with supercircuit module respectively, final to be superimposed Great Wall 34V power supplys.

3. power supply supercircuit according to claim 1, it is characterised in that the electrical switch module include resistance R1 and Triode T1；Resistance R1 input terminals are connected input high level or low level with controller module, resistance R1 output ends and three Pole pipe T1 base stages are connected, and triode T1 emitters ground connection, triode T1 collectors connect supercircuit module input.

4. power supply supercircuit according to claim 1, it is characterised in that the supercircuit module includes driver S1 With relay U1；Driver S1 output ends are connected with relay U1, and relay U1 output ends are connected with sterilization pipe；Electric switch mould Block is connected with relay U1 control feet.

5. power supply supercircuit according to claim 4, it is characterised in that the driver S1 model SN754410, after The model 941H-2C-12D of electric appliance U1；

11 feet of relay U1 are connected with the output end of the cathode of 20V power supplys and SN754410 chips simultaneously；9 feet of relay U1 It is connected with the anode of 20V power supplys, 8 feet are connected with the cathode of 14V power supplys, and 8 feet are grounded simultaneously, and 4 feet and 13 feet are connected with sterilization pipe； 16 feet of relay U1 connect 12V power supplys, and 1 foot of relay U1 is connected with triode T1 collectors；1 foot and 16 feet of relay U1 Between be connected with diode D1.

6. power supply supercircuit according to claim 1, it is characterised in that the controller module selects the list of 51 series Piece machine.

7. the intelligent breathing humidifying instrument of the power supply supercircuit according to claim 1-6 any one, feature exist In including power circuit；Power circuit includes power supply supercircuit.