CN110647188A - Washing basin control circuit for obstetrics and gynecology department - Google Patents
Washing basin control circuit for obstetrics and gynecology department Download PDFInfo
- Publication number
- CN110647188A CN110647188A CN201910993419.4A CN201910993419A CN110647188A CN 110647188 A CN110647188 A CN 110647188A CN 201910993419 A CN201910993419 A CN 201910993419A CN 110647188 A CN110647188 A CN 110647188A
- Authority
- CN
- China
- Prior art keywords
- resistor
- pin
- control circuit
- relay
- grounded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention relates to the technical field of therapeutic instruments, in particular to a control circuit of a gynecological cleaning basin. The technical problem of the invention is that: the utility model provides a do not need medical personnel's manual test temperature for hot water can keep totally, and can avoid scalding medical personnel's hand, high gynaecology and obstetrics washs basin control circuit of security. The technical implementation scheme of the invention is as follows: the utility model provides a washing basin control circuit of gynaecology and obstetrics, including power supply circuit, temperature detection control circuit, LED temperature indicating circuit, heater control circuit etc. temperature detection control circuit's output is connected with LED temperature indicating circuit's input. According to the invention, the temperature of water can be detected through the temperature sensor, and the LED temperature indicating circuit displays the current water temperature, so that medical staff do not need to manually test the water temperature, the hot water can be kept clean, the hands of the medical staff can be prevented from being scalded, and the safety is high.
Description
Technical Field
The invention relates to the technical field of therapeutic instruments, in particular to a control circuit of a gynecological cleaning basin.
Background
Gynaecology and obstetrics is one of four main subjects of clinical medicine, mainly is the cause of research women's reproductive organ disease, pathology, diagnosis and treatment, plays important effect for women's reproductive health and prevention and cure various gynaecology and obstetrics diseases, in the gynaecology and obstetrics treatment process, sometimes need to wash patient's lower part of the body with hot water.
At present, adopt ordinary heater to heat water usually, after the heating is accomplished, medical personnel generally touch hot water with the hand, try on whether the temperature of hot water is suitable, so, can pollute hot water, lead to hot water not clean enough, secondly, if hot water's temperature is too high, can scald medical personnel's hand.
To the problem that exists at present, we design one kind and do not need medical personnel's manual test temperature for the hot water can keep clean, and can avoid scalding medical personnel's hand, high gynaecology and obstetrics washs basin control circuit of security.
Disclosure of Invention
In order to overcome the defects that medical staff generally touch hot water by hands and try to test whether the temperature of the hot water is proper, so that the hot water can be polluted, the hot water is not clean enough, and the hands of the medical staff can be scalded, the technical problem of the invention is as follows: the utility model provides a do not need medical personnel's manual test temperature for hot water can keep totally, and can avoid scalding medical personnel's hand, high gynaecology and obstetrics washs basin control circuit of security.
The technical implementation scheme of the invention is as follows: the utility model provides a washing basin control circuit of gynaecology and obstetrics, including power supply circuit, temperature detection control circuit, LED temperature indicating circuit, heater control circuit and temperature sensor, temperature detection control circuit's output is connected with LED temperature indicating circuit's input, LED temperature indicating circuit's output is connected with heater control circuit's input, temperature sensor's output and temperature detection control circuit's input are connected, power supply circuit is temperature detection control circuit, LED temperature indicating circuit, heater control circuit and temperature sensor power supply.
In a preferred embodiment of the present invention, the water supply system further includes an electronic switch group, a first relay module, a water outlet solenoid valve, a second relay module and a water inlet solenoid valve, an output end of the electronic switch group is connected to an input end of the first relay module, an output end of the first relay module is connected to an input end of the water outlet solenoid valve, an output end of the electronic switch group is connected to an input end of the second relay module, an output end of the second relay module is connected to an input end of the water inlet solenoid valve, and the power supply circuit supplies power to the electronic switch group, the first relay module, the water outlet solenoid valve, the second relay module and the water inlet solenoid valve.
In a preferred embodiment of the present invention, the power supply further includes a temperature control range setting switch, an output terminal of the temperature control range setting switch is connected to an input terminal of the temperature detection control circuit, and the power supply circuit supplies power to the temperature control range setting switch.
In a preferred embodiment of the invention, the power circuit is configured to step down 220V ac power through a 10V output transformer, the stepped down low voltage ac power is rectified through a rectifier bridge, the rectified full wave DC power is filtered by a capacitor, and then stabilized by a three-terminal regulator LM7809 to output a stable voltage DC9V, and the DC9V power voltage is stabilized by a three-terminal regulator LM7805 to output a stable voltage DC 5V.
In a preferred embodiment of the present invention, the temperature detection control circuit includes an LM335, a TL431, a resistor R1, and a resistor R7, where 4 pins of the LM335 are grounded, 8 pins of the LM335 are connected to +9V, 5 pins of the LM335 are connected to one end of the resistor R1, the other end of the resistor R1 is connected to +9V, the other end of the resistor R1 is connected to one end of the resistor R7, the other end of the resistor R7 is connected to pin 1 of the TL431, and pin 6 of the TL431 is grounded.
In a preferred embodiment of the present invention, the LED temperature indicating circuit comprises an LM385, an LM3914, resistors R8 to R12, and light emitting diodes VD1 to VD10, wherein a pin 8 of the LM385 is connected to +9V, a pin 4 of the LM385 is connected to one end of a resistor R11, the other end of the resistor R11 is grounded, a pin 4 of the LM385 is connected to one end of a resistor R10, the other end of the resistor R10 is connected to one end of a resistor R9, the other end of the resistor R9 is connected to +9V, a pin 2 of the LM3914 is grounded, a pin 3 of the LM3914 is connected to +9V, a pin 4 of the LM3914 is connected to a middle point of a resistor R9 and a resistor R10 in series, a pin 5 of the LM3914 is connected to a pin 5 of the LM335, a pin 6 of the LM3914 is connected to +9V, a pin 6 of the LM3914 is connected to a pin TL 1, a pin 7 of the LM 39431 is connected to a pin 14, and a pin 1 of the LM3914 is connected to a cathode of the LM3914, and a pin V is connected to a cathode of the LM3914, the LED lamp comprises an LM3914, a light emitting diode VD1, a light emitting diode VD2, an LM3914, a light emitting diode VD3, an LM3914, a light emitting diode VD3, an LM3914 pin, an LM39 9 pin, a VD7 pin, an LM3914 pin, an LM 3986514 pin, an LM 9 pin, light emitting diodes, anodes of the LM 1-VD 4 pins, one ends of resistors R12 and the other ends of the resistors R12 are connected with + 9V.
In a preferred embodiment of the present invention, the heater control circuit includes a CD4069, resistors R23 to R26, a capacitor EC7, a transistor Q3, a diode D3 and a relay RL3, wherein pins 7, 10 and 12 of the CD4069 are all grounded, pin 14 of the CD4069 is connected to +9V, pins 2, 3 and 5 of the CD4069 are all connected to pin 8 of the CD4069, pins 4 and 6 of the CD4069 are all connected to pin 9 of the CD4069, pin 1 of the CD4069 is connected to one end of a resistor R24, the other end of the resistor R24 is connected to one end of a resistor R23, the resistor R23 is connected to +9V, the anode of the light emitting diode 10 is connected to the middle point of the series connection of a resistor R23 and a resistor R24, pin 1 of the CD4069 is connected to the anode of a capacitor EC7, the cathode of the capacitor EC7 is grounded, pin 404 of the CD4069 is connected to one end of the resistor R25, the other end of the resistor VD 638 is connected to one end of the resistor VD 25, and the other end of the resistor VD 638 is connected to the resistor VD 63, the middle point of the resistor R25 and the resistor R26 in series connection is connected with the base electrode of a triode Q3, the emitter electrode of the triode Q3 is grounded, the collector electrode of the triode Q3 is connected with one end of a relay RL3, the other end of the relay RL3 is connected with +5V, and two ends of the relay RL3 are connected with a diode D3 in parallel.
In a preferred embodiment of the present invention, the first relay module includes NE555, a soft touch switch SW1, resistors R13-R17, a capacitor C4, an electrolytic capacitor EC5, a transistor Q1, a diode D1 and a relay RL1, wherein pin 1 of NE555 is grounded, pin 2 of NE555 is connected with pin 6 of NE555, pin 2 of NE555 is connected with one end of resistor R13, the other end of resistor R13 is connected with +5V, pin 8 of NE555 is connected with +5V, pin 2 of NE555 is connected with one end of resistor R14, the other end of resistor R14 is grounded, pin 2 of NE555 is connected with one end of capacitor C4, the other end of capacitor C4 is connected with +5V, pin 2 of E555 is connected with one end of a soft touch switch SW1, the other end of soft touch switch 1 is connected with one end of electrolytic capacitor EC6, the other end of electrolytic capacitor EC5 is grounded, and the other end of soft touch switch SW1 is connected with one end of resistor SW 73727, the other end of the resistor R15 is connected with one end of a resistor R16, the other end of the resistor R16 is connected with the base of a triode Q1, the 3 pin of the NE555 is connected with the series connection middle point of the resistor R15 and the resistor R16, the base of the triode Q1 is connected with one end of the resistor R17, the other end of the resistor R17 is grounded, the emitter of the triode Q1 is grounded, the collector of the triode Q1 is connected with one end of a relay RL1, the other end of the relay RL1 is connected with +5V, two ends of the relay RL1 are connected in parallel with a diode D1, the NO end of the relay RL1 is connected with +12V, the common end of the relay RL1 is connected with one end of a water outlet solenoid valve, and the other end of the water outlet solenoid valve is grounded.
In a preferred embodiment of the present invention, the second relay module includes NE555, a soft touch switch SW2, resistors R18-R22, a capacitor C6, an electrolytic capacitor EC6, a transistor Q2, a diode D2 and a relay RL2, wherein pin 1 of NE555 is grounded, pin 2 of NE555 is connected with pin 6 of NE555, pin 2 of NE555 is connected with one end of resistor R18, the other end of resistor R18 is connected with +5V, pin 8 of NE555 is connected with +5V, pin 2 of NE555 is connected with one end of resistor R19, the other end of resistor R19 is grounded, pin 2 of NE555 is connected with one end of capacitor C6, the other end of capacitor C6 is connected with +5V, pin 2 of E555 is connected with one end of a soft touch switch SW2, the other end of soft touch switch 2 is connected with one end of electrolytic capacitor EC6, the other end of electrolytic capacitor EC6 is grounded, and the other end of soft touch switch SW2 is connected with one end of resistor SW 73727, the other end of the resistor R20 is connected with one end of a resistor R21, the other end of the resistor R21 is connected with the base of a triode Q2, the 3 pin of the NE555 is connected with the series connection middle point of the resistor R20 and the resistor R21, the base of the triode Q2 is connected with one end of the resistor R22, the other end of the resistor R22 is grounded, the emitter of the triode Q2 is grounded, the collector of the triode Q2 is connected with one end of a relay RL2, the other end of the relay RL2 is connected with +5V, two ends of the relay RL2 are connected with a diode D2 in parallel, the NO end of the relay RL2 is connected with +12V, the common end of the relay RL2 is connected with one end of a water inlet electromagnetic valve, and the other end of the water inlet electromagnetic valve is grounded.
In a preferred embodiment of the present invention, the temperature control range setting switch includes a dial switch S1 and resistors R2 to R6, pins 1, 2, 3 and 4 of the dial switch S1 are all connected with +9V, pin 8 of the dial switch S1 is connected with one end of a resistor R2, the other end of the resistor R2 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with one end of a resistor R6, the other end of the resistor R6 is grounded, the pin 7 of the dial switch S1 is connected with the series connection middle point of the resistor R2 and the resistor R3, 6 feet of the dial switch S1 are connected with the series middle point of a resistor R3 and a resistor R4, 5 feet of the dial switch S1 are connected with the series middle point of a resistor R4 and a resistor R5, and 8 feet of the TL431 are connected with the series middle point of a resistor R5 and a resistor R6.
The invention has the beneficial effects that:
1. can detect the temperature of water through temperature sensor, LED temperature indicating circuit shows current temperature, so, do not need medical personnel's manual test temperature for the hot water can keep totally, and can avoid scalding medical personnel's hand, and the security is high.
2. The medical care personnel can add water and discharge water conveniently through the electronic switch group.
3. The heating temperature can be set through the temperature control range setting switch, and when the water temperature reaches the set temperature, the heater control circuit stops heating the water, so that the water temperature is prevented from being too high.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
The parts are labeled as follows: the temperature control device comprises a power supply circuit 1 …, a temperature detection control circuit 2 …, a temperature indication circuit 3 … LED, a heater control circuit 4 …, a temperature sensor 5 …, an electronic switch group 6 …, a first relay module 7 …, an outlet electromagnetic valve 8 …, a second relay module 9 …, an inlet electromagnetic valve 10 … and a temperature control range setting switch 11 ….
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Example 1
The utility model provides a wash basin control circuit of gynaecology and obstetrics, as shown in figure 1, including power supply circuit 1, temperature detection control circuit 2, LED temperature indicating circuit 3, heater control circuit 4 and temperature sensor 5, the output of temperature detection control circuit 2 is connected with LED temperature indicating circuit 3's input, LED temperature indicating circuit 3's output is connected with heater control circuit 4's input, temperature sensor 5's output is connected with temperature detection control circuit 2's input, power supply circuit 1 is temperature detection control circuit 2, LED temperature indicating circuit 3, heater control circuit 4 and the power supply of temperature sensor 5.
After the washing basin control circuit of gynaecology and obstetrics was powered on, temperature detection control circuit 2, LED temperature indicating circuit 3, heater control circuit 4 and temperature sensor 5 work, and heater control circuit 4 heats water, and temperature sensor 5 detects the temperature of water, and LED temperature indicating circuit 3 shows current temperature. When the temperature reached 60 degrees, temperature detection control circuit 2, LED temperature indicating circuit 3, heater control circuit 4 and temperature sensor 5 stop work, so, do not need medical personnel's manual test temperature for the hot water can keep totally, and can avoid scalding medical personnel's hand, and the security is high.
Example 2
The utility model provides a wash basin control circuit of gynaecology and obstetrics, as shown in figure 1, still including electronic switch group 6, first relay module 7, play water solenoid valve 8, second relay module 9 and the solenoid valve 10 of intaking, electronic switch group 6's output is connected with first relay module 7's input, first relay module 7's output is connected with the input of play water solenoid valve 8, electronic switch group 6's output is connected with second relay module 9's input, second relay module 9's output is connected with the input of the solenoid valve 10 of intaking, power supply circuit 1 is electronic switch group 6, first relay module 7, goes out water solenoid valve 8, second relay module 9 and the solenoid valve 10 power supply of intaking.
Medical personnel's accessible electronic switch group 6 opens the solenoid valve 10 of intaking, and rivers are gone into the wash basin in, when having sufficient water in the wash basin, medical personnel close the solenoid valve 10 of intaking through electronic switch group 6. When the water discharge in the basin will be washd to needs, medical personnel open water solenoid valve 8 through electronic switch group 6, will wash the water discharge in the basin, and when whole discharge, medical personnel close water solenoid valve 8 through electronic switch group 6, so, can make things convenient for medical personnel to add water and drain.
Still including temperature control range setting switch 11, temperature control range setting switch 11's output is connected with temperature detection control circuit 2's input, power supply circuit 1 sets up switch 11 power supply for the temperature control range.
Medical personnel accessible temperature control range sets up switch 11 and sets up heating temperature, and when the temperature reached the settlement temperature, heater control circuit 4 stopped to heat water, avoided the temperature too high.
Example 3
The utility model provides a gynaecology and obstetrics wash bowl control circuit, as shown in figure 2, power supply circuit 1 is through 220V alternating current through 10V output transformer step-down, and the low pressure alternating current that the step-down obtained passes through rectifier bridge rectification, and the full wave direct current of rectification output filters through the electric capacity, exports stable voltage DC9V after three-terminal regulator LM7809 steady voltage again, and DC9V mains voltage exports stable voltage DC5V after three-terminal regulator LM7805 steady voltage.
Temperature detect control circuit 2 includes LM335, TL431, resistance R1 and resistance R7, LM 335's 4 feet ground connection, LM 335's 8 feet connect +9V, LM 335's 5 feet are connected with resistance R1's one end, resistance R1's another termination +9V, resistance R1's the other end is connected with resistance R7's one end, resistance R7's the other end is connected with TL 431's 1 foot, TL 431's 6 feet ground connection.
The LED temperature indicating circuit 3 comprises an LM385, an LM3914, resistors R8-R12 and light emitting diodes VD 1-VD 10, wherein an 8 pin of the LM385 is connected with +9V, a 4 pin of the LM385 is connected with one end of a resistor R11, the other end of the resistor R11 is grounded, a 4 pin of the LM385 is connected with one end of a resistor R10, the other end of the resistor R10 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with +9V, a 2 pin of the LM3914 is grounded, a 3 pin of the LM3914 is connected with +9V, a 4 pin of the LM3914 is connected with a series middle point of a resistor R9 and a resistor R10, a 5 pin of the LM3914 is connected with a 5 pin of an LM335, a 6 pin of the LM3914 is connected with a +9V, a 6 pin of the LM3914 is connected with a 1 pin of a TL431, a 7 pin of the LM3914 is connected with an 7378 pin of the resistor R6853, a cathode of the LM3914 is connected with a cathode of the LM3914, and a cathode of the LM3914 is connected with a cathode of the diode VD 3942, the 11 feet of the LM3914 are connected with the cathode of the light-emitting diode VD2, the 12 feet of the LM3914 are connected with the cathode of the light-emitting diode VD3, the 13 feet of the LM3914 are connected with the cathode of the light-emitting diode VD3, the 14 feet of the LM3914 are connected with the cathode of the light-emitting diode VD5, the 15 feet of the LM3914 are connected with the cathode of the light-emitting diode VD6, the 16 feet of the LM3914 are connected with the cathode of the light-emitting diode VD7, the 17 feet of the LM3914 are connected with the cathode of the light-emitting diode VD8, the 18 feet of the LM3914 are connected with the cathode of the light-emitting diode VD9, the anodes of the light-emitting diodes VD 1-VD 9 are connected with one end of a resistor R12, and the other end of the resistor R12.
The heater control circuit 4 comprises a CD4069, resistors R23-R26, a capacitor electrolysis EC7, a triode Q3, a diode D3 and a relay RL3, wherein pins 7, 10 and 12 of the CD4069 are all grounded, a pin 14 of the CD4069 is connected with +9V, pins 2, 3 and 5 of the CD4069 are all connected with a pin 8 of the CD4069, pins 4 and 6 of the CD4069 are all connected with a pin 9 of the CD4069, a pin 1 of the CD4069 is connected with one end of a resistor R24, the other end of the resistor R24 is connected with one end of a resistor R23, the resistor R23 is connected with +9V, the anode of the light emitting diode VD10 is connected with the series connection intermediate point of the resistor R23 and the resistor R24, a pin 1 of the CD4069 is connected with the anode of a capacitor electrolysis EC7, the cathode of the capacitor electrolysis EC7 is grounded, the pin 4 of the CD4069 is connected with one end of the resistor R25, the other end of the resistor R25 is connected with the base of the resistor R4624 and the resistor R465, the resistor R26 is connected with the base of the resistor R25, the emitting electrode of the triode Q3 is grounded, the collector electrode of the triode Q3 is connected with one end of a relay RL3, the other end of the relay RL3 is connected with +5V, and two ends of the relay RL3 are connected with a diode D3 in parallel.
The first relay module 7 comprises NE555, a light-touch switch SW1, resistors R13-R17, a capacitor C4, an electrolytic capacitor EC5, a triode Q1, a diode D1 and a relay RL1, wherein a pin 1 of the NE555 is grounded, a pin 2 of the NE555 is connected with a pin 6 of the NE555, a pin 2 of the NE555 is connected with one end of the resistor R13, the other end of the resistor R13 is connected with +5V, a pin 8 of the NE555 is connected with +5V, a pin 2 of the NE555 is connected with one end of a resistor R14, the other end of the resistor R14 is grounded, a pin 2 of the NE555 is connected with one end of the capacitor C4, the other end of the capacitor C4 is connected with +5V, a pin 2 of the E555 is connected with one end of a light-touch switch 1, the other end of the light-touch switch SW 42 is connected with one end of the electrolytic capacitor EC 3927, the other end of the electrolytic capacitor EC5 is grounded, the other end of the light-touch switch SW1 is connected with one end of the resistor SW 58R 57324, the other end of the resistor R16 is connected with the base of a triode Q1, the pin 3 of the NE555 is connected with the series middle point of the resistor R15 and the resistor R16, the base of the triode Q1 is connected with one end of the resistor R17, the other end of the resistor R17 is grounded, the emitter of the triode Q1 is grounded, the collector of the triode Q1 is connected with one end of a relay RL1, the other end of the relay RL1 is connected with +5V, two ends of the relay RL1 are connected with a diode D1 in parallel, the NO end of the relay RL1 is connected with +12V, the common end of the relay RL1 is connected with one end of a water outlet electromagnetic valve 8, and the other end of the water outlet electromagnetic valve 8 is grounded.
The second relay module 9 comprises NE555, a light-touch switch SW2, resistors R18-R22, a capacitor C6, an electrolytic capacitor EC6, a triode Q2, a diode D2 and a relay RL2, wherein a pin 1 of the NE555 is grounded, a pin 2 of the NE555 is connected with a pin 6 of the NE555, a pin 2 of the NE555 is connected with one end of the resistor R18, the other end of the resistor R18 is connected with +5V, a pin 8 of the NE555 is connected with +5V, a pin 2 of the NE555 is connected with one end of a resistor R19, the other end of the resistor R19 is grounded, a pin 2 of the NE555 is connected with one end of the capacitor C6, the other end of the capacitor C6 is connected with +5V, a pin 2 of the E555 is connected with one end of a light-touch switch 2, the other end of the light-touch switch SW 42 is connected with one end of the electrolytic capacitor EC 3927, the other end of the electrolytic capacitor EC6 is grounded, the other end of the light-touch switch SW2 is connected with one end of the resistor SW 58R 57324, the other end of the resistor R21 is connected with the base of a triode Q2, the 3 pin of the NE555 is connected with the series middle point of the resistor R20 and the resistor R21, the base of the triode Q2 is connected with one end of the resistor R22, the other end of the resistor R22 is grounded, the emitter of the triode Q2 is grounded, the collector of the triode Q2 is connected with one end of a relay RL2, the other end of the relay RL2 is connected with +5V, two ends of the relay RL2 are connected with a diode D2 in parallel, the NO end of the relay RL2 is connected with +12V, the common end of the relay RL2 is connected with one end of the water inlet electromagnetic valve 10, and the other end of the water inlet electromagnetic valve 10 is grounded.
The temperature control range setting switch 11 comprises a dial switch S1 and resistors R2-R6, pins 1, 2, 3 and 4 of the dial switch S1 are all connected with +9V, the pin 8 of the dial switch S1 is connected with one end of a resistor R2, the other end of the resistor R2 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with one end of a resistor R6, the other end of the resistor R6 is grounded, the pin 7 of the dial switch S1 is connected with the series middle point of a resistor R2 and a resistor R3, the pin 6 of the dial switch S1 is connected with the series middle point of a resistor R3 and a resistor R4, the 5 feet of the dial switch S1 are connected with the series middle point of a resistor R4 and a resistor R5, and the 8 feet of the TL431 are connected with the series middle point of a resistor R5 and a resistor R6.
Medical personnel press the light touch switch SW2, 3 feet of NE555 output high level, triode Q2 is conducted, relay RL2 attracts, water inlet solenoid valve 10 is opened, water flows into the cleaning basin, when sufficient water is in the cleaning basin, medical personnel press light touch switch SW1 again, 3 feet of NE555 output low level, triode Q1 is cut off, relay RL1 does not attract, water inlet solenoid valve 10 is closed, 4 feet of CD4069 output high level, triode Q3 is conducted, relay RL3 attracts, the heater starts to work, water is heated, temperature sensor 5 detects water temperature, when the detected temperature changes, the output voltage of temperature sensor 5 and the input voltage of 5 feet of LM3914 change synchronously, after the detected temperature changes through the 10-level voltage comparator in LM3914, light emitting diodes VD 1-VD 10 are driven to emit light, and the temperature value is indicated. Medical personnel sets up heating temperature through dial switch S1, total four gears, be No. one gear-20 degree to 0 degree, No. two gear 0 degree to 20 degree, No. three gear 20 degree to 40 degrees and No. four gear 40 degree to 60 degrees respectively, select suitable gear, dial switch S1 relevant pin output high level, if medical personnel select No. three gear, when the temperature of water reaches 22 degrees, LM3914 'S1 foot output low level, emitting diode VD1 lights, every 2 degrees that the temperature of water rises, there will be a emitting diode VD that lights, when the temperature of water reaches 40 degrees, CD 4069' S4 feet output low level, triode Q3 cuts off, relay RL3 is not actuation, the heater begins not work, stop heating water. When water needs to be drained, medical personnel press the soft touch switch SW2, the 3 feet of the NE555 output high level, the triode Q2 is conducted, the relay RL2 is attracted, the water outlet solenoid valve 8 is opened, the water is drained, after all water is drained, the medical personnel press the soft touch switch SW1 again, the 3 feet of the NE555 output low level, the triode Q1 is cut off, the relay RL1 is not attracted, and the water outlet solenoid valve 8 is closed.
The LM385 series is a micropower two-terminal band gap voltage stabilizer diode, is designed to work in a wide current range from 10 microamperes to 20 milliamperes, and is characterized by very low dynamic impedance, low noise and stable work along with time and temperature, strict voltage error can be realized through on-chip fine adjustment, the large dynamic operation range of the device enables the device to be suitable for power supplies with large variation ranges and application occasions with excellent adjustment capacity, and the very low working current enables the device to be very suitable for micropower circuits such as portable instruments, voltage stabilizers and other analog circuits needing battery life extension.
The TL431 is a controllable precision voltage regulator. Its output voltage can be arbitrarily set to any value ranging from Vref (2.5V) to 36V with two resistors. The typical dynamic impedance of the device is 0.2 Ω, and it is used in many applications to replace zener diodes, such as digital voltmeters, operational amplifiers, adjustable voltage power supplies, switching power supplies, and the like.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The utility model provides a wash basin control circuit of gynaecology and obstetrics, its characterized in that, including power supply circuit, temperature detection control circuit, LED temperature indicating circuit, heater control circuit and temperature sensor, the output of temperature detection control circuit is connected with LED temperature indicating circuit's input, LED temperature indicating circuit's output is connected with heater control circuit's input, temperature sensor's output and temperature detection control circuit's input are connected, power supply circuit is temperature detection control circuit, LED temperature indicating circuit, heater control circuit and temperature sensor power supply.
2. The gynecological cleaning basin control circuit according to claim 1, characterized in that the gynecological cleaning basin control circuit further comprises an electronic switch group, a first relay module, a water outlet solenoid valve, a second relay module and a water inlet solenoid valve, wherein an output end of the electronic switch group is connected with an input end of the first relay module, an output end of the first relay module is connected with an input end of the water outlet solenoid valve, an output end of the electronic switch group is connected with an input end of the second relay module, an output end of the second relay module is connected with an input end of the water inlet solenoid valve, and the power circuit supplies power to the electronic switch group, the first relay module, the water outlet solenoid valve, the second relay module and the water inlet solenoid valve.
3. The gynecological cleaning basin control circuit as claimed in claim 2, further comprising a temperature control range setting switch, wherein an output end of the temperature control range setting switch is connected with an input end of the temperature detection control circuit, and the power supply circuit supplies power to the temperature control range setting switch.
4. The gynecological cleaning basin control circuit according to claim 3, wherein the power circuit is characterized in that 220V alternating current is subjected to voltage reduction through a 10V output transformer, low-voltage alternating current obtained through voltage reduction is rectified through a rectifier bridge, full-wave direct current output by rectification is subjected to capacitance filtering, and then is stabilized by a three-terminal regulator LM7809 to output stable voltage DC9V, and DC9V power voltage is stabilized by a three-terminal regulator LM7805 to output stable voltage DC 5V.
5. The gynecological cleaning basin control circuit as claimed in claim 4, wherein the temperature detection control circuit comprises an LM335, a TL431, a resistor R1 and a resistor R7, the 4 pins of the LM335 are grounded, the 8 pins of the LM335 are connected with +9V, the 5 pins of the LM335 are connected with one end of a resistor R1, the other end of the resistor R1 is connected with +9V, the other end of the resistor R1 is connected with one end of a resistor R7, the other end of the resistor R7 is connected with the 1 pin of the TL431, and the 6 pins of the TL431 are grounded.
6. The gynecological cleaning basin control circuit according to claim 5, wherein the LED temperature indicating circuit comprises an LM385, an LM3914, resistors R8-R12 and light emitting diodes VD 1-VD 10, wherein 8 pins of the LM385 are connected with +9V, 4 pins of the LM385 are connected with one end of a resistor R11, the other end of the resistor R11 is grounded, 4 pins of the LM385 are connected with one end of a resistor R10, the other end of the resistor R10 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with +9V, 2 pins of the LM3914 are grounded, 3 pins of the LM3914 are connected with +9V, 4 pins of the LM3914 are connected with a series connection middle point of the resistor R9 and the resistor R10, 5 pins of the LM3914 are connected with 5 pins of the LM335, 6 pins of the LM3914 are connected with + 399V, 6 pins of the LM3914 are connected with 1 pin of the TL, and 5 pins of the LM3914 are connected with the LM3914 through resistors R39431 and V24 and 3614, the LED lamp comprises an LM3914, a light emitting diode VD10, an LM3914, a light emitting diode VD1, an LM3914, a light emitting diode VD2, an LM3914 and a light emitting diode VD3, wherein a pin 1 of the LM3914 is connected with a cathode of the light emitting diode VD10, a pin 11 of the LM3914 is connected with a cathode of the light emitting diode VD2, a pin 12 of the LM3914 is connected with a cathode of the light emitting diode VD3, a pin 13 of the LM3914 is connected with a cathode of the light emitting diode VD3, a pin 14 of the LM3914 is connected with a cathode of the light emitting diode VD5, a pin 15 of the LM3914 is connected with a cathode of the light emitting diode VD6, a pin 16 of the LM3914 is connected with a cathode of the light emitting diode VD7, a pin 17 of the LM3914 is connected with a cathode of the light emitting diode VD8, a pin 18 of the LM3914 is connected with a cathode of the light emitting diode VD 9.
7. The gynecological cleaning basin control circuit according to claim 6, wherein the heater control circuit comprises a CD4069, resistors R23-R26, a capacitor EC7, a triode Q3, a diode D3 and a relay RL3, wherein the pins 7, 10 and 12 of the CD4069 are all grounded, the pin 14 of the CD4069 is connected with +9V, the pins 2, 3 and 5 of the CD4069 are all connected with the pin 8 of the CD4069, the pins 4 and 6 of the CD4069 are both connected with the pin 9 of the CD4069, the pin 1 of the CD4069 is connected with one end of the resistor R24, the other end of the resistor R24 is connected with one end of the resistor R23, the resistor R23 is connected with +9V, the anode of the light emitting diode VD10 is connected with the middle point of the series connection of the resistor R23 and the resistor R24, the pin 1 of the CD4069 is connected with the positive pole of the capacitor EC7, the negative pole of the capacitor EC 4048 is grounded, the negative pole of the CD4069 is connected with one end of the resistor R25 and the other end of the resistor R26 is connected with one end of the resistor R59626, the other end of the resistor R26 is grounded, the series connection intermediate point of the resistor R25 and the resistor R26 is connected with the base electrode of a triode Q3, the emitting electrode of the triode Q3 is grounded, the collecting electrode of the triode Q3 is connected with one end of a relay RL3, the other end of the relay RL3 is connected with +5V, and two ends of the relay RL3 are connected with a diode D3 in parallel.
8. The gynecological cleaning basin control circuit according to claim 7, wherein the first relay module comprises NE555, a light touch switch SW1, resistors R13-R17, a capacitor C4, an electrolytic capacitor EC5, a transistor Q1, a diode D1 and a relay RL1, wherein pin 1 of the NE555 is grounded, pin 2 of the NE555 is connected with pin 6 of the NE555, pin 2 of the NE555 is connected with one end of the resistor R13, the other end of the resistor R13 is connected with +5V, pin 8 of the NE555 is connected with +5V, pin 2 of the NE555 is connected with one end of a resistor R14, the other end of the resistor R14 is grounded, pin 2 of the NE is connected with one end of a capacitor C4, the other end of the capacitor C4 is connected with +5V, pin 2 of the E555 is connected with one end of a light touch switch 1, the other end of the light touch switch SW1 is connected with one end of an electrolytic capacitor EC5, and the other end of the electrolytic capacitor EC5 is grounded, the other end of the light-touch switch SW1 is connected with one end of a resistor R15, the other end of the resistor R15 is connected with one end of a resistor R16, the other end of the resistor R16 is connected with the base of a triode Q1, the 3 pin of the NE555 is connected with the series-connection middle point of a resistor R15 and a resistor R16, the base of the triode Q1 is connected with one end of a resistor R17, the other end of the resistor R17 is grounded, the emitter of the triode Q1 is grounded, the collector of the triode Q1 is connected with one end of a relay RL1, the other end of the relay RL1 is connected with +5V, two ends of the relay RL1 are connected with a diode D1 in parallel, the NO end of the relay RL1 is connected with +12V, the common end of the relay RL1 is connected with one end of a water outlet solenoid valve, and the other end of.
9. The gynecological cleaning basin control circuit according to claim 8, wherein the second relay module comprises NE555, a light touch switch SW2, resistors R18-R22, a capacitor C6, an electrolytic capacitor EC6, a transistor Q2, a diode D2 and a relay RL2, wherein pin 1 of the NE555 is grounded, pin 2 of the NE555 is connected with pin 6 of the NE555, pin 2 of the NE555 is connected with one end of the resistor R18, the other end of the resistor R18 is connected with +5V, pin 8 of the NE555 is connected with +5V, pin 2 of the NE555 is connected with one end of a resistor R19, the other end of the resistor R19 is grounded, pin 2 of the NE is connected with one end of a capacitor C6, the other end of the capacitor C6 is connected with +5V, pin 2 of the E555 is connected with one end of a light touch switch 2, the other end of the light touch switch SW2 is connected with one end of an electrolytic capacitor EC6, and the other end of the electrolytic capacitor EC6 is grounded, the other end of the light-touch switch SW2 is connected with one end of a resistor R20, the other end of the resistor R20 is connected with one end of a resistor R21, the other end of the resistor R21 is connected with the base of a triode Q2, the 3 pin of the NE555 is connected with the series-connection middle point of a resistor R20 and a resistor R21, the base of the triode Q2 is connected with one end of a resistor R22, the other end of the resistor R22 is grounded, the emitter of the triode Q2 is grounded, the collector of the triode Q2 is connected with one end of a relay RL2, the other end of the relay RL2 is connected with +5V, two ends of the relay RL2 are connected with a diode D2 in parallel, the NO end of the relay RL2 is connected with +12V, the common end of the relay RL2 is connected with one end of a water inlet electromagnetic valve, and the other end of.
10. The gynecological cleaning basin control circuit according to claim 9, wherein the temperature control range setting switch includes a toggle switch S1 and resistors R2 to R6, 1, 2, 3 and 4 pins of the toggle switch S1 are all connected to +9V, 8 pins of the toggle switch S1 are connected to one end of a resistor R2, the other end of the resistor R2 is connected to one end of a resistor R3, the other end of the resistor R3 is connected to one end of a resistor R4, the other end of the resistor R4 is connected to one end of a resistor R5, the other end of the resistor R5 is connected to one end of a resistor R6, the other end of the resistor R6 is connected to ground, the 7 pin of the toggle switch S1 is connected to a series intermediate point of the resistors R2 and R3, the 6 pin of the toggle switch S1 is connected to a series intermediate point of the resistors R3 and R4, the toggle switch S1 is connected to an intermediate point of the resistors R4 and R5, the 8-pin of the TL431 is connected to the series middle point of the resistor R5 and the resistor R6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993419.4A CN110647188A (en) | 2019-10-18 | 2019-10-18 | Washing basin control circuit for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993419.4A CN110647188A (en) | 2019-10-18 | 2019-10-18 | Washing basin control circuit for obstetrics and gynecology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110647188A true CN110647188A (en) | 2020-01-03 |
Family
ID=69013011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993419.4A Pending CN110647188A (en) | 2019-10-18 | 2019-10-18 | Washing basin control circuit for obstetrics and gynecology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110647188A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628843A (en) * | 2020-12-11 | 2021-04-09 | 钟美韶 | Control circuit of electric warmer for hospital |
| CN112666855A (en) * | 2020-12-03 | 2021-04-16 | 马宏 | Medical equipment degassing unit control circuit for anesthesia department |
| CN112698674A (en) * | 2021-01-04 | 2021-04-23 | 陈丽 | Gynecological nursing cleaning device control circuit |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1512015A (en) * | 2002-12-29 | 2004-07-14 | 刘素林 | Automatic water saving closet |
| CN104367462A (en) * | 2014-12-10 | 2015-02-25 | 张卉 | Multifunctional gynaecology and obstetrics washing basin |
| CN204352160U (en) * | 2014-12-15 | 2015-05-27 | 王秋红 | Gynecological washing equipment |
| CN105413047A (en) * | 2016-01-12 | 2016-03-23 | 张宗花 | Multifunctional sterilization device for obstetrics and gynecology department |
| CN106059330A (en) * | 2016-07-14 | 2016-10-26 | 苏州工业职业技术学院 | Frequency conversion power source |
| CN206147866U (en) * | 2016-09-26 | 2017-05-03 | 昆明理工大学 | Alarm is driven in burglary -resisting door touch |
| CN206209434U (en) * | 2016-12-07 | 2017-05-31 | 重庆依凯科技有限公司 | A kind of temperature-control circuit for being based on the design of six NOT gate logic circuits |
| CN206880842U (en) * | 2017-01-04 | 2018-01-16 | 吕月霞 | A kind of gynemetrics's cleaning basin |
| CN108553705A (en) * | 2018-05-09 | 2018-09-21 | 汤玉 | A kind of gynecological nursing cleaning device |
| CN208299770U (en) * | 2018-06-02 | 2018-12-28 | 雷建设 | Be delayed the demonstration devices of 30 seconds |
| CN110037909A (en) * | 2019-04-03 | 2019-07-23 | 李激光 | Intelligent sitting bath |
| CN110051899A (en) * | 2019-04-24 | 2019-07-26 | 遵义医学院附属医院 | A kind of constant temperature and pressure vulva cleaning device for reproductive medicine |
-
2019
- 2019-10-18 CN CN201910993419.4A patent/CN110647188A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1512015A (en) * | 2002-12-29 | 2004-07-14 | 刘素林 | Automatic water saving closet |
| CN104367462A (en) * | 2014-12-10 | 2015-02-25 | 张卉 | Multifunctional gynaecology and obstetrics washing basin |
| CN204352160U (en) * | 2014-12-15 | 2015-05-27 | 王秋红 | Gynecological washing equipment |
| CN105413047A (en) * | 2016-01-12 | 2016-03-23 | 张宗花 | Multifunctional sterilization device for obstetrics and gynecology department |
| CN106059330A (en) * | 2016-07-14 | 2016-10-26 | 苏州工业职业技术学院 | Frequency conversion power source |
| CN206147866U (en) * | 2016-09-26 | 2017-05-03 | 昆明理工大学 | Alarm is driven in burglary -resisting door touch |
| CN206209434U (en) * | 2016-12-07 | 2017-05-31 | 重庆依凯科技有限公司 | A kind of temperature-control circuit for being based on the design of six NOT gate logic circuits |
| CN206880842U (en) * | 2017-01-04 | 2018-01-16 | 吕月霞 | A kind of gynemetrics's cleaning basin |
| CN108553705A (en) * | 2018-05-09 | 2018-09-21 | 汤玉 | A kind of gynecological nursing cleaning device |
| CN208299770U (en) * | 2018-06-02 | 2018-12-28 | 雷建设 | Be delayed the demonstration devices of 30 seconds |
| CN110037909A (en) * | 2019-04-03 | 2019-07-23 | 李激光 | Intelligent sitting bath |
| CN110051899A (en) * | 2019-04-24 | 2019-07-26 | 遵义医学院附属医院 | A kind of constant temperature and pressure vulva cleaning device for reproductive medicine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666855A (en) * | 2020-12-03 | 2021-04-16 | 马宏 | Medical equipment degassing unit control circuit for anesthesia department |
| CN112628843A (en) * | 2020-12-11 | 2021-04-09 | 钟美韶 | Control circuit of electric warmer for hospital |
| CN112698674A (en) * | 2021-01-04 | 2021-04-23 | 陈丽 | Gynecological nursing cleaning device control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110647188A (en) | Washing basin control circuit for obstetrics and gynecology department | |
| CN105785863B (en) | A kind of electric foldable bath bed control system and application method | |
| CN106264917A (en) | A kind of medical treatment and nursing use water wash cycles sick bed | |
| CN208850510U (en) | Multifunction electric mosquito device | |
| CN107307652B (en) | Dormitory bed | |
| CN104997602A (en) | Multifunctional neurology-used transfusion nursing device | |
| CN205107529U (en) | Anti -interference control circuit of aseptic hand dryer of hospital | |
| CN205458297U (en) | Special washing basin of one -handed disabled person | |
| CN209713647U (en) | A kind of electric operated thermostatic pressure control washes nose instrument | |
| CN1141920C (en) | Body surface temp different measuring therapeutic apparatus | |
| CN113341789A (en) | Traditional chinese medical science internal medicine traditional chinese medicine heating filter equipment control circuit | |
| CN109954183A (en) | Automatically control infusion and monitoring system | |
| CN103480087A (en) | Intelligent wearable walking aid | |
| CN201081111Y (en) | Energy conservation desk lamp for sight protection | |
| CN209984135U (en) | Constant temperature fumigation toilet seat device | |
| CN203183532U (en) | Optical acne removal machine | |
| CN109806504A (en) | A kind of temperature automatically controlled Radiation lamp for medical use | |
| CN108812636A (en) | Multifunction electric mosquito device | |
| CN2857907Y (en) | Electric moxibustion thermotherapy equipment | |
| CN213251784U (en) | Medical uropoiesis surgery expansion drainage device | |
| CN215839830U (en) | Uropoiesis surgery makes a mouthful sepage cleaning device | |
| CN214767354U (en) | Valve cleaning equipment with prevent function of losing temperature | |
| CN210111876U (en) | Radio frequency therapeutic apparatus with low voltage protection | |
| CN221888845U (en) | Negative pressure drainage device for treating finger tip defect | |
| CN2285948Y (en) | Multifunctional heating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200103 |