CN204646584U - A kind of liquid level induction automatic water trap - Google Patents
A kind of liquid level induction automatic water trap Download PDFInfo
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- CN204646584U CN204646584U CN201520194878.3U CN201520194878U CN204646584U CN 204646584 U CN204646584 U CN 204646584U CN 201520194878 U CN201520194878 U CN 201520194878U CN 204646584 U CN204646584 U CN 204646584U
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Abstract
The utility model belongs to compressed air system technical field, particularly relates to a kind of liquid level induction automatic water trap, comprises hydathode housing, intake pipe, outlet pipe, sensor, governor circuit and solenoid valve; The rear side of hydathode housing cavity is pierced in the lower end of described intake pipe, and is connected by the upper end of solenoid valve with the outlet pipe piercing into hydathode housing cavity; Described sensor setting is in the side of intake pipe; Described governor circuit is arranged in hydathode housing cavity, and is connected with solenoid valve.The utility model can realize intelligent Auto-drainage, and observe the water level conditions in intake pipe at any time, structure is simple, is beneficial to later period maintenance, reduces maintenance cost.
Description
Technical field
The utility model belongs to compressed air system technical field, particularly relates to a kind of liquid level induction automatic water trap.
Background technique
Air compressor is a kind of equipment in order to pressurized gas, is the device mechanical energy of former dynamic (normally motor) being converted to gas pressure energy.Air compressor, when pressurized gas, can condense the moisture content and floating dust, pollutant etc. that contain in air in the gas receiver of air compressor, need in being discharged by water.
Existing air compressor hydathode adopts metal can to store condensed fluid, and attendant can not direct vision liquid level, and complex structure, cost is high, all adopts integrated design, causes later maintenance difficulty.
Summary of the invention
The utility model provides a kind of liquid level to respond to automatic water trap, and being intended to solve prior art hydathode can not the problem of direct vision liquid level.
Embodiment of the present utility model is achieved in that a kind of liquid level induction automatic water trap, comprises hydathode housing, intake pipe, outlet pipe, sensor, governor circuit and solenoid valve; The rear side of hydathode housing cavity is pierced in the lower end of described intake pipe, and is connected by the upper end of solenoid valve with the outlet pipe piercing into hydathode housing cavity; Described sensor setting is in the side of intake pipe; Described governor circuit is arranged in hydathode housing cavity, and is connected with solenoid valve.
Preferably, described intake pipe top is provided with transparent observing bar.
Preferably, the opposite side of described intake pipe is also provided with sensor.
Preferably, described sensor is noncontacting proximity sensor.
Preferably, also comprise time display, display lamp and Timing button, described time display, display lamp and Timing button all pierce into the upside of hydathode housing cavity, and described time display, display lamp and Timing button are all connected with governor circuit.
Preferably, also comprise power supply, described power supply pierces into the rear side of hydathode housing cavity, and is connected with described governor circuit.
Preferably, described governor circuit comprises main control module, sensor detection module, solenoid valve control module, and described sensor detection module, solenoid valve control module are connected with main control module respectively.
Preferably, described governor circuit also comprises solenoid valve conduction Timing module, and described solenoid valve conduction Timing module is connected with main control module.
Preferably, described governor circuit also comprises display modular, and described display modular is connected with main control module.Preferably, described main control module comprises chip U3, resistance R24, resistance R29-R31, electric capacity C8-C12, electric capacity C25, light emitting diode D4-D6, program input interface J4, wherein, the pin A0/AD0 of described chip U3 is connected with sensor detection module, the pin C2 of described chip U3, pin C3 is connected with solenoid valve control module respectively, the pin B4 of described chip U3, pin B5 respectively with solenoid valve conduction Timing model calling, the pin C7/TXD2 of described chip U3, pin C6/TXD2, pin C5, pin C4, pin D1-D7 is connected with display modular respectively, the pin VDD of described chip U3 respectively with one end of resistance R24, one end of electric capacity C25, power supply connects, the other end of resistance R24 respectively with one end of electric capacity C6, one end of electric capacity C7, the pin VDDAD of chip U3 connects, the other end of electric capacity C5 respectively with the other end of electric capacity C6, the other end of electric capacity C7, power supply ground connects, the pin Vr+ of chip U3 respectively with one end of electric capacity C8, one end of electric capacity C9 connects, the other end of electric capacity C8 respectively with the other end of electric capacity C9, power supply ground connects, the pin Vr-of chip U3 respectively with the pin VSSAD of chip U3, the pin VSS of chip U3, power supply ground connects, the pin 4 of program input interface J4 is connected with the pin VSS of chip U3, the pin 3 of program input interface J4 is connected with the pin A5/RESET of chip U3, and the pin 2 of program input interface J4 is connected with the pin A4/BKGD of chip U3, one end of electric capacity C10 respectively with power supply, one end of electric capacity C11, one end of electric capacity C12 connects, the other end of electric capacity C10 respectively with the other end of electric capacity C11, the other end of electric capacity C12, power supply ground connects,
Described sensor detection module comprises sensor J3, resistance R19, resistance R20, electric capacity C13, wherein, the pin 3 of sensor J3 is connected with one end of resistance R9 and 24V voltage respectively, the pin 2 of sensor J3 is connected with one end of resistance R21, the other end of resistance R19, one end of resistance R20 respectively, the pin 1 of sensor J3 respectively with one end of the other end of resistance R21, electric capacity C13, be connected power supply, and the other end of electric capacity C13 is connected with the other end of resistance R20, the pin A0/AD0 of chip U3 respectively;
Described solenoid valve control module comprises metal-oxide-semiconductor Q5, triode Q6, resistance R15-R18, solenoid valve J2, wherein, the pin 1 of solenoid valve J2 respectively with the negative electrode of reference diode D3, the drain electrode of metal-oxide-semiconductor Q5 connects, the pin 2 of solenoid valve J2 respectively with the anode of reference diode D3, power supply ground connects, the source electrode of metal-oxide-semiconductor Q5 respectively with one end of resistance R15, 24V voltage connects, the other end of resistance R15 respectively with one end of resistance R16, the grid of metal-oxide-semiconductor Q5 connects, the other end of resistance R16 is connected with the collector electrode of triode Q6, the emitter of triode Q6 is connected with one end of resistance R18, the base stage of triode Q6 is connected with one end of resistance R17, the other end of resistance R17 is connected with the pin C2 of chip U3, the other end of resistance R18 is connected with the pin C3 of chip U3,
Described solenoid valve conduction Timing module comprises rotating coder K1, resistance R33-R37, electric capacity C14-C15, wherein, the pin 5 of rotating coder K1 respectively with the pin A1/AD1 of chip U3, one end of resistance R33 connects, the pin 4 of rotating coder K1 respectively with the pin 2 of rotating coder K1, one end of electric capacity C14, one end of electric capacity C15, power supply ground connects, the pin 3 of rotating coder K1 respectively with one end of resistance R34, one end of resistance R37 connects, the pin 1 of rotating coder respectively with one end of resistance R35, one end of resistance R36 connects, the other end of resistance R33 respectively with the other end of resistance R34, the other end of resistance R35, power supply connects, the other end of electric capacity C14 respectively with the other end of resistance R37, the pin B5 of chip U3 connects, the other end of electric capacity C15 respectively with the other end of resistance R36, the pin B4 of chip U3 connects.
Described display modular comprises triode Q1-Q4, resistance R3-R10, resistance R11-R13, resistance R39, four common anode nixie tube SMG3, wherein, one end of resistance R11 is connected with the pin C7/TXD2 of chip U3, the other end of resistance R11 is connected with the base stage of triode Q1, the emitter of triode Q1 is connected with the pin D1 of four common anode nixie tube SMG3, the collector electrode of triode Q1 respectively with the collector electrode of triode Q2, the collector electrode of triode Q3, the collector electrode of triode Q4, power supply connects, the emitter of triode Q2 is connected with the pin D2 of four common anode nixie tube SMG3, the base stage of triode Q2 is connected with one end of resistance R12, the other end of resistance R12 is connected with the pin C6/RXD2 of chip U3, the emitter of triode Q3 is connected with the pin D3 of four common anode nixie tube SMG3, the base stage of triode Q3 is connected with one end of resistance R13, the other end of resistance R13 is connected with the pin C5 of chip U3, the emitter of triode Q4 is connected with the pin D4 of four common anode nixie tube SMG3, the base stage of triode Q4 is connected with one end of resistance R39, the other end of resistance R39 is connected with the pin C4 of chip U3, one end of resistance R3 is connected with the pin D2 of chip U3, the other end of resistance R3 is connected with the pin A of four common anode nixie tube SMG3, one end of resistance R4 is connected with the pin D4 of chip U3, the other end of resistance R4 is connected with the pin B of four common anode nixie tube SMG3, one end of resistance R5 is connected with the pin D6 of chip U3, the other end of resistance R5 is connected with the pin C of four common anode nixie tube SMG3, one end of resistance R6 is connected with the pin D0 of chip U3, the other end of resistance R6 is connected with the pin D of four common anode nixie tube SMG3, one end of resistance R7 is connected with the pin D1 of chip U3, the other end of resistance R7 is connected with the pin E of four common anode nixie tube SMG3, one end of resistance R8 is connected with the pin D3 of chip U3, the other end of resistance R8 is connected with the pin F of four common anode nixie tube SMG3, one end of resistance R9 is connected with the pin D5 of chip U3, the other end of resistance R9 is connected with the pin G of four common anode nixie tube SMG3, one end of resistance R10 is connected with the pin D7 of chip U3, the other end of resistance R10 is connected with the pin DP of four common anode nixie tube SMG3.
Liquid level induction automatic water trap of the present utility model, comprises hydathode housing, intake pipe, outlet pipe, sensor, governor circuit and solenoid valve; The rear side of hydathode housing cavity is pierced in the lower end of intake pipe, and is connected by the upper end of solenoid valve with the outlet pipe piercing into hydathode housing cavity; Sensor setting is in the side of intake pipe; Governor circuit is arranged in hydathode housing cavity, and is connected with solenoid valve.The utility model arranges intake pipe, outlet pipe, governor circuit detects intake pipe middle water level situation by sensor, the switch of Controlling solenoid valve, carry out draining, observed the water level conditions in intake pipe at any time by intake pipe, more intuitively, simultaneously, abandon conventional air compressor hydathode integral structure, be more conducive to later period maintenance, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 represents the structural drawing of the liquid level induction automatic water trap that the utility model embodiment provides.
In figure, 1 hydathode housing, 2 intake pipes, 3 outlet pipes, 4 sensors, 5 solenoid valves, 6 transparent observing bars, 7 time displays, 8 display lamps, 9 Timing buttons, 10 power supplys.
Fig. 2 represents the governor circuit frame principle figure that the utility model embodiment provides.
Fig. 3 represents the main control module circuit diagram that the utility model embodiment provides.
Fig. 4 represents the sensor detection module circuit diagram that the utility model embodiment provides.
Fig. 5 represents the solenoid valve control module circuit diagram that the utility model embodiment provides.
Fig. 6 represents the solenoid valve conduction Timing module circuit diagram that the utility model embodiment provides.
Fig. 7 represents the display modular circuit diagram that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See Fig. 1, Fig. 1 is the structural drawing of a kind of liquid level induction automatic water trap, comprises hydathode housing 1, intake pipe 2, outlet pipe 3, sensor 4, governor circuit (omitting in figure) and solenoid valve 5; The rear side of hydathode housing 1 inner chamber is pierced in the lower end of described intake pipe 2, and is connected by the upper end of solenoid valve 5 with the outlet pipe 3 piercing into hydathode housing 1 inner chamber; Described sensor 4 is arranged on the side of intake pipe 2; Described governor circuit is arranged in hydathode housing 1 inner chamber, and is connected with solenoid valve 5.
In the utility model embodiment, liquid level induction automatic water trap adopts split-type structural, adopt non-metallic pressure pipeline as intake pipe 2, as preferred embodiment, intake pipe 2 can adopt lucite pipe, the level condition in intake pipe 2 can be observed more intuitively, sensor 4 is set at the side tube wall of intake pipe 2, adopts noncontacting proximity sensor in this example, ensure stability and the serviceability of equipment, when avoiding adopting touch sensor to break down, change troublesome problem.The position of sensor 4 can adjust, the automatic-discharging process of the condensed fluid in compressed air system is controlled according to liquid level in intake pipe 2, when the liquid level of the condensed fluid in non-metallic pressure pipeline arrives sensor 4 sensed position, sensor 4 sends liquid level signal to governor circuit, governor circuit sends signal, Controlling solenoid valve 5 is opened, discharge condensed fluid, pass through time controling, the liquid level of intake pipe 2 is allowed to keep predetermined threshold value, the such as height of minimum maintenance 10 centimetres, in the process of whole like this draining, all the time water seal is formed, realize only getting rid of condensed fluid, do not lose compressed-air actuated function, compressed air system internal pressure is kept to stablize, and have good energy-saving effect.
As another preferred embodiment of the present utility model, also intake pipe 2 top can be provided with transparent observing bar 6, observing bar can be long strip, also can being any shapes such as rhombus, for observing intake pipe 2 inside liquid level situation, being convenient to malfunction elimination.In the utility model embodiment, sensor 4 can also be also set at the opposite side of intake pipe 2, control the liquid level in intake pipe 2, when first sensor detects that the liquid level of condensed fluid arrives sensor sensing position, governor circuit Controlling solenoid valve 5 is opened, and discharges condensed fluid, when second sensor detects that the liquid level of condensed fluid reaches sensor sensing position, governor circuit Controlling solenoid valve 5 is closed, thus keeps the minimum liquid level in intake pipe 2.
In the utility model embodiment, also the opening time of Controlling solenoid valve 5 can be carried out by Timing button 9, liquid level induction automatic water trap of the present utility model also comprises time display 7, display lamp 8 and Timing button 9, time display 7, display lamp 8 and Timing button 9 all pierce into the upside of hydathode housing 1 inner chamber, and time display 7, display lamp 8 and Timing button 9 are all connected with governor circuit.Draining duration can be set according to pressure size in intake pipe 2, show current water discharge time and residual drainage time etc. by time display 7.
In the utility model embodiment, liquid level induction automatic water trap also comprises power supply 10, and power supply 10 pierces into the rear side of hydathode housing 1 inner chamber, and is connected with governor circuit.Power supply 10 is powered for giving whole liquid level induction automatic water trap.
Fig. 2 shows the governor circuit frame principle figure that the utility model embodiment provides, the present embodiment only provides the partial function module of governor circuit, governor circuit comprises main control module, sensor detection module, solenoid valve control module, and described sensor detection module, solenoid valve control module are connected with main control module respectively.Wherein, sensor detection module is for detecting the liquid level in intake pipe 2, and the concurrent testing signal that send is to main control module; Main control module is used for the testing signal sent at receiving sensor testing module, transmits control signal to Controlling solenoid valve control module; Solenoid valve control module is used for the control signal according to main control module, opens or shut electromagnetic valve.
In the utility model embodiment, governor circuit also comprises solenoid valve conduction Timing module, and solenoid valve conduction Timing module is connected with main control module.Solenoid valve conduction Timing module is used for the water discharge time according to user's setting, the On/Off time of Controlling solenoid valve.Governor circuit also comprises display modular, and display modular is connected with main control module, and display modular is for showing water discharge time and residual drainage time.
Fig. 3 shows the main control module circuit diagram that the utility model embodiment provides, and main control module comprises chip U3, resistance R24, resistance R29-R31, electric capacity C8-C12, electric capacity C25, light emitting diode D4-D6, program input interface J4, wherein, the pin A0/AD0 of described chip U3 is connected with sensor detection module, the pin C2 of described chip U3, pin C3 is connected with solenoid valve control module respectively, the pin B4 of described chip U3, pin B5 respectively with solenoid valve conduction Timing model calling, the pin C7/TXD2 of described chip U3, pin C6/TXD2, pin C5, pin C4, pin D1-D7 is connected with display modular respectively, the pin VDD of described chip U3 respectively with one end of resistance R24, one end of electric capacity C25, power supply connects, the other end of resistance R24 respectively with one end of electric capacity C6, one end of electric capacity C7, the pin VDDAD of chip U3 connects, the other end of electric capacity C5 respectively with the other end of electric capacity C6, the other end of electric capacity C7, power supply ground connects, the pin Vr+ of chip U3 respectively with one end of electric capacity C8, one end of electric capacity C9 connects, the other end of electric capacity C8 respectively with the other end of electric capacity C9, power supply ground connects, the pin Vr-of chip U3 respectively with the pin VSSAD of chip U3, the pin VSS of chip U3, power supply ground connects, the pin 4 of program input interface J4 is connected with the pin VSS of chip U3, the pin 3 of program input interface J4 is connected with the pin A5/RESET of chip U3, and the pin 2 of program input interface J4 is connected with the pin A4/BKGD of chip U3, one end of electric capacity C10 respectively with power supply, one end of electric capacity C11, one end of electric capacity C12 connects, the other end of electric capacity C10 respectively with the other end of electric capacity C11, the other end of electric capacity C12, power supply ground connects.
Wherein, the model of chip U3 is LQFP44, and the value of electric capacity C6, electric capacity C9, electric capacity C11 is 0.1uF, the value of electric capacity C7, electric capacity C8, electric capacity C10 is 220pF, the value of electric capacity C12 is 10uF, and the resistance of resistance R24 is 100 Ω, and the resistance of resistance R29-R31 is 1K Ω.
Fig. 4 shows the sensor detection module circuit diagram that the utility model embodiment provides, sensor detection module comprises sensor J3, resistance R19, resistance R20, electric capacity C13, wherein, the pin 3 of sensor J3 is connected with one end of resistance R9 and 24V voltage respectively, the pin 2 of sensor J3 respectively with one end of resistance R21, the other end of resistance R19, one end of resistance R20 connects, the pin 1 of sensor J3 respectively with the other end of resistance R21, one end of electric capacity C13, power supply ground connects, the other end of electric capacity C13 respectively with the other end of resistance R20, the pin A0/AD0 of chip U3 connects.Pin 2 signal after liquid level being detected of sensor J3 changes, and INPUT signal is change and then, and chip U3 is changed by the liquid level of INPUT input intake pipe 2.
Wherein, the resistance of resistance R19 is 33K Ω, and the resistance of resistance R20 is 10K Ω, and the resistance of resistance R21 is 5.1K Ω, and the value of electric capacity C13 is 0.1uF.
Fig. 5 shows the solenoid valve control module circuit diagram that the utility model embodiment provides, solenoid valve control module comprises metal-oxide-semiconductor Q5, triode Q6, resistance R15-R18, solenoid valve J2, wherein, the pin 1 of solenoid valve J2 respectively with the negative electrode of reference diode D3, the drain electrode of metal-oxide-semiconductor Q5 connects, the pin 2 of solenoid valve J2 respectively with the anode of reference diode D3, power supply ground connects, the source electrode of metal-oxide-semiconductor Q5 respectively with one end of resistance R15, 24V voltage connects, the other end of resistance R15 respectively with one end of resistance R16, the grid of metal-oxide-semiconductor Q5 connects, the other end of resistance R16 is connected with the collector electrode of triode Q6, the emitter of triode Q6 is connected with one end of resistance R18, the base stage of triode Q6 is connected with one end of resistance R17, the other end of resistance R17 is connected with the pin C2 of chip U3, the other end of resistance R18 is connected with the pin C3 of chip U3.The switch being controlled triode Q5 by ControlB signal and ControlE SC sigmal control metal-oxide-semiconductor Q6 turn-on and turn-off realizes electromagnetic valve, and reference diode D3 shields.
Wherein, the model of metal-oxide-semiconductor Q5 is IRF9540, and the model of triode Q6 is L6, and the model of reference diode D3 is IN5819, and the resistance of resistance R15-R17 is 10K Ω, and the resistance of resistance R18 is 100 Ω.
Fig. 6 shows the solenoid valve conduction Timing module circuit diagram that the utility model embodiment provides, solenoid valve conduction Timing module comprises rotating coder K1, resistance R33-R37, electric capacity C14-C15, wherein, the pin 5 of rotating coder K1 respectively with the pin A1/AD1 of chip U3, one end of resistance R33 connects, the pin 4 of rotating coder K1 respectively with the pin 2 of rotating coder K1, one end of electric capacity C14, one end of electric capacity C15, power supply ground connects, the pin 3 of rotating coder K1 respectively with one end of resistance R34, one end of resistance R37 connects, the pin 1 of rotating coder respectively with one end of resistance R35, one end of resistance R36 connects, the other end of resistance R33 respectively with the other end of resistance R34, the other end of resistance R35, power supply connects, the other end of electric capacity C14 respectively with the other end of resistance R37, the pin B5 of chip U3 connects, the other end of electric capacity C15 respectively with the other end of resistance R36, the pin B4 of chip U3 connects.The waveform change order that rotating coder K1 detects KEYA signal and KEYB signal by left rotation and right rotation carrys out regulating time.KEYS is level step-down when pressing, and uses when test solenoid valve.
Wherein, the resistance of resistance R33-R37 is 10K Ω, and the value of electric capacity C14-C15 is 0.1uF.
Fig. 7 shows the display modular circuit diagram that the utility model embodiment provides, display modular comprises triode Q1-Q4, resistance R3-R10, resistance R11-R13, resistance R39, four common anode nixie tube SMG3, wherein, one end of resistance R11 is connected with the pin C7/TXD2 of chip U3, the other end of resistance R11 is connected with the base stage of triode Q1, the emitter of triode Q1 is connected with the pin D1 of four common anode nixie tube SMG3, the collector electrode of triode Q1 respectively with the collector electrode of triode Q2, the collector electrode of triode Q3, the collector electrode of triode Q4, power supply connects, the emitter of triode Q2 is connected with the pin D2 of four common anode nixie tube SMG3, the base stage of triode Q2 is connected with one end of resistance R12, the other end of resistance R12 is connected with the pin C6/RXD2 of chip U3, the emitter of triode Q3 is connected with the pin D3 of four common anode nixie tube SMG3, the base stage of triode Q3 is connected with one end of resistance R13, the other end of resistance R13 is connected with the pin C5 of chip U3, the emitter of triode Q4 is connected with the pin D4 of four common anode nixie tube SMG3, the base stage of triode Q4 is connected with one end of resistance R39, the other end of resistance R39 is connected with the pin C4 of chip U3, one end of resistance R3 is connected with the pin D2 of chip U3, the other end of resistance R3 is connected with the pin A of four common anode nixie tube SMG3, one end of resistance R4 is connected with the pin D4 of chip U3, the other end of resistance R4 is connected with the pin B of four common anode nixie tube SMG3, one end of resistance R5 is connected with the pin D6 of chip U3, the other end of resistance R5 is connected with the pin C of four common anode nixie tube SMG3, one end of resistance R6 is connected with the pin D0 of chip U3, the other end of resistance R6 is connected with the pin D of four common anode nixie tube SMG3, one end of resistance R7 is connected with the pin D1 of chip U3, the other end of resistance R7 is connected with the pin E of four common anode nixie tube SMG3, one end of resistance R8 is connected with the pin D3 of chip U3, the other end of resistance R8 is connected with the pin F of four common anode nixie tube SMG3, one end of resistance R9 is connected with the pin D5 of chip U3, the other end of resistance R9 is connected with the pin G of four common anode nixie tube SMG3, one end of resistance R10 is connected with the pin D7 of chip U3, the other end of resistance R10 is connected with the pin DP of four common anode nixie tube SMG3.
Wherein, the model of triode Q1-Q4 is SS8550_Y2, and the model of four common anode nixie tube SMG3 is SMG40-56AR, and the resistance of resistance R11-R13, resistance R39 is 1K Ω, and the resistance of resistance R3-R10 is 100 Ω.
The circuit of above-mentioned all modules is only an embodiment of this module, other circuit can also be taked to realize, be not limited to an above-mentioned embodiment, the value provided in above-mentioned all embodiments or scope are an embodiment of the present utility model, and the value of all components and parts of the present utility model is not limited to this embodiment.
Liquid level induction automatic water trap of the present utility model, arrange intake pipe 2, outlet pipe 3, governor circuit detects intake pipe 2 middle water level situation by sensor 4, the switch of Controlling solenoid valve 5, automated intelligent draining, the water level conditions in intake pipe 2 is observed at any time, more intuitively, simultaneously by intake pipe 2, abandon conventional air compressor hydathode integral structure, and structure is simple, is more conducive to later period maintenance, reduce maintenance cost.The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a liquid level induction automatic water trap, is characterized in that, comprise hydathode housing (1), intake pipe (2), outlet pipe (3), sensor (4), governor circuit and solenoid valve (5); The rear side of hydathode housing (1) inner chamber is pierced in the lower end of described intake pipe (2), and is connected with the upper end of the outlet pipe (3) piercing into hydathode housing (1) inner chamber by solenoid valve (5); Described sensor (4) is arranged on the side of intake pipe (2); Described governor circuit is arranged in hydathode housing (1) inner chamber, and is connected with solenoid valve (5).
2. liquid level induction automatic water trap as claimed in claim 1, it is characterized in that, described intake pipe (2) top is provided with transparent observing bar (6).
3. liquid level induction automatic water trap as claimed in claim 1 or 2, it is characterized in that, the opposite side of described intake pipe (2) is also provided with sensor (4).
4. liquid level induction automatic water trap as claimed in claim 3, it is characterized in that, described sensor (4) is noncontacting proximity sensor.
5. liquid level induction automatic water trap as claimed in claim 1, it is characterized in that, also comprise time display (7), display lamp (8) and Timing button (9), described time display (7), display lamp (8) and Timing button (9) all pierce into the upside of hydathode housing (1) inner chamber, and described time display (7), display lamp (8) and Timing button (9) are all connected with governor circuit.
6. liquid level induction automatic water trap as claimed in claim 5, it is characterized in that, also comprise power supply (10), described power supply (10) pierces into the rear side of hydathode housing (1) inner chamber, and is connected with described governor circuit.
7. liquid level induction automatic water trap as claimed in claim 1, it is characterized in that, described governor circuit comprises main control module, sensor detection module, solenoid valve control module, and described sensor detection module, solenoid valve control module are connected with main control module respectively.
8. liquid level induction automatic water trap as claimed in claim 7, it is characterized in that, described governor circuit also comprises solenoid valve conduction Timing module, and described solenoid valve conduction Timing module is connected with main control module.
9. liquid level responds to automatic water trap as claimed in claim 7 or 8, and it is characterized in that, described governor circuit also comprises display modular, and described display modular is connected with main control module.
10. liquid level induction automatic water trap as claimed in claim 9, it is characterized in that, described main control module comprises chip U3, resistance R24, resistance R29-R31, electric capacity C8-C12, electric capacity C25, light emitting diode D4-D6, program input interface J4, wherein, the pin A0/AD0 of described chip U3 is connected with sensor detection module, the pin C2 of described chip U3, pin C3 is connected with solenoid valve control module respectively, the pin B4 of described chip U3, pin B5 respectively with solenoid valve conduction Timing model calling, the pin C7/TXD2 of described chip U3, pin C6/TXD2, pin C5, pin C4, pin D1-D7 is connected with display modular respectively, the pin VDD of described chip U3 respectively with one end of resistance R24, one end of electric capacity C25, power supply connects, the other end of resistance R24 respectively with one end of electric capacity C6, one end of electric capacity C7, the pin VDDAD of chip U3 connects, the other end of electric capacity C5 respectively with the other end of electric capacity C6, the other end of electric capacity C7, power supply ground connects, the pin Vr+ of chip U3 respectively with one end of electric capacity C8, one end of electric capacity C9 connects, the other end of electric capacity C8 respectively with the other end of electric capacity C9, power supply ground connects, the pin Vr-of chip U3 respectively with the pin VSSAD of chip U3, the pin VSS of chip U3, power supply ground connects, the pin 4 of program input interface J4 is connected with the pin VSS of chip U3, the pin 3 of program input interface J4 is connected with the pin A5/RESET of chip U3, and the pin 2 of program input interface J4 is connected with the pin A4/BKGD of chip U3, one end of electric capacity C10 respectively with power supply, one end of electric capacity C11, one end of electric capacity C12 connects, the other end of electric capacity C10 respectively with the other end of electric capacity C11, the other end of electric capacity C12, power supply ground connects,
Described sensor detection module comprises sensor J3, resistance R19, resistance R20, electric capacity C13, wherein, the pin 3 of sensor J3 is connected with one end of resistance R9 and 24V voltage respectively, the pin 2 of sensor J3 is connected with one end of resistance R21, the other end of resistance R19, one end of resistance R20 respectively, the pin 1 of sensor J3 respectively with one end of the other end of resistance R21, electric capacity C13, be connected power supply, and the other end of electric capacity C13 is connected with the other end of resistance R20, the pin A0/AD0 of chip U3 respectively;
Described solenoid valve control module comprises metal-oxide-semiconductor Q5, triode Q6, resistance R15-R18, solenoid valve J2, wherein, the pin 1 of solenoid valve J2 respectively with the negative electrode of reference diode D3, the drain electrode of metal-oxide-semiconductor Q5 connects, the pin 2 of solenoid valve J2 respectively with the anode of reference diode D3, power supply ground connects, the source electrode of metal-oxide-semiconductor Q5 respectively with one end of resistance R15, 24V voltage connects, the other end of resistance R15 respectively with one end of resistance R16, the grid of metal-oxide-semiconductor Q5 connects, the other end of resistance R16 is connected with the collector electrode of triode Q6, the emitter of triode Q6 is connected with one end of resistance R18, the base stage of triode Q6 is connected with one end of resistance R17, the other end of resistance R17 is connected with the pin C2 of chip U3, the other end of resistance R18 is connected with the pin C3 of chip U3,
Described solenoid valve conduction Timing module comprises rotating coder K1, resistance R33-R37, electric capacity C14-C15, wherein, the pin 5 of rotating coder K1 respectively with the pin A1/AD1 of chip U3, one end of resistance R33 connects, the pin 4 of rotating coder K1 respectively with the pin 2 of rotating coder K1, one end of electric capacity C14, one end of electric capacity C15, power supply ground connects, the pin 3 of rotating coder K1 respectively with one end of resistance R34, one end of resistance R37 connects, the pin 1 of rotating coder respectively with one end of resistance R35, one end of resistance R36 connects, the other end of resistance R33 respectively with the other end of resistance R34, the other end of resistance R35, power supply connects, the other end of electric capacity C14 respectively with the other end of resistance R37, the pin B5 of chip U3 connects, the other end of electric capacity C15 respectively with the other end of resistance R36, the pin B4 of chip U3 connects,
Described display modular comprises triode Q1-Q4, resistance R3-R10, resistance R11-R13, resistance R39, four common anode nixie tube SMG3, wherein, one end of resistance R11 is connected with the pin C7/TXD2 of chip U3, the other end of resistance R11 is connected with the base stage of triode Q1, the emitter of triode Q1 is connected with the pin D1 of four common anode nixie tube SMG3, the collector electrode of triode Q1 respectively with the collector electrode of triode Q2, the collector electrode of triode Q3, the collector electrode of triode Q4, power supply connects, the emitter of triode Q2 is connected with the pin D2 of four common anode nixie tube SMG3, the base stage of triode Q2 is connected with one end of resistance R12, the other end of resistance R12 is connected with the pin C6/RXD2 of chip U3, the emitter of triode Q3 is connected with the pin D3 of four common anode nixie tube SMG3, the base stage of triode Q3 is connected with one end of resistance R13, the other end of resistance R13 is connected with the pin C5 of chip U3, the emitter of triode Q4 is connected with the pin D4 of four common anode nixie tube SMG3, the base stage of triode Q4 is connected with one end of resistance R39, the other end of resistance R39 is connected with the pin C4 of chip U3, one end of resistance R3 is connected with the pin D2 of chip U3, the other end of resistance R3 is connected with the pin A of four common anode nixie tube SMG3, one end of resistance R4 is connected with the pin D4 of chip U3, the other end of resistance R4 is connected with the pin B of four common anode nixie tube SMG3, one end of resistance R5 is connected with the pin D6 of chip U3, the other end of resistance R5 is connected with the pin C of four common anode nixie tube SMG3, one end of resistance R6 is connected with the pin D0 of chip U3, the other end of resistance R6 is connected with the pin D of four common anode nixie tube SMG3, one end of resistance R7 is connected with the pin D1 of chip U3, the other end of resistance R7 is connected with the pin E of four common anode nixie tube SMG3, one end of resistance R8 is connected with the pin D3 of chip U3, the other end of resistance R8 is connected with the pin F of four common anode nixie tube SMG3, one end of resistance R9 is connected with the pin D5 of chip U3, the other end of resistance R9 is connected with the pin G of four common anode nixie tube SMG3, one end of resistance R10 is connected with the pin D7 of chip U3, the other end of resistance R10 is connected with the pin DP of four common anode nixie tube SMG3.
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| CN201520194878.3U CN204646584U (en) | 2015-04-01 | 2015-04-01 | A kind of liquid level induction automatic water trap |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763613A (en) * | 2015-04-01 | 2015-07-08 | 深圳市伊飞星能源科技有限公司 | Liquid level sensitive automatic drainer |
| CN106840276A (en) * | 2017-01-23 | 2017-06-13 | 泉州品创知识产权服务有限公司 | A kind of vacuum wet type photoelectric direct reading remote transmission water meter |
-
2015
- 2015-04-01 CN CN201520194878.3U patent/CN204646584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763613A (en) * | 2015-04-01 | 2015-07-08 | 深圳市伊飞星能源科技有限公司 | Liquid level sensitive automatic drainer |
| CN106840276A (en) * | 2017-01-23 | 2017-06-13 | 泉州品创知识产权服务有限公司 | A kind of vacuum wet type photoelectric direct reading remote transmission water meter |
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