CN107314147B - Solenoid valve for water-gas mixer and water-gas mixer - Google Patents
Solenoid valve for water-gas mixer and water-gas mixer Download PDFInfo
- Publication number
- CN107314147B CN107314147B CN201710637903.4A CN201710637903A CN107314147B CN 107314147 B CN107314147 B CN 107314147B CN 201710637903 A CN201710637903 A CN 201710637903A CN 107314147 B CN107314147 B CN 107314147B
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- air inlet
- air
- water
- way joint
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses an electromagnetic valve for a water-air mixer and the water-air mixer, wherein the electromagnetic valve comprises a valve seat, a coil assembly, a valve core assembly and a return spring, wherein the valve seat is connected with the coil assembly, an air passing cavity is arranged in the valve seat, the air passing cavity is communicated with the output end of an external ozone generator through an air inlet, the coil assembly is provided with an air inlet channel which is used for being communicated with an air inlet pipeline of the water-air mixer, the valve core assembly comprises an electromagnetic rod which is arranged in the air inlet channel, one end of the return spring is connected with one end of the electromagnetic rod, the other end of the electromagnetic rod is provided with a plug which can open or close the air inlet, the air passing cavity is also provided with a ceramic piece which seals the air inlet, the ceramic piece is provided with a through hole which is connected with the air passing cavity, and the plug comprises an air water gate which is fixedly connected with one end of the electromagnetic rod and is opposite to the through hole. The invention has good sealing performance, no water return, low use and maintenance cost, high working reliability and no generation of toxic and harmful substances.
Description
Technical Field
The invention particularly relates to an electromagnetic valve for a water-gas mixer and the water-gas mixer.
Background
In the purified water supply apparatus, it is necessary to mix ozone into the treated purified water using a water-air mixer to sterilize the same. The existing water-air mixer comprises a three-way joint, an air inlet pipeline and an electromagnetic valve, wherein the first end of the three-way joint is an air inlet end communicated with the output end of the ozone generator through the air inlet pipeline, the second end of the three-way joint is an air inlet end, the third end of the three-way joint is an air outlet end, the electromagnetic valve is arranged between the air inlet pipeline and the output end of the ozone generator, the control end of the electromagnetic valve is electrically connected with a controller, and the controller controls the on-off of the air inlet pipeline through the electromagnetic valve.
The electromagnetic valve for the existing water-air mixer comprises a valve seat, a coil assembly, a valve core assembly and a return spring, wherein the valve seat is connected with the coil assembly, an air passing cavity is arranged in the valve seat, the air passing cavity is communicated with the outside through an air inlet hole, and the coil assembly is provided with an air inlet channel communicated with an air inlet pipeline. The valve core assembly comprises an electromagnetic rod arranged in the air inlet channel, a return spring is arranged in the air inlet channel, one end of the return spring is connected with one end of the electromagnetic rod, and a plug capable of opening or closing the air inlet hole is arranged at the other end of the electromagnetic rod. When the controller controls the coil assembly to be electrified, the coil assembly generates electromagnetic force to suck the electromagnetic rod, so that the electromagnetic rod drives the plug to open the air passing hole, ozone enters the air passing cavity, and then enters the air inlet pipeline through the air inlet channel. When the controller controls the coil assembly to be powered off, electromagnetic force disappears, the electromagnetic rod is pushed out of the coil assembly under the action of the reset spring, and accordingly the electromagnetic rod drives the plug to close the air passing hole, and ozone cannot enter the air inlet pipeline.
The existing electromagnetic valve for the water-gas mixer has the following defects:
firstly, the plug and the valve seat are rubber parts, and are corroded and hardened by the corrosion action of ozone for a long time, so that sealing is not tight and water is returned, namely, water sequentially passes through the first end of the three-way joint, the air inlet pipeline and the electromagnetic valve from the second end of the three-way joint and enters the ozone generator, so that the ozone generator does not generate ozone when meeting water and corrodes the ozone generator, the function of sterilizing and disinfecting the water by utilizing ozone is lost, and the working reliability is low. Second, ozone has a corrosive effect on the electromagnetic rod, so that substances harmful to human bodies are generated and finally brought into water, which is harmful to human health.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an improved electromagnetic valve for a water-gas mixer and the water-gas mixer, which have good sealing performance, do not return water, avoid the condition that an ozone generator generates no ozone when meeting water, avoid the corrosion of the ozone generator, have high working reliability and do not generate toxic and harmful substances.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a solenoid valve for water gas mixer, includes disk seat, coil assembly, case subassembly and reset spring, and wherein the disk seat links to each other with the coil assembly, is equipped with the air chamber in the disk seat, and the air chamber is through inlet port and outside ozone generator output communicating, and the coil assembly has the communicating inlet channel of air pipeline that is used for with water gas mixer, and the case subassembly is including installing the electromagnetic rod in the inlet channel, and reset spring is arranged in the inlet channel and reset spring's one end is connected with the one end of electromagnetic rod, and the other end of electromagnetic rod is equipped with can open or close the end cap of inlet port, its structural feature is still be equipped with in the air chamber and pass through the ceramic piece that the inlet port sealed, set up the through-hole that links to each other through gas hole and air chamber on the ceramic piece, the end cap includes the air sluice that links firmly with electromagnetic rod one end and is relative with the through-hole.
By means of the structure, the electromagnetic valve is matched with the air gate through the ceramic chip to seal the air passing hole, and the ceramic chip cannot be corroded by ozone, so that the sealing performance is good, water cannot return, the situation that an ozone generator does not generate ozone when meeting water is avoided, the ozone generator is prevented from being corroded, the use and maintenance cost is low, the working reliability is high, and toxic and harmful substances cannot be generated.
Further, the valve core assembly further comprises a sealing sleeve for coating the electromagnetic rod.
The electromagnetic valve is covered by the sealing sleeve, so that the electromagnetic rod can be prevented from being corroded by ozone to generate substances harmful to human bodies.
As a preferable mode, the sealing sleeve further comprises a connecting piece sleeved at the top end of the sealing sleeve, and the air water gate is fastened at the upper end of the connecting piece through a nut; the air sluice is made of ceramic.
As another preferable mode, the sealing sleeve further comprises a connecting piece sleeved at the top end of the sealing sleeve, and the air water gate is detachably connected with the top end of the connecting piece; the air sluice is made of rubber.
Based on the same inventive concept, the invention also provides a water-gas mixer, which comprises a three-way joint and an air inlet pipeline, wherein the first end of the three-way joint is an air inlet end, the second end of the three-way joint is an water inlet end, and the third end of the three-way joint is a water outlet end.
Further, the device also comprises an air inlet branch pipe and an air inlet main pipe, wherein one end of the air inlet branch pipe and one end of the air inlet pipeline are both communicated with the air inlet main pipe, the other end of the air inlet branch pipe is communicated with the air passing cavity, and the other end of the air inlet pipeline is communicated with the air passing cavity through an air inlet channel; one end of the air inlet manifold is sealed, and the other end of the air inlet manifold is communicated with the first end of the three-way joint.
In order to increase the total flow of the air flow, an air inlet branch pipe and an air inlet main pipe are additionally arranged.
Further, the air inlet branch pipes and the air inlet pipeline are perpendicular to the air inlet main pipe, the air inlet main pipe is connected with a water level detector, the output end of the water level detector is electrically connected with the controller, and the output end of the controller is electrically connected with the control end of the electromagnetic valve through the electromagnetic valve driving circuit.
Due to the fact that the water level detector is additionally arranged, whether the water and air mixer returns water or not can be timely known, and solving measures can be taken.
Further, a sand head is arranged in the three-way joint, an air inlet end of the sand head is positioned in a first end of the three-way joint and is communicated with the air passing cavity, and an air outlet end of the sand head is positioned between a second end of the three-way joint and a third end of the three-way joint.
The sand head can be used to mix ozone evenly into the water.
As a preferable mode, the water level detector comprises a public electrode used for grounding, a first electrode used for detecting whether the water level in the air inlet main pipe exceeds an early warning water level, and a second electrode used for detecting whether the water level in an ozone conveying pipeline between the output end of the external ozone generator and the air inlet hole exceeds a fault alarm water level, wherein the first electrode is electrically connected with a first detection end of the controller through a first voltage dividing resistor, the second electrode is electrically connected with a second detection end of the controller through a second voltage dividing resistor, and the first detection end and the second detection end are both pulse-switchable I/O (input/output) ports and A/D (input/output) detection port multiplexing ends; the first voltage dividing resistor is electrically connected with the positive electrode of the power supply, and the second voltage dividing resistor is electrically connected with the second detection end; the intelligent control system further comprises an early warning unit, wherein the early warning unit is electrically connected with the controller.
By means of the structure, the first detection end and the second detection end of the controller are I/O ports in a normal state, and the first detection end and the second detection end of the controller are A/D detection ports when the water level is detected by pulses. Under normal state, the first detection end and the second detection end are input into the controller in a current filling mode, the voltages on the first electrode and the second electrode are zero volts, and water cannot be electrolyzed. By detecting the water level by means of pulses, the detection time is very short, and thus the electrolysis time is very short, the influence of which is essentially negligible. Therefore, when the water level exceeds the early warning water level, the common electrode and the first electrode are always connected into an electrolysis loop for continuous electrolysis, and substances harmful to human bodies are avoided from being generated by electrolysis.
When the controller detects that the water level in the ozone conveying pipeline is higher than the second water level, the controller enables the electromagnetic valve to be closed through the electromagnetic valve driving circuit, ozone cannot enter the three-way joint, and meanwhile water cannot enter the ozone generator through the electromagnetic valve. .
When the controller detects that the water level in the air inlet main pipe is higher than the early warning water level and lower than the fault warning water level, the control unit controls the early warning unit to give an alarm.
As a preferred mode, the controller is an STC12C5404AD chip and its peripheral circuits.
Compared with the prior art, the invention has good sealing performance, can not return water, avoids the situation that the ozone generator generates no ozone when meeting water, avoids the ozone generator from being corroded, has low use and maintenance cost and high working reliability, and can not generate toxic and harmful substances.
Drawings
FIG. 1 is a schematic view of the appearance of a water-air mixer.
Fig. 2 is a cross-sectional view of an embodiment of the lower portion of fig. 1.
Fig. 3 is an exploded view of the left portion of fig. 2.
Fig. 4 is a cross-sectional view of another embodiment of the lower portion of fig. 1.
Fig. 5 is an exploded view of the left portion of fig. 4.
Fig. 6 is a schematic circuit diagram of a water-gas mixer.
Fig. 7 is a schematic structural view of a hard pipe quick connector.
Fig. 8 is a schematic view of the structure of the product shown in fig. 7 in a separated state.
Wherein 8 is a hard tube quick connector, 801 is a circular ring, 8011 is a first circular arc component, 8012 is a second circular arc component, 80121 is a rib, 802 is a first hard tube, 8021 is a thread head, 803 is a connecting sleeve, 8031 is a spigot, 8032 is a rib, 804 is a second hard tube, 8041 is a flange, 805 is a sealing ring, 10 is a controller, 1700 is a solenoid valve, 1701 is a valve seat, 17011 is an overair cavity, 17012 is an air inlet, 1702 is a coil assembly, 17021 is an air inlet channel, 1703 is an electromagnetic rod, 1704 is a return spring, 1705 is an air inlet pipeline, 1707 is a ceramic chip, 17071 is a through hole, 1708 is an air sluice, 1709 is a sealing sleeve, 1710 is a connecting piece, 1711 is a three-way connector, 1712 is an air inlet manifold, 1713 is an air inlet manifold, 1714 is a solenoid valve driving circuit, 1715 is a sand head, 1716 is a common electrode, 1717 is a first electrode, 1718 is a second electrode, 1719 is a first divider resistor, 1720 is a second divider resistor, 1721 is a second divider, 1725 is a rubber gasket 1725 is a rubber sealing unit, 1723 is a rubber sealing unit is 1726, and 1726 is a rubber sealing unit is a 1726.
Detailed Description
As shown in fig. 1 to 8, the electromagnetic valve 1700 for a water-air mixer comprises a valve seat 1701, a coil assembly 1702, a valve core assembly and a return spring 1704, wherein the valve seat 1701 is connected with the coil assembly 1702, an air cavity 17011 is arranged in the valve seat 1701, the air cavity 17011 is communicated with the output end of an external ozone generator through an air inlet hole 17012, the coil assembly 1702 is provided with an air inlet channel 17021 used for being communicated with an air inlet pipeline 1705 of the water-air mixer, the valve core assembly comprises an electromagnetic rod 1703 arranged in the air inlet channel 17021, the return spring 1704 is arranged in the air inlet channel 17021, one end of the return spring 1704 is connected with one end of the electromagnetic rod 1703, and the other end of the electromagnetic rod 1703 is provided with a plug capable of opening or closing the air inlet hole 17012.
The spool assembly also includes a sealing sleeve 1709 that encases the solenoid 1703.
As shown in fig. 2 and 3, in an embodiment of the present invention, the air lock 1708 further comprises a connector 1710 sleeved on the top end of the sealing sleeve 1709, and the air lock 1708 is fastened on the upper end of the connector 1710 through a nut 1721; the air lock 1708 is made of ceramic. A rubber gasket 1723 is provided between the air lock 1708 and the connector 1710. A glue seal 1722 is provided between the solenoid valve 1703 and the connector 1710. A rubber seal 1724 is provided between the valve seat 1701 and the coil assembly 1702. A sealing rubber gasket 1725 is provided between the valve seat 1701 and the ceramic chip 1707.
In another embodiment of the present invention, as shown in fig. 4 and 5, the air lock 1708 further comprises a connector 1710 sleeved on the top end of the sealing sleeve 1709, and the air lock 1708 is detachably connected with the top end of the connector 1710; the air lock 1708 is made of rubber. A glue seal 1722 is provided between the solenoid valve 1703 and the connector 1710. A rubber seal 1724 is provided between the valve seat 1701 and the coil assembly 1702. A sealing rubber gasket 1725 is provided between the valve seat 1701 and the ceramic chip 1707.
The hydro-pneumatic mixer comprises a three-way joint 1711 and an air inlet pipeline 1705, wherein a first end of the three-way joint 1711 is an air inlet end, a second end of the three-way joint 1711 is an water inlet end, and a third end of the three-way joint 1711 is a water outlet end.
The water-air mixer further comprises an air inlet branch 1712 and an air inlet main 1713, wherein one end of the air inlet branch 1712 and one end of the air inlet pipeline 1705 are communicated with the air inlet main 1713, the other end of the air inlet branch 1712 is communicated with the air passing cavity 17011, and the other end of the air inlet pipeline 1705 is communicated with the air passing cavity 17011 through an air inlet channel 17021; one end of the intake manifold 1713 is sealed and the other end of the intake manifold 1713 is in communication with a first end of the tee joint 1711.
The air inlet branch 1712 and the air inlet pipeline 1705 are perpendicular to the air inlet main 1713, the air inlet main 1713 is connected with a water level detector, the output end of the water level detector is electrically connected with the controller 10, and the output end of the controller 10 is electrically connected with the control end of the electromagnetic valve 1700 through the electromagnetic valve driving circuit 1714.
The three-way joint 1711 is internally provided with a sand head 1715, the air inlet end of the sand head 1715 is positioned in the first end of the three-way joint 1711 and is communicated with the air passing cavity 17011, and the air outlet end of the sand head 1715 is positioned between the second end of the three-way joint 1711 and the third end of the three-way joint 1711.
The water level detector comprises a common electrode 1716 for grounding, a first electrode 1717 for detecting whether the water level in the air inlet main 1713 exceeds the early warning water level, and a second electrode 1718 for detecting whether the water level in the ozone conveying pipeline 1726 between the output end of the external ozone generator and the air inlet 17012 exceeds the fault warning water level, wherein the first electrode 1717 is electrically connected with a first detection end of the controller 10 through a first voltage dividing resistor 1719, the second electrode 1718 is electrically connected with a second detection end of the controller 10 through a second voltage dividing resistor 1720, and the first detection end and the second detection end are both pulse-switchable I/O ports and A/D detection port multiplexing ends; the first voltage dividing resistor 1719 and the first detection terminal, and the second voltage dividing resistor 1720 and the second detection terminal are all electrically connected to the positive electrode of the power supply.
The water-gas mixer further comprises an early warning unit 1609, wherein the early warning unit 1609 is electrically connected with the controller 10.
The controller 10 is an STC12C5404AD chip and peripheral circuits thereof.
The intake conduit 1705 is connected to the intake manifold 1713, and the intake manifold 1713 is connected to the first end of the three-way joint 1711 by a hard pipe quick connector 8.
As shown in fig. 4 and 5, the hard pipe quick connector 8 includes a connecting sleeve 803, a threaded head 8021 screwed with the connecting sleeve 803 at a connecting end of a first hard pipe 802 to be connected, a first arc part 8011, a second arc part 8012, a flange 8041 at a connecting end of the second hard pipe 804, an inner diameter of the connecting sleeve 803 is larger than an outer diameter of the flange 8041, the first arc part 8011 and the second arc part 8012 are detachably connected and can form a circular ring 801 sleeved at the connecting end of the second hard pipe 804, an outer diameter of the circular ring 801 is larger than an outer diameter of the flange 8041, an inner side wall of the circular ring 801 is attached to an outer side wall of the second hard pipe 804, an outer side wall of the circular ring 801 is attached to an inner side wall of the connecting sleeve 803, and the circular ring 801 is limited by a spigot 8031 at an outer end of the connecting sleeve 803. When connecting the first hard pipe 802 and the second hard pipe 804, the connecting end of the second hard pipe 804 with the flange 8041 is first passed through the connecting sleeve 803, then the first arc part 8011 and the second arc part 8012 are connected to form a circular ring 801 at the connecting end of the second hard pipe 804, and finally the screw head 8021 is screwed with the connecting sleeve 803, thereby realizing the connection between the first hard pipe 802 and the second hard pipe 804. The invention forms the annular limiting part by using the first arc part 8011 and the second arc part 8012 which are detachably connected, so that the rigid pipe is not easy to deform and shift, the connection reliability between rigid pipes is high, and the sealing performance is good.
A sealing ring 805 is further arranged on the end face of the thread head 8021; when the first hard pipe 802 and the second hard pipe 804 are connected, the sealing ring 805 is sandwiched between the end face of the flange edge and the end face of the screw head 8021. In the prior art, since the flange 8041 is not provided at the second hard tube 804, the seal 805 cannot be provided on the screw head 8021. In the present invention, since the flange 8041 is provided at the second hard tube 804, the second hard tube can be abutted against the seal ring 805 on the screw head 8021, thereby realizing a sealing effect.
The first arc part 8011 is provided with a groove, and the second arc part 8012 is provided with a rib 80121 which can be clamped in the groove. During installation, the rib 80121 is directly aligned with the groove, and then the connecting sleeve 803 is pulled towards the outer end, so that the connection between the first arc part 8011 and the second arc part 8012 can be realized, and convenience and rapidness are realized.
The periphery of the connecting sleeve 803 is also provided with a convex rib 8032 which is convenient for tightening force.
The first and second rigid pipes 802, 804 are PVC rigid pipes. The diameter of the first hard tube 802 and the second hard tube 804 are 2.5 mm-250 mm.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the scope of the present invention.
Claims (8)
1. A water-gas mixer, characterized in that: the three-way valve comprises a three-way joint (1711) and an air inlet pipeline (1705), wherein the first end of the three-way joint (1711) is an air inlet end, the second end of the three-way joint (1711) is an water inlet end, the third end of the three-way joint (1711) is a water outlet end, and a coil assembly (1702) is connected with the first end of the three-way joint (1711) through the air inlet pipeline (1705);
the air inlet manifold (1712) and the air inlet manifold (1713) are also included, one end of each of the air inlet manifold (1712) and the air inlet pipeline (1705) is communicated with the air inlet manifold (1713), the other end of the air inlet manifold (1712) is communicated with the air passing cavity (17011), and the other end of the air inlet pipeline (1705) is communicated with the air passing cavity (17011) through the air inlet channel (17021); one end of the air inlet manifold (1713) is sealed, and the other end of the air inlet manifold (1713) is communicated with the first end of the three-way joint (1711);
the electromagnetic valve comprises a valve seat (1701), a coil assembly (1702), a valve core assembly and a reset spring (1704), wherein the valve seat (1701) is connected with the coil assembly (1702), an air passing cavity (17011) is arranged in the valve seat (1701), the air passing cavity (17011) is communicated with the output end of an external ozone generator through an air inlet hole (17012), the coil assembly (1702) is provided with an air inlet channel (17021) which is used for being communicated with an air inlet pipeline (1705) of the air-air mixer, the valve core assembly comprises an electromagnetic rod (1703) which is arranged in the air inlet channel (17021), the reset spring (1704) is arranged in the air inlet channel (17021), one end of the reset spring (1704) is connected with one end of the electromagnetic rod (1703), and the other end of the electromagnetic rod (1703) is provided with a plug which can open or close the air inlet hole (17012), and is characterized in that the air passing cavity (17011) is also provided with a ceramic piece (1707) which is sealed with the air inlet hole (17012), the upper part of the ceramic piece (1707) is provided with a through hole (79) which is connected with the air inlet hole (17011), and the through hole (35) is opposite to the air inlet hole (1708).
2. The water gas mixer of claim 1, wherein the valve cartridge assembly further comprises a sealing sleeve (1709) encasing the electromagnetic stem (1703).
3. The water-air mixer according to claim 2, further comprising a connector (1710) sleeved on the top end of the sealing sleeve (1709), wherein the air-water gate (1708) is fastened on the upper end of the connector (1710) through a nut (1721); the air lock (1708) is made of ceramic.
4. The water-air mixer according to claim 2, further comprising a connector (1710) fitted over the top end of the sealing sleeve (1709), the air lock (1708) being detachably connected to the top end of the connector (1710); the air lock (1708) is made of rubber.
5. The water-air mixer according to claim 1, wherein the air inlet branch pipe (1712) and the air inlet pipeline (1705) are perpendicular to the air inlet main pipe (1713), the air inlet main pipe (1713) is connected with a water level detector, the output end of the water level detector is electrically connected with the controller (10), and the output end of the controller (10) is electrically connected with the control end of the electromagnetic valve (1700) through the electromagnetic valve driving circuit (1714).
6. The water-gas mixer of claim 1, wherein a sand head (1715) is disposed in the three-way joint (1711), an air inlet end of the sand head (1715) is disposed in a first end of the three-way joint (1711) and is communicated with the air passing cavity (17011), and an air outlet end of the sand head (1715) is disposed between a second end of the three-way joint (1711) and a third end of the three-way joint (1711).
7. The water-gas mixer of claim 5, wherein the water level detector comprises a common electrode (1716) for grounding, a first electrode (1717) for detecting whether the water level in the air inlet manifold (1713) exceeds the early warning water level, and a second electrode (1718) for detecting whether the water level in the ozone delivery pipe (1726) between the output end of the external ozone generator and the air inlet hole (17012) exceeds the fault warning water level, the first electrode (1717) is electrically connected with the first detection end of the controller (10) through a first voltage dividing resistor (1719), the second electrode (1718) is electrically connected with the second detection end of the controller (10) through a second voltage dividing resistor (1720), and the first detection end and the second detection end are both pulse-switchable I/O ports and A/D detection port multiplexing ends; the first voltage dividing resistor (1719) and the first detection end and the second voltage dividing resistor (1720) and the second detection end are electrically connected with the positive electrode of the power supply; the intelligent control system further comprises an early warning unit (1609), and the early warning unit (1609) is electrically connected with the controller (10).
8. The water-air mixer according to claim 5, wherein the controller (10) is an STC12C5404AD chip and its peripheral circuits.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637903.4A CN107314147B (en) | 2017-07-31 | 2017-07-31 | Solenoid valve for water-gas mixer and water-gas mixer |
| PCT/CN2018/097522 WO2019024801A1 (en) | 2017-07-31 | 2018-07-27 | Solenoid valve for water-gas mixer and the water-gas mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637903.4A CN107314147B (en) | 2017-07-31 | 2017-07-31 | Solenoid valve for water-gas mixer and water-gas mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107314147A CN107314147A (en) | 2017-11-03 |
| CN107314147B true CN107314147B (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710637903.4A Active CN107314147B (en) | 2017-07-31 | 2017-07-31 | Solenoid valve for water-gas mixer and water-gas mixer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107314147B (en) |
| WO (1) | WO2019024801A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314147B (en) * | 2017-07-31 | 2023-08-04 | 湖南长翔实业有限公司 | Solenoid valve for water-gas mixer and water-gas mixer |
| CN107311346B (en) * | 2017-07-31 | 2023-09-26 | 湖南长翔实业有限公司 | Water purification quality guaranteeing system |
| CN110173624A (en) * | 2019-06-14 | 2019-08-27 | 中国建材国际工程集团有限公司 | A kind of gas dual check control valve |
| CN116621731A (en) * | 2022-09-06 | 2023-08-22 | 江苏永大化工机械股份有限公司 | Novel quench tower |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107314147A (en) | 2017-11-03 |
| WO2019024801A1 (en) | 2019-02-07 |
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