CN211770444U - Reverse osmosis water purifier with supercharging device - Google Patents
Reverse osmosis water purifier with supercharging device Download PDFInfo
- Publication number
- CN211770444U CN211770444U CN202020277077.4U CN202020277077U CN211770444U CN 211770444 U CN211770444 U CN 211770444U CN 202020277077 U CN202020277077 U CN 202020277077U CN 211770444 U CN211770444 U CN 211770444U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- water inlet
- reverse osmosis
- supercharging
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a reverse osmosis water purifier with a supercharging device, wherein the supercharging device is connected between the water inlet end of a front composite filter element and the water inlet end of a reverse osmosis membrane in parallel, a working cavity in the supercharging device is communicated with the water inlet of the reverse osmosis membrane, a pressure cavity in the supercharging device is connected with a source water inlet through a supercharging water inlet valve, and the pressure cavity is communicated with a concentrated water discharge port through a decompression valve; the purified water outlet of the reverse osmosis membrane and the water inlet end of the rear active carbon filter element are connected with a pressure water storage tank, and a source water cavity of the pressure water storage tank is connected with a source water inlet; the supercharging water inlet valve and the decompression valve are connected with the supercharging device through the elastic lever snap mechanism, and a supercharging piston in the supercharging device drives a lever of the elastic lever snap mechanism to swing up and down around a fulcrum of the lever hinge seat, so that the supercharging water inlet valve and the decompression valve are driven to be opened and closed in a linkage manner; the main water inlet valve is connected with a push rod at the lower end of the pressure water storage tank, and the push rod controls the opening and closing of the main water inlet valve through a control switch or a driving magnet.
Description
Technical Field
The utility model relates to a domestic reverse osmosis water purification machine, especially a reverse osmosis water purification machine with supercharging device.
Background
The core of the water purification treatment of the daily household reverse osmosis water purifier generally comprises a preposed filtering unit, a booster water pump, a reverse osmosis membrane, a pressure water storage tank, a postposition activated carbon filter and the like, and is provided with a water discharge faucet, a water inlet electromagnetic valve, a concentrated water proportion adjusting flushing electromagnetic valve, a control circuit, a power adapter and the like in order to achieve the full-automatic operation and the use convenience of the whole machine. The machine is complicated in composition, large in potential safety hazard, complex in terminal installation and maintenance and high in comprehensive use cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a from reverse osmosis water purification machine of taking supercharging device, this reverse osmosis water purification machine replaces booster water pump with one set of supercharging device, need not motor drive, with the help of the pressure of source water, drives supercharging device, with source water pressure promote more than 2~3 times to satisfy reverse osmosis membrane and work steadily.
In order to achieve the above purpose, the technical scheme of the utility model is that: a reverse osmosis water purifier with a supercharging device is provided with a front composite filter element, a reverse osmosis membrane and a rear active carbon filter element, the front composite filter element is connected to a reverse osmosis membrane through a total water inlet valve and a one-way valve, a purified water outlet of the reverse osmosis membrane is connected with a rear active carbon filter element through the one-way valve, a concentrated water outlet of the reverse osmosis membrane is connected with a concentrated water discharge port through a concentrated water proportion regulating valve to form the reverse osmosis water purifier, a pressurizing device is connected between the water inlet end of the preposed composite filter element and the water inlet end of the reverse osmosis membrane in parallel, a working cavity in the pressurizing device is communicated with the water inlet of the reverse osmosis membrane, a pressure cavity in the pressurizing device is connected with a source water inlet through a pressurizing water inlet valve and is communicated with a concentrated water discharge port through a pressure release valve, the source water in the working cavity is pressurized through the pressurizing piston, so that the pre-membrane pressure of the reverse osmosis membrane is improved; the purified water outlet of the reverse osmosis membrane and the water inlet end of the rear active carbon filter element are connected with a pressure water storage tank, a source water cavity of the pressure water storage tank is connected with a source water inlet, source water extruded from the source water cavity flows back to a pressure cavity of a supercharging device through a supercharging water inlet valve, a supercharging piston is pushed to move upwards, and pressure is applied to source water before the membrane; the supercharging water inlet valve and the decompression valve are connected with the supercharging device through the elastic lever snap mechanism, and a supercharging piston in the supercharging device drives a lever of the elastic lever snap mechanism to swing up and down around a fulcrum of the lever hinge seat, so that the supercharging water inlet valve and the decompression valve are driven to be opened and closed in a linkage manner; the main water inlet valve is connected with a push rod at the lower end of the pressure water storage tank, and the push rod controls the opening and closing of the main water inlet valve through a control switch or a driving magnet.
Furthermore, the tank body of the pressure water storage tank is divided into a pure water cavity and a source water cavity through a diaphragm, the lower end of the tank body is provided with a push rod and a source water cavity water path interface, and the upper end of the tank body is provided with a pure water cavity water path interface.
Further, supercharging device includes pressure boost piston and piston barrel, upper portion is the working chamber in the piston barrel, and the lower part is the pressure chamber, the pressure boost piston comprises big, little piston, the pressure chamber and the working chamber of piston barrel are arranged respectively in to big, little piston, and link an organic whole through the piston rod between little piston and the big piston, be equipped with a shifting block on the piston rod upper and lower part respectively, be equipped with the opening in the middle of the piston barrel, insert the lever of arranging the elasticity lever snap mechanism between pressure boost water intaking valve and the relief valve in the opening.
Further, the supercharging ratio of the supercharging device is equal to the ratio of the areas of the large piston and the small piston.
Furthermore, the rear end of a lever in the elastic lever jerking mechanism is hinged to a lever hinge seat, a spring lever hinge seat is arranged in the middle of the lever, and the spring lever hinge seat is connected with a spring hinge seat behind the lever hinge seat through a jerking spring.
Further, when the lever swings around the lever hinge seat, the movable hinge fulcrum of the spring lever hinge seat, the fixed hinge fulcrum of the lever hinge seat and the fixed hinge fulcrum of the spring hinge seat form an obtuse triangle, and the lever is stabilized at the upper limit position or the lower limit position under the pushing action of the pressurizing piston and the pulling action of the snap spring, so that the stability of the opening and closing state of the valve is ensured.
Further, the main water inlet valve, the pressurizing water inlet valve and the pressure release valve are one of a magnetic control straight-through valve, a magnetic control pilot valve and an electromagnetic pilot valve.
Furthermore, the water inlet and the water outlet of the magnetic control straight-through valve are arranged in a right angle, a valve plate is arranged below a valve seat at the lower end of the water outlet of the valve, the valve plate is connected with a return spring positioned in the bottom of the shield through an armature, and a magnet is sleeved outside the bottom of the shield.
Furthermore, the water inlet and the water outlet of the valve of the magnetic control pilot valve are arranged in a right angle, a pilot valve plate is arranged below a valve seat at the lower end of the water outlet of the valve, a pilot throttling port is formed in the middle of the pilot valve plate, a pressure reduction throttling port is formed beside the pilot valve plate, the bottom of the pilot valve plate is connected with an armature through a plug, the bottom of the armature is connected with a reset spring positioned in the bottom of the shield, and a magnet is sleeved outside the.
Furthermore, the electromagnetic pilot valve is the same as the magnetic control pilot valve in structure, and the magnet is an electromagnet.
The utility model has the advantages that:
the utility model discloses a one set of supercharging device of special design replaces booster water pump. Need not motor drive, but with the help of the pressure of source water, drive supercharging device promotes more than 2~3 times source water pressure to satisfy reverse osmosis membrane and work steadily.
In addition, the utility model discloses a set of reciprocal switching-over device of circulation has designed very much, can make the automatic cycle reciprocating work of machine, until pressure water storage tank water is full.
The utility model discloses still designed a pressure water storage tank very much, when the water storage tank water yield changes, built-in diaphragm rolls from top to bottom, drives the push rod, and the push rod drives control switch or magnet again, controls intake valve's opening and closing, reaches the full automatic operation's of automatic control machine purpose.
Drawings
FIG. 1 is a schematic view of a reverse osmosis water purifier system with a supercharging device and a working principle thereof;
FIG. 2 is a schematic structural view of a pressure water storage tank with a push rod in a state that a pure water cavity is filled with pure water;
FIG. 3 is a schematic structural view of a pressure water storage tank with a push rod in a water making state;
FIG. 4 is a schematic illustration of the supercharging assembly in a non-operative configuration;
FIG. 5 is a schematic view of the pressurizing device at the end of the water replenishing stroke, with the piston at the lowermost end;
FIG. 6 is a schematic view of the pressurizing device at the end of the water preparing stroke, with the piston at the uppermost end;
FIG. 7 is a schematic view of the lever in a bottom dead center position;
FIG. 8 is a schematic view of the lever in a top dead center position;
FIG. 9 is a schematic view of a magnetically controlled straight-through valve;
FIG. 10 is a schematic diagram of a magnetically controlled pilot valve;
fig. 11 is a schematic diagram of an electromagnetic pilot valve structure.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in figure 1, the utility model discloses a reverse osmosis water purifier from taking supercharging device, including leading composite filter element 1, total water intaking valve 2, first, two check valves 3, 4, reverse osmosis membrane 5, third check valve 6, rearmounted active carbon filter element 7, supercharging device 8, pressure water storage tank 9, concentrated water proportion regulating valve 10, pressure boost water intaking valve 11, relief valve 12. The water inlet of the front composite filter element 1 is connected with a source water inlet S, the water outlet is connected with the water inlet of a reverse osmosis membrane 5 through a main water inlet valve 2, a first one-way valve 3 and a second one-way valve 4, the purified water outlet of the reverse osmosis membrane 5 is connected with a communicating pipe between a rear active carbon filter element 7 and a pressure water storage tank 9 through a third one-way valve 6, wherein a purified water cavity 9-1 of the pressure water storage tank 9 is connected with the water inlet end of the rear active carbon filter element 7 and the purified water outlet of the reverse osmosis membrane 5, a source water cavity 9-2 of the pressure water storage tank 9 is connected with the source water inlet S, and the concentrated water outlet of the reverse osmosis membrane 5 is connected with a; the pressurizing device 8 is connected between the water inlet of the reverse osmosis membrane 5 and the source water inlet in parallel, a working cavity 8-1 in the pressurizing device 8 is communicated with the water inlet of the reverse osmosis membrane 5, a pressure cavity 8-2 in the pressurizing device 8 is connected with the source water inlet S through a pressurizing water inlet valve 11, and the pressure cavity 8-2 is communicated with a concentrated water discharge port J through a pressure release valve 12. Purified water passes through a pressure water storage tank 8 and a rear activated carbon filter element 7 and then is discharged from a purified water outlet K for users to use. The pressurizing water inlet valve 11 and the pressure release valve 12 are connected with the pressurizing device 8 through a lever capable of being pulled, and a pressurizing piston 8-3 in the pressurizing device 8 drives the lever to swing up and down around a fulcrum of a lever hinge seat, so that the pressurizing water inlet valve 11 and the pressure release valve 12 are pulled to be opened and closed in a linkage mode.
As shown in figures 2 and 3, the interior of the pressure water storage tank 9 is divided into a pure water cavity 9-1 and a source water cavity 9-2 by a diaphragm 9-3, the lower end of the tank body is provided with a push rod 9-4 and a source water cavity waterway interface F, and the upper end is provided with a pure water cavity waterway interface E. The push rod 9-4 controls the opening and closing of the main water inlet valve 2 through a control switch or a driving magnet.
As shown in figures 4, 5 and 6, the supercharging device 8 is provided with a supercharging piston 8-3 and a piston cylinder, the upper part in the piston cylinder is a working chamber 8-1, the lower part is a pressure chamber 8-2, the supercharging piston 8-3 is composed of a small piston and a large piston, the small piston is arranged in the working chamber 8-1 of the piston cylinder, the large piston is arranged in the pressure chamber 8-2 of the piston cylinder, and the small piston and the large piston are connected into a whole through a piston rod, because the area of the small piston in the working chamber 8-1 is smaller than that of the large piston in the pressure chamber 8-2, the working chamber 8-1 is supercharged. The upper end of the working cavity 8-1 is provided with a working cavity waterway interface D, and the lower end of the pressure cavity 8-2 is provided with a pressure cavity waterway interface G. The upper part and the lower part of the piston rod are respectively provided with a pulling block, the middle of the piston cylinder is provided with an opening, a lever 16 arranged between the pressurizing water inlet valve 11 and the pressure release valve 12 is inserted into the opening, the rear end of the lever 16 is hinged on a lever hinge seat B, the middle part of the lever 16 is provided with a spring lever hinge seat A, and the spring lever hinge seat A is connected with a spring hinge seat C positioned behind the lever hinge seat B through a snap spring 17. The elastic lever jerking mechanism is composed of a lever 16, a jerking spring 17, a lever hinge seat B, a spring lever hinge seat A and a spring hinge seat C.
Elastic lever jerk mechanism: the supercharging device 8 works in four strokes, namely a supercharging stroke, a reversing valve pressure relief action (the supercharging water inlet valve 11 is closed, the pressure relief valve 12 is opened), a water supplementing stroke and a reversing valve pressurization action (the supercharging water inlet valve 11 is opened, and the pressure relief valve 12 is closed). During the pressurization and water replenishing strokes, the reversing valve must be kept in the original state. Therefore, an elastic snap mechanism is specially designed to maintain the state of the reversing valve. When the lever 16 swings around the lever hinge seat B, the movable hinge fulcrum of the spring lever hinge seat A, the fixed hinge fulcrum of the lever hinge seat B and the fixed hinge fulcrum of the spring hinge seat C form an obtuse triangle, the movable hinge fulcrum of the spring lever hinge seat A on the lever 16 is difficult to obtain stable balance near the extension lines of the fixed hinge fulcrum of the lever hinge seat B and the fixed hinge fulcrum of the spring hinge seat C, and is always in a trend of deviating to an upper dead point or a lower dead point, the lever 16 is in a lower dead point state, see figure 7, and the lever 16 is in an upper dead point state, see figure 8, under the pushing action of the pressurizing piston 8-3 and the pulling action of the quick-acting spring 17, the lever 16 is in quick motion between the upper dead point and the lower dead point, so that the lever 16 is effectively ensured to be stabilized at two limit positions, and the opening or closing state of.
The main water inlet valve, the supercharging water inlet valve and the pressure release valve are magnetic control valves. In order to realize the full-automatic operation of the machine, a magnetic control valve is specially designed. The embodiment includes, but is not limited to, the following three types, namely a magnetic control straight-through valve, a magnetic control pilot valve and an electromagnetic pilot valve.
As shown in figure 9, the water inlet and outlet H, I of the magnetic control straight-through valve are arranged in a right angle, a valve sheet 13 is arranged under a valve seat 18 at the lower end of the water outlet I of the valve, the valve sheet 13 is connected with a return spring 14 positioned in the bottom of a shield 20 through an armature 19, and a magnet 15 is sleeved outside the bottom of the shield 20.
As shown in fig. 10, the water inlet and outlet H, I of the magnetic control pilot valve are arranged in a right angle, a pilot valve sheet 21 is arranged under the valve seat 18 at the lower end of the water outlet I of the valve, a pilot throttle orifice 22 is arranged in the middle of the pilot valve sheet 21, a pressure reducing throttle orifice 23 is arranged beside the pilot valve sheet 21, the bottom of the pilot valve sheet 21 is connected with an armature 19 through a plug 24, the bottom of the armature 19 is connected with a return spring 14 positioned in the bottom of a shield 20, and a magnet 15 is sleeved outside the.
As shown in fig. 11, the electromagnetic pilot valve has the same structure as the magnetic pilot valve except that the magnet 15 is replaced with an electromagnet 25.
The utility model discloses a reverse osmosis water purifier from taking supercharging device use and function as follows:
(1) the source water enters the reverse osmosis water purifier from a source water inlet, passes through the front composite filter element, enters the reverse osmosis membrane after reaching the main water inlet valve, and is discharged from a purified water outlet after passing through the pressure water storage tank and the rear active carbon filter element for users to use. The concentrated water passes through the concentrated water proportion regulating valve and is discharged from a concentrated water discharge port.
(2) The source water is simultaneously filled into the pressure cavity of the supercharging device through the supercharging water inlet valve, and the source water in the working cavity is pressurized through the supercharging piston, so that the pre-membrane pressure of the reverse osmosis membrane is improved.
(3) The source water also fills the source water cavity of the pressure water storage tank. When the reverse osmosis water purifier produces water, the pressure of the front end of the reverse osmosis membrane is pressurized by the pressurizing device, so that the pressure of a pure water cavity in the pressure water storage tank is greater than the pressure of a source water cavity, pure water in the pure water cavity of the pressure water storage tank is continuously increased, source water in the corresponding ground source water cavity is reversely extruded and continuously reduced, and the extruded source water flows back to a pressure cavity of the pressurizing device through the pressurizing water inlet valve to push the pressurizing piston to move upwards to apply pressure to the source water in front of the membrane.
(4) When the user used the pure water, the source water was automatic to the source water cavity moisturizing of pressure water storage tank, extrudes the pure water through the diaphragm, and the rethread postposition active carbon filter core filters the back and emits, satisfies user demand.
(5) Pressure water storage tank with push rod: along with the continuous water making process, the pure water cavity of the pressure water storage tank is completely filled with pure water, the diaphragm completely descends and is attached to the tank bottom and pressed on the push rod to push out the push rod. See fig. 2.
(6) The push rod is ejected out to push the control switch or drive the magnet, so that the main water inlet valve is closed, and the machine stops working and is in a stop state. See fig. 2.
(7) And (3) as the user continues to drain water, the diaphragm in the pressure water storage tank moves upwards to release the push rod, the main water inlet valve is opened again under the action of a switch or a magnet connected with the push rod, and the reverse osmosis water purifier automatically enters a working state. See fig. 3.
(8) Automatic cycle reversing valve: when the supercharging device works, the supercharging water inlet valve is opened, the decompression valve is closed, and source water can enter the pressure cavity and push the supercharging piston to slide upwards. Because the area of the pressurizing piston of the working cavity is smaller than that of the pressure cavity, the working cavity is pressurized, and high-pressure source water is extruded to the reverse osmosis membrane. See fig. 4.
(9) When the pressurizing piston of the pressurizing device is pushed to the upper end, the lever is driven to swing upwards at the same time, at the moment, the pressurizing water inlet valve is closed, the pressure release valve is opened, the pressure cavity of the pressurizing device releases pressure, and the pressurizing piston slides downwards under the pushing of the source water pressure in the working cavity to prepare for the next working cycle. See fig. 5.
(10) When the working cavity of the supercharging device is filled with water, the supercharging piston slides to the lowest end, and simultaneously drives the lever to swing downwards, at the moment, the supercharging water inlet valve is opened again, the pressure release valve is closed, and the reverse osmosis water purifier enters the next water making stroke. See fig. 6.
Claims (10)
1. The utility model provides a from reverse osmosis water purification machine of taking supercharging device has a leading composite filter core, a reverse osmosis membrane, a rearmounted active carbon filter core, leading composite filter core passes through total water intaking valve, check valve and connects reverse osmosis membrane, and reverse osmosis membrane's pure water export is connected rearmounted active carbon filter core through the check valve, and reverse osmosis membrane's concentrated water export is connected concentrated water discharge port through concentrated water proportion governing valve and is constituteed reverse osmosis water purification machine, its characterized in that: a pressurizing device is connected between the water inlet end of the preposed composite filter element and the water inlet end of the reverse osmosis membrane in parallel, a working cavity in the pressurizing device is communicated with the water inlet of the reverse osmosis membrane, a pressure cavity in the pressurizing device is connected with a source water inlet through a pressurizing water inlet valve, the pressure cavity is communicated with a concentrated water discharge port through a pressure relief valve, and source water in the working cavity is pressurized through a pressurizing piston, so that the pre-membrane pressure of the reverse osmosis membrane is improved; the purified water outlet of the reverse osmosis membrane and the water inlet end of the rear active carbon filter element are connected with a pressure water storage tank, a source water cavity of the pressure water storage tank is connected with a source water inlet, source water extruded from the source water cavity flows back to a pressure cavity of a supercharging device through a supercharging water inlet valve, a supercharging piston is pushed to move upwards, and pressure is applied to source water before the membrane; the supercharging water inlet valve and the decompression valve are connected with the supercharging device through the elastic lever snap mechanism, and a supercharging piston in the supercharging device drives a lever of the elastic lever snap mechanism to swing up and down around a fulcrum of the lever hinge seat, so that the supercharging water inlet valve and the decompression valve are driven to be opened and closed in a linkage manner; the main water inlet valve is connected with a push rod at the lower end of the pressure water storage tank, and the push rod controls the opening and closing of the main water inlet valve through a control switch or a driving magnet.
2. The reverse osmosis water purifier with the supercharging device as claimed in claim 1, wherein: the pressure water storage tank is characterized in that the tank body is divided into a pure water cavity and a source water cavity through a diaphragm, the lower end of the tank body is provided with a push rod and a source water cavity waterway interface, and the upper end of the tank body is provided with a pure water cavity waterway interface.
3. The reverse osmosis water purifier with the supercharging device as claimed in claim 1, wherein: the supercharging device comprises a supercharging piston and a piston cylinder, wherein the upper part of the piston cylinder is a working cavity, the lower part of the piston cylinder is a pressure cavity, the supercharging piston consists of a large piston and a small piston, the large piston and the small piston are respectively arranged in the pressure cavity and the working cavity of the piston cylinder, the small piston and the large piston are connected into a whole through a piston rod, the upper part and the lower part of the piston rod are respectively provided with a shifting block, the middle of the piston cylinder is provided with an opening, and the opening is inserted into a lever of an elastic lever jerking mechanism arranged between the supercharging water inlet valve and the decompression valve.
4. The reverse osmosis water purifier with a pressurization device according to claim 3, wherein: the supercharging ratio of the supercharging device is equal to the ratio of the areas of the large piston and the small piston.
5. The reverse osmosis water purifier with the supercharging device as claimed in claim 1, wherein: the rear end of a lever in the elastic lever jerking mechanism is hinged to a lever hinge seat, a spring lever hinge seat is arranged in the middle of the lever, and the spring lever hinge seat is connected with a spring hinge seat behind the lever hinge seat through a jerking spring.
6. The reverse osmosis water purifier with a pressurization device according to claim 5, wherein: when the lever swings around the lever hinge seat, the movable hinge fulcrum of the spring lever hinge seat, the fixed hinge fulcrum of the lever hinge seat and the fixed hinge fulcrum of the spring hinge seat form an obtuse triangle, and the lever is stabilized at the upper limit position or the lower limit position under the pushing action of the pressurizing piston and the pulling action of the jerking spring, so that the stability of the opening and closing state of the valve is ensured.
7. The reverse osmosis water purifier with the supercharging device as claimed in claim 1, wherein: the main water inlet valve, the supercharging water inlet valve and the pressure release valve are one of a magnetic control straight-through valve, a magnetic control pilot valve and an electromagnetic pilot valve.
8. The reverse osmosis water purifier with a pressurization device according to claim 7, wherein: the water inlet and the water outlet of the magnetic control straight-through valve are arranged in a right angle, a valve plate is arranged below a valve seat at the lower end of the water outlet of the valve, the valve plate is connected with a reset spring positioned in the bottom of the shield through an armature, and a magnet is sleeved outside the bottom of the shield.
9. The reverse osmosis water purifier with a pressurization device according to claim 7, wherein: the water inlet and the water outlet of the magnetic control pilot valve are arranged at a right angle, a pilot valve plate is arranged below a valve seat at the lower end of the water outlet of the valve, a pilot throttling port is formed in the middle of the pilot valve plate, a pressure reduction throttling port is formed beside the pilot valve plate, the bottom of the pilot valve plate is connected with an armature through a plug, the bottom of the armature is connected with a reset spring positioned in the bottom of the shield, and a magnet is sleeved outside the bottom of.
10. The reverse osmosis water purifier with a pressurization device according to claim 7, wherein: the electromagnetic pilot valve and the magnetic control pilot valve have the same structure, and the magnet is an electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277077.4U CN211770444U (en) | 2020-03-09 | 2020-03-09 | Reverse osmosis water purifier with supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277077.4U CN211770444U (en) | 2020-03-09 | 2020-03-09 | Reverse osmosis water purifier with supercharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211770444U true CN211770444U (en) | 2020-10-27 |
Family
ID=72939352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020277077.4U Expired - Fee Related CN211770444U (en) | 2020-03-09 | 2020-03-09 | Reverse osmosis water purifier with supercharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211770444U (en) |
-
2020
- 2020-03-09 CN CN202020277077.4U patent/CN211770444U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201771496U (en) | Hydraulic tracting system for shearer driven by load sensitive pump | |
| CN201218219Y (en) | Sleeve type multi-functional water power control valve | |
| CN106158507B (en) | Voltage regulating type high voltage switchs and the water purifier using the high-voltage switch gear | |
| CN201580012U (en) | Hydraulic control system for hydraulic press | |
| CN202250869U (en) | Gas circuit control system of screw compressor | |
| CN107013534B (en) | Aero-engine key component inertia friction welder fluid power system | |
| CN201318488Y (en) | Hydraulic control valve | |
| CN102168540A (en) | Hydraulic pumping unit with pressure compensation device | |
| CN203994836U (en) | For the hydraulic control system of cuber | |
| CN108679005B (en) | A kind of multistage Multipurpose hydraulic booster that pressure ratio is variable | |
| CN101224625B (en) | High pressure model-locked loop of double movable plate direct press injection machine | |
| CN211770444U (en) | Reverse osmosis water purifier with supercharging device | |
| CN201776935U (en) | Hydraulic machine with two sets of hydraulic system structures | |
| CN113371791A (en) | Reverse osmosis water purifier with supercharging device | |
| CN205974028U (en) | High water -saving water purifier | |
| CN2636776Y (en) | Multifunctional coffee maker | |
| CN201322013Y (en) | Hydraulic system of bus bending machine | |
| CN201943907U (en) | Plunger-type hydraulic pump and control valve assembly thereof | |
| CN201582241U (en) | Unloading valve for electro-hydraulic double control pump | |
| CN112628225B (en) | Ultrahigh-pressure numerical control pressure relief valve bank | |
| CN2934660Y (en) | Hydraulic integral pump source valve block | |
| CN209228561U (en) | Engine type oil pressure pump | |
| CN100590059C (en) | Water-control fancy soap box lifting device | |
| CN201150891Y (en) | Water saving type pull type shower | |
| CN208251213U (en) | Automatically controlled positive flow master control valve assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210309 |