CN209968128U - Novel no pump RO device - Google Patents
Novel no pump RO device Download PDFInfo
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- CN209968128U CN209968128U CN201821457638.8U CN201821457638U CN209968128U CN 209968128 U CN209968128 U CN 209968128U CN 201821457638 U CN201821457638 U CN 201821457638U CN 209968128 U CN209968128 U CN 209968128U
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Abstract
The utility model discloses a novel pumpless RO device, which comprises a water inlet, a pressurizing device, an RO filter element device and a concentrated water tank, wherein the pressurizing device comprises a pressurizing cavity and a high-pressure cavity, a first piston is arranged in the pressurizing cavity, the pressurizing cavity is divided into a first left cavity and a first right cavity by the first piston, a second piston is arranged in the high-pressure cavity, the pressurizing cavity is divided into a second left cavity and a second right cavity by the second piston, and the first piston and the second piston are connected through a piston rod; liquid inlet ends of the second left chamber and the second right chamber are communicated with the water inlet, and liquid outlet ends of the second left chamber and the second right chamber are communicated with the RO filter core device; the liquid inlet ends of the first left chamber and the first right chamber are communicated with a concentrated water inlet of the RO filter element device, and the liquid outlet ends of the first left chamber and the first right chamber are communicated with a concentrated water tank. The utility model discloses can effectively reduce cost and noise, increase user experience and feel, improve enterprise competitiveness.
Description
Technical Field
The utility model relates to a water purifier field especially relates to a novel no pump RO device.
Background
RO reverse osmosis uses sufficient pressure to cause the solvent in solution to separate through a reverse osmosis membrane in a direction opposite to the direction of osmosis, and may use reverse osmosis methods that are greater than the osmotic pressure to separate, purify, and concentrate the solution.
Due to the pollution of water quality of a water source, the lag of water purification equipment and technology of a city water plant, poor material of partial pipe networks and internal pipelines of users, poor management of a roof water tank and the continuous improvement of requirements of people on the water quality, so that a lot of city tap water users have dissatisfied feedback on the quality of tap water.
In the current household water purifier market, there are two major categories of water purifiers, one is reverse osmosis water purifier, and the other is general water quality processor, including ultrafiltration, activated carbon, ceramic, soft water, etc. The reverse osmosis water purifier is generally favored by most users due to high filtering precision and good quality of outlet water.
Domestic water pressure is lower than foreign water pressure, so conventional no pump RO machine can't be in domestic normal use, and domestic RO machine of general application all has to have a booster pump and provides suitable water pressure for the RO membrane, but the booster pump is expensive, has increased the water purifier cost to pump itself can produce certain noise, and the user experience that significantly reduces feels.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an embodiment of the present invention provides a novel pump-free RO device, including a water inlet, a pressurizing device, an RO filter element device and a concentrated water tank, where the pressurizing device includes a pressurizing cavity and a high-pressure cavity, a first piston is disposed in the pressurizing cavity, the pressurizing cavity is divided into a first left chamber and a first right chamber by the first piston, a second piston is disposed in the high-pressure cavity, the pressurizing cavity is divided into a second left chamber and a second right chamber by the second piston, and the first piston and the second piston are connected by a piston rod;
liquid inlet ends of the second left chamber and the second right chamber are communicated with the water inlet, and liquid outlet ends of the second left chamber and the second right chamber are communicated with the RO filter core device;
the liquid inlet ends of the first left chamber and the first right chamber are communicated with a concentrated water inlet of the RO filter element device, and the liquid outlet ends of the first left chamber and the first right chamber are communicated with the concentrated water tank.
The RO filter core device further comprises a first electromagnetic valve and a second electromagnetic valve, wherein the first electromagnetic valve is a two-position three-way electromagnetic valve, the liquid inlet end of the first electromagnetic valve is communicated with the concentrated water inlet of the RO filter core device, the first liquid outlet end of the first electromagnetic valve is communicated with the liquid inlet end of the first pressurizing cavity, and the second liquid outlet end of the first electromagnetic valve is communicated with the liquid inlet end of the second pressurizing cavity;
the liquid inlet end of the second electromagnetic valve is communicated with the water inlet, and the liquid outlet end of the second electromagnetic valve is communicated with the liquid inlet end of the second left cavity and the liquid inlet end of the second right cavity.
Further, still include leading filter core filter equipment, leading filter core device inlet end with the water inlet intercommunication, leading filter core device goes out liquid end and second solenoid valve intercommunication, leading filter core device is used for filtering granule impurity, the filter core of leading filter core device adopts the cotton, active carbon of PP or at least one of milipore filter.
Further, still include carbon-point filter core device, carbon-point filter core device inlet end with RO filter core device pure water mouth intercommunication, carbon-point filter core device goes out liquid end and passes through discharge port check valve intercommunication with the pure water discharge port.
Further, pressure switches are arranged in the connecting pipelines of the pure water discharge port and the discharge port check valves, the pressure switches are electrically connected with the first electromagnetic valve and the second electromagnetic valve, the first electromagnetic valve is electrically connected with a controller and a pulse power supply, and the controller is used for controlling the pulse power supply to indirectly supply power to the first electromagnetic valve in a pulse mode.
Further, every feed liquor end and every play liquid end of supercharging device all are provided with the check valve, the check valve setting direction is following the water flow direction, the check valve is used for preventing the water backward flow.
The liquid inlet end of the first pressure reducing valve is communicated with the liquid outlet end of the second electromagnetic valve, and the liquid outlet end of the first pressure reducing valve is communicated with the liquid inlet end of the high-pressure cavity and used for outputting stable water pressure of water flow required by the high-pressure cavity;
the liquid inlet end of the second pressure reducing valve is communicated with the liquid outlet end of the raw material cavity, and the liquid outlet end of the second pressure reducing valve is communicated with the liquid inlet end of the RO filter core device and used for outputting the stable water pressure of the water flow required by the RO filter core device.
Further, the first piston and the second piston are parallel, and the force-bearing area of the first piston is not smaller than that of the second piston.
Further, still include the waste water than, waste water than the inlet end with first left cavity with first right cavity intercommunication, waste water than go out the liquid end with dense water tank intercommunication.
Further, the waste water ratio adopts a waste water plug or a waste water electromagnetic valve.
Implement the embodiment of the utility model provides a, following beneficial effect has: the utility model discloses use supercharging device not to use the booster pump, can effective reduce cost and noise, increase user experience and feel, the device principle is simple, and the practicality is strong, and equipment trouble risk is low, can reduce overhaul of equipments, maintenance cost improvement enterprise competitiveness.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural view of the novel pump-free RO apparatus.
The drawings are numbered as follows:
1-a water inlet; 2-a pre-filter element device; 3-a second solenoid valve; 4-a first pressure relief valve; 5-a supercharging device; 6-a second pressure reducing valve; 7-RO cartridge unit; 8-a carbon rod filter element device; 9-discharge port check valve; 10-a pure water discharge port; 11-a first solenoid valve; 12-a one-way valve; 13-wastewater ratio; 14-a thick water tank; 51-a first left chamber; 52-first right chamber; 53-a first piston; 54-a piston rod; 55-a second left chamber; 56-second right chamber; 57-second piston.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention provides a novel pump-free RO device, which includes a water inlet 1, a pressurizing device 5, an RO filter element device 7 and a concentrated water tank 14, wherein the pressurizing device 5 includes a pressurizing chamber and a high pressure chamber, a first piston 53 is disposed in the pressurizing chamber, the pressurizing chamber is divided into a first left chamber 51 and a first right chamber 52 by the first piston 53, a second piston 57 is disposed in the high pressure chamber, the pressurizing chamber is divided into a second left chamber 55 and a second right chamber 56 by the second piston 57, and the first piston 53 and the second piston 57 are connected by a piston rod 54;
the inlet ends of the second left chamber 55 and the second right chamber 56 are communicated with the water inlet 1, and the inlet ends of the second left chamber 55 and the second right chamber 56 are communicated with the RO filter element device 7;
the inlet ends of the first left chamber 51 and the first right chamber 52 are communicated with a concentrate inlet of the RO filter core device 7, and the outlet ends of the first left chamber 51 and the first right chamber 52 are communicated with the concentrate tank 14.
Specifically, the RO filter core device further comprises a first electromagnetic valve 11 and a second electromagnetic valve 3, wherein the first electromagnetic valve 11 is a two-position three-way electromagnetic valve, a liquid inlet end of the first electromagnetic valve 11 is communicated with a concentrated water inlet of the RO filter core device 7, a first liquid outlet end of the first electromagnetic valve 11 is communicated with a liquid inlet end of the first pressurizing cavity, and a second liquid outlet end of the first electromagnetic valve 11 is communicated with a liquid inlet end of the second pressurizing cavity;
the liquid inlet end of the second electromagnetic valve 3 is communicated with the water inlet 1, and the liquid outlet end of the second electromagnetic valve 3 is communicated with the liquid inlet end of the second left cavity 55 and the liquid inlet end of the second right cavity 56.
Specifically, the first electromagnetic valve 11 is a two-position three-way electromagnetic valve, one of which is used for discharging liquid when the two-position three-way electromagnetic valve is electrified, and the other of which is used for discharging liquid when the two-position three-way electromagnetic valve is not electrified.
Specifically, still include leading filter core filter equipment, 2 inlet ends of leading filter core device with 1 intercommunication of water inlet, 2 play liquid ends of leading filter core device and the 3 intercommunications of second solenoid valve, leading filter core device 2 is used for filtering granule impurity, the filter core of leading filter core device 2 adopts the cotton, active carbon of PP or at least one kind of milipore filter.
Specifically, the pre-filter filters particulate impurities out of the particulate impurities, preventing the particulate impurities from clogging the RO filter cartridge device 7 and damaging the RO filter cartridge device 7.
Specifically, still include carbon-point filter core device 8, 8 inlet ends of carbon-point filter core device with 7 pure water mouths of RO filter core device intercommunication, 8 play liquid ends of carbon-point filter core device and pure water discharge port 10 are through discharge port check valve 9 intercommunication. The carbon rod filter element device 8 can remove peculiar smell, improve the outlet water taste and improve the comfort level of users.
Specifically, pressure switches are arranged in the communication pipelines of the pure water discharge port 10 and the discharge port check valve 9, the pressure switches are electrically connected with the first electromagnetic valve 11 and the second electromagnetic valve 3, the second electromagnetic valve 3 is connected with a controller and a pulse power supply, and the controller is used for controlling the pulse power supply to indirectly supply power to the second electromagnetic valve 3 in a pulse mode.
Specifically, when the pressure between the pure water discharge port 10 and the discharge port check valve 9 is greater than the pressure switch disconnection pressure, the pressure switch is disconnected, the first electromagnetic valve 11 and the second electromagnetic valve 3 are powered off, the circuit of the whole machine is disconnected, the water path is disconnected, and the whole machine stops working. The first electromagnetic valve 11 is connected with a controller and a pulse power supply, the controller is used for controlling the pulse power supply to indirectly supply power to the first electromagnetic valve 11 in a pulse mode, when the power is on, the first liquid outlet end of the first electromagnetic valve 11 provides concentrated water for the liquid inlet end of the first pressurizing cavity, the first piston 53 moves rightwards under the action of water pressure to push the second piston 57 to move rightwards, the pressure of the primarily filtered water in the second right cavity 56 is increased, and the primarily filtered water flows out of the second right cavity 56 and enters the RO filter element device 7 for filtering; when no electricity is available, the second liquid outlet end of the first electromagnetic valve 11 provides concentrated water for the liquid inlet end of the second pressurizing cavity, the first piston 53 moves leftwards under the action of water pressure to push the second piston 57 to move leftwards, the pressure of the primary filtering water in the second left cavity 55 is increased, and the primary filtering water flows out of the second left cavity 55 and enters the RO filter core device 7 for filtering. Since the first electromagnetic valve 11 is connected to a controller and a pulse power source, the controller is used for controlling the pulse power source to indirectly supply power to the first electromagnetic valve 11 in a pulse mode, and the first piston 53 and the second piston 57 perform reciprocating pressurization movement in the pressurization device 5.
Specifically, every inlet end and every play liquid end of supercharging device 5 all are provided with check valve 12, check valve 12 sets up the direction and is in the same direction as the water flow direction, check valve 12 is used for preventing the water backward flow.
The hydraulic control system comprises a first electromagnetic valve 3, a second electromagnetic valve 4, a first pressure reducing valve 6, a second pressure reducing valve 4, a second electromagnetic valve 3, a first pressure reducing valve, a second electromagnetic valve, a first pressure reducing valve, a second pressure reducing valve and a second pressure reducing valve, wherein the liquid inlet end of the first pressure reducing valve 4 is communicated with the liquid outlet end of the second electromagnetic valve 3;
the liquid inlet end of the second pressure reducing valve 6 is communicated with the liquid outlet end of the raw material cavity, and the liquid outlet end of the second pressure reducing valve 6 is communicated with the liquid inlet end of the RO filter core device 7 and used for outputting the stable water pressure of the water flow required by the RO filter core device 7.
Specifically, the first piston 53 and the second piston 57 are parallel, and the force-bearing area of the first piston 53 is not smaller than that of the second piston 57.
Specifically, the device further comprises a waste water ratio 13, wherein the inlet end of the waste water ratio 13 is communicated with the first left chamber 51 and the first right chamber 52, and the outlet end of the waste water ratio 13 is communicated with the concentrated water tank 14.
Specifically, the waste water ratio 13 adopts a waste water plug or a waste water electromagnetic valve.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The novel pump-free RO device is characterized by comprising a water inlet (1), a pressurizing device (5), an RO filter element device (7) and a concentrated water tank (14), wherein the pressurizing device (5) comprises a pressurizing cavity and a high-pressure cavity, a first piston (53) is arranged in the pressurizing cavity, the pressurizing cavity is divided into a first left chamber (51) and a first right chamber (52) by the first piston (53), a second piston (57) is arranged in the high-pressure cavity, the second chamber (55) and a second right chamber (56) are divided by the second piston (57), and the first piston (53) and the second piston (57) are connected through a piston rod (54);
the liquid inlet ends of the second left chamber (55) and the second right chamber (56) are communicated with the water inlet (1), and the liquid outlet ends of the second left chamber (55) and the second right chamber (56) are communicated with the RO filter element device (7);
the liquid inlet ends of the first left chamber (51) and the first right chamber (52) are communicated with a concentrate water inlet of the RO filter element device (7), and the liquid outlet ends of the first left chamber (51) and the first right chamber (52) are communicated with the concentrate tank (14).
2. The novel pump-free RO device of claim 1, further comprising a first electromagnetic valve (11) and a second electromagnetic valve (3), wherein the first electromagnetic valve (11) is a two-position three-way electromagnetic valve, the inlet end of the first electromagnetic valve (11) is communicated with the concentrated water inlet of the RO filter core device (7), the first outlet end of the first electromagnetic valve (11) is communicated with the inlet end of the first pressurizing cavity, and the second outlet end of the first electromagnetic valve (11) is communicated with the inlet end of the second pressurizing cavity;
the liquid inlet end of the second electromagnetic valve (3) is communicated with the water inlet (1), and the liquid outlet end of the second electromagnetic valve (3) is communicated with the liquid inlet end of the second left cavity (55) and the liquid inlet end of the second right cavity (56).
3. The novel pump-free RO device of claim 1, further comprising a pre-filter device, wherein the liquid inlet end of the pre-filter device (2) is communicated with the water inlet (1), the liquid outlet end of the pre-filter device (2) is communicated with the second solenoid valve (3), the pre-filter device (2) is used for filtering particulate impurities, and the filter element of the pre-filter device (2) is at least one of PP cotton, activated carbon or ultrafiltration membrane.
4. The novel pump-free RO device of claim 2, further comprising a carbon rod filter element device (8), wherein the liquid inlet end of the carbon rod filter element device (8) is communicated with the pure water port of the RO filter element device (7), and the liquid outlet end of the carbon rod filter element device (8) is communicated with the pure water discharge port (10) through a discharge port check valve (9).
5. The novel pump-free RO device of claim 4, characterized in that a pressure switch is arranged in the communication pipeline between the pure water discharge port (10) and the discharge port check valve (9), the pressure switch is electrically connected with the first electromagnetic valve (11) and the second electromagnetic valve (3), the first electromagnetic valve (11) is electrically connected with a controller and a pulse power supply, and the controller is used for controlling the pulse power supply to indirectly supply power to the first electromagnetic valve (11) in a pulse mode.
6. A novel pump-less RO apparatus as claimed in claim 1, characterized in that the pressurizing means (5) is provided with a check valve (12) at each inlet end and each outlet end, the check valve (12) is arranged in the direction of water flow, and the check valve (12) is used for preventing water from flowing back.
7. The novel pump-free RO device of claim 2, further comprising a first pressure reducing valve (4) and a second pressure reducing valve (6), wherein the inlet end of the first pressure reducing valve (4) is communicated with the outlet end of the second electromagnetic valve (3), and the outlet end of the first pressure reducing valve (4) is communicated with the inlet end of the high-pressure cavity for outputting the stable water pressure of the water flow required by the high-pressure cavity;
the liquid inlet end of the second pressure reducing valve (6) is communicated with the liquid outlet end of the raw material cavity, and the liquid outlet end of the second pressure reducing valve (6) is communicated with the liquid inlet end of the RO filter element device (7) and used for outputting the stable water pressure of the water flow required by the RO filter element device (7).
8. A novel pump-less RO device according to claim 1, characterized in that the first piston (53) and the second piston (57) are parallel, and the force-bearing area of the first piston (53) is not smaller than the force-bearing area of the second piston (57).
9. A novel pump-less RO apparatus according to claim 1, characterized by further comprising a waste water ratio (13), wherein the inlet side of the waste water ratio (13) is communicated with the first left chamber (51) and the first right chamber (52), and the outlet side of the waste water ratio (13) is communicated with the concentrate tank (14).
10. A novel pump-less RO plant according to claim 9, characterized in that the waste water ratio (13) is a waste water plug or waste water solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821457638.8U CN209968128U (en) | 2018-09-06 | 2018-09-06 | Novel no pump RO device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821457638.8U CN209968128U (en) | 2018-09-06 | 2018-09-06 | Novel no pump RO device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209968128U true CN209968128U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821457638.8U Expired - Fee Related CN209968128U (en) | 2018-09-06 | 2018-09-06 | Novel no pump RO device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209968128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351193A (en) * | 2018-09-06 | 2019-02-19 | 厦门百霖净水科技有限公司 | It is a kind of novel without pump RO device |
-
2018
- 2018-09-06 CN CN201821457638.8U patent/CN209968128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351193A (en) * | 2018-09-06 | 2019-02-19 | 厦门百霖净水科技有限公司 | It is a kind of novel without pump RO device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200121 Termination date: 20200906 |