CN212640194U

CN212640194U - Clean hot water purification machine system

Info

Publication number: CN212640194U
Application number: CN202021912271.1U
Authority: CN
Inventors: 周如景
Original assignee: Zhongshan Willpower Motor & Electric Appliance Co ltd
Current assignee: Zhongshan Willpower Motor & Electric Appliance Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-02
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a pure-heat water purification machine system, which comprises a heating unit, a flow control pump, a reverse osmosis membrane group and a pretreatment filter element, wherein the water outlet end of the heating unit is connected with a hot water tap, the water inlet end of the heating unit is connected with a first one-way joint, the first one-way joint is connected with a high-voltage switch, a cold water tap is arranged between the high-voltage switch and the first one-way joint, the inlet end of the pretreatment filter element is connected with a pressure reducing valve, the outlet end of the pretreatment filter element is respectively communicated with a second one-way joint and the reverse osmosis membrane group, a booster pump and a solenoid valve are arranged on a connecting water path of the reverse osmosis membrane group and the pretreatment filter element, a flushing solenoid valve is connected with a concentrated water outlet of the reverse osmosis membrane group, a pure water outlet is connected with a high-voltage switch, a flow control, the backflow port is connected with the second one-way joint. The utility model can effectively control the water flow and improve the heating effect; the normal operation of the whole system is ensured.

Description

Clean hot water purification machine system

Technical Field

The utility model relates to a water purification machine technical field, concretely relates to clean hot water purification machine system.

Background

With the development of economy, the trend of water resource condition deterioration appears in many places, the shortage of water resources and pollution become more serious, and the safety problem of drinking water of urban residents is obvious. Aiming at the problem of secondary pollution of urban tap water and harmful substances existing in tap water continuously due to source water pollution, more and more household water purification machines taking reverse osmosis membranes as core filtering units enter thousands of households. The existing household water purifier takes a reverse osmosis membrane as a core filtering unit, tap water enters the reverse osmosis membrane unit after being subjected to multi-stage pretreatment and pressurization, and the produced pure water can completely meet the standard of domestic drinking water of developed countries.

In present general water purification machine system, general configuration is directly with tube coupling to heating element, and the water purification directly gets into heating element and heats, but gets into the discharge of water in the heating element uncontrolled like this for the heating effect is not good, and unnecessary water can not the backward flow, and the system can not normal operating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a net hot water purification machine system for the discharge that control got into the heating unit makes the heating effect better, and unnecessary water can also flow back and carry out secondary filter, guarantees complete machine system normal operating.

In order to solve the technical problem, the utility model discloses a following scheme:

a pure-heat water purifier system comprises a heating unit, a flow control pump, a reverse osmosis membrane group and a pretreatment filter element, wherein the water outlet end of the heating unit is connected with a hot water tap, the water inlet end of the heating unit is connected with a first one-way joint, the first one-way joint is connected with a high-voltage switch, a cold water tap is arranged between the high-voltage switch and the first one-way joint, the return port of a flow control valve is connected with a second one-way joint, the inlet end of the pretreatment filter element is connected with a pressure reducing valve, the outlet end of the pretreatment filter element is respectively communicated with the second one-way joint and the reverse osmosis membrane group, a booster pump and an electromagnetic valve are arranged on a connecting water path of the reverse osmosis membrane group and the pretreatment filter element, a flushing electromagnetic valve is connected with a concentrated water outlet of the reverse osmosis membrane group, a purified water outlet, the water inlet is connected with the first one-way joint, and the backflow port is connected with the second one-way joint.

Compared with the prior art, this scheme has set up accuse flow pump and accuse flow valve at the end of intaking of heating element, has set up the backward flow mouth on the accuse flow valve, and through the combination of accuse flow pump and accuse flow valve, dual control gets into the discharge of heating element for heating element's heating power can effectively match the discharge that corresponds, guarantees the heating effect, and unnecessary water returns the reverse osmosis membrane group through backward flow mouth, second one way connection simultaneously, can effectively guarantee whole system normal operating like this.

Preferably, the flow control valve comprises a valve seat and a valve body which is hermetically sleeved on the valve seat, the water inlet and the backflow port are arranged on the valve seat, the water outlet is arranged on the valve body, a water inlet cavity communicated with the water inlet and the backflow port is formed in the lower portion of the valve body, an atmosphere cavity is arranged in the upper portion of the valve body and communicated with atmosphere through an atmosphere hole in the side face of the valve body, a sealed water pressing cavity is arranged above the atmosphere cavity in a separated mode and communicated with the water outlet, and a flow control assembly is arranged on a water path between the water inlet and the water outlet.

Preferably, the flow control assembly comprises a pressure sensing diaphragm, a reset spring and a control rod, the periphery of the pressure sensing diaphragm is tightly pressed and sealed between the valve cover and the valve body, a pressure water cavity communicated with the water outlet is formed between the valve cover and the pressure sensing diaphragm, an atmosphere cavity is formed between the pressure sensing diaphragm and the inner wall of the valve body, one end of the control rod is connected with a pressing plate located on the bottom surface of the pressure sensing diaphragm, the other end of the control rod penetrates through the valve body and extends downwards to the water inlet cavity, two ends of the reset spring respectively act on the bottom surface of the pressing plate and the inner wall of the atmosphere cavity, a first sealing ring is sleeved on the control rod, the periphery of the first sealing ring is tightly pressed between a support and the valve body, a flow channel communicated with the water outlet is arranged on the support, the support is sleeved on the control rod, a water inlet cavity is formed between.

According to the flow control valve, the flow control assembly is arranged on a water path communicated between the water inlet and the water outlet, when the flow control pump does not work, the water pressure in the pressurized water cavity is larger than the pressure in the atmosphere cavity, so that the pressure acts on the pressure sensing diaphragm downwards, the pressure sensing diaphragm acts on the pressure plate, the pressure plate compresses the return spring downwards, the control rod is driven to move downwards continuously, and the bottom end of the control rod seals the water path between the water inlet cavity and the return port; when the flow control pump works, water in the pressurized water cavity is output to the heating unit due to the suction force of the flow control pump, at the moment, the water in the pressurized water cavity is pumped out, the internal pressure of the pressurized water cavity is not enough to overcome the spring counter force of the return spring, the control rod moves upwards, meanwhile, the closing of a water path between the water inlet cavity and the backflow port is removed, redundant water returns to the reverse osmosis membrane group through the backflow port, and the whole system operates normally. When the flow control pump stops operating, because the limiting convex ring and the flow limiting groove only cut off the water quantity instead of cutting off the water, the water flow continuously enters the water pressing cavity again, and the control rod moves downwards again by the water pressure until the backflow port is blocked. Then the water pressure is transmitted to the high-voltage switch through the pipeline, so that the high-voltage switch is disconnected, and the system is stopped. So relapse for the cooperation of accuse flow pump and accuse flow valve, the water yield that can better control entering heating unit guarantees the heating effect of intaking, and unnecessary rivers can return the reverse osmosis membrane group simultaneously and continue to filter, make complete machine system normal operating.

Preferably, the valve seat is provided with a backflow hole for communicating the water inlet cavity and the backflow port, and the backflow hole is located under the lower end of the control rod.

Preferably, the bottom end of the control rod is provided with a sealing plug. The blocking plug enables the control rod to block the backflow hole.

Preferably, the valve seat is provided with a water inlet hole for communicating the water inlet and the water inlet cavity, the water inlet hole is provided with a one-way valve clack, and the one-way valve clack is tightly pressed between the bottom end of the support and the valve seat.

Preferably, the valve body is provided with a water flowing channel for communicating the water outlet with the water pressing cavity.

Preferably, the valve seat is provided with a fixed lantern ring for sleeving the valve body, and the fixed lantern ring is sleeved with the second sealing ring. The second sealing ring ensures the sealing property of the connection between the valve seat and the valve body, and is not easy to leak.

The utility model discloses beneficial effect who has:

1. this scheme is through the cooperation of accuse flow pump and accuse flow valve, and the heating effect of intaking is guaranteed to the water yield that can better control entering heating unit, presses the intracavity to have the water yield always, and the accuse flow valve can effectively guarantee the preferential water of accuse flow pump like this, and unnecessary rivers can return reverse osmosis membrane group and continue to filter simultaneously, guarantees complete machine system normal operating.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of a flow control valve.

Reference numerals: 1-a water inlet, 2-a second sealing ring, 3-a bracket, 4-a valve body, 5-an atmospheric hole, 6-an atmospheric cavity, 7-a pressure-sensitive diaphragm, 8-a valve cover, 9-a return spring, 10-a water flow channel, 11-a control lever, 12-a first sealing ring, 13-a water outlet, 14-a flow limiting groove, 15-a flow limiting convex ring, 16-a return port, 17-a fixed lantern ring, 18-a sealing plug, 19-a return hole, 20-a water inlet, 21-a one-way valve flap, 22-a pressure reducing valve, 23-an electromagnetic valve, 24-a booster pump, 25-a second one-way joint, 26-a flow control pump, 27-a heating unit, 28-a hot water tap, 29-a flow control valve, 30-a first one-way joint, 31-a cold water, 32-high pressure switch, 33-reverse osmosis membrane group, 34-flushing electromagnetic valve, 35-pretreatment filter element, 36-valve seat, 37-water pressing cavity, 38-water inlet cavity and 39-pressing plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in FIG. 1, a pure-heat water purification system comprises a heating unit 27, a flow control pump 26, a reverse osmosis membrane group 33 and a pretreatment filter element 35, wherein a hot water tap 28 is connected to a water outlet end of the heating unit 27, a first one-way joint 30 is connected to a water inlet end of the heating unit 27, a high-pressure switch 32 is connected to the first one-way joint 30, a cold water tap 31 is arranged between the high-pressure switch 32 and the first one-way joint 30, a pressure reducing valve 22 is connected to an inlet end of the pretreatment filter element 35, an outlet end of the pretreatment filter element 35 is respectively communicated with a second one-way joint 25 and the reverse osmosis membrane group 33, a booster pump 24 and an electromagnetic valve 23 are arranged on a water path connecting the reverse osmosis membrane group 33 and the pretreatment filter element 35, a flushing electromagnetic valve 34 is connected to a concentrated water outlet of the reverse osmosis membrane group 33, the pure water outlet is connected to, The water outlet 13 is connected with the flow control pump 26, the water inlet 1 is connected with the first one-way connector 30, and the return port 16 is connected with the second one-way connector 25.

This embodiment has set up accuse flow pump 26 and accuse flow valve 29 at the end of intaking of heating element, has set up backward flow mouth 16 on accuse flow valve 29, through the combination of accuse flow pump 26 and accuse flow valve 29, the discharge of dual control entering heating element 27 for heating element 27's heating power can effectively match the discharge of corresponding, guarantees the heating effect, and unnecessary water returns reverse osmosis membrane group 33 through backward flow mouth 16, second one way connection 25 simultaneously, filters once more, can effectively guarantee complete machine system normal operating like this.

Example 2

As shown in fig. 2, the flow control valve 29 includes a valve seat 36 and a valve body 4 hermetically sleeved on the valve seat 36, a water inlet 1 and a backflow port 16 are arranged on the valve seat 36, a water outlet 13 is arranged on the valve body 4, a water inlet cavity 38 communicated with the water inlet 1 and the backflow port 16 is arranged inside the lower portion of the valve body 4, an atmosphere cavity 6 is arranged above the valve body 4, the atmosphere cavity 6 is communicated with atmosphere through an atmosphere hole 5 on the side surface of the valve body 4, a sealed pressurized water cavity 37 is arranged above the atmosphere cavity 6 in a separated manner, the pressurized water cavity 37 is communicated with the water outlet 13, and a flow control assembly is arranged on a water path between the water inlet.

The flow control assembly comprises a pressure sensing diaphragm 7, a reset spring 9 and a control rod 11, wherein the periphery of the pressure sensing diaphragm 7 is tightly pressed and sealed between a valve cover 8 and a valve body 4, a pressure water cavity 37 communicated with a water outlet 1 is formed between the valve cover 8 and the pressure sensing diaphragm 7, an atmospheric cavity 6 is formed between the pressure sensing diaphragm 7 and the inner wall of the valve body 4, one end of the control rod 11 is connected with a pressure plate 39 positioned on the bottom surface of the pressure sensing diaphragm 7, the other end of the control rod penetrates through the valve body 4 and extends downwards to a water inlet cavity 38, two ends of the reset spring 9 respectively act on the bottom surface of the pressure plate 39 and the inner wall of the atmospheric cavity 6, a first sealing ring 12 is sleeved on the control rod 11, the periphery of the first sealing ring 12 is tightly pressed between a support 3 and the valve body 4, a flow channel communicated with the water outlet 1 is arranged on the support 3, the support 3 is sleeved on the control rod 11, the water inlet cavity 38 is formed between the, A flow restricting collar 15.

The specific working principle of the flow control assembly of the embodiment is as follows:

the flow control valve 29 is provided with a flow control assembly on a water path communicated between the water inlet 1 and the water outlet 13, when the flow control pump 26 does not work, purified water enters the water inlet cavity 38 from the water inlet 1, then enters the water outlet 13 after the flow control of the flow control assembly, the flow control pump 26 does not work, the water outlet 13 is not conducted, so that the entered purified water enters the pressure water cavity 37 from the water passing channel 10, along with the increasing of the water quantity of the pressure water cavity 37, the internal water pressure of the pressure water is greater than the pressure in the atmosphere cavity 6, so that the pressure acts on the pressure sensing diaphragm 7 downwards, the pressure sensing diaphragm 7 acts on the pressure plate 39, the pressure plate 39 compresses the return spring 9 downwards, and simultaneously drives the control rod 11 to move downwards continuously until the bottom end of the control rod 11 seals the water path between the water inlet cavity 38 and the return port; when the flow control pump 26 works, water in the water pressing cavity 37 is pumped into the heating unit 27 due to the suction force of the flow control pump 26, at the moment, after the water in the water pressing cavity 37 is pumped out, the internal pressure of the water pressing cavity 37 is not enough to overcome the spring reaction force of the return spring 9, the return spring 9 acts on the pressing plate 39 upwards, the control rod 11 moves upwards, meanwhile, the closing of a water path between the water inlet cavity 38 and the return opening 16 is removed, at the moment, water flows back to the reverse osmosis membrane group 33 through the return opening 16, and the whole system can normally run. So relapse for the cooperation of accuse flow pump 26 and accuse flow valve 29, the water yield that can better control entering heating unit 27 guarantees the heating effect of intaking, and unnecessary rivers can return reverse osmosis membrane group 33 simultaneously and continue to filter, guarantee that whole quick-witted system can normal operating.

Example 3

As a further refinement of any of the above embodiments, specifically, the valve seat 36 is provided with a return hole 19 communicating the water inlet cavity 38 and the return port 16, and the return hole 19 is located right below the lower end of the control rod 11.

The bottom end of the control rod 11 is provided with a sealing plug 18. The plug 18 makes the control rod 11 to plug the return opening 19.

The valve seat 36 is provided with a water inlet hole 20 for communicating the water inlet 1 with the water inlet cavity 38, the water inlet hole 20 is provided with a one-way valve clack, and the one-way valve clack is tightly pressed between the bottom end of the support 3 and the valve seat 36.

And a fixed lantern ring 17 for sleeving the valve body 4 is arranged on the valve seat 36, and a second sealing ring 2 is sleeved on the fixed lantern ring 17. The second sealing ring 2 ensures the sealing property of the connection between the valve seat 36 and the valve body 4, and is not easy to leak.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. A water purification system with purified heat comprises a heating unit (27), a flow control pump (26), a reverse osmosis membrane group (33) and a pretreatment filter element (35), wherein the water outlet end of the heating unit (27) is connected with a hot water tap (28), the water inlet end of the heating unit is connected with a first one-way joint (30), the first one-way joint (30) is connected with a high-pressure switch (32), a cold water tap (31) is arranged between the high-pressure switch (32) and the first one-way joint (30), the inlet end of the pretreatment filter element (35) is connected with a pressure reducing valve (22), the outlet end of the pretreatment filter element (35) is respectively communicated with a second one-way joint (25) and the reverse osmosis membrane group (33), a booster pump (24) and an electromagnetic valve (23) are arranged on a connecting water path of the reverse osmosis membrane group (33) and the pretreatment filter element (35), a concentrated water outlet of the reverse osmosis membrane, the water-saving heating device is characterized in that a water inlet end waterway of the heating unit (27) is provided with a flow control pump (26) and a flow control valve (29), the flow control valve (29) is provided with a water inlet (1), a water outlet (13) and a return port (16), the water outlet (13) is connected with the flow control pump (26), the water inlet (1) is connected with a first one-way joint (30), and the return port (16) is connected with a second one-way joint (25).

2. The pure water system according to claim 1, wherein the flow control valve (29) comprises a valve seat (36) and a valve body (4) hermetically sleeved on the valve seat (36), the water inlet (1) and the return port (16) are arranged on the valve seat (36), the water outlet (13) is arranged on the valve body (4), a water inlet cavity (38) communicated with the water inlet (1) and the return port (16) is arranged inside the lower portion of the valve body (4), an atmosphere cavity (6) is arranged above the valve body (4), the atmosphere cavity (6) is communicated with atmosphere through an atmosphere hole (5) in the side surface of the valve body (4), a sealed pressurized water cavity (37) is arranged above the atmosphere cavity (6) in a partition manner, the pressurized water cavity (37) is communicated with the water outlet (13), and a water path between the water inlet (1) and the water outlet (13) is provided with a flow control assembly.

3. The pure hot water purification system as claimed in claim 2, wherein the flow control assembly comprises a pressure sensing diaphragm (7), a return spring (9) and a control rod (11), the pressure sensing diaphragm (7) is peripherally compressed and sealed between the valve cover (8) and the valve body (4), a pressurized water chamber (37) communicated with the water outlet (13) is formed between the valve cover (8) and the pressure sensing diaphragm (7), an atmospheric chamber (6) is formed between the pressure sensing diaphragm (7) and the inner wall of the valve body (4), one end of the control rod (11) is connected with a pressure plate (39) positioned at the bottom surface of the pressure sensing diaphragm (7), the other end of the control rod penetrates through the valve body (4) and extends downwards to the water inlet chamber (38), two ends of the return spring (9) respectively act on the bottom surface of the pressure plate (39) and the inner wall of the atmospheric chamber (6), a first sealing ring (12) is sleeved on the control rod (11), the periphery of the first sealing ring (12) is compressed and compressed between the bracket (, a flow channel communicated with the water outlet (13) is arranged on the support (3), the support (3) is sleeved on the control rod (11), a water inlet cavity (38) is formed between the lower end of the support (3) and the valve seat (36), and a flow limiting groove (14) and a flow limiting convex ring (15) for controlling the flow of the water inlet cavity (38) and the water outlet (13) are respectively arranged on the inner sides of the control rod (11) and the support (3).

4. A net hot water purification system according to claim 2, wherein the valve seat (36) is provided with a return hole (19) communicating the inlet chamber (38) with the return port (16), the return hole (19) being located directly below the lower end of the control rod (11).

5. A net hot water purification system according to claim 4, characterized in that the control rod (11) is provided with a plug (18) at its lower end.

6. The pure water system according to claim 2, wherein the valve seat (36) is provided with a water inlet hole (20) for communicating the water inlet (1) with the water inlet chamber (38), the water inlet hole (20) is provided with a one-way valve flap (21), and the one-way valve flap (21) is compressed between the bottom end of the bracket (3) and the valve seat (36).

7. The net hot water purification system as claimed in claim 2, wherein the valve body (4) is provided with a water flow passage (10) for communicating the water outlet (13) and the water pressure chamber (37).

8. The pure water heating system as claimed in claim 2, wherein the valve seat (36) is provided with a fixing collar (17) for sleeving the valve body (4), and the fixing collar (17) is sleeved with the second sealing ring (2).