CN212269626U - Electroless reverse osmosis water purifier - Google Patents

Abstract

The utility model provides an electroless reverse osmosis water purifier, include by the base, install the stack shell on the base, install the casing that the top cap on the stack shell constitutes and locate the filter core in the casing, have the raw water runner of intercommunication stack shell in the base, the pure water runner of the product water pipe in the intercommunication filter core, the waste water runner of terminal surface under the intercommunication filter core and can have the through-hole in the intercommunication casing on the control valve casing according to the water pressure control raw water runner break-make of pure water runner, be equipped with the shutoff head that can make the through-hole seal or switch on the through-hole. When adding water for the first time, open the shutoff head and make through-hole and external switch on to with the gas outgoing in the casing, when adding water to through-hole department when having rivers to flow, stop adding water, seal the through-hole once more with the shutoff head, through above operation, make the gas in the water purifier discharged completely, can not lead to the raw water to be difficult to carry out in the casing because of the gas pressure reason, consequently can realize the dynamic balance of water, moisturizing fast, improve and make water efficiency.

Description

Electroless reverse osmosis water purifier

Technical Field

The utility model relates to a water purifier field especially relates to an electroless reverse osmosis water purifier.

Background

The working mechanism of the existing reverse osmosis water purifier is as follows: when the user uses water, the raw water flow channel is smooth to supplement water in the shell, when the user stops using water, the raw water flow channel is disconnected with the raw water flow channel, and the water supplement is stopped, so that the dynamic balance of the water quantity in the water purifier is realized. However, after the traditional electroless reverse osmosis water purifier adds water for the first time, gas residue exists in the shell, so that the pressure in the shell is higher than the outside, and raw water is difficult to smoothly enter the shell. According to the actual use situation, the conventional water purifier usually starts to replenish water when the usage amount of pure water reaches about two thirds of the total pure water capacity (certain fluctuation exists between the water inlet pressure and the container tightness), and the water generation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel electroless reverse osmosis water purifier is provided, can realize the dynamic balance of moisturizing, water consumption fast, improve and make water efficiency.

The utility model discloses a following mode is solved this technical problem:

the utility model provides an electroless reverse osmosis water purifier, includes by the base, install stack shell on the base, install the casing that the top cap on the stack shell constitutes and locate filter core in the casing, raw water runner, the intercommunication of intercommunication stack shell have in the base the pure water runner of water production pipe in the filter core, the waste water runner of terminal surface under the intercommunication filter core and can be according to the control valve of the water pressure control raw water runner break-make of pure water runner, its characterized in that: the shell is provided with a through hole communicated with the inside of the shell, and the through hole is provided with a plugging head capable of sealing or conducting the through hole.

When adding water for the first time in this water purifier, open the shutoff head and make through-hole and external switch on, with the gas outgoing in the casing, when adding water to through-hole department when having rivers to go out, stop adding water, seal the through-hole once more with the shutoff head, through above operation, make the gas in the water purifier discharged completely, can not lead to the raw water to be difficult to carry out the casing because of gas pressure reason in, consequently can realize the water fast, the dynamic balance of moisturizing, compare the conventional art, adopt the utility model discloses start making water when the pure water use amount reaches 1/5 of total pure water capacity promptly, compare prior art and just begin the condition of making water when the pure water use amount reaches total pure water capacity 2/3, make water efficiency and have improved by a wide margin.

As a preferred embodiment of the present invention, the through hole is formed on the top cover or the barrel body.

As a preferred embodiment of the present invention, the through hole is formed in the top cover. Because air density is less than water, gaseous most of collection is in the stack shell top, consequently locates the exhaust air that can be better on the top cap with the through-hole.

As a preferred embodiment of the utility model, the shutoff head includes the gland, locates the spring in the gland, pass the through-hole with the bolt that the gland links to each other and the end cap of locating the bolt bottom, the end cap can pass through the elastic movement of gland seals or opens the through-hole. By adopting the structure, when the gland is pressed down, the plug is separated from the through hole, the shell is communicated with the outside, when the gland is loosened, the plug is rebounded by the gland to seal the through hole, the shell is sealed again, and the use is convenient and fast.

As a preferred embodiment of the present invention, the bottom of the bolt has a bolt head, and the plug cap is sleeved on the bolt and fixed on the upper surface of the bolt head.

As a preferred embodiment of the present invention, the plugging head plugs the through hole in a clamping or threaded connection manner.

As a preferred embodiment of the present invention, the blocking head is replaced by a pressure release valve.

Two kinds of embodiment above adopting, the homoenergetic realizes the effect that the control through-hole seals or switches on, and the designer can select for use the most suitable scheme according to factors such as cost, result of use, and the degree of flexibility is high.

As an optimal implementation mode of the utility model, the filter core includes the primary filter core, locates reverse osmosis filter core and the encapsulation in the primary filter core the upper end plate and the lower end plate at both ends about primary filter core and reverse osmosis filter core, it locates to produce the water pipe the center department of reverse osmosis filter core.

As a preferred embodiment of the present invention, the lower end plate is installed on the base, the lower end plate with form the control valve chamber between the base, the active valve membrane of the control valve is located in the second half of the control valve chamber, the second half of the control valve chamber is linked together with the pure water runner, the passive valve membrane of the control valve is located in the first half of the control valve chamber, the raw water runner has the control runner section therein, the passive valve membrane is receiving the active valve membrane drive can cut off under the oppression of the piston of the control valve the control water runner section.

As a preferred embodiment of the utility model, the top in first chamber has the inlet opening of intercommunication raw water runner and the inside apopore of intercommunication stack shell, the inlet opening passive valve membrane with the apopore communicates the formation in proper order accuse water runner section. When the user used the pure water, pure water runner pressure reduced, and the piston moved down, accuse water runner section intercommunication, and the pure water is made in flowing into the stack shell, and when the user stopped the water, pure water runner pressure rose back, and the apopore and inlet opening are stopped up to the piston, and the control runner section seals, and it stops to make water. Therefore, the effect of controlling the connection or disconnection of the raw water flow passage according to the water pressure of the pure water flow passage is realized.

More than synthesizing, the utility model discloses can respond rapidly behind the customer water consumption, begin to make water, realize the water consumption, make the dynamic balance of water, the effectual water efficiency that makes that has improved has better performance.

Drawings

The present invention will be further explained with reference to the following drawings:

fig. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view of the present invention taken along the plane C-C;

FIG. 3 is a partial enlarged view of the portion A of the present invention;

FIG. 4 is a partial enlarged view of the region B of the present invention;

FIG. 5 is a partial enlarged view of the C-position of the present invention;

wherein: 100-top cover, 101-installation cavity, 102-through hole, 103-blocking head, 104-pressing cover, 105-bolt, 106-spring, 107-blocking head, 108-installation column, 200-barrel body, 300-base, 301-raw water receiving and inserting cavity, 302-pure water cavity, 303-lower half cavity, 304-raw water inlet, 305-pure water outlet, 306-waste water outlet, 308-pure water flow channel, 311-control valve cavity, 312-water inlet, 313-water outlet, 314-hole, 315-control valve, 316-piston, 317-active valve membrane, 318-passive valve membrane, 400-filter element, 401-primary filter element, 402-reverse osmosis filter element, 403-upper end plate, 404-lower end plate, 405-water production pipe, 406-raw water flow channel, 408-a waste water cavity, 409-a water isolating ring, 411-an internal channel, 412-a pure water outlet, 413-a raw water inlet pipe, 414-a check valve and 415-an upper half cavity.

Detailed Description

The invention is further illustrated below by means of specific examples:

as shown in fig. 1 and 2, an electroless reverse osmosis water purifier includes a top cap 100, a cylinder 200, a base 300, and a filter element 400.

Wherein, the barrel 200 is a cylindrical structure, and the base 300 and the top cover 100 are respectively installed at the upper and lower ends of the barrel 200.

The filter element 400 is disposed in the barrel 200 and includes a primary filter element 401, a reverse osmosis filter element 402, an upper end plate 403, and a lower end plate 404. The primary filter element 401 is a cylindrical structure with a hollow cavity in the middle. The reverse osmosis filter element 402 is concentrically arranged in the cavity, and a water production pipe 405 is arranged at the center of the reverse osmosis filter element 402. The upper end plate 403 and the lower end plate 404 respectively seal the upper and lower ends of the primary filter element 401 and the reverse osmosis filter element 402.

As shown in fig. 4, the lower end plate 404 is mounted on the base 300, and a waste water chamber 408 is formed on the upper surface of the lower end plate 404; an upper half cavity 415 and a raw water inlet pipe 413 which protrude downwards are arranged on the lower surface; the lower end plate 404 is provided with an internal passage 411 for communicating the raw water inlet pipe 413 and a pure water outlet 412 penetrating the lower end plate 404. The reverse osmosis filter element 402 is inserted into the waste water cavity 408, a water-resisting ring 409 which isolates the lower end surface of the reverse osmosis filter element 402 from the outer wall surface is arranged on the inner wall of the waste water cavity 408, a gap is reserved between the lower end surface of the reverse osmosis filter element 402 and the waste water cavity 408, and a waste water pipe which protrudes downwards is arranged at the bottom of the waste water cavity 408. A pure water outlet 412 is located in the waste water chamber 408 and is concentrically arranged with the waste water chamber 408, and the bottom of the water production pipe 405 penetrates into the pure water outlet 412.

A raw water inserting cavity 301, a waste water inserting cavity, a pure water cavity 302 and a lower half cavity 303 are arranged on the upper surface of the base 300; a raw water inlet 304, a pure water outlet 305 and a waste water outlet 306 are arranged on the side wall surface; the interior is provided with a raw water channel 406 for communicating the raw water receiving and inserting cavity 301 with the raw water inlet 304, a waste water channel for communicating the waste water receiving and inserting cavity with the waste water outlet, and a pure water channel 308 for communicating the pure water cavity 302 with the pure water outlet 305.

Raw water inlet pipe 413 is inserted into raw water plugging cavity 301, the waste water pipe is inserted into waste water plugging cavity, water production pipe 405 passes through pure water outlet 412 and extends into pure water cavity 302, check valve 414 is installed at the bottom of water production pipe 405, and pure water cannot flow back into water production pipe 405 from pure water runner 308.

As shown in fig. 5, the upper half cavity 415 and the lower half cavity 303 cooperate to form a control valve cavity 311, the upper half cavity 415 is provided with a water inlet 312 communicated with the internal passage and a water outlet 313 communicated with the barrel 200 on the top surface, and the lower half cavity 303 is provided with an opening communicated with the pure water flow passage 308 on the bottom surface. A control valve 315 is arranged in the control valve cavity 311, the control valve 315 comprises a piston 316, an active valve membrane 317 arranged at the bottom end of the piston 316 and a passive valve membrane 318 arranged at the top end of the piston 316, and the control valve 315 is abutted against the wall surface of the control valve cavity 311 through an annular convex edge on the periphery of the active valve membrane 317 and the passive valve membrane 318, so that a sensing area is formed among the active valve membrane 317, the pure water flow channel 308 and the wall of the control valve cavity; a control flow passage section is formed among the passive valve membrane 318, the water inlet hole 312, the water outlet hole 313 and the wall of the control valve cavity. When a user uses pure water, the pure water flows out, the pressure of the pure water flow passage 308 is reduced, and the piston 316 is driven to move downwards, so that the passive valve membrane 318 is far away from the water inlet 312 and the water outlet 313 at the top of the control valve cavity 311, the control flow passage section is smooth, and the raw water flows into the barrel body 200 through the opened water outlet 313. When the user stops using the pure water, the pressure of the pure water flow passage rises, the piston moves upwards, the passive valve membrane 318 is driven to block the water inlet hole 312, and the raw water cannot flow into the barrel body 200. Through the structure, the effect of controlling the water inflow of raw water while discharging pure water is realized.

As shown in fig. 3, a mounting cavity 101 is formed on the upper surface of the top cover 100, and a through hole 102 communicating with the inside of the cylinder 200 is formed on the bottom surface of the mounting cavity 101. A sealing head 103 is arranged in the mounting cavity 101, and the sealing head 103 is composed of a gland 104, a bolt 105, a spring 106 and an elastic plug 107. The gland 104 is in a cylindrical shape with an open bottom, a mounting column 108 protruding downwards is arranged on the bottom surface of the top wall of the gland 104, and a bolt hole is formed in the mounting column 108. The spring 106 is sleeved in a gap between the inner wall of the gland 104 and the outer wall of the mounting post 108, and the lower end surface of the spring 106 is abutted against the bottom surface of the mounting cavity 101. Bolts 105 are inserted into the mounting cavity 101 from the bottom of the through holes 102 and are fixed in bolt holes on the mounting posts 108. The bottom of the bolt 105 is provided with a bolt head, the plug 107 is sleeved on the bolt 105 and fixed with the bolt head, and the plug 107 can prop against the lower surface of the through hole 102 under the elastic force of the spring 106. When the air leakage prevention device is used, the gland 104 is pressed down to enable the plug 107 to be separated from the through hole 102, at the moment, the inside of the barrel body is communicated with the outside through the through hole 102, and air leakage can be achieved. After the air leakage is finished, the pressing cover 104 is released, the pressing cover 104 rebounds under the action of the spring, the plug 107 blocks the through hole 102 again, and the barrel body 200 recovers the sealing.

Of course, the following structure can be adopted to realize the conduction and the closing of the through hole 102: for example, a through hole 102 with a thread on the inner wall is adopted, the through hole 102 is sealed by a sealing head 103 engaged with the thread of the through hole 102, and when the through hole 102 needs to be opened, the sealing head 103 is only required to be screwed out. Or the plugging head 103 is directly installed in the installation cavity 101, so that the head on the outer wall of the plugging head 103 is abutted against the wall surface of the installation cavity 101, the through hole 102 is further sealed, and the through hole 102 is communicated and sealed by plugging and unplugging the plugging head 103. A cover that can be opened and closed may be attached to the top cover 100, and the through hole 102 may be opened and closed by opening and closing the cover. In addition, a relief valve may be used instead of the blocking head 103 to achieve the effect of controlling the opening or closing of the through hole 102.

The through-hole 102 is not limited to being attached to the top cover 100, and may be provided in the barrel 200, but it is preferable to provide the through-hole in the top cover 100 because the gas density is lower than that of water and the gas is inevitably concentrated in the top of the barrel.

Above be the utility model discloses an overall structure, during the use, it is continuous with raw water import 304 and water pipe, raw water is through raw water import 304, raw water runner 406, raw water inlet tube 413, internal passage 411, inlet opening 312, first cavity 415, apopore 313 gets into in the stack shell, at the first watered in-process, manual pressure shutoff head 103 makes stack shell 200 inside and external switch on, make the air in stack shell 200 discharge, when adding water to shutoff head 103 department when having water discharge, it is full of by water to explain in the stack shell 200, loosen this moment shutoff head 103 and make stack shell 200 keep apart with the external world once more.

The raw water entering the cylinder 200 is filtered by the primary filter element 401 and the reverse osmosis filter element 402 to become pure water, the pure water enters the pure water outlet 305 through the water production pipe 405, the check valve 414 and the pure water flow passage 308, and the outflow of the pure water is controlled by a pure water tap connected with the pure water outlet 305.

Wastewater generated in the filtering process of the reverse osmosis filter element 402 flows into the wastewater cavity 408 from the lower end face of the reverse osmosis filter element 402, and the wastewater enters the wastewater outlet 306 through the wastewater pipe, the wastewater plug cavity and the wastewater channel and is discharged by a sewer connected with the wastewater outlet 306.

When a user opens the pure water faucet to use pure water, the pressure of the pure water flow channel 308 is reduced, the piston 316 of the control valve 315 moves downwards, the water inlet 312 and the water outlet 313 are opened, the control flow channel section is smooth, raw water enters the barrel body, automatic water making of the water purifier is achieved, after the user closes the pure water faucet, the pressure of the pure water flow channel rises back, the piston of the drive control valve moves upwards to block the water inlet and the water outlet, the control flow channel section is closed, and water making stops.

Because this electroless reverse osmosis water purifier has emptied the air in the stack shell in advance, the stack shell internal pressure is unanimous with ambient pressure, and raw water can be smooth get into in the stack shell through the inlet opening. Therefore, after the user uses the pure water, the electroless reverse osmosis water purifier can quickly respond to start water making. Through practice proving, adopt the utility model discloses an electroless reverse osmosis water purifier begins to make water when the pure water use amount reaches 1/5 of total pure water capacity promptly (because the leakproofness difference between water inflow pressure and each water purifier, data probably have certain fluctuation), compares prior art and just begins the condition of making water when the pure water use amount reaches total pure water capacity 2/3, makes water efficiency and improves by a wide margin, has better performance.

However, those skilled in the art should realize that the above embodiments are only for illustrative purposes and are not to be used as limitations of the present invention, and that changes and modifications to the above embodiments are intended to fall within the scope of the appended claims, as long as they fall within the true spirit of the present invention.

Claims (10)

1. The utility model provides an electroless reverse osmosis water purifier, includes by base (300), install in barrel (200) on base (300) with install in the casing that top cap (100) on barrel (200) constitute and locate filter core (400) in the casing, have in base (300) intercommunication the inside raw water runner (406) of barrel (200), the intercommunication the pure water runner (308) of the product water pipe (405) of filter core (400), the intercommunication the waste water runner of the waste water play water terminal surface of filter core (400) and can be according to the water pressure control of pure water runner (308) the control valve (315) of raw water runner (406) break-make, its characterized in that: the shell is provided with a through hole (102) communicated with the inside of the shell, and a blocking head (103) capable of enabling the through hole (102) to be closed or communicated is arranged on the through hole (102).

2. The electroless reverse osmosis water purifier according to claim 1, wherein: the through hole (102) is arranged on the top cover (100) or the cylinder body (200).

3. The electroless reverse osmosis water purifier according to claim 2, wherein: the through hole (102) is arranged on the top cover (100).

4. The electroless reverse osmosis water purifier according to claim 1, wherein: the blocking head (103) comprises a gland (104), a spring (106) arranged in the gland (104), a bolt (105) penetrating through the through hole (102) and connected with the gland (104), and a blocking head (107) arranged at the bottom of the bolt (105), wherein the blocking head (107) can close or open the through hole (102) through the elastic movement of the gland (104).

5. The electroless reverse osmosis water purifier according to claim 4, wherein: the bottom of the bolt (105) is provided with a bolt head, and the plug (107) is sleeved on the bolt (105) and fixed on the upper surface of the bolt head.

6. The electroless reverse osmosis water purifier according to claim 1, wherein: the blocking head (103) blocks the through hole (102) in a threaded connection or clamping connection mode.

7. The electroless reverse osmosis water purifier according to claim 1, wherein: the blocking head (103) is replaced by a pressure relief valve.

8. The electroless reverse osmosis water purifier according to claim 1, wherein: the filter core (400) includes first filter core (401), locates reverse osmosis filter core (402) in first filter core (401) and seal first filter core (401) with last terminal plate (403) and lower terminal plate (404) at both ends about reverse osmosis filter core (402), produce water pipe (405) and locate the center department of reverse osmosis filter core (402).

9. The electroless reverse osmosis water purifier according to claim 8, wherein: the lower end plate (404) is installed on the base (300), a control valve cavity (311) is formed between the lower end plate (404) and the base (300), an active valve membrane (317) of the control valve (315) is arranged in a lower half cavity (303) of the control valve cavity (311), the lower half cavity (303) is communicated with the pure water flow channel (308), a passive valve membrane (318) of the control valve (315) is arranged in an upper half cavity (415) of the control valve cavity, a water control flow channel section in the upper half cavity (415) is arranged in the raw water flow channel (406), and the passive valve membrane (318) can cut off the water control flow channel section under the compression of a piston (316) of the control valve (315) driven by the active valve membrane (317).

10. The electroless reverse osmosis water purifier according to claim 9, wherein: the top of the upper half cavity (415) is provided with a water inlet hole (312) communicated with a raw water flow channel (406) and a water outlet hole (313) communicated with the interior of the cylinder body (200), and the water inlet hole (312), the passive valve membrane (318) and the water outlet hole (313) are sequentially communicated to form the water control flow channel section.

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