CN214734839U - Flow guide structure and soft water system - Google Patents

Abstract

The utility model discloses a water conservancy diversion structure and soft water system, water conservancy diversion structure include the efflux main part and switch the piece, are equipped with a plurality of salt solution passageways in the efflux main part, and the different salt solution passageways carry the flow of salt solution different, and the switching piece is used for opening different salt solution passageways and breaks off other salt solution passageways, makes different salt solution passageways carry different flow in proper order salt solution to output tube and mix with the raw water. Above-mentioned water conservancy diversion structure, the flow of different salt solution passageway transport salt solution is different, different salt solution passageways can be opened to the switching piece, break off other salt solution passageways, then the effect through the switching piece, can carry different flow's salt solution to output tube department, and mix with the raw water, the regeneration liquid that forms different concentrations is used for the regeneration, can be according to the regeneration liquid of the different stages input different concentrations of regeneration process, dynamic change with better adaptation regeneration in-process ion exchange reaction, it is extravagant to reduce salt, the salt saving effect is better, and regeneration effect is good, and regeneration efficiency has been promoted.

Description

Flow guide structure and soft water system

Technical Field

The utility model relates to a water softening equipment technical field especially relates to a water conservancy diversion structure and soft water system.

Background

The water softener can reduce the hardness of the water body, and the principle is to get rid of the calcium magnesium ion in the water body, softens quality of water, improves domestic water experience, can promote the life of water electrical apparatus simultaneously. The core of the water softener playing a softening role is ion exchange resin, after the water softener works for a period of time, salt solution is needed to be used for regeneration to recover the softening capacity, and the regeneration process is controlled by a multi-way control valve. The multi-way valve is arranged in the traditional water softening equipment, the multi-way valve has backwashing, forward washing, salt absorption regeneration, water replenishing and water supply five stations, the main salt absorption regeneration station influencing the regeneration process is a salt absorption regeneration station, the salt concentration of the salt absorption regeneration process is mainly controlled by the ejector on the multi-way valve, the traditional multi-way valve currently uses a single ejector, the regeneration process can only provide one regeneration liquid concentration, the process of ion exchange reaction is a dynamic real-time process, the softening capacity of resin is gradually recovered along with the proceeding of time, the regeneration condition of the single salt concentration does not take the point into consideration, the whole process provides uniform salt concentration, the actual exchange process is not laminated, the problem of salt waste in the post-reaction stage can be caused, salt saving is not facilitated, meanwhile, the existence of high-concentration regeneration salt in the post-stage can influence the regeneration effect, and regeneration rate is not facilitated.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming current ejector can cause the extravagant defect that influences the regeneration rate of salt, provide a water conservancy diversion structure and soft water system that can save salt and promote the regeneration rate.

The technical scheme is as follows:

the utility model provides a water conservancy diversion structure, includes efflux main part and switches the piece, be equipped with a plurality of salt solution passageways in the efflux main part, it is different the flow that salt solution passageway carried salt solution is different, it is used for opening the difference to switch the piece salt solution passageway and break off others the salt solution passageway makes the difference salt solution passageway carries different flow in proper order salt solution to output tube be used for mixing with the raw water.

Above-mentioned water conservancy diversion structure, a plurality of salt solution passageways homoenergetic in the efflux main part can carry salt solution to the output tube, the flow that different salt solution passageways carried salt solution is different, and different salt solution passageways can be opened in proper order to the switching piece, break off other salt solution passageways simultaneously, then through the effect of switching piece, can carry different flow's salt solution to output tube department in proper order, and mix with the raw water, the regeneration liquid that can form different concentration is used for the regeneration, can input the regeneration liquid of different concentration according to the different stages of regeneration process this moment, with the dynamic change of better adaptation regeneration in-process ion exchange reaction, reducible salt is extravagant, it is better to economize the salt effect, and regeneration effect, can promote regeneration efficiency.

In one embodiment, a drainage channel is arranged in the switching piece and is used for being communicated with the output pipe, the switching piece can move or rotate relative to the jet main body, so that the drainage channel is communicated with different saline channels, and when the switching piece moves or rotates relative to the jet main body, the drainage channel is communicated with the output pipe.

In one embodiment, the switching member is rotatably disposed, the switching member has a plurality of rotational positions, a plurality of introduction passages are disposed in the switching member, the introduction passages are communicated with the drainage passages, the introduction passages and the saline passages are disposed corresponding to the rotational positions, when the switching member is rotated to different rotational positions, the corresponding introduction passages are communicated with the corresponding saline passages, and the remaining introduction passages are disconnected from the remaining saline passages.

In one embodiment, the saline passages, the introduction passages and the rotation positions are two, the two saline passages are a first saline passage and a second saline passage respectively, the flow rate of the first saline passage is greater than that of the second saline passage, the two introduction passages are a first introduction passage and a second introduction passage respectively, the two rotation positions are a first rotation position and a second rotation position respectively, the first saline passage, the first introduction passage and the first rotation position are correspondingly arranged, the second saline passage, the second introduction passage and the second rotation position are correspondingly arranged, when the switching member rotates to the first rotation position, the first saline passage is communicated with the first introduction passage, the second saline passage is disconnected from the second introduction passage, when the switching member rotates to the second rotation position, the second brine passage is communicated with the second introduction passage, and the first brine passage is disconnected from the first introduction passage.

In one embodiment, a raw water channel and a mixing cavity are further arranged in the switching piece, the raw water channel is used for being communicated with a water inlet pipe, the introducing channel, the raw water channel and the drainage channel are all communicated with the mixing cavity, and when the switching piece moves or rotates relative to the jet main body, the raw water channel is communicated with the water inlet pipe.

In one embodiment, the jet main body comprises a base and a plurality of functional parts, a plurality of installation parts are arranged on the base, the functional parts are detachably matched with the installation parts, the saline passages are arranged in the functional parts, and the saline flows conveyed by the saline passages in the different functional parts are different.

In one embodiment, the jet main body further comprises a cover, the cover is detachably connected with the base, the cover and the base enclose a saline input cavity, the cover is provided with a salt sucking channel communicated with the saline input cavity, the mounting portion is a jack arranged on the base, the functional element is in plug-in fit with the jack, and the jack is communicated with the saline input cavity.

In one embodiment, the jack comprises a first hole section part and a second hole section part which are sequentially arranged along the direction far away from the saline input cavity, the functional element comprises a first end and a second end, the first end is matched with the first hole section part, the second end is matched with the second hole section part, and the inner diameter of the first hole section part is larger than that of the second hole section part.

In one embodiment, the base is provided with a filter element, and the filter element is covered on the jack.

In one embodiment, the base is provided with a limiting groove, the filter element is arranged in the limiting groove, the jack is arranged on the bottom surface of the limiting groove, and the cover is provided with a protruding part which is used for extending into the limiting groove.

In one embodiment, a sealing ring is arranged between the base and the cover.

In one embodiment, the inner diameter of the saline passage is different.

The utility model provides a soft water system, includes output tube, soft water tank, inlet tube and as above any one the water conservancy diversion structure, be equipped with soft water cavity in the soft water tank, the soft water intracavity is equipped with soft water resin, the output tube with soft water cavity intercommunication, it will be different to switch the piece the salt water passageway in proper order with the output tube intercommunication, the inlet tube be used for carrying the raw water and with the salt water that the salt water passageway carried mixes.

Above-mentioned soft water system, when needs carry out regeneration treatment to soft water resin, can carry the salt water of one of them salt water passageway to the output tube, and form regeneration liquid with the raw water mixture of inlet tube input, and send regeneration liquid into the soft water intracavity and carry out ion exchange with soft water resin, realize soft water resin's regeneration, and along with soft water resin's softening capacity resumes, another salt water passageway is opened and the former salt water passageway is disconnected to the accessible switching piece, because the flow of different salt water passageway output salt water is different, then can form the regeneration liquid of another kind of concentration after salt water and the raw water mixture of salt water passageway output this moment, make the concentration of regeneration liquid better with the laminating of the recovery condition of softening resin, do not influence regeneration effect, can promote the regeneration rate, and can not cause the salt extravagant, can be better salt-saving.

In one embodiment, the soft water system further comprises a control main body, the switching piece is arranged in the control main body, the water inlet pipe and the output pipe both extend into the control main body, the jet main body is detachably connected with the control main body, the control main body is provided with a plurality of connecting channels, the connecting channels are used for being in butt joint with the saline water channels, and the switching piece is used for enabling the different connecting channels to be communicated with the output pipe.

In one embodiment, the soft water system further includes a first water distributor, a second water distributor, a central pipe and a waste water pipe, the first water distributor and the second water distributor are respectively disposed at two ends of the soft water cavity, the first water distributor includes a first flow channel and a second flow channel, the first flow channel and the second flow channel are spaced apart, the first water distributor is provided with a plurality of first through ports communicated with the second flow channel, the second water distributor includes a third flow channel and a fourth flow channel, the third flow channel is communicated with the fourth flow channel, the second water distributor is provided with a plurality of second through ports communicated with the third flow channel, the first flow channel is communicated with the output pipe, the first flow channel is communicated with the third flow channel through the central pipe, and the second flow channel is communicated with the waste water pipe.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a water softening system when a switching member according to an embodiment of the present invention is rotated to a first rotational position;

fig. 2 is a first schematic structural diagram of the soft water system when the switching member of the embodiment of the present invention is rotated to the second rotational position;

fig. 3 is a schematic structural diagram of a soft water system when the switching member of the embodiment of the present invention is rotated to the first rotational position;

fig. 4 is a schematic structural diagram of a soft water system when the switching member of the embodiment of the present invention is rotated to the second rotation position;

FIG. 5 is an enlarged schematic view at A in FIG. 3;

FIG. 6 is an enlarged schematic view at B of FIG. 4;

fig. 7 is a cross-sectional view of a jet body according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of a base according to an embodiment of the present invention.

Description of reference numerals:

100. the jet main body 101, the brine channel 101a, the first brine channel 101b, the second brine channel 102, the brine input cavity 103, the limiting groove 110, the base 111, the mounting part 111a, the jack 120, the functional part 121, the first end 122, the second end 130, the cover 131, the salt absorbing channel 132, the protrusion 140, the filter 150, the sealing ring 200, the switching part 201, the drainage channel 202, the introduction channel 202a, the first introduction channel 202b, the second introduction channel 203, the raw water channel 204, the mixing cavity 300, the output pipe 400, the soft water tank 401, the soft water cavity 410, the first water distributor 420, the second water distributor 430, the central pipe 440, the waste water pipe 500, the water inlet pipe 600, the control main body 601, the connecting channel 710, the salt tank 720, the salt valve 730, and the brine pipe.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1 and 2, an embodiment discloses a flow guiding structure, which includes a jet main body 100 and a switching member 200, wherein a plurality of brine channels 101 are disposed in the jet main body 100, different brine channels 101 deliver different flow rates of brine, and the switching member 200 is configured to open different brine channels 101 and disconnect other brine channels 101, so that different brine channels 101 sequentially deliver different flow rates of brine to an output pipe 300 for mixing with raw water.

Above-mentioned water conservancy diversion structure, a plurality of salt solution passageway 101 homoenergetic in the efflux main part 100 can carry salt solution to output tube 300, the flow that different salt solution passageway 101 carried salt solution is different, and different salt solution passageway 101 can be opened in proper order to switching piece 200, break off other salt solution passageway 101 simultaneously, then through the effect of switching piece 200, can carry different flow's salt solution to output tube 300 department in proper order, and mix with the raw water, the regeneration liquid that can form different concentration is used for regeneration, can input the regeneration liquid of different concentrations according to the different stages of regeneration process this moment, with the dynamic change of better adaptation regeneration in-process ion exchange reaction, reducible salt is extravagant, the salt-saving effect is better, and regeneration effect is good, can promote regeneration efficiency.

Specifically, as shown in fig. 1 and 2, the output pipe 300 is used to communicate with the soft water chamber 401, and is used to input the regeneration liquid formed by mixing the saline water and the raw water into the soft water chamber 401 for regeneration of the soft water chamber 401.

Alternatively, the raw water and the brine may be mixed and then introduced into the outlet pipe 300, or the raw water and the brine may be introduced into the outlet pipe 300 separately, and the mixing may be completed in the outlet pipe 300.

Specifically, after regeneration begins, can open different salt solution passageway 101 in proper order according to the flow from big to little, form the different regeneration liquid of concentration from big to little, the great regeneration liquid of regenerated anterior segment process needs concentration to carry out abundant ion exchange, and along with going on constantly of regeneration, the ion that needs carry out the exchange also reduces thereupon, it can not cause the salt waste to provide the less regeneration liquid of concentration this moment, improve the utilization ratio of salt, and the less regeneration liquid of concentration also can not hinder regeneration effect this moment, consequently, can promote the regeneration rate.

In this embodiment, the concentrations of the brine output from the different brine channels 101 are the same, and the switching member 200 opens only one of the brine channels 101 and disconnects the other brine channels 101 at a time, thereby ensuring that the brine can be mixed with the raw water to generate the regeneration liquid with different concentrations. In other embodiments, the brine output by different brine channels 101 may have different concentrations, but it is desirable to ensure that a regeneration liquid of different concentrations is formed after mixing with the raw water. Or the switch 200 can open at least two brine channels 101 each time, and the at least two brine channels 101 can both deliver brine to the output pipe 300 and mix with raw water, but it is necessary to ensure that the regeneration liquid with different concentrations flows out of the output pipe 300 after each switching of the switch 200.

In one embodiment, as shown in fig. 1 and 2, a flow guiding channel 201 is provided in the switching member 200, the flow guiding channel 201 is used for communicating with the output tube 300, the switching member 200 can move or rotate relative to the jet main body 100, so that the flow guiding channel 201 communicates with different saline channels 101, and when the switching member 200 moves or rotates relative to the jet main body 100, the flow guiding channel 201 communicates with the output tube 300. The relative position of the switch 200 and the jet main body 100 can be changed by moving or rotating the switch 200 relative to the jet main body 100, at this time, the drainage channel 201 can be switched from a state of being communicated with one saline water channel 101 to being communicated with the other saline water channel 101, and even if the switch 200 moves or rotates, the drainage channel 201 can be communicated with the output pipe 300, so that the drainage channel 201 can convey saline water conveyed by different saline water channels 101 into the output pipe 300, and the output pipe 300 can output regeneration liquid with different concentrations.

Wherein, the output pipe 300 can move or rotate synchronously with the switch member 200, so as to ensure the continuous communication between the output pipe 300 and the switch member 200; or the inner diameter of the output pipe 300 is larger than that of the drainage channel 201, even if the position of the drainage channel 201 is changed along with the movement or rotation of the switching piece 200, the output pipe 300 can still be communicated with the drainage channel; or the output tube 300 is communicated with the drainage channel 201 through a hose or a telescopic tube, at this time, even if the output tube 300 and the switching piece 200 are relatively displaced or rotated, the communication between the output tube 300 and the drainage channel 201 can be still maintained.

In other embodiments, the switching element 200 may also be a combination of a plurality of electromagnetic valves, and the electromagnetic valves are disposed in the brine passage 101, and the opening of the corresponding brine passage 101 can be realized by opening one of the electromagnetic valves; or the switching element 200 may also be a multi-way electromagnetic valve, and at this time, the multi-way electromagnetic valve may be respectively communicated with the output tube 300 and the brine channel 101, and may also open different brine channels 101 and enable the brine channel 101 to convey brine into the output tube 300.

In one embodiment, as shown in fig. 3 to 6, the switch member 200 is rotatably disposed, the switch member 200 has a plurality of rotating positions, a plurality of introducing channels 202 are disposed in the switch member 200, the introducing channels 202 are communicated with the drainage channel 201, the introducing channels 202 and the brine channels 101 are disposed corresponding to the rotating positions, when the switch member 200 is rotated to different rotating positions, the corresponding introducing channels 202 are communicated with the corresponding brine channels 101, and the rest introducing channels 202 are disconnected from the rest brine channels 101. At this time, along with the rotation of the switching member 200, the switching member 200 rotates to different positions, so that the corresponding saline passages 101 are communicated with the corresponding introduction passages 202, and the remaining saline passages 101 and the remaining introduction passages 202 are all disconnected, thereby realizing the effect of conveying saline with different concentrations, and further being used for mixing with raw water to form regeneration liquid with different concentrations.

Specifically, the drainage channel 201 is one. It is convenient to send out and mix the saline water delivered by the different saline water passages 101 with the raw water.

In other embodiments, the switching member 200 may also be provided with only one drainage channel 201, and when the switching member 200 rotates, the drainage channel 201 is communicated with different brine channels 101 by changing the setting position of the drainage channel 201, so as to convey brine with different flow rates and mix the brine with raw water to form regeneration liquid with different concentrations.

In one embodiment, as shown in fig. 3 to 6, the saline passages 101, the introduction passages 202 and the rotation positions are two, the two saline passages 101 are respectively a first saline passage 101a and a second saline passage 101b, the flow rate of the first saline passage 101a is greater than that of the second saline passage 101b, the two introduction passages 202 are respectively a first introduction passage 202a and a second introduction passage 202b, the two rotation positions are respectively a first rotation position and a second rotation position, the first saline passage 101a, the first introduction passage 202a and the first rotation position are correspondingly arranged, the second saline passage 101b, the second introduction passage 202b and the second rotation position are correspondingly arranged, when the switching member 200 rotates to the first rotation position, the first saline passage 101a is communicated with the first introduction passage 202a, the second saline passage 101b is disconnected from the second introduction passage 202b, when the switch member 200 is rotated to the second rotation position, the second saltwater channel 101b communicates with the second introduction channel 202b, and the first saltwater channel 101a is disconnected from the first introduction channel 202 a. When regeneration is performed, as shown in fig. 1 and 3, the switching member 200 may be rotated to a first rotation position to connect the first brine passage 101a with the first introduction passage 202a, and the second brine passage 101b is disconnected from the second introduction passage 202b, so that the brine in the first brine passage 101a may be transferred to the output pipe 300 for mixing with the raw water, more brine may be outputted due to the larger flow rate of the first brine passage 101a, and the concentration of the regeneration liquid formed after mixing with the raw water is higher, so that more ion exchange may be performed, and after the regeneration process is performed for a while, as shown in fig. 2 and 4, the switching member 200 may be rotated to a second rotation position to connect the second brine passage 101b with the second introduction passage 202b, and disconnect the first brine passage 101a and the first introduction passage 202a, so that the brine outputted from the second introduction passage 202b with a lower flow rate may be mixed with the raw water, can be to the lower regeneration liquid of output concentration in the soft water cavity 401, the real-time condition of laminating ion exchange that can be better reduces the salt extravagant, improves regeneration efficiency.

Optionally, the switch 200 further has a third moving position, when the switch 200 is rotated to the third moving position, the first brine passage 101a is disconnected from the first introducing passage 202a, and the second brine passage 101b is disconnected from the second introducing passage 202b, so that the brine is not delivered to the output pipe 300, and the water inlet pipe 500 can directly deliver the raw water from the output pipe 300 into the soft water chamber 401 for softening the water.

In one embodiment, as shown in fig. 3 to 6, a raw water channel 203 and a mixing chamber 204 are further disposed in the switching member 200, the raw water channel 203 is used to communicate with the water inlet pipe 500, the introducing channel 202, the raw water channel 203 and the drainage channel 201 are all communicated with the mixing chamber 204, and when the switching member 200 moves or rotates relative to the jet main body 100, the raw water channel 203 and the water inlet pipe 500 are kept communicated. At this time, the brine passage 101 and the water inlet pipe 500 respectively input the brine and the raw water into the mixing chamber 204, so that the brine and the raw water are sufficiently mixed in the mixing chamber 204, and then the regenerated liquid formed after mixing is sent into the output pipe 300 through the drainage passage 201, and the regenerated liquid is sent into the soft water chamber 401 for regeneration through the output pipe 300. Therefore, the structure can improve the mixing effect of the saline water and the raw water and ensure that the liquid fed into the soft water cavity 401 is the regeneration liquid which is fully mixed.

Wherein, the water inlet pipe 500 can move or rotate synchronously with the switching piece 200, so as to ensure the continuous communication between the water inlet pipe 500 and the switching piece 200; or the inner diameter of the water inlet pipe 500 is larger than that of the raw water passage 203, even if the position of the raw water passage 203 is changed along with the movement or rotation of the switching member 200, the water inlet pipe 500 can be still communicated with the raw water passage 203; or the water inlet pipe 500 is communicated with the raw water passage 203 through a hose or a telescopic pipe, even if the water inlet pipe 500 and the switching member 200 are relatively displaced or rotated, the communication between the water inlet pipe 500 and the raw water passage 203 can be maintained.

Optionally, when the water input by the water inlet pipe 500 flows from the mixing chamber 204 to the drainage channel 201, a negative pressure area is formed at the communication part of the introduction channel 202 and the mixing chamber 204, so that the saline in the saline channel 101 can flow to the mixing chamber 204 under the action of negative pressure; alternatively, a pump may be provided in the conduit providing the brine to the brine channel 101 for pressurizing the brine for active delivery of the brine to the mixing chamber 204.

In other embodiments, the mixing chamber 204 may not be provided, and the introducing channel 202, the raw water channel 203 and the drainage channel 201 may be directly communicated at the same position, and at this time, the saline water and the raw water may enter the output pipe 300 to be mixed; or the leading-in channel 202 and the raw water channel 203 are communicated with the drainage channel 201 in sequence along the direction close to the output pipe 300, or the saline water and the raw water are mixed firstly and then enter the output pipe 300.

In one embodiment, as shown in fig. 1, 7 and 8, the jet body 100 includes a base 110 and a plurality of functional members 120, the base 110 is provided with a plurality of mounting portions 111, the functional members 120 are detachably engaged with the mounting portions 111, saline passages 101 are provided in the functional members 120, and the saline passages 101 in different functional members 120 deliver different saline flows. Because a function piece 120 can output the flow of a salt solution, therefore can be according to the requirement of salt solution output, the quantity of the selection function piece 120 and the flow of the salt solution that function piece 120 can output can satisfy different demands, can more laminate the real-time change of ion exchange, improve regeneration efficiency and reduce salt waste.

In other embodiments, the jet body 100 can also be a unitary structure.

In one embodiment, as shown in fig. 1, 7 and 8, the jet main body 100 further includes a cover 130, the cover 130 is detachably connected to the base 110, the cover 130 and the base 110 enclose a saline input cavity 102, the cover 130 is provided with a saline sucking channel 131 communicated with the saline input cavity 102, the mounting portion 111 is a receptacle 111a provided on the base 110, the functional element 120 is in insertion fit with the receptacle 111a, and the receptacle 111a is communicated with the saline input cavity 102. When the functional part 120 needs to be installed or replaced, the sealing cover 130 can be detached from the base 110, then the functional part 120 can be directly inserted into the insertion hole 111a through the functional part 120 to complete installation of the functional part 120, or the functional part 120 is pulled out to achieve detachment of the functional part 120, the operation is more convenient, brine can be sent into the brine input cavity 102 through the brine channel 101, brine with the same concentration can enter different brine channels 101 according to switching of the switching part 200, and different concentrations of regeneration liquid can be prepared by using different brine flows output by different brine channels 101.

Optionally, a first through hole is formed in the cover 130, a first threaded hole is formed in the base 110, and a bolt or a screw can be used to penetrate through the first through hole and be in threaded fit with the first threaded hole, so that the cover 130 and the base 110 can be detachably connected; or the outer side surface of the base 110 is provided with external threads, the outer edge of the sealing cover 130 is turned over towards the base 110 to form a turned edge, the inner wall of the turned edge is provided with internal threads, the turned edge is sleeved outside the base 110 and the sealing cover 130 is rotated, so that the turned edge is matched with the base 110 through the threads, and the sealing cover 130 is detachably connected with the base 110; or the base 110 is provided with an assembly groove, the inner wall of the assembly groove is provided with an internal thread, the outer side wall of the sealing cover 130 is provided with an external thread, the sealing cover 130 is placed into the assembly groove and the sealing cover 130 is rotated, so that the sealing cover 130 is in threaded fit with the inner wall of the assembly groove, and the detachable connection of the sealing cover 130 and the base 110 is realized.

In other embodiments, a plurality of spaced through holes may be provided in one of the functional elements 120 to collectively form the saline passage 101.

In other embodiments, different brine channels 101 may be directly connected to the salt tank 710 for outputting brine with different flow rates.

In one embodiment, as shown in fig. 1, 7 and 8, the insertion hole 111a includes a first hole section and a second hole section sequentially arranged along a direction away from the saline input chamber 102, the functional element 120 includes a first end 121 and a second end 122, the first end 121 is matched with the first hole section, the second end 122 is matched with the second hole section, and an inner diameter of the first hole section is larger than an inner diameter of the second hole section. At this moment, when the functional component 120 is installed in the insertion hole 111a, the first end 121 can be limited by the joint of the first hole section and the second hole section, so that the functional component 120 is conveniently installed and positioned, and meanwhile, the functional component 120 is prevented from being displaced after being installed in the insertion hole 111a, and the stability of the functional component 120 after being installed is ensured.

In this embodiment, the first hole section and the second hole section are straight holes, the connection between the first hole section and the second hole section may be an inclined plane or a stepped plane, in other embodiments, the insertion hole 111a may also be a tapered hole, and the inner diameter of the tapered hole gradually decreases along the direction away from the saline input cavity 102.

In one embodiment, as shown in fig. 1, 7 and 8, the base 110 is provided with a filter member 140, and the filter member 140 is covered on the insertion hole 111 a. Through filtering piece 140, can prevent effectively that impurity from getting into in saltwater passageway 101, prevent that impurity from blockking up saltwater passageway 101 or polluting pipeline and soft water chamber 401.

In one embodiment, as shown in fig. 1, 7 and 8, the base 110 is provided with a limiting groove 103, the filter 140 is disposed in the limiting groove 103, the insertion hole 111a is disposed on a bottom surface of the limiting groove 103, and the cover 130 is provided with a protrusion 132, wherein the protrusion 132 is configured to extend into the limiting groove 103. When the installation is strained filter piece 140, can arrange limiting groove 103 in with straining piece 140, utilize limiting groove 103 to lead and fix a position the installation of straining piece 140, when closing cap 130 and base 110 assembled simultaneously, boss 132 can stretch into limiting groove 103 and the centre gripping is strained filter piece 140, improves the fixed action to straining piece 140, guarantees that salt water input chamber 102 salt water can get into salt water passageway 101 after straining piece 140's filtration.

In one embodiment, as shown in fig. 1, 7 and 8, a sealing ring 150 is disposed between the base 110 and the cover 130. The sealing performance can be improved by the sealing ring 150, and the water leakage can be prevented.

In one embodiment, as shown in FIG. 7, the inner diameters of the different saline passages 101 are different. The inner diameters of the brine channels 101 are different, and the flow rate of brine through the brine channels 101 is also different.

In other embodiments, a flow valve may be provided in the saline passage 101, and the flow rate of the saline may be controlled by the flow valve, and the inner diameters of different saline passages 101 may be the same or different.

As shown in fig. 1 to 4, an embodiment discloses a soft water system, which includes an output pipe 300, a soft water tank 400, an inlet pipe 500 and a diversion structure as described above, wherein a soft water cavity 401 is formed in the soft water tank 400, soft water resin is formed in the soft water cavity 401, the output pipe 300 is communicated with the soft water cavity 401, a switch 200 sequentially communicates different brine channels 101 with the output pipe 300, the inlet pipe 500 is communicated with the output pipe 300, and the inlet pipe 500 is used for conveying raw water and mixing with brine conveyed by the brine channels 101.

Above-mentioned soft water system, when needing to carry out regeneration treatment to soft water resin, can carry one of them salt solution passageway 101 the salt water to output tube 300, and form regeneration liquid with the raw water mixture of inlet tube 500 input, and send regeneration liquid into soft water chamber 401 and carry out ion exchange with soft water resin, realize the regeneration of soft water resin, and along with the softening capacity recovery of soft water resin, another salt solution passageway 101 is opened and original salt solution passageway 101 is disconnected to accessible switching part 200, because the different salt solution passageways 101 output the flow of salt solution is different, can form the regeneration liquid of another concentration after salt solution that salt solution passageway 101 output and the raw water mixture this moment, make the concentration of regeneration liquid better laminate with the recovery condition of softening resin, do not influence regeneration effect, can promote the regeneration rate, and can not cause the salt waste, can better salt saving.

In one embodiment, as shown in fig. 1 to 4, the water softening system further includes a control main body 600, a switch 200 is disposed in the control main body 600, the water inlet pipe 500 and the water outlet pipe 300 both extend into the control main body 600, the jet main body 100 is detachably connected to the control main body 600, a plurality of connection channels 601 are disposed on the control main body 600, the connection channels 601 are used for being abutted to the brine channel 101, and the switch 200 is used for communicating different connection channels 601 with the water outlet pipe 300. At this time, the control of the inlet pipe 500 and the outlet pipe 300 is performed in the control body 600, the brine passage 101 is introduced into the control body 600 through the connection passage 601, and the brine of different brine passages 101 is delivered to the outlet pipe 300 through the butt joint between the switch 200 and the connection passage 601.

Optionally, the jet main body 100 is provided with a second through hole, the control main body 600 is provided with a second threaded hole, and the second through hole is penetrated by a bolt or a screw and is in threaded fit with the second threaded hole, so that the detachable connection between the jet main body 100 and the control main body 600 is realized.

Optionally, a sealing ring 150 is disposed between the jet body 100 and the control body 600 to prevent water leakage.

In other embodiments, the switch 200 may be disposed in the jet body 100, and the movement or rotation of the switch 200 may be used to output different flow rates of saline.

In one embodiment, as shown in fig. 1 to 4, the water softening system further includes a first water distributor 410, a second water distributor 420, a central pipe 430 and a waste water pipe 440, the first water distributor 410 and the second water distributor 420 are respectively disposed at two ends of the water softening chamber 401, the first water distributor 410 includes a first flow channel and a second flow channel, the first flow channel and the second flow channel are disposed at intervals, the first water distributor 410 is provided with a plurality of first through ports communicated with the second flow channel, the second water distributor 420 includes a third flow channel and a fourth flow channel, the third flow channel is communicated with the fourth flow channel, the second water distributor 420 is provided with a plurality of second through ports communicated with the third flow channel, the first flow channel is communicated with the output pipe 300, the first flow channel is communicated with the third flow channel through the central pipe 430, and the second flow channel is communicated with the waste water pipe 440. Brine and raw water can be mixed to form regeneration liquid, the regeneration liquid is conveyed into the soft water cavity 401 through the output pipe 300, the regeneration liquid in the output pipe 300 flows to the first water distributor 410 firstly, and is conveyed into the third flow channel through the first flow channel and the central pipe 430, the regeneration liquid can be conveyed into the fourth flow channel through the third flow channel and enters the soft water cavity 401 through the second through opening in the second water distributor 420, after the regeneration liquid and the soft water resin in the soft water cavity 401 are subjected to ion exchange, the regeneration liquid flows to the first water distributor 410 again under the guidance of the inner wall of the soft water cavity 401 and is converged into the second flow channel through the first through opening, and the regeneration of the soft water resin is realized due to the discharge of the waste water pipe 440 communicated with the second flow channel. Because the first water distributor 410 and the second water distributor 420 are respectively arranged at two ends in the soft water cavity 401, the regeneration liquid can be fully contacted with the soft water resin in the soft water cavity 401 in the flowing process, and the regeneration effect is improved.

Optionally, as shown in fig. 1 to 4, the first water distributor 410 and the second water distributor 420 are respectively disposed at the upper end and the lower end of the soft water cavity 401, and the first water distributor 410 is located above the second water distributor 420.

Optionally, the first through openings are arranged at intervals along the circumferential direction of the central tube 430, and the second through openings are arranged at intervals along the circumferential direction of the central tube 430, so that the regeneration liquid can be in contact with a larger area of soft water resin in the flowing process, and the regeneration efficiency and effect are improved.

Optionally, as shown in fig. 1 to 4, the water softening system further includes a salt tank 710, a salt valve 720 and a salt water pipe 730, the salt valve 720 is disposed in the salt tank 710, two ends of the salt water pipe 730 are respectively communicated with the salt valve 720 and the salt suction passage 131, the salt water can be delivered to the salt suction passage 131 through the salt tank 710, and the concentration of the salt water can be adjusted by the salt valve 720.

As shown in fig. 1 to 4, an embodiment discloses a regeneration method, which employs the flow guide structure according to any of the above embodiments, and includes the following steps:

the switching member 200 opens one of the brine channels 101 and disconnects the other brine channels 101, and the opened brine channel 101 delivers the brine to the output pipe 300 and mixes the same with the raw water;

the switch 200 opens another brine passage 101 and disconnects the other brine passage 101, and the opened brine passage 101 delivers the brine to the output pipe 300 and is mixed with the raw water.

According to the regeneration method, when regeneration recovery treatment is needed, the switching piece 200 can open one of the brine channels 101 and disconnect the other brine channels 101, brine is conveyed to the output pipe 300 and can be mixed with raw water to form regeneration liquid for regeneration, along with the recovery of softening capacity in the soft water cavity, the other brine channel 101 can be opened and the other brine channels 101 can be disconnected through the switching piece 200, and due to the fact that the flow rates of the brine output by the different brine channels 101 are different, the brine output by the opened brine channel 101 and the raw water are mixed to form the regeneration liquid with the other concentration, the concentration of the regeneration liquid is better attached to the regeneration recovery condition, the regeneration effect is not affected, the regeneration rate can be improved, salt waste is not caused, and salt can be better saved.

Specifically, as shown in fig. 3 to fig. 6, there are two brine channels 101, the two brine channels 101 are a first brine channel 101a and a second brine channel 101b, respectively, a flow rate of the first brine channel 101a is greater than a flow rate of the second brine channel 101b, and the regeneration method specifically includes the following steps:

the switch 200 opens the first brine passage 101a and disconnects the second brine passage 101b, the first brine passage 101a delivering the brine to the output pipe 300 and mixing with the raw water;

the switch 200 opens the second brine passage 101b and disconnects the first brine passage 101a, and the second brine passage 101b delivers the brine to the output pipe 300 and mixes with the raw water.

At the initial stage of regeneration, the amount of calcium and magnesium ions adsorbed in the soft water cavity 401 is high, the switching element 200 can be used to open the first brine passage 101a with high flow rate to convey brine to the output pipe 300, at this time, the concentration of the regenerated liquid formed after brine and raw water are mixed is high, the regenerated liquid can be more sufficiently ion-exchanged with the soft water resin in the soft water cavity 401 after entering the soft water cavity 401, along with the continuous progress of the regeneration process, the amount of calcium and magnesium ions contained in the soft water cavity 401 is reduced, at this time, the switching element 200 can be used to cut off the original first brine passage 101a and open the second brine passage 101b, the flow rate of brine output by the second brine passage 101b is small, the concentration of the regenerated liquid formed after mixing with raw water is also low, the regenerated liquid can be adapted to the ion concentration in the soft water cavity 401, and the low concentration of the regenerated liquid cannot hinder the ion exchange process at this time, so that the regeneration efficiency can be improved, and the salt waste is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (15)

1. The utility model provides a water conservancy diversion structure, its characterized in that includes efflux main part and switching piece, be equipped with a plurality of salt solution passageways in the efflux main part, the salt solution passageway is used for with the output tube intercommunication, and is different the flow that salt solution passageway carried salt solution is different, switching piece is used for opening the difference the salt solution passageway and break off others the salt solution passageway makes the difference the salt solution passageway carries different flow in proper order salt solution to output tube and with raw water mixture.

2. The diversion structure of claim 1, wherein a drainage channel is provided in said switch member, said drainage channel is adapted to communicate with said output tube, said switch member is movable or rotatable relative to said jet body to communicate said drainage channel with different ones of said saline channels, and said drainage channel is in communication with said output tube when said switch member is moved or rotated relative to said jet body.

3. The fluid guide structure according to claim 2, wherein the switch member is rotatably disposed, the switch member has a plurality of rotational positions, a plurality of introduction passages are disposed in the switch member, the introduction passages are communicated with the fluid guide passages, the introduction passages and the brine passages are disposed corresponding to the rotational positions, when the switch member is rotated to different rotational positions, the corresponding introduction passages are communicated with the corresponding brine passages, and the remaining introduction passages are disconnected from the remaining brine passages.

4. The fluid guide structure according to claim 3, wherein the saline passage, the introduction passage and the rotation position are two, the two saline passages are a first saline passage and a second saline passage, respectively, the first saline passage has a flow rate greater than that of the second saline passage, the two introduction passages are a first introduction passage and a second introduction passage, respectively, the two rotation positions are a first rotation position and a second rotation position, respectively, the first saline passage, the first introduction passage and the first rotation position are correspondingly disposed, the second saline passage, the second introduction passage and the second rotation position are correspondingly disposed, when the switching member is rotated to the first rotation position, the first saline passage is communicated with the first introduction passage, and the second saline passage is disconnected from the second introduction passage, when the switching member is rotated to the second rotation position, the second brine passage is communicated with the second introduction passage, and the first brine passage is disconnected from the first introduction passage.

5. The structure of claim 3, wherein a raw water channel and a mixing chamber are further disposed in the switching member, the raw water channel is configured to communicate with a water inlet pipe, the introducing channel, the raw water channel and the drainage channel are all configured to communicate with the mixing chamber, and the raw water channel and the water inlet pipe are configured to communicate with each other when the switching member moves or rotates relative to the jet main body.

6. The flow guide structure of claim 1, wherein the jet main body comprises a base and a plurality of functional parts, the base is provided with a plurality of installation parts, the functional parts are detachably matched with the installation parts, the functional parts are provided with the saline passages, and the saline passages in the different functional parts have different saline flow rates.

7. The flow guide structure of claim 6, wherein the jet body further comprises a cover, the cover is detachably connected with the base, the cover and the base define a saline input cavity, the cover is provided with a salt suction channel communicated with the saline input cavity, the mounting portion is a jack arranged on the base, the functional element is in plug-in fit with the jack, and the jack is communicated with the saline input cavity.

8. The flow directing structure of claim 7, wherein the socket comprises a first hole section and a second hole section sequentially arranged in a direction away from the saline input cavity, the functional element comprises a first end and a second end, the first end is matched with the first hole section, the second end is matched with the second hole section, and the inner diameter of the first hole section is larger than that of the second hole section.

9. The structure of claim 7, wherein the base has a filter element thereon, and the filter element is covered on the insertion hole.

10. The flow guiding structure as claimed in claim 9, wherein the base has a limiting groove, the filter element is disposed in the limiting groove, the insertion hole is disposed on a bottom surface of the limiting groove, and the cover has a protrusion for extending into the limiting groove.

11. The flow directing structure of claim 7, wherein a sealing ring is disposed between the base and the cover.

12. Flow directing structure according to any of the claims 1-11, wherein the inner diameter of the brine channels differs from one to another.

13. A soft water system comprising an output pipe, a soft water tank, an inlet pipe, a waste pipe and the diversion structure of any one of claims 1 to 12, wherein a soft water chamber is provided in the soft water tank, soft water resin is provided in the soft water chamber, the output pipe communicates with the soft water chamber, the switching member sequentially communicates the brine passage with the output pipe, the inlet pipe communicates with the output pipe, and the inlet pipe is used for conveying raw water and mixing with the brine conveyed by the brine passage.

14. The water softening system of claim 13, further comprising a control body, wherein the switch is disposed in the control body, the water inlet pipe and the output pipe both extend into the control body, the jet body is detachably connected to the control body, the control body is provided with a plurality of connecting channels, the connecting channels are configured to be connected to the brine channels, and the switch is configured to connect different connecting channels to the output pipe.

15. The water softening system of claim 13, further comprising a first water distributor, a second water distributor, a central pipe, and a waste pipe, the first water distributor and the second water distributor are respectively arranged at two ends in the soft water cavity, the first water distributor comprises a first flow passage and a second flow passage, the first flow channel and the second flow channel are arranged at intervals, the first water distributor is provided with a plurality of first through openings communicated with the second flow channel, the second water distributor comprises a third flow passage and a fourth flow passage, the third flow passage is communicated with the fourth flow passage, the second water distributor is provided with a plurality of second through ports communicated with the third flow channel, the first flow channel is communicated with the output pipe, the first flow channel is communicated with the third flow channel through the central pipe, and the second flow channel is communicated with the waste water pipe.

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