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CN-224226742-U - Water softening device

CN224226742UCN 224226742 UCN224226742 UCN 224226742UCN-224226742-U

Abstract

The utility model discloses a water softening device, which belongs to the technical field of soft water, and comprises a resin tank and a water distribution component, wherein the resin tank is provided with a resin cavity for accommodating a resin layer, the water distribution component is arranged in the resin cavity and comprises a softening water pipe, a regeneration water pipe and a lower water distributor, the lower water distributor is provided with a softening cavity and a regeneration cavity, the bottom end of the softening water pipe is communicated with the softening cavity, the softening cavity is communicated with the resin cavity through a plurality of softening water holes, the bottom end of the regeneration water pipe is communicated with the regeneration cavity, the regeneration cavity is communicated with the resin cavity through a plurality of regeneration water holes, and the regeneration water holes can distribute water into the resin layer along the radial direction of the lower water distributor. The regenerated water holes are used for distributing water to the resin layer along the radial direction of the lower water distributor, so that the brine is uniformly distributed in the resin layer, the brine is ensured to be fully contacted with the resin layer, and the regeneration quality and the brine utilization rate are improved.

Inventors

  • LI JINXIN
  • WAN ZHUANG
  • GU CHUNPENG
  • GONG QINYU
  • ZHANG YANQING

Assignees

  • 青岛海尔施特劳斯水设备有限公司
  • 海尔智家股份有限公司

Dates

Publication Date
20260512
Application Date
20250418

Claims (10)

  1. 1. A water softener, comprising: A resin tank (10) having a resin cavity (11), the resin cavity (11) for accommodating a resin layer; The water distribution assembly (20) is arranged in the resin cavity (11), the water distribution assembly (20) comprises a softening water pipe (21), a regeneration water pipe (22) and a lower water distributor (23), the lower water distributor (23) is provided with a softening cavity (231) and a regeneration cavity (232), the bottom end of the softening water pipe (21) is communicated with the softening cavity (231), the softening cavity (231) is communicated with the resin cavity (11) through a plurality of softening water holes (233), the bottom end of the regeneration water pipe (22) is communicated with the regeneration cavity (232), the regeneration cavity (232) is communicated with the resin cavity (11) through a plurality of regeneration water holes (234), and the regeneration water holes (234) can distribute water to the resin layer along the radial direction of the lower water distributor (23).
  2. 2. The water softener according to claim 1, wherein the flow area of at least part of the regeneration water holes (234) is gradually reduced in the inside-out direction of the regeneration chamber (232), and/or the flow area of the softening water holes (233) is gradually reduced in the inside-out direction of the softening chamber (231).
  3. 3. The water softener according to claim 1, wherein the softening water holes (233) are provided in a long-strip shape along an axial direction of the lower water distributor (23), and/or the regeneration water holes (234) are provided in a long-strip shape along a radial direction of the lower water distributor (23).
  4. 4. The water softening device according to claim 1, wherein the lower water distributor (23) comprises a first water distribution portion (235) and a second water distribution portion (236), the first water distribution portion (235) is provided with the softening chamber (231), the second water distribution portion (236) is provided with the regeneration chamber (232), and the first water distribution portion (235) and the second water distribution portion (236) are detachably connected or fixed into an integral structure.
  5. 5. The water softener according to claim 4, wherein the first water distribution part (235) includes a first bottom plate (2351) and a first side plate (2352), the first side plate (2352) is disposed around a circumference of the first bottom plate (2351) to enclose the softening chamber (231) with the first bottom plate (2351), the second water distribution part (236) includes a second bottom plate (2361) and a second side plate (2362), the second side plate (2362) is disposed around a circumference of the second bottom plate (2361) to enclose the regeneration chamber (232) with the second bottom plate (2361), and the second side plate (2362) is connected with the first bottom plate (2351).
  6. 6. The water softener according to claim 5, wherein the first water distribution part (235) further comprises a top cover (2353), and the top cover (2353) is disposed on top of the first side plate (2352) and connected to the water softener pipe (21).
  7. 7. The water softener according to claim 1, wherein the regeneration water pipe (22) is provided to penetrate inside the softening water pipe (21), and the softening chamber (231) is provided at an upper portion of the regeneration chamber (232).
  8. 8. The water softener according to claim 7, wherein a first installation part (237) is provided in the softening chamber (231), a first water passing channel communicating with the regeneration chamber (232) is provided in the first installation part (237), a bottom end of the regeneration water pipe (22) is connected to the first installation part (237), and the regeneration water pipe (22) is communicated with the first water passing channel.
  9. 9. The water softening apparatus according to claim 1, wherein a plurality of the regeneration water holes (234) are circumferentially spaced around the lower water distributor (23) to form a ring of water distribution hole groups, and at least two rings of water distribution hole groups are axially spaced on the outer peripheral surface of the lower water distributor (23).
  10. 10. The water softening device according to any one of claims 1 to 9, further comprising a waterway valve (30), the waterway valve (30) being provided at a top of the resin tank (10), the waterway valve (30) having a softening passage (301), a regeneration passage (302) and a water outlet passage (303), the regeneration passage (302) being in communication with the regeneration water pipe (22), the water outlet passage (303) being in communication with the softening water pipe (21).

Description

Water softening device Technical Field The utility model relates to the technical field of soft water, in particular to a soft water device. Background With the improvement of living standard of people, water softening equipment is widely used. The water softening device is provided with soft water resin, and the soft water resin utilizes cations of the soft water resin to adsorb calcium and magnesium ions in water, so that the water quality is softened. After the soft water device is operated for a period of time, calcium and magnesium ions adsorbed by the soft water resin are saturated, so that the function of the soft water resin for softening water quality is deteriorated or even lost. In order to enable the soft water apparatus to continuously soften water quality, the soft water resin needs to be periodically regenerated. The water softening device generally comprises a waterway valve, a resin tank and a water distribution component, wherein the water distribution component is arranged in the tank body of the resin tank, and a resin layer is filled between the tank body and the water distribution component. The water distribution assembly generally comprises a central tube, an upper water distributor and a lower water distributor, and the resin layer is arranged on the periphery of the central tube. At present, soft water equipment commonly regenerates resin with high concentration salt solution. The softening runner and the regeneration runner share a lower water distributor, softened water enters the lower water distributor and flows out through the central pipe, and regenerated brine flows into the lower water distributor from the central pipe and is distributed to the resin layer. In order to ensure the softening flow rate, the flow area of a water gap on the lower water distributor is generally increased, and in the resin regeneration process, the brine with smaller flow rate is not sufficiently dispersed into the resin layer by virtue of the increase of the flow area, so that the contact between the brine and the resin layer is insufficient, and therefore, the resin regeneration is incomplete. Disclosure of utility model The utility model aims to provide a water softening device which solves the technical problems that in the prior art, brine with smaller flow rate is insufficient in contact with a resin layer and resin regeneration is incomplete because insufficient power is dispersed into the resin layer. The technical scheme adopted by the utility model is as follows: A water softener comprising: A resin tank having a resin cavity for accommodating a resin layer; the water distribution assembly is arranged in the resin cavity and comprises a softening water pipe, a regeneration water pipe and a lower water distributor, the lower water distributor is provided with a softening cavity and a regeneration cavity, the bottom end of the softening water pipe is communicated with the softening cavity, the softening cavity is communicated with the resin cavity through a plurality of softening water holes, the bottom end of the regeneration water pipe is communicated with the regeneration cavity, the regeneration cavity is communicated with the resin cavity through a plurality of regeneration water holes, and the regeneration water holes can distribute water in the resin layer along the radial direction of the lower water distributor. Preferably, the flow area of at least part of the regeneration water holes is gradually reduced along the direction from inside to outside of the regeneration cavity, and/or the flow area of the softening water holes is gradually reduced along the direction from inside to outside of the softening cavity. Preferably, the softened water holes are arranged in a strip shape along the axial direction of the lower water distributor, and/or the regenerated water holes are arranged in a strip shape along the radial direction of the lower water distributor. Preferably, the lower water distributor comprises a first water distribution part and a second water distribution part, the first water distribution part is provided with the softening cavity, the second water distribution part is provided with the regeneration cavity, and the first water distribution part and the second water distribution part are detachably connected or fixed into an integral structure. Preferably, the first water distribution portion includes a first bottom plate and a first side plate, the first side plate is arranged around the circumference of the first bottom plate to enclose the softening cavity with the first bottom plate, the second water distribution portion includes a second bottom plate and a second side plate, the second side plate is arranged around the circumference of the second bottom plate to enclose the regeneration cavity with the second bottom plate, and the second side plate is connected with the first bottom plate. Preferably, the first water distribution part further comprises a top cove