CN106195343B - A kind of water purifier leading water knockout drum of decompression - Google Patents

A kind of water purifier leading water knockout drum of decompression Download PDF

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Publication number
CN106195343B
CN106195343B CN201610796672.7A CN201610796672A CN106195343B CN 106195343 B CN106195343 B CN 106195343B CN 201610796672 A CN201610796672 A CN 201610796672A CN 106195343 B CN106195343 B CN 106195343B
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CN
China
Prior art keywords
water
cavity
pressure regulating
chamber
knockout drum
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Expired - Fee Related
Application number
CN201610796672.7A
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Chinese (zh)
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CN106195343A (en
Inventor
李涨
范泽远
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Fujian Ospring Technology Development Co Ltd
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Fujian Ospring Technology Development Co Ltd
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Priority to CN201610796672.7A priority Critical patent/CN106195343B/en
Publication of CN106195343A publication Critical patent/CN106195343A/en
Application granted granted Critical
Publication of CN106195343B publication Critical patent/CN106195343B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/14Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The present invention relates to a kind of water purifier leading water knockout drum of decompression, including pressure regulating cavity and what is connected with pressure regulating cavity divide water cavity;One decompressor is set in pressure regulating cavity;The decompressor includes a ball that can be moved in vertical direction and a valve body that can be moved in vertical direction;The ball is suspended on below the water inlet of pressure regulating cavity;The valve body is arranged on below ball;Valve body will be separated into the air cavity for connecting outside air and connect pressure regulating cavity water inlet and divide the ponding chamber of water cavity above and below pressure regulating cavity;Valve body changes vertical shift by the water of ponding intracavitary;Valve body promotes ball vertical shift to adjust the water flux density entered from pressure regulating cavity water inlet;The water purifier combines water knockout drum and decompressor principle with the leading water knockout drum of decompression, makes the water knockout drum with effect of easing stress, solves the problems, such as that hydraulic pressure greatly causes water purifier damage.

Description

A kind of water purifier leading water knockout drum of decompression
Technical field
The present invention relates to one kind to depressurize division box, and in particular to a kind of water purifier leading water knockout drum of decompression.
Background technology
After ozone is dissolved in water, the oxidable pollutant and impurity decomposed in water.Ozone Water becomes water by ozone generator Material is washed into Ozone Water, ozone soluble in water and ozone bubbles, similar a kind of catalyst of strength, washed In journey in addition to it can quickly and effectively kill the germ on material, also with obvious building action, so as to improve washing effect, clearly Dirt.
The filter core of water purifier on sale on the market, the nominal pressure-bearing of specification is in 0.45MPa, since China region is wide, respectively The hydraulic pressure in area is complicated, and the hydraulic pressure of many areas and high-storey has been above nominal hydraulic pressure, easily water dispenser is caused to damage.
In addition, the valve of water knockout drum mainly uses ball valve on the market, the water knockout drum handle which makes has and needs to turn round The shortcomings that power is big, and product stability is poor.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of water purifier leading water knockout drum of decompression, which uses The leading water knockout drum of decompression combines water knockout drum and decompressor principle, makes the water knockout drum with effect of easing stress, it is big to solve hydraulic pressure The problem of damage is caused to water purifier.
Technical scheme is as follows:
A kind of water purifier leading water knockout drum of decompression, including pressure regulating cavity and what is connected with pressure regulating cavity divide water cavity;In pressure regulating cavity One decompressor is set;The decompressor includes a ball and one that can be moved in vertical direction and can be moved in vertical direction Valve body;The ball is suspended on below the water inlet of pressure regulating cavity;The valve body is arranged on below ball;Valve body Pressure regulating cavity is separated into air cavity and connects pressure regulating cavity water inlet and divide the ponding chamber of water cavity up and down;Valve body passes through ponding intracavitary Water changes vertical shift;Valve body promotes ball vertical shift to adjust the water flux density entered from pressure regulating cavity water inlet.
Wherein, the ponding intracavitary sets a undaform retractable sack;Undaform retractable sack one end connection valve pedestal, separately One end connects ponding bottom of chamber portion;The undaform retractable sack connects air cavity by a tracheae;Being additionally provided with the air cavity wall can The inflating port of opening and closing.
Wherein, it is described to divide water cavity to include the first chamber and the second chamber;First chamber connects pressure regulating cavity;First chamber and the second chamber pass through One purifier connects;First chamber and the second chamber are respectively arranged with the first water outlet and the second water outlet to be opened/closed.
Wherein, an ozone generator is arranged on the first intracavitary.
Wherein, first water outlet and the second water outlet are respectively arranged with valve;The valve includes being separately fixed at Two valve seats of the first water outlet and the second water outlet water outlet and the spool coordinated with valve seat movement;One cam link mechanism Drive spool movement.
Wherein, the spool is fixedly connected with a driving plate by a connecting rod;The cam link mechanism includes two difference The actuated by cams component being arranged on below two spools, actuated by cams component include a fixation being fixed in point water cavity Plate;Driving plate forms mobile interval with fixed plate;One cam is arranged in mobile interval and adjusts mobile interval by rotating Size;The spool passes through the first spring reset;The cam is fixedly connected with a shaft;Shaft one end, which is stretched out, divides water cavity and company Connect a swing handle.
Wherein, the water inlet of the pressure regulating cavity is provided with an outlet pipe extended into pressure regulating cavity;The valve body bag Include sliding sleeve, the impeller being fixed in sliding sleeve and the elasticity of connection sliding sleeve outer wall and sealed separation pressure regulating cavity Part;Sliding sleeve sealing is slidably located in outside outlet pipe;Impeller is arranged on below ball;The company of being additionally provided with the air cavity Connect the second spring of sliding sleeve and pressure regulation cavity wall.
Wherein, the ozone generator includes a hydrogen manufacturing electrode, the battery and generating power by water current powered for hydrogen manufacturing electrode Device;Hydroelectric generator is electrically connected with battery.
Wherein, sliding sleeve is interior and top is in "eight" shape structure to be fixed on for the impeller.
Wherein, the spool is a spherical rubber bodies.
The present invention has the advantages that:
1st, the present invention combines water knockout drum and decompressor principle, makes the water knockout drum with effect of easing stress, solves hydraulic pressure The problem of damage is caused to water purifier greatly.
2nd, the present invention divides water cavity and ozone to combine, and solves the problems, such as that water knockout drum function is single on the market, with time-division water cavity Tap water out is converted into Ozone Water, strengthens the ability of daily washings, water-saving so as to achieve the purpose that.
3rd, the present invention divides the valve of water cavity water outlet to be blocked using spring jack-up ball by the way of water outlet, it is necessary to during with water Water knockout drum handle is rotated, cam rotation, drives rubber ball link to move down, which mainly overcomes the strength of spring, the property of product It can stablize.
4th, two cams of the invention are arranged in shaft into different angles, can effectively realize the first water outlet and the The sub-control of two water outlet water outlets.
5th, decompressor of the invention is simple and reliable for structure, can realize voltage regulation function, service life length automatically.
6th, ozone generating-device of the invention uses generating power by water current, easy to use without additional supply, adds using peace Quan Xing.
7th, the present invention is provided with undaform retractable sack and inflating port, can not only ensure the movement of valve body, but also can adjust The speed of valve body movement, is allowed to mobile more steady, makes water flow variation more steady;In addition, it can also adjust the pressure regulation system of valve body Number.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the leading water knockout drum of water purifier decompression of the present invention;
Fig. 2 is the structure diagram of the ozone generator of the present invention;
Fig. 3 is the structure diagram of the undaform retractable sack of the present invention.
Description of reference numerals:
1- intake antrums, 2- pressure regulating cavities, 21- decompressors, 211- sliding sleeves, 212- impellers, 213- elastic components, 214- Air cavity, 215- ponding chamber, 22- outlet pipes, 23- balls, 24- second springs, 25- valve bodies, 3- divide water cavity, the first chambers of 31-, The second chambers of 32-, the first water outlets of 33-, the 3rd water outlets of 34-, the first water inlets of 35-, the second water outlets of 36-, 37- cam links Mechanism, 371- driving plates, 372- fixed plates, 373- cams, the first springs of 374-, 375- shafts, 376- swing handles, 38- valves Door, 381- valve seats, 382- spools, 39- ozone generators, 311- accommodating cavities, 312- electrolyte chambers, 313- cation-exchange membranes, 314- hydrogen chamber, 315- oxygen chamber, 316- minus plates, 317- positive plates, 318- ozone occur water inlet, 319- Hydrogen Lines, Water outlet, 4- undaforms retractable sack, 41- gas occur for 320- oxygen channels, 321- batteries, 322- hydroelectric generators, 323- ozone Pipe, 42- inflating ports.
Embodiment
The present invention will be described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of water purifier leading water knockout drum of decompression, including intake antrum 1,2 and of pressure regulating cavity being sequentially communicated Divide water cavity 3;Intake antrum 1 is provided with the internal thread of connection outer water tube;One is arranged on the decompressor 21 of 2 water inlet of pressure regulating cavity The unit interval is adjusted into current size in pressure regulating cavity 2;The decompressor 21 can use diaphragm type or inner spring piston type; One ozone generator 39, which is arranged in point water cavity 3, to be used to make to produce ozone in current, it is preferred that ozone generator 39 can use height Press electric-type, ultraviolet illuminaton or electrolytic, the ozone generator 39 in the present embodiment uses electrolytic.
Further, it is described to divide water cavity 3 to include the first chamber 31 and the second chamber 32;First chamber 31 connects pressure regulating cavity 2;First chamber 31 include the first water outlet 33 and the 3rd water outlet 34;Second chamber 32 includes the first water inlet 35 and the second water outlet 36;First 33 and the 3rd water outlet 34 of water outlet is respectively arranged with valve 38;The water of 3rd water outlet 34 outflow passes through a purifier (figure Not shown in) from the first water inlet 35 the second chamber 32 is passed through after filtering;Water in pressure regulating cavity 2 flows into the first chamber 31, passes through ozone Generator 39 makes after a certain amount of ozone is produced in water, a part of water by be arranged on the valve 38 of the first water outlet 33 control from First water outlet 33 flows out, and another part water flows into purifier by the 3rd water outlet 34 and filters, and purifier is using common Water purifier, the water that water purification is completed is flowed into the second chamber 32 from the first water inlet 35, and by being arranged on the second water outlet 36 valve 38 controls water outlet.
Further, the valve 38 includes being separately fixed at the two of 36 water outlet of the first water outlet 33 and the second water outlet A valve seat 381 and the spool 382 coordinated with the movement of valve seat 381;Preferably, the spool 382 is a ball;One cam connects Linkage 37 drives spool 382 to move.
Further, the cam link mechanism 37 includes two cams drives for being separately positioned on two lower sections of spool 382 Dynamic component, actuated by cams component include a driving plate 371 that spool 382 is fixedly connected with by connecting rod;Driving plate 371 and one is fixed The fixed plate 372 being arranged in point water cavity 3 forms mobile interval;One cam 373 is arranged in mobile interval and is adjusted by rotating The size at the mobile interval of section;The spool is resetted by the first spring 374;The cam 373 of two actuated by cams components is in Certain angle is arranged in a shaft 375;375 one end of shaft, which is stretched out, divides water cavity 3 and one swing handle 376 of connection;Normal condition Under, by the tensile force of the first spring 374, spool 382 is firmly resisted against on valve seat 381, and valve 38 is in and closes state, when need When wanting Open valve 38, swing handle 376 is only needed, shaft 375 is rotated with moving cam 373, and the rotation of cam 373 makes mobile interval Expand, i.e., driving plate 371 moves down, and driving plate 371 is moved down to be moved down by connecting rod band movable valve plug 382, so that spool 382 and valve seat 381 depart from, and current can be flowed out from the first water outlet 33 or the second water outlet 36, due to angle of two cams 373 in shaft 375 Degree is different, so achieves that two valves 38 will not be opened at the same time, in addition, each institute on shaft side face of cam 373 The angle accounted for is not to be exceeded 90 °, and angular region is reserved to simultaneously close off two valves 38.
Further, the connectivity part of the intake antrum 1 and pressure regulating cavity 2 is provided with an outlet pipe extended into pressure regulating cavity 2 22;The decompressor 21 includes a valve body that can be moved in the ball 23 and one that vertical direction moves in vertical direction 25;The valve body 25 includes sliding sleeve 211, the impeller 212 being fixed in sliding sleeve 211 and connection sliding sleeve The elastic component 213 of 211 outer walls and sealed separation pressure regulating cavity 2;The sealing of sliding sleeve 211 is slidably located in outside outlet pipe 22;Promote Part 212 is arranged on the lower section of ball 23;Preferably, sliding sleeve 211 is interior and top is in " eight " to be fixed on for the impeller 212 Character form structure;Pressure regulating cavity is separated into air cavity 214 and connects the ponding chamber 215 of outlet pipe 22 by the elastic component 213 about 2;Institute State the second spring 24 that connection 2 inner wall of sliding sleeve 211 and pressure regulating cavity is additionally provided with air cavity 214;The water entered from intake antrum 1 Stream is flowed into sliding sleeve 211 by water inlet pipe 22, and current are flowed through from 23 both sides of ball, into ponding chamber 215, if hydraulic pressure mistake Greatly, the water for flowing into ponding chamber 215 exceedes the water flowed out from ponding chamber 215,211 He of water-driven sliding sleeve in ponding chamber 215 Impeller 212 moves up, and sliding sleeve 211 seals slip on water inlet pipe 22, impeller 212 promote ball 23 move up reduce into The flow for the water that water pipe 22 flows out, or even water inlet pipe 22 is blocked, so as to play the role of pressure regulation, it is anticipated that, this process is In real time, it is continuous and automatic.
Further, a undaform retractable sack 4 is set in the ponding chamber 215;4 one end of undaform retractable sack connection Valve body 25,215 bottom of other end connection ponding chamber;The undaform retractable sack 4 connects air cavity 214 by a tracheae 41;When Current are excessive, and valve body 25 moves up during the dilutional hyponatremia that ponding chamber 215 is accumulated, and drives Wave-shape extendible capsule 4 to open during moving up, Volume expands, and pressure reduces in Wave-shape extendible capsule 4, and the air in air cavity 214 is drawn into Wave-shape extendible capsule 4, therefore is made Valve body 25 can be moved up steadily, will not be too fast because of the excessive movement of water flow variation;Conversely, valve body 25 moves down, make waveform In air press-in air cavity 214 in retractable sack 4;In this way, can not only ensure the movement of valve body 25, but also can be with regulating valve pedestal 25 Mobile speed, is allowed to mobile more steady, makes water flow variation more steady;In addition, it is additionally provided with 214 wall of air cavity to be opened/closed Inflating port 42;By inflating or being evacuated into inflating port 42, the gas content in air cavity 214 is adjusted, adjustable valve pedestal 25 Pressure regulation coefficient.
Further, as shown in Fig. 2, the ozone generator 39 includes accommodating cavity 311 and electrolyte chamber 312;Electrolyte chamber 312 Set ozone that water inlet 318 occurs;Electrolyte chamber 312 is provided with ozone and water outlet 323 occurs;Electrolyte chamber 312 is handed over by a cation Change film 313 and be separated into hydrogen chamber 314 and oxygen chamber 315;Minus plate is set in the hydrogen chamber 314 of 313 side of cation-exchange membrane 316, the oxygen chamber 315 of opposite side is interior to set positive plate 317;Hydrogen chamber 314 and oxygen chamber 315 are respectively communicated with and are arranged on accommodating cavity Hydrogen Line 319 and oxygen channel 320 in 311;It is additionally provided with the accommodating cavity 311 as minus plate 316 and positive plate 317 The battery 321 and hydroelectric generator 322 of power supply;Hydroelectric generator 322 is electrically connected with battery 321;Water in point water cavity 3 is from smelly Oxygen occurs water inlet 318 and enters electrolyte chamber 312, and 317 side of positive plate produces oxygen and flowed together with current by oxygen channel 320 Enter 311 lower part of accommodating cavity, while the hydrogen that 316 side of minus plate produces flows into accommodating cavity together with current by Hydrogen Line 319 311 lower parts, current drive the power generation of hydroelectric generator 322 to charge for battery 321 at the same time.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made, is directly or indirectly used in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

  1. A kind of 1. water purifier leading water knockout drum of decompression, it is characterised in that:Connected including pressure regulating cavity (2) and with pressure regulating cavity (2) Divide water cavity (3);One decompressor (21) is set in pressure regulating cavity (2);The decompressor (21), which includes one, to be moved in vertical direction Dynamic ball (23) and a valve body (25) that can be moved in vertical direction;The ball (23) is suspended on pressure regulating cavity (2) Water inlet below;The valve body (25) is arranged on below ball (23);Valve body (25) separates pressure regulating cavity (2) up and down Into air cavity (214) with connect pressure regulating cavity (2) water inlet and divide the ponding chamber (215) of water cavity (3);Valve body (25) passes through ponding chamber (215) the water change vertical shift in;Valve body (25) promotes ball (23) vertical shift to adjust and intakes from pressure regulating cavity (2) The water flux density that mouth enters.
  2. A kind of 2. water purifier as claimed in claim 1 leading water knockout drum of decompression, it is characterised in that:The ponding chamber (215) One undaform retractable sack (4) of interior setting;Undaform retractable sack (4) one end connection valve pedestal (25), other end connection ponding Chamber (215) bottom;The undaform retractable sack (4) connects air cavity (214) by a tracheae (41);On air cavity (214) wall It is additionally provided with inflating port to be opened/closed (42).
  3. A kind of 3. water purifier as claimed in claim 1 leading water knockout drum of decompression, it is characterised in that:Described point of water cavity (3) bag Include the first chamber (31) and the second chamber (32);First chamber (31) connection pressure regulating cavity (2);First chamber (31) and the second chamber (32) pass through one Purifier connects;First chamber (31) and the second chamber (32) are respectively arranged with the first water outlet (33) to be opened/closed and second Water outlet (36).
  4. A kind of 4. water purifier as claimed in claim 3 leading water knockout drum of decompression, it is characterised in that:One ozone generator (39) It is arranged in the first chamber (31).
  5. A kind of 5. water purifier as claimed in claim 3 leading water knockout drum of decompression, it is characterised in that:First water outlet (33) and the second water outlet (36) is respectively arranged with valve (38);The valve (38) includes being separately fixed at the first water outlet (33) and two valve seats (381) of the second water outlet (36) water outlet and with the mobile spool (382) coordinated of valve seat (381); One cam link mechanism (37) driving spool (382) is mobile.
  6. A kind of 6. water purifier as claimed in claim 5 leading water knockout drum of decompression, it is characterised in that:The spool (382) is logical Cross a connecting rod and be fixedly connected with a driving plate (371);The cam link mechanism (37) is separately positioned on two spools including two (382) the actuated by cams component below, actuated by cams component include a fixed plate (372) being fixed in a point water cavity (3); Driving plate (371) forms mobile interval with fixed plate (372);One cam (373) is arranged in mobile interval and is adjusted by rotating The size at the mobile interval of section;The spool (382) is resetted by the first spring (374);The cam (373) and a shaft (375) it is fixedly connected;Shaft (375) one end, which is stretched out, divides water cavity (3) and one swing handle of connection (376).
  7. A kind of 7. water purifier as claimed in claim 1 leading water knockout drum of decompression, it is characterised in that:The pressure regulating cavity (2) Water inlet is provided with an outlet pipe (22) extended into pressure regulating cavity (2);The valve body (25) includes sliding sleeve (211), the impeller (212) and connection sliding sleeve (211) outer wall and sealed separation tune being fixed in sliding sleeve (211) Press the elastic component (213) of chamber (2);Sliding sleeve (211) sealing is slidably located in outlet pipe (22) outside;Impeller (212) is set Below ball (23);The of connection sliding sleeve (211) and pressure regulating cavity (2) inner wall is additionally provided with the air cavity (214) Two springs (24).
  8. A kind of 8. water purifier as claimed in claim 4 leading water knockout drum of decompression, it is characterised in that:The ozone generator (39) hydrogen manufacturing electrode, the battery (321) and hydroelectric generator (322) powered for hydrogen manufacturing electrode are included;Hydroelectric generator (322) it is electrically connected with battery (321).
  9. A kind of 9. water purifier as claimed in claim 7 leading water knockout drum of decompression, it is characterised in that:The impeller (212) To be fixed on, sliding sleeve (211) is interior and top is in "eight" shape structure.
  10. A kind of 10. water purifier as claimed in claim 6 leading water knockout drum of decompression, it is characterised in that:The spool (382) is One spherical rubber bodies.
CN201610796672.7A 2016-08-31 2016-08-31 A kind of water purifier leading water knockout drum of decompression Expired - Fee Related CN106195343B (en)

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CN201610796672.7A CN106195343B (en) 2016-08-31 2016-08-31 A kind of water purifier leading water knockout drum of decompression

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Application Number Priority Date Filing Date Title
CN201610796672.7A CN106195343B (en) 2016-08-31 2016-08-31 A kind of water purifier leading water knockout drum of decompression

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CN106195343A CN106195343A (en) 2016-12-07
CN106195343B true CN106195343B (en) 2018-05-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113494637A (en) * 2020-07-07 2021-10-12 宿迁菡束环保设备有限公司 Reversing valve and water purification system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009047208A (en) * 2007-08-16 2009-03-05 Toto Ltd Divert valve and faucet equipped with it
JP2012219525A (en) * 2011-04-11 2012-11-12 Hayakawa Valve Seisakusho:Kk Water purifier switching cock
CN103883747A (en) * 2014-04-16 2014-06-25 金祖贻 Pressure reducing valve special for household water purifier
CN105008267A (en) * 2013-03-05 2015-10-28 株式会社宇宙生命 Water dispenser
CN105156755A (en) * 2015-07-14 2015-12-16 福建金源泉科技发展有限公司 Water hammer eliminating and pressure reducing device used for water purifier and using method of water hammer eliminating and pressure reducing device
CN105508678A (en) * 2016-02-18 2016-04-20 杭州富阳雷讯科技咨询服务有限公司 Novel pressure reducing valve applied to water purifier
CN206112163U (en) * 2016-08-31 2017-04-19 福建金源泉科技发展有限公司 Water purifier is with leading water knockout drum of decompression

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009047208A (en) * 2007-08-16 2009-03-05 Toto Ltd Divert valve and faucet equipped with it
JP2012219525A (en) * 2011-04-11 2012-11-12 Hayakawa Valve Seisakusho:Kk Water purifier switching cock
CN105008267A (en) * 2013-03-05 2015-10-28 株式会社宇宙生命 Water dispenser
CN103883747A (en) * 2014-04-16 2014-06-25 金祖贻 Pressure reducing valve special for household water purifier
CN105156755A (en) * 2015-07-14 2015-12-16 福建金源泉科技发展有限公司 Water hammer eliminating and pressure reducing device used for water purifier and using method of water hammer eliminating and pressure reducing device
CN105508678A (en) * 2016-02-18 2016-04-20 杭州富阳雷讯科技咨询服务有限公司 Novel pressure reducing valve applied to water purifier
CN206112163U (en) * 2016-08-31 2017-04-19 福建金源泉科技发展有限公司 Water purifier is with leading water knockout drum of decompression

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Granted publication date: 20180515