CN104894814B - A kind of electromagnetic valve - Google Patents

A kind of electromagnetic valve Download PDF

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Publication number
CN104894814B
CN104894814B CN201510347649.5A CN201510347649A CN104894814B CN 104894814 B CN104894814 B CN 104894814B CN 201510347649 A CN201510347649 A CN 201510347649A CN 104894814 B CN104894814 B CN 104894814B
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CN
China
Prior art keywords
feeding
passage
ejector
valve
valve ball
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510347649.5A
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Chinese (zh)
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CN104894814A (en
Inventor
余伟文
其他发明人请求不公开姓名
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Dachang Petrochemical Equipment Co., Lyd.
Original Assignee
Changle Lizhi Products Design Co Ltd
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Priority to CN201510347649.5A priority Critical patent/CN104894814B/en
Publication of CN104894814A publication Critical patent/CN104894814A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02Devices for adding soap or other washing agents
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02Devices for adding soap or other washing agents
    • D06F39/022Devices for adding soap or other washing agents in a liquid state

Abstract

A kind of electromagnetic valve, is placed on the ejector using venturi principle to make and uses, and electromagnetic valve is mainly made up of valve body, valve ball, spring and solenoid.When the narrow positions of the ejector that current make by using venturi principle, negative pressure can be produced in space thereunder, pressure transducer by pressure signal transmission to control system, when washing machine is in first fill phase of laundry, control system converses flow of inlet water according to pressure signal, determine further according to the size of flow of inlet water and export the current intensity to solenoid or voltage swing, solenoid is made to produce the magnetic force of varying strength, thus inhale dynamic valve ball, detergent is enable to flow into ejector by the space between valve ball and feeding-passage, blender is entered again together with water, it is sufficiently mixed into the liquid detergent of even concentration.

Description

A kind of electromagnetic valve
Technical field
The present invention relates to use on the ejector of the liquid detergent that a kind of detergent for washing machine is mixed to form even concentration with water Electromagnetic valve, belong to the detergent input technology of washing machine.
Background technology
No matter laundry clothes use machine washing or hand washing, and preferable way is first to make concentration cleaning mixture suitable, uniform, The medicated clothing will washed again puts into and stirs evenly, and by the immersion of cleaning mixture, uses the tension force of detergent to be separated with medicated clothing by dirt, Could wash clean medicated clothing.
The clothes washing method correct with washing machine should be: first start discharges water, and it is the most mixed with water that water puts into detergent after putting enough Close, then put into medicated clothing washing by soaking.
But requiring time for owing to discharging water, medicated clothing, in order to save trouble, is typically directly put into the washing tub of washing machine by people, with Experience puts into a certain amount of detergent, then starts water inlet laundry clothes.Owing to not being to carry out the cleaning mixture of even concentration in advance again Putting medicated clothing to soak, after causing medicated clothing to be saturated with water, detergent is just difficult to be dissolved between the fiber of medicated clothing and goes, so usually going out The situation now washing the cleanest, and, part of article contacts the long period due to the detergent with high concentration, even goes out The phenomenon now decoloured.
Although some has the washing machine of putting detergent function, also it is by the detergent of not diluted during water inlet Directly throw in into washing tub.In the patent of Application No. 200820034740.7, disclose washing powder of washing machine automatically add Feeder apparatus, advantage be can automatic washing-powder feeding, and overcome the problem of detergent caking blocking, deficiency is directly will Detergent puts into washing tub, still can not first make the suitable liquid detergent of concentration.
It is total enclosing during the work of Part Full Automatic washing machine, if to throw in medicated clothing more extremely difficult for cleaning mixture to be carried out.
The patent of Application No. 201010179091.1 discloses a kind of detergent for washing machine and disinfectant from Dynamic adding set, advantage is to have accomplished relatively accurate control, shortcoming be detergent be during water inlet, use stage Throw in, but still can not accomplish that enter washing tub is all the cleaning mixture of even concentration, and complicated structure.
In the patent document of Patent No. 201110120512.8, disclose a kind of detergent throw in and mixing arrangement, Dispose the discharging gate of a duckbill in the discharging opening of charging basket, under the effect of feeding engine, detergent is got into turbine stirring Device mixes with water, and advantage is to blend uniform cleaning mixture, and deficiency is that whipping process have employed this motion of turbine and stirs Mix mode, use time length turbine easily to break down;It addition, the elastic meeting after using time length of the discharging gate of duckbill Weakening, cause sealing to reduce, detergent is likely to penetrate into turbine stirrer.
It is, thus, sought for a kind of detergent and water can be made to be sufficiently mixed to become concentration suitable, uniform liquid detergent Blender.
Summary of the invention
It is an object of the invention to provide one detergent and water to be made to be sufficiently mixed become concentration jet suitable, uniform Device.
The technical scheme is that a kind of electromagnetic valve, be placed on the ejector 1 using venturi principle to make and make With, position the narrowest in ejector endoporus is provided with more than one charging hole 11 and a detection hole 12, detects hole It is connected with pressure transducer;Each charging hole 11 is connected with an electromagnetic valve;Described pressure transducer and electromagnetic valve with Control system is connected;It is characterized in that: described electromagnetic valve 2 is main by valve body 21, valve ball 22, spring 23 and electromagnetism Coil 24 forms, and the axis along valve body is provided with through feeding-passage 25, and feeding-passage 25 is taper, and charging is logical The one end in road 25 is threaded connection with the charging hole 11 on ejector, and the other end communicates with hopper by spigot joint 26; The diameter of described valve ball is less than the cone bottom diameter of feeding-passage, more than the vertex of a cone diameter of feeding-passage;Feeding-passage with Valve body is provided with coil bore, and coil bore is provided with installing port in valve body surface, and described installing port is to bore bottom around feeding-passage The annular opening of outer wall, solenoid enters coil bore from installing port and is enclosed within feeding-passage outer wall;Valve ball and spring is depended on Secondary fill in feeding-passage from one end at the bottom of the cone of feeding-passage, then be connected spigot joint 26 with the cone bottom of feeding-passage, make to connect Mouth holddown spring, presses to valve ball at the vertex of a cone end of feeding-passage, blocks feeding-passage.
Described spigot joint 26 are provided with the spigot joint back-up ring matched with installing port, when spigot joint and feeding-passage cone bottom After Xiang Lianing, the clogging installing port of spigot joint back-up ring, solenoid is fixed in coil bore.
When pressure signal transmission is conversed instantaneous to control system, control system by pressure transducer according to pressure signal Flow of inlet water, further according to the ratio requirement of cleaning mixture, controls to export the current intensity to solenoid or voltage swing;Electricity Magnetic coil produces the magnetic force of varying strength by the current intensity inputted or voltage swing;Magnetic force inhales dynamic valve ball, makes valve ball gram Take the elastic force of spring, move to the direction of hopper, between the endoporus of valve ball and feeding-passage, produce a space, make washing Agent can be inhaled in ejector by space, with the cleaning mixture that the water from water inlet end is mixed into even concentration;Electromagnetic wire The magnetic force that circle produces is the biggest, and the distance that valve ball overcomes the elastic force of spring to move to the feed end of feeding-passage is the biggest, at valve ball And the space between feeding-passage inwall is the biggest, the detergent being flow to ejector by space is the most.
In ejector, it is additionally provided with blender 3, blender 3 is filled in ejector from the water side of ejector.
Described blender 3 is spaced heap base by diverter 31 and current collector 32 and forms.
Beneficial effect:
1, when current are by the narrow positions of the ejector of employing venturi principle making, meeting sky thereunder In produce negative pressure, pressure transducer by pressure signal transmission to control system, when washing machine is in laundry First fill phase, control system converses flow of inlet water according to pressure signal, further according to feed water flow The size of amount determines and exports to the current intensity of solenoid or voltage swing, makes solenoid produce difference The magnetic force of intensity, thus inhale dynamic valve ball, enable detergent by the space between valve ball and feeding-passage Flow into ejector, then enter blender together with water, be sufficiently mixed into the liquid detergent of even concentration.
Accompanying drawing explanation
Fig. 1 is that the master of the present invention regards generalized section;
Fig. 2 is that the main TV structure of the present invention pops schematic diagram;
Fig. 3 is the profile of the electromagnetic valve of the present invention;
Fig. 4 is that the partial cutaway of the ejector of the present invention shows the figure that pops.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of ejector, it is used on washing machine, for water and detergent are mixed into concentration Uniform liquid detergent, reinjects in washing tub.
Ejector is mainly made up of ejector 1, electromagnetic valve 2, blender 3, back-up ring 4, and described ejector uses literary composition Family name's pipe principle makes, and position the narrowest in ejector endoporus is provided with more than one charging hole 11 and a detection hole 12, detection hole is connected with pressure transducer;Each charging hole 11 is connected with an electromagnetic valve;Described pressure transducer It is connected with control system with electromagnetic valve.
Port of export inwall at ejector is provided with the draw-in groove matched with back-up ring;Blender 3 from the water side of ejector Fill in ejector, then back-up ring is pressed onto in draw-in groove from the water side of ejector, blender is fixed on back-up ring and ejector In the ejector endoporus between narrow.Blender is by the water flowed into from ejector and detergent mix homogeneously, then notes Enter in washing tub.
It is provided with in mixer inner walls between ejector narrowest position and back-up ring and keeps off to the stop bit of inner process, for mixing Clutch 3 is fixed between back-up ring and stop bit gear.
As it is shown on figure 3, described electromagnetic valve 2 is main by valve body 21, valve ball 22, spring 23 and solenoid 24 groups Becoming, the axis along valve body is provided with through feeding-passage 25, and feeding-passage 25 is taper, the one of feeding-passage 25 End is threaded connection with the charging hole 11 on ejector, and the other end communicates with hopper by spigot joint 26;Described valve ball Diameter less than the cone bottom diameter of feeding-passage, more than the vertex of a cone diameter of feeding-passage;It is provided with line at feeding-passage and valve body Circle chamber, coil bore is provided with installing port in valve body surface, and described installing port is the annular around feeding-passage cone bottom outer wall Opening, solenoid enters coil bore from installing port and is enclosed within feeding-passage outer wall;Valve ball and spring is logical from charging successively Feeding-passage is filled in one end at the bottom of the cone in road, then is connected spigot joint 26 with the cone bottom of feeding-passage, makes spigot joint holddown spring, Valve ball is pressed to the vertex of a cone end of feeding-passage, block feeding-passage;Described spigot joint 26 are provided with and match with installing port Spigot joint back-up ring, after the spigot joint cone bottom with feeding-passage is connected, the clogging installing port of spigot joint back-up ring, by electromagnetic wire Circle is fixed in coil bore.
The cone bottom inwall of described feeding-passage is provided with female thread or draw-in groove, and described spigot joint outer wall is provided with and matches Female thread or bayonet socket, both or are connected together by screwed together.
When pressure signal transmission is conversed instantaneous to control system, control system by pressure transducer according to pressure signal Flow of inlet water, further according to the ratio requirement of cleaning mixture, controls to export the current intensity to solenoid or voltage swing;Electricity Magnetic coil produces the magnetic force of varying strength by the current intensity inputted or voltage swing;Magnetic force inhales dynamic valve ball, makes valve ball gram Take the elastic force of spring, move to the direction of hopper, between the endoporus of valve ball and feeding-passage, produce a space, make washing Agent can be inhaled in ejector by space, and arrives blender together with the water of water inlet end, is mixed into concentration equal Even cleaning mixture;The magnetic force that solenoid produces is the biggest, and valve ball overcomes the elastic force of spring to move to the feed end of feeding-passage Distance the biggest, the space between valve ball and feeding-passage inwall is the biggest, is flow to the washing of ejector by space Agent is the most.
Described feeding-passage is cone.
As shown in Figure 4, described blender 3 is spaced heap base by diverter 31 and current collector 32 and forms, and described divides Stream device 31 is cone, is provided with spiral projection 311 from the vertex of a cone to the cone end, is provided with at the conical surface outer wall near the cone end Multiple water holes 312 of unloading, the outer wall along the cone end is provided with and bores the end coaxially with the cylindrical snap ring 313 in footpath;Described current collector 32 is cone, is provided with water hole 321 at the vertex of a cone, is provided with spiral type bead 322 from the vertex of a cone to cone end outer wall, along the cone end Outer wall be provided with and bore the end coaxially with the cylindrical locating ring 323 in footpath;Described snap ring 313 diameter is straight with locating ring 323 Footpath is identical.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology The those of ordinary skill in field, in the essential scope of the present invention, makes a variety of changes or substitutes, and also should belong to this Bright protection category.

Claims (5)

1. an electromagnetic valve, is placed in the upper use of the ejector (1) using venturi principle to make, in ejector Position the narrowest in hole is provided with more than one charging hole (11) and detection hole (12), detection Hole is connected with pressure transducer;Each charging hole (11) is connected with an electromagnetic valve;Described pressure passes Sensor is connected with control system with electromagnetic valve;It is characterized in that: described electromagnetic valve (2) is main by valve body (21), valve ball (22), spring (23) and solenoid (24) form, along the axis of valve body Being provided with through feeding-passage (25), feeding-passage (25) is taper, the one of feeding-passage (25) End is threaded connection with the charging hole (11) on ejector, and the other end passes through spigot joint (26) and hopper Communicate;The diameter of described valve ball is less than the cone bottom diameter of feeding-passage, straight more than the vertex of a cone of feeding-passage Footpath;Being provided with coil bore in valve body outside feeding-passage, coil bore is provided with installing port in valve body surface, institute The installing port stated is the annular opening around feeding-passage cone bottom outer wall, and solenoid enters from installing port Coil bore is also enclosed within feeding-passage outer wall;Valve ball and spring is filled in from one end at the bottom of the cone of feeding-passage successively Feeding-passage, more spigot joint (26) are connected with the cone bottom of feeding-passage, make spigot joint holddown spring, Valve ball presses to the vertex of a cone end of feeding-passage, blocks feeding-passage.
A kind of electromagnetic valve the most according to claim 1, it is characterised in that: described spigot joint (26) are provided with The spigot joint back-up ring matched with installing port, after the spigot joint cone bottom with feeding-passage is connected, spigot joint gear Enclose clogging installing port, solenoid is fixed in coil bore.
A kind of electromagnetic valve the most according to claim 2, it is characterised in that: when pressure transducer is by pressure signal Passing to control system, control system converses instantaneous flow of inlet water according to pressure signal, further according to washing Wash the ratio requirement of liquid, control to export the current intensity to solenoid or voltage swing;Solenoid is pressed The current intensity of input or voltage swing produce the magnetic force of varying strength;Magnetic force inhales dynamic valve ball, makes valve ball Overcome the elastic force of spring, move to the direction of hopper, between the endoporus of valve ball and feeding-passage, produce one Space, is enable detergent to be inhaled in ejector by space, is mixed into dense with the water from water inlet end Spend uniform cleaning mixture;The magnetic force that solenoid produces is the biggest, and valve ball overcomes the elastic force of spring to lead to charging The distance that the feed end in road moves is the biggest, and the space between valve ball and feeding-passage inwall is the biggest, The detergent being flow to ejector by space is the most.
A kind of electromagnetic valve the most according to claim 1, it is characterised in that: in ejector, it is additionally provided with blender (3), blender (3) is filled in ejector from the water side of ejector.
A kind of electromagnetic valve the most according to claim 4, it is characterised in that: described blender (3) is by shunting Device (31) and current collector (32) interval heap are built and are formed.
CN201510347649.5A 2013-07-11 2013-07-11 A kind of electromagnetic valve Active CN104894814B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510347649.5A CN104894814B (en) 2013-07-11 2013-07-11 A kind of electromagnetic valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310290578.0A CN103409974B (en) 2013-07-11 2013-07-11 A kind of ejector with mixed function
CN201510347649.5A CN104894814B (en) 2013-07-11 2013-07-11 A kind of electromagnetic valve

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201310290578.0A Division CN103409974B (en) 2013-07-11 2013-07-11 A kind of ejector with mixed function

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CN104894814A CN104894814A (en) 2015-09-09
CN104894814B true CN104894814B (en) 2016-11-16

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CN201310290578.0A Active CN103409974B (en) 2013-07-11 2013-07-11 A kind of ejector with mixed function
CN201510347644.2A Pending CN105133256A (en) 2013-07-11 2013-07-11 Ejector
CN201510347649.5A Active CN104894814B (en) 2013-07-11 2013-07-11 A kind of electromagnetic valve

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CN201310290578.0A Active CN103409974B (en) 2013-07-11 2013-07-11 A kind of ejector with mixed function
CN201510347644.2A Pending CN105133256A (en) 2013-07-11 2013-07-11 Ejector

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CN107034629B (en) * 2014-09-11 2019-01-18 中山市雅西环保科技有限公司 A kind of flow valve
CN105457512B (en) * 2014-09-12 2018-03-02 泉州市汇辰产品设计有限公司 A kind of liquid mixer
CN105457515B (en) * 2014-09-12 2017-08-25 中山市雅西环保科技有限公司 A kind of synchronized mixes device
CN104492619B (en) * 2014-12-04 2016-08-17 苏州国环环境检测有限公司 Solution orientation density Adjusting System
CN109386637B (en) * 2017-08-07 2020-05-15 上海卓思智能科技股份有限公司 Venturi valve and air pressure adjusting method thereof
CN109957932A (en) * 2017-12-25 2019-07-02 青岛海尔洗衣机有限公司 A kind of automatic release device and washing machine
CN109222769B (en) * 2018-10-30 2023-11-28 北京小狗吸尘器集团股份有限公司 Water supply system and water supply method of sweeping robot and sweeping robot
CN109330493B (en) * 2018-10-30 2023-11-28 北京小狗吸尘器集团股份有限公司 Water supply device and water supply method of sweeping robot and sweeping robot
CN109820469B (en) * 2019-03-27 2024-03-15 中万恩科技有限公司 Distributor with statistics function
CN111729495A (en) * 2020-06-19 2020-10-02 临沂晟泰高分子材料有限公司 Tail gas treatment device of triple-effect evaporation system
CN114100896B (en) * 2021-11-19 2022-09-23 浙江大农机器有限公司 Water outlet valve

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CN202157205U (en) * 2011-06-16 2012-03-07 杭州神林电子有限公司 Laterally-drawn pouring device for liquid detergent
CN202914413U (en) * 2012-06-12 2013-05-01 彭悦 Multifunctional ejector
CN202936641U (en) * 2012-09-05 2013-05-15 林伟明 Compound type laundry detergent mixing device

Also Published As

Publication number Publication date
CN105133256A (en) 2015-12-09
CN103409974A (en) 2013-11-27
CN104894814A (en) 2015-09-09
CN103409974B (en) 2015-08-05

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