CN107287839A - A kind of water feed apparatus of energy putting detergent - Google Patents
A kind of water feed apparatus of energy putting detergent Download PDFInfo
- Publication number
- CN107287839A CN107287839A CN201610190550.3A CN201610190550A CN107287839A CN 107287839 A CN107287839 A CN 107287839A CN 201610190550 A CN201610190550 A CN 201610190550A CN 107287839 A CN107287839 A CN 107287839A
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- Prior art keywords
- valve
- detergent
- outlet
- water inlet
- channel
- Prior art date
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- 239000003599 detergent Substances 0.000 title claims abstract description 160
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 238000011010 flushing procedure Methods 0.000 claims abstract description 53
- 230000037361 pathway Effects 0.000 claims abstract description 40
- 238000005406 washing Methods 0.000 claims abstract description 33
- 229920001971 elastomer Polymers 0.000 claims description 16
- 239000000806 elastomer Substances 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 210000003722 extracellular fluid Anatomy 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000008237 rinsing water Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 3
- 108091006146 Channels Proteins 0.000 description 50
- 238000003860 storage Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 102000010637 Aquaporins Human genes 0.000 description 3
- 108010063290 Aquaporins Proteins 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001672694 Citrus reticulata Species 0.000 description 1
- 240000008013 Phytolacca acinosa Species 0.000 description 1
- 235000009076 Phytolacca acinosa Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/028—Arrangements for selectively supplying water to detergent compartments
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
Detergent delivers accurate measurement, effect is good, will not corroding metal parts it is a kind of can putting detergent water feed apparatus, with main channel (11), Venturi tube (7) is connected with the main channel, main electromagnetic water inlet valve (1) is connected with the main channel, flushing and feed pathway (12) are parallel with the water transport channel of the main electromagnetic water inlet valve Way in, the flushing rinses electromagnetic water inlet valve (2) and positioned at the liquid collecting cavity (5) for rinsing electromagnetic water inlet valve Way out with being connected with feed pathway, rinse and feed pathway is in rinsing Zhi Lianyou check valves A (3) between electromagnetic water inlet valve and liquid collecting cavity and be connected in the detergent A boxes (4) of check valve A Way ins, liquid outlet channel (14) is connected between the liquid collecting cavity outlet and the negative pressure mouthful of Venturi tube, flow sensor (6) is connected with the liquid outlet channel, the outlet of the main channel is connected in washing tube.Water inlet and detergent throwing device of the present invention as washing machine.
Description
Technical field
The present invention relates to the delivery device of liquid preparation, and in particular to a kind of use in washing machine delivers washing automatically
The device of agent.
Background technology
With the quickening pace of modern life with the continuous improvement of consumer's awareness of saving energy, user is choosing family and electrical equipment
When, focus more on the household electrical appliances of energy-saving facile.Washing machine as the higher household electrical appliance of family's frequency of use,
Energy-saving convenient has become the key factor that customer chooses.Washing machine with automatic detergent adding function
Also therefore increasingly favored by user, and when conventional laundry apparatus on the market washs clothing at present, mostly
It is manually to add detergent, delivers consumption and be also difficult to hold, washing is caused when dosage of scour is less than normal
Effect is poor, clean than relatively low;When dosage of scour is bigger than normal, detergent is both wasted, again increase rinsing difficulty,
Water power and time are wasted, single laundry cost is added.Based on this, Washing Machine Factory's Phytolacca acinosa is continuous to be released automatically
The washing machine of putting detergent.
At present, washing machine detergent embarking device design is based primarily upon two kinds of thinkings:One be utilize into
Water pipe and detergent deliver the layout of pipeline, during water inlet current flowing, and detergent addition pipeline produces literary mound
In tube effect, using generation negative pressure by detergent suction deliver pipe delivered;Two be to use various liquid
Body pump is used as the device for pumping putting detergent.The detergent embarking device designed according to above-mentioned thinking,
The detergent of dispensing is difficult to accurate measurement.This be due to the viscosity difference of detergent at different temperatures very
Greatly, when environment temperature is relatively low, the viscosity of detergent is big, and the motor of automatic adding device is due to negative
The increasing of load, rotating speed reduction, addition diminishes;When environment temperature is higher, the viscosity of detergent is small,
The motor of automatic adding device is due to the reduction of load, and rotating speed increase, addition quantitative change is big, causes difficulty
With accurate measurement detergent injected volume.
Chinese CN101381939B files disclose a kind of washing machine of automatic addition detergent, including:Wash
Wash bucket, the control panel with cloth control button, washing clothes weight sensor, temperature sensor,
The dirty turbidity transducer of water hardness sensor, washings, detergent box and computer board;Described detergent
Box is made up of upper storage box and lower dilute box, and computer board is according to the testing result of each sensor, control
Detergent in Storage Box processed enters the amount of dilution box.The technical scheme is complicated, cost is high.
Chinese CN102605589B files disclose a kind of device delivered automatically according to detergent concentration, bag
Detergent embarking device and detergent storage container, in addition to quantitative dissolution vessel are included, quantitative dissolving
Connection water inlet pipe above container, the water inlet pipe other end is provided with water intaking valve, water intaking valve and washing machine controller
Connection;Detergent storage container connects detergent embarking device, and detergent embarking device is with washing
Agent storage container is washed with washing machine controller to be connected;There is gap, gap above quantitative dissolution vessel
Upper installation probe, probe is connected with washing machine controller, and gap is connected by conduit with washing tube;It is fixed
Measure dissolution vessel bottom and flowing water Valve is installed, flowing water Valve is connected with washing tube, washing machine controller.Should
Technical scheme can not flexibly control the injected volume of detergent according to washing situation, and control accuracy is not accurate enough,
And it is complicated, have much room for improvement.
Chinese CN103122569A files disclose a kind of laundry detergent automatic release device, including
Water intaking valve, constant volume box and detergent box are sequentially provided with microprocessor and inlet pipeline, the inlet pipeline,
The detergent box port of export is connected with tub of washing machine;The water intaking valve is electrically connected with microprocessor, described
The inlet duct of constant volume device is provided with imports conveying device therein by detergent, and the conveying device is with using
Connected in the basin for holding detergent.The technical scheme needs first to start when in use conveying device by detergent
Import and quantified in constant volume box, be then shut off conveying device, open water intaking valve, detergent is poured and washed
Wash in box.So operating process is cumbersome, has regular hour hysteresis quality, and need to repeatedly start conveying device
Detergent is weighed, detergent is repeatedly poured, process is cumbersome, and efficiency is low.
Detergent disclosed in Chinese CN203498661U files delivers controller, in connection water source and washing
Venturi tube-type spreader negative pressure generator is connected with the water inlet pipe of bucket, its flow path configuration is that detergent and flushing water are logical
The negative pressure mouthful for crossing negative pressure generator enters the main current of water inlet pipe, flushing water be under negative pressure generator effect in
Negative pressure generator Way out stream is shunted, and into flushing aquaporin and detergent transfer passage, then is passed through
The negative pressure mouthful backflow of negative pressure generator imports main current, when the main current for being mixed into detergent are further separated into again
When rinsing aquaporin, detergent is just mixed into flushing water, this does not only result in flush efficiency reduction, more has
Harmful result is that detergent can be remained in return flow line after putting detergent, causes the metal parts such as valve
Corrosion and damage, besides this controller stop after water inlet, can have Liquid Residue, time one in pipeline
Long meeting mildew is smelly.
The content of the invention
The invention solves the problems that the water feed apparatus construction of putting detergent is complicated in the prior art, cost is high, wash
Wash the inaccurate, operating process of agent dispensing metering cumbersome, and putting detergent flush efficiency is low, flushing water
Be mixed into detergent and the problems such as corroded components, for this provide the present invention it is a kind of can putting detergent enter
Water installations, the device detergent delivers accurate measurement, and flushing water detergent-free is mixed into, and flush efficiency is high,
Will not corroding metal parts.
To solve the above problems, the technical solution adopted by the present invention is provided with main channel, connect on the main channel
There is Venturi tube, it, which is characterized in that on the main channel, is connected with main electromagnetic water inlet valve, the main electromagnetism water inlet
Flushing and feed pathway are parallel with the water transport channel in valve inlet direction, the flushing in feed pathway with being connected with
Rinse electromagnetic water inlet valve and positioned at the liquid collecting cavity for rinsing electromagnetic water inlet valve Way out, rinse and feed pathway
In rinsing between electromagnetic water inlet valve and liquid collecting cavity Zhi Lianyou check valves A and be connected in check valve A Way ins
Detergent A boxes, are connected with liquid outlet channel, this goes out between the liquid collecting cavity outlet and the negative pressure mouthful of Venturi tube
Flow sensor is connected with liquid passage, the outlet of the main channel is connected in washing tube.
The present invention first is preferably connected with drainage channel in the flushing with branch in feed pathway, and the draining is led to
Check valve B is connected with road, the outlet of the drainage channel is connected in the washing tube, and the drainage channel goes out
The horizontal level of mouth is less than the outlet with the main channel.
Second preferably connects place and liquid collecting cavity in the flushing and the branch in feed pathway in the check valve A
Between be connected with two-position three-way electromagnetic switching valve, the bypass inlet of the two-position three way magnetic valve is connected with detergent B
Box.
3rd preferably on the basis of first is preferred, in the check valve in the flushing and feed pathway
A branch, which connects, is connected with two-position three-way electromagnetic switching valve between place and liquid collecting cavity, the side of the two-position three way magnetic valve
Road entrance is connected with detergent B boxes.
4th preferably on the basis of the 3rd is preferred, the check valve A, check valve B and two-position three way electricity
Magnetic switching valve is integrated in a switching valve, the main channel, Venturi tube, flushing and feed pathway, draining
Passage, liquid outlet channel and liquid collecting cavity are integrated in a box body, the box body from top to bottom by lid, upper box and under
Box combines composition, and the detergent A boxes and detergent B boxes spell box into a detergent box, the detergent box
It is arranged at the intracavitary of lower box, the main electromagnetic water inlet valve, rinses electromagnetic water inlet valve, flow sensor and cut
Change valve and be installed on the box body.
4th preferably described in switching valve can have rinse water inlet, detergent B entrances, detergent A
Entrance, switching outlet A and switching outlet B, the two-position three way magnetic valve of the switching valve have valve pocket A,
Valve pocket B, magnet coil, piston, preceding valve seat and rear valve base positioned at valve pocket B, piston rear end top have multiple
Position spring, piston nose connects elastomer, and the elastomer is located between the preceding valve seat and rear valve base, institute
Valve seat and elastomer constitute valve C before stating, and rear valve base and elastomer constitute valve D, valve pocket B and switching
Export the check valve of the switching valve under B insertions, the valve pocket A and flushing water water inlet insertion, normality
A, check valve B are closed, and the interstitial fluid flow resistance that switching exports A and valve pocket A is broken, detergent A entrances with
Valve pocket A interstitial fluid flow resistance is broken, and elastomer is in forwardly moved position, shutoff valve under the action of reset spring
Door C, Open valve D, make valve pocket A and valve pocket B insertions.
4th preferably described in can be provided with water inlet, drainage inlet, inlet, detergent A on box body
Passed through in outlet and detergent B outlets, box body provided with filling pipe end and upper liquid mouthful, drainage inlet by filling pipe end
Pass through drainage channel, inlet runs through flushing and feed pathway by upper liquid mouth, drainage inlet with it is described
The switching outlet A connections of switching valve, the switching outlet B connections of inlet and switching valve, water inlet and institute
Main electromagnetic water inlet valve outlet connection is stated, institute's art rinses electromagnetic water inlet valve outlet and the flushing water inlet of switching valve
Connection.
4th preferably can also be below the lid and be respectively provided with above upper box convex below fin, lid
It is logical that fin correspondence and sealing-in above rib and upper box form the main channel, liquid outlet channel, flushing and feed liquor
Road, drainage channel and liquid collecting cavity..
Further, the detergent box can be sleeve type detergent box or drawing and pulling type detergent box, washing
The detergent A of the outlet of agent A boxes and the outlet of detergent B boxes respectively with the box body is exported and detergent
B leads to outlet, and the detergent A entrances and detergent B entrances with the switching valve lead to respectively.
Check valve A of the present invention, check valve B are prior art, its flexible sealing ring, spring
And pedestal.
Enter that the invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is a kind of structure principle chart of the present invention;
Fig. 2 is another structure principle chart of the present invention;
Fig. 3 is another structure principle chart of the present invention;
Fig. 4 is the structure principle chart of the embodiment of the present invention one;
Fig. 5 is the outline drawing of the embodiment of the present invention one;
Fig. 6 is the embodiment of the present invention one including box body and flow sensor assembly outline drawing;
Fig. 7 is the switching valve outline drawing in the embodiment of the present invention one;
Fig. 8 is a kind of top view of Fig. 5 devices;
Fig. 9 is the left-hand front view of Fig. 5 devices;
Figure 10 is Fig. 8 B-B sectional views;
Figure 11 is Fig. 9 A-A sectional views, is also the structural representation that Fig. 8 devices are gone after lid;
Figure 12 is Fig. 8 C-C sectional views;
Figure 13 is Fig. 8 D-D sectional views;
Figure 14 is the lid including box body, upper box, detergent box, lower box in the embodiment of the present invention one
Separation figure up and down with depression angle;
Figure 15 is that the box body in the embodiment of the present invention one includes lid, upper box, detergent box, lower box
Separation figure up and down with upward view angle;
Figure 16 is Figure 10 partial enlarged drawing, represents to rinse Fig. 1 of current direction;
Figure 17 is Figure 12 partial enlarged drawing, represents to rinse Fig. 2 of current direction;
Figure 18 is Figure 13 partial enlarged drawing, represents to rinse Fig. 3 of current direction;
Figure 19 is Figure 12 partial enlarged drawing, represents Fig. 1 of detergent A flow directions;
Figure 20 is Figure 13 partial enlarged drawing, represents Fig. 2 of detergent A flow directions;
Figure 21 is Figure 13 partial enlarged drawing, represents detergent B flow graphs;
Figure 22 is that the device of embodiment one is installed on the schematic diagram of washing tube;
Figure 23 be the lid including box body in the embodiment of the present invention two, upper box, detergent box, lower box,
The separation figure up and down with depression angle of transit joint;
Figure 24 be the lid including box body in the embodiment of the present invention two, upper box, detergent box, lower box,
The separation figure up and down with upward view angle of transit joint.
Mark and counterpart in figure:1 main electromagnetic water inlet valve, 2 flushing electromagnetic water inlet valves, 3 check valve A,
4 detergent A boxes, 5 liquid collecting cavities, 6 flow sensors, 7 Venturi tubes, 701 venturi tube inlets,
702 Venturi exits, 703 negative pressure mouthful, 8 check valve B, 9 two-position three-way electromagnetic switching valves, 10
Detergent B boxes, 11 main channels, 1101 outlets, 12 rinse and feed pathway, 13 drainage channels, 14
Liquid outlet channel;
20 box bodys, 2001 water inlets, 2002 welding bars, 2003 drain outlets, 2004 inlets, 2005
Upper liquid mouthful, 2006 flow sensor entrances, 2007 flow sensor outlets, 2008 filling pipe ends, 2009
Discharge outlet, 2010 detergent B outlets, 2011 detergent A outlets, 20-A lids, the upper boxes of 20-B,
Box under 20-C;
21 switching valves, 2101 flushing water inlets, 2102 detergent B entrances, 2103 detergent A entrances,
2104 switching outlet A, 2105 switching outlet B, 2106 valve pocket A, 2107 valve pocket B, 2108 electromagnetism
Coil, 2109 pistons, 2110 elastomers, valve seat before 2111,2112 rear valve bases, 2113 back-moving springs,
22 drainpipes, 2201 discharge outlet;23 sleeve type detergent boxes, 24 drawing and pulling type detergent boxes, 25
Transit joint.
Embodiment
Embodiment one
A kind of water feed apparatus of energy putting detergent, referring to Fig. 4, Fig. 5, Fig. 7, Figure 10, Figure 11,
Main channel 11 is parallel with aquaporin is entered and is rinsed and feed pathway 12, main electromagnetism is connected with main channel
Water intaking valve 1, is rinsed with being connected with flushing electromagnetic water inlet valve 2 in feed pathway, main channel intakes in main electromagnetism
Valve outlet direction is connected with Venturi tube 7, rinses and connects with feed pathway in flushing electromagnetic water inlet valve Way out
There is liquid collecting cavity 5, rinse and feed pathway is connected with two-position three way between flushing electromagnetic water inlet valve and liquid collecting cavity
Electromagnetic switching valve 9, the entrance B directions of the two-position three-way electromagnetic switching valve are connected with detergent B boxes 10, punching
Wash with feed pathway the Zhi Lianyou between the entrance A of electromagnetic water inlet valve and two-position three-way electromagnetic switching valve is rinsed
Check valve A3, check valve A Way ins are connected with detergent A boxes 4, the liquid collecting cavity outlet and venturi
Liquid outlet channel 14 is connected between the negative pressure mouthful 703 of pipe, flow sensor 6 is connected with the liquid outlet channel, it is main
Channel outlet 1101 is led to by connecting tube with washing tube, and the horizontal level of connecting tube outlet is less than text
The horizontal level of the negative pressure mouthful of pipe during mound, main channel outlet is rinsed is connected with drainage channel with branch in feed pathway
13, be connected with check valve B8 on the drainage channel, the discharge outlet 2209 of drainage channel by drainpipe 22 with
The washing tube leads to, and the horizontal level that drainpipe 22 is exported is less than the negative pressure mouthful 703 of Venturi tube
Horizontal level.
The check valve A3, check valve B8 and two-position three-way electromagnetic switching valve 9 are integrated in a switching valve 21;
Referring to Figure 11, the main channel 11, Venturi tube 7, rinse with feed pathway 12, drainage channel 13,
Liquid outlet channel 14 and liquid collecting cavity 5 are integrated in a box body 20, the box body from top to bottom by lid 20-A, on
Box 20-B and lower box 20-C combines composition, and detergent A boxes and detergent the B boxes piece together a suit
Formula detergent box 23, the detergent box is arranged at lower box 20-C intracavitary, sees Figure 14, Figure 15;It is described
Main electromagnetic water inlet valve 1, flushing electromagnetic water inlet valve 2, flow sensor 6 and switching valve 21 are installed on described
Box body.
There is the switching valve 21 flushing water inlet 2101, detergent B entrances 2102, detergent A to enter
Mouth 2103, switching outlet A2104 and switching outlet B2105, the two-position three way magnetic valve of the switching valve
With valve pocket A2106, valve pocket B2107, magnet coil 2108, piston 2109, before valve pocket B
There is back-moving spring 2113 on valve seat 2111 and rear valve base 2112, piston rear end top, and piston nose connects elasticity
Body 2110 is located between the preceding valve seat and rear valve base, and the preceding valve seat and elastomer constitute valve C, after
Valve seat and elastomer constitute valve D, valve pocket A2106 and the insertion of flushing water water inlet 2101, valve pocket B2107
Check valve A3, the check valve B8 for exporting the switching valve under B2105 insertions, normality with switching are closed,
The interstitial fluid flow resistance for making switching export A2104 and valve pocket A2106 is broken, detergent A entrances 2103 and valve pocket
A2106 interstitial fluid flow resistance is broken, and elastomer is in forwardly moved position, shutoff valve under the action of reset spring
Door C, Open valve D, make valve pocket A2106 and valve pocket B2107 insertions.
The box body is provided with water inlet 2001, drainage inlet 2003, inlet 2004, detergent A
2011 and detergent B outlets 2010 are exported, Fig. 6 is seen;The He of filling pipe end 2008 is provided with the upper box of box body
Upper liquid mouthful 2005, drainage inlet 2003 runs through drainage channel 13, inlet by filling pipe end 2008
2004 run through flushing and feed pathway 12 by upper liquid mouthful 2005, and drainage inlet 2003 is cut with described
Change the switching outlet A2104 connections of valve, inlet 2004 and the switching outlet B2105 of the switching valve
Connection, water inlet 2001 is connected with the main outlet of electromagnetic water inlet valve 1, the flushing electromagnetic water inlet valve 2
Outlet is connected with the flushing water inlet 2101 of switching valve.Set above upper box 20-B below lid 20-A and respectively
There is the fin below fin 2002, lid corresponding with the fin above upper box and sealing-in forms the main channel
11st, liquid outlet channel 14, flushing and feed pathway 12, drainage channel 13 and the detergent A boxes of liquid collecting cavity 5
Outlet and the outlets of detergent B boxes export 2011 and detergent B with the detergent A of the box body respectively
Outlet 2010 is led to, and then detergent A entrances 2103 and detergent respectively with the switching valve
B entrances 2102 lead to.
Illustrate the course of work of the present apparatus below.
First, flushing water is conveyed
Under the obstructed electricity condition of magnet coil 2108 of switching valve 21, open and rinse electromagnetic water inlet valve 2, water
The flushing water inlet 2101 Jing Guo switching valve 21 is flowed, because the flowing pressure of flushing water is more than atmospheric pressure,
Water pressure in valve pocket A2106 is closed check valve A3, and check valve B8 is in open mode,
Due to the no power of magnet coil 2108 of switching valve, opened in the effect lower valve of back-moving spring 223 D,
Valve C is closed, and valve pocket B2107 and valve pocket A2106 keep insertion, valve pocket A water by valve pocket B,
Switching valve outlet B2105, upper box 20-B upper liquid mouthful 2005, liquid collecting cavity 5, the flow sensing of switching valve
Device 6 flows into liquid outlet channel 14, and main channel 11, Ran Houtong is flowed into by the negative pressure mouthful 703 of Venturi tube
Cross outlet 1101 and the connecting tube input washing tube of the outlet;On the other hand, check valve B8 water is flowed through
Drainage channel 13 is flowed into by switching valve outlet A214, the drainage inlet 2003 of upper box, filling pipe end 2008,
Washing tube is inputted by discharge outlet 2009 and the connected drainpipe 22 of the discharge outlet again.
2nd, putting detergent A
Under the obstructed electricity condition of magnet coil 2108 of switching valve 21, main electromagnetic water inlet valve 1, main water are opened
When stream passes through Venturi tube 7, negative pressure mouthful 703 produces negative pressure, and the negative pressure passes through liquid outlet channel 14, flow
Sensor 6, liquid storage cylinder 5, flushing and feed pathway 12 and upper liquid mouthful 2005, are delivered to cutting for switching valve
Swap out a mouthful B2105, and due to the no power of magnet coil 2108 of switching valve, piston 2109 is in back-moving spring
Elastomer 2110 is set to act on preceding valve seat 2111 under 2113 effects, valve C is closed, and valve
Door D is in open mode, and valve pocket B2107 and valve pocket A2106 keeps insertion, and thus negative pressure is delivered to valve
Chamber A2106, is more than the pressure in valve pocket A equivalent to the pressure in the detergent A boxes 4 of atmospheric pressure, washes
The detergent washed in agent A boxes flows into valve pocket A, the parameter designing of back-moving spring 2113 by check valve A3
Ensure that it is enough to overcome that the difference of negative pressure in the atmospheric pressure and valve pocket B of detergent B boxes 10 causes to elasticity
The pressure of body and remain off valve C so that the detergent in detergent B boxes cannot flow into valve
Chamber B.The detergent A for flowing into valve pocket A passes into flushing and feed pathway 12, liquid collecting by negative pressure
Detergent of the residual water in flushing and feed pathway in chamber 5 pushes the quantity sensor 6 that becomes a mandarin that flows down, and
By liquid outlet channel 14 and negative pressure mouthful 703, converge with the main current.5 current excessively stream in liquid collecting cavity
During quantity sensor 6, the water flowed through is transformed into electric impulse signal by flow sensor, works as flow sensor
When the pulse of output reaches sets target value, main electromagnetic water inlet valve 1 is closed, that is, stops detergent A suctions
Deliver.
After main electromagnetic water inlet valve is closed, open and rinse electromagnetic water inlet valve, when performing foregoing flushing action, punching
When wash water enters liquid collecting cavity 5 by rinsing under water pressure pushing with feed pathway 12, measured above-mentioned
The detergent release liquid collecting cavity with feed pathway and liquid collecting cavity is rinsed in suction in journey, by liquid outlet channel 14
Enter main channel 11 with negative pressure mouthful 703, exported by delivery port 1101, can after continuing for some time
It will be rinsed well including the detergent A in the stream including switching valve and flow sensor.
3rd, putting detergent B
Under the magnet coil "on" position of switching valve, main electromagnetic water inlet valve 1 is opened, main current pass through literary mound
In pipe 7 when, the negative pressure of Venturi tube mouthful produces negative pressure, and the negative pressure passes through liquid outlet channel 14, flow sensing
Device 6, liquid storage cylinder 5, flushing and feed pathway 12 and upper liquid mouthful 2005, are delivered to switching out for switching valve
Mouth B2015, because the magnet coil of switching valve is powered, piston 2109 overcomes under electromagnetic attraction effect
The active force of back-moving spring 2113 makes elastomer 2110 act on rear valve base 2112, and valve C is opened, valve
Door D is closed, and valve pocket B and valve pocket A passage is separated, and therefore negative pressure can only be delivered to valve pocket B, phase
When the pressure in the detergent B boxes 10 in atmospheric pressure is more than in the pressure in valve pocket B, detergent B boxes
Detergent flow into valve pocket B, flow into transfer routes of the valve pocket B detergent B Jing Guo negative pressure and enter flushing
With feed pathway 12, detergent of the residual water in flushing and feed pathway in liquid collecting cavity pushes flow down
Through flow sensor, into liquid outlet channel 14, by the negative pressure mouthful 703 of Venturi tube, converged with main current
Close;The water flowed through is transformed into electric pulse by flow sensor during current excessively stream quantity sensor in liquid collecting cavity
Signal, closes main electromagnetic water inlet valve when the pulse that flow sensor is exported reaches sets target, that is, stops
Wash agent B suction dispensings.
Detergent B flushing is like the flushing with above-mentioned detergent A in stream.
Invention is due to being connected with main electromagnetic water inlet valve and Venturi tube, main electromagnetic water inlet valve entrance side on main channel
To water transport channel on be parallel with flushing and feed pathway, therefore convey main current opening main electromagnetic water inlet valve
When can automatically generate negative pressure, so as to automatic detergent adding;Again due to main electromagnetic water inlet valve Way in
Water transport channel on be parallel with flushing and feed pathway, therefore detergent deliver flushing process in, rinse
Detergent will not be mixed into water, detergent flush efficiency had so both been improved, it is more advantageous to stops main water
Do not have detergent residual after stream conveying in runner, thoroughly solve in prior-art devices because cleaning solution
Residual causes the problem of pipeline component corrodes;Due also to the horizontal level of main channel outlet is less than Venturi tube
Negative pressure mouthful horizontal level, therefore rinse after release that rinse can be by with the residual water in feed pathway
Siphon is discharged, and solving residual water in conventional device and placing for a long time causes aqueous metamorphism, the problems such as smelly;
The present invention, which also has, constructs relatively easy, easy to operate, the features such as detergent delivers accurate measurement.
Embodiment two
A kind of water feed apparatus of energy putting detergent of this example, be different from example is that the detergent box is
Drawing and pulling type detergent box 24, referring to Figure 23, Figure 24, the detergent A of box body 20 exports 2011 and washed
Wash agent B exits and a pair of channel transition joint 25, the outlet of detergent A boxes and detergent B are installed
The outlet of box is corresponding with one of the two entrances of transit joint respectively, two of transit joint export respectively with
Detergent A entrances 2103 and detergent B entrances 2102 correspondence of the switching valve are led to.Other constructions
It is identical with upper example.
Claims (9)
1. a kind of water feed apparatus of energy putting detergent, with main channel (11), is connected with the main channel
Venturi tube (7), it is characterized in that being connected with main electromagnetic water inlet valve (1) on the main channel, the main electromagnetism enters
Flushing and feed pathway (12) are parallel with the water transport channel in water valve inlet direction, the flushing is led to feed liquor
It is connected with road and rinses electromagnetic water inlet valve (2) and positioned at the liquid collecting cavity (5) for rinsing electromagnetic water inlet valve Way out,
Rinse and feed pathway is in rinsing between electromagnetic water inlet valve and liquid collecting cavity Zhi Lianyou check valves A (3) and be connected in
The detergent A boxes (4) of check valve A Way ins, the liquid collecting cavity outlet and the negative pressure mouthful of Venturi tube
Between be connected with liquid outlet channel (14), the liquid outlet channel and be connected with flow sensor (6), the main channel
Outlet be connected in washing tube.
2. water feed apparatus as claimed in claim 1, it is characterized in that the flushing in feed pathway with propping up
It is connected with drainage channel (13), the drainage channel and is connected with check valve B (8), the outlet of the drainage channel
It is connected in the washing tube, the horizontal level of the drain outlet is less than the outlet with the main channel.
3. water feed apparatus as claimed in claim 1, it is characterized in that the flushing with feed pathway in
The branch of the check valve A, which connects, is connected with two-position three-way electromagnetic switching valve (9) between place and liquid collecting cavity, this two
The bypass inlet of three-way magnetic valve is connected with detergent B boxes (10).
4. water feed apparatus as claimed in claim 2, it is characterized in that the flushing with feed pathway in
The branch of the check valve A, which connects, is connected with two-position three-way electromagnetic switching valve (9) between place and liquid collecting cavity, this two
The bypass inlet of three-way magnetic valve is connected with detergent B boxes (10).
5. water feed apparatus as claimed in claim 4, it is characterized in that the check valve A (3), check valve
B (8) and two-position three-way electromagnetic switching valve (9) are integrated in a switching valve (21), the main channel (11),
Venturi tube (7), rinse with feed pathway (12), drainage channel (13), liquid outlet channel (14) and
Liquid collecting cavity (5) is integrated in a box body (20), the box body from top to bottom by lid (20-A), upper box (20-B),
Lower box (20-C) combines composition, and the detergent A boxes and detergent B piece together a detergent box, should
Detergent box is arranged at the intracavitary of lower box, the main electromagnetic water inlet valve (1), rinse electromagnetic water inlet valve (2),
Flow sensor (6) and switching valve (21) are installed on the box body.
6. water feed apparatus as claimed in claim 5, it is characterized in that the switching valve (21) has punching
Wash water import (2101), detergent B entrances (2102), detergent A entrances (2103), switch out
Mouth A (2104) and switching outlet B (2105), the two-position three way magnetic valve of the switching valve has valve pocket
A (2106), valve pocket B (2107), magnet coil (2108), piston (2109), positioned at valve pocket B
Preceding valve seat (2111) and rear valve base (2112), there are back-moving spring (2113), piston in piston rear end top
Front end connects elastomer (2110), and the elastomer is located between the preceding valve seat and rear valve base, it is described before
Valve seat and elastomer constitute valve C, and rear valve base and elastomer constitute valve D, the valve pocket A with rinsing
Water water inlet insertion, valve pocket B and switching outlet B insertions, the check valve A (3) of the switching valve under normality,
Check valve B (8) is closed, and the interstitial fluid flow resistance that switching exports A and valve pocket A is broken, detergent A entrances
Break with valve pocket A interstitial fluid flow resistance, elastomer is in forwardly moved position under the action of reset spring, close
Valve C, Open valve D, make valve pocket A and valve pocket B insertions.
7. water feed apparatus as claimed in claim 6, it is characterized in that the box body is provided with water inlet
(2001), drainage inlet (2003), inlet (2004), detergent A export (2011) and washed
Wash provided with filling pipe end (2008) and upper liquid mouthful (2005) in agent B outlets (2010), box body, draining enters
Mouth runs through drainage channel by filling pipe end, and inlet runs through flushing and feed pathway by upper liquid mouth,
Drainage inlet (2003) is connected with the switching outlet A (2104) of the switching valve, inlet (2004)
Switching outlet B (2105) with the switching valve is connected, and water inlet (2001) enters with the main electromagnetism
Water valve (1) outlet connection, it is described to rinse electromagnetic water inlet valve (2) outlet and the flushing water inlet of switching valve
(2101) connect.
8. water feed apparatus as claimed in claim 5, it is characterized in that below the lid and above upper box
The fin being respectively provided with below fin, lid is corresponding with the fin above upper box and sealing-in forms the main channel
(11), liquid outlet channel (14), flushing and feed pathway (12), drainage channel (13) and liquid collecting cavity
(5)。
9. the water feed apparatus as described in any claim of claim 5 to 8, it is characterized in that described
Detergent box be sleeve type detergent box (23) or drawing and pulling type detergent box (24), detergent A boxes
The detergent A outlets and detergent B outlets of outlet and the outlet of detergent B boxes respectively with the box body are logical
Connect, and the detergent A entrances and detergent B entrances with the switching valve lead to respectively.
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