CN205152629U - Put in device - Google Patents
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- CN205152629U CN205152629U CN201520883462.2U CN201520883462U CN205152629U CN 205152629 U CN205152629 U CN 205152629U CN 201520883462 U CN201520883462 U CN 201520883462U CN 205152629 U CN205152629 U CN 205152629U
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- valve
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- negative pressure
- transfer valve
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Abstract
The utility model relates to an automatic device of throwing in of detergent on the electrical apparatus such as washing machine, dish washer. A put in device, includes water inlet solenoid valve, detergent diverter valve, liquid case, constant volume ware and negative pressure generator, constant volume ware and detergent diverter valve branch are left away and are controlled the input of detergent, are equipped with the detergent in the liquid case and deposit chamber and water box, it is equipped with three fluid passage at least to go up shells assembly, water inlet solenoid valve has the water inlet, takes the first delivery port and the second delivery port of corresponding solenoid valve respectively, the detergent diverter valve is connected to first delivery port, negative pressure generator is connected to the second delivery port, and the last negative pressure mouth of negative pressure generator passes through fluid passage and connects constant volume ware negative pressure mouth, the detergent is deposited the chamber and is passed through the entry that fluid passage even goes into the detergent diverter valve, the export of detergent diverter valve links the container detergent inlet of sitting quietly and meditating through fluid passage. This put in device advantage: novel structure, low in manufacturing cost, the detergent is difficult to be blockked up, and the precision is high.
Description
Technical field
The utility model belongs to the liquid dispensing apparatus in electrical equipment, particularly a kind of device that washing agent is automatically thrown on the electrical equipment such as washing machine, dish-washing machine.
Background technology
At present, on market, the input of the electrical equipment washing agent such as existing washing machine is inside the washing agent case by manually adding in washtub or washing agent is left in advance in the electrical equipment such as washing machine, is then rushed by water or washing agent is rendered in the washtub of the electrical equipment such as washing machine by additive method.Artificial control is depended in the input of this washing agent, and all will manually throw in during each washing, and each amount of throwing in is all different.Along with demand and the expanding economy in market, in the electric equipment such as washing machine, dish-washing machine, adopt the device automatically thrown in be with a kind of inevitable trend, and the injected volume of washing agent automatically can be regulated according to washing weight difference, such client in use need not will add washing agent at every turn, but also disposablely in the electric equipments such as washing machine can deposit a large amount of washing agent.
It is adopt peristaltic meatering pump, gear wheel metering pump, piston pump etc. to realize automatic input that existing market is applied to the electrical equipment such as the washing machine of delivery device.Viscosity due to washing agent varies with temperature and changes with the conversion in season, the washing agent viscosity of often kind of brand is also different, so precision when it is thrown in is also different, and pump structure is complicated, manufacturing cost is high, easily lumps in pump at the long-time non-used time washing agent of washing facility.
At present, the Chinese utility model patent document being 200910152768.x as application number discloses a kind of apparatus for feeding liquid detergent, this delivery device has constant volume device, can accurately throw in by constant volume, it has the valve body be made up of valve A and valve B, setting room in valve body, be provided with water outlet outside valve body to chew, water inlet is chewed, feed liquor is chewed and air nozzle, valve body is provided with valve A, valve B, valve body top is provided with valve seat C, valve B is connected with bearing, bearing is relative with valve seat C, between bearing and valve seat C, density of setting is lower than the valve ball of water, valve ball and valve seat C form valve C, water outlet is chewed and is connected by valve A and constant volume chamber, feed liquor is chewed and is connected by valve B and constant volume chamber, air nozzle is connected by valve C and constant volume chamber, although this utility model can accomplish quantitative input, but in practice, also there is following deficiency in the existing detergent throwing device comprising this detergent throwing device:
1, the valve in constant volume device and constant volume device controls washing agent injected volume completely, and cause the structure of constant volume device too complicated, manufacturing cost is high, and precision is low, easily blocks, and maintenance and to change valve inconvenient after blocking.
2, rely on the valve seal in constant volume device, sealed precision is not high.
3, liquid detergent trough, entering water electromagnetic valve, water box, constant volume device and negative pressure generator are all connected by pipeline, and cause whole detergent throwing device structure too fat to move, the volume in a disguised form occupied is large.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of novel structure, low cost of manufacture, and washing agent had both been not easy blocking, throws in again the higher detergent throwing device of precision.
In order to realize above-mentioned utility model technical problem to be solved, the utility model have employed following technical scheme:
Delivery device, comprises entering water electromagnetic valve, liquid storage box, constant volume device, washing agent transfer valve, negative pressure generator comprises first, second, third fluid passage with the fluid passage of at least three for being connected, at least three fluid passages; Liquid storage box comprises at least one washing agent storage chamber and at least one water box being connected into washing machine; Constant volume device is provided with constant volume device washing agent inlet, constant volume device negative pressure mouth and constant volume device leakage fluid dram; Described entering water electromagnetic valve has water inlet, the first delivery port respectively with corresponding electromagnetic valve and the second delivery port; Described second delivery port connects negative pressure generator, and the negative pressure mouth on negative pressure generator is by second fluid expanding channels constant volume device negative pressure mouth; Described washing agent transfer valve is independent of outside constant volume device, and washing agent transfer valve is provided with: the washing agent transfer valve water inlet be connected with the first delivery port of described entering water electromagnetic valve, the washing agent transfer valve liquid outlet be connected with the 3rd fluid passage and the washing agent transfer valve inlet for sending into washing agent; Described washing agent transfer valve is the transfer valve with any break-make washing agent transfer valve water inlet, washing agent transfer valve inlet and washing agent transfer valve liquid outlet; Washing agent storage chamber is by first fluid expanding channels washing agent transfer valve inlet, and washing agent transfer valve liquid outlet is connected into constant volume device washing agent inlet by the 3rd fluid passage; Described constant volume device leakage fluid dram connects water spilage tray.
As preferably, described washing agent transfer valve comprises valve casing and is arranged on the spool in valve casing; Washing agent transfer valve water inlet is positioned at valve casing one end, and washing agent transfer valve liquid outlet is positioned at the corresponding other end of valve casing, and washing agent transfer valve inlet is positioned at the side of valve casing; Upper seal support and bottom sealing socket is also provided with in valve casing; Described spool comprises plug, iron core, spring, magnetic conduction core and solenoid; Valve A is bonded between upper seal support and plug; Combine between bottom sealing socket and plug and form valve B; Form upper intake chamber between valve A in valve casing, valve B, below the valve B in valve casing, form lower intake chamber; Solenoid is enclosed within outside magnetic conduction core, and iron core is positioned at above magnetic conduction core, and iron core lower end is connected on magnetic conduction core by spring; Iron core upper end through bottom sealing socket, and connects the plug between upper seal support and bottom sealing socket; Upper intake chamber connects washing agent transfer valve water inlet by valve A; Upper intake chamber is communicated with washing agent transfer valve inlet by valve B; Washing agent transfer valve liquid outlet is directly communicated with intake chamber, and washing agent transfer valve water inlet is communicated with lower intake chamber.
As preferably, described liquid storage box comprises upper housing component and lower house; First, second, third fluid passage is all positioned on upper housing component, and washing agent storage chamber and water box are positioned at below upper housing component.
As preferably, described constant volume device is made up of housing, ball float A, ball float B, V-seal part, U-shaped seal, U-shaped seal seats; Case inside is provided with constant volume chamber, and the ball float A in constant volume chamber and V-seal part are combined to form valve E; Ball float B in constant volume chamber is combined with U-shaped seal and forms valve F; Constant volume device washing agent inlet is directly communicated with constant volume chamber; Constant volume device negative pressure mouth connects constant volume chamber by described valve E; Liquid in constant volume chamber connects constant volume device leakage fluid dram by valve F.
As preferably, the housing that valve E is corresponding is provided with the ball float seat A for limiting ball float A longitudinally-moving below V-seal part; The upper shell that valve F is corresponding is provided with ball float seat B.
As preferably, upper housing component is provided with the first tube connector that lower end connects washing agent storage chamber, and upper housing component top is provided with and connects the first liquid outlet bottom washing agent storage chamber and the washing agent stream of entrance being connected washing agent transfer valve by the first tube connector; Described first fluid passage is connected and composed successively by the first tube connector, the first liquid outlet and washing agent stream.
Upper housing component top establishes Packed negative pressure to transmit stream, and negative pressure transmits the negative pressure mouth on stream one end connection negative pressure generator, and the other end connects the negative pressure mouth of constant volume device; Second fluid passage is that described negative pressure transmits stream.
Upper housing component bottom is provided with the 3rd inlet connecting washing agent transfer valve liquid outlet; Upper housing component top is provided with washing agent stream, and washing agent stream one end connects the 3rd inlet, and the other end connects constant volume device washing agent inlet; Described 3rd inlet and washing agent stream connect and compose the 3rd fluid passage.Visible, aforesaid liquid detergent tank, water box, constant volume device, washing agent transfer valve and negative pressure generator are all realized by the fluid passage of upper housing component, instead of adopt complex structure to realize being connected with bending pipeline, whole detergent throwing device can be made so rational in infrastructure, what reduce the casing internal such as washing machine, dish-washing machine takies volume, thus can more reasonably be fitted in washing machine, dish-washing machine.
As preferably, upper housing component bottom is provided with the second tube connector connected bottom water spilage tray, and upper housing component top is provided with the second leakage fluid dram and the discharge opeing stream of connection second tube connector upper end; Discharge opeing stream one end connects the second leakage fluid dram, and the other end connects constant volume device leakage fluid dram.
As preferably, the horizontal level of the leakage fluid dram bottom described second tube connector is lower than the bottommost of constant volume device.
As preferably, upper housing component is made up of upper shell body and seal cover, and washing agent stream, negative pressure are transmitted stream, discharge opeing stream and washing agent stream and be bonded by the bar-shaped trough of upper shell body and seal cover.Visible, above-mentioned washing agent storage chamber, water box, constant volume device, washing agent transfer valve and negative pressure generator are all realized by each stream that upper housing component top is integrated, whole detergent throwing device can be made so rational in infrastructure, what reduce the casing internal such as washing machine, dish-washing machine takies volume, thus can more reasonably be fitted in washing machine, dish-washing machine.
As preferably, negative pressure generator comprise be connected with the second delivery port water inlet, convergent water inlet, contraction mouth, gradually to begin to rehearse the mouth of a river, reservoir chamber and reservoir chamber water discharge outlet; Water inlet is communicated with convergent water inlet, convergent water inlet and gradually begin to rehearse through by contraction mouth between the mouth of a river, and contraction mouth is provided with negative pressure mouth; Be provided with gap in reservoir chamber, gap is higher than the mouth of a river top edge that gradually begins to rehearse, and the position of reservoir chamber water discharge outlet is lower than the lower limb at the mouth of a river that gradually begins to rehearse.Negative pressure generator adopts venturi benefit, and the water inlet of entering water electromagnetic valve not only can be utilized to produce negative pressure to control the attraction of constant volume device, and well water can be sent into water box again, such infrastructure cost is low, and does not produce counter productive again.
As preferably, described washing agent transfer valve water inlet is also provided with non-return valve.
Have employed the detergent throwing device of technique scheme, compared with existing detergent throwing device, there is following beneficial effect:
One, the utility model has constant volume device and washing agent transfer valve and combines and control washing agent and automatically throw in, not only novel structure and rationally, and the complicated too fat to move structure of existing constant volume device can be reduced, utilize lower manufacturing cost, realize better throwing in precision and stability, because of constant volume device and washing agent transfer valve during maintenance, keep in repair and change convenient.
Two, constant volume device of the present utility model and washing agent transfer valve combine use, can multiple occasion putting detergent all very convenient, after constant volume device structure is simple, seal point reduces, and sealing effectiveness and sealed precision easily improve, and not easily occurs leaking.
Three, this constant volume device and washing agent transfer valve combination also solve detergent throwing device in prior art and throw in inefficiency and susceptible to plugging problem.
Accompanying drawing explanation
Fig. 1: the structural representation of the utility model embodiment.
Fig. 2: the decomposition texture schematic diagram of the utility model embodiment.
Fig. 3: the flow passage structure schematic diagram of upper shell bodies top in the utility model embodiment.
Fig. 4: the sectional structure schematic diagram cutd open along A-A line in Fig. 3.
Fig. 5: the structural representation of negative pressure generator in the utility model embodiment.
Fig. 6: the cross-sectional view one of the utility model embodiment.
Fig. 7: the cross-sectional view two of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is described further.
Embodiment: delivery device as shown in figs. 1-7, this detergent throwing device forms primarily of entering water electromagnetic valve 4, washing agent transfer valve 1, liquid storage box 2, constant volume device 3 and negative pressure generator 5.As shown in Figure 1, Figure 2 and Figure 4, liquid storage box 2 comprises upper housing component 202 and lower house 203, and the seal cover 201 that upper housing component 202 is combined in its top by upper shell body and seal cover forms.And inside lower house 203, be provided with washing agent storage chamber 203a and the water box 203b being connected into washing machine, wherein washing agent storage chamber 203a is positioned at lower house 203 middle inside, and water box 203b is centered around outside washing agent storage chamber 203a, water box 203b lower end is provided with the leaking hole being connected into washing machine.Upper housing component 202 top corresponding to washing agent storage chamber 203a has washing agent and adds mouth 216.
First; as depicted in figs. 1 and 2; entering water electromagnetic valve 4 of the present utility model comprises electromagnetic valve A and electromagnetic valve B; in addition; this entering water electromagnetic valve 4 also has a single water inlet 401 and the first delivery port 402, second delivery port 403 usually; this water inlet 401 is communicated with electromagnetic valve A and electromagnetic valve B respectively by certain chamber, and the first delivery port 402 connects the delivery port of corresponding electromagnetic valve A, and the second delivery port 403 connects the delivery port of corresponding electromagnetic valve B.Above-mentioned first delivery port 402 connects above-mentioned washing agent transfer valve 1 by pipeline, and the second delivery port 403 connects negative pressure generator 5.
Secondly, upper housing component 202 is at least provided with three fluid passages, generally, the fluid passage of upper housing component 202 is all be made up of the bar-shaped trough of upper shell bodies top and seal cover 201 combination seal, so only needing to change the angle of bend of bar-shaped trough, radian just can the multiple stream of the reasonably whole detergent throwing device of layout fast, thus replace pipeline annexation, be about to complicated pipeline and be directly integrated in upper housing component 202 top to reduce the volume of whole detergent throwing device.
As shown in Figures 6 and 7, above-mentioned constant volume device is provided with constant volume device washing agent inlet 207, constant volume device negative pressure mouth 209 and constant volume device leakage fluid dram 215.Particularly, constant volume device 3 is made up of housing 301, ball float A305, ball float B306, V-seal part 307, U-shaped seal 308, U-shaped seal seats 311.Housing 301 housing bottom is closed and is not provided with any import and outlet, and constant volume device washing agent inlet 207, constant volume device negative pressure mouth 209 and constant volume device leakage fluid dram 215 are all positioned at housing 301 top.Constant volume chamber 302 is provided with inside housing 301, ball float A305, ball float seat A309, ball float B306, ball float seat B310, V-seal part 307, U-shaped seal 308, U-shaped seal seats 311 are all positioned at constant volume chamber 302, wherein ball float A305 is positioned at below V-seal part 307, and be positioned at ball float seat A309, ball float seat A309 is fixed in the cylindrical shape position-limiting drum of case inside bottom one, multiple side opening is at least provided with in cylindrical shape position-limiting drum, to keep it to be communicated with constant volume chamber 302, ensure that again ball float A305 only longitudinally moves up and down inside cylindrical shape position-limiting drum.And V-seal part 307 has through hole in the middle part of in the of one and the rounded seal in outside, outside below the seal to middle part forms certain gradient, this gradient encloses and forms taper type recess, V-seal part 307 is named as because of its cross section forming V-shape or taper, its objective is to coordinate ball float A305 together, when ball float A to contact with its underpart seal time, stop constant volume chamber 302 by the middle through-hole of V-seal part 307, therefore, valve E303 is formed.In like manner, ball float B306 in above-mentioned constant volume chamber 302 is combined with U-shaped seal 308 and forms valve F304, ball float seat B310 is corresponding on upper shell 203, and below U-shaped seal 308, be also provided with a U-shaped seal seats 311, for connecting ball float seat B310 and ball float B306 being limited in the phase, make it can only be movable in particular range, thus its ball float B306 is stably combined with U-shaped seal 308 form valve F304.
Above-mentioned constant volume device washing agent inlet 207 is directly communicated with constant volume chamber 302, constant volume device negative pressure mouth 209 connects constant volume chamber 302 by valve E303, the negative pressure produced by constant volume device negative pressure mouth 209 carrys out by-pass valve control E303, and the liquid in constant volume chamber 302 connects constant volume device leakage fluid dram 215 by valve F304.
Next, as shown in Figures 6 and 7, the waterway inlet of washing agent transfer valve 1 of the present utility model is described above, is connected with entering water electromagnetic valve 1.The cleaning solution entrance of washing agent transfer valve 1 is connected into from washing agent storage chamber 203a by first fluid passage.The outlet of washing agent transfer valve 1 is connected into constant volume device washing agent inlet 207 by the 3rd fluid passage of upper housing component 202.Particularly, washing agent transfer valve 1 comprises valve casing 107 and the spool be arranged in valve casing 107.Valve casing 107 one end is provided with the washing agent transfer valve water inlet 103 be connected with described first delivery port 402, the other end is provided with the washing agent transfer valve liquid outlet 106 be connected with the 3rd fluid passage, the washing agent transfer valve liquid outlet 106 i.e. outlet of described washing agent transfer valve 1, valve casing 107 side is also provided with the washing agent transfer valve inlet 101 for sending into washing agent; Upper seal support 1013 and bottom sealing socket 1014 is also provided with in valve casing 107.Spool comprises plug 109, iron core 110, spring 111, magnetic conduction core 112 and solenoid 113, is bonded valve A1041 between upper seal support 1013 and plug 109, combines and form valve B1042 between bottom sealing socket 1014 and plug 109.Form upper intake chamber 1011 between valve A1041 in valve casing 107, valve B1042, below the valve B1042 in valve casing 107, form lower intake chamber 1012; Solenoid 113 is enclosed within outside magnetic conduction core 112, and iron core 110 is positioned at above magnetic conduction core 112, and iron core 110 lower end is connected on magnetic conduction core 112 by spring 111.Iron core 110 upper end through bottom sealing socket 1014, and connects the plug 109 between upper seal support 1013 and bottom sealing socket 1014.Upper intake chamber 1011 connects washing agent transfer valve inlet 101 by valve A1041.Washing agent transfer valve liquid outlet 106 is communicated with upper intake chamber 1011.Wash agent transfer valve water inlet 103 and connect lower intake chamber 1012.
Above-mentioned negative pressure generator 5 comprise be connected with the second delivery port 403 water inlet 51, convergent water inlet 53, contraction mouth 54, gradually to begin to rehearse the mouth of a river 52, reservoir chamber 56 and reservoir chamber water discharge outlet 58.
Water inlet 51 is communicated with convergent water inlet 53, convergent water inlet 53 and gradually begin to rehearse through by contraction mouth 54 between the mouth of a river 52, the mouth of a river 52 that gradually begins to rehearse connects reservoir chamber 56, gap 55 is provided with in reservoir chamber 56, gap 55 is higher than the mouth of a river 52 top edge 521 that gradually begins to rehearse, and the position of reservoir chamber water discharge outlet 58 is lower than the lower limb 522 at the mouth of a river 52 that gradually begins to rehearse.Above-mentioned contraction mouth 54 is provided with negative pressure mouth 57, and negative pressure mouth 57 is by second fluid expanding channels constant volume device negative pressure mouth 209.
Upper housing component 202 is at least provided with three fluid passages, particularly, upper housing component 202 is provided with the first tube connector 211a that lower end connects washing agent storage chamber 203a, and upper housing component 202 top is provided with and connects the first liquid outlet 211 bottom washing agent storage chamber 203a and the washing agent stream 212 of entrance being connected washing agent transfer valve by the first tube connector 211a.First fluid passage is connected and composed successively by the first tube connector 211a, the first liquid outlet 211 and washing agent stream 212.In addition, upper housing component 202 top establishes Packed negative pressure to transmit stream 210, and negative pressure transmits the negative pressure mouth 57 on stream 210 one end connection negative pressure generator 5, and the other end connects the negative pressure mouth 209 of constant volume device.Second fluid passage is that described negative pressure transmits stream 210.To sum up, upper housing component 202 bottom is provided with the 3rd inlet 206 connecting washing agent transfer valve liquid outlet 106.Upper housing component 202 top is provided with washing agent stream 208, and washing agent stream 208 one end connects the 3rd inlet 206, and the other end connects constant volume device washing agent inlet 207.3rd inlet 206 and washing agent stream 208 connect and compose the 3rd fluid passage.The outlet of washing agent transfer valve 1 and washing agent transfer valve liquid outlet 106 are connected into constant volume device washing agent inlet 207 by the 3rd fluid passage of upper housing component 202.Except three circulation passages, the second tube connector 213a of upper housing component 202 bottom also bottom the company's of being provided with water spilage tray 203b, upper housing component 202 top is provided with the second leakage fluid dram 213 and the discharge opeing stream 214 of connection second tube connector 213a upper end.Discharge opeing stream 214 one end connects the second leakage fluid dram 213, the other end connects constant volume device leakage fluid dram 215, and namely constant volume device leakage fluid dram 215 is exactly connect water spilage tray 203b by discharge opeing stream 214, second leakage fluid dram 213 and the second tube connector 213a successively.
Above-mentioned upper housing component 202 is made up of upper shell body and seal cover 201, and washing agent stream 208, negative pressure are transmitted stream 210, discharge opeing stream 214 and washing agent stream 212 and be bonded by the bar-shaped trough of upper shell body and seal cover 201.Visible, above-mentioned washing agent storage chamber 203a, water box 203b, constant volume device 3, washing agent transfer valve 1 and negative pressure generator 5 are all realized by each stream that upper housing component top is integrated, whole detergent throwing device can be made so rational in infrastructure, what reduce the casing internal such as washing machine, dish-washing machine takies volume, thus can more reasonably be fitted in washing machine, dish-washing machine.
In order to prevent the washing agent in washing agent transfer valve 1 from flowing backwards, above-mentioned washing agent transfer valve water inlet 103 place is also provided with non-return valve 117.
During use, start washing machine or dish-washing machine, add mouth 216 add washing agent at washing agent, washing agent flows into washing agent storage chamber 203a.Entering water electromagnetic valve 4 is intake, the water inlet 51 of the second delivery port 403 pairs of negative pressure generators 5 of entering water electromagnetic valve 4 is utilized to intake, in negative pressure generator 5, there is Venturi effect produce negative pressure, thus connect constant volume device 3 by above-mentioned negative pressure transmission stream 210 and control constant volume device 3 again.And the washing agent in washing agent storage chamber 203a is under suction function, enter washing agent transfer valve 1 through the first tube connector 211a, the first liquid outlet 211 and washing agent stream 212.Washing agent transfer valve 1 can carry out break-make switching to water or washing agent, washing agent after washing agent transfer valve 1 from washing agent transfer valve liquid outlet 106, and send into constant volume device 3 by the 3rd fluid passage, the cleaning solution after constant volume is connected constant volume device leakage fluid dram 215 by valve F304 by constant volume device 3.Constant volume device leakage fluid dram 215, eventually through being exactly connect water spilage tray 203b by discharge opeing stream 214, second leakage fluid dram 213 and the second tube connector 213a successively, to be sent in washing machine.
Claims (10)
1. delivery device, it is characterized in that: comprise entering water electromagnetic valve (4), liquid storage box (2), constant volume device (3), washing agent transfer valve (1), negative pressure generator (5) comprise first, second, third fluid passage with the fluid passage of at least three for being connected, at least three fluid passages;
Liquid storage box (2) comprises at least one washing agent storage chamber (203a) and at least one water box (203b) being connected into washing machine;
Constant volume device (3) is provided with constant volume device washing agent inlet (207), constant volume device negative pressure mouth (209) and constant volume device leakage fluid dram (215); Described entering water electromagnetic valve (4) has water inlet (401), the first delivery port (402) respectively with corresponding electromagnetic valve and the second delivery port (403); Described second delivery port (403) connects negative pressure generator (5), and the negative pressure mouth (57) on negative pressure generator (5) is by second fluid expanding channels constant volume device negative pressure mouth (209);
Described washing agent transfer valve (1) is independent of constant volume device (3) outside, and washing agent transfer valve (1) is provided with:
-be connected with first delivery port (402) of described entering water electromagnetic valve (4) washing agent transfer valve water inlet (103),
-washing agent transfer valve the liquid outlet (106) that is connected with the 3rd fluid passage and
-for sending into the washing agent transfer valve inlet (101) of washing agent;
Described washing agent transfer valve (1) is the transfer valve with any break-make washing agent transfer valve water inlet (103), washing agent transfer valve inlet (101) and washing agent transfer valve liquid outlet (106);
Washing agent storage chamber (203a) is by first fluid expanding channels washing agent transfer valve inlet (101), and washing agent transfer valve liquid outlet (106) is connected into constant volume device washing agent inlet (207) by the 3rd fluid passage;
Described constant volume device leakage fluid dram (215) connects water spilage tray (203b).
2. delivery device according to claim 1, is characterized in that:
The spool that described washing agent transfer valve (1) comprises valve casing (107) and is arranged in valve casing (107);
Washing agent transfer valve water inlet (103) is positioned at valve casing (107) one end, washing agent transfer valve liquid outlet (106) is positioned at the corresponding other end of valve casing (107), and washing agent transfer valve inlet (101) is positioned at the side of valve casing (107);
Upper seal support (1013) and bottom sealing socket (1014) is also provided with in valve casing (107); Described spool comprises plug (109), iron core (110), spring (111), magnetic conduction core (112) and solenoid (113); Valve A (1041) is bonded between upper seal support (1013) and plug (109); Combine between bottom sealing socket (1014) and plug (109) and form valve B (1042); Form upper intake chamber (1011) between valve A (1041) in valve casing (107), valve B (1042), valve B (1042) below in valve casing (107) forms lower intake chamber (1012); Solenoid (113) is enclosed within magnetic conduction core (112) outside, iron core (110) is positioned at magnetic conduction core (112) top, and iron core (110) lower end is connected on magnetic conduction core (112) by spring (111); Iron core (110) upper end through bottom sealing socket (1014), and connects the plug (109) be positioned between upper seal support (1013) and bottom sealing socket (1014); Upper intake chamber (1011) connects washing agent transfer valve water inlet (103) by valve A (1041); Upper intake chamber (1011) is communicated with washing agent transfer valve inlet (101) by valve B (1042); Washing agent transfer valve liquid outlet (106) is directly communicated with intake chamber (1011), and washing agent transfer valve water inlet (103) is communicated with lower intake chamber (1012).
3. delivery device according to claim 1, is characterized in that:
Described liquid storage box (2) comprises upper housing component (202) and lower house (203); First, second, third fluid passage is all positioned on upper housing component (202), and washing agent storage chamber (203a) and water box (203b) are positioned at upper housing component (202) below.
4. delivery device according to claim 1, is characterized in that:
Described constant volume device (3) is made up of housing (301), ball float A (305), ball float B (306), V-seal part (307), U-shaped seal (308), U-shaped seal seats (311); Housing (301) inner side is provided with constant volume chamber (302), and the ball float A (305) in constant volume chamber (302) and V-seal part (307) are combined to form valve E (303); Ball float B (306) in constant volume chamber (302) and U-shaped seal (308) combine and form valve F (304); Constant volume device washing agent inlet (207) is directly communicated with constant volume chamber (302); Constant volume device negative pressure mouth (209) connects constant volume chamber (302) by described valve E (303); Liquid in constant volume chamber (302) connects constant volume device leakage fluid dram (215) by valve F (304).
5. delivery device according to claim 4, is characterized in that:
The housing (301) that valve E (303) is corresponding is provided with for limiting the ball float seat A (309) of ball float A (305) at V-seal part (307) below longitudinally-moving; The upper shell (203) that valve F (304) is corresponding is provided with ball float seat B (310).
6. delivery device according to claim 3, is characterized in that:
Upper housing component (202) is provided with the first tube connector (211a) that lower end connects washing agent storage chamber, and upper housing component (202) top is provided with and connects the first liquid outlet (211) bottom washing agent storage chamber and the washing agent stream (212) of entrance being connected washing agent transfer valve by the first tube connector (211a); Described first fluid passage is connected and composed successively by the first tube connector (211a), the first liquid outlet (211) and washing agent stream (212);
Upper housing component (202) top establishes Packed negative pressure to transmit stream (210), negative pressure transmits the negative pressure mouth (57) on stream (210) one end connection negative pressure generator (5), and the other end connects the negative pressure mouth (209) of constant volume device; Second fluid passage is that described negative pressure transmits stream (210);
Upper housing component (202) bottom is provided with the 3rd inlet (206) connecting washing agent transfer valve liquid outlet (106); Upper housing component (202) top is provided with washing agent stream (208), and washing agent stream (208) one end connects the 3rd inlet (206), and the other end connects constant volume device washing agent inlet (207); Described 3rd inlet (206) and washing agent stream (208) connect and compose the 3rd fluid passage.
7. delivery device according to claim 6, is characterized in that:
Upper housing component (202) bottom is provided with the second tube connector (213a) connecting water spilage tray (203b) bottom, and upper housing component (202) top is provided with the second leakage fluid dram (213) and the discharge opeing stream (214) of connection second tube connector (213a) upper end; Discharge opeing stream (214) one end connects the second leakage fluid dram (213), and the other end connects constant volume device leakage fluid dram (215).
8. delivery device according to claim 7, is characterized in that:
Upper housing component (202) is made up of upper shell body and seal cover (201), and washing agent stream (208), negative pressure transmit stream (210), discharge opeing stream (214) and washing agent stream (212) are bonded by the bar-shaped trough of upper shell body and seal cover (201).
9. the delivery device according to claim 1-8 any one, is characterized in that:
Negative pressure generator (5) comprise be connected with the second delivery port (403) water inlet (51), convergent water inlet (53), contraction mouth (54), gradually to begin to rehearse the mouth of a river (52), reservoir chamber (56) and reservoir chamber water discharge outlet (58); Water inlet (51) is communicated with convergent water inlet (53), convergent water inlet (53) and gradually begin to rehearse between the mouth of a river (52) by contraction mouth (54) through, contraction mouth (54) is provided with negative pressure mouth (57); Gap (55) is provided with in reservoir chamber (56), gap (55) is higher than the mouth of a river that gradually begins to rehearse (52) top edge (521), and the position of reservoir chamber water discharge outlet (58) is lower than the lower limb (522) of the mouth of a river that gradually begins to rehearse (52).
10. the delivery device according to claim 1-6 any one, is characterized in that:
Described washing agent transfer valve water inlet (103) place is also provided with non-return valve (117).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883462.2U CN205152629U (en) | 2015-11-07 | 2015-11-07 | Put in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883462.2U CN205152629U (en) | 2015-11-07 | 2015-11-07 | Put in device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205152629U true CN205152629U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520883462.2U Expired - Fee Related CN205152629U (en) | 2015-11-07 | 2015-11-07 | Put in device |
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| Country | Link |
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| CN (1) | CN205152629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862349A (en) * | 2015-11-07 | 2016-08-17 | 余成鹏 | A delivery device |
-
2015
- 2015-11-07 CN CN201520883462.2U patent/CN205152629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862349A (en) * | 2015-11-07 | 2016-08-17 | 余成鹏 | A delivery device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |