CN107119421B - Feeding device and cleaning device - Google Patents

Feeding device and cleaning device Download PDF

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Publication number
CN107119421B
CN107119421B CN201710439369.6A CN201710439369A CN107119421B CN 107119421 B CN107119421 B CN 107119421B CN 201710439369 A CN201710439369 A CN 201710439369A CN 107119421 B CN107119421 B CN 107119421B
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water
pipe
storage cavity
port
water outlet
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CN201710439369.6A
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CN107119421A (en
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郅清华
孙文仲
邵伟琦
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Jinhua Hongchang Electrlcal Equipment Co ltd
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Jinhua Hongchang Electrlcal Equipment Co ltd
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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
    • D06F39/022Devices for adding soap or other washing agents in a liquid state
    • 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 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements

Abstract

The invention provides a feeding device and a cleaning device, wherein the feeding device comprises: the storage cavity is provided with a feed inlet, and the bottom of the storage cavity is provided with a discharge pipe; a first water inlet pipe; the second water inlet pipe is connected with the storage cavity; the venturi tube comprises a first port, a second port and a third port, the first port is connected with the first water inlet pipe, and the second port is connected with the discharge pipe; the water outlet pipe is connected with the third port; wherein, the material gets into the storage cavity through the feed inlet, and water gets into the storage cavity through the second inlet tube and mixes with the material, and the mixture of water and material flows to venturi through the discharging pipe, and the water in the first inlet tube gets into venturi and mixes with the mixture and flow out through the outlet pipe. The feeding device provided by the invention has the advantages that the materials can be fully mixed with water, the storage cavity is free from residues, the structure is simple, the manufacturing cost is low, and the popularization is convenient.

Description

Feeding device and cleaning device
Technical Field
The invention relates to the technical field of household appliances, in particular to a feeding device and a cleaning device.
Background
There are generally two ways of delivering the detergent (powder) to the current washing apparatus:
one is a single-addition, multiple-shot automatic dispensing, which requires only a single manual addition of a volume of detergent (powder) into the drawer box. When washing, the washing machine weighs out clothes, determines the content of the detergent (powder), and then automatically puts the detergent (powder) into the washing tub by some device, so that the detergent (powder) does not need to be manually added every time the washing machine is used. Such as venturi delivery: the detergent (powder) is manually added into the drawer box, the washing machine determines the detergent (powder) quantity according to the weight of clothes, a washing machine chip invoking program is used for powering on the electromagnetic valve to generate water flow, the water flow passes through the venturi tube to generate venturi effect, the detergent (powder) is extracted to enter the water flow, at the moment, the calculation of the detergent (powder) quantity is started, when the detergent (powder) quantity reaches a program given value, the power supply is turned off, so that the water flow is turned off, and the siphon effect disappears. The detergent (powder) is flushed into the washing tub along with the water flow, and one-time throwing is completed. The next washing is repeated until the manually added detergent (powder) runs out. Also for example, the pump structure is put in the form: the detergent (powder) is manually added into the drawer box, the washing machine determines the quantity of the detergent (powder) according to the weight of clothes, a washing machine chip is used for taking a program, a pump is powered on, the detergent (powder) is pumped into a water pipe by the pump, the quantity of the detergent (powder) is calculated at the moment, when the quantity of the detergent (powder) reaches a program given value, a power supply is disconnected, the pump stops working, the detergent (powder) stops being pumped, and the detergent (powder) is flushed into a washing tub from the water pipe, so that one-time feeding is completed. The next washing is repeated until the manually added detergent (powder) runs out. The method is convenient and quick, saves time and has strong intelligence. However, this approach requires a complex structural device fit. The device generally uses more than two electromagnetic valves to control water flow to generate venturi effect to throw in the detergent (powder), or directly uses a pump mechanism to pump the detergent and softener for throwing, so that the cost is high, and the popularization is not facilitated.
One is a direct flushing type in which detergent (powder) is directly thrown into a tub of a washing machine and then directly flushed into the tub by water flow. This approach is very common and does not cost. However, the detergent (powder) cannot be completely dissolved, and is put into a washing barrel, so that the problems of poor washing effect, unclean rinsing and the like are caused.
Disclosure of Invention
In order to solve at least one of the above problems, an embodiment of a first aspect of the present invention provides a feeding device.
In a second aspect of the present invention, a cleaning device is also provided.
In view of this, according to an embodiment of the first aspect of the present invention, the present invention proposes a feeding device comprising: the storage cavity is provided with a feed inlet, and the bottom of the storage cavity is provided with a discharge pipe; a first water inlet pipe; the second water inlet pipe is connected with the storage cavity; the venturi tube comprises a first port, a second port and a third port, the first port is connected with the first water inlet pipe, and the second port is connected with the discharge pipe; the water outlet pipe is connected with the third port; wherein, the material gets into the storage cavity through the feed inlet, and water gets into the storage cavity through the second inlet tube and mixes with the material, and the mixture of water and material flows to venturi through the discharging pipe, and the water in the first inlet tube gets into venturi and mixes with the mixture and flow out through the outlet pipe.
According to the feeding device provided by the invention, materials firstly enter the storage cavity through the feeding hole, then the second water inlet pipe is used for feeding water into the storage cavity and mixing the materials, the water in the first water inlet pipe of the other path flows into the venturi tube, the venturi tube is used for generating a venturi effect, so that the mixture of the water and the materials flows into the venturi tube through the discharging tube and is mixed with the water in the first water inlet pipe, and the final mixture flows out through the venturi tube and the water outlet pipe. Through foretell structure makes the feed device can utilize the storage cavity to advance material and water earlier to inhale storage cavity mixture with the help of venturi effect, finally discharge the mixture, make the material more fully mix with water from this, and make there is not remaining in the storage cavity, the device simple structure simultaneously, low in manufacturing cost can promote user experience, is favorable to production, popularization and the sales of product again.
Wherein the material can be liquid or solid material such as detergent, washing liquid or softener. In addition, typically, to ensure that a venturi effect is achieved, the flow rate in the first inlet conduit is generally greater than the flow rate in the second inlet conduit. While the associated tubing may be flexible to facilitate connection.
In addition, the feeding device in the above embodiment provided by the invention may further have the following additional technical features:
in the above technical scheme, preferably, a siphon is further arranged at the bottom of the storage cavity, the siphon is connected with the discharge pipe, and a pipe cap is sleeved on the siphon.
In the technical scheme, a siphon is further arranged at the bottom of the storage cavity, the siphon is connected with the discharge pipe, and a pipe cap is sleeved on the siphon, so that when materials and water enter the storage cavity, premixing can be performed for a period of time to improve mixing quality, and then when the liquid level is higher than a certain height, a siphon effect occurs in the siphon, and the mixture of the water and the materials is sucked into the siphon through a gap between the pipe cap and the siphon and is fed into the discharge pipe and the venturi. Thus, the premixing time of the materials and the water is increased, the mixing effect is improved, and meanwhile, the siphon effect of the siphon is utilized to ensure that the mixture in the storage cavity can be discharged as much as possible, so that the residue in the storage cavity is reduced, and the cleaning is ensured.
In any of the above technical solutions, preferably, the siphon, the storage cavity and the discharge pipe are of an integrated structure.
In this technical scheme, siphon, storage cavity and discharging pipe are integrated into one piece structure, generally, can make the storage cavity that includes siphon and discharging pipe through integrated injection molding's mode, can promote the manufacturing efficiency and the assembly efficiency of whole device like this, reduce manufacturing cost simultaneously.
In any of the above embodiments, preferably, the method further includes: the water outlet pipe is connected with the water box, and the lower part of the water box is provided with a water outlet.
In this technical scheme, the play water of outlet pipe first advances into the water box, later flows by the delivery port of water box again, can play the effect to the outlet pipe protection through the structure of water box, and the water box also can be to the water of outlet pipe water conservancy diversion and further mix the material simultaneously.
In any of the above technical solutions, preferably, the water outlet is circular, elliptical or rectangular in shape; the number of the water outlets is one or more.
In the technical scheme, the shape of the water outlet can be set to be round, oval or rectangular according to actual conditions, so that the water box can be manufactured conveniently and various water outlet modes can be provided; the number of the water outlets can be one or more, only one water outlet can be arranged if the opening of the water outlet is large, and a plurality of water outlets can be arranged if the water outlet opening of the water outlet is small, so that a shower effect can be formed, and the mixing effect of materials is further improved.
In any of the above technical solutions, preferably, a guide baffle is provided at a lower portion of the water box, and the guide baffle is located below the water outlet.
In the technical scheme, water flowing out from the water outlet flows out outwards after being guided by the guide baffle plate arranged below the water outlet, and the water outlet is guided by the guide baffle plate. The guide baffle can be of an integral structure with the water box and can be detachably arranged on the water box so as to facilitate cleaning, maintenance and replacement.
In any of the above technical solutions, preferably, the water box is provided with a feed inlet, and the feed inlet is communicated with the feed inlet.
In this technical scheme, the water box is provided with the feed inlet, and the feed inlet is linked together with the feed inlet, and the user just can throw in the material in to the storage cavity through the water box like this for the structure of device is compacter, and it is more convenient to use.
In any of the above technical solutions, preferably, the storage cavity is further provided with a first pipe clamp, a second pipe clamp and a third pipe clamp, the first pipe clamp is used for fixing the second water inlet pipe, the second pipe clamp is used for fixing the discharging pipe, and the third pipe clamp is used for fixing the water outlet pipe.
In this technical scheme, through setting up different pipe clamps fixed and locking second inlet tube, discharging pipe and outlet pipe, avoid because of the vibration in the device use or because of the pipeline in the flow speed too fast, strike too big and lead to the pipe fitting to drop, influence the normal use of device, can guarantee the seal between the pipe fitting simultaneously, avoid liquid leakage.
In any of the above embodiments, preferably, the method further includes: the control valve comprises a water inlet, a first water outlet and a second water outlet; the first water outlet is connected with the first water inlet pipe, and the second water outlet is connected with the second water inlet pipe.
In this technical solution, the water inlet of the first water inlet pipe and the second water inlet pipe is controlled by setting a control valve, wherein in general, the flow rate of the first water inlet pipe is greater than the flow rate of the second water inlet pipe. In addition, under the working condition of feeding and mixing, the first water inlet pipe and the second water inlet pipe can be used for simultaneously feeding water or sequentially feeding water, so that the working effects of mixing and feeding materials are realized; and under the working condition of only adding water, the first water inlet pipe and the second water inlet pipe can be used for simultaneously feeding water or only feeding water through the first water inlet pipe so as to supply water to the water outlet pipe.
In any of the above embodiments, preferably, the control valve is a solenoid valve.
In the technical scheme, the control valve is an electromagnetic valve, so that the working effects of mixing and feeding can be realized by only arranging one electromagnetic valve in the feeding device, the structure of the feeding device is simplified, the production and manufacturing cost of the feeding device is reduced, and the reliability of the feeding device is improved. Under the general condition, the electromagnetic valve is opened, water is supplied to the first water inlet pipe and the second water inlet pipe simultaneously, the purposes of mixing materials and feeding materials can be achieved, the electromagnetic valve is closed after feeding materials, water inlet can be stopped, and feeding is completed.
An embodiment of the second aspect of the present invention provides a cleaning device, including: the feeding device of the embodiment of the first aspect.
According to the cleaning device provided by the invention, the material and water can be more fully mixed by adopting the feeding device, no residue exists in the storage cavity, and meanwhile, the feeding device is simple in structure and low in manufacturing cost, so that the user experience can be improved, and the production, popularization and sales of products are facilitated.
In addition, the cleaning device provided in the above embodiment of the present invention may further have the following additional technical features:
in the above technical solution, preferably, the cleaning device is a washing machine.
In the technical scheme, the washing machine can adopt the feeding device to realize feeding of the detergent, the liquid detergent, the washing powder or the softener, so that the materials can be more fully mixed with water before entering the inner barrel of the washing machine, and the washing effect of the washing machine is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of section A-A of the structure shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of section B-B of the structure shown in FIG. 2;
FIG. 4 is a side view of the structure of FIG. 1;
FIG. 5 is a side view of the structure of FIG. 1;
FIG. 6 is a side view of the structure of FIG. 1;
FIG. 7 is an exploded view of the structure shown in FIG. 1;
FIG. 8 is a front view of the structure shown in FIG. 7;
FIG. 9 is a schematic view of the structure of FIG. 8 in the direction C;
FIG. 10 is a right side view of the structure shown in FIG. 7;
FIG. 11 is a schematic view of the structure of FIG. 10 in the direction D;
FIG. 12 is a rear elevational view of the structure illustrated in FIG. 7;
FIG. 13 is a bottom view of the structure of FIG. 7;
FIG. 14 is a schematic view of the storage cavity of the structure of FIG. 1;
FIG. 15 is a side view of the structure of FIG. 14;
FIG. 16 is a side view of the structure of FIG. 14;
FIG. 17 is a side view of the structure of FIG. 14;
FIG. 18 is a side view of the structure of FIG. 14;
FIG. 19 is a side view of the structure of FIG. 14;
FIG. 20 is a side view of the structure of FIG. 14;
FIG. 21 is a side view of the structure of FIG. 14;
FIG. 22 is a schematic cross-sectional view of section E-E of the structure shown in FIG. 21;
FIG. 23 is a side view of the structure of FIG. 14;
FIG. 24 is a schematic cross-sectional view of section F-F of the structure shown in FIG. 23;
FIG. 25 is a schematic view of the control valve and piping in the configuration of FIG. 1;
FIG. 26 is a side view of the structure of FIG. 25;
FIG. 27 is a side view of the structure of FIG. 25;
FIG. 28 is a side view of the structure of FIG. 25;
FIG. 29 is a side view of the structure of FIG. 25;
FIG. 30 is a schematic cross-sectional view of the G-G section of the structure of FIG. 29;
FIG. 31 is a schematic view of the piping in the configuration of FIG. 1;
fig. 32 is a schematic cross-sectional view of the cross-section H-H of the structure shown in fig. 31.
The correspondence between the reference numerals and the component names in fig. 1 to 32 is:
1 feeding device, 102 storage cavity, 104 feed inlet, 106 discharging pipe, 108 first inlet tube, 110 second inlet tube, 112 venturi, 114 outlet tube, 116 siphon, 118 pipe cap, 120 water box, 122 water outlet, 124 first pipe clamp, 126 second pipe clamp, 128 third pipe clamp, 130 control valve, 132 feed inlet.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
A dosing device and a cleaning device according to some embodiments of the present invention are described below with reference to fig. 1 to 32.
As shown in fig. 1 to 13, the present invention provides a feeding device 1 including: the storage cavity 102 is provided with a feed inlet 104, and the bottom of the storage cavity 102 is provided with a discharge pipe 106; a first inlet conduit 108; the second water inlet pipe 110, the second water inlet pipe 110 is connected with the storage cavity 102; the venturi 112, the venturi 112 comprising a first port, a second port and a third port, the first port being connected to the first inlet pipe 108 and the second port being connected to the outlet pipe 106; a water outlet pipe 114, the water outlet pipe 114 being connected to the third port; wherein, the material enters the storage cavity 102 through the feed inlet 104, the water enters the storage cavity 102 through the second water inlet pipe 110 and is mixed with the material, the mixture of the water and the material flows to the venturi 112 through the discharge pipe 106, and the water in the first water inlet pipe 108 enters the venturi 112 and is mixed with the mixture and flows out through the water outlet pipe 114.
According to the feeding device 1 provided by the invention, materials firstly enter the storage cavity 102 through the feeding hole 104, then the second water inlet pipe 110 is used for feeding water into the storage cavity 102 and mixing with the materials, the water in the first water inlet pipe 108 of the other path flows into the venturi 112, the venturi 112 is used for generating venturi effect, so that the mixture of the water and the materials flows into the venturi 112 through the discharging pipe 106 and is mixed with the water in the first water inlet pipe 108, and the final mixture flows out through the venturi 112 and the water outlet pipe 114. Through foretell structure makes the feed device 1 can utilize the storage cavity 102 to advance material and water earlier to inhale storage cavity 102 mixture with the help of venturi effect, finally discharge the mixture, make the material more fully mix with water from this, and make there is not remaining in the storage cavity 102, the device simple structure simultaneously, low in manufacturing cost can promote user experience, is favorable to production, popularization and the sales of product again.
In the piping structure shown in fig. 31 and 32, the cross section at the venturi 112 becomes smaller, so that the flow velocity increases in this region, thereby forming a venturi effect.
In one embodiment of the present invention, as shown in fig. 3 and 14 to 24, the bottom of the storage cavity 102 is preferably further provided with a siphon tube 116, the siphon tube 116 is connected with the discharge pipe 106, and a pipe cap 118 is sleeved on the siphon tube 116.
In this embodiment, a siphon 116 is further disposed at the bottom of the storage cavity 102, the siphon 116 is connected to the discharge pipe 106, and a cap 118 is sleeved on the siphon 116, so that when the material and water enter the storage cavity 102, premixing is performed for a period of time to improve mixing quality, and then when the liquid level is higher than a certain height, a siphon effect occurs in the siphon 116, and the mixture of water and material is sucked into the siphon 116 through a gap between the cap 118 and the siphon 116 and is fed into the discharge pipe 106 and the venturi 112. Thus, the premixing time of the materials and the water is increased, the mixing effect is improved, and meanwhile, the siphon effect of the siphon 116 is utilized to enable the mixture in the storage cavity 102 to be discharged as much as possible, so that the residue in the storage cavity 102 is reduced, and the cleaning is ensured.
In one embodiment of the present invention, the orifice of siphon 116 is preferably higher than the bottom surface of the storage cavity 102.
In this embodiment, the orifice of the siphon 116 is higher than the bottom surface of the storage cavity 102, so that the material can be more fully mixed with the water for a period of time before the liquid level is higher than the orifice of the siphon 116, and the mixing effect is improved. Typically, the height difference between the orifice of the siphon 116 and the floor of the storage cavity 102 may be greater than 10mm to ensure that the material and water are mixed as thoroughly as possible.
In one embodiment of the present invention, siphon 116, storage cavity 102 and discharge tube 106 are preferably of unitary construction, as shown in FIG. 2.
In this embodiment, the siphon tube 116, the storage cavity 102 and the discharge pipe 106 are integrally formed, and in general, the storage cavity 102 including the siphon tube 116 and the discharge pipe 106 can be manufactured by integral injection molding, so that the manufacturing efficiency and the assembly efficiency of the whole device can be improved, and the production cost can be reduced.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 13, further comprising: the water box 120, the water outlet pipe 114 is connected with the water box 120, and a water outlet 122 is arranged at the lower part of the water box 120.
In this embodiment, the water outlet of the water outlet pipe 114 first enters the water box 120, and then flows out from the water outlet 122 of the water box 120, and the water box 120 can also guide the water outlet of the water outlet pipe 114 and further mix the materials through the structure of the water box 120.
In one embodiment of the present invention, the water outlet 122 is preferably circular, elliptical or rectangular in shape, as shown in fig. 12 and 13; the number of water outlets 122 is one or more.
In this embodiment, the shape of the water outlet 122 may be circular, elliptical or rectangular according to practical situations, so that various water outlet modes can be provided while the water box 120 is convenient to manufacture; the number of the water outlets 122 can be one or more, if the opening of the water outlet 122 is larger, only one water outlet 122 can be arranged, and if the water outlet opening of the water outlet 122 is smaller, a plurality of water outlets 122 can be arranged, so that a shower effect can be formed, and the mixing effect of materials is further improved. In the structure shown in fig. 12 and 13, the water outlet 122 is circular and a plurality of water outlets 122 are arranged in a straight line, so that the shower effect can be realized, and the mixing effect and the uniformity of water outlet can be improved.
In one embodiment of the present invention, the lower portion of the water box 120 is preferably provided with a guide baffle (not shown) below the water outlet 122.
In this embodiment, the water flowing out through the water outlet 122 is guided by the guide baffle plate provided below the water outlet 122 and then flows out, and the water is guided by the guide baffle plate. The guide baffle may be an integral structure with the water box 120 or may be detachably mounted on the water box 120 to facilitate cleaning, maintenance and replacement.
In one embodiment of the present invention, the water box 120 is preferably provided with a feed port 132 as shown in fig. 7, the feed port 132 being in communication with the feed port 104.
In this embodiment, the water box 120 is provided with a feeding port 132, and the feeding port 132 is in communication with the feeding port 104, so that a user can feed materials into the storage cavity 102 through the water box 120, so that the device is more compact in structure and more convenient to use.
In one embodiment of the present invention, preferably, as shown in fig. 1, 4 and 7, the storage cavity 102 is further provided with a first pipe clamp 124, a second pipe clamp 126 and a third pipe clamp 128, wherein the first pipe clamp 124 is used for fixing the second water inlet pipe 110, the second pipe clamp 126 is used for fixing the discharging pipe 106, and the third pipe clamp 128 is used for fixing the discharging pipe 114.
In this embodiment, through setting up different pipe clamps fixed and locking second inlet tube 110, discharging pipe 106 and outlet pipe 114, avoid because of the vibration in the device use or because of the pipeline in the flow rate too fast, strike too big and lead to the pipe fitting to drop, influence the normal use of device, can guarantee the seal between the pipe fitting simultaneously, avoid liquid leakage.
In one embodiment of the present invention, preferably, as shown in fig. 25 to 30, further comprising: the control valve 130, the control valve 130 includes a water inlet, a first water outlet 122 and a second water outlet 122; wherein, the first water outlet 122 is connected with the first water inlet pipe 108, and the second water outlet 122 is connected with the second water inlet pipe 110.
In this embodiment, the water intake of the first water inlet pipe 108 and the second water inlet pipe 110 is controlled by providing a control valve 130, wherein in general, the flow rate of the first water inlet pipe 108 is greater than the flow rate of the second water inlet pipe 110. In addition, the first water inlet pipe 108 and the second water inlet pipe 110 can be fed with water simultaneously or sequentially under the working condition of feeding and mixing, so that the working effects of mixing and feeding materials are realized; and under the condition of only adding water, the first water inlet pipe 108 and the second water inlet pipe 110 can be used for simultaneously feeding water or feeding water through the first water inlet pipe 108 to the water outlet pipe 114.
In one embodiment of the present invention, preferably, as shown in fig. 25 to 30, the control valve 130 is a solenoid valve.
In this embodiment, the control valve 130 is an electromagnetic valve, so that the mixing and feeding effects can be achieved by only arranging one electromagnetic valve in the feeding device 1, the structure of the feeding device 1 is simplified, the production and manufacturing cost of the feeding device 1 is reduced, and the reliability of the feeding device 1 is improved. In general, the purpose of mixing materials and feeding materials can be achieved by opening the electromagnetic valve and simultaneously supplying water to the first water inlet pipe 108 and the second water inlet pipe 110, and after feeding materials, the electromagnetic valve can be closed to stop water feeding, so that feeding materials can be completed.
In one embodiment of the invention, the waterway principle is as follows:
water enters from a threaded port of the electromagnetic valve, and the electromagnetic valve controls the switch of the electromagnetic valve by whether the electromagnetic valve is electrified or not. After the electromagnetic valve is electrified, the electromagnetic valve is opened, and water passes through the electromagnetic valve. Flows out from two outlets of the electromagnetic valve, one flows to a first water inlet pipe 108 with larger flow rate (flow rate Q1, flow rate V1) and the other flows to a second water inlet pipe 110 with smaller flow rate (flow rate Q2, flow rate V2); the water Q1 then enters the venturi 112; the water Q2 enters the storage cavity 102 to be mixed with the materials; materials (such as detergent or washing powder) are put into the water box 120, then enter the storage cavity 102 through a feed port 132 at the bottom of the water box 120, and are mixed with water Q2 in the storage cavity 102 to form a washing mixed solution (mixed solution Q3, flow velocity V3, v3=0m/s). The mixed liquor Q3 slowly increases in the storage cavity 102 until the mixed liquor Q3 overflows the top of the siphon pipe 116, the mixed liquor Q3 flows out of the storage cavity 102 from the siphon pipe 116, the mixed liquor Q3 enters a discharge pipe 106 connected with the bottom of the storage cavity 102, and then enters a venturi 112 from an inlet at the bottom of the venturi 112 through the discharge pipe 106; the flow velocity V1 of the water Q1 in the venturi tube 112 is larger than the flow velocity V3 of the mixed liquid Q3 in the venturi tube 112, negative pressure is formed in the tube, so that a venturi effect occurs, V3 is gradually increased from 0 and is mixed with Q1 to form a washing mixed liquid Q, Q is discharged from the venturi tube 112 and enters the water outlet pipe 114, the washing mixed liquid Q enters the water box 120 through the water outlet pipe 114 to the water box 120, and then enters the washing machine barrel through a plurality of water outlets 122 at the bottom of the water box 120, so that washing powder is fully mixed, and meanwhile, water is uniformly sprayed.
In one embodiment of the invention, the siphoning process is as follows:
as the solenoid valve opening time increases, the volume of water Q2 entering the storage device increases slowly, so that the level of the wash mixture Q3 in the storage device increases slowly until H (the height of the orifice of the siphon 116) or more, Q3 enters the cap 118 and then enters the discharge pipe 106. Because the flow of Q3 liquid from discharge tube 106 into venturi 112 is much less than the flow Q2 into storage chamber 102, the discharge tube 106 and cap 118 are completely filled with scrubbing mixture Q3 over time. At this time, the liquid from the storage cavity 102 to the venturi 112 is completely continuous, and the siphon effect occurs in the siphon cap due to the tension and gravity between the liquids, and the Q3 continuously and rapidly enters the venturi 112 from the discharge pipe 106, so that the added detergent (powder) can be completely used up, no residue exists in the storage cavity 102, the cleaning is convenient, and the water leakage or bacteria breeding are avoided.
In one embodiment of the present invention, the venturi 112 operates as follows:
the water in the first inlet pipe 108 enters the venturi 112 and then passes through the venturi 112 to the outlet pipe 114 and then into the water box 120. The scrubbing mixture Q3 flows from the discharge pipe 106 to the venturi 112. Since the Q1 flow rate is much greater than the Q3 flow rate, the venturi 112 characteristics are as follows: a vacuum is formed in the venturi 112, creating a negative pressure, and a venturi effect occurs. Q3 is drawn into the venturi 112, and the laundry detergent mixture Q enters the water box 120 from the venturi 112 and then flows out into the washing machine through the water outlet of the water box 120.
The invention also provides a cleaning device, comprising: the feeding device of the embodiment of the first aspect.
According to the cleaning device provided by the invention, the material and water can be more fully mixed by adopting the feeding device 1, no residue exists in the storage cavity, and meanwhile, the feeding device is simple in structure and low in manufacturing cost, so that the user experience can be improved, and the production, popularization and sales of products are facilitated.
In one embodiment of the present invention, preferably, the washing device is a washing machine.
In this embodiment, the washing machine may use the above-mentioned feeding device 1 to achieve feeding of detergent, laundry detergent, washing powder or softener, so that the above-mentioned materials can be more fully mixed with water before entering the inner tub of the washing machine, and the washing effect of the washing machine is improved.
The washing machine adopting the feeding device ensures that the detergent (powder) can be scattered in the washing barrel after being fully dissolved, so that the washed clothes are cleaner, and the amount of the wasted detergent (powder) is reduced; meanwhile, the device does not use a pump structure, and can realize automatic feeding of the detergent (powder) by only using one electromagnetic valve, thereby reducing the cost of the washing machine. The middle-low end washing machine can also have an automatic throwing function, and has great economic benefit.
In summary, the feeding device and the cleaning device provided by the invention also solve the following problems: direct-pouring detergent (powder) can not be completely dissolved, and the problems of unclean washing and unclean rinsing caused by the problem are solved; the spray device (comprising a water outlet 122) is matched to solve the problem of uniform liquid delivery after the detergent (powder) is dissolved; automatically adding the single-time added detergent (powder); the use of more than two solenoid valves and pump structures presents a problem of increased cost.
In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A charging device, comprising:
the storage device comprises a storage cavity, wherein a feed inlet is formed in the storage cavity, and a discharge pipe is arranged at the bottom of the storage cavity;
a first water inlet pipe;
the second water inlet pipe is connected with the storage cavity;
the venturi tube comprises a first port, a second port and a third port, the first port is connected with the first water inlet pipe, and the second port is connected with the discharging pipe;
the water outlet pipe is connected with the third port;
wherein, the material enters the storage cavity through the feed inlet, the water enters the storage cavity through the second water inlet pipe and is mixed with the material, the mixture of the water and the material flows to the venturi tube through the discharge pipe, and the water in the first water inlet pipe enters the venturi tube and is mixed with the mixture and flows out through the water outlet pipe;
the control valve comprises a water inlet, a first water outlet and a second water outlet;
the first water outlet is connected with the first water inlet pipe, and the second water outlet is connected with the second water inlet pipe;
the control valve is an electromagnetic valve;
the water outlet pipe is connected with the water box, and a water outlet is arranged at the lower part of the water box;
the water outlet is circular, elliptical or rectangular in shape; the number of the water outlets is one or more;
the water box is provided with a feed port, and the feed port is communicated with the feed port.
2. The feeding device according to claim 1, wherein a siphon is further arranged at the bottom of the storage cavity, the siphon is connected with the discharging pipe, and a pipe cap is sleeved on the siphon.
3. The feeding device of claim 2, wherein the orifice of the siphon tube is higher than the bottom surface of the storage cavity.
4. The feeding device of claim 2, wherein the siphon, the storage cavity and the discharge pipe are of an integral structure.
5. The feeding device according to claim 1, wherein a guiding baffle is arranged at the lower part of the water box, and the guiding baffle is positioned below the water outlet.
6. The feeding device according to any one of claims 1 to 4, wherein a first pipe clamp, a second pipe clamp and a third pipe clamp are further arranged on the storage cavity, wherein the first pipe clamp is used for fixing the second water inlet pipe, the second pipe clamp is used for fixing the discharging pipe, and the third pipe clamp is used for fixing the water outlet pipe.
7. A cleaning device, comprising: the feeding device according to any one of claims 1 to 6.
8. The cleaning device of claim 7, wherein the cleaning device is a washing machine.
CN201710439369.6A 2017-06-12 2017-06-12 Feeding device and cleaning device Active CN107119421B (en)

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CN109894012B (en) * 2019-03-27 2024-03-15 中万恩科技有限公司 Material mixer
CN109820469B (en) * 2019-03-27 2024-03-15 中万恩科技有限公司 Distributor with statistics function
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