CN111227755A - Water-saving device for cleaning machine - Google Patents
Water-saving device for cleaning machine Download PDFInfo
- Publication number
- CN111227755A CN111227755A CN201811440089.8A CN201811440089A CN111227755A CN 111227755 A CN111227755 A CN 111227755A CN 201811440089 A CN201811440089 A CN 201811440089A CN 111227755 A CN111227755 A CN 111227755A
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- water
- pipe
- tank
- intaking
- inlet
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4219—Water recirculation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a water-saving device for a cleaning machine, which comprises a water storage tank for receiving water discharged by the cleaning machine, and is characterized in that: still including being used for the injection pipe of intaking in the storage water tank water reflux to the cleaning machine, the top of the injection pipe of intaking is used for and cleaning machine built-in intercommunication, the bottom of the injection pipe of intaking is used for and outside water source intercommunication, the injection pipe of intaking includes the convergent spray tube that reduces gradually by supreme, pipe diameter from bottom to top and the injection spray tube that increases gradually by supreme, pipe diameter from bottom to bottom, the injection spray tube sets up the top at the convergent spray tube, the inlet opening has been seted up on the perisporium of injection spray tube, the injection spray tube outside is provided with downwardly extending's the injection pipe of intaking with the corresponding department of inlet opening, the bottom of the injection pipe of intaking absorbs water through the water storage and manages and. Through the injection pipe of intaking, utilize the principle of efflux negative pressure, inhale the water in the water storage tank in the cleaning machine, and do not need structures such as special pump, the energy consumption is little, simple structure.
Description
Technical Field
The invention relates to a household appliance for cleaning a kitchen, in particular to a water-saving device for a washing machine.
Background
A dishwasher is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes and wash the dishes. Dishes are placed in a dish frame inside a dish washing cabinet, and a general dish washing machine includes a pump and a spray head to spray washing water, a heater to generate hot water, and the like. Existing dishwashers also commonly incorporate ultrasonic generators to create washing machines that can wash dishes as well as fruits and vegetables.
The water tank type dish-washing machine is relatively low in water and electricity consumption, but in order to increase the production barrier of the dish-washing machine, manufacturers jointly establish strict standards of energy consumption and water consumption of the dish-washing machine. If the water intake of the dishwasher is adjusted to save water, the adjustment of the water amount affects the washing performance of the washing machine, resulting in unclean washing of the dishes, and thus the method does not significantly reduce the water consumption of the washing machine.
Therefore, in order to increase the water consumption of the dishwasher, it is necessary to start with recycling of water. The washing process of a common dish washing machine is divided into four steps, wherein the first step washing time is the longest, the dish washing machine heats water, the water is matched with the effect of dish washing powder, stains on tableware are washed, the second step washing time is shorter, mainly the first step residual dirt is washed away, the third step washing time is the same, the fourth step washing water can continuously wash dishes, therefore, except that the first step washing water and the second step washing water are dirty, the third step washing water and the fourth step washing water are clean except large-particle stains, and the third step washing water and the fourth step washing water can be collected and reused.
For this reason, there are also some dish washers which collect clean water in a clean state during washing, thereby recycling the water. The dishwasher disclosed in the Chinese patent with the application number of 201510505557.5 comprises an inner container, a water cup and a water pump, wherein the water cup is arranged at the bottom of the inner container, the water inlet end of the water pump is communicated with the water cup, the dishwasher further comprises a water tank and a second water valve, and two ends of the second water valve are respectively connected with the water pump and the water tank, so that the water in the water cup can be pumped into the water tank for storage, particularly cleaner water in the rinsing process of the dishwasher, and the water can be collected for convenient next use; also as disclosed in the chinese patent application No. 201810359489.X, a dishwasher with an automatic water treatment function includes a body housing, a washing tank is provided above the inside of the body housing, a water circulation device is provided below the washing tank, a water purification device is provided on the right side of the water circulation device, and a water storage device is provided below the washing tank.
The above-mentioned dish washer with water conservation function flows waste water back to the water tank, takes out through the water pump along with clean water together, but owing to set up the filter screen in the water tank usually, then cause the residue easily and block up the filter screen, return in the washing space through the water pump moreover, can't effectual reduction energy consumption.
Disclosure of Invention
The present invention has been made in view of the above problems occurring in the prior art, and an object of the present invention is to provide a water saving device for a washing machine, which can ensure efficient filtration of recovered water for a long period of time and can return the recovered water to the inside of the washing machine with the most economical and simple structure.
The technical scheme adopted by the invention for solving the technical problems is as follows: a water saving device for a washing machine, comprising a water storage tank for receiving water discharged from the washing machine, characterized in that: still including being used for the injection pipe of intaking in the storage water tank water reflux to the cleaning machine, the top of the injection pipe of intaking is used for and cleaning machine built-in intercommunication, the bottom of the injection pipe of intaking is used for and outside water source intercommunication, the injection pipe of intaking includes the convergent spray tube that reduces gradually by supreme, pipe diameter from bottom to top and the injection spray tube that increases gradually by supreme, pipe diameter from bottom to bottom, the injection spray tube sets up the top at the convergent spray tube, the inlet opening has been seted up on the perisporium of injection spray tube, the injection spray tube outside is provided with downwardly extending's the injection pipe of intaking with the corresponding department of inlet opening, the bottom of the injection pipe of intaking absorbs water through the water storage and manages and.
In order to facilitate the water in the water storage tank to enter the water inlet spray pipe, the water inlet spray pipe extends outwards and gradually downwards from the peripheral wall of the spray pipe.
In order to receive and discharge water in the cleaning machine conveniently, the cleaning machine further comprises a backwater collecting pipe, wherein the backwater collecting pipe is a three-way pipe and comprises a water inlet, a water inlet/outlet and a water outlet, the water inlet can be connected with the cleaning machine through a first sewage discharge valve, the water inlet/outlet is connected with the water storage tank, and the water outlet at the bottom of the backwater collecting pipe is connected with a second sewage discharge valve.
In order to filter sewage after the cleaning machine cleans conveniently and avoid blocking, the storage water tank comprises a tank body and a water storage pipeline communicated with the inside of the tank body, the water storage pipeline extends in the longitudinal direction, the bottom end of the water outlet pipeline is connected with a water inlet/water outlet of a return water collecting pipe, and a filter screen is arranged at the joint of the water storage pipeline and the return water collecting pipe.
In order to facilitate the control of the on-off between the tank body of the water storage tank and the water storage pipeline, the water storage tank further comprises a water inlet pipe, the top end of the water storage pipeline is connected with one end of the water inlet pipe, the other end of the water inlet pipe is communicated with the inside of the tank body, and a water storage electromagnetic valve used for controlling the on-off between the water storage pipeline and the water inlet pipe is arranged on the water inlet pipe.
In order to facilitate the connection of the water storage tank and the water storage and water absorption pipe, a water outlet pipe communicated with the inside of the tank body is arranged at the bottom of the tank body of the water storage tank, and the water outlet pipe is connected with the water storage and water absorption pipe end.
In order to fully discharge water in the tank body of the water storage tank, the bottom surface of the tank body of the water storage tank is an inclined surface, and the water outlet pipe is arranged at the lowest position of the bottom surface of the tank body.
Preferably, in order to facilitate water inflow, the bottom end of the water inflow injection pipe is communicated with an external water source through a water inflow hose.
Preferably, the water storage tank is fixedly connected to the bottom of the cleaning machine through a tank body fixing support.
Compared with the prior art, the invention has the advantages that: the water in the water storage tank is sucked into the cleaning machine by the water inlet injection pipe by utilizing the principle of jet negative pressure without special structures such as a pump and the like, so that the energy consumption is low and the structure is simple; through the water storage pipeline of the water storage tank with the inverted arrangement, after water saving is finished, impurities on the filter screen can be washed down by utilizing gravity, and the filter screen is prevented from being blocked.
Drawings
FIG. 1 is a schematic view of a water saving device according to an embodiment of the present invention applied to a washing machine;
FIG. 2 is a schematic view of a water storage tank of the water saving device of the embodiment of the present invention;
FIG. 3 is a sectional view of a water storage tank of the water saving device of the embodiment of the present invention;
FIG. 4 is a schematic view of an inlet water spray pipe of the water saving device according to the embodiment of the present invention;
fig. 5 is a sectional view of an inlet spray pipe of the water saving device according to the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Referring to fig. 1, a water saving device for a washing machine collects water of the washing machine during a washing process and returns the water to the inside of the washing machine after filtering. Comprises a water storage tank 1, a water storage and absorption pipe 2, a first sewage discharge valve 3, a second sewage discharge valve 4, a backwater collecting pipe 5, a water inlet hose 6 and a water inlet injection pipe 7.
The first waste water discharge valve 3 is used to connect with a water outlet of the water tank body 100 of the washing machine so as to discharge the washed water into the water saving device, and the water inlet injection pipe 7 is used to connect with a water inlet of the water tank body 100 of the washing machine, such as the water inlet assembly 200 on the side wall, so as to return the filtered clean water to the inside of the washing machine.
The first sewage discharge valve 3 and the second sewage discharge valve 4 are connected by a return water collecting pipe 5, the return water collecting pipe 5 is a three-way pipe in this embodiment and has a water inlet 51, a water inlet/outlet 52 and a water outlet 53, wherein the water inlet 51 is connected with the first sewage discharge valve 3, the water inlet/outlet 52 is connected with the water storage tank 1, and the water outlet 53 at the bottom of the return water collecting pipe 5 is connected with the second sewage discharge valve 4.
Referring to fig. 1 to 3, the water storage tank 1 includes a tank body 11, a water storage pipeline 12 and a water inlet pipe 13, wherein the water storage pipeline 12 extends in a longitudinal direction, and a bottom end thereof is connected to a water inlet/outlet 52 of a backwater collecting pipe 5. In the process of using the washing machine to wash dishes, although the third water and the fourth water are relatively clean, larger impurities may exist in the water, and therefore, a filter screen 14 is arranged at the joint of the water storage pipeline 12 and the return water collecting pipe 5. The top of water storage pipeline 12 is connected with the one end of inlet tube 13, and this one end department of inlet tube 13 is provided with water storage solenoid valve 15 to the break-make between control water storage pipeline 12 and the inlet tube 13, the other end of inlet tube 13 then is connected to the top of box 11, with the interior intercommunication of box 11.
The bottom of the tank body 11 of the water storage tank 1 is provided with a water outlet pipe 16 communicated with the inside of the tank body 11 and used for being connected with one end of the water storage water suction pipe 2, and the other end of the water storage water suction pipe 2 is connected with the water inlet injection pipe 7. The tank 11 is used for storing water recovered from the interior of the washing machine, and the tank 11 is fixedly connected to the bottom of the water tank body 100 of the washing machine through a tank fixing bracket 17. In order to facilitate the discharge of the water in the tank 11 from the outlet pipe 16 so that the water in the tank 11 is sufficiently sucked into the sink body 100, the outlet pipe 16 is provided at a position near the edge of the bottom surface of the tank 11, and the bottom surface of the tank 11 is provided as an inclined surface so that the outlet pipe 16 is located at the lowest position of the bottom surface of the tank 11.
In this embodiment, the outlet pipe 16 has six, and the water storage and suction pipe 2 is matched with the outlet pipe, and also has six.
When the water storage electromagnetic valve 15 is opened, water enters the box body 11 from the water return collecting pipe 5 through the water storage pipeline 12 and the water inlet pipe 13 from bottom to top after being filtered by the filter screen 14; when the water storage solenoid valve 15 is closed, the stored water in the water storage pipeline 12 flows downwards, and the residues adhered to the filter screen 14 are washed away under the action of gravity and discharged through the second sewage discharge valve 4. With this arrangement of water flow, clogging of the screen 14 can be prevented.
Referring to fig. 1, 4 and 5, the water inlet injection pipe 7 extends in a longitudinal direction, is open at a bottom end thereof and is connected to the water inlet hose 6 to communicate with an external water source through the water inlet hose 6, and the water inlet injection pipe 7 is open at a top end thereof and is connected to the water inlet assembly 101 of the washing machine to inject water from the external water source and water from the water storage tank 1 into the water inlet assembly 101 and further into the sump body 100.
The water inlet injection pipe 7 comprises a tapered spray pipe 71 and a spray pipe 72, wherein the tapered spray pipe 71 is arranged from bottom to top, the pipe diameter of the tapered spray pipe is gradually reduced, the spray pipe 72 is arranged at the top end of the tapered spray pipe 71, a connecting pipe 73 is arranged at the top end of the spray pipe 72, and an external thread can be arranged on the connecting pipe 73 so as to be connected with the water inlet assembly 101. The above-described tapered nozzle 71, injection nozzle 72, and connection pipe 73 may be integrally formed.
The peripheral wall of the jet nozzle 72 is provided with a water inlet 721, the outer side of the jet nozzle 72 is provided with a water inlet nozzle 74 corresponding to the water inlet 721, the water inlet nozzle 74 extends outwards and gradually inclines downwards from the peripheral wall of the jet nozzle 72, and the bottom end of the water inlet nozzle 74 is connected with the water storage water suction pipe 2. In this embodiment, the number of the water inlet holes 721 and the water inlet nozzles 74 is also six, respectively, and is matched with the number of the water storage and absorption pipes 2.
The mesh openings in screen 14 need to be as small as possible to avoid fine unfiltered debris from clogging inlet nozzle 74.
In this embodiment, the water in the third and fourth passes of the dishwashing process is preferentially collected. When the third cleaning procedure is finished, the first sewage discharge valve 3 is opened, so that water in the water tank body 100 is discharged through the first sewage discharge valve 3, the return water collecting pipe 5 is filled with the water under the action of gravity, at the moment, the water storage electromagnetic valve 15 is opened, and the water flows into the tank body 11 after being filtered; after the water storage is finished, the water storage electromagnetic valve 15 is closed, and meanwhile, the second sewage discharge valve 4 is opened, so that the water in the water storage pipeline 12 flows downwards under the action of gravity, large impurities on the filter screen 14 are washed away and discharged, and the filter screen 14 is prevented from being blocked.
When the fourth cleaning procedure is needed, after the tap water enters the water inlet injection pipe 7 under a certain pressure, the flow speed of the water inlet injection pipe 7 in the tapered spray pipe 71 is faster and faster, meanwhile, the pressure is smaller and smaller, after the water flow passes through the narrowest position, the water flow enters the injection spray pipe 72, the cross-sectional area of the flow channel is suddenly increased, at the moment, because the water flow passes through the effect of the tapered spray pipe 71, the speed is fast, the pressure is low, when the cross-sectional area is suddenly increased, vortex secondary flows are generated around the area of the flow channel which is increased, the pressure of the areas is very low, the water in the water storage tank 1 can be easily sucked into the main flow through the water storage and water absorption pipe 2, and then the water enters.
The process of collecting the water after the fourth washing process is completed is the same as above. The water in the third water channel is dirtier than that in the fourth water channel, and the water available for recovery is relatively less, so the water storage time of the third water channel is relatively shorter, and the water storage time of the fourth water channel is longer. The third water storage can be used for cleaning the fourth water storage, and the fourth water storage can be used for cleaning the first water storage next time.
According to the invention, through skillfully arranging the water inlet of the water storage tank 1 and utilizing the water inlet pipeline of the water storage tank 1 arranged in an inverted manner, after water saving is finished, impurities on the filter screen 14 can be washed down by utilizing gravity, so that the problem that the filter screen 14 is blocked by residues is solved; in addition, the water in the water storage tank 1 can be input into the sink body 100 by using the negative pressure of the jet flow generated when the water inlet pressure is high without external power (such as a water pump).
Claims (9)
1. A water saving device for washing machines, comprising a tank (1) for receiving water discharged by the washing machine, characterized in that: still including being used for the water reflux to the injection pipe (7) of intaking in the cleaning machine in the storage water tank (1), the top of the injection pipe (7) of intaking is used for communicateing in with the cleaning machine, the bottom of the injection pipe (7) of intaking is used for communicating with outside water source, the injection pipe (7) of intaking includes by lower supreme, the pipe diameter reduces gradually reducing spray tube (71) and by lower supreme, the spray tube (72) that the pipe diameter progressively enlarges, spray tube (72) set up the top at reducing spray tube (71), inlet opening (721) have been seted up on the perisporium of spray tube (72), spray tube (72) outside and inlet opening (721) corresponding department are provided with downwardly extending's the injection pipe (74) of intaking, the bottom of intaking spray tube (74) is connected with storage water tank (1) through water storage suction pipe (2).
2. The water saving device for a washing machine according to claim 1, characterized in that: the water inlet spray pipe (74) extends outwards from the peripheral wall of the spray pipe (72) and gradually inclines downwards.
3. The water saving device for a washing machine according to claim 1, characterized in that: the cleaning machine is characterized by further comprising a backwater collecting pipe (5), wherein the backwater collecting pipe (5) is a three-way pipe and comprises a water inlet (51), a water inlet/outlet (52) and a water outlet (53), the water inlet (51) can be connected with the cleaning machine through a first sewage discharge valve (3), the water inlet/outlet (52) is connected with the water storage tank (1), and the water outlet (53) at the bottom of the backwater collecting pipe (5) is connected with a second sewage discharge valve (4).
4. The water saving device for a washing machine according to claim 3, characterized in that: storage water tank (1) include box (11), with storage water pipe way (12) of intercommunication in box (11), storage water pipe way (12) extend on vertical, the bottom of outlet pipe way (12) is connected with income water/delivery port (52) of return water collecting pipe (5), the junction of storage water pipe way (12) and return water collecting pipe (5) is provided with filter screen (14).
5. The water saving device for a washing machine according to claim 4, characterized in that: storage water tank (1) still includes inlet tube (13), the top of water storage pipeline (12) is connected with the one end of inlet tube (13), communicate in the other end and box (11) of inlet tube (13), be provided with water storage solenoid valve (15) that are used for controlling break-make between water storage pipeline (12) and inlet tube (13) on inlet tube (13).
6. The water saving device for a washing machine according to claim 4, characterized in that: the bottom of a box body (11) of the water storage tank (1) is provided with a water outlet pipe (16) communicated with the inside of the box body (11), and the water outlet pipe (16) is connected with the end of the water storage and absorption pipe (2).
7. The water saving device for a washing machine according to claim 6, characterized in that: the bottom surface of the tank body (11) of the water storage tank (1) is an inclined surface, and the water outlet pipe (16) is arranged at the lowest position of the bottom surface of the tank body (11).
8. The water saving device for a washing machine according to any one of claims 1 to 7, characterized in that: the bottom end of the water inlet injection pipe (7) is communicated with an external water source through a water inlet hose (6).
9. The water saving device for a washing machine according to any one of claims 1 to 7, characterized in that: the water storage tank (1) is fixedly connected to the bottom of the cleaning machine through a tank body fixing support (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811440089.8A CN111227755A (en) | 2018-11-29 | 2018-11-29 | Water-saving device for cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811440089.8A CN111227755A (en) | 2018-11-29 | 2018-11-29 | Water-saving device for cleaning machine |
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| Publication Number | Publication Date |
|---|---|
| CN111227755A true CN111227755A (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811440089.8A Pending CN111227755A (en) | 2018-11-29 | 2018-11-29 | Water-saving device for cleaning machine |
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| Country | Link |
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| CN (1) | CN111227755A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845312A (en) * | 2021-01-08 | 2021-05-28 | 抚州元文科技发展有限公司 | Cleaning machine |
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| CN1083692A (en) * | 1992-09-04 | 1994-03-16 | 大宇电子株式会社 | Dishwasher |
| JPH06189887A (en) * | 1992-12-28 | 1994-07-12 | Hitachi Ltd | Tableware washing machine |
| US20030006305A1 (en) * | 2000-12-28 | 2003-01-09 | Hegeman Arjan Johannes | Dishwasher spray arm hub and conduit assembly |
| CN201786774U (en) * | 2010-03-15 | 2011-04-06 | 李茂泉 | Three-way jetting pump and household water-saving system using the same |
| CN102072676A (en) * | 2010-11-26 | 2011-05-25 | 张夕斌 | Vapor-water mixed heating device |
| CN102481082A (en) * | 2009-08-12 | 2012-05-30 | Bsh博世和西门子家用电器有限公司 | Water-channelling domestic appliance with a pump |
| CN103397496A (en) * | 2013-08-16 | 2013-11-20 | 杭州神林电子有限公司 | Detergent dosage controller |
| CN106419797A (en) * | 2015-08-04 | 2017-02-22 | 北京必和易达知识产权咨询中心（有限合伙） | Apparatus injecting liquid washing assistant via water inlet of dish washier |
| CN206151401U (en) * | 2016-08-19 | 2017-05-10 | 深圳出入境检验检疫局工业品检测技术中心 | Automatic bowl washing machine |
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2018
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083692A (en) * | 1992-09-04 | 1994-03-16 | 大宇电子株式会社 | Dishwasher |
| JPH06189887A (en) * | 1992-12-28 | 1994-07-12 | Hitachi Ltd | Tableware washing machine |
| US20030006305A1 (en) * | 2000-12-28 | 2003-01-09 | Hegeman Arjan Johannes | Dishwasher spray arm hub and conduit assembly |
| CN102481082A (en) * | 2009-08-12 | 2012-05-30 | Bsh博世和西门子家用电器有限公司 | Water-channelling domestic appliance with a pump |
| CN201786774U (en) * | 2010-03-15 | 2011-04-06 | 李茂泉 | Three-way jetting pump and household water-saving system using the same |
| CN102072676A (en) * | 2010-11-26 | 2011-05-25 | 张夕斌 | Vapor-water mixed heating device |
| CN103397496A (en) * | 2013-08-16 | 2013-11-20 | 杭州神林电子有限公司 | Detergent dosage controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845312A (en) * | 2021-01-08 | 2021-05-28 | 抚州元文科技发展有限公司 | Cleaning machine |
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