CN109868621A - Electromagnetic valve, throwing device and cleaning equipment - Google Patents

Electromagnetic valve, throwing device and cleaning equipment Download PDF

Info

Publication number
CN109868621A
CN109868621A CN201910189591.4A CN201910189591A CN109868621A CN 109868621 A CN109868621 A CN 109868621A CN 201910189591 A CN201910189591 A CN 201910189591A CN 109868621 A CN109868621 A CN 109868621A
Authority
CN
China
Prior art keywords
solenoid valve
sealing
plug
spring
delivery device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910189591.4A
Other languages
Chinese (zh)
Other versions
CN109868621B (en
Inventor
刘佳
蒋必盛
陈洽
李琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910189591.4A priority Critical patent/CN109868621B/en
Publication of CN109868621A publication Critical patent/CN109868621A/en
Application granted granted Critical
Publication of CN109868621B publication Critical patent/CN109868621B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Magnetically Actuated Valves (AREA)

Abstract

The invention discloses an electromagnetic valve, a throwing device and cleaning equipment, wherein the electromagnetic valve comprises: the electromagnetic sealing device comprises a valve body with an inlet and an outlet, a sealing plug movably arranged in the valve body, a spring which pushes the sealing plug against the inlet along the extending direction, and an electromagnetic mechanism which is electrified to enable the sealing plug to be separated from the inlet along the contracting direction or the extending direction of the spring, wherein the sealing plug moves towards the outlet along the contracting direction of the spring when being separated from the inlet. The invention achieves the effect of relatively reliable delivery by the simplest structural design.

Description

Solenoid valve, delivery device and cleaning equipment
Technical field
The present invention relates to delivery device technical field more particularly to solenoid valves, delivery device and cleaning equipment.
Background technique
The cleaning equipments such as common washing machine, dish-washing machine are equipped with the delivery device for putting detergent, for the ease of The working condition of delivery device is controlled, solenoid valve is provided in delivery device, has the electromagnetism of various structures in the prior art Valve, such as notification number are the utility model patent of CN206429730U, and it discloses a kind of solenoid valves, comprising: water proof set, line The components such as circle, iron core, rubber stopper, rubber stopper are against water outlet and form sealing, the spring contraction direction of this solenoid valve and valve There are angle, rubber stopper easily by liquid flow impact deflection, not only influences electromagnetism during the motion for the flow direction of internal liquid The connection or closure effect of valve, when use, are also easy to wearing part, make a noise.
Therefore, how to design the reliable solenoid valve of switch is industry technical problem urgently to be resolved.
Summary of the invention
In order to solve the defect that solenoid valve using effect is bad in the prior art, the present invention proposes solenoid valve, delivery device And cleaning equipment.
The technical solution adopted by the present invention is that design solenoid valve includes: valve body with inlet and outlet, is movably arranged at valve The sealing-plug in internal portion, spring sealing-plug being against in import along direction of extension, be powered the electromagnetism for making sealing-plug be detached from import Shrinkage direction or direction of extension when mechanism, sealing-plug are detached from import along spring is towards exit movement.
Preferably, mounting base is equipped in outlet, spring-compressed is arranged between mounting base and sealing-plug.
Preferably, protective case is additionally provided between mounting base and sealing-plug, spring is placed in protective case.
Preferably, one end of protective case is connected in mounting base, there are spacing between the other end and sealing-plug of protective case, Sealing-plug can be moved to the direction for being detached from import on the protective sleeve.
Preferably, mounting base is connected by multiple ribs for being fitted around seat setting and outlet.
Preferably, mounting base is equipped with pilot hole, and sealing-plug is equipped with the guide rod protruded into pilot hole across spring activity.
Preferably, the positioning convex platform that a circle is located in protective case is additionally provided on guide rod, one end of spring is against convex On platform, the other end is against in mounting base.
Preferably, the internal diameter clearance fit of the outer diameter of positioning convex platform and protective case.
Preferably, electromagnetic mechanism include: the coil being wrapped on valve body, the core assembly that is fixed on sealing-plug, coil Core assembly is attracted to move to the middle position of coil when energization.
Preferably, core assembly includes multiple evenly arranged iron cores of circular sealing-plug.
Preferably, valve body is cylindrical, and an end face of valve body is equipped with import, other end is equipped with outlet, valve body, import, Outlet, sealing-plug and spring are coaxially disposed.
The invention also provides delivery devices, and including the depository dish at least one fluid hole, each fluid hole is matched It is equipped with the above-mentioned solenoid valve for switching its on off operating mode, the import of solenoid valve and fluid hole are tightly connected.
Preferably, depository dish is equipped with multiple fluid holes, and all solenoid valves connect with control module, and control module is according to washing Wash the injected volume of agent and the quantity of release time control opens solenoid valve.
Preferably, control module control each opens solenoid valve putting detergent release time equal length it is consistent.
Preferably, delivery device further include: the flushing box with inlet opening, inlet opening and tap, fluid hole pass through electricity Magnet valve is connected on inlet opening, and detergent when solenoid valve is opened in depository dish, which flows into, to be rinsed in box.
Preferably, inlet opening be set to rinse box one end, tap be set to rinse box the other end, inlet opening setting into Between water hole and tap.
Preferably, fluid hole is located at a side bottom of depository dish, and the inner chamber bottom surface of depository dish is guide face, the height of guide face It spends and is gradually decreased from one end far from fluid hole to the other end close to fluid hole.
Preferably, it is also equipped with electric hot plate in the inner chamber bottom surface of depository dish, detergent in depository dish is maintained by electric hot plate Temperature be in preset temperature always.
Preferably, depository dish is made of thermal insulation material.
The invention also provides cleaning equipments, and including above-mentioned delivery device, cleaning equipment is washing machine.
Compared with prior art, shrinkage direction or direction of extension court when sealing-plug is detached from import in the present invention along spring Exit movement, the flow direction of deformation direction liquid in valve body of spring, the motion process of sealing-plug when sealing-plug is opened More stable, the service life is longer, effect is more preferable.
Detailed description of the invention
Below with reference to embodiment and attached drawing, the present invention is described in detail, in which:
Fig. 1 is the schematic diagram of internal structure of solenoid valve in the present invention;
Fig. 2 is the external structure schematic diagram of solenoid valve in the present invention;
Fig. 3 is the structural schematic diagram at middle outlet end of the present invention;
Fig. 4 is the structural schematic diagram of delivery device in the present invention.
Specific embodiment
As shown in Figure 1, the solenoid valve 100 proposed in the preferred embodiment of the present invention, comprising: valve body 1, sealing-plug 2, spring 3 And electromagnetic mechanism, valve body 1 is cylindrical, and one end of valve body 1 is input end, the other end is outlet end, sets on the end face of input end There is import 11, the end face of outlet end is equipped with outlet 12, and sealing-plug 2 is movably arranged inside valve body 1,2 lateral wall of sealing-plug and valve Spacing between 1 inner sidewall of body is overcurrent region, and the compression setting of spring 3 is between sealing-plug 2 and outlet 12, valve body 1, import 11, outlet 12, sealing-plug 2 and spring 3 are coaxially disposed.
As shown in Figure 1, 2, electromagnetic mechanism includes: the coil 4 being wrapped on valve body 1, the iron core group being fixed on sealing-plug 2 Part, coil 4 are wrapped on the lateral wall at 1 upper inlet end of valve body, and core assembly includes the evenly arranged iron of multiple circular sealing-plugs 2 Core 5, attracts core assembly to move to the centre of coil 4 when coil 4 is powered, the winding position of coil 4 determines the movement of sealing-plug 2 Position can be set according to actual needs.
When electromagnetic mechanism powers off, sealing-plug 2 is pushed into get lodged in import 11 by spring 3 along its direction of extension, at this time electromagnetism Valve is in off state, and pushes sealing-plug 2 to be detached from import along the shrinkage direction of spring 3 when electromagnetic mechanism is powered, at this time solenoid valve It is in an open state, liquid enters in valve body 1 from import 11 flows through overcurrent region again from the outflow of outlet 12, and sealing-plug 2 is being moved through The flow direction of the shrinkage direction of spring 3 liquid in valve body 1 in journey is not in the phenomenon that shaking by liquid knockout, close The motion process of blocking 2 is very stable.
As shown in Figures 1 to 3, for the ease of the installation of spring 3, the center for exporting 12 is equipped with mounting base 13, the compression setting of spring 3 Between mounting base 13 and sealing-plug 2, mounting base 13 is connect by multiple ribs 14 for being fitted around the setting of seat 13 with outlet 12, Guarantee not influencing the smooth outflow of liquid from outlet 12 while 13 connection structure of mounting base is secured.Preferably, since spring 3 is long Time is in detergent the physical characteristic that can seriously affect spring 3, causes the movement delay of spring 3, therefore in order to protect spring 3, the service life for extending solenoid valve, is additionally provided with protective case 6 between mounting base 13 and sealing-plug 2, spring 3 is placed in protective case 6, Spring 3 is separated with detergent by protective case 6.In a preferred embodiment, protective case 6 is made of hard material, protection One end of set 6 is fixing end, the other end is to stop end, and fixing end is connected in mounting base 13, stops to stay between end and sealing-plug 2 There is spacing, sealing-plug 2, which can move to be against to the direction for being detached from import 11, to be stopped on end, and liquid is flowed from import 11 to outlet 12 When sealing-plug 2 cover stop end, effectively avoid detergent from stop end flow into protective case 6 in.It certainly, in actual use can also be with Protective case is made using soft material, one end of protective case 6 is connected in mounting base 13, the other end is connected on sealing-plug 2, this When protective case 6 there is no limit 2 limit of sports record distance of sealing-plug effect, the less reliable of solenoid valve 100.
Further, as shown in Figures 1 to 3, the center of mounting base 13 is equipped with pilot hole 15, and sealing-plug 2 is equipped with across bullet The guide rod 21 in pilot hole 15 is protruded into 3 activity of spring, so that sealing-plug 2 is made straight line fortune by the cooperation of guide rod 21 and pilot hole 15 It is dynamic, it is additionally provided with the positioning convex platform 22 that a circle is located in protective case 6 on guide rod 21, one end of spring 3 is against on positioning convex platform 22, The other end is against in mounting base 13, and the outer diameter of positioning convex platform 22 and the internal diameter clearance fit of protective case 6 can also play limitation sealing Fill in 2 effects for linear motion.
Spring 3, guide rod 21 are placed in valve body 1 by the present invention, and the coil 4 of electromagnetic mechanism is wrapped on valve body 1, solenoid valve 100 volume is more small and exquisite, suitable for applying the delivery device of the cleaning equipments such as washing machine, dish-washing machine.It can lead to when design It crosses the volume for lowering spring conductor rod structure and increases the area of piston end surface and the volume of electromagnetic core, reach piston stress Uniform effect, while the area of import 11 can also be increased, reduce a possibility that blocking for a long time using rear solenoid valve 100.
As shown in figure 4, the invention also provides the delivery device for using above-mentioned solenoid valve, including depository dish 7 and flushing box 8, depository dish 7 has at least one fluid hole, and each fluid hole is each equipped with the above-mentioned solenoid valve for switching its on off operating mode, The import of solenoid valve and fluid hole are tightly connected, and rinsing box 8 has inlet opening and tap 81, and inlet opening connects cleaning equipment Main inlet valve, main inlet valve are connected with tap water pipe line, and tap 81 connects the working chamber in cleaning equipment, rinse on box 8 also Equipped with the one-to-one inlet opening of solenoid valve 100, the corresponding inlet opening in the outlet 12 of each solenoid valve 100, which seals, to be connected It connects, fluid hole is located at a side bottom of depository dish 7, and the inner chamber bottom surface of depository dish 7 is guide face, and the height of guide face is by far from out One end of fluid apertures is gradually decreased to the other end close to fluid hole, and the position for rinsing box 8 is lower than depository dish, and solenoid valve 100 is opened When depository dish 7 in detergent flowed under the effect of gravity along water conservancy diversion towards fluid hole, flowed by solenoid valve 100 and inlet opening It rinses in box 8.
Preferably, inlet opening is set to the one end for rinsing box 8, and tap 81 is set to the other end for rinsing box 8, inlet opening arrangement It is arranged between inlet opening and tap 81.After detergent, which flows to, rinses box 8, inlet opening starts to wash by water into flushing box 8, water The detergent successively rinsed by inlet opening with abundant dissolution in box 8 is flowed, detergent passes through tap 81 after mixing with water dissolution The working chamber for being sent to cleaning equipment participates in washing process.
Further, it is also equipped with electric hot plate in the inner chamber bottom surface of depository dish 7, maintains to wash in depository dish by electric hot plate The temperature of agent is in preset temperature always, and preset temperature value can be set according to the corresponding optimum activity temperature of different detergent It sets, depository dish 7 is preferably made of thermal insulation material, to prevent the temperature of detergent in depository dish 7 from being influenced by environment.In temperature one In the case where fixed, detergent it is viscous set coefficient be it is the same, when keeping identical bore and tilt angle, due to detergent It is viscous set that coefficient is relatively high, and the limited height of entire depository dish 7, thus in depository dish 7 detergent amount how much convection current The influence of speed can be ignored, therefore the flow velocity of detergent is certain, and wash when single fluid hole opening solenoid valve 100 The injected volume of agent can be calculated simply by flow velocity multiplied by the time.
Delivery device is additionally provided with control module, and all solenoid valves 100 are connect with control module, and control module is guaranteeing often Under the premise of the release time equal length of secondary 100 putting detergent of opens solenoid valve is consistent, judged according to the injected volume of detergent 100 quantity of solenoid valve for needing to open, for example, when injected volume is larger, open two or three solenoid valves 100 to dispensing Time, when injected volume is smaller, only one solenoid valve 100 of unlatching to release time can meet dispensing to meet injected volume Amount.Delivery device is applied when on washing machine, and washing machine weighs to the clothes in working chamber, according to the Gravity calculation of clothes Injected volume, 100 quantity of solenoid valve that control module needs to open further according to injected volume judgement, improves and launches efficiency.
The invention also provides cleaning equipments, and including above-mentioned delivery device, cleaning equipment is washing machine.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (22)

1. a kind of solenoid valve, comprising: valve body with inlet and outlet, be movably arranged at the intracorporal sealing-plug of the valve, will be described Spring that sealing-plug is against in the import, be powered the electromagnetic mechanism for making the sealing-plug be detached from the import, which is characterized in that Along the shrinkage direction of the spring or direction of extension towards the exit movement when sealing-plug is detached from the import.
2. solenoid valve as described in claim 1, which is characterized in that be equipped with mounting base in the outlet, the spring-compressed is set It sets between the mounting base and the sealing-plug.
3. solenoid valve as claimed in claim 2, which is characterized in that be additionally provided with protection between the mounting base and the sealing-plug Set, the spring are placed in the protective case.
4. solenoid valve as claimed in claim 3, which is characterized in that one end of the protective case is connected in the mounting base, There are spacing between the other end of the protective case and the sealing-plug, the sealing-plug can be transported to the direction for being detached from the import It moves to being against on the protective case.
5. solenoid valve as claimed in claim 2, which is characterized in that the mounting base is arranged by multiple around the mounting base Rib and the outlet connection.
6. solenoid valve as claimed in claim 2, which is characterized in that the mounting base is equipped with pilot hole, sets on the sealing-plug There is the guide rod protruded into the pilot hole across the spring activity.
7. solenoid valve as claimed in claim 6, which is characterized in that be additionally provided with a circle on the guide rod and be located at the protective case Interior positioning convex platform, one end of the spring is against on the positioning convex platform, the other end is against in the mounting base.
8. solenoid valve as claimed in claim 7, which is characterized in that the internal diameter of the outer diameter of the positioning convex platform and the protective case Clearance fit.
9. solenoid valve as described in claim 1, which is characterized in that the electromagnetic mechanism includes: to be wrapped on the valve body Coil, the core assembly being fixed on the sealing-plug, the coil attract the core assembly to move to the line when being powered The middle position of circle.
10. solenoid valve as claimed in claim 9, which is characterized in that the core assembly includes multiple around the sealing-plug Evenly arranged iron core.
11. solenoid valve as described in any one of claim 1 to 10, which is characterized in that the valve body is cylindrical, the valve body An end face be equipped with the import, other end be equipped with the outlet, the valve body, the import, it is described outlet, the sealing Plug and the spring are coaxially disposed.
12. a kind of delivery device characterized by comprising solenoid valve as described in any one of claim 1 to 11.
13. delivery device as claimed in claim 12, which is characterized in that further include: the storage at least one fluid hole Box, each fluid hole are each equipped with the solenoid valve for switching its on off operating mode.
14. delivery device as claimed in claim 13, which is characterized in that the depository dish is equipped with multiple fluid holes, Suo Yousuo It states solenoid valve to connect with control module, the control module is according to the injected volume of detergent and release time control unlatching The quantity of solenoid valve.
15. delivery device as claimed in claim 14, which is characterized in that the electromagnetism is opened in the control module control every time The release time of valve putting detergent, equal length was consistent.
16. delivery device as claimed in claim 13, which is characterized in that further include: there is inlet opening, inlet opening and tap Flushing box, the fluid hole is connected on the inlet opening by the solenoid valve, solenoid valve storage when opening Detergent in box flows into the flushing box.
17. delivery device as claimed in claim 16, which is characterized in that the inlet opening is set to described one end for rinsing box, The tap is set to the other end for rinsing box, and the inlet opening is arranged between the inlet opening and the tap.
18. delivery device as claimed in claim 13, which is characterized in that the fluid hole is located at the side bottom of the depository dish Portion, the inner chamber bottom surface of the depository dish are guide face, and the height of the guide face is from one end far from the fluid hole to close The other end of the fluid hole gradually decreases.
19. delivery device as claimed in claim 13, which is characterized in that be also equipped with electricity in the inner chamber bottom surface of the depository dish Hot plate maintains the temperature of detergent in the depository dish to be in preset temperature always by the electric hot plate.
20. delivery device as claimed in claim 13, which is characterized in that the depository dish is made of thermal insulation material.
21. a kind of cleaning equipment characterized by comprising such as the described in any item delivery devices of claim 12 to 20.
22. cleaning equipment as claimed in claim 21, which is characterized in that the cleaning equipment is washing machine.
CN201910189591.4A 2019-03-13 2019-03-13 Electromagnetic valve, throwing device and cleaning equipment Active CN109868621B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910189591.4A CN109868621B (en) 2019-03-13 2019-03-13 Electromagnetic valve, throwing device and cleaning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910189591.4A CN109868621B (en) 2019-03-13 2019-03-13 Electromagnetic valve, throwing device and cleaning equipment

Publications (2)

Publication Number Publication Date
CN109868621A true CN109868621A (en) 2019-06-11
CN109868621B CN109868621B (en) 2020-04-10

Family

ID=66920454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910189591.4A Active CN109868621B (en) 2019-03-13 2019-03-13 Electromagnetic valve, throwing device and cleaning equipment

Country Status (1)

Country Link
CN (1) CN109868621B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110372098A (en) * 2019-06-19 2019-10-25 上海山恒生态科技股份有限公司 A kind of novel delivery device of Daphnia magna based on sewerage ecological recovery technique and method
WO2021098166A1 (en) * 2019-11-19 2021-05-27 佛山市顺德区美的洗涤电器制造有限公司 Distributor and washing appliance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179783A (en) * 2015-10-30 2015-12-23 刘海山 Linear electromagnetic valve
CN107653638A (en) * 2017-10-20 2018-02-02 珠海格力电器股份有限公司 Detergent mixing device and washing machine with same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179783A (en) * 2015-10-30 2015-12-23 刘海山 Linear electromagnetic valve
CN107653638A (en) * 2017-10-20 2018-02-02 珠海格力电器股份有限公司 Detergent mixing device and washing machine with same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110372098A (en) * 2019-06-19 2019-10-25 上海山恒生态科技股份有限公司 A kind of novel delivery device of Daphnia magna based on sewerage ecological recovery technique and method
WO2021098166A1 (en) * 2019-11-19 2021-05-27 佛山市顺德区美的洗涤电器制造有限公司 Distributor and washing appliance

Also Published As

Publication number Publication date
CN109868621B (en) 2020-04-10

Similar Documents

Publication Publication Date Title
CN109868621A (en) Electromagnetic valve, throwing device and cleaning equipment
CN102844600B (en) Latch valve and flow control device using the same
EP2539615B1 (en) An electric valve device
CN102051792B (en) Liquid detergent feeding device
KR100457588B1 (en) A dish washer
WO2017071225A1 (en) Water flow controller and water flow control method
US20140326912A1 (en) Solenoid pilot valve for a hydraulic valve, in particular for household appliances
WO2012024213A1 (en) Double solenoid valve
WO2018130090A1 (en) Detergent dispensing box and washing machine
CN109058561B (en) Electromagnetic valve
KR20130031129A (en) Solenoid valve
WO2000072932A2 (en) Water softener valve
KR20100003595U (en) Valve pin operation assembling structure of hot runner valve gate device using electromagnet
US6076801A (en) Apparatus for improving the seating of an armature for a water valve
US6347645B2 (en) Fluid dynamic diverter valve for an appliance
KR20120116497A (en) High pressure fuel injector seat that resists distortion during welding
CN103322215B (en) Control valve
US20020079006A1 (en) Valve, particularly solenoid valve
KR101999786B1 (en) Valve core and valve
CN211649234U (en) Miniaturized water inlet electromagnetic valve with anti-blocking function
KR20100003596U (en) Turbulent flow preventing device of hot runner valve gate device using electromagnet
CN109247897B (en) Detergent dispenser and washing apparatus
CN113653821B (en) Liquid flow pipeline connection type liquid backflow prevention valve
CN111111946A (en) Shower water outlet control device
CN108843843B (en) Electromagnetic valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant