CN108061327A - Range hood and the cleaning system for range hood - Google Patents

Range hood and the cleaning system for range hood Download PDF

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Publication number
CN108061327A
CN108061327A CN201810027740.2A CN201810027740A CN108061327A CN 108061327 A CN108061327 A CN 108061327A CN 201810027740 A CN201810027740 A CN 201810027740A CN 108061327 A CN108061327 A CN 108061327A
Authority
CN
China
Prior art keywords
branch
range hood
contact part
external contact
exterior washings
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
CN201810027740.2A
Other languages
Chinese (zh)
Other versions
CN108061327B (en
Inventor
杨星星
秦兴元
季俊生
黎本锋
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.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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
Priority to CN201811227706.6A priority Critical patent/CN109059073B/en
Priority to CN201811227708.5A priority patent/CN109059075B/en
Priority to CN201810027740.2A priority patent/CN108061327B/en
Priority to CN201811227868.XA priority patent/CN109059078B/en
Priority to CN201811227715.5A priority patent/CN109059077B/en
Priority to CN201811227707.0A priority patent/CN109059074B/en
Application filed by Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201811227712.1A priority patent/CN109059076B/en
Publication of CN108061327A publication Critical patent/CN108061327A/en
Priority to PCT/CN2019/070991 priority patent/WO2019137400A1/en
Priority to PCT/CN2019/070986 priority patent/WO2019137399A1/en
Application granted granted Critical
Publication of CN108061327B publication Critical patent/CN108061327B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2057—Removing cooking fumes using a cleaning liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2021—Arrangement or mounting of control or safety systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/007—Heating the liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
    • B08B2203/0217—Use of a detergent in high pressure cleaners; arrangements for supplying the same

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses a kind of range hood and the cleaning system for range hood, cleaning system includes：For providing the cleansing medium feeding assembly go out with media port of cleansing medium；Import is suitable for the internal washing branch connected with going out media port；Import is suitable for the exterior washings branch connected with going out media port, exterior washings branch road is equipped with dismountable exterior washings component, when external cleaning assembly is packed into, internal washing branch can disconnect and exterior washings branch can be turned on and cleaned with the outside to range hood, when external cleaning assembly removes, exterior washings branch can disconnect and internal washing branch can be turned on and cleaned with the inside to range hood, wherein, generating state switches under at least one triggering of the internal washing branch in the dismounting action of external cleaning assembly and the pressure of internal washing branch.Cleaning system for range hood according to embodiments of the present invention can clean the inside and outside of range hood.

Description

Range hood and the cleaning system for range hood
Technical field
The present invention relates to range hood technical field, more particularly, to a kind of range hood and for range hood Cleaning system.
Background technology
In use, greasy dirt adsorbs smoke machine in runner and the external of smoke machine, and the windage of smoke machine improves, and can influence smoke machine Performance, and greasy dirt directly affects experience and cooking status of the user using product in cooking process outside smoke machine.
In the related art, smoke machine only has the function of internal washing, and thermalization oil, steam, hot water and cold water etc. may be employed Mode cleans smoke machine inside, and the outside of smoke machine, such as the outer surface of smoke machine, hearth position cannot be cleaned. The exterior washings of smoke machine are mainly cleaned using steam cleaner that is artificial or in addition buying etc., and manually cleaning can not be thorough Decontamination, and it is cumbersome laborious, and in addition buy steam cleaner and then cause economic waste.
The content of the invention
It is contemplated that at least solve one of technical problem in the prior art.For this purpose, the present invention proposes a kind of use In the cleaning system of range hood, the cleaning system for range hood can be to the inside and outside progress of range hood Cleaning.
The invention also provides a kind of range hoods with above-mentioned cleaning system.
Cleaning system for range hood according to embodiments of the present invention, including：For providing the cleaning of cleansing medium Medium feeding assembly, the cleansing medium feeding assembly have media port；Internal washing branch, the internal washing branch Import be suitable for it is described go out media port connect；Exterior washings branch, the import of the exterior washings branch are suitable for going out to be situated between with described Matter mouth connects, and the exterior washings branch road is equipped with dismountable exterior washings component, wherein, it is filled in the exterior washings component Fashionable, the internal washing branch can disconnect and the exterior washings branch can turn on to carry out the external of the range hood Cleaning, when the exterior washings component removes, the exterior washings branch can disconnect and the internal washing branch can turn on It is cleaned with the inside to the range hood, wherein, the internal washing branch is in the dismounting of the exterior washings component Generating state switches under at least one triggering in the pressure of action and the internal washing branch.
The cleaning system for range hood according to embodiments of the present invention can to range hood it is inside and outside into Row cleaning, using more economical laborsaving, appearance is more neat and artistic, and operates simpler convenience, can meet more Use demand.
In addition, the cleaning system according to the above embodiment of the present invention for range hood can also be with following additional Technical characteristic：
Cleaning system for range hood according to embodiments of the present invention, the exterior washings branch are clear in the outside It washes when component is packed into and turns on and disconnected immediately when the exterior washings component removes immediately, the internal washing branch is described Exterior washings component when being packed into disconnects or postpones to disconnect and turn on or be delayed immediately when the exterior washings component removes immediately Conducting.
According to some embodiments of the present invention, the internal washing branch road is equipped with pressure valve, and the pressure valve is described It opens to turn on the internal washing branch and clear in the inside when pressure of internal washing branch reaches the first predetermined pressure It closes to disconnect the internal washing branch when washing the pressure of branch less than the first predetermined pressure.
Further, the exterior washings branch has branch connector portions, and the exterior washings component includes：It is clear for going out Wash the outer cleaning part of medium；External contact part, the external contact part be connected with the outer cleaning part and removably with the branch Connector portions are connected, when the external contact part is connected with the branch connector portions, the outlet of the branch connector portions with it is described external The inlet communication on head, the external contact part and the branch junction portion from when, the port closing of the branch connector portions.
In some embodiments of the invention, the internal washing branch, the exterior washings branch and the cleaning are situated between Matter feeding assembly is connected two-by-two by the control valve realization of two-bit triplet, and the control valve is when the exterior washings component is packed into It is on the outer conducting position of the exterior washings branch and is on the inside when the exterior washings component removes Clean the interior conducting position of branch.
Further, the exterior washings branch road is equipped with microswitch, and the microswitch is in the exterior washings group Part be triggered to control when being packed into the control valve be in outer conducting position and be triggered when the exterior washings component removes with The control valve is controlled to be in interior conducting position.
Further, the exterior washings branch has branch connector portions, and the microswitch is located at the branch pipeline connector In portion, the exterior washings component includes：For going out the outer cleaning part of cleansing medium；External contact part, the external contact part and institute It states outer cleaning part to be connected and removably with the branch connector portions be connected, the external contact part is connected with the branch connector portions When, the external contact part stop the outlets of the contact to the microswitch and the branch connector portions and the external contact part into Mouthful connection, the external contact part and the branch junction portion from when, the external contact part discharges the contact of the microswitch And the port closing of the branch connector portions.
According to some embodiments of the present invention, the exit of the branch connector portions is equipped with core assembly, described external When head is connected with the branch connector portions, the core assembly the external contact part only support under be moved to opening described in go out Mouthful open position and the external contact part and the branch junction portion from when reset from only supporting for the external contact part To the closed position for closing the outlet.
Further, the core assembly includes：Spool, one end of the spool are suitable for only supporting with the external contact part, The other end of the spool is equipped with to close the mouth-sealed portion of the outlet, and the spool is equipped with and is in the core assembly The fluid passageway of the outlet and the import is connected during open position；First elastic component, the spool are suitable for described first Only supporting down for elastic component is reset to the closed position.
Further, first elastic component is the helical spring being sleeved on outside on the spool, and the mouth-sealed portion is to be arranged Sealing ring on the spool.
According to some embodiments of the present invention, the branch connector portions are equipped with card slot, and the external contact part includes：Connector Pipe, the import of the junction block are suitable for the outlet with the external contact part；Hook, the hook are connected with the junction block And it is connected in the card slot.
According to some embodiments of the present invention, the branch connector portions are equipped with card slot, and the contact of the microswitch is stretched Enter the card slot, the external contact part includes：Junction block, the outlet that the import of the junction block is suitable for the external contact part connect It is logical；Hook, the hook are connected with the junction block, the hook be suitable for being connected in the card slot and only support the contact with Trigger the microswitch.
Further, the hook includes：Hook head, the hook head are suitable for being connected in the card slot and suitable for only supporting The contact；Hook arm, the hook arm depressed position and bounce it is rotatable compared with the junction block between position, it is described Hook head is located at the free end of the hook arm, and the hook head is suitable for when the hook arm is in depressed position to the card It installs in slot and is connected to when the hook arm is in and bounces position in the card slot, the free end of the hook arm and pivot Press section is formed between end.
In some embodiments of the invention, the external contact part further includes：Second elastic component, second elastic component stop It is against between the press section and the junction block that the press section is promoted to reset.
Further, second elastic component is helical spring, and the press section is equipped with installation protrusion, the junction block Lateral surface be equipped with only arrival slot, one end of the helical spring is set in that the installation protrusion is upper and the other end be only against it is described Only in arrival slot.
According to some embodiments of the present invention, the external contact part further includes：Shell, the junction block stretch into the shell Interior, the shell is equipped with the handle hole for exposing the press section, and the both sides of the junction block are equipped with limiting slot, described The two side walls of shell are equipped with the limit protrusion being plugged in the limiting slot, and the hook includes multiple, multiple cards It hooks along the circumferentially distributed of the junction block, the cooperation that each hub switch side of the press section passes through axis hole and axostylus axostyle with the shell Realize connection.
Further, the external contact part includes：The separate institute of the shell is stretched into inner sleeve, one end of the inner sleeve One end of branch connector portions is stated, the outer circumferential surface of the inner sleeve is equipped with external annular groove, and the internal perisporium of the shell is equipped with Suitable for the annular protrusion being plugged in the external annular groove；Outer tube, the outer tube are sleeved on outside the inner sleeve outside, institute The one end for stating outer tube is equipped with outer bending edge, and the end of the shell is equipped with in-flanges, and the outer bending edge backstop is described interior Between flange and the annular protrusion, the outer cleaning part is adapted to extend into the inner sleeve and is connected with the junction block.
In some embodiments of the invention, further included for the cleaning system of range hood：Pressure switch component, it is described Pressure switch component is connected with the control valve, the pressure switch component detect the control valve with it is described go out media port Between pressure the control valve is controlled to be in the interior conducting position when reaching the second predetermined pressure.
The cleaning system for range hood according to some embodiments of the present invention further includes：Pressure release branch, it is described to let out Press branch one end with it is described go out media port connect, the other end of the pressure release branch is connected to the control valve and the inside Cleaning branch is used for out between the interior cleaning part of cleansing medium；First relief valve, first relief valve are located at the pressure release Branch road, first relief valve be in normally off and it is described go out pressure between media port and the control valve reach the It opens to turn on the pressure release branch during three predetermined pressures.
According to some embodiments of the present invention, the cleansing medium feeding assembly includes：Device for storing liquid；Steam generator, The steam generator connects to receive the liquid of the device for storing liquid with the device for storing liquid, is equipped in the steam generator For liquid to be thermally formed to the heating member of steam, the steam port that goes out of the steam generator goes out media port for described in；Driving dress It puts, the driving device is located between the device for storing liquid and the steam generator to drive the liquid in the device for storing liquid It flows into the steam generator.
Further, the cleansing medium feeding assembly further includes：Second relief valve, second relief valve are located at described Between steam generator and the device for storing liquid, second relief valve is in normally off and in the cleansing medium supply group It opens to discharge the pressure of the cleansing medium feeding assembly when pressure of part reaches four predetermined pressures.
Range hood according to embodiments of the present invention includes the cleaning system for range hood according to embodiments of the present invention System.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram of cleaning system according to an embodiment of the invention；
Fig. 2 is the structure diagram of cleaning system in accordance with another embodiment of the present invention；
Fig. 3 is the structure diagram of the cleaning system of another embodiment according to the present invention；
Fig. 4 is that the external contact part of cleaning system according to an embodiment of the invention and the connection structure of branch connector portions are shown It is intended to；
Fig. 5 is that Fig. 4 centre circles show enlarged structure schematic diagram at C；
Fig. 6 is the branch connector portions of cleaning system according to embodiments of the present invention and the connection structure signal of core assembly Figure；
Fig. 7 is the structure diagram of the external contact part of cleaning system according to embodiments of the present invention；
Fig. 8 is the shell of cleaning system according to embodiments of the present invention and the attachment structure schematic diagram of junction block；
Fig. 9 is the structure diagram of the control valve of cleaning system according to embodiments of the present invention；
Figure 10 is the external contact part of cleaning system in accordance with another embodiment of the present invention and the connection knot of branch connector portions Structure schematic diagram.
Reference numeral：
Cleaning system 100；
Cleansing medium feeding assembly 10；Go out media port 101；Device for storing liquid 11；Steam generator 12；Driving device 13；The Two relief valves 14；
Internal washing branch 20；Pressure valve 21；Interior cleaning part 22；Internal part 23 to be cleaned；Collection device 24；
Exterior washings branch 30；
Exterior washings component 31；Outer cleaning part 311；External contact part 312；Junction block 313；Only arrival slot 3131；Limiting slot 3132；Hook 314；Hook first 3141；Hook arm 3142；Press section 3143；Installation protrusion 3144；Axostylus axostyle 3145；Second elasticity Part 315；Shell 316；Handle hole 3161；Limit protrusion 3162；Axis hole 3163；Annular protrusion 3164；In-flanges 3165；Inner sleeve Pipe 317；External annular groove 3171；Outer tube 318；Outer bending edge 3181；Threaded fastener 319；
Branch connector portions 32；Card slot 321；Branch extension tube attached 322；Branch inner connecting tube 323；Sealing ring 324；
Microswitch 33；Contact 331；
Core assembly 34；Spool 341；First elastic component 342；Mouth-sealed portion 343；
Control valve 40；
Pressure switch component 50；
Pressure release branch 60；First relief valve 61.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings.Below with reference to The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, ability The those of ordinary skill in domain can carry out a variety of changes in the case where not departing from the principle of the present invention and objective to these embodiments Change, change, replacing and modification, the scope of the present invention are limited by claim and its equivalent.
In the description of the present invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " interior ", The orientation or position relationship of the instructions such as " outer ", " axial direction ", " radial direction ", " circumferential direction " are to be closed based on orientation shown in the drawings or position System is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, define " the One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the present invention, Unless otherwise indicated, " multiple " are meant that two or more.
Below with reference to Fig. 1-Figure 10 descriptions cleaning system 100 for range hood according to embodiments of the present invention.
With reference to shown in Fig. 1-Figure 10, according to embodiments of the present invention can include for the cleaning system 100 of range hood： Cleansing medium feeding assembly 10, internal washing branch 20 and exterior washings branch 30.
Specifically, cleansing medium feeding assembly 10 can provide cleansing medium, and cleansing medium feeding assembly 10 has There is can export cleansing medium to go out media port 101.The import of internal washing branch 20 and the import of exterior washings branch 30 are equal It can be connected with going out media port 101.
It is different from as a result, in correlation technique, smoke machine only has the function of internal washing, cleaning system according to embodiments of the present invention System 100 can be formed as extensional mode cleaning system, and the cleansing medium that cleansing medium feeding assembly 10 provides can both pass through inside Cleaning branch 20 cleans the inside of range hood, reduces the windage of range hood, improves the performance of range hood, and can To be cleaned by exterior washings branch 30 to the outside of range hood, achieve the effect that stain removal bactericidal, ensure the whole of kitchen It is clean, improve the culinary art experience of user.Cleaning system 100 can be to adsorbing inside and outside greasy dirt, dust in range hood Fouls is waited thoroughly to be cleaned, and user, can for the cleaning equipment or Manual-cleaning of exterior clean without in addition purchase The cleansing medium of generation is exported to outside with the cleansing medium feeding assembly 10 using the inside of range hood to clean, is kept away Exempt from economic waste, it is also more laborsaving.
Here, " inside " can be understood as the position clean in the casing of range hood, for example, it may be Impeller, spiral case, runner of range hood etc.；" outside " can be understood as the portion clean outside the casing of range hood Position, for example, it may be the outer surface of the casing of range hood or hearth etc..
In addition, in the present invention, exterior washings component 31, and exterior washings group can be equipped on exterior washings branch 30 Part 31 can be dismantled.When external cleaning assembly 31 is packed into, internal washing branch 20 can disconnect, and exterior washings branch 30 can be with Conducting, at this point it is possible to be cleaned to the outside of range hood.When external cleaning assembly 31 removes, exterior washings branch 30 It can disconnect, internal washing branch 20 can turn on, at this point it is possible to be cleaned to the inside of range hood.That is, When needing to clean the outside of range hood, exterior washings component 31 can be packed into, it need not be to the outer of range hood When portion is cleaned, exterior washings component 31 can be removed other storage, the occupied space of range hood, oil suction can be reduced The appearance of smoke machine is more neat and artistic, avoids interfering the normal use of range hood, is also possible to prevent exterior washings component 31 and damages It is bad.
It should be noted that the state switching of conducting and the disconnection of internal washing branch 20 can be real in several ways It is existing.
For example, in some embodiments of the invention, internal washing branch 20 can be in the dismounting of external cleaning assembly 31 Realization state switches under the triggering of action, when exterior washings component 31 is packed into, can trigger internal washing branch 20 and switch to Off-state when exterior washings component 31 removes, can trigger 20 switching-on state of internal washing branch.
For another example in other embodiments of the present invention, internal washing branch 20 can be according to the height reality of pressure value Present condition switches, and when the pressure of internal washing branch 20 reaches predetermined value, internal washing branch 20 can turn on, otherwise internal clear Branch 20 is washed to disconnect.
Certainly, internal washing branch 20 can also be in the dismounting action of external cleaning assembly 31 and internal washing branch 20 Generating state switches under the mating reaction of pressure, and in other words, internal washing branch 20 can be in the dismounting of external cleaning assembly 31 Generating state switches under at least one triggering in the pressure of action and internal washing branch 20.
Cleaning system 100 for range hood according to embodiments of the present invention is clear with internal washing system 20 and outside System 30 is washed, the inside and outside of range hood can be cleaned, uses more economical laborsaving, more clean and tidy U.S. of appearance It sees, and the state switching of internal washing system 20 can be accomplished in several ways, and operated simpler convenience, can be met More use demands.
In the dismounting action of external cleaning assembly 31 can trigger the embodiment of 20 state of internal washing branch switching, such as Shown in Fig. 1 and Fig. 3, when external cleaning assembly 31 is packed into, exterior washings branch 30 can turn on immediately, in external cleaning assembly 31 when removing, and exterior washings branch 30 can disconnect immediately, the conducting of exterior washings branch 30 and to disconnect control sensitive, and can be with It effectively prevents that cleansing medium leakage and the generation of injury accident occur when exterior washings component 31 from removing, it is safer.
And when external cleaning assembly 31 dismounts, the state switching of internal washing branch 20 can occur immediately, can also Delay occurs.For example, in specific embodiment as shown in Figure 1, the state switching of internal washing branch 20 is only by external clear The dismounting action triggers of component 31 are washed, when external cleaning assembly 31 is packed into, internal washing branch 20 can disconnect immediately, outside When portion's cleaning assembly 31 removes, internal washing branch 20 can turn on immediately.
For another example in an embodiment as illustrated in figure 3, the dismounting action of exterior washings component 31 and internal washing branch 20 Pressure cooperation effect triggering internal washing branch 20 state switching.When exterior washings component 31 dismounts, internal washing branch 20 pressure can gradually change to realize the delayed switching of the state of internal washing branch 20 or internal washing branch 20 Pressure can realize the switching immediately of internal washing branch 20 with instantaneous variation.
In addition, the as shown in Fig. 2, reality of the state switching in the pressure control internal washing branch 20 of internal washing branch 20 It applies in example, pressure valve 21 can be equipped on internal washing branch 20.Reach the first pre- level pressure in the pressure of internal washing branch 20 During power, the opening of pressure valve 21 can turn on internal washing branch 20, be less than the first pre- level pressure in the pressure of internal washing branch 20 During power, pressure valve 21, which is closed, to clean branch 20 with breaking inner.The conducting of internal washing branch 20 and the switching of off-state It is sensitiveer.
Further, pressure valve 21 can be check valve, and structure is simpler, is easily installed, and cleaning can be prevented to be situated between Matter flows back, more securely and reliably.
Further embodiment according to the present invention, as shown in Fig. 1, Fig. 4-Fig. 8, exterior washings branch 30 can have branch Connector portions 32, exterior washings component 31 can include：Outer cleaning part 311 and external contact part 312.
Wherein, outer cleaning part 311 can be used for cleansing medium, and user can control outer cleaning part 311 to range hood Outside cleaned, it is easy to operate.In some examples of the present invention, outer cleaning part 311 can be spray gun or spray Head etc., and outer cleaning part 311 can have switch module, and when switch module is opened, outer cleaning part 311 turns on, and can spray Cleansing medium, when switch module is closed, outer cleaning part 311 is closed.User can more easily control outer clear in use The break-make in portion 311 is washed, without frequently dismounting exterior washings component 31 or regulating and controlling the pressure of internal washing branch 20 to control The on off operating mode of exterior washings branch 30, practicability are stronger.
In addition, as shown in Fig. 1, Fig. 4 and Fig. 6, external contact part 312 is connected with outer cleaning part 311, and external contact part 312 It can be detachably connected with branch connector portions 32.When external contact part 312 is connected with branch connector portions 32, as shown in figure 4, branch The outlet in pipeline connector portion 32 can be connected with the import of external contact part 312, and cleansing medium can be by the outlet of branch connector portions 32 Enter outer cleaning part 311 into the import of external contact part 312, and then by external contact part 312.External contact part 312 connects with branch When head 32 separates, as shown in fig. 6, the port closing of branch connector portions 32, cleansing medium can not going out by branch connector portions 32 Mouth outflow.
In some embodiments of the invention, as shown in Fig. 1, Fig. 3 and Fig. 9, internal washing branch 20, exterior washings branch 30 can be realized by the control valve 40 of two-bit triplet with cleansing medium feeding assembly 10 and connect two-by-two.Specifically, control valve 40 It can include three passages, wherein passage P can be connected with the sealing of media port 101 that goes out of cleansing medium feeding assembly 10, passage A It can seal and connect with internal washing branch 20, passage B can be sealed with exterior washings branch 30 and connected.And control valve 40 can To include interior conducting position and outer conducting position, when external cleaning assembly 31 is packed into, control valve 40 may be at outer conducting position, this When, passage P is turned on passage B, turns on exterior washings branch 30, and cleansing medium feeding assembly 10 connects with exterior washings branch 30 It is logical；When external cleaning assembly 31 removes, control valve 40 may be at interior conducting position, at this point, passage P is turned on passage A, make interior Portion's cleaning branch 20 turns on, and cleansing medium feeding assembly 10 is connected with internal washing branch 20.
Further, as Figure 4-Figure 6, microswitch 33 can be equipped on exterior washings branch 30, in exterior washings When component 31 is packed into, microswitch 33 can be triggered that control valve 40 is controlled to be in outer conducting position, and in external cleaning group When part 31 removes, microswitch 33 can be triggered that control valve 40 is controlled to be in interior conducting position.Pass through exterior washings group as a result, The dismounting of part 31 can trigger the state switching of internal washing branch 20, cleansing medium feeding assembly 10 and internal washing branch 20 The conversion that connection or cleansing medium feeding assembly 10 are connected with exterior washings branch 30 need to only be torn open by exterior washings component 31 The single stepping of dress can be realized, and operate simpler convenience.
With continued reference to shown in Fig. 4-Fig. 6, in the implementation with branch connector portions 32, outer cleaning part 311 and external contact part 312 In example, microswitch 33 can be located in branch connector portions 32.It is external when external contact part 312 is connected with branch connector portions 32 Head 312 can only support the contact 331 of microswitch 33, to trigger microswitch 33 control valve 40 be made to be in outer conducting position, outside When connector portions 312 are separated with branch connector portions 32, external contact part 312 can discharge the contact 331 of microswitch 33, micro- to trigger Dynamic switch 33 makes control valve 40 be located at interior conducting position, and the position of microswitch 33 is set rationally.
In addition, microswitch 33 can removably be connected with branch connector portions 32, that is to say, that need microswitch In the embodiment of 33 control internal washing branch, 20 conducting state, as shown in figure 4, microswitch 33 can be packed into, it is being not required Microswitch 33 is controlled in the embodiment of 20 conducting state of internal washing branch, as shown in Figure 10, can remove microswitch 33.
According to some embodiments of the present invention, as shown in fig. 4-5, the exit of branch connector portions 32 can be equipped with spool Component 34, and core assembly 34 can move between open and closed positions.External contact part 312 and branch connector portions In 32 connection procedure, external contact part 312 can only support core assembly 34, make core assembly 34 to opening branch connector portions 32 The open position movement of outlet, when external contact part 312 is connected with branch connector portions 32, as shown in Figure 4 and Figure 5, branch pipeline connector It opens completely the outlet in portion 32.When external contact part 312 is separated with branch connector portions 32, core assembly 34 is from external contact part 312 stop is supported, and core assembly 34 can be reset to the closed position for the outlet for closing branch connector portions 32.
Further, as Figure 4-Figure 6, core assembly 34 can include：341 and first elastic component 342 of spool.Spool 341 one end can only be supported with external contact part 312, and 34 component of spool is allow only to support lower movement in external contact part 312.Spool 341 other end can be equipped with mouth-sealed portion 343, and fluid passageway is also provided on spool 341.Mouth-sealed portion 343 can be used for sealing Close the outlet of branch connector portions 32, fluid passageway can when core assembly 34 is in an open position connected component pipeline connector portion 32 Outlet and the import of external contact part 312.
In addition, the first elastic component 342 can be only butted between branch connector portions 32 and spool 341.As shown in figure 5, spool 341 are only instead moved to open position in external contact part 312 under, and the first elastic component 342 is in compressive state, fluid passageway The outlet in connected component pipeline connector portion 32 and the import of external contact part 312.As shown in fig. 6, when external contact part 312 removes, spool 341 lose and only instead use, and the first elastic component 342 restores to the original state, and spool 341 can be lower automatic in only supporting for the first elastic component 342 Closed position is reset to, prevents that cleansing medium from being leaked by the outlet of branch connector portions 32 and injury accident occurs, more safety can It leans on.
Further, in specific embodiment as shown in Figure 5, spool 341 can be formed generally as along cleansing medium The cylinder of flow direction extension, mouth-sealed portion 343 can be formed generally as prolonging along the plane perpendicular to the flow direction of cleansing medium The circle stretched, at least a portion of one end of the neighbouring external contact part 312 of spool 341 are formed with fluid passageway.
In addition, at least a portion of one end of the neighbouring external contact part 312 of spool 341 is made of multiple plate bodys, multiple plates Body is by axis the extending radially outwardly along spool 341 of spool 341, and the one of the axis of the separate spool 341 of multiple plate bodys End is put along circumferentially-spaced open up of spool 341, and fluid passageway is limited between two neighboring plate body.Thus, it is possible to ensure in valve When core 341 is only supported with external contact part 312, cleansing medium can enter external contact part by fluid passageway by branch connector portions 32 312.It should be noted that the structure of spool 341 shown in Fig. 5 is sectional view, hatching line passes through plate body, therefore, stream is not shown in Figure 5 Body channel design.
Yet further, the first elastic component 342 can be helical spring of the housing on spool 341, it is simple in structure and It can recycle, non-aging deformation.Mouth-sealed portion 343 can be the sealing ring being set on spool 341, the sealing of sealing ring Effect is more preferable, when external contact part 342 removes, can effectively seal the outlet of branch connector portions 32, prevent cleansing medium from leaking, It is safer.
Further embodiment according to the present invention, as shown in Figure 5 and Figure 6, it is external that branch connector portions 32 can include branch Pipe 322, branch inner connecting tube 323 and sealing ring 324, branch extension tube attached 322 and branch inner connecting tube 323 can be connected through a screw thread, And it can be sealed between branch extension tube attached 322 and branch inner connecting tube 323 by sealing ring 324, prevent cleansing medium from leaking.Valve The spool 341 of core assembly 34 can be threaded through in branch inner connecting tube 323, when core assembly 34 is located at closed position, core assembly 34 mouth-sealed portion 343 only can be against one end of branch inner connecting tube 323 to close the outlet of branch connector portions 32.It is assembled When, core assembly 34 and branch inner connecting tube 323 can be assembled first, it then again will be outside branch inner connecting tube 323 and branch Take over 322 is assembled, and core assembly 34 is easier for installation, and structure design is more reasonable.
Further, sealing ring 324 can be silica gel ring, and sealing effect is more preferable, and more wear-resisting, easy to process.
In some embodiments of the invention, as Figure 4-Figure 7, card slot 321 can be equipped in branch connector portions 32, outside Connector portions 312 can include：Junction block 313 and hook 314, the import of junction block 313 can connect with the outlet of external contact part 312 Logical, hook 314 can be connected with junction block 313, and hook 314 can be connected in card slot 321 to realize external contact part 312 With the clamping of branch connector portions 32, connection structure is simply secured.
In addition, as shown in figure 5, in the embodiment with microswitch 33, the contact 331 of microswitch 33 can be stretched into Card slot 321, as a result, when hook 314 is connected in card slot 321, hook 314 can only contradict point 331 to trigger microswitch 33, realize the triggering that microswitch 33 is realized by the dismounting of external contact part 312, structure design is more reasonable.
Further, as shown in fig. 7, hook 314 can include：Hook first 3141 and hook arm 3142.Wherein, hook head 3141 can be connected in card slot 321, and in the embodiment with microswitch 33, hook first 3141 can be opened with fine motion The contact 331 for closing 33 is only supported.One end of hook arm 3142 is free end, and the other end of hook arm 3142 is hub switch side, and from By could be formed with press section 3143 between end and hub switch side.Free end can be rotated compared with hub switch side, so that hook arm 3142 can rotate between position in depressed position and bouncing compared with junction block 313, and hook first 3141 can be located at hook arm 3142 free end.
Thus, it is desirable to during by 312 card access leg connector portions 32 of external contact part, can press press section 3143 makes hook arm 3142 are moved to depressed position, at this point, hook first 3141 moves inward, i.e., are moved to the direction away from card slot 321, at this time hook First 3141 can install into card slot 321.After hook first 3141 be moved to position it is corresponding with card slot 321 after, stop by pressing Splenium 3143, hook first 3141 are displaced outwardly, i.e., are moved to the direction of insertion card slot 321, hook arm 3142, which is moved to, bounces position It puts, hook first 3141 is connected in card slot 321, and installation is complete with branch connector portions 32 for external contact part 312.
Further, as shown in figs. 4 and 7, external contact part 312 can also include the second elastic component 315, the second elastic component 315 can only be against between press section 3143 and junction block 313.When hook arm 3142 is located at depressed position, the second elastic component 315 In compressive state, after stopping pressing press section 3143, the second elastic component 315 restores to the original state, while the second elastic component 315 can Only to support press section 3143 and press section 3143 is promoted to automatically reset, hook first 3141 is made to be caught in card slot 321.Pressing only need to be passed through Or stopping the clamping that external contact part 312 and branch connector portions 32 can be completed in pressing press section 3143, operating process is simple.
In some embodiments of the invention, the second elastic component 315 can be helical spring, simple in structure and can cycle It uses, non-aging deformation.
In addition, protrusion 3144 is installed as shown in fig. 7, can be equipped on press section 3143, it can on the lateral surface of junction block 313 To be equipped with only arrival slot 3131.Installation protrusion 3144 is protruded by the inner surface of press section 3143 towards the direction of junction block 313, spiral One end of spring can be set in installation protrusion 3144, and the other end of helical spring only can be against only arrival slot 3131 Interior, installation protrusion 3144 coordinates with only arrival slot 3131 can limit helical spring compared with press section 3143 and junction block 313 Position prevents the position of helical spring from shifting and press section 3143 can not be promoted to reset.
According to some embodiments of the present invention, as shown in Figure 7 and Figure 8, external contact part 312 can also include shell 316, connect Head tube 313 can be stretched into shell 316, and shell 316 can dock head tube 313 and be protected, and prevent the unexpected damage of junction block 313 Bad, the appearance of external contact part 312 is also more neat and artistic.
In addition, can be equipped with handle hole 3161 on shell 316, press section 3143 can be exposed by handle hole 3161, be used Family can press press section 3143 by the outside of shell 316 or stop pressing, and operation is more convenient.Junction block 313 Both sides can be equipped with limiting slot 3132, limit protrusion 3162, limit protrusion 3162 can be equipped in the two side walls of shell 316 It can be plugged in limiting slot 3132, be achieved in the connection of junction block 313 and shell 316.
It should be noted that the present invention does not do the shape of limiting slot 3132 and limit protrusion 3162 specifically limited, need Meet limiting slot 3132 and coordinate the requirement for realizing that junction block 313 is connected with shell 316 with limit protrusion 3162.Example Such as, in some specific embodiments of the present invention, limiting slot 3132 can be square hole slot, and limit protrusion 3162 can be square Protrusion, square protruding may be inserted into square hole slot the connection for realizing junction block 313 and shell 316.
In the present invention, hook 314 can include it is multiple, multiple hooks 314 can along the circumferentially distributed of junction block 313, The hub switch side of each press section 3143 can have axostylus axostyle 3145, can have on shell 316 corresponding with 3145 position of axostylus axostyle Axis hole 3163, axostylus axostyle 3145 can be plugged in axis hole 3163 to realize the connection of hook 314 and junction block 313, and axis Bar 3145 rotates in axis hole 3163 allows free end to be rotated compared with hub switch side.
For example, in specific embodiment as shown in Figure 7, hook 314 includes two, and two hooks 314 are respectively provided at and connect The both sides of head tube 313, user can be operated by the press section 3143 of both sides, and operation is more convenient, and hook 314 is by two Side is clamped, it is ensured that clamping is secured.
Certainly, in the present invention, the quantity of hook 314 is not limited to two, and the quantity of hook 314 can be according to actual conditions It needs flexibly to set, it is only necessary to meet hook 314 and be connected in card slot 321 to realize external contact part 312 and branch connector portions 32 The requirement of connection.For example, in other embodiments of the present invention, the quantity of hook 314 or three, four or Person more.It should be noted that in hook 314 is multiple embodiment, the second elastic component 315,3144 and of installation protrusion Only the quantity of arrival slot 3131 can be identical with hook 314 and sets correspondingly.
Further embodiment according to the present invention, as shown in fig. 7, external contact part 312 can include：Inner sleeve 317 and outer Casing 318.
One end of inner sleeve 317 can stretch into one end of the separate branch connector portions 32 of shell 316, and outer cleaning part 311 can It is connected with stretching into inner sleeve 317 with external contact part 312, for example, outer cleaning part 311 can be with the separate branch of junction block 313 One end of connector portions 32 is connected.Inner sleeve 317 can be protected externally in cleaning part 311 and the junction of junction block 313 as a result, Shield prevents to loosen and causes cleansing medium leakage or the generation of injury accident.
Outer tube 318 can be with housing outside inner sleeve 317, and inner sleeve 317 generally forms shaft hole matching with outer tube 318, On the one hand externally can further protect in cleaning part 311 and the junction of junction block 313, on the other hand, outer tube 318 can be with shape As decorative tube, the appearance for making external contact part 312 is more beautiful.
In addition, the present invention connection fixed structure of inner sleeve 317, outer tube 318 is not done it is specifically limited, for example, such as In specific embodiment shown in Fig. 7, external annular groove 3171, the inner circumferential of shell 316 can be equipped on the outer circumferential surface of inner sleeve 317 Annular protrusion 3164 can be equipped on wall, annular protrusion 3164 can be plugged in external annular groove 3171, and annular is convex Playing 3164 can be relatively fixed inner sleeve 317 and the position of shell 316 with the cooperation of external annular groove 3171.
One end of outer tube 318 can be equipped with outer bending edge 3181, and the end of shell 316 can be equipped with in-flanges 3165, Outer bending edge 3181 can be with backstop between in-flanges 3165 and annular protrusion 3164, so that outer tube 318 and shell 316 Position is relatively fixed.The radial and axial position that inner sleeve 317 and outer tube 318 are respectively relative to shell 316 is fixed and is fixed It is simple and strong in structure, but inner sleeve 317 and outer tube 318 are respectively relative to the circumferential direction of shell 316 and can rotate freely, and use Journey is more convenient.
Further, shell 316 can include first shell and second shell, and first shell and second shell can be clamped Be connected or by threaded fastener 319 connect it is fixed form shell 316, junction block 313, hook 314, inner sleeve 317 and outer In the installation space that casing 318 can be limited between first shell and second shell.In assembling process, Ke Yixian Inner sleeve 317 and outer tube 318 are assembled, then pacify junction block 313, hook 314, inner sleeve 317 and outer tube 318 Loaded in first shell, finally second shell is connected with first shell and pass through clamping structure or threaded fastener 319 into Row is fixed, and the assembling for making external contact part 312 is simpler, easily operated.
In addition, locating slot and positioning protrusion can be respectively equipped on the face relative to each other of first shell and second shell, Then locating slot can pass through clamping structure or screw thread again with positioning protrusion cooperation with Primary Location first shell and second shell The structures such as fastener 319 are fixed, and make assembling process simpler.
Cleaning system 100 according to some embodiments of the present invention can also include pressure switch component 50, such as Fig. 1 institutes Show, pressure switch component 50 can be connected with control valve 40, and pressure switch component 50 can be to control valve 40 with going out media port 101 Between pressure be detected, when the pressure that pressure switch component 50 detects control valve 40 and goes out between media port 101 reaches During the second predetermined pressure, pressure switch component 50 can control control valve 40 to be in interior conducting position, that is, control internal washing branch 20 conductings, exterior washings branch 30 disconnect.
As a result, when external cleaning assembly 31 is packed into, if exterior washings branch 30 is controlled or sent out by other devices When raw blocking makes cleansing medium that can not be discharged for a long time by exterior washings branch 30, pressure switch component 50 can make internal washing Branch 20 turns on, and to reduce the pressure in cleaning system 100, prevents that the pressure in cleaning system 100 is excessive and causes to injure thing Therefore generation.
In some embodiments of the invention, as shown in figure 3, cleaning system 100 can also include：Pressure release branch 60 and One relief valve 61.Specifically, one end of pressure release branch 60 can be connected with going out media port 101, and the other end of pressure release branch 60 can Be connected to control valve 40 and internal washing branch 20 be used for out the interior cleaning part 22 of cleansing medium between, interior cleaning part here 22 can be the structures such as jet pipe or nozzle.First relief valve 61 can be located on pressure release branch 60, and the first relief valve 61 can be with In normally off, and when going out the pressure between media port 101 and control valve 40 and reaching three predetermined pressures, the first pressure release Valve 61 can be opened to turn on pressure release branch 60.
As a result, when external cleaning assembly 31 is packed into, if exterior washings branch 30 is controlled or sent out by other devices When raw blocking makes cleansing medium that can not be discharged for a long time by exterior washings branch 30, the first pressure release of pressure release branch 60 can be passed through Cleansing medium is made to be discharged by interior cleaning part 22 for the control of valve 61 so that pressure in cleaning system 100 reduces, and prevents cleaning system Pressure in 100 is excessive and causes the generation of injury accident.
Further, the first relief valve 61 can be check valve, simple in structure, be easily installed, and can prevent from cleaning Medium back flow, more securely and reliably.
It should be noted that in the present invention, the pressure of the first predetermined pressure, the second predetermined pressure and the 3rd predetermined pressure Value can need flexibly to set according to actual conditions, the pressure of the first predetermined pressure, the second predetermined pressure and the 3rd predetermined pressure Value can be the same or different, this is all within protection scope of the present invention.
According to some embodiments of the present invention, as shown in Figure 1-Figure 3, cleansing medium feeding assembly 10 can include：Liquid storage Device 11, steam generator 12 and driving device 13.Wherein, steam generator 12 can be connected with device for storing liquid 11, driving dress Putting 13 can be located between device for storing liquid 11 and steam generator 12.Driving device 13 can drive the liquid in device for storing liquid 11 It flows into steam generator 12, and heating member can be equipped in steam generator 12, liquid can be thermally formed by heating member Steam, the steam port that goes out of steam generator 12 is media port 101, and steam can be flowed out by going out media port 101 using as cleaning Medium is either internally or externally cleaned to range hood.
In the present invention, device for storing liquid 11 can be cup, and driving device 13 can be water pump, can be stored in cup The liquid such as the clear water or detergent of room temperature, liquid can enter in steam generator 12 under the driving of water pump and be heated to be steam The cleansing medium of state is simultaneously flowed out by going out media port 101.
Further, with continued reference to shown in Fig. 1-Fig. 3, cleansing medium feeding assembly 10 can also include the second relief valve 14, the installation position of the second relief valve 14 do not do it is specifically limited, for example, the second relief valve 14 can be located at steam generator 12 with Between device for storing liquid 11 or it can be located between steam generator 12 and driving device 13.Second relief valve 14 is in normally closed State, and when the pressure of cleansing medium feeding assembly 10 reaches four predetermined pressures, the second relief valve 14 can open with The pressure of cleansing medium feeding assembly 10 is reduced, prevents that the pressure of cleansing medium feeding assembly 10 is excessive and causes injury accident Occur.
It should be noted that the numerical value of the 4th predetermined pressure can need flexibly to set according to actual conditions.For example, such as In example shown in Fig. 2 including pressure valve 21, the pressure value of the 4th predetermined pressure can be more than the pressure of the first predetermined pressure Value, as a result, in the case that trouble-proof, pressure valve 21 can be opened to reduce cleaning system prior to the second relief valve 14 Pressure in 100 avoids the waste of cleansing medium.
For another example in the example including pressure switch component 50 as shown in Figure 1, the pressure value of the 4th predetermined pressure can To be equal to the pressure value of the second predetermined pressure, make a reservation for as a result, when control valve 40 and the pressure gone out between media port 101 reach second During pressure, the second relief valve 14, which is opened, carries out pressure release, while pressure switch component 50 controls control valve 40 to be in interior conducting position.When So, the pressure value of the 4th predetermined pressure can also be more than the pressure value of the second predetermined pressure, make in the case that trouble-proof, Pressure switch component 50 is acted prior to the second relief valve 14, avoids the waste of cleansing medium.
In another example in the example including 60 and first relief valve 61 of pressure release branch as shown in Figure 3, the 4th predetermined pressure Pressure value can be more than the pressure value of the 3rd predetermined pressure, as a result, in the case that trouble-proof, the first relief valve 61 can To open to reduce the pressure in cleaning system 100 prior to the second relief valve 14, the waste of cleansing medium is avoided.
In some embodiments of the invention, cleaning system 100 can also include collection device 24, and collection device 24 can be with It is arranged at the lower section of internal part 23 to be cleaned.When cleaning system 100 cleans the inside of range hood, cleansing medium by Interior cleaning part 22 sprays, and is partly into air, and another part is sprayed onto the surface of internal part 23 to be cleaned and to internal to be cleaned The fouls such as the greasy dirt on 23 surface of part are cleaned, and cleansing medium is in the surface condensation of internal part 23 to be cleaned, the foul under cleaning With flowing into collection device 24 together with condensate liquid.
Optionally, in the present invention, collection device 24 can be lubricating cup, and for collecting condensate liquid, collection device 24 may be used also Think separator-filter, separator-filter can separate the foul in condensate liquid, the clean cleansing medium isolated Condensate liquid can be again introduced into cleansing medium feeding assembly 10 to recycle, be conducive to economize on resources.
Below with reference to the accompanying drawings cleaning system 100 according to a particular embodiment of the invention is described in detail, is worth understanding, Simply exemplary illustration described below, and it is not intended that limitation to invention.
Embodiment one：
As shown in Fig. 1, Fig. 4-Fig. 9, cleaning system 100 include device for storing liquid 11, steam generator 12, driving device 13, Second relief valve 14, internal washing branch 20, interior cleaning part 22, collection device 24, exterior washings branch 30, outer cleaning part 311, External contact part 312, branch connector portions 32, microswitch 33, core assembly 34, control valve 40 and pressure switch component 50.
When exterior washings component 31 is not loaded into branch connector portions 32, control valve 40 is in interior conducting position, internal washing branch 20 conductings, exterior washings branch 30 closes, driving device 13 drive the liquid of device for storing liquid 11 enter steam generator 12 and The cleansing medium of steam condition is formed under the heating of the heating member of steam generator 12, cleansing medium is flowed out by going out media port 101 And into internal washing branch 20, cleansing medium is then sprayed by interior cleaning part 22, and the inside of oil suction press can be carried out Cleaning.The cleansing medium of ejection is partly into air, and a part is flowed into after the surface condensation of internal part 23 to be cleaned and collected The fouls such as device 24, the greasy dirt under cleaning enter collection device 24 with condensate liquid.
When needing to clean the outside of range hood, exterior washings component 31 and branch connector portions 32 are carried out first Assembling.Specifically, the press section 3143 of the external contact part 312 of Manual press exterior washings component 31 presses the second elastic component 315 Contracting, hook first 3141 are moved to the direction away from card slot 321, and control external contact part 312 is inserted into branch connector portions 32, junction block 313 only support with spool 341, elastic force are overcome to compress the first elastic component 342, core assembly 34 is moved to open position, and fluid leads to The outlet of road conducting branches connector portions 32 and the import of external contact part 312, at this point, hook first 3141 is moved to and card slot 321 Position is corresponding.Stop pressing press section 3143, hook first 3141 is resetted and is caught under the elastic reaction of the second elastic component 315 In card slot 321, external contact part 312 forms check valve assembly with the clamping of branch connector portions 32, realizes exterior washings component 31 and branch The connection in pipeline connector portion 32, exterior washings component 31 are turned on branch connector portions 32.
The contact 331 of microswitch 33 is only supported while hook first 3141 is caught in card slot 321, triggers microswitch 33, it is micro- Dynamic 33 control control valve 40 of switch is powered in outer conducting position, and exterior washings branch 30 turns on, and internal washing branch 20 is closed, clearly Medium is washed successively by control valve 40, branch connector portions 32 and external contact part 312, into the outer cleaning part of exterior washings component 31 311, pressing the switch module of outer cleaning part 311 opens outer cleaning part 311, and cleansing medium can be sprayed by outer cleaning part 311, The outside of range hood is cleaned.
When outer 311 long-time of cleaning part is in off working state, the pressure of cleansing medium feeding assembly 10 and go out be situated between Pressure increase between matter mouth 101 and control valve 40, when pressure reaches the second predetermined pressure, the second relief valve 14 is let out Pressure, while pressure switch component 50 controls control valve 40 to be located at interior conducting position, internal washing branch 20 turns on, exterior washings branch 30 disconnect, and cleansing medium are made to enter internal washing branch 20, internal part 23 to be cleaned is cleaned, to reduce cleaning system 100 Interior pressure.
When exterior washings component 31 removes, core assembly 34 resets under the elastic force effect of the second elastic component 315, seals End of the portion 343 again with branch inner connecting tube 323 is bonded, and the outlet of branch connector portions 32 is automatically closed, and cleaning can be prevented to be situated between Matter leaks and the generation of injury accident.The first 3141 triggering microswitch 33 of hook, microswitch 33 are controlled at 40 power-off of control valve In interior conducting position, internal washing branch 20 turns on, and exterior washings branch 30 is closed.
Embodiment two：
As shown in Fig. 2, Fig. 9 and Figure 10, cleaning system 100 includes device for storing liquid 11, steam generator 12, driving device 13rd, the second relief valve 14, internal washing branch 20, pressure valve 21, interior cleaning part 22, collection device 24, exterior washings branch 30, Outer cleaning part 311, external contact part 312, branch connector portions 32 and core assembly 34.
When exterior washings component 31 is not loaded into branch connector portions 32, internal washing branch 20 and exterior washings branch 30 close Close, driving device 13 drive device for storing liquid 11 liquid enter steam generator 12 and steam generator 12 heating member plus The cleansing medium of steam condition is formed under heat, increases the pressure in internal washing branch 20 and exterior washings branch 30, works as pressure When power reaches the first predetermined pressure, pressure valve 21 is opened, and internal washing branch 20 turns on, and exterior washings branch 30 is closed, cleaning Medium flows out into internal washing branch 20 by going out media port 101, and cleansing medium is then sprayed by interior cleaning part 22, can be with The inside of oil suction press is cleaned.The cleansing medium of ejection is partly into air, and a part is in internal part 23 to be cleaned Surface condensation after flow into the fouls such as collection device 24, the greasy dirt under cleaning enter collection device 24 with condensate liquid.
When needing to clean the outside of range hood, exterior washings component 31 and branch connector portions 32 are carried out first Assembling, assembling process is identical with process described in embodiment 1, and this will not be detailed here.
After exterior washings component 31 is packed into branch connector portions 32, exterior washings branch 30 turns on, and opens outer cleaning part 311 Switch module, cleansing medium are sprayed the cleaning of the outside for range hood by outer cleaning part 311, make internal washing branch 20 Interior pressure declines, and pressure value is close to zero less than the second predetermined pressure, and pressure valve 21 is automatically closed, and internal washing branch 20 closes It closes.
When outer 311 long-time of cleaning part is in off working state or exterior washings component 31 removes, internal washing branch The pressure on road 20 can raise, and when being higher than the second predetermined pressure again, pressure valve 21 can be again turned on, and internal washing branch 20 is led Logical, cleansing medium is sprayed to clean internal part 23 to be cleaned by interior cleaning part 22.The 4th of second relief valve 14 is predetermined The threshold pressure of pressure is more than the second predetermined pressure of pressure valve 21, therefore, in trouble-proof, the second relief valve 14 will not act.
Embodiment three：
As shown in Fig. 3, Fig. 4-Fig. 9, cleaning system 100 include device for storing liquid 11, steam generator 12, driving device 13, Second relief valve 14, internal washing branch 20, interior cleaning part 22, collection device 24, exterior washings branch 30, outer cleaning part 311, External contact part 312, branch connector portions 32, microswitch 33, core assembly 34, control valve 40,60 and first pressure release of pressure release branch Valve 61.
When exterior washings component 31 is not loaded into branch connector portions 32, control valve 40 is in interior conducting position, internal washing branch 20 conductings, exterior washings branch 30 are closed, and pressure release branch 60 is closed.Driving device 13 drives the liquid of device for storing liquid 11 to enter steaming The cleansing medium of steam condition is formed under the heating of vapour generator 12 and heating member in steam generator 12, cleansing medium is by going out Media port 101 flows out into internal washing branch 20, and cleansing medium is then sprayed by interior cleaning part 22, can be to oil suction pressure The inside of machine is cleaned.The cleansing medium of ejection is partly into air, and a part is cold on the surface of internal part 23 to be cleaned The fouls such as collection device 24, the greasy dirt under cleaning are flowed into after solidifying and enter collection device 24 with condensate liquid.
When needing to clean the outside of range hood, exterior washings component 31 and branch connector portions 32 are carried out first Assembling, assembling process is identical with process described in embodiment 1, and this will not be detailed here.
In exterior washings component 31 and 32 assembling process of branch connector portions, hook first 3141 stops while being caught in card slot 321 Microswitch 33 is triggered in contact 331 to microswitch 33, and microswitch 33 controls control valve 40 to be powered in outer conducting position, Exterior washings branch 30 turns on, and internal washing branch 20 is closed, and pressure release branch 60 is closed.Cleansing medium successively passes through control valve 40th, branch connector portions 32 and external contact part 312 into the outer cleaning part 311 of exterior washings component 31, press outer cleaning part 311 Switch module open outer cleaning part 311, cleansing medium can be sprayed by outer cleaning part 311, to the outside of range hood into Row cleaning.
When outer 311 long-time of cleaning part is in off working state or exterior washings component 31 removes, pressure release branch 60 Pressure can raise, when pressure be higher than three predetermined pressures when, the first relief valve 61 is opened, and pressure release branch 60 turns on, cleaning be situated between Matter is sprayed to clean internal part 23 to be cleaned by pressure release branch 60 by interior cleaning part 22.The 4th of second relief valve 14 The threshold pressure of predetermined pressure is more than the 3rd predetermined pressure of the first relief valve 61, therefore, in the case that trouble-proof, the Two relief valves 14 will not act.
Range hood according to embodiments of the present invention includes the cleaning system for range hood according to embodiments of the present invention System 100.Since the cleaning system 100 for range hood according to embodiments of the present invention has above-mentioned beneficial technique effect, Therefore range hood according to embodiments of the present invention can clean the inside and outside of range hood, using more economical Laborsaving, appearance is more neat and artistic, and operates simpler convenience, can meet more use demands.
Range hood according to embodiments of the present invention and other compositions of cleaning system 100 and operation are for this field It is knowable for those of ordinary skill, is not described in detail herein.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
In the description of this specification, the description of reference term " embodiment ", " specific embodiment ", " example " etc. means to tie It closes the embodiment or example particular features, structures, materials, or characteristics described is contained at least one embodiment of the present invention Or in example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.And And particular features, structures, materials, or characteristics described can not done in any one or more embodiments or example Relate to, it is reconcilable in the case of can be combined with each other in an appropriate manner.

Claims (22)

1. a kind of cleaning system for range hood, which is characterized in that including：
For providing the cleansing medium feeding assembly of cleansing medium, the cleansing medium feeding assembly has media port；
Internal washing branch, the import of the internal washing branch be suitable for it is described go out media port connect；
Exterior washings branch, the import of the exterior washings branch be suitable for it is described go out media port connect, the exterior washings branch Road is equipped with dismountable exterior washings component, wherein,
When the exterior washings component is packed into, the internal washing branch can disconnect and the exterior washings branch can turn on The outside of the range hood is cleaned, when the exterior washings component removes, the exterior washings branch can disconnect And the internal washing branch can be turned on and cleaned with the inside to the range hood, wherein, the internal washing branch Occur under at least one triggering in the dismounting action of the exterior washings component and the pressure of the internal washing branch State switches.
2. the cleaning system according to claim 1 for range hood, which is characterized in that the exterior washings branch exists The exterior washings component is turned on and disconnected immediately when the exterior washings component removes when being packed into immediately,
The internal washing branch disconnected immediately when the exterior washings component is packed into or postpone disconnect and it is clear in the outside It washes and is turned on immediately when component removes or Delayed conducting.
3. the cleaning system according to claim 1 for range hood, which is characterized in that the internal washing branch road Equipped with pressure valve, the pressure valve is opened to turn on when the pressure of the internal washing branch reaches the first predetermined pressure described Internal washing branch and the internal washing branch pressure be less than the first predetermined pressure when close it is clear to disconnect the inside Wash branch.
4. the cleaning system according to claim 3 for range hood, which is characterized in that the exterior washings branch tool There are branch connector portions, the exterior washings component includes：
For going out the outer cleaning part of cleansing medium；
External contact part, the external contact part are connected with the outer cleaning part and are removably connected with the branch connector portions, institute When stating external contact part and being connected with the branch connector portions, the outlet of the branch connector portions connects with the import of the external contact part It is logical, the external contact part and the branch junction portion from when, the port closing of the branch connector portions.
5. the cleaning system according to claim 2 for range hood, which is characterized in that the internal washing branch, The exterior washings branch is connected two-by-two with the cleansing medium feeding assembly by the control valve realization of two-bit triplet, the control Valve processed is on the outer conducting position of the exterior washings branch and clear in the outside when the exterior washings component is packed into Wash the interior conducting position that the internal washing branch is on when component removes.
6. the cleaning system for range hood stated according to claim 5, which is characterized in that the exterior washings branch road is set There is a microswitch, the microswitch is triggered the control valve is controlled to be in when the exterior washings component is packed into leads outside Lead to position and be triggered that the control valve is controlled to be in interior conducting position when the exterior washings component removes.
7. the cleaning system according to claim 6 for range hood, which is characterized in that the exterior washings branch tool There are branch connector portions, the microswitch is located in the branch connector portions, and the exterior washings component includes：
For going out the outer cleaning part of cleansing medium；
External contact part, the external contact part are connected with the outer cleaning part and are removably connected with the branch connector portions, institute When stating external contact part and being connected with the branch connector portions, the external contact part stops the contact to the microswitch and the branch Outlet and the inlet communication of the external contact part of connector portions, the external contact part and the branch junction portion from when, it is described External contact part discharges the contact of the microswitch and the port closing of the branch connector portions.
8. the cleaning system for range hood according to claim 4 or 7, which is characterized in that the branch connector portions Exit be equipped with core assembly, when the external contact part is connected with the branch connector portions, the core assembly is described Only supporting down for external contact part is moved to the open position of opening the outlet and in the external contact part and the branch connector portions During separation the closed position for closing the outlet is reset to from only supporting for the external contact part.
9. the cleaning system according to claim 8 for range hood, which is characterized in that the core assembly includes：
Spool, one end of the spool are suitable for only supporting with the external contact part, and the other end of the spool is equipped with for closing State the mouth-sealed portion of outlet, the spool be equipped with connected when the core assembly is in an open position the outlet with it is described into The fluid passageway of mouth；
First elastic component, the spool be suitable for first elastic component only support under be reset to the closed position.
10. the cleaning system according to claim 9 for range hood, which is characterized in that first elastic component is The helical spring being sleeved on outside on the spool, the mouth-sealed portion are the sealing ring being set on the spool.
11. the cleaning system according to claim 4 for range hood, which is characterized in that in the branch connector portions Equipped with card slot, the external contact part includes：
Junction block, the import of the junction block are suitable for the outlet with the external contact part；
Hook, the hook are connected with the junction block and are connected in the card slot.
12. the cleaning system according to claim 7 for range hood, which is characterized in that in the branch connector portions Equipped with card slot, the card slot is stretched into the contact of the microswitch, and the external contact part includes：
Junction block, the import of the junction block are suitable for the outlet with the external contact part；
Hook, the hook are connected with the junction block, and the hook is suitable for being connected in the card slot and only supports the contact To trigger the microswitch.
13. the cleaning system for range hood according to claim 11 or 12, which is characterized in that the hook bag It includes：
Hook head, the hook head are suitable for being connected in the card slot and suitable for only supporting the contact；
Hook arm, the hook arm is in depressed position and bounces, the hook rotatable compared with the junction block between position Head is located at the free end of the hook arm, and the hook head is suitable for when the hook arm is in depressed position into the card slot Installation and be connected to when the hook arm is in and bounces position in the card slot, the free end and hub switch side of the hook arm it Between be formed with press section.
14. the cleaning system according to claim 13 for range hood, which is characterized in that the external contact part also wraps It includes：
Second elastic component, second elastic component only are against between the press section and the junction block to promote the press section It resets.
15. the cleaning system according to claim 14 for range hood, which is characterized in that second elastic component is Helical spring, the press section are equipped with installation protrusion, and the lateral surface of the junction block is equipped with only arrival slot, the helical spring One end be set in that the installation protrusion is upper and the other end is only against in the only arrival slot.
16. the cleaning system according to claim 13 for range hood, which is characterized in that the external contact part also wraps It includes：
Shell, the junction block are stretched into the shell, and the shell is equipped with the handle hole for exposing the press section, The both sides of the junction block are equipped with limiting slot, and the two side walls of the shell are equipped with the limit convex being plugged in the limiting slot It rises, the hook includes multiple, hub switch side of multiple hooks along the circumferentially distributed of the junction block, each press section It is realized and connected by the cooperation of axis hole and axostylus axostyle with the shell.
17. the cleaning system according to claim 16 for range hood, which is characterized in that the external contact part bag It includes：
One end away from the branch connector portions of the shell, the inner sleeve are stretched into inner sleeve, one end of the inner sleeve Outer circumferential surface be equipped with external annular groove, the internal perisporium of the shell be equipped be suitable for being plugged in it is interior in the external annular groove Annular protrusion；
Outer tube, the outer tube are sleeved on outside the inner sleeve outside, and one end of the outer tube is equipped with outer bending edge, the shell End be equipped with in-flanges, the outer bending edge backstop is between the in-flanges and the annular protrusion, the outer cleaning Portion is adapted to extend into the inner sleeve and is connected with the junction block.
18. the cleaning system according to claim 5 for range hood, which is characterized in that further include：
Pressure switch component, the pressure switch component are connected with the control valve, and the pressure switch component is detecting State control valve and it is described go out media port between pressure control when reaching the second predetermined pressure the control valve be in described in lead Logical position.
19. the cleaning system according to claim 5 for range hood, which is characterized in that further include：
Pressure release branch, one end of the pressure release branch with it is described go out media port connect, the other end of the pressure release branch is connected to The control valve and the internal washing branch are used for out between the interior cleaning part of cleansing medium；
First relief valve, first relief valve are located at pressure release branch road, first relief valve be in normally off and It is described go out pressure between media port and the control valve reach three predetermined pressures when open to turn on the pressure release branch.
20. the cleaning system according to claim 1 for range hood, which is characterized in that the cleansing medium supply Component includes：
Device for storing liquid；
Steam generator, the steam generator connects to receive the liquid of the device for storing liquid with the device for storing liquid, described Equipped with for liquid to be thermally formed to the heating member of steam in steam generator, the steam port that goes out of the steam generator is described Go out media port；
Driving device, the driving device are located between the device for storing liquid and the steam generator that the liquid storage is driven to fill The liquid put is flowed into the steam generator.
21. the cleaning system according to claim 20 for range hood, which is characterized in that the cleansing medium supply Component further includes：
Second relief valve, second relief valve are located between the steam generator and the device for storing liquid, and described second lets out Pressure valve is in normally off and is opened when the pressure of the cleansing medium feeding assembly reaches four predetermined pressures to discharge State the pressure of cleansing medium feeding assembly.
22. a kind of range hood, which is characterized in that including being used for range hood according to any one of claim 1-21 Cleaning system.
CN201810027740.2A 2018-01-11 2018-01-11 Range hood and cleaning system for range hood Active CN108061327B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CN201810027740.2A CN108061327B (en) 2018-01-11 2018-01-11 Range hood and cleaning system for range hood
CN201811227868.XA CN109059078B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
CN201811227715.5A CN109059077B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
CN201811227707.0A CN109059074B (en) 2018-01-11 2018-01-11 Cleaning branch component for range hood
CN201811227706.6A CN109059073B (en) 2018-01-11 2018-01-11 Range hood, cleaning system for range hood, joint assembly, branch joint part and outer joint part
CN201811227712.1A CN109059076B (en) 2018-01-11 2018-01-11 External cleaning system for range hood
CN201811227708.5A CN109059075B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
PCT/CN2019/070991 WO2019137400A1 (en) 2018-01-11 2019-01-09 Exhaust hood, joint assembly for exhaust hood, and cleaning system
PCT/CN2019/070986 WO2019137399A1 (en) 2018-01-11 2019-01-09 Exhaust hood and cleaning system for use in exhaust hood

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Application Number Priority Date Filing Date Title
CN201810027740.2A CN108061327B (en) 2018-01-11 2018-01-11 Range hood and cleaning system for range hood

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CN201811227868.XA Division CN109059078B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
CN201811227707.0A Division CN109059074B (en) 2018-01-11 2018-01-11 Cleaning branch component for range hood
CN201811227706.6A Division CN109059073B (en) 2018-01-11 2018-01-11 Range hood, cleaning system for range hood, joint assembly, branch joint part and outer joint part
CN201811227708.5A Division CN109059075B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
CN201811227712.1A Division CN109059076B (en) 2018-01-11 2018-01-11 External cleaning system for range hood
CN201811227715.5A Division CN109059077B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood

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CN201810027740.2A Active CN108061327B (en) 2018-01-11 2018-01-11 Range hood and cleaning system for range hood
CN201811227707.0A Active CN109059074B (en) 2018-01-11 2018-01-11 Cleaning branch component for range hood
CN201811227868.XA Active CN109059078B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
CN201811227712.1A Active CN109059076B (en) 2018-01-11 2018-01-11 External cleaning system for range hood
CN201811227715.5A Active CN109059077B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
CN201811227706.6A Active CN109059073B (en) 2018-01-11 2018-01-11 Range hood, cleaning system for range hood, joint assembly, branch joint part and outer joint part
CN201811227708.5A Active CN109059075B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood

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CN201811227707.0A Active CN109059074B (en) 2018-01-11 2018-01-11 Cleaning branch component for range hood
CN201811227868.XA Active CN109059078B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
CN201811227712.1A Active CN109059076B (en) 2018-01-11 2018-01-11 External cleaning system for range hood
CN201811227715.5A Active CN109059077B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood
CN201811227706.6A Active CN109059073B (en) 2018-01-11 2018-01-11 Range hood, cleaning system for range hood, joint assembly, branch joint part and outer joint part
CN201811227708.5A Active CN109059075B (en) 2018-01-11 2018-01-11 Range hood and cleaning system and joint assembly for range hood

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CN109059073B (en) 2020-07-28
CN108061327B (en) 2020-11-24
CN109059077B (en) 2020-06-05
CN109059075B (en) 2020-02-28
CN109059078A (en) 2018-12-21
CN109059076A (en) 2018-12-21
CN109059077A (en) 2018-12-21
CN109059075A (en) 2018-12-21
CN109059074B (en) 2020-06-05
CN109059073A (en) 2018-12-21
CN109059074A (en) 2018-12-21
CN109059078B (en) 2020-11-24
CN109059076B (en) 2021-05-25

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