CN106016702A

CN106016702A - Water heater

Info

Publication number: CN106016702A
Application number: CN201610531963.3A
Authority: CN
Inventors: 江渝; 曲绍鹤
Original assignee: Midea Group Co Ltd; Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date: 2016-07-07
Filing date: 2016-07-07
Publication date: 2016-10-12

Abstract

The invention discloses a water heater. The water heater comprises an inner container, a blow-down valve, an air inlet valve and a transmission assembly. The inner container is provided with a water inlet, a water outlet and a drain outlet. The blow-down valve is connected with the drain outlet and communicates with the inner container. The air inlet valve is connected with the drain outlet and connected with an air inlet pipe, and the air inlet pipe communicates with the inner container. The transmission assembly is connected with the blow-down valve and the air inlet valve and used for enabling the blow-down valve and the air inlet valve to be closed or opened at the same time. According to the water heater, the blow-down valve is opened through the transmission assembly in the drainage process, meanwhile, the air inlet valve is opened in a linkage manner and guides external air into the inner container, therefore, the drainage speed of sewage in the inner container is greatly increased, and the problem that the sewage drainage speed in related technologies is low is effectively solved; and the inner container can be fast cleaned, and water sanitation of a user is guaranteed.

Description

Water heater

Technical field

The present invention relates to household electrical appliance technical field, particularly relate to a kind of water heater.

Background technology

In correlation technique, storage-type electric water heater, after using after a while, can deposit a large amount of incrustation scale, silt in inner bag Deng dirt impurity, water quality is made to degenerate and easy breed bacteria.Typically require professional and tear machine cleaning open or by drain valve by dirt Water is discharged.But, use the mode of drain valve effluent sewerage to there is certain deficiency: because water storage type liner of water heater is one Individual obturator, outside air cannot be introduced in inner container of electric water heater when effluent sewerage, there is the problem that drainage speed is slow.

Summary of the invention

It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the one of the present invention Purpose is to propose a kind of water heater, and the blowdown speed of described water heater is fast.

Water heater according to embodiments of the present invention, including: inner bag, described inner bag has water inlet, outlet and sewage draining exit； Blowoff valve, described blowoff valve is connected with described sewage draining exit and connects with described inner bag；Intake valve, described intake valve and described row Dirty mouth is connected, and described intake valve connects has air inlet pipe, described air inlet pipe to connect with described inner bag；Transmission component, described transmission Assembly is connected with described blowoff valve and described intake valve respectively, and described transmission component is used for making described blowoff valve and described intake valve Simultaneously close off or open simultaneously.

Water heater according to embodiments of the present invention, opens blowoff valve by transmission component during draining, and intake valve also links and beats simultaneously Open, due to linkage, it is possible to open and close intake valve and blowoff valve simultaneously, and outside air is directed in inner bag, Thus it is greatly promoted the velocity of discharge of sewage in inner bag, and effectively solve the slow-footed problem of effluent sewerage in correlation technique, permissible Realize the rapid cleaning to inner bag, it is ensured that user's water hygiene.

It addition, water heater according to the above embodiment of the present invention also has a following additional technical characteristic:

According to some embodiments of the present invention, described water heater also includes cantilever sleeve, described cantilever sleeve and described sewage draining exit Being tightly connected, described blowoff valve and described intake valve are installed on described cantilever sleeve.

Further, described cantilever sleeve is provided with: attaching nut, and described attaching nut is set in outside described cantilever sleeve, The inner peripheral surface of described attaching nut lower end is provided with flange；Jump ring, described jump ring is held in the upper end of described cantilever sleeve, and The outer peripheral face of the radially projecting described cantilever sleeve of described jump ring, described flange is positioned at below described jump ring, described connection spiral shell Threaded with described sewage draining exit in female upper end.

In some embodiments of the invention, the described sewage draining exit of upper end insertion of described cantilever sleeve, and described cantilever sleeve Upper end connects magnesium rod.

According to some embodiments of the present invention, described cantilever sleeve includes: pipe portion, the upper end in described pipe portion and described sewage draining exit Being connected and connect with described inner bag, described blowoff valve is arranged on the lower end in described pipe portion, and described intake valve is arranged on described pipe portion On perisporium and be positioned at outside described pipe portion, described air inlet pipe is through the perisporium in described pipe portion and extends up in described inner bag.

Further, described cantilever sleeve also includes: cantilever, and described cantilever is positioned at described sewage draining exit, under described cantilever End is connected with the upper end in described pipe portion, and the upper end of described cantilever is formed with magnesium rod installation portion.

In some embodiments of the invention, it is provided with in described water heater: magnesium rod, the vertically extending and institute of described magnesium rod The lower end stating magnesium rod is connected with described cantilever sleeve pipe, and described magnesium rod is provided with vertically extending locating slot, described air inlet Being located at least partially in described locating slot of pipe.

According to some embodiments of the present invention, the drive shaft of described blowoff valve is parallel with the drive shaft of described intake valve, described biography Dynamic assembly includes: the first gear, and described first gear is connected with described intake valve to drive described intake valve opening and closing；Second tooth Wheel, described second gear is connected with described blowoff valve, and described second gear engages each other with described first gear.

Further, described second gear connects the driving handle having for driving described second gear to rotate, described driving Handle is relatively fixed with described second gear, and described second gear is sector, and described second gear and described first gear Diameter ratio is not less than 2.

According to some embodiments of the present invention, the upper end of described air inlet pipe extends to the top in described inner bag.

The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description Aobvious, or recognized by the practice of the present invention.

Accompanying drawing explanation

Above-mentioned and/or the additional aspect of the present invention and advantage will be apparent from from combining the accompanying drawings below description to embodiment With easy to understand, wherein:

Fig. 1 is the sectional view of water heater according to embodiments of the present invention；

Fig. 2 be water heater according to embodiments of the present invention partial schematic diagram (wherein, arrow point to represent airintake direction or water Flow path direction)；

Fig. 3 is a sectional view (wherein, arrow points to and represents airintake direction or water (flow) direction) of Fig. 2；

Fig. 4 is the partial enlarged drawing at Fig. 3 centre circle A；

Fig. 5 is the sectional view of cantilever sleeve in water heater according to embodiments of the present invention；

Fig. 6 is the sectional view of magnesium rod in water heater according to embodiments of the present invention；

Fig. 7 is the top view of magnesium rod in water heater according to embodiments of the present invention.

Reference:

Water heater 100,

Inner bag 1, water inlet 11, outlet 12, sewage draining exit 13,

Blowoff valve 2, blowdown valve gap 21, intake valve 3, air inlet pipe 31,

Transmission component 4, the first gear 41, the second gear 42,

Cantilever sleeve 5, pipe portion 51, cantilever 52, magnesium rod installation portion 521,

Attaching nut 6, flange 61, sealing ring 62, jump ring 7, magnesium rod 8, locating slot 81, location division 82, housing 9, Add heat pipe 10.

Detailed description of the invention

Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.

In correlation technique, mechanical valve, electrodynamic valve draining are owing to can not be directed into outside air in inner bag, and drainage speed compares Slowly, to add the mode cost of upper inlet valve draining the highest for electrodynamic valve.

The present invention provides a kind of air inlet drainage electric water heater, it is possible to achieve quickly discharge the purpose of sewage in inner bag, it is achieved to electricity The rapid cleaning of water heater liner.

Water heater 100 according to embodiments of the present invention is described in detail below in conjunction with Fig. 1 to Fig. 7.

See figures.1.and.2, water heater 100 according to embodiments of the present invention, including: inner bag 1, blowoff valve 2, intake valve 3 And transmission component 4.

Specifically, in conjunction with Fig. 1 and Fig. 2, inner bag 1 has water inlet 11, outlet 12 and sewage draining exit 13.Wherein, Can inject liquid such as cold water etc. in inner bag 1 by water inlet 11, the hot water after heating can flow via outlet 12 Go out.Blowoff valve 2 is connected with sewage draining exit 13 and connects with inner bag 1, and intake valve 3 is connected with sewage draining exit 13, and intake valve 3 is even Being connected to air inlet pipe 31, air inlet pipe 31 connects with inner bag 1.So, when needs clean inner bag 1, by opening intake valve 3 With blowoff valve 2, the air of outside is made to enter inner bag 1 via air inlet pipe 31 so that the sewage in inner bag 1 is preferably through blowdown Mouth 13 is discharged.Transmission component 4 is connected with blowoff valve 2 and intake valve 3 respectively, and transmission component 4 is used for making blowoff valve 2 and entering Air valve 3 simultaneously closes off or opens simultaneously.Thus, it is easy to the sewage within inner bag 1 is discharged.

Wherein, referring to figs. 1 through Fig. 3, in the upper end (such as, the upper end of air inlet pipe 31 in Fig. 1) of air inlet pipe 31 extends to Top in gallbladder 1.The air being so easy to outside enters in inner bag 1 via air inlet pipe 31, and making can be with outward inside inner bag 1 The air conducting in portion, thus accelerate blowdown speed.

Water heater 100 according to embodiments of the present invention, opens blowoff valve 2, simultaneously intake valve 3 by transmission component 4 during draining Also linkage is opened, due to linkage, it is possible to opens and closes intake valve 3 and blowoff valve 2 simultaneously, and is led by outside air Enter to inner bag 1, thus be greatly promoted the velocity of discharge of sewage in inner bag 1, effectively solve effluent sewerage speed in correlation technique Spend slow problem, it is possible to achieve the rapid cleaning to inner bag 1, it is ensured that user's water hygiene.

With reference to Fig. 3 to Fig. 5, according to some specific embodiments of the present invention, water heater 100 also includes cantilever sleeve 5, cantilever Sleeve 5 is tightly connected with sewage draining exit 13, is so possible to prevent the leakage of sewage, keeps environmental health, blowoff valve 2 and air inlet Valve 3 is installed on cantilever sleeve 5.Thus, can be better achieved by control of sewage disposal valve 2 and opening of intake valve 3 To the cleaning within inner bag 1, it is ensured that use the water hygiene.

Further, in conjunction with Fig. 2 to Fig. 5, cantilever sleeve 5 is provided with: attaching nut 6 and jump ring 7 (with reference to Fig. 4), its In, attaching nut 6 is set in outside cantilever sleeve 5, attaching nut 6 lower end (such as, attaching nut 6 lower end in Fig. 4) Inner peripheral surface be provided with flange 61.Jump ring 7 is held in the upper end of cantilever sleeve 5, and jump ring 7 radially projecting cantilever sleeve The outer peripheral face of 5, flange 61 is positioned at below jump ring 7, so can be carried out jump ring 7 certain spacing by flange 61, Threaded with sewage draining exit 13 in the upper end (such as, the upper end of attaching nut 6 in Fig. 3) of attaching nut 6.Thus, it is easy to Realize the installation and removal of attaching nut 6 and cantilever sleeve 5, it is simple to maintenance.

It addition, with reference to Fig. 4, the periphery of cantilever sleeve 5 is additionally provided with sealing ring 62, and sealing ring 62 may be used for being tightly connected spiral shell Gap between female 6 and cantilever sleeve 5, so can effectively prevent leakage, improves the serviceability of water heater 100.

With reference to Fig. 5 and combine Fig. 1, in some specific embodiments of the present invention, sewage draining exit is inserted in the upper end of cantilever sleeve 5 13, and cantilever sleeve 5 upper end connect have magnesium rod 8.Thus, it is not only convenient for discharging the sewage in inner bag 1, utilizes magnesium Rod 8 can also replace the calcium ion in inner bag 1 inner cold water or hot water, prevents the generation of incrustation scale.

With reference to Fig. 5 and combine Fig. 1 to Fig. 4, according to some specific embodiments of the present invention, cantilever sleeve 5 includes: pipe portion 51 and cantilever 52.Wherein, the upper end (with reference to the upper end in pipe portion 51 in Fig. 1 or Fig. 3) in pipe portion 51 and sewage draining exit 13 phase Even and connecting with inner bag 1, blowoff valve 2 is arranged on the lower end in pipe portion 51, and intake valve 3 is arranged on pipe portion 51 perisporium and position Outside pipe portion 51, air inlet pipe 31 passes the perisporium in pipe portion 51 and extends up in inner bag 1.Thus so that inner bag 1 In sewage can discharge via pipe portion 51 from sewage draining exit 13.

With reference to Fig. 5 and Fig. 6, cantilever 52 is positioned at sewage draining exit 13, and the lower end of cantilever 52 is connected with the upper end in pipe portion 51, outstanding The upper end of arm 52 is formed with magnesium rod installation portion 521.Wherein, one end (such as, the lower end of magnesium rod 8 in Fig. 6) of magnesium rod 8 Being formed with location division 82, location division 82 downwardly extends along one end of magnesium rod 8, and the diameter of location division 82 is not more than magnesium rod 8 Diameter.Location division 82 is suitable to coordinate with magnesium rod installation portion 521, so by magnesium rod 8 can replace inner bag 1 inner cold water or Calcium ion in hot water, prevents the generation of incrustation scale.

It addition, referring to figs. 1 through Fig. 3, the side of cantilever sleeve 5 is provided with air inlet, equipped with intake valve 3 at described air inlet For controlling the opening and closing of described air inlet.One end of air inlet pipe 31 is connected with intake valve 3, and the other end of air inlet pipe 31 is from outstanding Penetrate in arm sleeve 5, and stretch into the top of inner bag 1 through trough of belt magnesium rod groove 8.

When needs clean inner bag 1, intake valve 3 can be controlled by transmission component 4 and blowoff valve 2 is opened simultaneously, outside Air enter inner bag 1 via air inlet pipe 31, make the air conducting that inner bag 1 is internal with outside, the dirt within such inner bag 1 Water can preferably be discharged through sewage draining exit 13, thus accelerates blowdown speed, improves the cleaning efficiency of inner bag 1.

Additionally, with reference to Fig. 3 and Fig. 5, the lower end of cantilever sleeve 5 is additionally provided with blowdown valve gap 21, blowdown valve gap 21 and cantilever set Cylinder 5 can be integrated by weld connection, then is coupled by thread seal with blowoff valve 2 so that water heater 100 is easily assembled.

With reference to Fig. 6 and Fig. 7 and combine Fig. 1 to Fig. 3, in some specific embodiments of the present invention, it is provided with in water heater 100: Magnesium rod 8, magnesium rod 8 vertically extending and magnesium excellent 8 lower ends are connected with cantilever sleeve pipe 5, and magnesium rod 8 is provided with vertically The locating slot 81 (with reference to Fig. 7) that direction extends, being located at least partially in locating slot 81 of air inlet pipe 31.Thus, pass through Air inlet pipe 31 can be reliably mounted on magnesium rod 8 by locating slot 81 so that the assembling of water heater 100 is convenient.

With reference to Fig. 2 and Fig. 3 and combine Fig. 1, according to some specific embodiments of the present invention, the drive shaft of blowoff valve 2 and air inlet The drive shaft of valve 3 is parallel, and the structure so making water heater 100 is compacter.

Such as, in the embodiment of the present invention shown in fig. 3, the drive shaft of blowoff valve 2 is equal with the drive shaft of intake valve 3 It is horizontally oriented.

With reference to Fig. 2 and Fig. 3, transmission component 4 includes: the first gear 41 and the second gear 42.Wherein, the first gear 41 Being connected with intake valve 3 to drive intake valve 3 opening and closing, the second gear 42 is connected with blowoff valve 2, and the second gear 42 and One gear 41 engages each other.Thus, the linkage of blowoff valve 2 and intake valve 3 can be realized by transmission component 4, thus more Discharge well the sewage in inner bag 1.

Further, as in figure 2 it is shown, connect on the second gear 42 and have driving handle (not shown), described driving hands Handle for drive the second gear 42 rotate, described driving handle and the second gear 42 are relatively fixed, the second gear 42 in sector, And second the diameter ratio of gear 42 and the first gear 41 not less than 2.Thus, the second gear 42 can drive the first gear 41 Rotate to open blowoff valve 2 and intake valve 3, thus preferably discharge the sewage in inner bag 1.

Here, it should be noted that the second gear 42 and the first gear 41 can rotate simultaneously, can be the first gear 41 Lag behind second gear 42 scheduled time (such as 5 seconds, 8 seconds etc.).

In conjunction with Fig. 2 and Fig. 3, blowoff valve 2 and intake valve 3 (include the first gear 41 and the second tooth by gear pair between the two Wheel 42) linkage.Second gear 42 is arranged on the rotating shaft end of blowoff valve 2, and the first gear 41 is arranged on the air inlet of intake valve 3 End.When blowoff valve 2 rotating opening, can link simultaneously and open the inlet end of intake valve 3.

Being opened by air inlet blowoff valve 2 when water heater 100 cleans inner bag 1, transmission component 4 links intake valve 3 and row simultaneously Dirty valve 2 is opened, and the sewage in inner bag 1 is discharged from blowoff valve 2, and air enters inner bag 1 from intake valve 3 by air inlet pipe 31 In, make the inside and outside air of inner bag 1 turn on, thus realize being greatly promoted the purpose of drainage speed.

Water heater 100 according to embodiments of the present invention, opens blowoff valve 2 during sewer, intake valve 3 also links and opens also simultaneously Outside air is directed in inner bag 1, thus is greatly promoted the velocity of discharge of sewage in the inner bag 1 of water heater 100.

It addition, with reference to Fig. 1, water heater 100 also includes housing 9 and adds heat pipe 10, and housing 9 is located at the outside of inner bag 1, Add heat pipe 10 be located at one end of inner bag 1 and stretch into the inside of inner bag 1 for cold water is heated.

Work process below in conjunction with Fig. 1 to Fig. 7 detailed description water heater 100 according to embodiments of the present invention.

The present invention provides a kind of air inlet draining storage-type electric water heater 100, as long as opening the sewage draining exit of blowoff valve 2 during cleaning inner bag 1 The described air inlet of intake valve 3 is opened in 13 linkages simultaneously, is directed into by outside air in inner bag 1, thus realizes quickly by interior In gallbladder 1, the purpose of sewage emptying, keeps water body sanitation and hygiene in the inner bag 1 of water heater 100.

Specifically, when water heater 100 cleans inner bag 1, blowoff valve 2 is opened, simultaneously by blowoff valve 2 drive shaft Transmission component 4 by the described air inlet open on intake valve 3, the cantilever set from blowdown valve gap 21 of the sewage in inner bag 1 Cylinder 5 both sides are discharged through blowoff valve 2, and meanwhile, the outside air described air inlet from intake valve 3 is in air inlet pipe 31 enters Gallbladder 1 top, makes headspace in inner bag 1 turn on ambient atmosphere, thus realizes being greatly promoted the purpose of drainage speed.Extremely This completes the work process of water heater 100 according to embodiments of the present invention.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory Row combines and combination.

Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary, Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment It is changed, revises, replaces and modification.

Claims

1. a water heater, it is characterised in that including:

Inner bag, described inner bag has water inlet, outlet and sewage draining exit；

Blowoff valve, described blowoff valve is connected with described sewage draining exit and connects with described inner bag；

Intake valve, described intake valve is connected with described sewage draining exit, and described intake valve connects air inlet pipe, described air inlet pipe and institute State inner bag connection；

Transmission component, described transmission component is connected with described blowoff valve and described intake valve respectively, and described transmission component is used for making Described blowoff valve and described intake valve simultaneously close off or open simultaneously.

Water heater the most according to claim 1, it is characterised in that described water heater also includes cantilever sleeve, described outstanding Arm sleeve is tightly connected with described sewage draining exit, and described blowoff valve and described intake valve are installed on described cantilever sleeve.

Water heater the most according to claim 2, it is characterised in that described cantilever sleeve is provided with:

Attaching nut, described attaching nut is set in outside described cantilever sleeve, the inner peripheral surface of described attaching nut lower end sets There is flange；

Jump ring, described jump ring is held in the upper end of described cantilever sleeve, and the radially projecting described cantilever sleeve of described jump ring Outer peripheral face, described flange is positioned at below described jump ring, threadeds with described sewage draining exit in the upper end of described attaching nut.

Water heater the most according to claim 2, it is characterised in that described sewage draining exit is inserted in the upper end of described cantilever sleeve, And the upper end of described cantilever sleeve connects and has magnesium rod.

5. according to the water heater according to any one of claim 2-4, it is characterised in that described cantilever sleeve includes:

Pipe portion, the upper end in described pipe portion is connected with described sewage draining exit and connects with described inner bag, and described blowoff valve is arranged on described The lower end in pipe portion, described intake valve is arranged on described pipe portion perisporium and is positioned at outside described pipe portion, and described air inlet pipe passes institute State the perisporium in pipe portion and extend up in described inner bag.

Water heater the most according to claim 5, it is characterised in that described cantilever sleeve also includes:

Cantilever, described cantilever is positioned at described sewage draining exit, and the lower end of described cantilever is connected with the upper end in described pipe portion, described outstanding The upper end of arm is formed with magnesium rod installation portion.

Water heater the most according to claim 2, it is characterised in that be provided with in described water heater:

Magnesium rod, described magnesium rod is vertically extending and lower end is connected with described cantilever sleeve pipe, and described magnesium rod is provided with vertically The locating slot that direction extends, being located at least partially in described locating slot of described air inlet pipe.

Water heater the most according to claim 1, it is characterised in that the drive shaft of described blowoff valve and described intake valve Drive shaft is parallel, and described transmission component includes:

First gear, described first gear is connected with described intake valve to drive described intake valve opening and closing；

Second gear, described second gear is connected with described blowoff valve, and described second gear is mutually nibbled with described first gear Close.

Water heater the most according to claim 8, it is characterised in that on described second gear, connection has for driving described The driving handle that second gear rotates, described driving handle is relatively fixed with described second gear, and described second gear is sector, And the diameter ratio of described second gear and described first gear is not less than 2.

Water heater the most according to claim 1, it is characterised in that the upper end of described air inlet pipe extends to described inner bag Interior top.