CN208751014U - A kind of water feed apparatus and electric heater - Google Patents

A kind of water feed apparatus and electric heater Download PDF

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Publication number
CN208751014U
CN208751014U CN201821330146.2U CN201821330146U CN208751014U CN 208751014 U CN208751014 U CN 208751014U CN 201821330146 U CN201821330146 U CN 201821330146U CN 208751014 U CN208751014 U CN 208751014U
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China
Prior art keywords
water
box cover
feed apparatus
upper box
hole
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CN201821330146.2U
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Chinese (zh)
Inventor
艾穗江
黄俊锋
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Guangdong Macro Gas Appliance Co Ltd
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Guangdong Macro Gas Appliance Co Ltd
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Priority to CN201821330146.2U priority Critical patent/CN208751014U/en
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Abstract

The utility model provides a kind of water feed apparatus and electric heater, is related to electric heater field.The water feed apparatus includes water inlet pipe and water-retaining structure;Water-retaining structure includes upper box cover and lower casing;Water bloking piece is provided in upper box cover, water bloking piece is for slowing down water flow;Water outlet is offered on lower casing;Upper box cover and lower casing mutually cover conjunction and form cavity;Water inlet pipe is connected to cavity, and water inlet pipe is for introducing the water into cavity.Cold water stream is controlled well after the cavity of water-retaining structure, is flowed into liner and is evenly distributed, effectively improves the hot water delivery rate of electric heater.

Description

A kind of water feed apparatus and electric heater
Technical field
The utility model relates to electric heater fields, in particular to a kind of water feed apparatus and electric heater.
Background technique
When using electric heater, cold water enters liner through water inlet and is heated, and then flows through water outlet and provides a user Required hot water.Under normal conditions, cold water enters liner since the effect of water flow can upset point of cold water and hot water in former liner Cloth, and then reduce the hot water delivery rate of water heater.
Currently, the water-retaining structure that can be arranged of water inlet in liner can only promote the hot water of electric heater to a certain extent Output rating can not fully achieve being uniformly distributed for hot water or cold water in liner.
Utility model content
The utility model provides a kind of water feed apparatus and electric heater, cold water stream are fine after the cavity of water-retaining structure Control, flow into liner be evenly distributed, effectively improve the hot water delivery rate of electric heater.
The first technical solution provided by the utility model:
A kind of water feed apparatus, including water inlet pipe and water-retaining structure.The water-retaining structure includes upper box cover and lower casing.It is described Water bloking piece is provided in upper box cover, the water bloking piece is for slowing down water flow;Water outlet is offered on the lower casing.The upper box Lid and the lower casing mutually cover conjunction and form cavity;The water inlet pipe is connected to the cavity, and the water inlet pipe is for drawing water Enter in the cavity.
Further, the upper box cover includes bottom wall and the side wall that connect with the bottom wall.The side wall and the lower box Lid connection;Connecting hole is offered on the bottom wall, the water inlet pipe passes through the connecting hole.
Further, the connecting hole includes first through hole and the second through-hole.The water bloking piece is set to the bottom wall, and Extend to the side close to the lower casing.The water bloking piece includes the first water bloking piece and the second water bloking piece.First water blocking Multilayer is arranged around the outer weekly interval of the first through hole in block;Second water bloking piece is set to second through-hole two sides;Institute The distribution for stating the second water bloking piece and the distribution of first water bloking piece are adapted, and form aquaporin.
Further, water retaining ribs are provided on first water bloking piece;Length of the water retaining ribs along first water bloking piece Direction is spent to extend.
Further, third through-hole is offered on the lower casing, the third through-hole is opposite with second through-hole to be set It sets, the third through-hole is passed through for the water inlet pipe;Multilayer is arranged around the third through-hole interval in the water outlet.
Further, side projection first protrusion of the lower casing far from the upper box cover;The third through-hole setting In in first protrusion.
Further, the water outlet of the quantity of the water outlet of the both ends setting of the lower casing than centre setting Quantity it is intensive.
Further, the water inlet pipe includes water inlet manifold and isocon.The water inlet manifold sequentially passes through the lower box Lid, the upper box cover;The water inlet manifold extends to the direction far from the upper box cover, and is extending terminal and the isocon Connection;The isocon it is opposite be set to the water inlet manifold two sides;The isocon to close to the upper box cover direction Extend, and pass through the upper box cover, is connected to the cavity;The water inlet manifold introduces cold water and enters institute through the isocon It states in cavity.
Further, the isocon is located at the part in the cavity, radially offers apopore;The apopore Diameter gradually become smaller along the upper box cover to the direction of the lower casing.
Second of technical solution provided by the utility model:
A kind of electric heater, including water feed apparatus described in liner, heater and the first technical solution;The liner On offer inlet opening;The water feed apparatus is set on the inlet opening, and the water-retaining structure and the water inlet pipe are located at In the liner;The heater is set in the liner, and is located at the top of the water-retaining structure;The water feed apparatus to Cold water is introduced in the liner, the cold water in the liner is heated through the heater, provides a user hot water.
The beneficial effect of water feed apparatus and electric heater provided by the embodiment of the utility model is:
The water feed apparatus is made of the upper box cover for being provided with water bloking piece with the lower casing for offering water outlet, and cold water stream passes through Upper box cover and lower casing lid can be controlled well after closing the cavity to be formed, and flowed into liner and are evenly distributed, effectively improve electricity The hot water delivery rate of water heater.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the water layer distribution map of the electric heater of installation water feed apparatus provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of water feed apparatus provided by the embodiment of the utility model;
Fig. 3 is the configuration schematic diagram of the water-retaining structure of water feed apparatus provided by the embodiment of the utility model;
Fig. 4 is the first visual angle figure of the upper box cover of water-retaining structure provided by the embodiment of the utility model;
Fig. 5 is the second visual angle figure of the upper box cover of water-retaining structure provided by the embodiment of the utility model;
Fig. 6 is the structural schematic diagram of the lower casing of water-retaining structure provided by the embodiment of the utility model;
Fig. 7 is the structural schematic diagram of water inlet pipe provided by the embodiment of the utility model;
Fig. 8 is the partial enlarged view in Fig. 7 at A;
Fig. 9 is the water flow movement path profile of water inlet pipe provided by the embodiment of the utility model.
Icon: 01- water feed apparatus;10- water-retaining structure;11- upper box cover;1101- bottom wall;1102- side wall;1103- first Through-hole;The second through-hole of 1104-;The first water bloking piece of 1105-;The second water bloking piece of 1106-;1107- water retaining ribs;1108- aquaporin; 13- lower casing;1301- water outlet;1302- third through-hole;The first protrusion of 1303-;30- water inlet pipe;31- water inlet manifold;33- points Flow tube;3301- apopore;02- electric heater;21- water inlet;22- liner;23- cold water layer;24- warm water layer;25- hot water layer.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
Referring to Fig. 1, present embodiments providing a kind of electric heater 02, including liner 22 and water feed apparatus 01.Liner 22 On be provided with water inlet 21, water feed apparatus 01 is mounted at water inlet 21, for introducing cold water into 02 liner 21 of electric heater.
Water feed apparatus 01 has the function of draining and slows down cold water flow amount, and the cold water introduced by water feed apparatus 01 finally delays Slow enters liner 22, and is evenly distributed in the cold water layer 23 of 22 lower section of liner.The distribution of water layer divides in entire liner 22 For cold water layer 23, warm water layer 24 and hot water layer 25.Cold water layer 23 is distributed in the lower section of liner 22, and hot water layer 25 is distributed in liner 22 top, warm water layer 24 are distributed in centre.24 part of warm water layer of liner 22 is arranged in heating device, and cold water layer 23 is upwards Warm water layer 24 provide and water source and heated by heating device, hot water layer 25 is supplied after the water of warm water layer 24 is heated, is distributed in heat The hot water of water layer 25 is the water of suitable temperature required by user's use.
Due to the effect of water feed apparatus 01 in liner 22, cold water will not flow directly into warm water layer 24 or hot water layer 25, upset Water layer distribution in entire liner 22.The setting of water feed apparatus 01 can keep the stabilization of water layer, and improve the heat of electric heater 02 Water output rating.
The specific structure of water feed apparatus 01 is as follows:
Referring to Fig. 2, water feed apparatus 01 includes water-retaining structure 10 and water inlet pipe 30.Water inlet pipe 30 passes through water-retaining structure 10 simultaneously It is connected to water-retaining structure 10, water inlet pipe 30 is used to introduce cold water to water-retaining structure 10.Water-retaining structure 10 is for storing through water inlet pipe 30 cold water introduced, further slow down the amount of flow of cold water, and cold water is slowly introduced into the liner 22 of electric heater 02, make Cold water is evenly distributed on cold water layer 23, is unlikely to upset the water layer distribution in liner 22.
Specifically, please referring to Fig. 3.Water-retaining structure 10 includes upper box cover 11 and lower casing 13.Upper box cover 11 and lower casing 13 Mutually lid is combined to form cavity.In conjunction with Fig. 4, upper box cover 11 includes bottom wall 1101 and side wall 1102.Bottom wall 1101 is set to One end of side wall 1102, the other end and the lid of upper box cover 11 of side wall 1102 are combined.
Connecting hole is offered on the bottom wall 1101 of upper box cover 11, water inlet pipe 30 passes through the connecting hole.Connecting hole includes first Through-hole 1103 and the second through-hole 1104.In the present embodiment, first through hole 1103 is two, and opposite is set to the second through-hole 1104 two sides.In conjunction with Fig. 5, on the bottom wall 1101 of upper box cover 11, the side of lower casing 13 is provided with water bloking piece, and Water bloking piece extends towards the direction of lower casing 13.Water bloking piece includes the first water bloking piece 1105 and the second water bloking piece 1106.First water blocking Block 1105 is provided at circumferentially spaced multilayer around first through hole 1103;Second water bloking piece 1106 is around the two sides interval of the second through-hole 1104 Multilayer is set, the distribution of the first water bloking piece 1105 is adapted with the distribution of the second water bloking piece 1106, between the first water bloking piece 1105, The aquaporin that cold water flows through is formed between second water bloking piece 1106 and between the first water bloking piece 1105 and the second water bloking piece 1106 1108。
Preferably, the first water bloking piece 1105 and all evenly spaced setting of the second water bloking piece 1106, and in order to further Play the role of slowing down water flowing value, the thickness of the first water bloking piece 1105 is bigger than the thickness of the second water bloking piece 1106.In first gear Water retaining ribs 1107 are provided on water block 1105, water retaining ribs 1107 extend along the length direction of the first water bloking piece 1105, water retaining ribs 1107 can further slow down the amount of flow of water.
In conjunction with Fig. 6, third through-hole 1302 is offered on lower casing 13.Second on third through-hole 1302 and upper box cover 11 is logical Hole 1104 is corresponding, and water inlet pipe 30 sequentially passes through third through-hole 1302, the second through-hole 1104.Water outlet is opened up on lower casing 13 1301, water outlet 1301 around third through-hole 1302 the multilayer that is provided at circumferentially spaced, and lower casing 13 both ends setting water outlet 1301 quantity of mouth are more intensive than 1301 quantity of water outlet of centre setting, in this way, can increase the cold water discharge of 10 two sides of water-retaining structure Amount, the cold water layer 23 for being evenly distributed on cold water preferably in liner 22.
Preferably, it is the cold water discharge rate for further increasing 10 two sides of water-retaining structure, slows down 10 middle section of water-retaining structure The discharge of cold water, in side projection first protrusion 1303 of the middle part of water-retaining structure 10 far from upper box cover 11.Third through-hole 1302 It is set in the first protrusion 1303.First protrusion 1303 increases the water space at the middle part of water-retaining structure 10, slow down cold water from The discharge at 10 middle part of water-retaining structure.
Referring to Fig. 7, water inlet pipe 30 includes water inlet manifold 31 and isocon 33.Water inlet manifold 31 is arranged in electric heater 02 At the water inlet 21 of liner 22, and the third through-hole 1302 and the second through-hole 1104 of water-retaining structure 10 are sequentially passed through, to far from gear The side of water-bound 10 extends.Water inlet manifold 31 is connect in the terminal extended far from 10 direction of water-retaining structure with isocon 33, and And isocon 33 extends from the junction with water inlet manifold 31 to water-retaining structure 10, first through hole 1103 is passed through, with water-retaining structure 10 cavity connection.Preferably, isocon 33 is two, and the opposite two sides for being set to water inlet manifold 31, and isocon 33 Axis it is parallel with the axis of water inlet manifold 31.In addition, the quantity of isocon 33 can also be three or four etc., Duo Gefen Flow tube 33 is distributed in the periphery of water inlet manifold 31.
Referring to Fig. 8, isocon 33, which passes through first through hole 1103, is arranged in the part of water-retaining structure 10 along isocon 33 Radial direction offers apopore 3301.The diameter of apopore 3301 is sequentially reduced from upper box cover 11 to the direction of lower casing 13.It is preferred that , apopore 3301 opens up six along 33 circumferential direction of isocon, and is setting up seven rows from upper box cover 11 to the side of lower casing 13. The diameter of apopore 3301 is sequentially reduced from upper box cover 11 to the direction of lower casing 13 can increase cold water from close to upper box cover 11 1 The water that the apopore 3301 of side flows out.
Referring to Fig. 9, the existing method to water feed apparatus 01 provided in this embodiment control cold water flow amount is introduced.
Cold water is first introduced by the water inlet manifold 31 of water inlet pipe 30, and cold water turns through the junction of water inlet manifold 31 and isocon 33 Back into isocon 33.The drainage pathway of water inlet manifold 31 is more straight, and the cold water flow amount just introduced is big, in water inlet manifold 31 and isocon 33 junction because flow direction change, the kinetic energy of cold water can lose, and amount of flow reduces accordingly.Cold water enters After isocon 33, the water stream channel through isocon 33 reaches the connectivity part of isocon 33 and water-retaining structure 10, due to isocon 33 The diameter in upper water-out hole 3301 is sequentially reduced from upper box cover 11 to the direction of lower casing 13, and cold water occurs to squeeze in 33 terminal of isocon Press to lose again, and amount of flow further decreases.
After cold water enters water-retaining structure 10, due to the effect of the first water bloking piece 1105 and the second water bloking piece 1106, cold water palpus It is flowed along aquaporin 1108, in this way, amount of flow can further be reduced due to the effect of block, and the water blocking in aquaporin 1108 Muscle 1107 can also further reduce the amount of flow of cold water.Finally, when cold water is reached in water-retaining structure 10, amount of flow is It is greatly reduced, the water layer in liner 22 will not be formed and be upset after the water outlet 1301 of lower casing 13 is discharged.Due to lower casing The distribution of 13 upper water-out mouths 1301 and the setting of the first protrusion 1303, cold water can be moved slowly and be uniformly distributed in liner Cold water layer 23 in 22 provides supplement for the water layer of top.
Electric heater 02 provided in this embodiment, the water inlet pipe 30 of water feed apparatus 01 can make the cold water introduced intake The junction of general pipeline 31 and isocon 33 reduces the amount of flow of cold water.The diameter in 33 upper water-out hole 3301 of isocon is from upper box cover 11 It is sequentially reduced to the direction of lower casing 13, cold water occurs extruding kinetic energy in 33 terminal of isocon and loses, and amount of flow is further It reduces.Cold water in water-retaining structure 10 due to the effect of the first water bloking piece 1105, the second water bloking piece 1106 and water retaining ribs 1107, Its amount of flow is greatly reduced.The different distributions of 13 upper water-out mouth of lower casing, 1301 number density and setting for the first protrusion 1303 Set achievable cold water be slowly uniformly distributed with the cold water layer 23 of 02 liner 22 of electric heater, prevent from disturbing 22 water layer of liner Disorderly, the hot water delivery rate of electric heater 02 is promoted.
It should be noted that appended drawing reference with the arrow in all attached drawings be refer to flow path or empty body structure, such as Hole, slot, chamber etc., appended drawing reference not with the arrow are to refer to entity structure.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of water feed apparatus, which is characterized in that including water inlet pipe and water-retaining structure;The water-retaining structure includes upper box cover under Box cover;Water bloking piece is provided in the upper box cover, the water bloking piece is for slowing down water flow;Water outlet is offered on the lower casing Mouthful;The upper box cover and the lower casing mutually cover conjunction and form cavity;The water inlet pipe is connected to the cavity, the water inlet pipe For introducing the water into the cavity.
2. water feed apparatus as described in claim 1, which is characterized in that the upper box cover includes bottom wall and connect with the bottom wall Side wall, the side wall connect with the lower casing;Connecting hole is offered on the bottom wall, the water inlet pipe passes through the connection Hole.
3. water feed apparatus as claimed in claim 2, which is characterized in that the connecting hole includes first through hole and the second through-hole; The water bloking piece is set to the bottom wall, and extends to the side close to the lower casing;The water bloking piece includes the first water blocking Block and the second water bloking piece;Multilayer is arranged around the outer weekly interval of the first through hole in first water bloking piece;Second water blocking Block is set to second through-hole two sides;The distribution of second water bloking piece is adapted with the distribution of first water bloking piece, and Form aquaporin.
4. water feed apparatus as claimed in claim 3, which is characterized in that be provided with water retaining ribs on first water bloking piece;It is described Water retaining ribs extend along the length direction of first water bloking piece.
5. water feed apparatus as claimed in claim 3, which is characterized in that offer third through-hole on the lower casing, described Three through-holes are oppositely arranged with second through-hole, and the third through-hole is passed through for the water inlet pipe;The water outlet is around institute State third through-hole interval setting multilayer.
6. water feed apparatus as claimed in claim 5, which is characterized in that side projection of the lower casing far from the upper box cover First protrusion;The third through-hole is set in first protrusion.
7. water feed apparatus as claimed in claim 5, which is characterized in that the water outlet of the both ends setting of the lower casing Quantity is more intensive than the quantity of the water outlet of centre setting.
8. water feed apparatus as described in claim 1, which is characterized in that the water inlet pipe includes water inlet manifold and isocon;Institute It states water inlet manifold and sequentially passes through the lower casing, the upper box cover;The water inlet manifold prolongs to the direction far from the upper box cover It stretches, and is connect extending terminal with the isocon;The isocon it is opposite be set to the water inlet manifold two sides;Described point Flow tube extends to the direction close to the upper box cover, and passes through the upper box cover, is connected to the cavity;The water inlet manifold draws Enter cold water and enters in the cavity through the isocon.
9. water feed apparatus as claimed in claim 8, which is characterized in that the isocon is located at the part in the cavity, edge Radial direction offers apopore;The diameter of the apopore gradually becomes smaller along the upper box cover to the direction of the lower casing.
10. a kind of electric heater, which is characterized in that including liner, heater and it is described in any one of claim 1-9 into Water installations;Inlet opening is offered on the liner;The water feed apparatus is set on the inlet opening, and the water-retaining structure and The water inlet pipe is located in the liner;The heater is set in the liner, and is located at the top of the water-retaining structure; The water feed apparatus introduces cold water into the liner, and the cold water in the liner is heated through the heater, provides a user Hot water.
CN201821330146.2U 2018-08-16 2018-08-16 A kind of water feed apparatus and electric heater Active CN208751014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821330146.2U CN208751014U (en) 2018-08-16 2018-08-16 A kind of water feed apparatus and electric heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821330146.2U CN208751014U (en) 2018-08-16 2018-08-16 A kind of water feed apparatus and electric heater

Publications (1)

Publication Number Publication Date
CN208751014U true CN208751014U (en) 2019-04-16

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CN201821330146.2U Active CN208751014U (en) 2018-08-16 2018-08-16 A kind of water feed apparatus and electric heater

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731257A (en) * 2018-08-16 2018-11-02 广东万家乐燃气具有限公司 A kind of water feed apparatus and electric heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731257A (en) * 2018-08-16 2018-11-02 广东万家乐燃气具有限公司 A kind of water feed apparatus and electric heater
CN108731257B (en) * 2018-08-16 2024-07-12 广东万家乐燃气具有限公司 Water inlet device and electric water heater

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