CN202303911U - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN202303911U CN202303911U CN2011203696721U CN201120369672U CN202303911U CN 202303911 U CN202303911 U CN 202303911U CN 2011203696721 U CN2011203696721 U CN 2011203696721U CN 201120369672 U CN201120369672 U CN 201120369672U CN 202303911 U CN202303911 U CN 202303911U
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- Prior art keywords
- inner bag
- bucket
- water heater
- end cap
- support
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- Expired - Lifetime
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Abstract
The utility model provides a water heater, which aims at being capable of stably positioning an inner container and preventing the inner container from deflecting in a casing and comprises the inner container, the casing for containing the inner container and an end cover for enclosing the casing, wherein the inner container is composed of a middle barrel and an end cover matched with the end portion of the middle barrel. The water heater is characterized in that an inner container support member is arranged on the end cover, and the inner container support member is formed by an end cover support part for supporting the end cover and a middle barrel holding part for radially holding and locating the middle barrel.
Description
Technical field
The utility model relates to a kind of water heater.
Background technology
At present, the basic assembly structure of storage-type electric water heater mainly is made up of three parts of the heat-insulation layer between inner bag, shell and inner bag and the shell.Run into such problem through regular meeting in process of production; Be often to make inner bag promptly not placed in the middle after inner bag is put into shell in shell generation deflection because the expanded material non-homogeneous expansion is even; Cause technology, quality problems such as water pipe is inclined to one side, the cover of upholstery assembling is not in place, expanded material is excessive, thereby influence performance of products.
To the problems referred to above; Granted publication number discloses a kind of electric heater for the patent of CN201531997U; Its two end caps one of which at least are provided with the inner bag support in the side towards inner bag; This inner bag support and end cap are formed at one, and form the arc that the cambered surface with the inner bag end is complementary at its top, realize the location to the inner bag bottom through filled with foaming material between inner bag support and end cap.Adopt said structure, the support that matches with its bottom cambered surface is set in the bottom of inner bag end cap, only can realize inner bag is carried out centered, can't prevent that still inner bag from deflection taking place in assembling process in shell from inner bag end cap side.
The utility model content
In view of this, the main purpose of the utility model is to provide a kind of and can realizes strong fix and prevent that it from the water heater of deflection taking place in shell inner bag.
To achieve these goals, the utility model provides a kind of water heater, comprises inner bag, in order to hold the shell of inner bag; And in order to seal the end cap of this shell; Wherein, said inner bag is made up of middle bucket and the end socket that is connected the end of bucket in this, it is characterized in that; On said end cap, be provided with the inner bag supporting member, this inner bag supporting member includes at least bucket in said is radially kept the middle bucket maintaining part of locating.
Adopt said structure and since end cap be provided with in the bucket maintaining part, can carry out radial location along the circumferential centering bucket of middle bucket, guarantee that inner bag stands firmly, avoid it that deflection takes place in shell.
Preferably, said inner bag supporting member also includes the end socket support that said end socket is supported.
Adopt said structure,, can realize centered to inner bag, thereby guarantee that inner bag stands firmly, avoid it that deflection takes place in shell through this end socket support owing on end cap, be provided with the end socket support.
Preferably, the junction of bucket and end socket is formed with connecting portion in said, and an end of said middle bucket maintaining part is arranged on the inboard of end cap, and its other end is arranged on the periphery near said connecting portion of middle bucket.
Adopt said structure, because the part of middle bucket maintaining part is arranged on the periphery near said connecting portion of middle bucket, maintaining part limits its run-off the straight thereby on the periphery of middle bucket, form radially, can realize better that the centering bucket carries out radial location.
Preferably; Be provided with in order to centering bucket split type with it radially keeps first ring support of locating on said end cap, between this first ring support and end cap, be provided with so that the weight of said inner bag make progress in this first ring support week bed course.
Adopt said structure, carry out radial location, guarantee that inner bag stands firmly, avoid it that deflection takes place in shell through this first ring support centering bucket.In addition, through bed course is set, the weight of inner bag can act on the bed course through the first ring support bottom surface; Simultaneously; Because there are certain clearance in bed course and inner bag bottom surface, the weight that can make inner bag helps guaranteeing that inner bag is fixed on the periphery of first ring support.
Preferably, circumferentially be formed with the holding section of matching with said connecting portion in the inboard of said first ring support along it, this holding section forms engaging with said connecting portion and is connected, and makes said middle bucket axially can not be moved along it.
Adopt said structure, form engaging through holding section and connecting portion and is connected, can prevent that middle barrel axially is moved along it, thereby make inner bag more stable with being connected of inner bag supporting member, guarantee inner bag stand firm.
Preferably; Be formed with in order to the centering bucket in the edges of end cap and radially keep second ring support of locating; To inboard that should second ring support; On the inner surface of end cap, be formed with a plurality of convexities that support in order to said end socket, on these a plurality of convexities, be formed with the first surface portion that matches with the circular arc bottom surface of end socket.
Adopt said structure; Owing on end cap, be formed with ring support and convexity; Can make the structure of inner bag supporting member more firm; The first surface portion and the circular arc bottom surface of end socket that are formed at simultaneously on the convexity are complementary, thereby help more combining with the end socket bottom surface, make its connection tightr.
Preferably; Be formed with in order to the centering bucket in the edges of said end cap and radially keep the 3rd ring support of locating; It circumferentially equidistantly is formed with at least three support chips that support in order to said end socket in the 3rd ring support upper edge, on this support chip, is formed with second curved face part that matches with the circular arc bottom surface of said end socket.
Adopt said structure; Owing on end cap, be formed with ring support and the support chip and second curved face part, can make the structure of inner bag supporting member more firm, simultaneously; Support chip through having second curved face part supports end socket; Thereby substitute aforesaid bed course, and, can avoid expanded material to get into the inner bag end and make and receive force unbalance and run-off the straight bottom it.
Preferably; On the inner surface of said end cap, be formed with at least three support portions around its center; Be formed with in the outside of this support portion in order to the centering bucket and radially keep the column of locating, be formed with the circular arc bottom surface of said end socket around the center of end cap in the inboard of support portion and match and the 3rd curved face part in order to said end socket is supported.
Adopt said structure; Since on end cap, be formed with column and this column be arranged in barrel periphery on; Help the centering bucket and realize radial location, simultaneously, because the 3rd curved face part is complementary with the parted hair bottom surface; Can make separately with the inner bag supporting member combine closelyr, help inner bag is carried out centered.
Preferably, be formed with a stage portion in the inboard of said column, said connecting portion overlap joint is on this stage portion.
Adopt said structure,, can limit moving axially of inner bag, help inner bag is carried out centered through cooperating of this stage portion and connecting portion.
Preferably, the top and/or the middle part of bucket also are provided with circular orientation portion in said.
Adopt said structure, because said circular orientation portion is set directly in the foaming space of inner bag and shell, and; Fit tightly with the inboard of shell and the outside of inner bag; Can support the gap between shell and the inner bag, the influence of opposing axial force, thus realize reliable location to inner bag.
Description of drawings
Fig. 1 is the sketch map of the water heater of the utility model, is first kind of embodiment;
Fig. 2 is the oblique view of water heater shown in Figure 1;
Fig. 3 is the sketch map that is installed on the ring support on the water heater shown in Figure 2;
Fig. 4 is for being provided with the sketch map of bed course on water heater shown in Figure 1;
Fig. 5 is the sketch map of the water heater of the utility model, is second kind of embodiment;
Fig. 6 is the sketch map that is installed on the ring support on the water heater shown in Figure 5;
Fig. 7 is the sketch map of the water heater of the utility model, is the third embodiment;
Fig. 8 is the sketch map that is installed on the inner bag support portion on the water heater shown in Figure 7;
Fig. 9 is the sketch map of the water heater of the utility model, is the 4th kind of embodiment;
Figure 10 is the sketch map that is installed on the inner bag support on the water heater shown in Figure 9;
Figure 11 is the sketch map of the water heater of the utility model, is the 5th kind of embodiment;
Figure 12 is the sketch map that is installed on the inner bag support on the water heater shown in Figure 11;
Figure 13 is the sketch map of bucket location division on water heater shown in Figure 11, being provided with.
The specific embodiment
Specify the water heater that the utility model provides below in conjunction with Fig. 1-Figure 13.
Said water heater comprises inner bag 1, the shell 4 in order to hold this inner bag 1, and the end cap 3 in order to seal this shell 4, between shell 4 and inner bag 1, forms foaming space 6.Wherein, inner bag 1 is by middle bucket 11, and openend that matches with the end of bucket 11 in this (not shown, i.e. the upper end of the inner bag among Figure 13 1) and blind end (being end socket 12, also is the lower end of the inner bag 1 among Figure 13) composition.Middle bucket 11 is fixed together with the mode of bottom surface end socket 12 through welding, wherein, on the outer surface of both junctions, is formed with protruding weld seam 13 (the described connecting portion of formation the utility model).
Fig. 1-Fig. 4 is the sketch map of first kind of embodiment of water heater.Like Fig. 1-shown in Figure 4; Be provided with ring support 221 (the bucket maintaining part also was described first ring support of the utility model during formation the utility model was described) in the lower end of inner bag 1, this ring support 221 is split type setting; It is made up of two parts; As shown in Figure 3, an end of a part is formed with groove 2211a and through hole 2211b therein, the end that is connected with this end on another part be formed with the protruding 2212a that fastens with this groove 2211a and with this through hole 2211b buckle 2212b of clamping mutually; Accordingly, on the other end of each several part, form identical structure.Realize that with the engaging respectively of buckle 2212b the two-part engaging of ring support 221 is connected, thereby both are linked into an integrated entity with protruding 2212a, through hole 2211b through groove 2211a.Be formed with the groove 211 (constituting the holding section of the utility model) that matches with weld seam 13 in the inboard on the top of ring support 221; This groove 211 is arranged on its periphery along the circumferential of this weld seam 13; Thereby can form circumferentially location to inner bag 1, simultaneously, because weld seam 13 embeds in the groove 211; Can also prevent that expanded material from getting into the bottom of inner bag 1, the bottom of avoiding getting into inner bag 1 because of expanded material makes its bottom deflection occur because of unbalance stress.
Adopt said structure; Two parts of ring support 221 are arranged on the outside of weld seam 13 with the engaging mode, and the top of this ring support 221 is arranged on the periphery of lower end of inner bag 1, wherein; Groove 211 forms engaging with weld seam 13 and is connected, thereby inner bag 1 can not axially be moved along it; The inboard of the cylindrical portion that is arranged in groove 211 tops of ring support 221 is close to the outside near an end of weld seam 13 of bucket 11; Thereby make ring support 221 form radial location along the outside centering bucket 11 of middle bucket 11; Make its axial setting along shell 4; And what make shell 4 and inner bag 1 circumferentially is spaced set, avoids expanded material in foaming process, to make inner bag 1 run-off the straight and influences assembly quality.
As shown in Figure 4, ring support 221 and end cap 3 split type settings, and the bottom of this ring support 221 is arranged on the inboard of end cap 3.Form cavity 32 with certain volume by ring support 221, end cap 3 and end socket 12.In cavity 32, be provided with the bed course 311 between ring support 221 and end cap 3.Through bed course 311 is set; The weight of inner bag 1 can act on the bed course 311 through ring support 221 bottom surfaces; And because there is certain clearance in bed course 311 with inner bag 1 bottom surface, the weight that can make inner bag 1 helps guaranteeing that inner bag 1 is fixed on the periphery of ring support 221.Simultaneously, because bed course 311 is arranged between ring support 221 and the end cap 3, it is interior and make inner bag 1 discontinuity equalization and deflection takes place to avoid expanded material to get into this cavity 32 from the bottom of end cap 3.
Fig. 5 and Fig. 6 are the sketch map of second kind of embodiment of water heater; The difference of itself and Fig. 1-first kind of embodiment shown in Figure 4 is; As shown in Figure 5; Be provided with ring support 222 (constituting the middle bucket maintaining part of the utility model, also is first ring support of the utility model) in the lower end of inner bag 1, this ring support 222 is the integral type setting.As shown in Figure 6, on the inner surface on the top of ring support 222, be formed with a plurality of protruding 212 (constituting the holding sections of the utility model), this convexity 212 is at the inboard of ring support 222 and circumferentially be equidistant mode along it and distribute.Adopt said structure, the top of ring support 222 to be arranged on the periphery of lower end of inner bag 1, protruding 212 are tight against on the outer circumferential side near the end of end socket 12 of middle bucket 11, thereby inner bag 1 is circumferentially located, and avoid it that deflection takes place and influence assembly quality.Simultaneously, the cylindrical portion that is arranged in the ring support 222 on protruding 212 tops is arranged on the periphery near an end of end socket 12 of bucket 11, can realize radial locations by centering bucket 11, prevents its run-off the straight in shell 4.
Fig. 7 and Fig. 8 are the sketch map of the third embodiment of water heater; The difference of itself and the said second kind of embodiment of earlier figures 5-Fig. 6 is; As shown in Figure 7; Be provided with second ring support 223 (constituting the middle bucket maintaining part in the utility model) in the lower end of inner bag 1, this second ring support 223 is integrally formed on the inner surface of end cap 3.As shown in Figure 8; Inner surface equal intervals at end cap 3 is formed with a plurality of protruding 312; On this convexity 312, has the curved face part 23 (constituting the first surface portion of the utility model) that matches with the circular arc bottom surface of end socket 12; And this curved face part 23 is the trend that the radially inner side by end cap 3 progressively increases towards its radial outside.In addition, on the inner surface of end cap 3, also be formed with reinforcement 331, this reinforcement 331 is provided with protruding 312 compartment of terrains, plays the effect of strengthening whole end cap 3, makes end cap 3 can bear bigger pressure, so that support inner bag 1 better.Adopt said structure; End cap 3 is assemblied in the end of inner bag 1; Second ring support 223 is arranged on the periphery of lower end of inner bag 1; During the inboard on the top of second ring support 223 closely is arranged on the outer circumferential side near the end of end socket 12 of bucket 11, thereby centering bucket 11 is realized radial locations, avoids it that deflection takes place; On the other hand, protruding 312 curved face part 23 matches with the arc surface of end socket 12, makes inner bag 1 be positioned at the centre position of end cap 3, realizes the centered to inner bag 1.
Compare with embodiment two shown in Figure 6 with Fig. 5; In the present embodiment; The inner bag supporting member that constitutes the utility model by the convexity 312 and second ring support 223 that are arranged on the end cap 3; Inner bag supporting member and end cap 3 are formed at one, and this structure is more firm, thereby can realize the centered to inner bag 1 better.Owing to the convexity 312 on the inner surface that is formed at end cap 3 has the curved face part 23 that matches with end socket 12, thereby end socket 12 is more closely matched with end cap 3, improve the stability of inner bag 1 through this curved face part 23.In addition, compare, can reduce bed course shown in Figure 4 311, thereby reduce number of components and parts, simplify the assembling process of water heater with Fig. 1-embodiment one shown in Figure 4.
Fig. 9 and Figure 10 are the sketch map of the 4th kind of embodiment of water heater; The difference of itself and the said first kind of embodiment of Fig. 1 to Fig. 4 is; As shown in Figure 9; On the inner surface of end cap 3, be formed with the 3rd ring support 224 (constituting the middle bucket maintaining part of the utility model), and be formed at a plurality of support chips 313 (constituting the end socket support of the utility model) of one, wherein with the 3rd ring support 224; Support chip 313 is the laminated structure perpendicular to the inner surface of end cap 3, and its circumferentially equidistantly being distributed on the 3rd ring support 224 along the 3rd ring support 224.On the part near the centre position of end cap 3 of support chip 313, be formed with the curve part 313a (constituting second curved face part of the utility model) that matches with the circular arc bottom surface of end socket 12, on the edge part away from the centre position of end cap 3 of this support chip 313, be formed with the cylindrical portion 224a that extends towards middle bucket 11 directions by weld seam 13.Adopt said structure; End cap 3 is assemblied in the end of inner bag 1, and on the one hand, the 3rd ring support 224 is arranged on the periphery of lower end of inner bag 1; Wherein, The inboard of cylindrical portion 224a fits tightly on the outer circumferential side near the end of end socket 12 of middle bucket 11, thereby inner bag 1 is realized circumferentially location, avoids it that deflection takes place; On the other hand, curve part 313a matches with the circular arc bottom surface of end socket 12, makes inner bag 1 be positioned at the centre position of end cap 3, realizes the centered to inner bag 1.
Compare with aforesaid embodiment one, adopt Fig. 9 and water heater shown in Figure 10,, can strengthen the centered ability of 3 pairs of inner bags 1 of end cap, simultaneously, reduce number of components and parts, thereby reduce installation procedure because the 3rd ring support 224 is wholely set with end cap 3.Curve part 313a by being formed on the support chip 313 realizes the centered to end socket 12, thereby replaces bed course 311 shown in Figure 4, can reduce number of components and parts and simplify installation process.In addition, form an enclosure space, thereby the bottom of avoiding expanded material to get into inner bag 1 makes its unbalance stress and deflection takes place by the 3rd ring support 224, end socket 12 and end cap 3.
Figure 11 and Figure 12 are the sketch map of the 5th kind of embodiment of water heater; The difference of itself and Fig. 9 and said the 4th kind of embodiment of Figure 10 is; Shown in figure 11; Be provided with end cap 3 in the lower end of inner bag 1, on the inner surface of this end cap 3, be formed with a plurality of support chips 314 (constituting the support portion of the utility model) that are equidistant arrangement.Shown in figure 12; Support chip 314 is the laminated structure perpendicular to the inner surface of end cap 3; Be formed with the column 314c with straight flange in the outside of this support chip 314, side is formed with the curve part 314a (constituting the 3rd curved face part of the utility model) that matches with the circular arc bottom surface of said end socket 12 within it.On single support chip 314, be formed with perpendicular three crossing reinforcements 332 successively, the height and the area of this reinforcement 332 increase to radial outside along radially inner side successively.Reinforcement 332 is the concentric circles staged on the whole and distributes on support chip 314, it can play the effect of strengthening whole end cap 3, makes end cap 3 can bear bigger pressure, to support inner bag 1 better.The center near end cap 3 at support chip 314 also offers expanded material flow ports 34, and this expanded material flow ports 34 is concentric circles and distributes on support chip 314.When foaming, foamed material is full of the bottom of inner bag 1 and the space 6 of foaming through foamed material flow ports 34, thereby this structure firmly realizes fixing inner bag 1.Inboard at the edge part of support chip 314 is formed with the stage portion 314b with right-angle side.
Adopt said structure, end cap 3 is assemblied in the end of inner bag 1, on the one hand; On stage portion 314b, be overlapped with weld seam 13, thereby inner bag 1 is formed supporting role, simultaneously; Bucket 11 circumferentially is arranged on the periphery of middle bucket 11 in the column 314c edge; And bucket 11 directions during this column 314c is stretched into by weld seam 13, thereby centering bucket 11 forms circumferentially location, avoids it that deflection takes place; On the other hand,, can make inner bag 1 be positioned at the centre position of end cap 3, realize centered inner bag 1 because the curve part 314a that is formed on the support chip 314 matches with the arc surface of end socket 12.
In the foregoing description, only be inner bag to be carried out centered through the mode that inner bag bottom cooperates with end cap, shown in figure 13 in addition, also can a circular orientation portion 7 be set on the top in middle barrel 11 the outside of inner bag 1.Circular orientation portion 7 adopts EPS (Expandable Polystyrene; The expandable polystyrene raw material) or structure such as working of plastics realize that the convexity 71 of several discontinuous arrangements is set on its surface, and this convexity 71 is the tensioner state in foaming space 6; Its surface is close on the inner surface of shell 4; Be used to support the gap between shell 4 and the inner bag 1, the influence of opposing axial force, thus realize reliable location to inner bag 1.
The above is merely the specific embodiment of the utility model, not in order to limit the utility model.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
For example; In the foregoing description one to embodiment five, all the inner bag supporting member is set in the lower end of water heater liner, however not limited thereto; Also aforesaid inner bag supporting member can be set in the upper end of water heater liner, thereby the two end cap of utilizing water heater two is brought in the centered of realization to inner bag from it.
In addition, for example as shown in Figure 3 in embodiment one, ring support 221 adopts engaging to connect, however not limited thereto connected mode, and two parts of ring support 221 also can adopt screw to realize connecting.
The inside and outside, for example shown in figure 13, the top of bucket during said circular orientation portion 7 is arranged on, the middle part or the bottom of bucket during it also can be arranged on.In addition, a plurality of circular orientation portion also can be set simultaneously at the top of middle bucket and middle part.
In addition, for example, in the foregoing description one to embodiment five; Middle bucket 11 forms through welding manner with end socket 12 and is connected, like this, and can be at the weld seam 13 of the junction of middle bucket 11 and end socket 12 formation evagination; Not limited thereto, this weld seam 13 also can adopt other structures to replace, for example; It circumferentially forms outer male structure in the inner bag upper edge, then corresponding on the inner bag supporting member, form be somebody's turn to do outside the snap-in structure that is complementary of male structure; Perhaps, it circumferentially forms the structure of caving in the inner bag upper edge, and then corresponding formation on the inner bag supporting member can embed the embedded structure of this structure of caving in.
Claims (10)
1. a water heater comprises inner bag (1), the shell (4) in order to hold inner bag (1), and the end cap (3) in order to seal this shell (4), and wherein, said inner bag (1) is characterized in that by middle bucket (11) and end socket (12) formation that is connected the end of bucket (11) in this,
On said end cap (3), be provided with the inner bag supporting member, this inner bag supporting member includes at least bucket (11) in said is radially kept the middle bucket maintaining part of locating.
2. water heater according to claim 1 is characterized in that, said inner bag supporting member also includes the end socket support that said end socket (12) is supported.
3. water heater according to claim 1 and 2; It is characterized in that; The junction of bucket (11) and end socket (12) is formed with connecting portion (13) in said; An end of bucket maintaining part is arranged on the inboard of end cap (3) in said, and its other end is arranged on the periphery near said connecting portion (13) of middle bucket (11).
4. water heater according to claim 1; It is characterized in that; Go up be provided with in order to centering bucket (11) split type at said end cap (3) and radially keep first ring support (221,222) of locating, at this first ring support (221 with it; 222) and be provided with between the end cap (3) with so that the bed course (311) that the weight of said inner bag (1) made progress in this first ring support (221,222) week.
5. water heater according to claim 4 is characterized in that, at said first ring support (221; 222) inboard circumferentially is formed with the holding section (211 of matching with said connecting portion (13) along it; 212), this holding section (211,212) form to engage with said connecting portion (13) and are connected.
6. water heater according to claim 1 and 2; It is characterized in that; Be formed with in order to centering bucket (11) in the edges of end cap (3) and radially keep second ring support (223) of locating; Inboard to should second ring support (223) is formed with a plurality of convexities (312) in order to said end socket (12) is supported on the inner surface of end cap (3), on these a plurality of convexities (312), be formed with the first surface portion (23) that matches with the circular arc bottom surface of end socket (12).
7. water heater according to claim 1 and 2; It is characterized in that; Be formed with in order to centering bucket (11) in the edges of said end cap (3) and radially keep the 3rd ring support (224) of locating; It circumferentially equidistantly is formed with at least three support chips (313) in order to said end socket (12) is supported in the 3rd ring support upper edge, on this support chip (313), is formed with second curved face part (313a) that matches with the circular arc bottom surface of said end socket (12).
8. water heater according to claim 1 and 2; It is characterized in that; On the inner surface of said end cap (3), be formed with at least three support portions (314) around its center; Be formed with in the outside of this support portion (314) in order to centering bucket (11) and radially keep the column (314c) of locating, the inboard of (314) is formed with the circular arc bottom surface of said end socket (12) around the center of end cap (3) and matches and the 3rd curved face part (314a) in order to said end socket (12) is supported in the support portion.
9. water heater according to claim 8 is characterized in that, is formed with stage portion (314b) in the inboard of said column (314c), and said connecting portion (13) overlaps on this stage portion (314b).
10. water heater according to claim 1 and 2 is characterized in that, the top and/or the middle part of bucket (11) also are provided with circular orientation portion (7) in said.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203696721U CN202303911U (en) | 2011-09-29 | 2011-09-29 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203696721U CN202303911U (en) | 2011-09-29 | 2011-09-29 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303911U true CN202303911U (en) | 2012-07-04 |
Family
ID=46372795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203696721U Expired - Lifetime CN202303911U (en) | 2011-09-29 | 2011-09-29 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776172A (en) * | 2012-10-22 | 2014-05-07 | 珠海格力电器股份有限公司 | Water tank liner support and water tank with same |
| CN107249225A (en) * | 2017-08-09 | 2017-10-13 | 威海市远大电器制造有限公司 | A kind of electric secondary heater and its manufacture method |
| CN107940760A (en) * | 2017-11-20 | 2018-04-20 | 珠海格力电器股份有限公司 | Bottom deck assembly, water tank and water heater |
-
2011
- 2011-09-29 CN CN2011203696721U patent/CN202303911U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776172A (en) * | 2012-10-22 | 2014-05-07 | 珠海格力电器股份有限公司 | Water tank liner support and water tank with same |
| CN103776172B (en) * | 2012-10-22 | 2016-08-24 | 珠海格力电器股份有限公司 | Inner water tank bearing and there is its water tank |
| CN107249225A (en) * | 2017-08-09 | 2017-10-13 | 威海市远大电器制造有限公司 | A kind of electric secondary heater and its manufacture method |
| CN107249225B (en) * | 2017-08-09 | 2023-07-21 | 威海市远大电器制造有限公司 | Electric auxiliary heater and manufacturing method thereof |
| CN107940760A (en) * | 2017-11-20 | 2018-04-20 | 珠海格力电器股份有限公司 | Bottom deck assembly, water tank and water heater |
| CN107940760B (en) * | 2017-11-20 | 2024-02-27 | 珠海格力电器股份有限公司 | Bottom plate subassembly, water tank and water heater |
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