CN201476275U - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN201476275U CN201476275U CN2009202349670U CN200920234967U CN201476275U CN 201476275 U CN201476275 U CN 201476275U CN 2009202349670 U CN2009202349670 U CN 2009202349670U CN 200920234967 U CN200920234967 U CN 200920234967U CN 201476275 U CN201476275 U CN 201476275U
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- CN
- China
- Prior art keywords
- hanger
- water heater
- shell
- inner bag
- water
- 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.)
- Expired - Lifetime
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a water heater, which comprises a liner, a water inlet tube, a water outlet tube, a heat source, a shell, a heat-insulating layer positioned between the liner and the shell and a hanger. The hanger is provided with a mounting part capable of being mounted on a wall and a supporting part for supporting the bottom of the shell. A locking unit fixes the shell on the hanger, and is isolated from the liner by the heat-insulating layer. Because of the structure, the wall hanger is reliably connected with a heater body, and the wall hanger and the liner are in reliable heat insulation, thereby energy is saved and effectively utilized.
Description
Technical field
The utility model relates to a kind of water heater, relates in particular to the hanger of water heater.
Background technology
Existing water heater generally include inner bag, shell outside the tank is installed and is formed on inner bag and shell between thermal insulation layer.Water heater generally is installed on the body of wall in bathroom, and the outer surface of outer cover of water heater is provided with pylon, is used for and is installed in the body of wall upper supporting piece and is connected.Be provided with interior hanger in the thermal insulation layer, it is welded on the outer surface of inner bag usually.Shown in Chinese invention patent ZL 01235705.7, usually, the cylindrical inner bag staving of water heater is and is horizontally disposed with, hanger is distributed in the first half and the latter half of inner bag staving in some, the inboard of interior hanger is welded with nut, like this, bolt can pass pylon, shell and interior hanger successively and be connected with nut from the outside, thereby inner bag and shell are reliably linked together.Yet, because inside and outside hanger and bolt, nut are metalwork, so the heat of inner bag can be transmitted to the outside by the hanger assembly, thereby cause heat loss, and the heat conduction loss that causes owing to the hanger assembly usually will account for 1/3rd of the total heat loss of water heater, is unfavorable for the saving utilization of the energy.
Begun to have noticed this problem in the design of present many water heaters.Shown in Chinese invention patent ZL200620075852.8, between hanger and shell, felt pad is set, and for example shown in Chinese invention patent ZL03106262.8 and the Chinese invention patent ZL 200520110984.5 insulation sleeve is set on bolt.Yet, still have contact between interior hanger and the bolt in these designs, that is to say that the heat that inner bag is stored still can be delivered on pylon even the shell by interior hanger and bolt, thereby the heat loss of causing is unfavorable for the saving of the energy and effectively utilization.
In view of this, be necessary existing water heater is redesigned, to address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of water heater, and it can effectively intercept the heat conduction of inner bag to shell, thereby saves and effective use of energy sources.
To achieve these goals, a kind of water heater of the present utility model comprises:
Inner bag is used to accommodate a certain amount of heated water;
Water inlet pipe and outlet pipe and described inner bag are communicated with the water that flows into inner bag and flow out inner bag to transmit;
Thermal source is used to heat the water in the inner bag;
Shell, it is outer and be formed with thermal insulation layer between the two to be coated on described inner bag;
Hanger is used for water heater is installed to body of wall, and described hanger has the support portion that can be installed to the installation portion on the body of wall and be supported on outer casing bottom;
Locker is used for shell is retained on described hanger, and described locker is isolated by described thermal insulation layer and inner bag.
As further improvement of the utility model, described support portion and described installation portion perpendicular are provided with.
As further improvement of the utility model, described support portion has and the corresponding to arc contact surface in the bottom surface of shell.
As further improvement of the utility model, extend from described installation portion one described support portion.
As further improvement of the utility model, described shell only contacts with hanger in its bottom.
As further improvement of the utility model, described locker comprises the bolt that extends through hanger support portion and shell.
As further improvement of the utility model, described locker also comprises the rigid plate of the inner surface that is arranged on shell, and described bolt further passes this rigid plate.
As further improvement of the utility model, described locker also comprise be arranged on the described rigid plate and with described bolt nut engaged.
As further improvement of the utility model, affiliated rigid plate is welded on the inner surface of shell, and affiliated nut is welded on the described rigid plate.
Compared with prior art, the utility model has omitted interior hanger, has guaranteed that simultaneously the body of wall hanger is connected with the reliable of water heater body, and reliably heat insulation between body of wall hanger and the inner bag, thereby saves and effective use of energy sources.
Description of drawings
Fig. 1 is vertical cross-sectional schematic of the utility model water heater first embodiment;
Fig. 2 is the cross-sectional side schematic diagram of water heater shown in Figure 1;
Fig. 3 is vertical cross-sectional schematic of the utility model water heater second embodiment;
Fig. 4 is the cross-sectional side schematic diagram of water heater shown in Figure 3;
Fig. 5 is the cross-sectional side schematic diagram of the utility model water heater the 3rd embodiment.
The specific embodiment
Figure 1 shows that first specific embodiment of the utility model water heater.This water heater 100 comprise be used to store the inner bag 1 that is heated water, be coated on the outer shell 3 of inner bag 1, be formed on 3 on inner bag 1 and shell be filled with the foamed material thermal insulation layer 4 of (as making) by polyurethane material.Inner bag 1 roughly is round barrel shape, and it has drum shape bucket wall (not indicating), is made by ferrous metal usually, as steel, iron etc.In the present embodiment, water heater 100 is by the horizontal installation of level, so-called " level is horizontal ", i.e. the bucket wall 11 basic along continuous straight runs lengthwises extensions of inner bag.Water heater 100 also includes the thermal source that is used to heat cold water, and it can adopt various ways.With the electric heater shown in Fig. 1 is example, can ring flange (not shown) be set at a vertical end place of inner bag 1, one electric heating tube 2 is installed on the ring flange and extends in the water that is stored in inner bag inside, this heating tube can comprise that one has the resistance wire of high impedance, and the positive and negative electrode terminal of this resistance wire is arranged on the ring flange and with the AC power of 220V or 110V and is connected.Also can be provided with the heating that control circuit is used for controlling electric heating tube on the ring flange.Certainly, for other forms of water heater,, can come the liquid in the inner bag is heated by the combustion chamber that is provided with outside the tank as gas water heater.
With reference to shown in Figure 1, the bucket wall of inner bag 1 is provided with and is used for cold water is introduced the water inlet pipe 11 in the inner bag and is used to discharge an outlet pipe 12 that is heated water.Well-known to those skilled in the art is that water inlet pipe and outlet pipe can comprise various ways, as being single water pipe; Also can be two-part, one section outer surface that is welded on inner bag, another section then is connected with it by screw thread; It can also be the multisection type that connects by pipe joint.In the present embodiment, water inlet pipe 11 and outlet pipe 12 all are arranged on the bottom of inner bag 1, and certainly, in other embodiments, inlet tube and outlet tube also can be arranged on other position of inner bag the latter half.Cooperate with reference to shown in Figure 2, a hanger 51 is fixed on the water heater body on the body of wall (not indicating).Hanger 51 is formed by the metallic plate punching bending, and it comprises installation portion 511 that is fixedly installed on the body of wall and the support portion 512 that is connected with installation portion 511.In the present embodiment, extend from the installation portion one support portion 512, and both approximate vertical.Installation portion 511 can adopt traditional fixed form to be fixedly installed on the body of wall, bolt fixed mode as shown in Figure 5.In the present embodiment, support portion 512 parts extend through shell 3, and its end is housed in the thermal insulation layer 4 between inner bag 1 and shell 3, and support is lived inner bag 1.By this set, the exposed parts of hanger is reduced, even there is heat conducting situation to exist, but be delivered to also corresponding the reducing of amount of extraneous heat loss.In other embodiments, the whole of support portion are housed in the thermal insulation layer, with the exposed parts of further minimizing hanger.
In the present embodiment, hanger 51 is fixedlyed connected with inlet tube and outlet tube 11,12, to guarantee the secure fixation between hanger and the water heater body.Wherein the support portion 512 of hanger 51 is provided with through hole, in when assembling, make inlet tube and outlet tube 11,12 pass corresponding through hole, and then between inner bag 1 and shell 3 the filling-foam material, after treating that its cooling forms thermal insulation layer 4, hanger can be realized fixedlying connected reliably with the water heater body.In the present embodiment, inlet tube and outlet tube 11,12 and hanger 51 are made by metal material, and institute thinks and avoids between inner bag 1 and the hanger 51 also being provided with separator 61 by inlet tube and outlet tube 11,12 heat conduction between hanger 51 and inlet tube and outlet tube 11,12.This separator 61 comprise horizontal part 611 and with the vertical component effect 612 of horizontal part 611 approximate vertical.Wherein, vertical component effect 612 stretches in the through hole 5121 of hanger 51, thereby isolates hanger 51 and inlet tube and outlet tube 11,12, horizontal part 611 between the outer surface of support portion 512 and inner bag 1 bottom, thereby isolated inner bag 1 and hanger 51.Separator 61 is made by heat insulator, and as nylon plastic(s), simultaneously, it can play the effect of electric insulation again, so separator not only can isolation conduction, can also isolate the conduction of electricity.What those skilled in the art can expect easily is, in other embodiments, the horizontal part 611 of separator 61 can save, when moulding thermal insulation layer 4, the support portion 512 of hanger 51 and the outer surface of inner bag 1 are kept at a certain distance away, thereby make foamed material be formed on the effect of playing isolation between the two.
What Fig. 3 and Fig. 4 disclosed is second specific embodiment of the present utility model.In this embodiment, water heater 200 comprises inner bag 1, water inlet pipe 11, outlet pipe 12, thermal source 2, shell 3, thermal insulation layer 4 equally and has installation portion 521 and the hanger 52 of support portion 522.Be with the main distinction of first embodiment, water heater 200 also comprises an accessory case 7, accessory case is used to accommodate the electronic device that need expose outside the shell, as be installed in the water flow sensing unit (not shown) that is used to detect current on the water inlet pipe, perhaps be used to control the display circuit board (not shown) of display screen (not shown) etc.In the present embodiment, inlet tube and outlet tube 11,12 further extends through accessory case 7 after being extended out by shell 3, and support portion 522 to the small part of hanger 52 stretches in the accessory case 7, and fixedlys connected with inlet tube and outlet tube 11,12.Fixedly connected mode in the present embodiment is identical with first embodiment, and promptly the support portion 522 of hanger 52 is provided with through hole 5221, and inlet tube and outlet tube 11,12 extends through corresponding through hole and is connected with hanger.Comprise the separator of making by the insulation material 62 in the present embodiment equally, it roughly in the form of a ring, be housed in the through hole 5221 of support portion 522 of hanger 52, inlet tube and outlet tube 11,12 extends through separator 62, thereby, can't form heat conduction or electrical conduction between inlet tube and outlet tube 11,12 and hanger by the isolation of separator.The part that the support portion 522 of hanger 52 is housed in the accessory case 7 is close to shell 3 bottoms so that the support to the water heater body to be provided.Because shell 3 is original just heat insulation by thermal insulation layer 4 and inner bag 1, so also can't form heat transmission between hanger and the inner bag 1.What those skilled in the art can expect easily is, hanger 51 can be only with inlet tube and outlet tube 11,12 both one of be connected, so can realize the secure fixation between hanger and water heater body equally; In addition, the connection between hanger 51 and the inlet tube and outlet tube 11,12 can also be adopted other forms, as clamping etc.The simple transformation of above-mentioned these structures can be applicable to first embodiment equally.
What Fig. 5 disclosed is the 3rd embodiment of the utility model water heater.In the present embodiment, water heater 300 comprises inner bag 1, water inlet pipe 11, outlet pipe 12, thermal source 2, shell 3, thermal insulation layer 4 equally and has installation portion 531 and the hanger 53 of support portion 532.In the present embodiment, the installation portion 531 of hanger 53 is fixed on the body of wall by bolt 5311, and extend from installation portion 531 one lengthwises support portion 532, shown in the figure axis, and with the installation portion approximate vertical.Support portion 532 has the segmental arc that contacts with shell 3 bottoms, and this segmental arc has and the corresponding to arc contact surface 5321 in the bottom surface of shell, cooperates so that the water heater body is provided support by it.For guaranteeing hanger 53 and water heater body's secure fixation, a locker is arranged between shell 3 and the hanger 53.In the present embodiment, locker comprises a bolt 81 of the support portion 532 that extends through hanger 53 and shell 3 and is arranged on and is used in the thermal insulation layer 4 and bolt 81 nut engaged 83.Be separated with thermal insulation layer 4 between between the end of bolt 81 and the inner bag, thereby avoided the heat conduction between hanger 53 and the inner bag 1.Between the inner surface of nut 83 and shell 3, also be provided with a rigid plate 82, be used for the retain strength that forms between bolt 81 and the nut 83 is shared the case surface that contacts with rigid plate 82, that is to say, increase the stress surface of the suffered retain strength on the shell, thereby make shell 3 and hanger 53 more firm being connected.Rigid plate 82 can be to be formed by metallic plate punching, also can be that duroplasts is made.If adopt the rigid plate of metal, preferably rigid plate 82 is welded on the inner surface of shell 3, further, also nut 83 can be welded on the rigid plate 82.
Compared with prior art, the utility model has omitted interior hanger, has guaranteed that simultaneously the body of wall hanger is connected with the reliable of water heater body, and reliably heat insulation between body of wall hanger and the inner bag, thereby saves and effective use of energy sources.
Claims (9)
1. a water heater is characterized in that, comprising:
Inner bag is used to accommodate a certain amount of heated water;
Water inlet pipe and outlet pipe and described inner bag are communicated with the water that flows into inner bag and flow out inner bag to transmit;
Thermal source is used to heat the water in the inner bag;
Shell, it is outer and be formed with thermal insulation layer between the two to be coated on described inner bag;
Hanger is used for water heater is installed to body of wall, and described hanger has the support portion that can be installed to the installation portion on the body of wall and be supported on outer casing bottom;
Locker is used for shell is retained on described hanger, and described locker is isolated by described thermal insulation layer and inner bag.
2. water heater as claimed in claim 1 is characterized in that, described support portion and described installation portion perpendicular are provided with.
3. water heater as claimed in claim 1 is characterized in that, described support portion has and the corresponding to arc contact surface in the bottom surface of shell.
4. water heater as claimed in claim 1 is characterized in that, extend from described installation portion one described support portion.
5. water heater as claimed in claim 1 is characterized in that, described shell only contacts with hanger in its bottom.
6. water heater as claimed in claim 1 is characterized in that described locker comprises the bolt that extends through hanger support portion and shell.
7. water heater as claimed in claim 6 is characterized in that described locker also comprises the rigid plate of the inner surface that is arranged on shell, and described bolt further passes this rigid plate.
8. water heater as claimed in claim 7 is characterized in that, described locker also comprise be arranged on the described rigid plate and with described bolt nut engaged.
9. water heater as claimed in claim 8 is characterized in that affiliated rigid plate is welded on the inner surface of shell, and affiliated nut is welded on the described rigid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202349670U CN201476275U (en) | 2009-08-14 | 2009-08-14 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202349670U CN201476275U (en) | 2009-08-14 | 2009-08-14 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476275U true CN201476275U (en) | 2010-05-19 |
Family
ID=42412525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202349670U Expired - Lifetime CN201476275U (en) | 2009-08-14 | 2009-08-14 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201476275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042685A (en) * | 2010-10-27 | 2011-05-04 | 宁波方太厨具有限公司 | Water heater installation method and pre-installation bracket applying same |
| CN102374643A (en) * | 2010-08-04 | 2012-03-14 | 佛山市高明万和电气有限公司 | Water-storage electric heater |
-
2009
- 2009-08-14 CN CN2009202349670U patent/CN201476275U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374643A (en) * | 2010-08-04 | 2012-03-14 | 佛山市高明万和电气有限公司 | Water-storage electric heater |
| CN102042685A (en) * | 2010-10-27 | 2011-05-04 | 宁波方太厨具有限公司 | Water heater installation method and pre-installation bracket applying same |
| CN102042685B (en) * | 2010-10-27 | 2012-10-03 | 宁波方太厨具有限公司 | Water heater installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |
|
| CX01 | Expiry of patent term |