CN101706156B - Underneath type heating water heater - Google Patents
Underneath type heating water heater Download PDFInfo
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- CN101706156B CN101706156B CN2009102098573A CN200910209857A CN101706156B CN 101706156 B CN101706156 B CN 101706156B CN 2009102098573 A CN2009102098573 A CN 2009102098573A CN 200910209857 A CN200910209857 A CN 200910209857A CN 101706156 B CN101706156 B CN 101706156B
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- water heater
- inner bag
- liner
- type heating
- underneath type
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Abstract
The invention discloses an underneath type heating water heater, which comprises a shell and a liner, wherein the liner comprises a barrel body, a top cover and a bottom cover; a copper coil pipe is arranged in the liner; a heat transfer working substance flows in the copper coil pipe; a pressure plate is arranged below the liner and is tightly connected with the bottom cover through a flange; the pressure plate is provided with a copper coil pipe inlet and a copper coil pipe outlet; and the copper coil pipe is connected with a copper pipe arranged outside the liner through the copper coil pipe inlet and the copper coil pipe outlet. The whole copper coil pipe of the water heater is arranged on the lower part of the liner and is connected with the copper pipe outside the liner through the copper coil pipe inlet and the copper coil pipe outlet on the pressure plate below the liner, and the water heater adopting the structure is convenient to mount and has a compact structure; when the inner wall of the liner of the water heater is coated with an enamel material, the structure cannot generate damages to the enamel surface of the liner; and because the pressure plate is tightly connected with the bottom cover of the liner through the flange, the joint between the liner and the pressure plate has good enough leak tightness, and the seepage problem caused by the adoption of the underneath type heating structure is avoided.
Description
Technical field
The present invention relates to a kind of water heater, particularly a kind of underneath type heating water heater that improves structure that adopts.
Background technology
Compare with traditional electric heater, gas heater, solar water heater, air energy heat pump formula water heater has characteristics such as energy-conservation, efficient, safe, and therefore, air energy heat pump formula water heater will and be liked by the more and more users selection.
Existing air energy heat pump water heater generally all is the form that adopts the middle heating, and promptly bronze pan tube is arranged at the inner bag middle part, and its import and export pass from the inner bag sidewall.Though this mode of heating can provide heats preferably; Be difficult for processing and inconvenient shortcoming is installed but exist, when the inner bag inwall scribbled enamel material, the installation method of this middle heating can bring destructive influences to the enamel surface texture of inner bag especially; Because bronze pan tube is the penetration type syndeton on inner bag; In order to prevent that water body from oozing out, need carry out fit sealing to the syndeton between bronze pan tube and the inner bag, so; Adopt near the enamel surface of the inner bag import and export of bronze pan tube of this structure very easily to ftracture and be destroyed, thereby lose its due anti-corrosion protection function.Above-mentioned defective has greatly limited the further promotion and application of air energy heat pump water heater.
Summary of the invention
For addressing the above problem, the present invention provides a kind of underneath type heating water heater easy for installation, and its bronze pan tube can not produce the enamel surface texture of inner bag when the inner bag inwall scribbles enamel material and destroy from the below turnover of inner bag.
The technical scheme that the present invention is adopted for its problem of solution is:
A kind of underneath type heating water heater comprises shell and inner bag, and said inner bag comprises ladle body, top cover and bottom; After being fastened and connected, said ladle body, top cover and bottom form inner chamber; Be provided with bronze pan tube in the said inner chamber, heat-transfer working medium flows in bronze pan tube, and the below of said inner chamber is provided with pressing plate; Said pressing plate is right after through flange and bottom; Pressing plate is provided with bronze pan tube and imports and exports, and said bronze pan tube is imported and exported the copper pipe outer with being located at inner bag through bronze pan tube and is connected, and also is provided with the electric heating assembly connecting hole on the said pressing plate.
Preferably, also be provided with the water inlet pipe opening on the said pressing plate, be located at the outer water inlet pipe of inner bag and be communicated with inner chamber through the water inlet pipe opening.
Preferably, said bronze pan tube is the double plate pipe that comprises outer helical structure and internal layer helical structure.
Preferably, the inwall of said inner bag scribbles enamel material.
Preferably, the outer wall of said bronze pan tube scribbles enamel material.
Preferably, be provided with sealing ring between said pressing plate and the bottom.
The invention has the beneficial effects as follows: bronze pan tube of the present invention is wholy set in the bottom of inner bag, is connected with the outer copper pipe of inner bag through the bronze pan tube import and export that are arranged on the pressing plate of inner bag below, adopts the water heater of this structure easy for installation, compact conformation; When the water heater liner inwall scribbled enamel material, this structure can not produce the enamel surface of inner bag and destroy; Because pressing plate is right after through the bottom of flange and inner bag, makes that the junction between inner bag and the pressing plate has enough good sealing, thereby has avoided the seepage problem because of adopting this underneath type heating arrangement to occur.
In addition, when further being provided with the water inlet pipe opening on the pressing plate, water body can get into inner bag from the below, is located at the bronze pan tube heating of inner bag bottom, and this setting matches with the method for underneath type heating of the present invention; When further being provided with the electric heating assembly connecting hole on the pressing plate, water heater can be provided with electric heating assembly as required, and when water heater utilized bronze pan tube and electric heating assembly that water body is heated simultaneously, its efficiency of heating surface was higher; The double plate pipe be underneath type heating bronze pan tube the only planform that can adopt, compare with general single coil and can bring better heating effect; The inwall of inner bag and the outer wall of bronze pan tube scribble enamel, can prevent that inner bag and bronze pan tube are corroded; When being provided with sealing ring between pressing plate and the bottom, the connection between pressing plate and the bottom has better sealing effectiveness.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Fig. 1 is an overall structure cutaway view of the present invention;
Fig. 2 is the perspective view of inner bag of the present invention;
Fig. 3 is the sketch map of inner bag substructure of the present invention;
Fig. 4 is the cutaway view of inner bag substructure of the present invention;
Fig. 5 is the exploded view of inner bag of the present invention, flange, sealing ring and pressing plate syndeton;
Fig. 6 is the perspective view of two kinds of different visual angles of bronze pan tube of the present invention.
The specific embodiment
Referring to figs. 1 through Fig. 3, a kind of underneath type heating water heater of the present invention comprises shell 1 and inner bag 2; Inner bag 2 comprises ladle body 21, top cover 22 and bottom 23; Form inner chamber 24 after ladle body 21, top cover 22 and bottom 23 are fastened and connected, be provided with bronze pan tube 3 in the inner chamber 24, heat-transfer working medium flows in bronze pan tube 3; The below of inner chamber 24 is provided with pressing plate 4; Pressing plate 4 is right after through flange 5 and bottom 23, and pressing plate 4 is provided with bronze pan tube and imports and exports 41,42, bronze pan tube 3 through bronze pan tube import and export 41,42 be located at inner bag 2 copper pipes 6 outward and be connected.During practical application, ladle body 21, top cover 22 and bottom 23 are general through welding formation one integrally-built inner bag 2, and in order to make that inner bag 2 can be fixing with shell 1, the outer wall of inner bag 2 is provided with link plate 10, and inner bag 2 is installed on the shell 1 through link plate 10.
In order to heat the water that gets into interior gallbladder intracavity 24 easily, also be provided with water inlet pipe opening 43 on the pressing plate 4, be located at inner bag 2 outer water inlet pipes 7 and be communicated with inner chamber 24 through water inlet pipe opening 43.This setting matches with the method for underneath type heating of the present invention; The not heated water in outside is heated by bronze pan tube 3 after getting into inner chamber 24 immediately; Therefore based on the principle of thermal convection current, heated water can upwards flow, and the problem that the water of inner chamber 24 tops can not be heated can't occur.
In addition, can also further be provided with electric heating assembly connecting hole 44 on the pressing plate 4, electric heating assembly can be installed on this motor heat assembly connecting hole 44, is used for jointly water body being carried out Fast Heating with bronze pan tube.When the user did not select this electric heating function for use, production firm can utilize sealing ring to seal this electric heating assembly connecting hole 44, and this moment, electric heating function was invalid.The demand that can adapt to more users through this setting.
Because water heater of the present invention has adopted the mode of underneath type heating, the employed bronze pan tube structure of traditional middle heating water heater can not directly apply among the present invention.In order to address this problem, bronze pan tube 3 preferably adopts the double plate pipes, and it comprises outer helical structure and internal layer helical structure; Concrete structure is with reference to Fig. 6; Compare with single coil, this double disk structure has increased the contact area of bronze pan tube surface with water body, can bring better heating effect.
As preferred embodiment, inner bag 2 inwalls of water heater scribble enamel material, and corrosion-resisting function can be played to the material of forming inner bag in this enamel surface.
Similar with the anti-corrosion method of inner bag 2, the outer wall of bronze pan tube 3 scribbles enamel material, prevents that water body from corroding the bronze pan tube surface.
In order to guarantee normal water outlet, inner bag 2 is provided with at least one delivery port 25, is located at inner bag 2 outer outlet pipes 8 and is communicated with inner chamber 24 through delivery port, matches with the delivery port of inner bag 2, also is provided with corresponding outlet opening on the shell 1.As preferred embodiment, the quantity of delivery port 25 is three, is located at the upper, middle and lower of the ladle body 21 of inner bag 2 respectively.In general, in this embodiment, being positioned at the water that the delivery port of inner bag 2 ladle bodies 21 bottoms comes out can be higher than the coolant-temperature gage that superposed delivery port comes out.
With reference to Fig. 4 and Fig. 5,, be provided with sealing ring 9 between pressing plate 4 and the bottom 23 in order to make the junction of pressing plate 4 and bottom 23 have better sealing function.In addition; The edge of pressing plate 4 is provided with screw 45; The position of screw 45 is corresponding with the installing hole 51 on being located at flange 5, and the installing hole 51 on the screw 45 on the pressing plate 4 and the flange 5 is connected through bolt or other connectors, thereby makes pressing plate 4, sealing ring 9, bottom 23 closely link together.
Above-mentionedly just the preferred embodiments of the present invention are illustrated and describe; But embodiment of the present invention is not restricted to the described embodiments; Thereby those skilled in the art can simply change said structure and reaches technique effect of the present invention; Therefore, as long as the structure that is adopted and of the present invention basic identical all should belong to protection scope of the present invention.
Claims (9)
1. underneath type heating water heater; Comprise shell (1) and inner bag (2); Said inner bag (2) comprises ladle body (21), top cover (22) and bottom (23), forms inner chamber (24) after said ladle body (21), top cover (22) and bottom (23) are fastened and connected, and is provided with bronze pan tube (3) in the said inner chamber (24); Heat-transfer working medium flows in bronze pan tube (3); The below that it is characterized in that said inner chamber (24) is provided with pressing plate (4), and said pressing plate (4) is right after through flange (5) and bottom (23), and pressing plate (4) is provided with bronze pan tube and imports and exports (41,42); Said bronze pan tube (3) is imported and exported (41,42) copper pipe (6) outer with being located at inner bag (2) through bronze pan tube and is connected, and also is provided with electric heating assembly connecting hole (44) on the said pressing plate (4).
2. a kind of underneath type heating water heater according to claim 1 is characterized in that also being provided with water inlet pipe opening (43) on the said pressing plate (4), is located at the outer water inlet pipe (7) of inner bag (2) and is communicated with inner chamber (24) through water inlet pipe opening (43).
3. a kind of underneath type heating water heater according to claim 1 is characterized in that said bronze pan tube (3) is the double plate pipe that comprises outer helical structure and internal layer helical structure.
4. a kind of underneath type heating water heater according to claim 1 is characterized in that the inwall of said inner bag (2) scribbles enamel material.
5. according to claim 1 or 3 described a kind of underneath type heating water heaters, it is characterized in that the outer wall of said bronze pan tube (3) scribbles enamel material.
6. a kind of underneath type heating water heater according to claim 1 is characterized in that said inner bag (2) is provided with at least one delivery port (25), is located at the outer outlet pipe (8) of inner bag (2) and is communicated with inner chamber (24) through delivery port.
7. a kind of underneath type heating water heater according to claim 6, the quantity that it is characterized in that said delivery port is three, is located at the upper, middle and lower of the ladle body (21) of inner bag (2) respectively.
8. a kind of underneath type heating water heater according to claim 1 is characterized in that being provided with sealing ring (9) between said pressing plate (4) and the bottom (23).
9. a kind of underneath type heating water heater according to claim 1 is characterized in that the edge of said pressing plate (4) is provided with screw (45), and the position of screw (45) is corresponding with the installing hole (51) on being located at flange (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102098573A CN101706156B (en) | 2009-11-06 | 2009-11-06 | Underneath type heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102098573A CN101706156B (en) | 2009-11-06 | 2009-11-06 | Underneath type heating water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101706156A CN101706156A (en) | 2010-05-12 |
| CN101706156B true CN101706156B (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102098573A Active CN101706156B (en) | 2009-11-06 | 2009-11-06 | Underneath type heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101706156B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637347A (en) * | 1985-07-18 | 1987-01-20 | Leonard Troy | Improved continuous low fluid exchange water heater |
| CN2564945Y (en) * | 2002-07-15 | 2003-08-06 | 王锦林 | Sealing jointing device for electrothermic tube open mounted on plastic liner of electric water heater |
| CN201062876Y (en) * | 2007-05-24 | 2008-05-21 | 潘庚凌 | Electric water heater |
| CN201599938U (en) * | 2009-11-06 | 2010-10-06 | 法罗力热能设备(中国)有限公司 | Underneath type heating water heater |
-
2009
- 2009-11-06 CN CN2009102098573A patent/CN101706156B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637347A (en) * | 1985-07-18 | 1987-01-20 | Leonard Troy | Improved continuous low fluid exchange water heater |
| CN2564945Y (en) * | 2002-07-15 | 2003-08-06 | 王锦林 | Sealing jointing device for electrothermic tube open mounted on plastic liner of electric water heater |
| CN201062876Y (en) * | 2007-05-24 | 2008-05-21 | 潘庚凌 | Electric water heater |
| CN201599938U (en) * | 2009-11-06 | 2010-10-06 | 法罗力热能设备(中国)有限公司 | Underneath type heating water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101706156A (en) | 2010-05-12 |
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