CN103954038A - Water heater and method for forming water heater - Google Patents
Water heater and method for forming water heater Download PDFInfo
- Publication number
- CN103954038A CN103954038A CN201410183967.8A CN201410183967A CN103954038A CN 103954038 A CN103954038 A CN 103954038A CN 201410183967 A CN201410183967 A CN 201410183967A CN 103954038 A CN103954038 A CN 103954038A
- Authority
- CN
- China
- Prior art keywords
- heat
- groove
- housing
- exchanging component
- water heater
- 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.)
- Pending
Links
Landscapes
- Details Of Fluid Heaters (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a water heater and a method for forming the water heater. The water heater comprises a casing, a first groove and a heat exchange tube, wherein the casing is provided with a wall part and a cavity for limiting and containing water; the first groove is formed in the surface of the wall part and extends in a first direction; at least one part of the heat exchange tube is arranged in the first groove, and through the heat exchange of fluid in the heat exchange tube and water in the cavity, the temperature of the water is changed. The water heater provided by the invention adopts a microchannel heat exchanger technology. The water heater has the advantages of low cost, strong corrosion resistance, small refrigerant filling amount, simple flow path optimization, full utilization in heat exchange area, simple welding technology, novel structure and the like, and the heat exchange tube is not in direct contact with the water.
Description
Technical field
The present invention relates to a kind of method of water heater and formation water heater.
Background technology
Air source hot pump water heater is generally built in the version of metal water tank around metal water tank or coiling copper pipe by copper pipe, the former adopts D type copper pipe to increase heat exchange contact area, and the latter increases copper pipe thickness or copper pipe surface coated anti-corrosion layer solves by corrosion leakage problem.
Air source hot pump water heater is built in the version of metallic copper around metal cylinder or coiling copper pipe by copper pipe in the market, and the former exists copper tube heat exchange area there is no full use, thereby causes the insufficient slow problem of heat hot water that indirectly causes of heat exchange; The latter, because copper pipe directly contacts with water, can cause the perforation of copper pipe directly etching, directly causes system water inlet, thereby whole system is damaged.
Summary of the invention
A kind of method that the object of this invention is to provide water heater and formation water heater, this water heater has improved heat exchanger tube and the heat exchange area that holds the housing of water.
According to an aspect of the present invention, the invention provides a kind of water heater, this water heater comprises: housing, described housing has the chamber that water is held in wall portion and restriction, be formed on lip-deep first groove extending along first direction of wall portion, and heat exchanger tube, at least a portion of this heat exchanger tube is arranged in described the first groove, by the heat exchange of the fluid in this heat exchanger tube and the water in chamber, change the temperature of water.
According to an aspect of the present invention, described water heater also comprises: lip-deep the second groove extending along second direction that is formed on wall portion, and header, at least a portion of this header is arranged in described the second groove, and the end of heat exchanger tube is connected with header.
According to an aspect of the present invention, the cross sectional shape of described the first groove is identical with the cross sectional shape that is arranged on the part in the first groove of described heat exchanger tube.
According to an aspect of the present invention, described heat exchanger tube is flat tube, and this flat tube has four sides, and at least three sides in described four sides contact with the inner surface of the first groove.
According to an aspect of the present invention, described heat exchanger tube is pipe, and at least corresponding with the girth of the semicircle roughly outer surface of described pipe contacts with the inner surface of the first groove.
According to an aspect of the present invention, the width of described the first groove is approximately perpendicular to or is parallel to the surface of the part that the first groove is set of described wall portion, or
The width of described the first groove is with respect to the surface tilt of the part that the first groove is set of described wall portion.
According to an aspect of the present invention, described housing is formed by punching press by metallic plate.
According to an aspect of the present invention, the cross sectional shape of described the second groove is identical with the cross sectional shape that is arranged on the part in the second groove of described header.
According to an aspect of the present invention, described housing is tubular shell, in described heat exchanger tube and described header one is around at least a portion setting of tubular shell in the circumferential direction of tubular shell, and another in described heat exchanger tube and described header arranges on the axial direction of tubular shell.
According to an aspect of the present invention, first direction is approximately perpendicular to second direction.
According to a further aspect in the invention, the invention provides a kind of method that forms water heater, the method comprises the steps: to provide the heat-exchanging component that comprises heat exchanger tube; Housing is provided, and described housing has the chamber that water is held in wall portion and restriction, wherein on the surface of wall portion, is formed with the first groove extending along first direction; And heat-exchanging component is assembled on housing.
According to an aspect of the present invention, step heat-exchanging component being assembled on housing comprises: by heat-exchanging component bending and around at least a portion of described housing, make at least a portion of heat exchanger tube enter the first groove.
According to an aspect of the present invention, on the surface of wall portion, be also formed with the second groove extending along second direction; And provide the step of heat-exchanging component to comprise: the end of heat exchanger tube and header are connected to form to heat-exchanging component, and the step that heat-exchanging component is assembled on housing comprises: by heat-exchanging component bending and around at least a portion that at least a portion of described housing makes at least a portion of heat exchanger tube enter the first groove and header, to enter the second groove.
According to an aspect of the present invention, provide the step of housing to comprise stamped sheet metal, to form the first groove extending along first direction on metallic plate, form thus housing wall member, the step that heat-exchanging component is assembled on housing comprises: heat-exchanging component is installed to and on housing wall member, makes at least a portion of the heat exchanger tube of heat-exchanging component embed in the first groove, form thus heat exchange wall assembly; And the bending of heat exchange wall assembly is formed to tubular elements.
According to an aspect of the present invention, provide the step of housing to comprise stamped sheet metal, on metallic plate, form the first groove extending along first direction and the second groove extending along second direction, form thus housing wall member, and provide the step of heat-exchanging component to comprise: the end of heat exchanger tube and header are connected to form to heat-exchanging component, and the step that heat-exchanging component is assembled on housing comprises: heat-exchanging component is installed to and on housing wall member, makes at least a portion of the heat exchanger tube of heat-exchanging component embed in the first groove and at least a portion of header embeds in the second groove, form thus heat exchange wall assembly, and the bending of heat exchange wall assembly is formed to tubular elements.
According to an aspect of the present invention, the method for described formation water heater also comprises: after heat-exchanging component being installed on housing wall member and before by the bending of heat exchange wall assembly, heat-exchanging component is fixed on housing wall member.
According to an aspect of the present invention, heat-exchanging component is arranged on outside described chamber, and described method also comprises: after heat-exchanging component is assembled on housing, by fluid, make chamber interior supercharging, housing is expanded and plastic deformation occurs.
According to an aspect of the present invention, first direction is approximately perpendicular to second direction.
According to an aspect of the present invention, heat-exchanging component is fixed on housing wall member and comprises heat-exchanging component is welded on housing wall member or by mechanical swelling heat-exchanging component is fastened on housing wall member.
According to an aspect of the present invention, described heat exchanger tube is around at least a portion setting of described housing.
According to an aspect of the present invention, described housing is formed by metallic plate, forms described the first groove by punching press on this metallic plate.
According to an aspect of the present invention, described housing is formed by metallic plate, forms described the first groove and the second groove by punching press on this metallic plate.
According to an aspect of the present invention, the first groove is arranged in described chamber or outside described chamber.
Water heater of the present invention adopts micro-channel heat exchanger technology, micro-channel heat exchanger is a kind of full aluminium heater, and water heater of the present invention has the advantages such as cost is low, corrosion resistance strong, coolant injection amount is few, stream optimization is simple, heat exchange area utilization is abundant, heat exchanger tube does not directly contact with water, welding procedure is simple, novel structure.
In addition, water heater according to the present invention has been realized pipe and has been contacted to greatest extent with water tank, good effect of heat exchange.Due to good effect of heat exchange, can effectively reduce the quantity of heat exchanger tube.In addition, adopt the system operation of water heater of the present invention more steady, extended the service life of air source hot pump water heater.Moreover, according to water heater of the present invention, can heat stepwise hot water, by demand, produce hot water, improved thus energy utilization rate.
Accompanying drawing explanation
Fig. 1 is according to the schematic diagram of the housing of the water heater of the first embodiment of the present invention;
Fig. 2 is according to the schematic diagram of the heat-exchanging component of the water heater of the first embodiment of the present invention;
Fig. 3 is according to the schematic diagram of the water heater of the first embodiment of the present invention, and wherein heat-exchanging component is arranged on housing;
Fig. 4 is according to the schematic isometric of the water heater of the first embodiment of the present invention;
Fig. 5 is the schematic diagram of the housing of water heater according to a second embodiment of the present invention;
Fig. 6 is the schematic diagram of the heat-exchanging component of water heater according to a second embodiment of the present invention;
Fig. 7 is the schematic diagram of water heater according to a second embodiment of the present invention, and wherein heat-exchanging component is arranged on housing;
Fig. 8 is the schematic isometric of water heater according to a second embodiment of the present invention;
Fig. 9 is the schematic diagram of housing of the water heater of a third embodiment in accordance with the invention;
Figure 10 is the schematic diagram of heat-exchanging component of the water heater of a third embodiment in accordance with the invention;
Figure 11 is the schematic diagram of the water heater of a third embodiment in accordance with the invention, and wherein heat-exchanging component is arranged on housing;
Figure 12 is the schematic isometric of the water heater of a third embodiment in accordance with the invention;
Figure 13 is the schematic diagram of housing of the water heater of a fourth embodiment in accordance with the invention;
Figure 14 is the schematic diagram of heat-exchanging component of the water heater of a fourth embodiment in accordance with the invention;
Figure 15 is the schematic diagram of the water heater of a fourth embodiment in accordance with the invention, and wherein heat-exchanging component is arranged on housing;
Figure 16 is the schematic isometric of the water heater of a fourth embodiment in accordance with the invention;
Figure 17 for according to a fifth embodiment of the invention for schematic isometric processing hot water device, that form the fluted profiled sheeting as housing wall member;
Figure 18 for according to a fifth embodiment of the invention for processing hot water device, form fluted another schematic isometric as the profiled sheeting of housing wall member;
Figure 19 is the schematic diagram of the heat-exchanging component of water heater according to a fifth embodiment of the invention;
Figure 20 for according to a fifth embodiment of the invention for schematic isometric processing hot water device, that form the fluted profiled sheeting as housing wall member, wherein heat-exchanging component is arranged on profiled sheeting;
Figure 21 is that the profiled sheeting with heat-exchanging component of water heater according to a fifth embodiment of the invention forms the schematic isometric of cylindrical shell after bending;
Figure 22 is the schematic isometric of the heat-exchanging component of water heater according to a sixth embodiment of the invention;
Figure 23 for according to a sixth embodiment of the invention for schematic diagram processing hot water device, that form the fluted profiled sheeting as housing wall member;
Figure 24 for according to a sixth embodiment of the invention for schematic diagram processing hot water device, that form the fluted profiled sheeting as housing wall member, wherein heat-exchanging component is arranged on profiled sheeting; And
Figure 25 is that the profiled sheeting with heat-exchanging component of water heater according to a sixth embodiment of the invention forms the schematic isometric of cylindrical shell after bending.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention will be further described.
Fig. 1 to 16 shows according to the schematic diagram of the water heater of the first embodiment of the present invention to the four embodiment.Water heater 10 according to the present invention can be air source hot pump water heater, or utilizes the water heater of other thermal source heat hot water.
As shown in Fig. 1 to 16, water heater 10 comprises: housing 11, described housing 11 has wall portion 111 and limits the chamber 112 that holds water.Water heater 10 also comprises lip-deep the first groove 115 extending along first direction D1 that is formed on wall portion 111, and heat exchanger tube 121, at least a portion of this heat exchanger tube 121 is arranged in described the first groove 115, by the heat exchange of the fluid in this heat exchanger tube 121 and the water in chamber 112, change the temperature of water.The cross sectional shape of described the first groove 115 can be identical with the cross sectional shape that is arranged on the part in the first groove 115 of described heat exchanger tube 121.Described housing 11 can be formed by punching press by metallic plate.Described housing 11 can be tubular shell 11, in described heat exchanger tube 121 and described header 122 one can be in the circumferential direction of tubular shell 11 around at least a portion setting of tubular shell 11, and another in described heat exchanger tube 121 and described header 122 can arrange on the axial direction of tubular shell 11.
As shown in Fig. 1 to 16, water heater 10 can also comprise: lip-deep the second groove 116 extending along second direction D2 that is formed on wall portion 111, and header 122, at least a portion of this header 122 is arranged in described the second groove 116, and the end of heat exchanger tube 121 is connected with header 122.The cross sectional shape of described the second groove 116 is identical with the cross sectional shape that is arranged on the part in the second groove 116 of described header 122.First direction D1 can be approximately perpendicular to second direction D2.Or first direction D1 becomes any suitable angle with second direction D2.
According to some embodiments of the present invention, one or more heat exchanger tubes 121 are directly connected with thermal source, and do not use header 122, or are otherwise connected with thermal source, and do not use header 122.According to certain embodiments of the present invention, although there is header 122, the second groove 116 can be set.
As shown in Fig. 1 to 12, according to the first embodiment of the present invention to the three embodiment, described heat exchanger tube 121 can be flat tube, i.e. a kind of microchannel profile material tube, this flat tube has four sides, and at least three sides in described four sides contact with the inner surface 1151 of the first groove 115.According to this embodiment, the heat-exchanging component 12 that adopts heat exchanger tube 121 and header 122 to form is directly looped around with the outer surface of the housing 11 of the first groove 115 or the first groove 115 and the second groove 116 and manage and the heat exchange of housing 11.First process the housing 11 that appearance is worn the first groove 115, or process the housing 11 that appearance is worn the first groove 115 and the second groove 116, housing 11 can adopt cylinder-like structure or other structures.The shape of the first groove 115 is according to the shape adjustments of flat tube, and the first groove 115 is coated three of flat tubes, and the scope of size A can be 0.1-50mm, and the scope of size B can be 0.1-50mm.The first groove 115 inside can be coated with the material that is conducive to heat conduction in advance.
In the first embodiment shown in Fig. 1 to 4, the width of the first groove 115 is approximately perpendicular to the surface of the part that the first groove 115 is set of wall portion 111; In the second embodiment shown in Fig. 5 to 8, the width of the first groove 115 is roughly parallel to the surface of the part that the first groove 115 is set of wall portion 111; And in the 3rd embodiment shown in Fig. 9 to 12, the width of the first groove 115 is with respect to the surface tilt of the part that the first groove 115 is set of wall portion 111, wherein angle of inclination C can be for example between 10 to 80 degree.
The overall structure of the heat-exchanging component 12 consisting of heat exchanger tube 121 and header 122 is looped around on the outer surface of housing 11, and adopts external force or welding that heat-exchanging component 12 is tightly attached on the outer surface of housing 11, as shown in Fig. 3,4,7,8,11,12.
As shown in Figure 13 to 16, a fourth embodiment in accordance with the invention, described heat exchanger tube 121 is pipes, i.e. a kind of microchannel profile material tube, at least corresponding with the girth of the semicircle roughly outer surface of described pipe contacts 1151 with the inner surface of the first groove 115.According to this embodiment, the heat-exchanging component 12 that adopts heat exchanger tube 121 and header 122 to form is directly looped around with the outer surface of the housing 11 of the first groove 115 or the first groove 115 and the second groove 116 and manage and the heat exchange of housing 11.First, processing appearance is worn the housing 11 of the first groove 115 or the first groove 115 and the second groove 116, and housing 11 can adopt cylinder-like structure or other structure.The shape of the first groove 115 is corresponding with the shape of heat exchanger tube 121, makes the coated heat exchanger tube 121 (copper pipe or aluminum pipe) of the first groove 115 surface area how as far as possible, and the scope of radius R can be 0.1-25.4mm.The first groove 115 inside can be coated with the material that is conducive to heat conduction in advance, as shown in figure 13.The overall structure of the heat-exchanging component 12 consisting of heat exchanger tube 121 (copper pipe or aluminum pipe) and header 122 is looped around on the outer surface of housing 11, and adopts external force or welding that heat-exchanging component 12 is tightly attached on the outer surface of housing 11, as shown in Figure 15,16.
In the above-described embodiments, heat exchanger tube 121 is around tubular shell 11 bendings and header 122 axially arranges along tubular shell 11, as selection, can be also that header 122 is around tubular shell 11 bendings and heat exchanger tube 121 axially arranges along tubular shell 11.
The following describes according to the method for formation water heater 10 of the present invention.
Referring to Figure 17 to 15, the method according to this invention comprises the steps: to provide the heat-exchanging component 10 that comprises heat exchanger tube 121; Housing 11 (referring to Fig. 1 to 16) is provided, and described housing 11 has wall portion 111 and limits the chamber 112 that holds water, is formed with the first groove 115 extending along first direction D1 on the surface of wall portion 111; And heat-exchanging component 10 is assembled on housing 11.
Referring to Fig. 1 to 16, the step that heat-exchanging component 10 is assembled on housing 11 comprises: by heat-exchanging component 10 bendings and around at least a portion of described housing 11, make at least a portion of heat exchanger tube 121 enter the first groove 115.
Referring to Fig. 1 to 16, according to certain embodiments of the present invention, on the surface of wall portion 111, be also formed with the second groove 116 extending along second direction D2.Provide the step of heat-exchanging component 10 to comprise: the end of heat exchanger tube 121 and header 122 are connected to form to heat-exchanging component 10, and the step that heat-exchanging component 10 is assembled on housing 11 comprises: by heat-exchanging component 10 bendings and around at least a portion that at least a portion of described housing 11 makes at least a portion of heat exchanger tube 121 enter the first groove 115 and header 122, to enter the second groove 116.
Referring to Figure 17 to 25, provide the step of housing 11 to comprise stamped sheet metal, to form the first groove 115 extending along first direction D1 on metallic plate, form thus housing wall member 1111; The step that heat-exchanging component 10 is assembled on housing 11 comprises: at least a portion that heat-exchanging component 10 is installed to the heat exchanger tube 121 that makes heat-exchanging component 10 on housing wall member 1111 embeds in the first groove 115, forms thus heat exchange wall assembly 1012; And 1012 bendings of heat exchange wall assembly are formed to tubular elements.
In the situation that being provided with header 122, referring to Figure 17 to 15, provide the step of housing 11 to comprise stamped sheet metal, on metallic plate, form the first groove 115 extending along first direction D1 and the second groove 116 extending along second direction D2, form thus housing wall member 1111, and provide the step of heat-exchanging component 10 to comprise: the end of heat exchanger tube 121 and header 122 are connected to form to heat-exchanging component 10.The step that heat-exchanging component 10 is assembled on housing 11 comprises: at least a portion that heat-exchanging component 10 is installed to the heat exchanger tube 121 that makes heat-exchanging component 10 on housing wall member 1111 embeds in the first groove 115 and at least a portion of header 122 embeds in the second groove 116, forms thus heat exchange wall assembly 1012; And 1012 bendings of heat exchange wall assembly are formed to tubular elements, as shown in Figure 21 and 25.By tubular elements is welded, form water heater.
According to certain embodiments of the present invention, for heat-exchanging component 10 is fixed on housing wall member 1111 more firmly, can be after heat-exchanging component 10 be installed on housing wall member 1111 and before by 1012 bendings of heat exchange wall assembly, heat-exchanging component 10 is fixed on housing wall member 1111, for example, heat-exchanging component 10 is welded on housing wall member 1111 or by mechanical swelling heat-exchanging component 10 is fastened on housing wall member 1111.
The in the situation that of outside heat-exchanging component 10 is arranged on described chamber 112, described method can also comprise: after heat-exchanging component 10 is assembled on housing 11, by fluid, make chamber 112 internal pressurization, housing 11 expanded and plastic deformation occurs, making thus heat-exchanging component 10 contact more closely with housing 11.
In order to reduce the surperficial gap such as heat exchanger tube 121 and first groove 115 of flat tube or pipe, reduce thermal contact resistance, adopt heat exchanger tube 121 surface or the surperficial precoating Heat Conduction Materials of the first groove 115, or directly adopt inert gas or the mode of liquid to enclosure interior pressurising, realize fully contacting of heat exchanger tube 121 and the first groove 115.
In the 5th embodiment shown in Figure 17 to 21, heat exchanger tube 121 adopts a kind of microchannel profile material tube, it is flat tube, the heat-exchanging component 12 consisting of with header 122 heat exchanger tube 121 directly with for example, with (can weld together maybe can pass through mechanical expansion stressed joint together with) after the first groove 115 or housing wall member 1111 laminatings with the first groove 115 and the second groove 116 forms heat exchange wall assembly 1012, adopt the 1012 Integral bending processing of exchange hot wall assembly, form tubular elements.Wrap direction, also can be along header 122 direction bendings preferably along heat exchanger tube 121 direction bendings.
First, utilize dull and stereotyped (for example metallic plate) processing belt the first groove 115 or with the housing wall member 111 of the first groove 115 and the second groove 116, the shape of the first groove 115 is corresponding with the shape of heat exchanger tube 121, make at least 3 faces of the first groove 115 coated heat exchanger tubes 121 and make more than 90% external surface area of the coated header of the second groove 116, the scope of size A can be 0.1-50mm, and the scope of size B can be 0.1-50mm.At the first groove 115 and interior can the painting in advance of the second groove 116, be conducive to welding or be beneficial to the material of heat conduction, the one side directly contacting with water scribbles the coating of water corrosion resistant, as shown in Figure 17,18,19.
Then, the direct Bending Processing of overall structure of the heat exchange wall assembly 1012 that housing wall member 111 is formed with heat-exchanging component 12 becomes tubular structure, and the profile after heat exchange wall assembly 1012 Integral bendings is preferably cylinder-like structure, or other structure, as shown in figure 21.Then by welding, form water heater.
In the 6th embodiment shown in Figure 22 to 25, heat exchanger tube 121 adopts a kind of microchannel profile material tube, be pipe (copper pipe or aluminum pipe), the heat-exchanging component 12 consisting of with header 122 heat exchanger tube 121 directly with for example, with (can weld together maybe can pass through mechanical expansion stressed joint together with) after the first groove 115 or housing wall member 1111 laminatings with the first groove 115 and the second groove 116 (referring to Figure 17) forms heat exchange wall assembly 1012, adopt the 1012 Integral bending processing of exchange hot wall assembly, form tubular elements.Wrap direction, also can be along header 122 direction bendings preferably along heat exchanger tube 121 direction bendings.
First, utilize dull and stereotyped (for example metallic plate) processing belt the first groove 115 or with the housing wall member 111 of the first groove 115 and the second groove 116, the shape of the first groove 115 is corresponding with the shape of heat exchanger tube 121, makes the external surface area how as far as possible of the coated heat exchanger tube 121 of the first groove 115 and header 122.The scope of radius R can be 0.1-25.4mm.At the first groove 115 and interior can the painting in advance of the second groove 116, be conducive to welding or be beneficial to the material of heat conduction, the one side directly contacting with water scribbles the coating of water corrosion resistant, as shown in Figure 22,23,24.
Then, the direct Bending Processing of overall structure of the heat exchange wall assembly 1012 that housing wall member 111 is formed with heat-exchanging component 12 becomes tubular structure, and the profile after heat exchange wall assembly 1012 Integral bendings is preferably cylinder-like structure, or other structure, as shown in figure 25.Then by welding, form water heater.
Claims (19)
1. a water heater, comprising:
Housing, described housing has the chamber that water is held in wall portion and restriction,
Be formed on lip-deep first groove extending along first direction of wall portion, and
Heat exchanger tube, at least a portion of this heat exchanger tube is arranged in described the first groove, by the heat exchange of the fluid in this heat exchanger tube and the water in chamber, changes the temperature of water.
2. water heater according to claim 1, also comprises:
Be formed on lip-deep second groove extending along second direction of wall portion, and
Header, at least a portion of this header is arranged in described the second groove, and the end of heat exchanger tube is connected with header.
3. water heater according to claim 1, wherein
The cross sectional shape of described the first groove is identical with the cross sectional shape that is arranged on the part in the first groove of described heat exchanger tube.
4. water heater according to claim 1, wherein
Described heat exchanger tube is flat tube, and this flat tube has four sides, and at least three sides in described four sides contact with the inner surface of the first groove.
5. water heater according to claim 1, wherein
Described heat exchanger tube is pipe, and at least corresponding with the girth of the semicircle roughly outer surface of described pipe contacts with the inner surface of the first groove.
6. water heater according to claim 4, wherein
The width of described the first groove is approximately perpendicular to or is parallel to the surface of the part that the first groove is set of described wall portion, or
The width of described the first groove is with respect to the surface tilt of the part that the first groove is set of described wall portion.
7. water heater according to claim 1 and 2, wherein
Described housing is formed by punching press by metallic plate.
8. water heater according to claim 2, wherein
The cross sectional shape of described the second groove is identical with the cross sectional shape that is arranged on the part in the second groove of described header.
9. water heater according to claim 2, wherein
Described housing is tubular shell,
In described heat exchanger tube and described header one in the circumferential direction of tubular shell around at least a portion setting of tubular shell, and
Another in described heat exchanger tube and described header arranges on the axial direction of tubular shell.
10. water heater according to claim 2, wherein
First direction is approximately perpendicular to second direction.
11. 1 kinds of methods that form water heater, comprise the steps:
The heat-exchanging component that comprises heat exchanger tube is provided;
Housing is provided, and described housing has the chamber that water is held in wall portion and restriction, wherein on the surface of wall portion, is formed with the first groove extending along first direction; And
Heat-exchanging component is assembled on housing.
The method of 12. formation water heaters according to claim 11, wherein
The step that heat-exchanging component is assembled on housing comprises: by heat-exchanging component bending and around at least a portion of described housing, make at least a portion of heat exchanger tube enter the first groove.
The method of 13. formation water heaters according to claim 11, wherein
On the surface of wall portion, be also formed with the second groove extending along second direction; And
Provide the step of heat-exchanging component to comprise: the end of heat exchanger tube and header are connected to form to heat-exchanging component,
The step that heat-exchanging component is assembled on housing comprises: by heat-exchanging component bending and around at least a portion that at least a portion of described housing makes at least a portion of heat exchanger tube enter the first groove and header, enter the second groove.
The method of 14. formation water heaters according to claim 11, wherein
Provide the step of housing to comprise stamped sheet metal, to form the first groove extending along first direction on metallic plate, form thus housing wall member,
The step that heat-exchanging component is assembled on housing comprises: heat-exchanging component is installed to and on housing wall member, makes at least a portion of the heat exchanger tube of heat-exchanging component embed in the first groove, form thus heat exchange wall assembly; And the bending of heat exchange wall assembly is formed to tubular elements.
The method of 15. formation water heaters according to claim 11, wherein
Provide the step of housing to comprise stamped sheet metal, on metallic plate, form the first groove extending along first direction and the second groove extending along second direction, form thus housing wall member, and provide the step of heat-exchanging component to comprise: the end of heat exchanger tube and header are connected to form to heat-exchanging component, and
The step that heat-exchanging component is assembled on housing comprises: heat-exchanging component is installed to and on housing wall member, makes at least a portion of the heat exchanger tube of heat-exchanging component embed in the first groove and at least a portion of header embeds in the second groove, form thus heat exchange wall assembly; And the bending of heat exchange wall assembly is formed to tubular elements.
16. according to the method for the formation water heater described in claims 14 or 15, also comprises:
After heat-exchanging component being installed on housing wall member and before by the bending of heat exchange wall assembly, heat-exchanging component is fixed on housing wall member.
The method of 17. formation water heaters according to claim 11, wherein
Heat-exchanging component is arranged on outside described chamber,
Described method also comprises: after heat-exchanging component is assembled on housing, by fluid, make chamber interior supercharging, housing is expanded and plastic deformation occurs.
18. according to the method for the formation water heater described in claim 13 or 15, wherein
First direction is approximately perpendicular to second direction.
The method of 19. formation water heaters according to claim 16, wherein
Heat-exchanging component is fixed on housing wall member and comprises heat-exchanging component is welded on housing wall member or by mechanical swelling heat-exchanging component is fastened on housing wall member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183967.8A CN103954038A (en) | 2014-04-30 | 2014-04-30 | Water heater and method for forming water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183967.8A CN103954038A (en) | 2014-04-30 | 2014-04-30 | Water heater and method for forming water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103954038A true CN103954038A (en) | 2014-07-30 |
Family
ID=51331349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410183967.8A Pending CN103954038A (en) | 2014-04-30 | 2014-04-30 | Water heater and method for forming water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103954038A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106343935A (en) * | 2016-11-10 | 2017-01-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Water use household appliance |
| CN106871450A (en) * | 2016-12-30 | 2017-06-20 | 青岛海尔智能技术研发有限公司 | A kind of heat-pump water-heater water tank and Teat pump boiler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5774541A (en) * | 1981-08-28 | 1982-05-10 | Matsushita Electric Ind Co Ltd | Water heater |
| CN2884033Y (en) * | 2006-01-21 | 2007-03-28 | 广东长菱空调冷气机制造有限公司 | Heat-exchanger of heat-pump water heater |
| CN201417019Y (en) * | 2009-07-01 | 2010-03-03 | 佛山市顺德区澳伦电器有限公司 | Exchanger of heat pump water heater |
| CN203413828U (en) * | 2013-07-19 | 2014-01-29 | 珠海格力电器股份有限公司 | Water tank inner container of heat pump water heater |
-
2014
- 2014-04-30 CN CN201410183967.8A patent/CN103954038A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5774541A (en) * | 1981-08-28 | 1982-05-10 | Matsushita Electric Ind Co Ltd | Water heater |
| CN2884033Y (en) * | 2006-01-21 | 2007-03-28 | 广东长菱空调冷气机制造有限公司 | Heat-exchanger of heat-pump water heater |
| CN201417019Y (en) * | 2009-07-01 | 2010-03-03 | 佛山市顺德区澳伦电器有限公司 | Exchanger of heat pump water heater |
| CN203413828U (en) * | 2013-07-19 | 2014-01-29 | 珠海格力电器股份有限公司 | Water tank inner container of heat pump water heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106343935A (en) * | 2016-11-10 | 2017-01-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Water use household appliance |
| CN106871450A (en) * | 2016-12-30 | 2017-06-20 | 青岛海尔智能技术研发有限公司 | A kind of heat-pump water-heater water tank and Teat pump boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104019544A (en) | Water heater and method for forming water heater | |
| US20100181058A1 (en) | Micro-channel heat exchanger | |
| CN101655321B (en) | High-pressure aluminum plate-fin heat exchanger | |
| CN201364043Y (en) | Pipe belt type high pressure resistant heat exchange unit | |
| CN105823356A (en) | Shell-tube heat exchanger | |
| CN110102847B (en) | Method for processing core body of aluminum alloy tube type radiator | |
| CN103954038A (en) | Water heater and method for forming water heater | |
| KR101839756B1 (en) | hydrogen storage alloy with heat conducting mesh unit and hydrogen storage system of using the hydrogen storage alloy | |
| CN201599179U (en) | Cooling pipe component of natural gas compressor cooler | |
| EP2735835A2 (en) | Internal heat exchanger for an air conditioning system | |
| CN103017576A (en) | Tube fin type core of heat exchanger and expanded connection method thereof | |
| JP5709733B2 (en) | Double pipe | |
| CN205580262U (en) | Wave dotted pair depends on viscous fluid tubular heat exchanger | |
| JP2011058786A (en) | Heat exchanger | |
| KR101445786B1 (en) | boiler heat exchanger | |
| CN101776413A (en) | Heat exchanger and manufacturing method thereof | |
| CN203148040U (en) | Heat exchanger of gas water heater | |
| GB2471841A (en) | Shell and tube heat exchanger containing a sorbent | |
| CN202083118U (en) | Heat exchanger of gas water heater | |
| CN201621983U (en) | Plate type heat exchanger | |
| CN201652806U (en) | Connection structure of heat exchanger of gas water heater and water valve body | |
| JP4206712B2 (en) | Heat exchanger and manufacturing method thereof | |
| CN101266115B (en) | Aluminum /aluminum alloy heat exchanger for gas water heaters | |
| CN210290067U (en) | Cooling device for natural gas compressor | |
| JP2011099620A (en) | Heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140730 |
|
| RJ01 | Rejection of invention patent application after publication |