CN104019544A - Water heater and method for forming water heater - Google Patents
Water heater and method for forming water heater Download PDFInfo
- Publication number
- CN104019544A CN104019544A CN201410239551.3A CN201410239551A CN104019544A CN 104019544 A CN104019544 A CN 104019544A CN 201410239551 A CN201410239551 A CN 201410239551A CN 104019544 A CN104019544 A CN 104019544A
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- China
- Prior art keywords
- heat
- transferring elements
- housing
- exchanging component
- heat transferring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Fluid Heaters (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a water heater which comprises a shell body of a water tank, a heat exchanging component and a heat transmission part. The shell body of the water tank defines a cavity for containing water. The heat exchanging component comprises a plurality of heat exchanging pipes which are arranged at intervals. The heat transmission part is arranged around the outer surface of the shell body and is used for promoting heat exchanging of fluid in the heat exchanging pipes and water in the cavity, so that the temperature of the water is changed. First grooves which extend in a first direction and are used for containing at least parts of the heat exchanging pipes are formed in the surface, toward the shell body, of the heat transmission part. The heat transmission part and/or the heat exchanging component are/is fixed on the shell body. In addition, the invention provides a method for forming the water heater.
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 metal cylinder 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
The object of this invention is to provide a kind of method of water heater and formation water heater, this water heater has improved heat exchanger tube and has held the heat exchange area of the housing of water.
According to an aspect of the present invention, the invention provides a kind of water heater, comprising:
The housing of water tank, defines the chamber that holds water;
Heat-exchanging component, described heat-exchanging component comprises the many heat exchanger tubes that compartment of terrain arranges;
Heat transferring elements, arrange and for promoting the heat exchange of the water in fluid and the chamber of heat exchanger tube with the temperature of change water around the outer surface of housing, being provided with on the surface of housing of described heat transferring elements extend along first direction for holding at least in part the first groove of heat exchanger tube, and described heat transferring elements and/or heat-exchanging component are fixed on housing.
Preferably, be formed on lip-deep second groove extending along second direction of heat transferring elements, and
Described heat-exchanging component also comprises header, and 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.
Preferably, 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.
Preferably, the part between two of described heat transferring elements the first adjacent grooves contacts at least in part with the housing of water tank.
Preferably, described heat exchanger tube is flat tube, this flat tube has four sides, at least three sides in described four sides are coated by the inner surface of described the first groove, and preferably the corresponding side of the height of flat tube is inserted in the first groove and this highly corresponding opposite side contacts with the housing of water tank; Or.
Preferably, described heat exchanger tube is pipe, and at least corresponding with the girth of the semicircle roughly outer surface of described pipe is coated by the inner surface of the first groove.
Preferably, more than at least 90% outer surface of the coated header of described the second groove.
Preferably, described heat transferring elements is formed by punching press by a metallic plate.
Preferably, described heat transferring elements is fixed on by the mode of support member, welding, stickup or mechanical swelling on the housing of water tank; And/or
Heat transferring elements is connected with heat exchanger tube by the mode of welding, stickup or mechanical swelling.
Preferably, described heat transferring elements also comprises protuberance, and each described protuberance is arranged on the outside of the second groove and extends radially outwardly from heat transferring elements.
Preferably, on described protuberance, be provided with for heat transferring elements being fixed on to the multiple installing holes on described housing.
Preferably, 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.
Preferably, 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.
Preferably, first direction is approximately perpendicular to second direction.
Preferably, on the inner surface of the described first or second groove, be provided with welding material or Heat Conduction Material.
According to a further aspect in the invention, provide a kind of method that forms water heater, comprised the steps:
The heat-exchanging component that comprises heat exchanger tube is provided;
The housing of water tank is provided, and described housing limits the chamber that holds water;
Heat transferring elements is provided, wherein on the surface of described heat transferring elements, is formed with the first groove extending along first direction;
Heat-exchanging component is assembled on heat transferring elements;
Heat-exchanging component is assembled on housing together with heat transferring elements.
Preferably, step heat-exchanging component being assembled on housing together with heat transferring elements comprises: by heat-exchanging component and the bending of heat transferring elements and around at least a portion of described housing, they are arranged on the outer surface of housing of water tank.
Preferably, the described step that heat-exchanging component is assembled on heat transferring elements comprises: at least a portion of the heat exchanger tube of heat-exchanging component is contained in described the first groove.
Preferably, on the surface of heat transferring elements, be also formed with the second groove extending along second direction;
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 heat transferring elements comprises: at least a portion of header is contained in the second groove;
The step that heat-exchanging component is assembled on housing together with heat transferring elements also comprises: by the header in heat-exchanging component or heat exchanger tube, bending together with heat transferring elements forms tubular elements.
Preferably, provide the step of heat transferring elements to comprise punching press one metallic plate, to form the first groove extending along first direction on metallic plate,
The step that heat-exchanging component is assembled on housing together with heat transferring elements comprises: the bending together with heat transferring elements of the heat exchanger tube in heat-exchanging component is formed to tubular elements.
Preferably, first direction is approximately perpendicular to second direction.
Preferably, heat-exchanging component and heat transferring elements being assemblied in to step on housing comprises heat transferring elements is fixed on heat transferring elements on housing by the mode of support member, welding, stickup or mechanical swelling; And/or
Heat-exchanging component is assembled into step on heat transferring elements to be comprised by heat transferring elements the mode by welding, stickup or mechanical swelling and heat-exchanging component is connected.
Preferably, the outside of the second groove of described heat transferring elements is also provided with protuberance, and this protuberance extends radially outwardly from heat transferring elements, by the multiple installing holes on described protuberance, heat transferring elements is fixed on described housing.
According to a further aspect in the invention, provide a kind of water heater, having comprised:
The housing of water tank, defines the chamber that holds water;
Heat-exchanging component, described heat-exchanging component comprises the many heat exchanger tubes that compartment of terrain arranges;
Heat transferring elements, arranges and for promoting the heat exchange of the water in fluid and the chamber of heat exchanger tube with the temperature of change water around the outer surface of housing,
Wherein said heat transferring elements is made up of many strip metals bar, a heat exchanger tube is set and is welded to one another connection, and they is coated and fixed together on housing in the middle of two adjacent bonding jumpers.
Preferably, a frame of bonding jumper contacts with described housing at least in part, and the shape of cross section of described bonding jumper is by right another frame of rectangle frame, door shape frame or the frame that contacts with housing is with the rectangle frame of notch.
Preferably, described heat-exchanging component also comprises header, and the end of heat exchanger tube is connected with header.
Preferably, described heat transferring elements is fixed on by the mode of support member, welding, stickup or mechanical swelling on the housing of water tank; Or
Described heat transferring elements also comprises protuberance, each described protuberance is arranged on the end of heat transferring elements and extends radially outwardly from heat transferring elements, is provided with for heat transferring elements being fixed on to the multiple installing holes on described housing on described protuberance.
Preferably, 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.
According to a further aspect in the invention, provide a kind of method that forms water heater, described method comprises step:
Heat-exchanging component is provided;
The housing of water tank is provided, and described housing limits the chamber that holds water;
Heat transferring elements is provided, wherein on the surface of described heat transferring elements, is formed with the first groove extending along first direction;
Heat exchanger tube in bending heat-exchanging component or header, and heat transferring elements is fitted on heat-exchanging component;
Heat-exchanging component is assembled on housing together with heat transferring elements.
According to a further aspect in the invention, provide a kind of method that forms water heater, described method comprises step:
Heat-exchanging component is provided;
The housing of water tank is provided, and described housing limits the chamber that holds water;
Heat transferring elements is provided, wherein on the surface of described heat transferring elements, is formed with the first groove extending along first direction;
Heat exchanger tube in bending heat-exchanging component or header, and heat-exchanging component is assembled on described housing;
Heat transferring elements is fitted on heat-exchanging component.
According to a further aspect in the invention, provide a kind of method that forms above-mentioned water heater, described method comprises step:
The heat-exchanging component that comprises heat exchanger tube is provided;
The housing of water tank is provided, and described housing limits the chamber that holds water;
Heat transferring elements is provided, and wherein said heat transferring elements is made up of many strip metals bar;
Every heat exchanger tube is arranged between two strip metal bars and is welded to one another;
Bending heat exchanger tube and bonding jumper, and be mounted with on described housing.
Water heater of the present invention adopts micro-channel heat exchanger technology, a kind of full aluminium heater of micro-channel heat exchanger, water heater of the present invention has that cost is low, corrosion resistance strong, coolant injection amount is few, stream optimization is simple, heat exchange area utilization fully, the advantage such as heat exchanger tube directly do not contact with water, welding procedure is simple, novel structure.
In addition, the heat exchange area that water heater according to the present invention has been realized heat exchanger tube utilizes to greatest extent, good effect of heat exchange; Due to good effect of heat exchange, can effectively reduce the quantity of heat exchanger tube.Basic functional principle is: contact with heat transferring elements with at least a portion of the remainder of the discontiguous heat exchanger tube in water tank surface, again because a part for heat transfer component contacts with water tank, thereby make more heat pass to water tank surface.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.
Brief description of the drawings
These and/or other aspect of the present invention and advantage are understood below in conjunction with becoming in accompanying drawing description of preferred embodiments obviously and easily, wherein:
Fig. 1 is according to the schematic diagram of the heat transferring elements of the water heater of the first embodiment of the present invention;
Fig. 2 a and 2b are according to the heat transferring elements of the water heater of the first embodiment of the present invention and the schematic diagram of heat-exchanging component;
Fig. 3 is according to the assembly flow charts of the formation water heater of the first embodiment of the present invention, and wherein heat-exchanging component and heat transferring elements are arranged on housing;
Fig. 4 is the cutaway view connecting according to the installing hole docking of the first embodiment of the present invention;
Fig. 5 is the schematic diagram of the heat transferring elements of water heater according to a second embodiment of the present invention;
Fig. 6 a and 6b are the heat transferring elements of water heater according to a second embodiment of the present invention and the schematic diagram of heat-exchanging component;
Fig. 7 is the assembly flow charts of formation water heater according to a second embodiment of the present invention, and wherein heat-exchanging component and heat transferring elements are arranged on housing;
Fig. 8 a and 8b are the heat-exchanging component of water heater and the schematic diagram of heat transferring elements of a third embodiment in accordance with the invention;
Fig. 9 is the assembly flow charts of the formation water heater of a third embodiment in accordance with the invention;
Figure 10 a and 10b are the heat-exchanging component of water heater and the schematic diagram of heat transferring elements of a fourth embodiment in accordance with the invention;
Figure 11 is the assembly flow charts of the formation water heater of a fourth embodiment in accordance with the invention, and wherein heat-exchanging component and heat transferring elements are arranged on housing;
Figure 12 is the assembly flow charts of the heat-exchanging component of water heater according to a fifth embodiment of the invention and the bonding jumper of heat transferring elements, wherein also shows heat-exchanging component and heat transferring elements are fitted together to the cutaway view along its A-A line afterwards;
Figure 13 a and 13b be the water heater of prior art with according to the heat transfer theory schematic diagram of water heater of the present invention.
Detailed description of the invention
Below by embodiment, and 1-13 by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.In description, same or analogous drawing reference numeral is indicated same or analogous parts.Followingly with reference to accompanying drawing, the explanation of embodiment of the present invention is intended to present general inventive concept of the present invention to make an explanation, and does not should be understood to a kind of restriction of the present invention.
Below by accompanying drawing, water heater according to an embodiment of the invention and the method that forms water heater are described.
Fig. 1 to 13 shows according to the flow chart of the method step of the structural representation of the water heater of the first embodiment of the present invention to the five embodiment and formation water heater.Water heater 100 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.In view of operation principle and other accessory (although not shown) of Teat pump boiler can be with reference to prior aries.Therefore, being described in this about Teat pump boiler integrally-built is no longer elaborated.
Basic or the critical piece of introducing Teat pump boiler of the present invention below with reference to exemplary embodiment with and form process step.
The first embodiment
Referring to Fig. 1-4, in the first embodiment of the present invention, this water heater 100 comprises housing 10, heat-exchanging component 20 and the heat transferring elements 30 of water tank.Particularly, the housing 10 of water tank is for limiting the chamber that holds water.Heat-exchanging component 20 at least comprises the many heat exchanger tubes 21 that compartment of terrain arranges.Heat transferring elements 30 is arranged and for promoting the heat exchange of the water in fluid and the chamber of heat exchanger tube, to change the temperature of water around the outer surface of housing 10 conventionally.In this example, heat transferring elements 30 on the surface of housing 10, be provided with along first direction (left and right directions shown in Fig. 1) extend for holding at least in part the first groove 31 of heat exchanger tube 21.Thus, heat-exchanging component 20 is centered around the outer surface of housing 10, and heat transferring elements 30 is centered around on the outer surface of heat-exchanging component 20 and housing 10 not by least a portion of heat-exchanging component 10 cover parts.And described heat transferring elements and/or heat-exchanging component are fixed on housing.
Particularly, as shown in Figure 1, heat transferring elements 30 is by bending one flat metal or heat conduction member formation substantially.Before bending not, except the first groove 31, heat transferring elements 30 also comprises the second groove 32, and this second groove 32 is formed on the surface of heat transferring elements 30 along second direction (above-below direction shown in Fig. 1 substantially).Known in view of subsequent descriptions, the first groove 31 is for holding at least in part heat exchanger tube 21, and the second groove 32 is for holding at least in part header 22.Obviously,, in order to realize this kind of object, the heat exchanger tube 21 and the header 22 that all depend in heat-exchanging component 20 such as relative position, shape of cross section etc. of the first groove 31 and the second groove 32 carry out relative set.Conventionally in the art,, because heat exchanger tube 21 all compartment of terrain is roughly as shown in Figure 2 b arranged between header 22, therefore first direction is approximately perpendicular to second direction.Particularly, the cross sectional shape that is arranged on the part in the first groove 31 of the cross sectional shape of the first groove 31 and heat exchanger tube 21 is identical or match.In like manner, the cross sectional shape that is arranged on the part in the second groove 32 of the cross sectional shape of the second groove 32 and header 22 is identical or match.
In addition, heat-exchanging component 20 also comprises header 22 (Fig. 2 b illustrates two headers) conventionally, and in the layout of water heater 100, at least a portion of header 22 is arranged on the second groove 32
In, and the end of heat exchanger tube 21 is connected between two headers 22.Certainly, the cross sectional shape that is arranged on the part in the second groove 32 of the cross sectional shape of the second groove 32 and header 22 is identical or match.
As seen from Figure 3, the part between two the first adjacent grooves 31 of heat transferring elements 30 contacts at least in part with the housing 10 of water tank, preferably close contact fully.Housing 10 can be formed by punching press by metallic plate.Housing 10 can be tubular shell, can certainly be the housing of other suitable shapes.
In this example, heat exchanger tube 21 is flat tubes, i.e. a kind of microchannel profile material tube, wherein has multiple microchannels for the fluid such as refrigerant in other words.Preferably, at least three sides in four of flat tube 21 sides are coated by the inner surface of the first groove 31.Certainly, more heat exchanger tube is set to increase area or the efficiency of heat exchange on the outer surface for the housing 10 at water tank, corresponding the height of a flat tube side can also be inserted in the first groove 31, and this highly corresponding opposite side contacts with the housing of water tank.Preferably, the scope of the width of first groove the second groove is 0.1-50mm, and the scope of its degree of depth is 0.1-50mm.
In the present embodiment, more than at least 90% outer surface of at least coated header 22 of the second groove 32.
In manufacture process, heat transferring elements 30 is fixed on the housing 10 of water tank by the mode of support member, welding, stickup or mechanical swelling.Certainly, heat-exchanging component 20 also can be fixed on the housing 10 of water tank by the mode of support member, welding, stickup or mechanical swelling.Additionally, heat transferring elements 30 is connected with heat exchanger tube 22 by the mode of welding, stickup or mechanical swelling.
Shown in Figure 1, the two ends place of heat transferring elements 30 is provided with protuberance 33.This protuberance 33 is arranged on the outside of the second groove 32 and extends radially outwardly from heat transferring elements 30.Multiple installing holes 331 are arranged on protuberance 33, for heat transferring elements 30 is fixed on to housing 10.As shown in Figure 4, for example, by the docking (, by the mode such as bolt, welding) of installing hole 331, realize the above-mentioned fixing of heat transferring elements 30.
As above-mentioned, housing 10 is tubular shell in the first embodiment, in described heat exchanger tube 21 and header 22 one is around the setting at least in part of tubular shell in the circumferential direction of tubular shell, and another in heat exchanger tube 21 and header 22 arranges on the axial direction of tubular shell.
Preferably, on the inner surface of the first groove 31 or the second groove 32, be provided with welding material or Heat Conduction Material.
The following describes according to the method for the formation water heater 100 of the first embodiment of the present invention.
Referring to Fig. 2 a and 2b, comprise the steps: to provide the heat-exchanging component 20 that comprises heat exchanger tube 21 according to the method for the formation water heater 100 of the first embodiment of the present invention; The housing 10 of water tank is provided, and described housing 10 limits the chamber that holds water; Heat transferring elements 30 is provided, wherein on the surface of heat transferring elements 30, is formed with the first groove 31 extending along first direction; Heat-exchanging component 20 is assembled on heat transferring elements 30; Heat-exchanging component 20 is assembled on housing 10 together with heat transferring elements 30.
First, heat exchanger tube 21 and header 22 are fitted together to form the heat-exchanging component 20 shown in Fig. 2 b, afterwards heat exchanger tube 21 and header 22 are arranged on respectively in first groove 31 and the second groove 32 of heat transferring elements 30.Described installation can be to realize by the mode of welding as above, stickup or mechanical swelling.Along the heat exchanger tube 21 in the outer surface bending heat-exchanging component 20 of the housing 10 of water tank, heat exchanger tube 21 is arranged around the circumferential direction of housing 10 afterwards, and axial arranged around housing 10 of header 22.Finally, connect the installing hole 331 in protuberance 33 by docking, thereby heat-exchanging component 20 and heat transferring elements 30 are fixed on the outer surface of housing 10 of water tank.
Certainly, formation method of the present invention is not limited to above-mentioned.Can also first heat exchanger tube 21 be arranged in the first groove 31 successively, and header 22 is arranged in the second groove 32.After completing the above-mentioned installation of heat exchanger tube 21 and header 22, communicate with each other or connect heat exchanger tube 21 and header 22 to form described heat-exchanging component 20.Be appreciated that and first heat exchanger tube 21 and header 22 can be installed to form heat-exchanging component 20, again at least a portion of heat exchanger tube 21 and/or header 22 is contained in afterwards in the corresponding groove 31 and/or 32 of heat transferring elements 30.Certainly, also heat exchanger tube 21 and/or header 22 can be arranged on respectively in described groove 31 and/or 32 to form heat-exchanging component 20 on heat transferring elements 30.
Certainly, also header 22 can be formed to tubular elements around the circumferential direction bending of housing 10, header 22 is arranged around circumferential direction, correspondingly heat exchanger tube 21 is arranged around axial direction.In addition, the first groove 31 and/or the second groove 32 can form by punching press one metal plate, produce described heat transferring elements 30.
In the first embodiment of the present invention, the heat transfer theory of described water heater is as follows: conduct heat in flat tube 21 such as the cold-producing medium of refrigerant, flat tube 21 is to the surface heat transfer of the housing 10 of water tank; Simultaneously flat tube 21 also conducts heat to the heat transferring elements 30 such as dull and stereotyped, and this heat transferring elements 30 is also to the surface heat transfer of the housing 10 of water tank.
The second embodiment
Referring to Fig. 5-7, show water heater according to a second embodiment of the present invention and form the method for this water heater.
From Fig. 5-7, this second embodiment is the variation of the first embodiment, and its general principle is arranged roughly identical with the first embodiment with basic structure.Therefore, the difference of only describing the water heater of itself and the first embodiment at this, something in common is not repeated.
As shown in Figure 5, in a second embodiment, heat transferring elements 30 is also formed by a metallic plate.On heat transferring elements 30, be only provided with the first groove 31 for holding at least in part heat exchanger tube 21, and for holding at least in part the second groove 32 of header 22.But the two ends place of heat transferring elements 30 is no longer provided with protuberance as in the first embodiment described.
Like this, header 22 is just directly arranged in the two ends of heat transferring elements 30.By being connected between itself and heat transferring elements 30 or heat exchanger tube 21, be fixed on heat transferring elements 30.
As shown in Fig. 6 a and 6b, the heat-exchanging component assembling 20 is integrally fitted or be assemblied on heat transferring elements 30, be inserted into respectively in the first groove 31 and the second groove 32 by its heat exchanger tube 21 and header 22.As shown in Figure 7, heat-exchanging component 20 and heat transferring elements 30 are assembled and are welded together to form after an entirety, bending header 22 is to be looped around on the surface of housing 10.
In the second embodiment of the present invention, the heat transfer theory of described water heater is as follows: conduct heat in flat tube 21 such as the cold-producing medium of refrigerant, flat tube 21 is to the surface heat transfer of the housing 10 of water tank; Simultaneously flat tube 21 also conducts heat to the heat transferring elements 30 such as dull and stereotyped, and this heat transferring elements 30 is also to the surface heat transfer of the housing 10 of water tank.
The 3rd embodiment
Referring to Fig. 8-9, show the water heater of a third embodiment in accordance with the invention and form the method for this water heater.
From Fig. 8-9, the 3rd embodiment is the variation of the first embodiment, and its general principle is arranged roughly identical with the first embodiment with basic structure.Therefore, the difference of only describing the water heater of itself and the first embodiment at this, something in common is not repeated.
As shown in Figure 8, in the 3rd embodiment, heat transferring elements 30 is also formed by a metallic plate.On heat transferring elements 30, be provided with the first groove 31 ' and the protuberance 33 with installing hole 331 as in the first embodiment described.But heat-exchanging component 20 is included as heat exchanger tube 21 ' and the header 22 of pipe.
Particularly, in Fig. 8 a, heat exchanger tube 21 ' is pipe.In Fig. 8 b, preferably, at least corresponding with the girth of the semicircle roughly outer surface of described pipe 21 ' is coated by the inner surface of the first groove 31 '.In view of the use of pipe, therefore the cross sectional shape of the first groove 31 ' also changes, and is roughly circular arc.In one embodiment, the scope of the radius size of the first groove 31 ' is 0.1-25.4mm.
The pipe of heat-exchanging component 20 21 ' is placed in the first groove 31 ', assembles and weld them together.Heat-exchanging component 20 and heat transferring elements 30 are being formed after an entirety, and around the surperficial circumferential direction bending header 22 of the housing 10 of water tank, so that header 22 is arranged along described circumferential direction, and pipe 21 ' is arranged along described axial direction.By the docking of the installing hole 331 on the protuberance 33 of heat transferring elements 30, the structure of for example similar rivet is fixed on them on the surface of housing 10.
In the third embodiment of the present invention, the heat transfer theory of described water heater is as follows: conduct heat in pipe 21 ' such as the cold-producing medium of refrigerant, and pipe 21 ' to the surface heat transfer of the housing 10 of water tank; Simultaneously pipe 21 ' also conducts heat to the heat transferring elements 30 such as dull and stereotyped, and this heat transferring elements 30 is also to the surface heat transfer of the housing 10 of water tank.
The 4th embodiment
Referring to Figure 10-11, show the water heater of a fourth embodiment in accordance with the invention and form the method for this water heater.
From Figure 10-11, the 4th embodiment is the variation of the 3rd embodiment, and its general principle is arranged roughly identical with the 3rd embodiment with basic structure.Therefore, the difference of only describing the water heater of itself and the 3rd embodiment at this, something in common is not repeated.
In the 4th embodiment, referring to Figure 10 b, on heat transferring elements 30, be not provided with the protuberance of installing hole.In addition, as shown in Figure 10 a and 11, the pipe in heat-exchanging component 20 21 ' is placed on to the first groove 31 ' on heat transferring elements 30 afterwards, by the mode of stickup, welding and/or mechanical swelling, pipe 21 ' is fixed in the first groove 31 '.Form after an entirety at heat transferring elements 30 and heat-exchanging component 20, around the surperficial circumferential direction bending pipe 21 ' of the housing 10 of water tank, so that pipe 21 ' is arranged along described circumferential direction, and header 22 is arranged along described axial direction.At this, can the entirety of described heat-exchanging component 20 and heat transferring elements 30 be fixed on the outer surface of housing 10 by the mode of support member, welding, stickup or mechanical swelling.
In the fourth embodiment of the present invention, the heat transfer theory of described water heater is as follows: conduct heat in pipe 21 ' such as the cold-producing medium of refrigerant, and pipe 21 ' to the surface heat transfer of the housing 10 of water tank; Simultaneously pipe 21 ' also conducts heat to the heat transferring elements 30 such as dull and stereotyped, and this heat transferring elements 30 is also to the surface heat transfer of the housing 10 of water tank.
The 5th embodiment
Referring to Figure 12, show water heater according to a fifth embodiment of the invention and form the method for this water heater.
From Figure 12, the 5th embodiment is the variation of the first embodiment, and its general principle is arranged roughly identical with the first embodiment with basic structure.Therefore, the difference of only describing the water heater of itself and the first embodiment at this, something in common is not repeated.
In the present embodiment, heat-exchanging component 20 is identical with the heat-exchanging component in the first embodiment, and heat transferring elements 30 ' is different from the heat transferring elements in the first embodiment.Heat transferring elements 30 ' is made up of many strip metals bar 34, in the middle of two adjacent bonding jumpers 34, a heat exchanger tube 21 is set and they are welded to one another together.After this, by the heat exchanger tube being welded to connect 21 bending together with bonding jumper 34, thereby they are fixed on the outer surface of housing 10.
Because compartment of terrain between bonding jumper is provided with heat exchanger tube 21, therefore a frame of bonding jumper contacts with the outer surface of housing 10 at least in part.As shown in the figure, the shape of cross section of bonding jumper 34 is by right another frame of rectangle frame, door shape frame or the frame that contacts with housing is with the rectangle frame of notch.
Certainly, heat-exchanging component 20 also comprises two headers 22, and the end of heat exchanger tube 21 is connected with header 22.
The described heat transferring elements 30 ' being made up of bonding jumper 34 is fixed on the housing 10 of water tank by the mode of support member, welding, stickup or mechanical swelling.
Certainly, also can be provided with the protuberance 33 with installing hole 331 at the two ends place of this heat transferring elements 30 ', so that they are fixed on housing 10.Or mutual close two ends after being centered around on housing 10 at heat-exchanging component 20 fooled its are arranged to support member, by connecting the support member at two ends, heat exchanger assembly 20 is wrapped in outside housing 10 tightly, so that heat-exchanging component 20 and heat transferring elements 30 are fixed on housing 10.Or heat-exchanging component 20 is fixed on the housing 10 of water tank by the mode of welding, stickup or mechanical swelling.
In the present embodiment, housing 10 can be tubular shell, a circumferential direction at tubular shell in heat exchanger tube 21 and header 22 is around at least a portion setting of tubular shell, and another in heat exchanger tube 21 and header 22 arranges in the axial direction of tubular shell.
As shown in figure 12, at least a portion setting around tubular shell in the circumferential direction of tubular shell by heat exchanger tube 21, and header 22 arranges in the axial direction of tubular shell.
For the ease of installing, in the present invention preferably, in the time of assembling, adopt not finned heat exchanger tube.Certainly, those skilled in the art also can select whether to install fin as required.
In this example, provide a kind of formation according to the method for the water heater of the 5th embodiment, described method comprises step: the heat-exchanging component 20 that comprises heat exchanger tube 21 is provided; The housing 10 of water tank is provided, and described housing 10 limits the chamber that holds water; Heat transferring elements 30 is provided, and wherein said heat transferring elements 30 is made up of many strip metals bar 34; Every heat exchanger tube 21 is arranged between two strip metal bars 34 and is welded to one another; Bending heat exchanger tube 21 and bonding jumper 34, and be mounted with on described housing 10.
In the fifth embodiment of the present invention, the heat transfer theory of described water heater is as follows: conduct heat in flat tube 21 such as the cold-producing medium of refrigerant, flat tube 21 is to the surface heat transfer of the housing 10 of water tank; Simultaneously flat tube 21 also conducts heat to the heat transferring elements 30 being made up of bonding jumper 34, and this bonding jumper 34 is also to the surface heat transfer of the housing 10 of water tank.
Surperficial contacting such as the heat exchanger tube 21 of flat tube and the housing 10 of water tank of the prior art has been shown in Figure 13 a, and the one side of heat exchanger tube 21 and the housing of water tank 10 contact, and three contact with air.
Surperficial contacting such as the heat exchanger tube 21 of flat tube and the housing 10 of water tank of the present invention is shown in Figure 13 b: the one side of heat exchanger tube 21 contacts with the housing of water tank 10, other three contact with heat transferring elements 30, and the surperficial close contact of part between the heat exchanger tube 21 of heat transferring elements 30 and housing 10.In other words, in the present invention by setting up heat transferring elements 30, other three face of heat exchanger tube 21 transfers heat to heat transferring elements 30, and along with the temperature of heat transferring elements 30 raises, can transfer heat to the housing 10 of water tank or water tank.
Air source hot pump water heater disclosed by the invention adopts micro-channel heat exchanger technology, micro-channel heat exchanger has that cost is low, corrosion resistance strong, coolant injection amount is few, stream optimization is simple, heat exchange area utilization fully, heat exchanger tube directly do not contact with water and the advantage such as welding procedure list connects, novel structure.
Teat pump boiler provided by the invention has used the heat exchange area of heat exchanger tube to greatest extent, and makes the good effect of heat exchange of Teat pump boiler; And based on good effect of heat exchange, can also effectively reduce the quantity of heat exchanger tube.
In addition, be appreciated that the disclosed content of each embodiment in the present invention, in structure with install aspect principle in not contrary situation, can be applied in other embodiment, although at this line description that is incorporated into them at length not.
Except the method for the formation water heater of foregoing description, the present invention also provides the method for following formation water heater.
In one example, a kind of method that forms water heater, described method comprises step: heat-exchanging component is provided; The housing of water tank is provided, and described housing limits the chamber that holds water; Heat transferring elements is provided, wherein on the surface of described heat transferring elements, is formed with the first groove extending along first direction; Heat exchanger tube in bending heat-exchanging component or header, and heat transferring elements is fitted on heat-exchanging component; Heat-exchanging component is assembled on housing together with heat transferring elements.
In another example, a kind of method that forms water heater, described method comprises step: heat-exchanging component is provided; The housing of water tank is provided, and described housing limits the chamber that holds water; Heat transferring elements is provided, wherein on the surface of described heat transferring elements, is formed with the first groove extending along first direction; Heat exchanger tube in bending heat-exchanging component or header, and heat-exchanging component is assembled on described housing; Heat transferring elements is fitted on heat-exchanging component.
It should be noted that, the mode that in the present invention in heat-exchanging component and heat transferring elements or both is fixed on to housing can be: only heat-exchanging component is fixed on housing and heat transferring elements by and heat-exchanging component between be connected and be fixed; Between heat-exchanging component and housing, be not fixed but heat transferring elements is fixed on housing, now heat-exchanging component is fixedly connected with heat transferring elements; Housing, heat-exchanging component and heat transferring elements are fixed to one another connection between any two.
These are only some embodiments of the present invention, those skilled in the art will appreciate that, in the case of the principle and spirit that do not deviate from this present general inventive concept, can make a change these embodiment, scope of the present invention limits with claim and their equivalent.
Claims (30)
1. a water heater, comprising:
The housing of water tank, defines the chamber that holds water;
Heat-exchanging component, described heat-exchanging component comprises the many heat exchanger tubes that compartment of terrain arranges;
Heat transferring elements, arrange and for promoting the heat exchange of the water in fluid and the chamber of heat exchanger tube with the temperature of change water around the outer surface of housing, being provided with on the surface of housing of described heat transferring elements extend along first direction for holding at least in part the first groove of heat exchanger tube, and described heat transferring elements and/or heat-exchanging component are fixed on housing.
2. water heater according to claim 1, wherein
Be formed on lip-deep second groove extending along second direction of heat transferring elements, and
Described heat-exchanging component also comprises header, and 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
Part between two the first adjacent grooves of described heat transferring elements contacts at least in part with the housing of water tank.
5. according to the water heater described in any one in claim 1-4, wherein
Described heat exchanger tube is flat tube, this flat tube has four sides, at least three sides in described four sides are coated by the inner surface of described the first groove, and preferably the corresponding side of the height of flat tube is inserted in the first groove and this highly corresponding opposite side contacts with the housing of water tank; Or
Described heat exchanger tube is pipe, and at least corresponding with the girth of the semicircle roughly outer surface of described pipe is coated by the inner surface of the first groove.
6. heat exchanger according to claim 2, wherein
More than at least 90% outer surface of the coated header of described the second groove.
7. according to the water heater described in any one in claim 1-6, wherein
Described heat transferring elements is formed by punching press by a metallic plate.
8. according to the water heater described in any one in claim 1-7, wherein
Described heat transferring elements is fixed on by the mode of support member, welding, stickup or mechanical swelling on the housing of water tank; And/or
Heat transferring elements is connected with heat exchanger tube by the mode of welding, stickup or mechanical swelling.
9. according to the water heater described in any one in claim 1-7, wherein
Described heat transferring elements also comprises protuberance, and each described protuberance is arranged on the outside of the second groove and extends radially outwardly from heat transferring elements.
10. water heater according to claim 9, wherein
On described protuberance, be provided with for heat transferring elements being fixed on to the multiple installing holes on described housing.
11. water heaters 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.
12. water heaters 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.
13. water heaters according to claim 2, wherein
First direction is approximately perpendicular to second direction.
14. according to the water heater described in any one in claim 1-13, wherein
On the inner surface of the described first or second groove, be provided with welding material or Heat Conduction Material.
15. 1 kinds form the method for water heater, comprise the steps:
The heat-exchanging component that comprises heat exchanger tube is provided;
The housing of water tank is provided, and described housing limits the chamber that holds water;
Heat transferring elements is provided, wherein on the surface of described heat transferring elements, is formed with the first groove extending along first direction;
Heat-exchanging component is assembled on heat transferring elements;
Heat-exchanging component is assembled on housing together with heat transferring elements.
The method of 16. formation water heaters according to claim 15, wherein
The step that heat-exchanging component is assembled on housing together with heat transferring elements comprises: by heat-exchanging component and the bending of heat transferring elements and around at least a portion of described housing, they are arranged on the outer surface of housing of water tank.
The method of 17. formation water heaters according to claim 16, wherein
The described step that heat-exchanging component is assembled on heat transferring elements comprises: at least a portion of the heat exchanger tube of heat-exchanging component is contained in described the first groove.
18. according to the method for the formation water heater described in any one in claim 15-17, wherein
On the surface of heat transferring elements, be also formed with the second groove extending along second direction;
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 heat transferring elements comprises: at least a portion of header is contained in the second groove;
The step that heat-exchanging component is assembled on housing together with heat transferring elements also comprises: by the header in heat-exchanging component or heat exchanger tube, bending together with heat transferring elements forms tubular elements.
The method of 19. formation water heaters according to claim 15, wherein
Provide the step of heat transferring elements to comprise punching press one metallic plate, to form the first groove extending along first direction on metallic plate,
The step that heat-exchanging component is assembled on housing together with heat transferring elements comprises: the bending together with heat transferring elements of the heat exchanger tube in heat-exchanging component is formed to tubular elements.
20. according to the method for the formation water heater described in claim 18 or 19, wherein
First direction is approximately perpendicular to second direction.
The method of 21. formation water heaters according to claim 15, wherein
Heat-exchanging component and heat transferring elements are assemblied in to step on housing to be comprised heat transferring elements is fixed on heat transferring elements on housing by the mode of support member, welding, stickup or mechanical swelling; And/or
Heat-exchanging component is assembled into step on heat transferring elements to be comprised by heat transferring elements the mode by welding, stickup or mechanical swelling and heat-exchanging component is connected.
The method of 22. formation water heaters according to claim 15, wherein
The outside of the second groove of described heat transferring elements is also provided with protuberance, and this protuberance extends radially outwardly from heat transferring elements, by the multiple installing holes on described protuberance, heat transferring elements is fixed on described housing.
23. 1 kinds of water heaters, comprising:
The housing of water tank, defines the chamber that holds water;
Heat-exchanging component, described heat-exchanging component comprises the many heat exchanger tubes that compartment of terrain arranges;
Heat transferring elements, arranges and for promoting the heat exchange of the water in fluid and the chamber of heat exchanger tube with the temperature of change water around the outer surface of housing,
Wherein said heat transferring elements is made up of many strip metals bar, a heat exchanger tube is set and is welded to one another connection, and they is coated and fixed together on housing in the middle of two adjacent bonding jumpers.
24. water heaters according to claim 23, wherein
One frame of bonding jumper contacts with described housing at least in part, and the shape of cross section of described bonding jumper is by right another frame of rectangle frame, door shape frame or the frame that contacts with housing is with the rectangle frame of notch.
25. according to the water heater described in claim 23 or 24, wherein
Described heat-exchanging component also comprises header, and the end of heat exchanger tube is connected with header.
26. according to the water heater described in any one in claim 23-25, wherein
Described heat transferring elements is fixed on by the mode of support member, welding, stickup or mechanical swelling on the housing of water tank; Or
Described heat transferring elements is also included in the protuberance at its two ends place, and each described protuberance extends radially outwardly from heat transferring elements, is provided with for heat transferring elements being fixed on to the multiple installing holes on described housing on described protuberance.
27. water heaters according to claim 25, 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.
28. 1 kinds form the method for water heater, and described method comprises step:
Heat-exchanging component is provided;
The housing of water tank is provided, and described housing limits the chamber that holds water;
Heat transferring elements is provided, wherein on the surface of described heat transferring elements, is formed with the first groove extending along first direction;
Heat exchanger tube in bending heat-exchanging component or header, and heat transferring elements is fitted on heat-exchanging component;
Heat-exchanging component is assembled on housing together with heat transferring elements.
29. 1 kinds form the method for water heater, and described method comprises step:
Heat-exchanging component is provided;
The housing of water tank is provided, and described housing limits the chamber that holds water;
Heat transferring elements is provided, wherein on the surface of described heat transferring elements, is formed with the first groove extending along first direction;
Heat exchanger tube in bending heat-exchanging component or header, and heat-exchanging component is assembled on described housing;
Heat transferring elements is fitted on heat-exchanging component.
30. 1 kinds of formation are according to the method for the water heater described in any one in claim 23-27, and described method comprises step:
The heat-exchanging component that comprises heat exchanger tube is provided;
The housing of water tank is provided, and described housing limits the chamber that holds water;
Heat transferring elements is provided, and wherein said heat transferring elements is made up of many strip metals bar;
Every heat exchanger tube is arranged between two strip metal bars and is welded to one another;
Bending heat exchanger tube and bonding jumper, and be mounted with on described housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239551.3A CN104019544A (en) | 2014-05-30 | 2014-05-30 | Water heater and method for forming water heater |
| PCT/CN2015/080066 WO2015180665A1 (en) | 2014-05-30 | 2015-05-28 | Water heater and method for forming water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239551.3A CN104019544A (en) | 2014-05-30 | 2014-05-30 | Water heater and method for forming water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104019544A true CN104019544A (en) | 2014-09-03 |
Family
ID=51436438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410239551.3A Pending CN104019544A (en) | 2014-05-30 | 2014-05-30 | Water heater and method for forming water heater |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104019544A (en) |
| WO (1) | WO2015180665A1 (en) |
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| WO2015180665A1 (en) * | 2014-05-30 | 2015-12-03 | 丹佛斯微通道换热器（嘉兴）有限公司 | Water heater and method for forming water heater |
| CN106052130A (en) * | 2016-06-30 | 2016-10-26 | 珠海格力电器股份有限公司 | Insulation liquid storage tank and water heater |
| CN106225520A (en) * | 2016-09-23 | 2016-12-14 | 启东市巨龙石油化工装备有限公司 | A kind of augmentation of heat transfer mixed heat transfer device |
| CN106679209A (en) * | 2015-11-10 | 2017-05-17 | 丹佛斯微通道换热器（嘉兴）有限公司 | Refrigerating system |
| 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 |
| CN108548326A (en) * | 2018-06-05 | 2018-09-18 | 珠海格力电器股份有限公司 | A kind of water-heater water tank and air-source water heater |
| CN111133269B (en) * | 2017-09-26 | 2024-03-05 | C·克萨达·萨博里奥 | Pipe connection |
| CN117797757A (en) * | 2024-03-01 | 2024-04-02 | 诸城腾达设备安装有限公司 | Strong ammonia water preparation device |
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| CN106571502A (en) * | 2016-10-25 | 2017-04-19 | 深圳市英维克科技股份有限公司 | Heat exchanger |
| CN108645029A (en) * | 2018-06-04 | 2018-10-12 | 珠海格力电器股份有限公司 | Heat-exchanging water tank and water heater |
| CN111947357A (en) * | 2020-07-17 | 2020-11-17 | 青岛海尔新能源电器有限公司 | Temperature adjusting method and water heater |
| US11976887B1 (en) * | 2021-06-24 | 2024-05-07 | Philip W. McConnell | Heat exchange arrangement for use with a vessel |
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| WO2015180665A1 (en) * | 2014-05-30 | 2015-12-03 | 丹佛斯微通道换热器（嘉兴）有限公司 | Water heater and method for forming water heater |
| CN106679209A (en) * | 2015-11-10 | 2017-05-17 | 丹佛斯微通道换热器（嘉兴）有限公司 | Refrigerating system |
| CN106052130A (en) * | 2016-06-30 | 2016-10-26 | 珠海格力电器股份有限公司 | Insulation liquid storage tank and water heater |
| CN106225520A (en) * | 2016-09-23 | 2016-12-14 | 启东市巨龙石油化工装备有限公司 | A kind of augmentation of heat transfer mixed heat transfer device |
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| 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 |
| CN111133269B (en) * | 2017-09-26 | 2024-03-05 | C·克萨达·萨博里奥 | Pipe connection |
| CN108548326A (en) * | 2018-06-05 | 2018-09-18 | 珠海格力电器股份有限公司 | A kind of water-heater water tank and air-source water heater |
| CN117797757A (en) * | 2024-03-01 | 2024-04-02 | 诸城腾达设备安装有限公司 | Strong ammonia water preparation device |
| CN117797757B (en) * | 2024-03-01 | 2024-05-28 | 诸城腾达设备安装有限公司 | Strong ammonia water preparation device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015180665A1 (en) | 2015-12-03 |
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Application publication date: 20140903 |