CN206944496U - Water heater - Google Patents

Abstract

The utility model discloses a kind of water heater, and it includes：Inner bag component, the inner bag component include：First inner bag and the second inner bag；For the heating element heater heated to the water in the inner bag component；The heat accumulation mechanism that can be exchanged heat with the inner bag component；For housing the housing of the inner bag component and heat accumulation mechanism；The cavity with predetermined installing space is cooperatively formed between first inner bag and second inner bag with the housing, the heat accumulation mechanism is arranged in the cavity.Water heater provided by the utility model, the hot water amount that can be disposably supplied to user can be improved, under certain capacity so as to improve the usage experience of user.

Description

Water heater

Technical field

Appliance field is the utility model is related to, more particularly to a kind of water heater.

Background technology

With the improvement of living standards, water heater has become one of essential household electrical appliance of people.It is domestic at present Water heater product mainly has electric heater, gas heater, solar water heater and air-source water heater etc..In addition, water heater It can be divided into storage-type electric water heater and immediately heating water heater again according to whether with water storage liner.Wherein, storage-type electric water heater band There is the inner bag of water storage, conventional moisture storage capacity is divided into：30L, 40L, 50L, 60L, 80L, 90L, 100L etc..Storage-type electric water heater It is simple, easy to use with installing, the advantages that influence by story height；Meanwhile there is also accounted for caused by volume is big It is big with space, need to preheat in advance before use, the shortcomings of hot water amount that can once provide is limited by capacity.

Therefore, for the storage-type electric water heater with inner bag, how to solve to improve as much as possible under certain capacity The hot water amount of water outlet, i.e., how to realize small size large hot water volume is the target that those skilled in the art pursue always.

Utility model content

The purpose of this utility model is to provide a kind of water heater, can be under certain capacity, and improving can disposably provide To the hot water amount of user, so as to improve the usage experience of user.

Above-mentioned purpose of the present utility model can be realized using following technical proposal：

A kind of water heater, including：

Inner bag component, the inner bag component include：First inner bag and the second inner bag；

For the heating element heater heated to the water in the inner bag component；

The heat accumulation mechanism that can be exchanged heat with the inner bag component；

For housing the housing of the inner bag component and heat accumulation mechanism；

Between first inner bag and second inner bag chamber with predetermined installing space is cooperatively formed with the housing Body, the heat accumulation mechanism are arranged in the cavity.

Further, the water heater includes water inlet pipe and outlet pipe；The heat accumulation mechanism is provided with heat exchanger, described to change Hot utensil has arrival end and the port of export, and the arrival end can be connected with water supply end, the port of export can with the water inlet pipe or Outlet pipe is connected.

Further, the water heater has the first state of energy storage and the second state with water,

In said first condition, the water in the inner bag component is heated to predetermined temperature by the heating element heater, simultaneously The inner bag component transmits heat in a manner of heat transfer to the heat accumulation mechanism；Or the water heater is additionally provided with outside Heating element heater, the external heat element carry out heat accumulation to the heat accumulation mechanism；

In said second condition, the heat in the heat accumulation mechanism is passed in a manner of heat transfer flows through the heat exchange In the water of device.

Further, the water supply end is to being provided with the first inlet pipeline, the water supply end and institute between the water inlet pipe State and the second inlet pipeline is provided between outlet pipe, the heat exchanger is is arranged on first inlet pipeline or the second water inlet pipe Heat exchange mechanisms in road, or, it is the local pipeline in the inlet pipeline or the second inlet pipeline.

Further, in addition to：It is used between the inner bag component and housing to the inner bag component and heat accumulation The heat-insulation layer that mechanism is incubated, the heat-insulation layer have predetermined thickness, and the heat accumulation mechanism is arranged in the cavity and removed In the region of the heat-insulation layer.

Further, the heat accumulation mechanism and the inner bag component are split-type structural, under the split-type structural includes Any one in stating：

The heat accumulation mechanism is set in outside the inner bag component, or, the heat accumulation mechanism passes through with the inner bag component Combination is assembled.

Further, the heat accumulation mechanism is hollow box typed structure or is solid construction, when the heat accumulation mechanism For hollow box typed structure when, the heat accumulation mechanism storage inside has heat transferring medium.

Further, the heat accumulation mechanism is directly bonded with the inner bag component, or the heat accumulation mechanism with it is described interior Be provided with packing material between courage component, the packing material include it is following in any one or its combination：Heat-conducting silicone grease, lead Hot silicon pad, graphite and copper.

Further, the heat accumulation mechanism is integrally formed formula structure by way of welding with the inner bag component, described Heat accumulation mechanism is in hollow structure, the heat accumulation mechanism by the inner bag component outer wall and enclose located at the inner bag component outer wall Framework is formed, and the heat accumulation mechanism internal memory contains heat transferring medium.

A kind of water heater, including：

Inner bag, the inner bag have relative first end and the second end, wherein the first end is in concave shaped；

For the heating element heater heated to the water in the inner bag；

The heat accumulation mechanism that can be exchanged heat with the inner bag；

For housing the housing of the inner bag and heat accumulation mechanism；

The first end of the inner bag cooperatively forms the cavity with predetermined installing space, the heat accumulation mechanism with the housing It is arranged in the cavity.

Further, the water heater includes water inlet pipe and outlet pipe；The heat accumulation mechanism is provided with heat exchanger, described to change Hot utensil has arrival end and the port of export, and the arrival end can be connected with water supply end, the port of export can with the water inlet pipe or Outlet pipe is connected.

Further, the water supply end is to being provided with the first inlet pipeline, the water supply end and institute between the water inlet pipe State and the second inlet pipeline is provided between outlet pipe, the heat exchanger is is arranged on first inlet pipeline or the second water inlet pipe Heat exchange mechanisms in road, or, it is the local pipeline in the inlet pipeline or the second inlet pipeline.

Further, in addition to：It is used to carry out the inner bag and heat accumulation mechanism between the inner bag and housing The heat-insulation layer of insulation, the heat-insulation layer have predetermined thickness, and the heat accumulation mechanism, which is arranged in the cavity, removes the insulation In the region of layer.

A kind of water heater, including：

Inner bag,

For the heating element heater heated to the water in the inner bag；

The heat accumulation mechanism that can be exchanged heat with the inner bag；

For housing the housing of the inner bag and heat accumulation mechanism, the housing includes：The preceding coverboard of circular arc and plate shape Coverboard afterwards；

Being cooperatively formed before at least part of the inner bag and the rear coverboard and the close rear coverboard between coverboard has The cavity of predetermined installing space, the heat accumulation mechanism are arranged in the cavity.

Further, the water heater includes：Water inlet pipe and outlet pipe；The heat accumulation mechanism is provided with heat exchanger, described Heat exchanger has arrival end and the port of export, and the arrival end can be connected with water supply end, and the port of export can be with the water inlet pipe Or outlet pipe is connected.

Further, in addition to：It is used to carry out the inner bag and heat accumulation mechanism between the inner bag and housing The heat-insulation layer of insulation, the heat-insulation layer have predetermined thickness, and the heat accumulation mechanism, which is arranged in the cavity, removes the insulation In the region of layer.

A kind of water heater, including：

At least one inner bag；

For the heating element heater heated to the water in the inner bag；

The heat accumulation mechanism to be exchanged heat with least one inner bag；

For housing the housing of the inner bag and heat accumulation mechanism；

With the housing formed with the cavity with predetermined installing space, the heat accumulation mechanism is arranged on described the inner bag In the cavity that inner bag is formed with the housing.

Further, the water heater includes：Water inlet pipe and outlet pipe；The heat accumulation mechanism is provided with heat exchanger, described Heat exchanger has arrival end and the port of export, and the arrival end can be connected with water supply end, and the port of export can be with the water inlet pipe Or outlet pipe is connected.

Further, the water supply end is to being provided with the first inlet pipeline, the water supply end and institute between the water inlet pipe State and the second inlet pipeline is provided between outlet pipe, the heat exchanger is is arranged on first inlet pipeline or the second water inlet pipe Heat exchange mechanisms in road, or, it is the local pipeline in the inlet pipeline or the second inlet pipeline.

Further, the heat exchanger include it is following in any one form：

It is straight pipe type, bellows-type, finned.

Further, in addition to：It is used to carry out the inner bag and heat accumulation mechanism between the inner bag and housing The heat-insulation layer of insulation, the heat-insulation layer have predetermined thickness, and the heat accumulation mechanism, which is arranged in the cavity, removes the insulation In the region of layer.

Further, at least one inner bag includes the first inner bag and the second inner bag, and the cavity is in described first Cooperatively formed between courage and second inner bag with the housing.

Further, the housing includes：The preceding coverboard of circular arc and the rear coverboard of plate shape, the cavity is by the inner bag Cooperatively formed with the rear coverboard and between coverboard before at least part of the rear coverboard.

Further, the inner bag has relative first end and the second end, wherein the first end is in concave shaped, it is described Cavity is cooperatively formed by the first end of the inner bag with the housing.

Further, the heat accumulation mechanism and the inner bag be split-type structural, and the split-type structural is including in following Any one：

The heat accumulation mechanism is set in outside the inner bag, or, the heat accumulation mechanism passes through combination with the inner bag Assembling.

Further, the heat accumulation mechanism is hollow box typed structure or is solid construction, when the heat accumulation mechanism For hollow box typed structure when, the heat accumulation mechanism storage inside has heat transferring medium.

Further, the heat accumulation mechanism is directly bonded with the inner bag, or the heat accumulation mechanism and the inner bag it Between be provided with packing material, the packing material include it is following in any one or its combination：Heat-conducting silicone grease, thermal conductive silicon pad, Graphite and copper.

Further, the heat accumulation mechanism is integrally formed formula structure, the heat accumulation by way of welding with the inner bag Mechanism is in hollow structure, and the heat accumulation mechanism is made up of the outer wall of the inner bag with the framework enclosed located at the inner bladder outer wall, institute State heat accumulation mechanism internal memory and contain heat transferring medium.

Further, when carrying out heat accumulation to the heat accumulation mechanism, the inner bag is by the heat energy of inside with the side of heat transfer Formula passes to the heat accumulation mechanism；Or the water heater is additionally provided with external heat element, the external heat element is to institute State heat accumulation mechanism and carry out heat accumulation；

When the inner bag carries out heat release, the heat of storage is transferred to and flowed through by the heat accumulation mechanism in a manner of heat transfer In the water of the heat exchanger.

A kind of water heater, including：

At least one inner bag, the inner bag are provided with water inlet end and water side；

The heat accumulation mechanism that can be exchanged heat with the inner bag；Heat exchanger is provided with the heat accumulation mechanism, the heat exchanger includes Arrival end and the port of export；

Passway for water, including the first port that can be connected with water supply end, the second end that can be connected with heat exchanger entrance end Mouthful, the 3rd port that can be connected with heat exchanger exit end, and the 4th port that can be connected with the inner bag water inlet end；Wherein, institute Stating first port and second port can be interconnected, and the 3rd port and the 4th port can be interconnected.

Further, in addition to：For housing the housing of the inner bag and heat accumulation mechanism, the inner bag and the housing it Between formed with the cavity with predetermined installing space, the heat accumulation mechanism be arranged on the inner bag formed with the housing it is described In cavity.

A kind of water heater, including：

At least one inner bag, the inner bag are provided with water inlet end and water side；

The heat accumulation mechanism that can be exchanged heat with the inner bag；Heat exchanger is provided with the heat accumulation mechanism, the heat exchanger includes Arrival end and the port of export；

Passway for water, including the first port that can be connected with water supply end, the second port that can be connected with inner bag water inlet end, The 3rd port that can be connected with heat exchanger entrance end, the 4th port that can be connected with heat exchanger exit end, and energy and water admixing device The fifth port of connection；Wherein, the first port, second port and the 3rd port can be interconnected, the 4th port It can be interconnected with fifth port.

Further, in addition to：For housing the housing of the inner bag and heat accumulation mechanism, the inner bag and the housing shape Into there is the cavity with predetermined installing space, the heat accumulation mechanism is arranged on the cavity that the inner bag is formed with the housing It is interior.

The technical scheme provided from above the application embodiment, the application provide a kind of water heater, and it passes through profit Heat accumulation mechanism is installed with the cavity with predetermined installing space intrinsic between housing and inner bag, in use, the first of energy storage Under state, when carrying out heat accumulation to the heat accumulation mechanism, the heat energy of inside is passed to institute by the inner bag in a manner of heat transfer State heat accumulation mechanism；Under the second state with water, when the heat accumulation mechanism carries out heat release, specifically, as user is continuous With water, the relatively low cold water of the temperature that is fed from water supply end is constantly filled into inner bag, causes the water temperature rapid decrease in inner bag, and this When heat accumulation mechanism the temperature superelevation significantly temperature of inner bag, between the temperature and inner bag of heat accumulation mechanism form temperature difference, it is described The heat of storage is transferred in the water for being supplied to user by heat accumulation mechanism in a manner of heat transfer, so as to not increase water heater On the premise of intrinsic volume, heat is transmitted into the water for be supplied to user by heat accumulation mechanism, improves whole water heater once Performance is enough supplied to the hot water amount of user, realizes the target of small size large hot water volume, improves the usage experience of user.

Further, by setting heat exchanger in the heat accumulation mechanism, under second state with water, described in After the water of arrival end into the heat exchanger can absorb the heat in the heat accumulation mechanism, entered by the water inlet pipe in described In courage, improve into the inflow temperature in the inner bag, or by absorbing the water after the heat in the heat accumulation mechanism Directly mixed with the water flowed out in outlet pipe, improve mixed cold water temperature.That is, the heat accumulation mechanism can be The inflow temperature or water-mixing temperature of inner bag are increased while integrally transmitting heat to the inner bag, substantially increases heat on the whole Hydrophone can disposably be supplied to the hot water amount of user, while avoid the rapid decrease of water temperature, thus substantially increase user Usage experience.

With reference to following explanation and accompanying drawing, the particular implementation of the application is disclose in detail, specifies the original of the application Reason can be in a manner of adopted.It should be understood that presently filed embodiment is not so limited in scope.In appended power In the range of the spirit and terms that profit requires, presently filed embodiment includes many changes, modifications and is equal.

The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more Used in individual other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.

It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously It is not excluded for the presence or additional of one or more further features, one integral piece, step or component.

Brief description of the drawings

Fig. 1 is the overall structure diagram for the water heater that one embodiment of the application provides；

Fig. 2 is the water circuit system figure for the water heater that one embodiment of the application provides；

Fig. 3 is the water circuit system figure for the water heater comprising passway for water that one embodiment of the application provides；

Fig. 4 is the structural representation for the passway for water that one embodiment of the application provides；

Fig. 5 is the water circuit system figure for the water heater that one embodiment of the application provides；

Fig. 6 is the water circuit system figure for the water heater comprising passway for water that one embodiment of the application provides；

Fig. 7 is the structural representation of heat accumulation mechanism and housing Construction integration in one embodiment of the application；

Fig. 8 is with the side of being arranged between double the gallbladder-heat water heater liner components and heat accumulation mechanism that one embodiment of the application provides The structural representation that formula coordinates；

Fig. 9 is with the side of being arranged between double the gallbladder-heat water heater liner components and heat accumulation mechanism that one embodiment of the application provides The cross section view that formula coordinates；

Figure 10 is to combine between double the gallbladder-heat water heater liner components and heat accumulation mechanism that one embodiment of the application provides The structural representation that mode coordinates；

Figure 11 is to combine between double the gallbladder-heat water heater liner components and heat accumulation mechanism that one embodiment of the application provides The cross section view that mode coordinates；

Figure 12 is to weld between double the gallbladder-heat water heater liner components and heat accumulation mechanism that one embodiment of the application provides The structural representation that mode coordinates；

Figure 13 is to weld between double the gallbladder-heat water heater liner components and heat accumulation mechanism that one embodiment of the application provides The cross section view that mode coordinates；

Figure 14 is single gallbladder-heat hydrophone cross-sectional view that one embodiment of the application provides；

Figure 15 is single gallbladder-heat hydrophone cross-sectional view that one embodiment of the application provides；

Figure 16 is a kind of partial structural diagram of the heat exchanger provided in the application embodiment；

Figure 17 is the partial structural diagram of another heat exchanger provided in the application embodiment.

Description of reference numerals：

Inner bag 1, the first inner bag 1A, the second inner bag 1B, water supply end 2, housing 3, heat accumulation mechanism 4, cavity 5, heat-insulation layer 6, change Hot device 40, the first side plate 41, the second side plate 42, water admixing device 7, the first inlet pipeline 71, the second inlet pipeline 72, passway for water 8th, first port 81, second port 82, the 3rd port 83, the 4th port 84, fifth port 85.

Embodiment

Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is elaborated, it should be understood that These embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model, new having read this practicality After type, modification of the those skilled in the art to the various equivalent form of values of the present utility model each falls within the application appended claims In limited range.

It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " on ", " under ", "left", "right" and similar statement for illustrative purposes only, it is unique embodiment to be not offered as.

Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to The implication that technical staff is generally understood that is identical.The term used in the description of the present application is intended merely to description tool herein The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more The arbitrary and all combination of related Listed Items.

The utility model provides a kind of water heater, can be under certain capacity, and improving can disposably be supplied to user's Hot water amount, so as to improve the usage experience of user.

Referring to Fig. 1, a kind of water heater provided in the application embodiment can include：At least one inner bag 1；For The heating element heater (not shown) heated to the water in the inner bag 1；Exchanged heat with least one inner bag 1 Heat accumulation mechanism 4；For housing the housing 3 of the inner bag 1 and heat accumulation mechanism 4；The inner bag 1 and the housing 3 formed with The cavity 5 of predetermined installing space, the heat accumulation mechanism 4 are arranged in the cavity 5 that the inner bag 1 is formed with the housing 3.

In the present embodiment, the inner bag 1 is used for water storage.The shape of the inner bag 1 can be in integrally hollow cylinder Shape, accordingly, its cross sectional dimensions are circular or close circle, and certainly, the shape of the inner bag 1 can also be other rules Or irregular shape, the application do not make specific limit herein.Comparatively in general, the inner bag 1 are the knot of closing Structure is, it is necessary to bear certain pressure.When heating element heater heats the water in inner bag 1, with the rising of water temperature in inner bag 1, institute Stating the pressure in inner bag 1 also can accordingly increase, and now inner bag 1 needs to bear larger operating pressure.It is transversal when the inner bag 1 When face is circular, advantageously ensures that inner bag 1 is overall and be pressurized uniformly, so as to improve the bearing capacity of inner bag 1, and then ensure inner bag 1 Service life.In addition, the mounting means of the inner bag 1 can be it is horizontal can also be vertical or other modes, herein And it is not construed as limiting.

In the present embodiment, the number of the inner bag 1 can be one, or two, it might even be possible to for 3 and More than, specifically, difference that can be according to situations such as the urban water demand of reality and make corresponding selection, specifically, the application Specific limit is not made herein.

In the present embodiment, the volume of the inner bag 1 can be orthobaric volume, for example, can be 30L, 40L, 50L, 60L, 80L, 90L, 100L etc., in addition, the volume of the inner bag 1 can also make corresponding adjust according to actual demand of user etc. Whole, the application does not make specific limit herein.

In the present embodiment, the heating element heater is used to heat the water in inner bag 1.Specifically, the heating Element can be arranged in the inner bag 1, can also be arranged on the outer wall of inner bag 1.

For example, when the heating element heater is arranged in the inner bag 1, it can be the form of electrical heating elements, the electricity Heating element heater is the component for converting electrical energy into heat energy.In use, the electrical heating elements contact with the water in inner bag 1, its After caused heat energy passes to the water in inner bag 1, the water in inner bag 1 can be heated.During specific installation, the electrical heating elements One end can be fixed on inner bag 1, and the other end extends into the water of inner bag 1.The electrical heating elements can be divided by its material difference For metal electrical heating elements and nonmetallic electrical heating elements.Wherein, the material of metal electrical heating elements can be：Nickel filament (Ni- Cr), Fe-Cr-Al wire (Fe-Cr-Al), nickel-iron wire (Ni-Fe), nickel-copper wire (Ni-Cu)) etc..Nonmetallic electrical heating elements can be：Carbon SiClx, Si-Mo rod, PTC electric heating elements, electric-heating coatings etc..The concrete form of the electrical heating elements can be heating rod or tubulose Electrothermal tube.In addition, it can also be multiple that the number of the electrical heating elements, which can be 1,.Preferably, the heating element heater is set Put in the inner bag 1, when the heating element heater is arranged in the inner bag 1, it is not take up between inner bag 1 and housing 3 Space.

When the heating element heater is arranged on the outer wall of inner bag 1, it can be the forms such as heat exchange coil, specifically originally Specific limit is not made in application herein.For example, for Teat pump boiler, phase transformation can be provided with the heat exchange coil Material, the phase-change material can carry out heat release to the inner bag 1, so as to the water in indirectly heat inner bag 1.In addition, the heating The form of element can also be other specific forms, and one of ordinary skill in the art are under the enlightenment of present techniques marrow, also Other changes can be made, but as long as its function of realizing and the effect reached are same as the present application or similar, all should be covered In in the application protection domain.

In the present embodiment, housing 3 is used to house the inner bag 1 and heat accumulation mechanism 4.Specifically, the shape of the housing 3 Shape can be determined according to specific installation requirement and installation environment etc. or adjustment, and the application does not make specific limit herein. For example, the housing 3 has at least one mounting plane, the mounting plane is engaged with installation wall.It is in addition, special for some Different installation site, the shape of the housing 3 can also make accommodation, in order to match with special installation site. The size of the housing 3 can be depending on the size of the inner bag 1, and the application does not make specific limit herein.

In the present embodiment, the inner bag 1 and the housing 3 are formed with the cavity 5 with predetermined installing space, specifically , the shape of the cavity 5 can be according to the different and different of the shape of the inner bag 1 and housing 3, and the application does not make to have herein The restriction of body.Specifically, the number of the cavity 5 can be one, or two and more than.The cavity 5 has pre- Determine installing space, the installing space can be used for accommodating the heat accumulation mechanism 4.

Either figure in Fig. 7, Fig. 9, Figure 11 or Figure 13 is please referred to, in the present embodiment, positioned at the He of inner bag 1 The heat-insulation layer 6 for being incubated to the inner bag 1 and heat accumulation mechanism 4, the heat-insulation layer 6 are also provided between housing 3 With predetermined thickness, the heat accumulation mechanism 4 is arranged in the region that the heat-insulation layer 6 is removed in the cavity 5.

The thickness of the heat-insulation layer 6 can be according to the different and different of the energy consumption grade of water heater and insulation material.Its In, efficiency grade is to represent a kind of other stage division of household electronic products efficiency difference of height, according to national standard relevant regulations, Efficiency is divided into five grades by the Energy Labeling in China at present.Grade 1 represents that product economize on electricity has been reached advanced world standards, energy consumption It is minimum；Grade 2 represents product than more electricity saving；Grade 3 represents the average level that product energy efficiency is China market；Class 4 table Show that product energy efficiency is less than market average；Class 5 is product market access index, less than the class requirement product not Allow to produce and sell.For example, can be taken when for one-level, on the premise of using identical insulation material, the thickness of the heat-insulation layer 6 Need relatively most thick, taken when for five-level-ability, the thickness of the heat-insulation layer 6 can be relatively most thin.In addition, the insulation material can be Heat insulating coefficient is less than the material of preset value.The heat-insulation layer 6 commonly used in water heater is expanded material.At present, flexible foamed material is With raw material such as plastics (PE, EVA etc.), rubber (SBR, CR etc.), it is subject to the auxiliary materials such as catalyst, foam stabiliser, foaming agent, leads to Physical blowing or crosslinked foaming are crossed, makes occur a large amount of trickle foams in plastics and rubber, volume increase, density is reduced.Soft hair Foam material light weight, pliability are good, possess the functions such as buffering, sound-absorbing, shock-absorbing, insulation, filtering.In addition, the insulation material Can be coating for being applied directly to the inner surface of housing 3 etc., specifically, the application does not make specific limit herein.

In the case where the profile of water heater is certain, between the inner bag 1 and the housing 3, or two neighboring inner bag 1 The space more than preset distance is could be formed between housing 3, that is, forms the cavity 5 of predetermined installing space.The space can For installing the heat accumulation mechanism 4 of effective volume.Wherein, the preset distance is relative distance, for example, whole inner bag 1 and housing 3 The distance between minimum value and maximum be present, the preset distance can be between the mediant of some between maxima and minima Value, specifically, the number range of the preset distance, the application does not make specific limit herein.In general, the predetermined installation are empty Between cavity 5 in be filled with insulation material, the insulation material uneven thickness.When the thickness of insulation material reaches preset distance, Thermal requirements can be met.Therefore, the application sets the heat accumulation mechanism 4 using remaining space more than preset distance, effectively Water heater inner space is make use of, without changing the structure of water heater script, without the volume of increase water heater.

In the present embodiment, the heat accumulation mechanism 4 is used for and the inner bag 1 is exchanged heat.The heat accumulation mechanism 4 and institute State and do not connect between inner bag 1, both are exchanged heat in a manner of heat transfer.

As shown in fig. 7, the heat accumulation mechanism 4 can be with the Construction integration of housing 3.In addition, the heat accumulation mechanism 4 and housing 3 It can be constructed with split, specifically, the application does not make specific limit herein.Specifically, the heat accumulation mechanism 4 can be hollow Box typed structure or be solid construction.When the heat accumulation mechanism 4 is hollow box typed structure, the heat accumulation mechanism 4 Storage inside has heat transferring medium.The heat transferring medium can be any one or more combination in heat accumulating, and it can be in Liquid, can also be in solid-state, or phase-change material that state can change etc., specifically, the application does not make to have herein The restriction of body.For example, when the heat transferring medium is liquid, its can be it is following in any one：It is water, oil, antifreeze Liquid etc..When the heat transferring medium is solid matter, its can be it is following in any one：Rubber, plastics, metal etc..

In general, the water heater can include：Water inlet pipe and outlet pipe.Wherein, the water inlet pipe and outlet pipe can be with It is located on the inner bag 1, is connected with the inner bag 1 respectively, in addition, the outlet pipe and water inlet pipe can also be inner-outer sleeve If structure, specifically, the application does not make specific limit herein.Wherein, the water inlet pipe can be connected with water supply end 2, The water at water supply end 2 can be entered in the inner bag 1 by the water inlet pipe, and the outlet pipe can be connected with water terminal, interior Hot water in courage 1 can be flow to water terminal by outlet pipe for user's water.Wherein, the water supply end 2 is normal for that can provide The port of warm water, it can not make specific limit herein according to the different and different of specifically used scene, the application.Example Such as, during household water, the water supply end 2 can be the tap water inlets in user family.

In the present embodiment, the water heater has the first state of energy storage and the second state with water.

Under the first state of energy storage, i.e., when to the heat accumulation mechanism 4 carry out heat accumulation when, the inner bag 1 by inside heat The heat accumulation mechanism 4 can be passed in a manner of heat transfer.It is described or the water heater is additionally provided with external heat element External heat element carries out heat accumulation to the heat accumulation mechanism 4.Specifically, the form of the external heat element can be electrical heating Form, can be solar energy form, or other forms, specific the application do not make specific limit herein.

Under the second state with water, i.e., when the heat accumulation mechanism 4 carries out heat release, the heat accumulation mechanism 4 is by storage Heat is transferred in a manner of heat transfer in the water for being supplied to user.

The application provides a kind of water heater, and it has predetermined installing space by using intrinsic between housing 3 and inner bag 1 Cavity 5 heat accumulation mechanism 4 is installed, in use, under the first state of energy storage, when carrying out heat accumulation to the heat accumulation mechanism 4, institute State inner bag 1 and the heat energy of inside is passed into the heat accumulation mechanism 4 in a manner of heat transfer；Under the second state with water, work as institute When stating the progress heat release of heat accumulation mechanism 4, specifically, as user constantly uses water, the cold water relatively low from the temperature of the infeed of water supply end 2 Constantly fill into inner bag 1, cause the water temperature rapid decrease in inner bag 1, and the now temperature of heat accumulation mechanism 4 superelevation significantly inner bag 1 temperature, forms temperature difference between the temperature and inner bag 1 of heat accumulation mechanism 4, the heat accumulation mechanism 4 passes the heat of storage with heat The mode passed is transferred in the water for being supplied to user, so as on the premise of the intrinsic volume of water heater is not increased, pass through heat accumulation Mechanism 4 transmits heat into the water for be supplied to user, and the hot water amount of user can be disposably supplied to by improving whole water heater, The target of small size large hot water volume is realized, improves the usage experience of user.

Further, the heat accumulation mechanism 4 is also provided with heat exchanger 40.The heat exchanger 40 has arrival end and gone out Mouth end, the arrival end can be connected with water supply end 2, and the port of export can be connected with the water inlet pipe or outlet pipe.

The heat exchanger 40 can be arranged in the heat accumulation mechanism 4, and it has been internally formed water stream channel, wherein, heat exchange The arrival end of device 40 can be connected with water supply end 2, and the water at water supply end 2 can be flowed into the heat exchanger 40 by the arrival end. In general, when the heat exchanger 40 is arranged on the inside of the heat accumulation mechanism 4, it will not additionally take sky limited in housing 3 Between.Certainly, the heat exchanger 40 can also be arranged on the outside of the heat accumulation mechanism 4, such as be wrapped in the outer wall of heat accumulation mechanism 4 It is first-class, specifically, the application does not make specific limit herein.

In one embodiment, the port of export of the heat exchanger 40 can be connected with the water inlet pipe, from the heat exchange The water of the port of export of device 40 outflow can enter in the inner bag 1, so as to improve into the inflow temperature in inner bag 1.

Specifically, please refer to Fig. 2, the water supply end 2 is to can be provided with the first water inlet pipe between the water inlet pipe Road 71, the heat exchanger 40 can be the heat exchange mechanisms being arranged in the first inlet pipeline 71, or the first inlet pipeline Local pipeline in 71, the application do not make specific limit herein.Under the second state with water, confession water end (W.E.) 2 flows into When water flows through the heat exchanger 40, flowed into after temperature can be raised in inner bag 1, so as to improve inflow temperature so that inner bag 1 In water temperature can be reduced with relatively low speed, and then water heater can be improved can disposably be supplied to the hot water amount of user.

The water heater is additionally provided with the second inlet pipeline 72, the one end of the second inlet pipeline 72 and the phase of water supply end 2 Connection, the other end are connected with water admixing device 7.In general, the water temperature after heating in inner bag 1 is higher, for example, 75 degrees Celsius with On, now need to be mixed into cold water in the higher water of the temperature, so as to obtain the water temperature for meeting user's request, for example, 45 is Celsius Degree left and right.Wherein, the cold water (tap water at normal temperature) that second inlet pipeline 72 is used to provide at water supply end 2 is supplied to described mixed Water installations 7.The cold water that the water admixing device 7 is used to provide in the higher water of the temperature flowed out in inner bag 1 and water supply end 2 is according to one Fixed ratio is mixed, so as to obtain the water temperature of user's setting.

Fig. 3 and 4 are referred to, in a specific embodiment, the water heater is additionally provided with passway for water 8, the water Road device 8 can integrate part inlet pipeline.The passway for water 8 can be the form of multiple-pass joint, can be formed inside it Multiple connections and the passage that can be isolated.For example, the passway for water 8 can include：The first port that can be connected with water supply end 2 81, the second port 82 that can be connected with the arrival end of heat exchanger 40, the 3rd port 83 that can be connected with the port of export of heat exchanger 40, and energy The 4th port 84 connected with the water inlet end of inner bag 1；Wherein, the first port 81 can be interconnected mutually with second port 82 Logical, the 3rd port 83 and the 4th port 84 can be interconnected.As shown in figure 4, the inlet pipeline of dotted portion is by described Passway for water 8 is integrated to be substituted.

In one embodiment, the port of export of the heat exchanger 40 can also be connected with the outlet pipe, flow through described The water of heat exchanger 40 can be supplied to user from the port of export after the aqueous phase mixing flowed out from the outlet pipe, mixed so as to improve Cold water temperature needed for water.Wherein, the port of export of the heat exchanger 40 can be connected directly with the outlet pipe, can also be passed through Water admixing device indirect communication is set, specifically, the application does not make specific limit herein.

Specifically, referring to Fig. 5, the water supply end 2 to the second inlet pipeline 72 can be provided between outlet pipe, it is described Heat exchanger 40 can be the heat exchange mechanisms being arranged in second inlet pipeline 72, or in the second inlet pipeline 72 Local pipeline, the application do not make specific limit herein.Under the second state with water, the water that confession water end (W.E.) 2 flows into flows through During the heat exchanger 40, the water admixing device 7 is flowed into after temperature can be raised, so as to improve the cold water temperature needed for mixed water Degree so that hot water ratio in inner bag 1 reduces, and then can improve water heater and can disposably be supplied to the hot water amount of user. The water heater is also provided with the first inlet pipeline 71, inner bag is provided with first inlet pipeline 71, its one end is with supplying Water end (W.E.) 2 is connected, and the other end is connected with water admixing device 7.

Referring to Fig. 6, in a specific embodiment, the water heater is additionally provided with passway for water 8.The water route fills Part inlet pipeline can be integrated by putting 8.The passway for water 8 can be the form of multiple-pass joint, can be formed inside it multiple Connection and the passage that can be isolated.For example, the passway for water 8 can include：The first port 81 that can be connected with water supply end 2, The second port 82 that can be connected with the water inlet end of inner bag 1, the 3rd port 83 that can be connected with the arrival end of heat exchanger 40, energy and heat exchanger 4th port 84 of 40 ports of export connection, and the fifth port 85 that can be connected with water admixing device 7；Wherein, the first port 81, The port 83 of second port 82 and the 3rd can be interconnected, and the 4th port 84 and fifth port 85 can be interconnected.Such as Shown in Fig. 6, the inlet pipeline of dotted portion is substituted by the passway for water 8 is integrated.In addition, the form of the passway for water 8 is also Can be other specific forms, one of ordinary skill in the art can also make other under the enlightenment of present techniques marrow Change, but as long as its function for realizing and the effect that reaches are same as the present application or similar, the application protection all should be covered by In the range of.

In addition, the heat exchanger 40 can be to be arranged on simultaneously in first inlet pipeline 71, the second inlet pipeline 72 Heat exchange mechanisms, or be the local pipeline in the first inlet pipeline 71 and the second inlet pipeline 72, the application does not make herein It is specific to limit.

Figure 16 to Figure 17 is referred to, when the heat exchanger 40 is to be arranged on the water inlet pipe of the first inlet pipeline 71 or second During heat exchange mechanisms in road 72, its can include it is following in any one form：It is straight pipe type, bellows-type, finned, this Outside, it can also be other structures form, and the application does not make specific limit herein.

As shown in figure 16, when the heat exchanger 40 is bellows-type, the overall heat exchanger 40 is in hollow mechanism, in Empty part be through hole, for the water for the confession inflow of water end (W.E.) 2 of circulating, its side wall along the axially extending direction of lengthwise be in ripple Shape, so as to increase heat exchange area, improve heat transfer effect.

As shown in figure 17, when the heat exchanger 40 is finned, the overall heat exchanger 40 is in hollow mechanism, hollow Part is through hole, and the water flowed into for the confession water end (W.E.) 2 that circulates, its side wall is disposed with along the axially extending direction of lengthwise Multiple fins, so as to increase heat exchange area, improve heat transfer effect.

When the heat exchanger 40 is the local pipeline in inlet pipeline, the heat exchanger 40 is integrally formed with inlet pipeline, Local pipeline in the inlet pipeline can be located in the heat accumulation mechanism 4.

Water heater described herein, by setting heat exchanger 40 in the heat accumulation mechanism 4, described with the second of water Under state, after the water from the arrival end into the heat exchanger 40 can absorb the heat in the heat accumulation mechanism 4, by described Water inlet pipe enters in the inner bag 1, improves the inflow temperature into the inner bag 1, or by absorbing the heat accumulation The water after heat in mechanism 4 is directly mixed with the water flowed out in outlet pipe, improves mixed cold water temperature.Namely Say, the heat accumulation mechanism 4 can increase the inflow temperature of inner bag 1 or mixed water while heat is transmitted to the inner bag 1 is overall Temperature, the hot water amount of user can be disposably supplied to by substantially increasing water heater on the whole, while avoid the quick of water temperature Decline, thus substantially increase the usage experience of user.

In one embodiment, the heat accumulation mechanism 4 and the inner bag 1 can be split-type structural, described split type Structure include it is following in any one：The heat accumulation mechanism 4 is set in outside the inner bag 1, or, the heat accumulation mechanism 4 with The inner bag 1 is assembled by combination.

When the heat accumulation mechanism 4 is assembled by way of combination with the inner bag 1, outside the heat accumulation mechanism 4 Shape can match with the side wall of part inner bag 1 so that the heat accumulation mechanism 4 can be combined in the cavity 5, with the inner bag 1 is directly bonded.Specifically, the heat accumulation mechanism 4 can be one, or it is two or more, its can according to inner bag 1 with Depending on the specific mated condition of housing 3, specifically, the application does not make specific limit herein.

When the heat accumulation mechanism 4 is overall be set in the inner bag 1 it is outer when, the heat accumulation mechanism 4 can be the different of inner hollow Shape structure can also be the structure of interior solid.In the appearance being centrally formed with for setting the inner bag 1 of the heat accumulation mechanism 4 Chamber is received, so that the housing 3 can be with integral coating outside inner bag 1.Specifically, the heat accumulation mechanism 4 can directly with the inner bag 1 Fit, in general, when the heat accumulation mechanism 4 is directly bonded with the inner bag 1, be advantageous to save limited in the housing 3 Space.In addition, can also packing material between the heat accumulation mechanism 4 and the inner bag 1.The packing material is used for heat conduction, tool Body, the packing material include it is following in any one or its combination：Heat-conducting silicone grease, thermal conductive silicon pad, graphite and copper etc..

In one embodiment, the heat accumulation mechanism 4 is integrally formed formula knot by way of welding with the inner bag 1 Structure.The heat accumulation mechanism 4 can be in hollow structure, the heat accumulation mechanism 4 by the inner bag 1 outer wall and enclose located at the inner bag The framework of 1 outer wall is formed, and the internal memory of heat accumulation mechanism 4 contains heat transferring medium.

In the present embodiment, the heat accumulation mechanism 4 can be formed by way of welding.Specifically, the heat accumulation machine Structure 4 can be made up of the outer wall of the inner bag 1 with the framework enclosed located at the outer wall of inner bag 1.The integral hollow of heat accumulation mechanism 4 Mechanism, contain heat transferring medium in the internal memory of heat accumulation mechanism 4.Wherein, the heat transferring medium may refer to above-mentioned embodiment Specific descriptions, the application is not described in detail herein.

In one embodiment, the number of the inner bag 1 can be two and more than, such as can include：In first Cooperatively formed between courage 1A and the second inner bag 1B, the first inner bag 1A and the second inner bag 1B with housing 3 with pre- Dingan County The cavity 5 in space is filled, heat accumulation mechanism 4 is arranged in the cavity 5.

In the present embodiment, it is engaged to be formed for accommodating heat accumulation mechanism 4 with housing 3 between two neighboring inner bag 1 Cavity 5.Specifically, the first inner bag 1A and the second inner bag 1B can be in integrally cylinder, the first inner bag 1A has the One cylindrical side wall, the second inner bag 1B have the second cylindrical side wall, first cylindrical side wall and the second cylinder Can be formed with two relatively large spaces between side wall.Accordingly, the housing 3 and first cylindrical side wall, the second circle The cavity 5 for accommodating the heat accumulation mechanism 4 is formed between cylindrical side wall.Certainly, the shape of the inner bag 1 and housing 3 is not It is limited to the example above, the application does not make specific limit herein.

In the present embodiment, by taking double courages that the first inner bag 1A and the second inner bag 1B is formed as an example, the first inner bag 1A With above and below the second inner bag 1B laid out in parallel, interconnected inner bag component is formed.The first inner bag 1A, the second inner bag 1B Can be that split-type structural can also be integral type structure between the heat accumulation mechanism 4.

Fig. 8 and 9 are referred to, when between the heat accumulation mechanism 4 and the inner bag component being split-type structural, the heat accumulation The mode integral coating that mechanism 4 can be arranged is in the outside of the inner bag component.

The heat accumulation mechanism 4 has the cavity 5 for being used for matching with the inner bag component, and the inner bag component is integrally located at In the cavity 5.The inner wall shape of the outer wall and housing 3 of the heat accumulation mechanism 4 matches.The heat accumulation mechanism 4 can be in inside Empty polymorphic structure, its relative position between the first inner bag 1A and the second inner bag 1B could be formed with larger cavity, should Heat transferring medium can be provided with cavity, described be provided with the cavity of heat transferring medium can also be equipped with heat exchanger 40.In addition, The heat accumulation mechanism 4 can also be the structure of interior solid, specifically, the application does not make specific limit herein.

Figure 10 and 11 are referred to, when between the heat accumulation mechanism 4 and the inner bag component being split-type structural, the storage Heat engine structure 4 can be arranged between the inner bag component in combination.

The first inner bag 1A has curved wall, and the second inner bag 1B has curved wall, and the cavity 5 is described First inner bag 1A and the second inner bag 1B curved wall cooperatively forms with being provided with the housing 3 of the heat-insulation layer 6.

The heat accumulation mechanism 4 can have two to accommodate sub- chamber and the second receiving with the inner bag component matches first Sub- chamber, described first, which accommodates sub- chamber and second, accommodates sub- chamber and is separately positioned on the larger gap that middle part is leaned in the inner bag component both sides Place., can be mutually solid by way of spring connection or bayonet connection between the heat accumulation mechanism 4 and inner bag component during specific cooperation It is fixed.The sub- chamber of first receiving and the second sub- intracavitary of receiving can be provided with heat transferring medium.Accordingly, heat exchanger 40 can be divided into One sub- heat exchanger and the second sub- heat exchanger, wherein the first sub- heat exchanger is located in the described first sub- accommodating chamber, described Two sub- heat exchangers can be located in the described second sub- accommodating chamber, and the first sub- heat exchanger and the second sub- heat exchanger can pass through Pipeline is connected.In addition, the heat accumulation mechanism 4 can be an overall hollow cavity or can be interior solid structure, Specifically, the application does not make specific limit herein.

Figure 12 and 13 are referred to, when between the heat accumulation mechanism 4 and the inner bag component being integral type structure, the storage Heat engine structure 4 can be formed by way of welding with the inner bag component.Specifically, the heat accumulation mechanism 4 can be by described interior The outer wall of courage component is formed with the framework enclosed located at the inner bag component outer wall.Wherein, the framework can include：First side plate 41st, the second side plate 42, the 3rd side plate and the 4th side plate (not shown), aforementioned four side wall, which is enclosed, is set as the framework.It is described Heat accumulation mechanism 4 can be in hollow structure, and heat transferring medium can be provided with the inside of the heat accumulation mechanism 4, be provided with heat exchange Heat exchanger 40 can be equipped with inside the heat accumulation mechanism 4 of medium.

Under a specific application scenarios, when carrying out simulated experiment using double gallbladder-heat hydrophones that capacity is 60L, due to The heat accumulation mechanism 4 is provided with, during with water, the heat accumulation mechanism 4 can transmit heat to inner bag 1；In addition, by heat accumulation mechanism Heat exchanger 40 is set in 4, and the heat exchanger 40 improves the inflow temperature into inner bag 1, therefore, the hot water finally obtained on the whole The hot water amount provided equivalent to double gallbladder-heat hydrophones that capacity is 80L is provided.

Figure 14 is referred to, in another embodiment, the number of the inner bag 1 can be one, accordingly, described interior Courage 1 has relative first end and the second end, wherein, the first end is in concave shaped, and the cavity 5 is by the of the inner bag 1 One end cooperatively forms with the housing 3.

In the present embodiment, the inner bag 1 can be integrally in cylinder, and it has relative first end and the second end, Wherein, the first end is caved inward, and the cavity 5 with larger receiving space is formed between the sunk area and the housing 3. Certainly, the shape of the inner bag 1 is not limited to the example above, and it can also be other shapes, and the application does not make specific herein Restriction.

Figure 15 is referred to, in another embodiment, the number of the inner bag 1 can be one.Specifically, the shell Body 3 includes：The preceding coverboard of circular arc and the rear coverboard of plate shape, the cavity 5 is by the inner bag 1 with the rear coverboard and close to institute State and cooperatively formed between coverboard before at least part of rear coverboard.

In the present embodiment, the cross sectional shape of the housing 3 can be with generally d-shaped, and it includes the preceding coverboard of circular arc With the rear coverboard of plate shape.Wherein, the rear coverboard is mounting surface, is generally used for and installs wall matching.The inner bag 1 can be with whole Body is in cylinder, and accordingly, the inner bag 1 has the side wall of cylinder.Between the cylindrical side wall and the housing 3, In the position of the close rear coverboard formed with two larger gaps.Accordingly, the heat accumulation mechanism 4 can be arranged on by institute State in inner bag 1 and the rear coverboard and the cavity 5 cooperatively formed between coverboard before at least part of the rear coverboard.

Herein cited any digital value all include between lower limit to higher limit with the lower value of an incremented and The all values of upper value, the interval of at least two units between any lower value and any much higher value be present.For example, such as Fruit elaborates that the quantity of part or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20 To 80, more preferably from 30 to 70, then purpose is to illustrate that such as 15 to 85,22 are also clearly listed in the specification arrives 68th, 43 to 51,30 to 32 is equivalent.For the value less than 1, it is 0.0001,0.001,0.01,0.1 suitably to think a unit. These are only intended to the example clearly expressed, it is believed that the numerical value enumerated between minimum and peak is possible to Combination is all expressly set forth in the specification in a similar manner.

Unless otherwise indicated, all scopes all include all numerals between end points and end points.It is used together with scope " about " or " approximation " be suitable for two end points of the scope.Thus, " about 20 to 30 " are intended to covering " about 20 to about 30 ", including at least the end points indicated.

All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot Together in this.Describe the term " substantially by ... forms " of combination should include determined by element, composition, part or step and reality Other elements, composition, part or the step of the basic novel feature of the combination are not influenceed in matter.Using term "comprising" or " comprising " describes the combination of element here, composition, part or step it is also contemplated that substantially by these elements, composition, part Or the embodiment that step is formed.Here by using term " can with ", it is intended to which illustrate that " can with " include is described any Attribute is all optional.

Multiple element, composition, part or step can be provided by single integrated component, composition, part or step.It is alternative Ground, single integrated component, composition, part or step can be divided into multiple element, composition, part or the step of separation.It is used for The open "a" or "an" for describing element, composition, part or step is not said to exclude other elements, composition, part Or step.

Above-mentioned each embodiment in this specification is described by the way of progressive, identical between each embodiment Similar portion is cross-referenced, and what each embodiment stressed is and other embodiment difference.

Several embodiments of the present utility model are the foregoing is only, although the embodiment disclosed by the utility model is such as On, but the content is only to facilitate the embodiment for understanding the utility model and using, it is new to be not intended to limit this practicality Type.Any the utility model person of ordinary skill in the field, the spirit and scope disclosed by the utility model are not being departed from On the premise of, any modification and change, but patent of the present utility model can be made in the formal and details of embodiment Protection domain, it must be still defined by the scope that appended claims are defined.

Claims (33)

1. A kind of 1. water heater, it is characterised in that including：

   Inner bag component, the inner bag component include：First inner bag and the second inner bag；

   For the heating element heater heated to the water in the inner bag component；

   The heat accumulation mechanism that can be exchanged heat with the inner bag component；

   For housing the housing of the inner bag component and heat accumulation mechanism；

   The cavity with predetermined installing space, institute are cooperatively formed between first inner bag and second inner bag with the housing Heat accumulation mechanism is stated to be arranged in the cavity.
2. 2. water heater as claimed in claim 1, it is characterised in that the water heater includes water inlet pipe and outlet pipe；The storage Heat engine structure is provided with heat exchanger, and the heat exchanger has arrival end and the port of export, and the arrival end can be connected with water supply end, institute Stating the port of export can be connected with the water inlet pipe or outlet pipe.
3. 3. water heater as claimed in claim 2, it is characterised in that the water heater has the first state of energy storage and with water Second state,

   In said first condition, the water in the inner bag component is heated to predetermined temperature by the heating element heater, while described Inner bag component transmits heat in a manner of heat transfer to the heat accumulation mechanism；Or the water heater is additionally provided with external heat Element, the external heat element carry out heat accumulation to the heat accumulation mechanism；

   In said second condition, the heat in the heat accumulation mechanism is passed in a manner of heat transfer flows through the heat exchanger In water.
4. 4. water heater as claimed in claim 2, it is characterised in that the water supply end is provided with first between the water inlet pipe Inlet pipeline, is provided with the second inlet pipeline between the water supply end and the outlet pipe, the heat exchanger is described to be arranged on Heat exchange mechanisms in first inlet pipeline or the second inlet pipeline, or, it is in the inlet pipeline or the second inlet pipeline Local pipeline.
5. 5. water heater as claimed in claim 2, it is characterised in that also include：Between the inner bag component and housing For the heat-insulation layer being incubated to the inner bag component and heat accumulation mechanism, the heat-insulation layer has predetermined thickness, the heat accumulation Mechanism is arranged in the region that the heat-insulation layer is removed in the cavity.
6. 6. water heater as claimed in claim 2, it is characterised in that the heat accumulation mechanism and the inner bag component are split type knot Structure, the split-type structural include it is following in any one：

   The heat accumulation mechanism is set in outside the inner bag component, or, the heat accumulation mechanism passes through with the inner bag component to be combined Mode is assembled.
7. 7. water heater as claimed in claim 6, it is characterised in that the heat accumulation mechanism is hollow box typed structure or is Solid construction, when the heat accumulation mechanism is hollow box typed structure, the heat accumulation mechanism storage inside has heat transferring medium.
8. 8. water heater as claimed in claim 6, it is characterised in that the heat accumulation mechanism is directly bonded with the inner bag component, Or packing material is provided between the heat accumulation mechanism and the inner bag component, the packing material include it is following in it is any A kind of or its combination：Heat-conducting silicone grease, thermal conductive silicon pad, graphite and copper.
9. 9. water heater as claimed in claim 2, it is characterised in that the heat accumulation mechanism by way of welding with the inner bag Component is integrally formed formula structure, and the heat accumulation mechanism is in hollow structure, the heat accumulation mechanism by the inner bag component outer wall and The framework enclosed located at the inner bag component outer wall is formed, and the heat accumulation mechanism internal memory contains heat transferring medium.
10. A kind of 10. water heater, it is characterised in that including：

    Inner bag, the inner bag have relative first end and the second end, wherein the first end is in concave shaped；

    For the heating element heater heated to the water in the inner bag；

    The heat accumulation mechanism that can be exchanged heat with the inner bag；

    For housing the housing of the inner bag and heat accumulation mechanism；

    The first end of the inner bag cooperatively forms the cavity with predetermined installing space with the housing, and the heat accumulation mechanism is set In the cavity.
11. 11. water heater as claimed in claim 10, it is characterised in that the water heater includes water inlet pipe and outlet pipe；It is described Heat accumulation mechanism is provided with heat exchanger, and the heat exchanger has arrival end and the port of export, and the arrival end can be connected with water supply end, The port of export can be connected with the water inlet pipe or outlet pipe.
12. 12. water heater as claimed in claim 11, it is characterised in that the water supply end is to being provided between the water inlet pipe One inlet pipeline, the second inlet pipeline is provided between the water supply end and the outlet pipe, the heat exchanger is is arranged on The heat exchange mechanisms in the first inlet pipeline or the second inlet pipeline are stated, or, it is in the inlet pipeline or the second inlet pipeline Local pipeline.
13. 13. water heater as claimed in claim 11, it is characterised in that also include：Use between the inner bag and housing In the heat-insulation layer being incubated to the inner bag and heat accumulation mechanism, the heat-insulation layer has predetermined thickness, and the heat accumulation mechanism is set Put in the region that the heat-insulation layer is removed in the cavity.
14. A kind of 14. water heater, it is characterised in that including：

    Inner bag,

    For the heating element heater heated to the water in the inner bag；

    The heat accumulation mechanism that can be exchanged heat with the inner bag；

    For housing the housing of the inner bag and heat accumulation mechanism, the housing includes：The preceding coverboard of circular arc and the rear shell of plate shape Plate；

    Cooperatively formed before at least part of the inner bag and the rear coverboard and the close rear coverboard between coverboard with predetermined The cavity of installing space, the heat accumulation mechanism are arranged in the cavity.
15. 15. water heater as claimed in claim 14, it is characterised in that the water heater includes：Water inlet pipe and outlet pipe；It is described Heat accumulation mechanism is provided with heat exchanger, and the heat exchanger has arrival end and the port of export, and the arrival end can be connected with water supply end, The port of export can be connected with the water inlet pipe or outlet pipe.
16. 16. water heater as claimed in claim 15, it is characterised in that also include：Use between the inner bag and housing In the heat-insulation layer being incubated to the inner bag and heat accumulation mechanism, the heat-insulation layer has predetermined thickness, and the heat accumulation mechanism is set Put in the region that the heat-insulation layer is removed in the cavity.
17. A kind of 17. water heater, it is characterised in that including：

    At least one inner bag；

    For the heating element heater heated to the water in the inner bag；

    The heat accumulation mechanism to be exchanged heat with least one inner bag；

    For housing the housing of the inner bag and heat accumulation mechanism；

    The inner bag is arranged on the inner bag with the housing formed with the cavity with predetermined installing space, the heat accumulation mechanism In the cavity formed with the housing.
18. 18. water heater as claimed in claim 17, it is characterised in that the water heater includes：Water inlet pipe and outlet pipe；It is described Heat accumulation mechanism is provided with heat exchanger, and the heat exchanger has arrival end and the port of export, and the arrival end can be connected with water supply end, The port of export can be connected with the water inlet pipe or outlet pipe.
19. 19. water heater as claimed in claim 18, it is characterised in that the water supply end is to being provided between the water inlet pipe One inlet pipeline, the second inlet pipeline is provided between the water supply end and the outlet pipe, the heat exchanger is is arranged on The heat exchange mechanisms in the first inlet pipeline or the second inlet pipeline are stated, or, it is in the inlet pipeline or the second inlet pipeline Local pipeline.
20. 20. water heater as claimed in claim 19, it is characterised in that the heat exchanger include it is following in any one shape Formula：

    It is straight pipe type, bellows-type, finned.
21. 21. water heater as claimed in claim 19, it is characterised in that also include：Use between the inner bag and housing In the heat-insulation layer being incubated to the inner bag and heat accumulation mechanism, the heat-insulation layer has predetermined thickness, and the heat accumulation mechanism is set Put in the region that the heat-insulation layer is removed in the cavity.
22. 22. water heater as claimed in claim 21, it is characterised in that at least one inner bag includes the first inner bag and second Inner bag, the cavity cooperatively form between first inner bag and second inner bag with the housing.
23. 23. water heater as claimed in claim 21, it is characterised in that the housing includes：The preceding coverboard and plate shape of circular arc Rear coverboard, the cavity by the inner bag and it is described after coverboard and match somebody with somebody between coverboard before at least part of coverboard after described Close and formed.
24. 24. water heater as claimed in claim 21, it is characterised in that the inner bag has relative first end and the second end, Wherein described first end is in concave shaped, and the cavity is cooperatively formed by the first end of the inner bag with the housing.
25. 25. water heater as claimed in claim 21, it is characterised in that the heat accumulation mechanism and the inner bag are split type knot Structure, the split-type structural include it is following in any one：

    The heat accumulation mechanism is set in outside the inner bag, or, the heat accumulation mechanism is assembled with the inner bag by combination.
26. 26. water heater as claimed in claim 25, it is characterised in that the heat accumulation mechanism for hollow box typed structure or For solid construction, when the heat accumulation mechanism is hollow box typed structure, the heat accumulation mechanism storage inside has heat transferring medium.
27. 27. water heater as claimed in claim 25, it is characterised in that the heat accumulation mechanism is directly bonded with the inner bag, or Be provided with packing material between heat accumulation mechanism described in person and the inner bag, the packing material include it is following in any one or It is combined：Heat-conducting silicone grease, thermal conductive silicon pad, graphite and copper.
28. 28. water heater as claimed in claim 21, it is characterised in that the heat accumulation mechanism by way of welding with it is described interior Courage is integrally formed formula structure, and the heat accumulation mechanism is in hollow structure, and the heat accumulation mechanism is located at by the outer wall and enclosing of the inner bag The framework of the inner bladder outer wall is formed, and the heat accumulation mechanism internal memory contains heat transferring medium.
29. 29. the water heater as described in claim 18 to 28 is any, it is characterised in that

    When carrying out heat accumulation to the heat accumulation mechanism, the heat energy of inside is passed to the storage by the inner bag in a manner of heat transfer Heat engine structure；Or the water heater is additionally provided with external heat element, the external heat element is carried out to the heat accumulation mechanism Heat accumulation；

    When the inner bag carries out heat release, the heat accumulation mechanism heat of storage is transferred in a manner of heat transfer flow through it is described In the water of heat exchanger.
30. A kind of 30. water heater, it is characterised in that including：

    At least one inner bag, the inner bag are provided with water inlet end and water side；

    The heat accumulation mechanism that can be exchanged heat with the inner bag；Heat exchanger is provided with the heat accumulation mechanism, the heat exchanger includes entrance End and the port of export；

    Passway for water, including the first port that can be connected with water supply end, the second port that can be connected with heat exchanger entrance end, energy The 3rd port connected with heat exchanger exit end, and the 4th port that can be connected with the inner bag water inlet end；Wherein, described first Port and second port can be interconnected, and the 3rd port and the 4th port can be interconnected.
31. 31. water heater as claimed in claim 30, it is characterised in that also include：For housing the inner bag and heat accumulation mechanism Housing, be arranged between the inner bag and the housing formed with the cavity with predetermined installing space, the heat accumulation mechanism In the cavity that the inner bag is formed with the housing.
32. A kind of 32. water heater, it is characterised in that including：

    At least one inner bag, the inner bag are provided with water inlet end and water side；

    The heat accumulation mechanism that can be exchanged heat with the inner bag；Heat exchanger is provided with the heat accumulation mechanism, the heat exchanger includes entrance End and the port of export；

    Passway for water, including the first port that can be connected with water supply end, the second port that can be connected with inner bag water inlet end can be with 3rd port of heat exchanger entrance end connection, the 4th port that can be connected with heat exchanger exit end, and can be connected with water admixing device Fifth port；Wherein, the first port, second port and the 3rd port can be interconnected, the 4th port and Five ports can be interconnected.
33. 33. water heater as claimed in claim 32, it is characterised in that also include：For housing the inner bag and heat accumulation mechanism Housing, formed with the cavity with predetermined installing space, the heat accumulation mechanism is arranged on described for the inner bag and the housing In the cavity that inner bag is formed with the housing.