CN205174791U - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN205174791U CN205174791U CN201520768945.8U CN201520768945U CN205174791U CN 205174791 U CN205174791 U CN 205174791U CN 201520768945 U CN201520768945 U CN 201520768945U CN 205174791 U CN205174791 U CN 205174791U
- Authority
- CN
- China
- Prior art keywords
- water
- inner bag
- current
- filter
- stream channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 208
- 239000011229 interlayer Substances 0.000 claims abstract description 41
- 239000010410 layer Substances 0.000 claims description 59
- 239000000706 filtrate Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 12
- 230000005764 inhibitory process Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012777 electrically insulating material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model discloses a water heater, including inner bag, inlet tube, outlet pipe, set up the filter equipment in the inner bag, its characterized in that: filter equipment is including skin, inlayer, filtering medium, the filtering medium holding in among the interlayer cavity of formation between skin and the inlayer, skin and/or the inlayer region that is the permeable rivers partial at least. Filter equipment is located inside the inner bag. The utility model adopts the above structure, can improve water heater's filtering quality, increase contact time and the area of contact of rivers in filtering medium promptly as far as possible, reduce and filter required pressure for filterable speed.
Description
Technical field
The utility model relate to a kind of technical field of electric appliances, especially a kind of water heater.
Background technology
Existing water heater comprises the water tank with inner bag, is arranged on the water inlet pipe on water tank and outlet pipe, for carrying out the heat-exchanger rig of heat exchange to the water in described water tank.In the course of the work, some impurity (such as bulky grain, dirt etc.) can usually be accumulated in the inner bag of water heater.Water heater is usually provided with filter, to carry out physics or chemical reaction with some element in water or material or impurity, thus the impurity (such as heavy metal etc.) in removing inner bag.
But be through and facts have proved, the filter efficiency of filter of the prior art is all not good.Thus be necessary to arrange a kind of water heater can with better filtering function.
Utility model content
Filter of the prior art generally comprises housing and is arranged on the filter medium in described housing.The utility model people learn through practical studies, time of contact and/or the area of the filter medium in the current of filtration devices of the prior art and housing are less, or pressure required when filtering is larger, or filtering rate is comparatively slow, thus causes filter not good to the filter effect of inner bag.
In order to overcome the above-mentioned defect of prior art, the application's embodiment technical problem to be solved there is provided a kind of water heater, and it has preferably strainability.
Concrete technical scheme of the present utility model is:
A kind of water heater, comprises inner bag, water inlet pipe, outlet pipe, is arranged in the filter of described inner bag; Described filter comprises skin, internal layer, filter medium, and described filter medium is placed in the interlayer cavity formed between described skin and internal layer; Described skin and/or internal layer are at least partly for can pass through the region of current, and water inlet current flow in inner bag after first contacting the filter medium in described interlayer cavity again.
Further, described in can pass through current region be positioned at the precalculated position of skin and/or internal layer, to contact with filter medium to make current and reach default area or time.
Further, the region that can pass through current described in is positioned in the middle part of skin and/or internal layer with upper/lower positions.
Further, described filter is communicated with water inlet pipe, and is extended in inner bag by the aperture of inner bag wall.
Further, the diameter of described filter is about between 1cm to 15cm.
Further, the region that can pass through current described in is the body that wall offers some through holes.
Further, the region that can pass through current described in is one or both and above composite bed in non-woven fabrics, silk screen, milipore filter, NF membrane, reverse osmosis membrane, PP cotton.
Further, can pass through the one in the surperficial undulate in the region of current, fold shape, concavo-convex stagger mode described in.
Further, described filter medium is scale inhibition filtrate or sterilization filtrate.
Further, described internal layer forms the first water stream channel, after making entering the first water stream channel into water current, then enters described interlayer cavity and contacts with filter medium, enter in inner bag finally by the described outer field region that can pass through current.
Further, described interlayer cavity top arranges water deflector, contacts, enter in inner bag finally by the described outer field water flow spaces that can pass through to make entering described interlayer cavity again after this water deflector of water stream contacts of the first water stream channel outflow with filter medium.
Further, described outer field around be arranged with a housing, form the second water stream channel between described housing and skin, the central area of described internal layer forms the first water stream channel, and the bottom of described housing is provided with the limbers communicated with inner bag.
Further, described first water stream channel is communicated with described water inlet pipe, and described second water stream channel is communicated with inner bag, to make into water current successively by the second water stream channel, interlayer cavity, the first water stream channel water inlet inner bag.
Further, described second water stream channel is communicated with inner bag, and described first water stream channel is communicated with described water inlet pipe, and water inlet current flow into inner bag bottom section by walking around after interlayer cavity enters the second water stream channel from top after the first water stream channel.
Further, the outside wall surface of described housing is covered with electric insulation layer.
Further, the material of described housing is electrically insulating material.
The utility model embodiment adopts above structure, can improve the strainability of water heater, namely increases the time of contact of current in filter medium and contact area as much as possible, reduces the pressure needed for filtering, and accelerates the speed of filtering.
Accompanying drawing explanation
Accompanying drawing described here only for task of explanation, and is not intended to limit the utility model scope of disclosure by any way.In addition, the shape of each parts in figure and proportional sizes etc. are only schematic, for helping understanding of the present utility model, are not the shape and the proportional sizes that specifically limit each parts of the utility model.Those skilled in the art, under instruction of the present utility model, can select various possible shape and proportional sizes to implement the utility model as the case may be.
Fig. 1 is the schematic diagram of an embodiment of water heater in the application.
Fig. 2 is the schematic cross-section of the filter of water heater in Fig. 1, and the wherein said region that can pass through current is arranged on outer field lower wall.
Fig. 3 is the schematic cross-section of another embodiment of the filter of water heater in the application, and wherein said filter comprises housing and selective ionic membrane.
Fig. 4 is the schematic cross-section of another embodiment of the filter of water heater in the application, and wherein said filter comprises outer silk screen and exceeds the interior silk screen of described outer silk screen at least partly.
Fig. 5 is the schematic cross-section of another embodiment of the filter of water heater in the application, and wherein said filter comprises outer silk screen and lower than stating silk screen in outer silk screen.
Fig. 6 is the schematic cross-section of another embodiment of the filter of water heater in the application, and wherein the water inlet of filter is in the outside of filter, and water outlet is in the inside of filter.
The Reference numeral of above accompanying drawing is: 100, water heater; 1, inner bag; 10, chamber; 101, aperture; 2, water inlet pipe; 3, outlet pipe; 4, filter; 40, can pass through the region of current; 401, through hole; 41, outer; 410, exocoel; 42, internal layer; 420, inner chamber; 421, first end outlet; 422, the second end outlet; 43, filter medium; 44, interlayer cavity; 45, water inlet; 46, delivery port; 5, electrically heated rod; 6, water deflector; 7, porous plate; 8, housing; 81, the first water stream channel; 82, the second water stream channel; 83, through hole; 84, first flow; 85, the second runner; 91, outer silk screen; 92, interior silk screen; 93, gap.
Detailed description of the invention
By reference to the accompanying drawings with the description of the utility model detailed description of the invention, can clearly understand details of the present utility model.But detailed description of the invention of the present utility model described here, only for explaining the purpose of this utility model, and can not to be understood as by any way be to restriction of the present utility model.Under instruction of the present utility model, technical staff can conceive based on distortion possible arbitrarily of the present utility model, and these all should be regarded as belonging to scope of the present utility model.
This application discloses a kind of water heater 100, comprise inner bag 1, water inlet pipe 2, outlet pipe 3, be arranged in the filter 4 of inner bag; Described filter 4 comprises skin 41, internal layer 42, filter medium 43, and described filter medium 43 is placed in the interlayer cavity 44 formed between described outer 41 and internal layer 42; Described outer 41 and/or internal layer 42 at least partly for can pass through the region 40 of current.Usually arrange filter with inner bag outside in prior art, so namely water inlet current directly enter inner bag after filter medium, and the time that current contact with filtrate is more, is difficult to fully filter current.Usually arrange filter with inner bag outside in prior art, so namely water inlet current directly enter inner bag after filter medium, and water stream channel is shorter, and the time step that current contact with filtrate is abundant, and the current be difficult to entering in inner bag fully filter.
Concrete, water heater 100 can be electric heater, namely in the inner bag 1 of water heater 100, is provided with electrically heated rod 5, converting electrical energy into heat energy, thus heats the water in inner bag 1.The water inlet pipe 2 of water heater 100 can be communicated with water source, thus introduces in inner bag 1 from water source Jiang Shui (especially cold water).The outlet pipe 3 of water heater 100 can be in communication with the outside, thus hot water can be discharged after electrically heated rod 5 heats.In one embodiment, in order to heat the water entered in the inner bag of water heater 100, the water inlet pipe 2 of water heater 100 can be arranged with electrically heated rod 5 is contiguous, and the outlet pipe 3 of water heater 100 is arranged away from electrically heated rod 5.Certain, other position relationships of water inlet pipe 2, outlet pipe 3 and electrically heated rod 5 are also feasible.In other embodiments, water heater 100 need not be confined to electric heater, can also be other similar water heaters 100 such as gas heater, solar water heater.
In the present embodiment, water heater 100 can also comprise filter 4.Filter 4 can comprise skin 41, be positioned at the described internal layer of outer 41 42 and filter medium 43.Interlayer cavity 44 is formed between described outer 41 and described internal layer 42.At least part of filter medium 43 is placed in interlayer cavity 44, thus current through filter medium 43 or through filter medium 43 surperficial time water is filtered.
In the present embodiment, described outer 41 and/or described internal layer 42 at least partly for can pass through the region 40 of current.The region 40 that can pass through current can make liquid enter the opposite side of outer 41 or internal layer 42 from outer 41 or internal layer 42 side through the region 40 that can pass through current.The region 40 that can pass through current adds outer 41 or the outside or inside diffusion admittance of internal layer 42, thus expands the contact area between water and filter medium 43 entering or flow out, thus makes water contact more abundant with filter medium 43.Water flow spaces 40 is can pass through owing to having, the runner entering the water in described filter 4 can be full of twists and turns, thus the water that prolongation enters in described filter 4 is in the described filter 4 inner filtration time, thus water is made to contact more abundant with filter medium 43.
Fig. 1 shows a detailed description of the invention of water heater 100 in the application.With reference to Fig. 1, water heater 100 is transversal water heater, certain, and in other optional embodiments, water heater also can be vertically placed type water heater.Water heater 100 comprises the inner bag 1 with chamber 10, the water inlet pipe 2 be communicated with the chamber 10 of described inner bag 1 respectively and outlet pipe 3, be arranged on the filter 4 in the chamber 10 of described inner bag 1, filter 4 is extended in inner bag 1 by the aperture 101 of inner bag 1 wall.In the present embodiment, water inlet pipe 2 is positioned at the bottom of inner bag 1, to obtain former water from water source.Outlet pipe 3 is arranged in described inner bag 1, and outlet pipe 3 extends from bottom to top until one end of described outlet pipe 3 is communicated with the top of the chamber 10 of described inner bag 1.Certain, in other optional embodiments, water inlet pipe 2 also can be arranged on the top of described inner bag 1, and described outlet pipe 3 also can be arranged on the top of described inner bag 1 and extend from top to bottom.
Fig. 2 shows the structural representation of filter 4 part of water heater 100 in Fig. 1.Shown in composition graphs 1 and Fig. 2, the described filter 4 in described inner bag 1 comprise there is exocoel 410 skin 41, internal layer 42 in the described exocoel of outer 41 410, be formed at the interlayer cavity 44 between described outer 41 and described internal layer 42, the filter medium 43 be placed in described interlayer cavity 44.In the present embodiment, the top of internal layer 42 has the first end opening 421 for being communicated with the inner chamber 420 of described internal layer 42 by the described exocoel of outer 41 410, and the bottom of described internal layer 42 has the second end opening 422 for being communicated with described water inlet pipe 2 by the inner chamber 420 of described internal layer 42.In the present embodiment, described outer 41 and/or internal layer 42 lower wall on be provided with the region 40 that can pass through current.Certain, in other optional embodiments, the region 40 that can pass through current can following position, middle part, namely portion on the lower side is arranged, occur that filtrate sinks after can preventing filter medium consumption part like this, top is without filtrate, and therefore current are directly through upper area, and without lower filter medium region.Further, in order to obtain better effect, internal layer and outer field permeable region can also be made to be interspersed, that is, when the permeable region of internal layer is more than middle part, outer field permeable area distribution is in bottom; When the permeable area distribution of internal layer is below middle part, then outer field permeable area distribution is on top, so how extends the time of contact of current and filtrate and increases contact area, better reaching enough effects.This region 40 that can pass through current is offered by the wall of skin 41 and is formed by the body of some through holes 401.In the present embodiment, the surface area that can pass through the region 40 of current can be between 2000 square centimeters to 6000 square centimeters.Preferably, through hole 401 can extend along the long axis direction of the wall of outer 41, and then substantially covers the whole wall of outer 41, thus increases the surface area that can pass through the region 40 of current further.When through hole 401 can extend along the long axis direction of the wall of outer 40, thus close to or first end opening 421 comparatively close to internal layer 42 time, the current flowed out from the first end opening 421 of internal layer 42 no longer must flow out from the bottom of outer 41, these current path that more outwards (direction towards inner bag) can be had to flow out or passage on the contrary, thus these current can not produce larger downward pressure to the filter medium 43 being positioned at interlayer cavity 44.Especially, when filter medium 43 is powder or some are easier to be compressed the material of consolidation, when filter medium 43 affords larger active force, filter medium 43 may can pass through region 40 shutoff of current, and cause this filter 4 performance to reduce, even make water heater 100 lose efficacy.In the present embodiment, filter medium 43 can be scale inhibition filtrate.This scale inhibition filtrate can be dissolved in water, thus stops calcium ion and magnesium ion and CO
3 2-reaction, makes not easily to accumulate dirt in inner bag.In the present embodiment, the external diameter of filter 4 skin 41 can be 10 centimetres, to coordinate with water inlet pipe 2.
Especially, because scale inhibition filtrate is placed in inner bag 1, thus scale inhibition filtrate is always slightly soluble in water, is not namely opening water heater and under not having more water flow situation in inner bag 1, and the scale inhibition filtrate being slightly soluble in the part of water still can stop calcium ion and magnesium ion and CO
3 2-reaction, thus reduce the possibility accumulating dirt in inner bag 1 further.
In other optional embodiments, the filter medium 43 in filter 4 can also by the Impurity removal of the such as heavy metal in inner bag 1 etc.Certain, the filter medium 43 in filter 4 can also be sterilization filtrate, thus the bacterium etc. in removing inner bag 1.
As shown by the arrows in Figure 2, water inlet current flow in the inner chamber 420 of internal layer 42 from water inlet pipe 2, and enter in the interlayer cavity 44 between outer 41 and internal layer 42 by the first end opening 421 of internal layer 42, and physics or chemical reaction is produced with filter medium 43 in interlayer cavity 44, after reaction, current flow in inner bag 1 from the region 40 that can pass through current of outer 41.In the present embodiment, current are circuitous flow between outer 41 and internal layer 42, and flows into inner bag 1 in the region 40 that can pass through current, thus can while prolongation filtration time.The region 40 that can pass through current can also ensure the flow velocity of current in filter medium 43, thus can improve filter efficiency.
In another optional embodiment, described internal layer 42 forms the first water stream channel, and the top of internal layer 42 and/or the sidewall at close top can be communicated with interlayer cavity 44, and the described bottom of outer 41 has the region 40 that can pass through current.Water inlet is after current enter the first water stream channel, then enters described interlayer cavity 44 and contact with filter medium 43, enters in inner bag finally by the region 40 that can pass through current of described outer 41.In the present embodiment, the sidewall at the close top of internal layer 42 has the region 40 that can pass through current by being provided with mesh, thus is communicated with interlayer cavity 44.The bottom of outer 41 has mesh, thus interlayer cavity 44 is communicated with inner bag 1.
In one further embodiment, water deflector 6 is provided with below the top of described internal layer 42, thus current have just entered described interlayer cavity 44 when also not starting to filter or just started to filter, water deflector 6 can destroy current, to form the comparatively uniform current of new flow velocity.Utility model people known through test of many times, when not containing water deflector 6, the flow rate of water flow of the outer wall flowing of the inwall along outer 41 and internal layer 42 is very fast, and the flow rate of water flow in (substantially in outer inwall and inner layer outer wall centre position) is slower in the middle part of interlayer cavity 44.Flow velocity can become comparatively evenly slowly by water deflector 6, thus can obtain more consistent filtration time in interlayer cavity 44.
Another preferred embodiment in, porous plate 7 can also be provided with in the below of water deflector 6, described porous plate 7 offers multiple opening of evenly arranging around himself axis, arrange to make the uniform fluid flow in interlayer cavity 44 further.
In one preferred embodiment, filter 4 can also comprise joint 45, and described joint 45 is for being connected the remainder of filter with water inlet pipe or outlet pipe.
Fig. 3 shows the schematic diagram of another embodiment of the filter 4 of water heater 100 in the application.With reference to shown in Fig. 3, a housing 8 is arranged with around described outer 41, the second water stream channel 82 is formed between described housing 8 and outer 41, the central area of described internal layer 42 forms the first water stream channel 81 be communicated with water inlet pipe 2, described first water stream channel 81 is communicated with described second water stream channel 82, described housing 8 offers the through hole 83 for being communicated with described second water stream channel 82 by described housing 8.In the present embodiment, described second water stream channel 82 is communicated with described inner bag 1, and described first water stream channel 81 is communicated with described water inlet pipe 2.Certain, in other optional embodiments, the second water stream channel 82 also can be communicated with water inlet pipe 2, and described first water stream channel 81 can be communicated with described inner bag 1.
In the present embodiment, the interlayer cavity 44 for placing filter medium 43 is formed between described internal layer 42 and described outer 41.Described outer 41 and/or described internal layer 42 wall on be formed with the region 40 that can pass through current of being made up of selective ionic membrane.Shown in arrow in Fig. 3, water inlet current flow into the first water stream channel 81 from water inlet pipe, and enter the second water stream channel 82 by walking around interlayer cavity 44 after the first water stream channel 81 from top again, then flow into the chamber 10 of inner bag 1 from the through hole 83 of housing 8.Along with the flowing of current in filter 4, hydrone in the current of side, region 40 that can pass through current enters in interlayer cavity 44 by selective ionic membrane, and there is chemistry or physical reactions with the filter medium 43 in interlayer cavity 44, such as the filter medium 43 being slightly soluble in water partly can be dissolved, the part that filter medium 43 dissolves can enter in the first water stream channel 81 and/or the second water stream channel 82 by throughout curve ionic membrane.Such as, when selective ionic membrane is arranged on internal layer 42, the part that filter medium 43 dissolves can enter in the first water stream channel 81.Such as, when selective ionic membrane is arranged on outer 41, the part that filter medium 43 dissolves can enter in the second water stream channel 82.
In the present embodiment, filter medium 43 is not arranged on the sprue of current.Therefore in flow process, because of filter medium 43, disturbance occurs less for water, and thus compared to prior art and last embodiment, in present embodiment, the flow velocity of current is very fast.Meanwhile, described in can pass through current region 40 be positioned at the precalculated position of outer 41 and/or internal layer 42, contact to make current the area or time that reach default with filter medium 43.Therefore the filter 4 in present embodiment, while guarantee flow rate of water flow, accurately can also control water.
In the present embodiment, the surface area that can pass through the region 40 of current described in can between 1 square centimeter to 1000 square centimeters.The described region 40 that can pass through current can for one or more composite beds in non-woven fabrics, silk screen, milipore filter, NF membrane, reverse osmosis membrane, PP cotton.
In the present embodiment, in order to improve the insulating properties of filter 4, the outside wall surface of described housing 8 can be covered with electric insulation layer.In another alternatively embodiment, the material of housing 8 is electrically insulating material.
In the present embodiment, the external diameter of the housing 8 of filter 4 can be about 15 centimetres.
Fig. 4 shows the schematic diagram of another embodiment of the filter 4 of water heater 100 in the application.With reference to Fig. 4, in the present embodiment, filter 4 comprises the housing 8, outer silk screen 91 and the interior silk screen 92 that extend vertically, the bottom of described housing 8 has the through hole 83 be communicated with inner bag 1, described outer silk screen 91 is positioned at the bottom of described housing 1 and correspondingly with the through hole 83 of described housing 8 arranges, described interior silk screen 92 is positioned at described outer silk screen 91 and axis along described housing 8 extends, and makes at least part of interior silk screen 92 exceed described outer silk screen 91.Described interior silk screen 92 has first flow 84, is provided with the second runner 85 between described housing 8 and described interior silk screen 92.Shown in arrow in Fig. 4, filter medium 43 in the interlayer cavity 44 that interior silk screen 92 and outer silk screen 91 are formed makes the water inlet entering first flow 84 can not directly enter interlayer cavity 44, but flow into the second runner 45 from exceeding silk screen 92 part in outer silk screen 91, flow into interlayer cavity 44 from the second runner 45 again, then flow into inner bag 1 from interlayer cavity 44.
Fig. 5 shows the schematic diagram of another embodiment of the filter 4 of water heater 100 in the application.With reference to Fig. 5, in the present embodiment, filter 4 comprises the housing 8, outer silk screen 91 and the interior silk screen 92 that extend vertically.The bottom of housing 8 has the through hole 83 be communicated with inner bag 1, and outer silk screen 91 is positioned at the bottom of described housing 8 and correspondingly with the through hole 83 of described housing 8 arranges.Interior silk screen 92 is corresponding with outer silk screen 91 to be arranged, namely in silk screen 92 water outlet place peak lower than water outlet place of outer silk screen 91 peak correspondence arrange.Filter medium 43 is provided with between interior silk screen 92 and outer silk screen 91.Along with filter medium 43 is consumed gradually, the filter medium 43 be deposited between interior silk screen 92 and outer silk screen 91 can fall under gravity gradually, automatically to supplement interpolation to filter medium 43.In the present embodiment, comprehensive various design is considered, the external diameter of described filter can be about 5 centimetres.
Fig. 6 shows the schematic diagram of another embodiment of the filter 4 of water heater 100 in the application.Around described outer 41, be arranged with a housing 8, form the second water stream channel 82 between described housing 8 and outer 41, the central area of described internal layer 42 forms the first water stream channel 81, and the bottom of described housing 8 is provided with the limbers communicated with inner bag.Described first water stream channel 81 is communicated with inner bag 1, and described second water stream channel 82 is communicated with described water inlet pipe 2, and water inlet current, by after entering the first water stream channel 81 through interlayer cavity 44 after the second water stream channel 82, finally flow into inner bag 1 bottom section.It is inner that this filter 4 is positioned at described inner bag 1.This filter 4 comprises housing 8, the skin 41 be arranged in housing 8, the internal layer 42 be arranged in outer 41, and water inlet current enter the gap 93 between housing 8 and outer 41 by the bottom of housing 8.Shown in the arrow in Fig. 6, enter outer 41 thus by outer 41 walls, flow in internal layer 42 through internal layer 42 wall after filtering, then flow in inner bag 1 from internal layer 42.
In alternative embodiments, filter 4 can be connected removedly with water inlet pipe 2 and/or outlet pipe 3, to be convenient for changing.Other optional embodiments, filter 4 can also be connected with other parts of described inner bag 1 by the mode removably connected.
In other optional embodiments, filter 4 also can be arranged on the outside of inner bag 1, and is communicated with inner bag 1 by water inlet pipe 2, is not repeated at this.
Each embodiment in this description all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Above-mentioned embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (16)
1. a water heater, is characterized in that: comprise inner bag, water inlet pipe, outlet pipe, be arranged in the filter of described inner bag; Described filter comprises skin, internal layer, filter medium, and described filter medium is placed in the interlayer cavity formed between described skin and internal layer; Described skin and/or internal layer are at least partly for can pass through the region of current, and water inlet current flow in inner bag after first contacting the filter medium in described interlayer cavity again.
2. water heater as claimed in claim 1, is characterized in that: described in can pass through current region be positioned at the precalculated position of skin and/or internal layer, to contact with filter medium to make current and reach default area or time.
3. water heater as claimed in claim 2, is characterized in that: described in can pass through current region be positioned in the middle part of skin and/or internal layer with upper/lower positions.
4. water heater as claimed in claim 1, it is characterized in that, described filter is communicated with water inlet pipe, and is extended in inner bag by the aperture of inner bag wall.
5. water heater as claimed in claim 1, is characterized in that: the diameter of described filter is about between 1cm to 15cm.
6. water heater as claimed in claim 1, is characterized in that: described in can pass through current region be the body that wall offers some through holes.
7. water heater as claimed in claim 1, is characterized in that: described in can pass through current region be one or both and above composite bed in non-woven fabrics, silk screen, milipore filter, NF membrane, reverse osmosis membrane, PP cotton.
8. water heater as claimed in claim 1, is characterized in that: described in can pass through one in the surperficial undulate in the region of current, fold shape, concavo-convex stagger mode.
9. water heater as claimed in claim 1, is characterized in that: described filter medium is scale inhibition filtrate or sterilization filtrate.
10. water heater as claimed in claim 1, it is characterized in that: described internal layer forms the first water stream channel, after making entering the first water stream channel into water current, then enter described interlayer cavity and contact with filter medium, enter in inner bag finally by the described outer field region that can pass through current.
11. water heaters as claimed in claim 10, it is characterized in that: described interlayer cavity top arranges water deflector, contact with filter medium to make entering described interlayer cavity again after this water deflector of water stream contacts of the first water stream channel outflow, enter in inner bag finally by the described outer field water flow spaces that can pass through.
12. water heaters as claimed in claim 1, it is characterized in that: described outer field around be arranged with a housing, form the second water stream channel between described housing and skin, the central area of described internal layer forms the first water stream channel, and the bottom of described housing is provided with the limbers communicated with inner bag.
13. water heaters as claimed in claim 12, it is characterized in that: described first water stream channel is communicated with described water inlet pipe, described second water stream channel is communicated with inner bag, to make into water current successively by the second water stream channel, interlayer cavity, the first water stream channel water inlet inner bag.
14. water heaters as claimed in claim 12, it is characterized in that: described second water stream channel is communicated with inner bag, described first water stream channel is communicated with described water inlet pipe, and water inlet current flow into inner bag bottom section by walking around after interlayer cavity enters the second water stream channel from top after the first water stream channel.
15. water heaters as claimed in claim 12, is characterized in that: the outside wall surface of described housing is covered with electric insulation layer.
16. water heaters as claimed in claim 12, is characterized in that: the material of described housing is electrically insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520768945.8U CN205174791U (en) | 2015-09-30 | 2015-09-30 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520768945.8U CN205174791U (en) | 2015-09-30 | 2015-09-30 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205174791U true CN205174791U (en) | 2016-04-20 |
Family
ID=55738778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520768945.8U Active CN205174791U (en) | 2015-09-30 | 2015-09-30 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205174791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705413A (en) * | 2015-09-30 | 2017-05-24 | 艾欧史密斯(中国)热水器有限公司 | Water heater |
| CN111365839A (en) * | 2018-12-26 | 2020-07-03 | 青岛经济技术开发区海尔热水器有限公司 | Water heater |
-
2015
- 2015-09-30 CN CN201520768945.8U patent/CN205174791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705413A (en) * | 2015-09-30 | 2017-05-24 | 艾欧史密斯(中国)热水器有限公司 | Water heater |
| CN111365839A (en) * | 2018-12-26 | 2020-07-03 | 青岛经济技术开发区海尔热水器有限公司 | Water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106705413A (en) | Water heater | |
| CN205137926U (en) | Water heater | |
| CN205174791U (en) | Water heater | |
| CN105036396A (en) | Remotely-controllable desktop type intelligent water purifier | |
| CN207175526U (en) | A kind of active carbon filter core | |
| CN206395954U (en) | A kind of active carbon filter | |
| CN204718094U (en) | A kind of storage type dual mode water purification water heater | |
| CN204225215U (en) | Household water recycling plant | |
| CN202933547U (en) | Sleeve filter | |
| CN205606906U (en) | High -efficient cold and hot disconnect -type water heater inner bag that keeps warm | |
| CN204737823U (en) | Automatic backwash filter equipment | |
| CN207401231U (en) | A kind of hydraulic engineering gate purifier | |
| CN208594110U (en) | Purifying drinking appliance | |
| CN210012647U (en) | Sewage biological treatment device | |
| CN205096179U (en) | Silicon material cleaning device | |
| CN206814540U (en) | A kind of chemical filtration device | |
| CN205295056U (en) | Domestic sewage filtering device | |
| CN206203944U (en) | A kind of integrated ultra-filtration water purifier with Solar lamp | |
| CN206279583U (en) | A kind of waste water collector of achievable water-saving function | |
| CN208980509U (en) | A kind of water purifier of filter core circulating filtration | |
| CN210261330U (en) | Water purifier | |
| CN205061713U (en) | Water filtration device with multilayer spiral flow path diaphragm | |
| CN205549708U (en) | Novel filter belt back flush pure water tank device | |
| CN210393929U (en) | Cold and hot temperature water purification all-in-one machine | |
| CN210313871U (en) | Water-saving reverse osmosis filtering equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |