CN103398464B - Instant-heating and storage electric water heater - Google Patents
Instant-heating and storage electric water heater Download PDFInfo
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- CN103398464B CN103398464B CN201310303094.5A CN201310303094A CN103398464B CN 103398464 B CN103398464 B CN 103398464B CN 201310303094 A CN201310303094 A CN 201310303094A CN 103398464 B CN103398464 B CN 103398464B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 226
- 238000003860 storage Methods 0.000 title claims abstract description 89
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 239000008236 heating water Substances 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 50
- 238000003466 welding Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000004512 die casting Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
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- 238000007639 printing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Resistance Heating (AREA)
Abstract
The invention relates to an instant-heating and storage electric water heater comprising a heater, a water storage liner, an insulation layer and a shell. The water storage liner is provided with a cold water incoming pipe and a hot water outgoing pipe. The heater is mounted in the water storage liner and is in a hollow cylinder shape. The hollow heater forms an instant-heating water storage liner for the electric water heater. The heater is provided with a hot water guide pipe, and the hot water outgoing pipe extends into the heater. The heater comprises a heating column, a seal column and a seal bottom plate. The outer surface of the heating column is provided with thick film circuits and outer contact points. One end of the seal column, close to the seal bottom plate, is hermetically connected with the water storage liner. The instant-heating and storage electric water heater has the advantages that the water storage liner and the instant-heating water storage liner allow the electric water heater to provide a large volume of quickly heated stored water in winter and instantly heated water in summer, spring and autumn; each water pipe in the electric water heater allows hotter water to be discharged preferably, and the demand for instant heating is met.
Description
Technical field
The present invention relates to electric heater technical field, relate in particular to a kind of water storage instant heating integrated electric hydrophone.
Background technology
Traditional electric heater can be divided into three kinds of electric water heater with water tank, quick-heating electric water heater and instant electric water heaters by water storage mode and heat time, electric water heater with water tank has advantages of that water storage capacity is large, power is little, circuit requirement is low, but it exists the deficiency that firing rate is slow, the heat time is long and the thermal efficiency is low, very easily cause in use waste; Quick-heating electric water heater is the object that reaches Fast Heating, and its inner bag capacity relative is less, often can not meet the supply requirement of hot water in winter; Instant electric water heater has the feature of plug and play, but its power is large, high to wire diameter requirement, is also difficult to meet the hot water supply of winter, spring and autumn.
At present, in order to meet hot water supply requirement in winter, can realize again instant heating water supply function, some production firms increase Instant heating type function and accelerate water speed and increase water yield on the basis of storage-type electric water heater, to improve the thermal efficiency, mainly contain following two kinds of modes: a kind of is on the hot water outlet pipe of storage-type electric water heater, to increase independently heating device, and the leaving water temperature of this series products is wayward, all need the auxiliary control of constant temperature valve, not only high the but also complex structure of cost.Another kind is in water storage bag, to set up fast hot courage, water in the hot courage of the speed of low capacity is heated, shorten the heat time, but because the thermal efficiency of heater is low, often can only partly realize at most the function of speed heat, and the effect of instant heating not obvious, simultaneously, this kind of heater in the winter time, spring and autumn is only equivalent to common electric water heater with water tank while use, can not meet the hot water outlet of four seasons speed, high water yield and the high hot water supply requirement of the thermal efficiency.
Summary of the invention
Technical problem to be solved by this invention is to guarantee under the prerequisite of water yield for existing electric heater, can not meet the hot water outlet of four seasons speed, long the problems referred to above of heat time, provide that a kind of water storage capacity is large, fast hot water outlet in winter, other instant heating water outlet in season, the thermal efficiency is high, circuit requirement is little and the water storage instant heating integrated electric hydrophone of low energy.
For addressing the above problem, technical scheme of the present invention is:
A kind of water storage instant heating integrated electric hydrophone, comprise heater, water storage bag, heat-insulation layer and shell, water storage bag is provided with cold water inlet and hot water outlet pipe, heater is arranged in water storage bag, described heater is the column of hollow, the heater of hollow forms the instant heating water storage bag of electric heater, heater is provided with for water higher water storage bag temperature being drained into the hot water drainage tube in heater, described hot water outlet pipe extends into heater inside, and hot water outlet pipe is for drawing hot water higher temperature in heater; Described heater comprise have heat conductivility heated cylinder, be socketed in sealing cylinder on heated cylinder outer surface and the seal base for heated cylinder sealed bottom, the outer surface of heated cylinder is provided with thick film circuit and external contact, external contact is near the design of seal base one end, and sealing cylinder is tightly connected near seal base one end and water storage bag.
Thick film circuit is printed on the outer surface of heated cylinder, and in use, the water in instant heating water storage bag can be heated rapidly, and the water of realizing low capacity preferentially heats, and the while is realized heat exchange and preheating with the water in water storage bag.Hot water drainage tube is by higher temperature in water storage bag preferentially draining in heater and heat, be conducive to improve firing rate, realize the instant heating water outlet in spring and autumn, hot water outlet pipe is the high-order outlet pipe of heater inside, is conducive to the hot water that in electric heater, temperature is the highest to be discharged.
Be compared to prior art, water storage instant heating integrated electric hydrophone of the present invention has been realized the electric heater hot water outlet of speed of large capacity water storage in the winter time by water storage bag and instant heating water storage bag, summer, spring and instant heating water outlet in autumn, water pipe in electric heater all adopts the water that temperature is higher preferentially to discharge, make to reach the requirement of instant heating, on the other hand, high-power column thick film heater is immersed in water storage bag completely, the outer surface of heater all contacts with liquid to be heated with inner surface, effectively increase heat exchange area, also avoided the waste of waste heat, improve the thermal efficiency of electric heater.
Preferably, described seal base is provided with through hole, and through hole is connected with hot water outlet pipe.Be conducive to the water of instant heating to be drawn, and in water outlet, the water in hot water outlet pipe can carry out heat exchange with the water of heater inside, and hot water outlet pipe is walked from heater inside, has avoided large-scale temperature difference, is more conducive to instant heating water outlet.
Preferably, on the side of described heated cylinder, be reserved with the heat conduction steel plate for hot water drainage tube and hot water outlet pipe are installed, on heat conduction steel plate, do not print thick film circuit.Heated cylinder is provided with many group thick film circuits, and every group of thick film circuit all includes two external contacts, organizes on the whole surface that thick film circuit is evenly distributed on heated cylinder or on part surface more.Reserved heat conduction steel plate on heated cylinder, many group thick film circuits are evenly distributed on part surface.The external contact of many group thick film circuits is by drawing by high temperature wire in water storage bag, on heated cylinder, be provided with many group thick film circuits, be conducive to realize the independent control to every group of thick film circuit, the controllability of power while realizing heating, to adapt to user's difference needs.If many group thick film circuits are evenly distributed on the whole surface of heated cylinder, heater is a uniform calandria; If many group thick film circuits are uniformly distributed on the part surface of heated cylinder, on heater, be reserved with the heat conduction steel plate of not printing thick film circuit, on this heat conduction steel plate, can carry out other processing such as some perforates.
Preferably, described electric heater is vertical electric water heater or horizontal type electric water heater, and the hot water drainage tube of vertical electric water heater is the isometrical or reducing extension of sealing cylinder, and hot water drainage tube and the hot water outlet pipe of horizontal type electric water heater are an angle folding.Vertical electric water heater or horizontal type electric water heater all can be realized technique effect of the present invention.
Preferably, it is exposed external in sealing column that described heated cylinder is provided with one end of external contact, and on the bottom of sealing one end, the relatively external contact of cylinder, welding or die casting have one week welding interface, and welding interface radially distributes, and welding interface and water storage bag are tightly connected.It is exposed external in sealing column that heated cylinder is provided with one end of external contact, thereby can be from the outside external contact of directly processing electric heater of water storage bag, realized the upper outside contact point welding of heater wire operation after move, effectively guaranteed the bonding strength between external contact and high temperature wire.Weld by welding interface, be conducive to improve the bonding strength of sealing cylinder and water storage bag, the damage while avoiding welding, thick film circuit being caused.
Preferably, described heated cylinder is near the inside encapsulating of seal base one end, and encapsulating height is that heated cylinder is at the external exposed height of sealing column.Further guarantee the thermal efficiency of heater by encapsulating, also improved the stability of external contact place's wiring.
Preferably, the double sectioned column shape body that described sealing cylinder is different size, one end of the sealing relatively external contact of cylinder is provided with one week annular projection, and the position of annular projection is corresponding with the position of external contact, the bottom of annular projection and water storage bag seal welding.Annular projection is for the cabling of thick film circuit, between heated cylinder and sealing cylinder, is formed for the cavity of cabling, realized from the outside external contact of directly processing heater of water storage bag, realized the upper outside contact point of heated cylinder weld wire operation after move.
Preferably, described heated cylinder is provided with many group thick film circuits, and every group of thick film circuit all includes two external contacts.
Preferably, the cross section of described heated cylinder and sealing cylinder is circle or regular polygon.The cross sectional shape of heated cylinder and sealing cylinder can be set as required, all to realize concrete function requirement and need to be as main purpose.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of water storage instant heating integrated electric hydrophone of the present invention.
Fig. 2 is the axle geodesic structure schematic diagram of water storage instant heating integrated electric hydrophone intermediate cam column heater of the present invention.
Fig. 3 is the cross-sectional view of a kind of heater in water storage instant heating integrated electric hydrophone of the present invention.
Fig. 4 is the axle geodesic structure schematic diagram of cylindric heater in water storage instant heating integrated electric hydrophone of the present invention.
The specific embodiment
Further describe the present invention below in conjunction with drawings and Examples, but protection scope of the present invention is not limited to this.
With reference to Fig. 1, water storage instant heating integrated electric hydrophone of the present invention, comprises heater 10, water storage bag 11, heat-insulation layer 13 and shell 14, and heater 10 is arranged in water storage bag 11, and water storage bag 11 is provided with cold water inlet 11.1 and hot water outlet pipe 11.2.The column that heater 10 is hollow, the heater 10 of hollow forms the instant heating water storage bag of electric heater, and heater 10 is the container of an end opening, and the inner surface of heater 10 all contacts with water to be heated with outer surface, and heater 10 is communicated with water storage bag 11.Hot water outlet pipe 11.2 extends into heater 10 inside, and hot water outlet pipe 11.2 is for drawing the higher hot water of interior heater 10 temperature.Heater 10 is provided with for the higher water of water storage bag 11 temperature is drained into the hot water drainage tube 12 in heater 10, hot water drainage tube 12 heats higher temperature in water storage bag 11 preferentially draining in heater 10, the water side of hot water drainage tube 12 also may extend into the inside of heater 10, realizing low level supplies water, high-order water outlet, be conducive to like this improve firing rate, realize spring and instant heating water outlet in autumn.
With reference to Fig. 2-4, heater 10 comprises heated cylinder 1, sealing cylinder 3 and the seal base 6 for heater base sealing with heat conductivility, and the bottom of heated cylinder 1 and seal base 6 are tightly connected, and make heater 10 form the uncovered column cavity in one end.The outer surface of heated cylinder 1 is provided with thick film circuit 2 and external contact 5, sealing cylinder 3 sealing shrouds are connected in the one side that heated cylinder 1 is provided with thick film circuit 2, external contact 5 is near one end design of seal base 6, heated cylinder 1 is provided with the exposed outside at sealing cylinder 3, one end of external contact 5, heated cylinder 1 is provided with the inner encapsulating in one end of external contact 5, encapsulating height is the exposed height of heated cylinder 1 outside sealing cylinder 3, further guarantee the thermal efficiency of heater by encapsulating, also improved the stability of external contact place's wiring.Seal base 6 is provided with through hole, through hole is connected with hot water outlet pipe 11.2, one end and water storage bag 11 that sealing cylinder 3 is provided with external contact 5 are tightly connected, or first heater 10 is connected with ring flange, make ring flange be connected with water storage bag 11, the present invention is to be successively connected to example and to describe with ring flange, water storage bag 11 again.Thick film circuit 2 is printed on the outer surface of heated cylinder 1, in use, the water in heater 11 is preferentially heated, and the water fully and in water storage bag 11, to carrying out heat exchange, makes the water preheat in water storage bag 11 simultaneously.
The cross section of heated cylinder 1 and sealing cylinder 2 is circle or regular polygon, the present embodiment is take cross section as triangle or circular describe as example, the cross sectional shape of heated beam 1 and sealing cylinder 3 can be set as required, all to realize concrete function requirement and need to be as main purpose.Wherein, heated cylinder 1 and sealing cylinder 3 are stainless-steel sheet or the aluminium alloy plate with heat conductivility, heated cylinder 1 and sealing cylinder 3 are the column of hollow, and sealing cylinder 3 is socketed with heated cylinder 1, and sealing cylinder 3 is socketed in the one side that heated cylinder 1 is provided with thick film circuit 2.One end that heated cylinder 1 is not provided with external contact 5 is provided with the border for welded seal cylinder 3, this border is thick film circuit 2 reserved position on heated cylinder 1, heated cylinder 1 is tightly connected in welded top with sealing cylinder 3, between heated cylinder 1 and sealing cylinder 3, sealing means can adopt welded seal, bolt seal etc., can be with reference to sealing means conventional in prior art.In the time that heated cylinder 1 is tightly connected with sealing cylinder 3, need on sealing cylinder 3, be printed with insulating barrier, insulating barrier is that glass glaze is silica, be that insulating barrier is arranged on the sealing surface that sealing cylinder 3 and heated cylinder 1 seal, simultaneously, also can sealing cylinder 3 insulating barrier on coated with thermally conductive silica gel layer, thermal conductive silicon glue-line auxiliary heating cylinder 1 Homogeneouslly-radiating.The outer surface of heater 10 is coated with fluorine resin coating layer, and fluorine resin coating layer has feature high temperature resistant, anticorrosion, antiscale, the service life that is conducive to improve heater.
In Fig. 2 and Fig. 4, the cross section of heater 10 is respectively triangle and circle, on the bottom of sealing 5 one end, the relatively external contact of cylinder 3, welding or die casting have one week welding interface 4, and welding interface 4 radially distributes, and welding interface 4 is for being connected with water storage bag 11 or flangeseal.By the welding of welding interface 4, be conducive to improve the bonding strength of sealing cylinder 3 and water storage bag 11, the damage while avoiding welding, thick film circuit 2 being caused.In Fig. 3, the cross section of heater 10 can be circle or regular polygon, the double sectioned column shape body that sealing cylinder 3 is different size, one end of the sealing relatively external contact 5 of cylinder 3 is provided with one week annular projection 4, the position of annular projection 4 is corresponding with the position of external contact 5, and the bottom of annular projection 4 and water storage bag 11 are tightly connected.Annular projection 4, for the cabling of thick film circuit 2, is formed for the cavity of cabling between heated cylinder 1 and sealing cylinder 3.
As a kind of distortion of the present invention, on the side of heated cylinder 1, be reserved with the heat conduction steel plate for hot water outlet pipe 11.2 is installed, on heat conduction steel plate, do not print thick film circuit.If be equipped with many group thick film circuits 2 on heated cylinder 1, every group of thick film circuit 2 all includes two external contacts 5, many group thick film circuits 2 are evenly distributed on the whole surface of heated cylinder 1, heater 10 is a uniform calandria, the external contact 5 of many group thick film circuits 2 is by drawing by high temperature wire in water storage bag 11, on heated cylinder 1, be provided with many group thick film circuits 2, be conducive to realize the independent control to every group of thick film circuit 2, the controllability of power while realizing heating, to adapt to user's difference needs.If many group thick film circuits 2 are uniformly distributed on the part surface of heated cylinder 1, on heater 10, be reserved with the 2 heat conduction steel plates of not printing thick film circuit, on this heat conduction steel plate, can carry out other processing such as some perforates, can also realize beneficial effect of the present invention.
Electric heater can be vertical electric water heater or horizontal type electric water heater, all can realize technique effect of the present invention.If vertical electric water heater, heater 10 is vertical to be arranged in water storage bag 11, hot water drainage tube 12 is the isometrical or reducing extension of sealing cylinder 3, set according to actual needs, hot water drainage tube 12 extends to the high water level place, upper end of water storage bag 11, hot water drainage tube 12 lower end may extend to the lowest water level place of water storage bag 11, realizing dislocation supplies water, be convenient to the hot water circuit in container, hot water drainage tube 12 is high-order pipe, make electric heater in the time of heating, be convenient to preferentially hot water be drained in heater 10.If horizontal type electric water heater, with reference to Fig. 1, i.e. 90 of vertical electric water heater degree rotations, other structure is identical with vertical electric water heater, different is that hot water drainage tube 12 and hot water outlet pipe 11.2 need to be an angle folding, and being convenient to preferentially derives the hot water in high water level.In the time of this electric heater of design, water temperature probe is installed in each water storage bag, to control water temperature, guarantee safe water.
In the time that spring, summer and autumn are used electric heater, electric heater is in instant heating water exit mode.In the time of water outlet, heater is rapidly by the water heating in heater 10, and the water after being heated is toward hot water drainage tube 12 direction trends, and due to instant heating water outlet, the water that temperature is higher is just got rid of from hot water outlet pipe 11.2.In the time that used winter, generally need preheating once, the electric heater very first time, the water after being heated was moved towards in water storage bag 11 by hot water drainage tube 12 directions by the water heating in heater 10, and preheating water in water storage bag 11 enters in heater 10 and heats.Heater 10 is preferentially by the water heating in instant heating water storage bag, hot water in water storage bag 11 enters the interior heating of heater 10 by hot water drainage tube 12, therefore, after hanging on, just can use, shorten the stand-by period, solved again the inadequate problem of instant heating water in winter in prior art.
Water storage instant heating integrated electric hydrophone of the present invention has been realized the electric heater hot water outlet of speed of large capacity water storage in the winter time by water storage bag instant heating water storage bag, summer, spring and instant heating water outlet in autumn, water pipe in electric heater all adopts the water that temperature is higher preferentially to discharge, and makes to reach the requirement of instant heating.On the other hand, high-power column thick film heater or be immersed in completely in water storage bag, the outer surface of heater all contacts with liquid to be heated with inner surface, reduced the requirement of power utilization environment by thick film heater, the circuit of 2.5-4 square millimeter can meet electricity consumption requirement, and existing instant electric water heater adopts the electric wire of 6 square millimeters, not only power consumption is high, is also difficult to meet in the winter time the requirement of instant heating water outlet.Adopt thick film heater effectively to increase heat exchange area, also avoided the waste of waste heat, improved the thermal efficiency of electric heater, hot water effluent leads also and has improved, and has thoroughly solved the problem of user's power utilization environment.
In above-mentioned explanation, all special instructions that do not add, all adopt technological means of the prior art.
Claims (9)
1. a water storage instant heating integrated electric hydrophone, comprise heater, water storage bag, heat-insulation layer and shell, water storage bag is provided with cold water inlet and hot water outlet pipe, heater is arranged in water storage bag, it is characterized in that, described heater is the column of hollow, the heater of hollow forms the instant heating water storage bag of electric heater, heater is provided with for water higher water storage bag temperature being drained into the hot water drainage tube in heater, described hot water outlet pipe extends into heater inside, and hot water outlet pipe is for drawing hot water higher temperature in heater;
Described heater comprise have heat conductivility heated cylinder, be socketed in sealing cylinder on heated cylinder outer surface and the seal base for heated cylinder sealed bottom, the outer surface of heated cylinder is provided with thick film circuit and external contact, external contact is near the design of seal base one end, and sealing cylinder is tightly connected near seal base one end and water storage bag.
2. water storage instant heating integrated electric hydrophone according to claim 1, is characterized in that, described seal base is provided with through hole, and through hole is connected with hot water outlet pipe.
3. water storage instant heating integrated electric hydrophone according to claim 1, is characterized in that, is reserved with the heat conduction steel plate for hot water drainage tube and hot water outlet pipe are installed on the side of described heated cylinder, on heat conduction steel plate, does not print thick film circuit.
4. according to the water storage instant heating integrated electric hydrophone described in claim 1-3 any one, it is characterized in that, described electric heater is vertical electric water heater or horizontal type electric water heater, the hot water drainage tube of vertical electric water heater is the isometrical or reducing extension of sealing cylinder, and hot water drainage tube and the hot water outlet pipe of horizontal type electric water heater are an angle folding.
5. according to the water storage instant heating integrated electric hydrophone described in claim 1-3 any one, it is characterized in that, it is exposed external in sealing column that described heated cylinder is provided with one end of external contact, on the bottom of sealing one end, the relatively external contact of cylinder, welding or die casting have one week welding interface, welding interface radially distributes, and welding interface and water storage bag are tightly connected.
6. water storage instant heating integrated electric hydrophone according to claim 5, is characterized in that, described heated cylinder is near the inside encapsulating of seal base one end, and encapsulating height is that heated cylinder is at the external exposed height of sealing column.
7. according to the water storage instant heating integrated electric hydrophone described in claim 1-3 any one, it is characterized in that, the double sectioned column shape body that described sealing cylinder is different size, one end of the sealing relatively external contact of cylinder is provided with one week annular projection, the position of annular projection is corresponding with the position of external contact, the bottom of annular projection and water storage bag seal welding.
8. according to the water storage instant heating integrated electric hydrophone described in claim 1-3 any one, it is characterized in that, described heated cylinder is provided with many group thick film circuits, and every group of thick film circuit all includes two external contacts.
9. according to the water storage instant heating integrated electric hydrophone described in claim 1-3 any one, it is characterized in that, the cross section of described heated cylinder and sealing cylinder is circle or regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310303094.5A CN103398464B (en) | 2013-04-28 | 2013-07-15 | Instant-heating and storage electric water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320229203 | 2013-04-28 | ||
| CN201320229203.9 | 2013-04-28 | ||
| CN201310303094.5A CN103398464B (en) | 2013-04-28 | 2013-07-15 | Instant-heating and storage electric water heater |
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| CN103398464A CN103398464A (en) | 2013-11-20 |
| CN103398464B true CN103398464B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320427450.XU Expired - Fee Related CN203399321U (en) | 2013-04-28 | 2013-07-15 | Columnar thick-film liquid heater |
| CN201320427427.0U Expired - Fee Related CN203443069U (en) | 2013-04-28 | 2013-07-15 | Water storage instant-heat integrated electric water heater |
| CN201310301769.2A Expired - Fee Related CN103398463B (en) | 2013-04-28 | 2013-07-15 | Storage, quick-heating and instant-heating electric water heater |
| CN201310303094.5A Expired - Fee Related CN103398464B (en) | 2013-04-28 | 2013-07-15 | Instant-heating and storage electric water heater |
| CN201320427426.6U Expired - Fee Related CN203443068U (en) | 2013-04-28 | 2013-07-15 | Water storage quickly-instantaneously-heating electric water heater |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320427450.XU Expired - Fee Related CN203399321U (en) | 2013-04-28 | 2013-07-15 | Columnar thick-film liquid heater |
| CN201320427427.0U Expired - Fee Related CN203443069U (en) | 2013-04-28 | 2013-07-15 | Water storage instant-heat integrated electric water heater |
| CN201310301769.2A Expired - Fee Related CN103398463B (en) | 2013-04-28 | 2013-07-15 | Storage, quick-heating and instant-heating electric water heater |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320427426.6U Expired - Fee Related CN203443068U (en) | 2013-04-28 | 2013-07-15 | Water storage quickly-instantaneously-heating electric water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104949319A (en) * | 2014-03-26 | 2015-09-30 | 广东顺德光晟电器股份有限公司 | Instantaneous electric water heater |
| CN105318529B (en) * | 2014-07-22 | 2019-03-29 | 广东光晟物联股份有限公司 | Low pressure-bearing electric heater in separate type |
| CN104507188B (en) * | 2014-12-18 | 2017-02-22 | 沈闽江 | Vertical type thick film heater |
| CN105007639A (en) * | 2015-08-19 | 2015-10-28 | 成都隆芯科技有限公司 | Heating device and heating method for lateral heating |
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|---|---|---|---|---|
| GB2338632A (en) * | 1998-06-16 | 1999-12-22 | Pifco Ltd | Metal sheathed planar element: Edge connector with shutter |
| CN202692398U (en) * | 2012-06-06 | 2013-01-23 | 奥特朗电器（广州）有限公司 | Electric water heater |
| CN202769933U (en) * | 2012-08-22 | 2013-03-06 | 九阳股份有限公司 | Safe instant-heating water boiler |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2109516B (en) * | 1981-09-10 | 1985-02-13 | Overseas Automation Ltd | Water heating apparatus |
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2013
- 2013-07-15 CN CN201320427450.XU patent/CN203399321U/en not_active Expired - Fee Related
- 2013-07-15 CN CN201320427427.0U patent/CN203443069U/en not_active Expired - Fee Related
- 2013-07-15 CN CN201310301769.2A patent/CN103398463B/en not_active Expired - Fee Related
- 2013-07-15 CN CN201310303094.5A patent/CN103398464B/en not_active Expired - Fee Related
- 2013-07-15 CN CN201320427426.6U patent/CN203443068U/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2338632A (en) * | 1998-06-16 | 1999-12-22 | Pifco Ltd | Metal sheathed planar element: Edge connector with shutter |
| CN202692398U (en) * | 2012-06-06 | 2013-01-23 | 奥特朗电器（广州）有限公司 | Electric water heater |
| CN202769933U (en) * | 2012-08-22 | 2013-03-06 | 九阳股份有限公司 | Safe instant-heating water boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203443068U (en) | 2014-02-19 |
| CN103398463B (en) | 2014-06-11 |
| CN203399321U (en) | 2014-01-15 |
| CN103398464A (en) | 2013-11-20 |
| CN203443069U (en) | 2014-02-19 |
| CN103398463A (en) | 2013-11-20 |
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