CN204806650U - Electric heat energy storage water heater - Google Patents
Electric heat energy storage water heater Download PDFInfo
- Publication number
- CN204806650U CN204806650U CN201520383173.6U CN201520383173U CN204806650U CN 204806650 U CN204806650 U CN 204806650U CN 201520383173 U CN201520383173 U CN 201520383173U CN 204806650 U CN204806650 U CN 204806650U
- Authority
- CN
- China
- Prior art keywords
- inner bag
- water heater
- heat exchanger
- electric heating
- storage water
- 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.)
- Expired - Fee Related
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides an electric heat energy storage water heater, includes electric heat energy storage water heater body, its characterized in that: its constitution of electric heat energy storage water heater body include: shell body 1, inner bag 2, temperature control components 3, heat preservation 4, heat exchanger 5, phase change thermal energy material 6, electric heating element 7. Wherein, be equipped with cooling water inlet 10 and hot water export 11 on the shell body 1, inner bag 2 is installed in shell body 1, is provided with a threaded blind pipe 20 on the lateral wall of inner bag 2, and 20 one end of this blind pipe are stretched to in the inner bag 2, temperature control components 3 includes temperature controller 30 and temperature sensor 31, and temperature sensor 31 sets up and just is connected to in blind pipe 20 on the temperature controller 30, heat preservation 4 sets up at shell body 1 and inner bag between 2, heat exchanger 5 and phase change thermal energy material 6 set up in inner bag 2, and electric heating element 7 be silicon rubber electric heat membrane, and be attached on the surface of inner bag 2, 30 connections of its cold line section and temperature controller.
Description
Technical field
The utility model belongs to household electrical appliance and energy storage, field of energy-saving technology, particularly relates to a kind of technology of electric heating energy-storage water heater.
Background technology
Along with people's living standard and to the raising worked and living environment comfort level requires, electric energy etc. consumption is significantly increased thereupon, cause that energy resource consumption is too fast, environmental pollution increase, network load peak valley be excessive, peak load time the building energy consumption such as the supply of electric power wretched insufficiency problem that increases, the building energy consumption of current European and American developed countries has reached 40% of whole society's total energy consumption, about 30 % of national total energy consumption are accounted at China's building energy consumption, along with the development of economy, improving constantly of living standards of the people, the proportion of building energy consumption will increase further.Therefore, the development & application of energy-saving building technology has become one of hot issue of current building and building material field.
Phase-changing energy-storing is the important technology improving efficiency of energy utilization and protection of the environment; also be usually used in alleviating energy supply and demand both sides unmatched effective means on time, intensity and place; be with a wide range of applications in the field such as energy-conservation of the recycling of the utilization of solar energy, " peak load shifting " of electric power, used heat and waste heat, industry and civil buildings and air-conditioning, become worldwide study hotspot at present.Utilizing the latent heat of phase change of phase-change material to realize storage and the utilization of energy, contribute to improving efficiency and exploitation regenerative resource, is a very active forward position research direction in energy science and material science in recent years.
Under current overall situation, the technology such as low-carbon (LC), energy-conserving and environment-protective, accumulation of energy are prior development directions in the world.
On existing market, civilian electric heating energy-storage water heater product is considerably less, and traditional storage-type electric water heater then volume is too huge, especially Large Copacity water heater; And although air-source water heater is energy-conservation, exist price high, have noise, trouble be installed, the shortcoming such as volume is large, especially when ambient temperature is too low, ruuning situation has very large difficulty.
So, so a kind of water heater can be had, volume is little, electric heating energy-storage water heater that capacity is large, quiet, energy-conservation?
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, structure is simple, volume is little, energy storage capacity is large a kind of electric heating energy-storage water heater.
For achieving the above object, the utility model have employed following technical proposal: a kind of electric heating energy-storage water heater, comprises electric heating energy-storage water heater body, it is characterized in that: described electric heating energy-storage water heater body comprises:
Shell body, this shell body is provided with cooling water inlet and hot water outlet;
Inner bag, this inner bag is arranged in described shell body, the sidewall of described inner bag is provided with a threaded blind pipe, and this blind pipe one end is stretched in described inner bag;
Temperature control assembly, this temperature control assembly comprises temperature controller and temperature sensor, and described temperature sensor to be arranged in described blind pipe and to be connected on described temperature controller;
Heat-insulation layer, this heat-insulation layer is arranged between shell body and inner bag;
Heat exchanger, this heat exchanger is arranged in described inner bag, comprise some heat exchanger tubes of being vertical setting and some in horizontally disposed baffle plate and several " U " shape connecting tubes, described baffle plate is provided with some through holes, described heat exchanger tube passes perpendicularly through in described through hole, each port of adjacent heat exchanger tube is concatenated into an end to end aquaporin by " U " shape connecting tube, often organize described aquaporin and be provided with an entrance point and a port of export, and after each through described inner bags of two ports respectively with described cooling water inlet, hot water outlet connects,
Energy storage materials of phase change, this energy storage materials of phase change is filled in described inner bag;
Heating, this heating is attached on the outer surface of described inner bag, and is connected with described temperature controller.Usually, the material of inner bag and heat exchanger is 316L stainless steel, and heat exchanger tube, U-shaped connecting tube are made by 316L corrugated stainless steel tubing; The phase transformation temperature points of energy storage materials of phase change is between 70 DEG C to 90 DEG C; Heat-insulation layer is made up of two-layer usually, and one deck temperature tolerance being close to inner box surface is relatively good.Usually, heating adopts silicon rubber Electric radiant Heating Film, and it is close on the outer surface of inner bag, and this heating is different from traditional electric heating tube, and not only heating area is large, meanwhile, greatly reduces the possibility of electric leakage, improves security, usually, some baffle plates in heat exchanger are in mutually equidistantly horizontally arranging, the shape of its baffle plate and the cross sectional shape adaptation of inner bag, and heat exchanger tube passes perpendicularly through the through hole on baffle plate, be connected in series equally spaced for all baffle plates, U-shaped connecting tube couples together adjacent heat exchanger tube successively, form the aquaporin of a S-shaped trend of entirety, in actual applications, after energy storage materials of phase change is heated accumulation of energy, from the cold water that one end of aquaporin enters, flow through in aquaporin process and realize heat exchange with energy storage materials of phase change, the water flowed out from the aquaporin other end is made to become hot water.In this technology, baffle plate not only plays the effect of heat conduction and fixing heat exchanger tube, mainly plays the problem of phase separation preventing energy storage materials of phase change from use likely occurring.
At above-mentioned a kind of electric heating energy-storage water heater, it is characterized in that, the top of described inner bag is provided with an exhaust nozzle, also gas buffer is provided with in or beyond described electric heating energy-storage water heater body, described gas buffer comprises airbag chamber and is arranged on the air bag in described airbag chamber, and described exhaust nozzle is connected by a tube connector with air bag.Usually, if when inner bag makes flat box body shape, due to the inner bag not pressurized of this structure, need to keep the pressure in inner bag to be normal pressure, at this time need the impact that a gas buffer raises to alleviate the pressure that causes due to energy storage materials of phase change expanded by heating in inner bag, air bag keeps shrivelled state when energy storage materials of phase change is in solid-state, once energy storage materials of phase change is after liquefy of being heated, portion gas in inner bag is discharged in air bag, at this time air bag start expand and air bag maintenance normal pressure under have enough spaces to absorb the gas discharged in inner bag, .Usually, if inner bag is a pressure-bearing cylindrical structure, so, just can undesirable gas buffer unit;
At above-mentioned a kind of electric heating energy-storage water heater, it is characterized in that, described heat exchanger tube and " U " shape connecting tube are structure as a whole.
At above-mentioned a kind of electric heating energy-storage water heater, it is characterized in that, described heat exchanger tube and " U " shape connecting tube are Split type structure.
At above-mentioned a kind of electric heating energy-storage water heater, it is characterized in that, described heat exchanger tube and " U " shape connecting tube are Split type structure, the port of described heat exchanger tube is provided with loose joint locking nut and sealing gasket, accordingly, the two-port of described " U " shape connecting tube is respectively welded with outer silk nipple, described locking nut and outer silk nipple adaptation.
At above-mentioned a kind of electric heating energy-storage water heater, it is characterized in that, described heating is silicon rubber Electric radiant Heating Film.
At above-mentioned a kind of electric heating energy-storage water heater, it is characterized in that, the top of described inner bag is provided with an exhaust nozzle and perfusing hole, and described exhaust nozzle or perfusing hole are provided with shutoff.
At above-mentioned a kind of electric heating energy-storage water heater, it is characterized in that, the top of described inner bag is provided with an exhaust nozzle and perfusing hole, and described exhaust nozzle and perfusing hole run through the top of described shell body, and described exhaust nozzle or perfusing hole are provided with shutoff.
Compared with prior art, the advantage that this Technology design is reasonable, structure is simple, volume is little, accumulation of energy is large.
Accompanying drawing explanation
Fig. 1 is the broken section structural representation of a kind of electric heating energy-storage water heater that the utility model provides;
Fig. 2 is the A-A schematic cross-section indicated in Fig. 1 of providing of the utility model;
Fig. 3 is the structural representation of a kind of baffle plate that the utility model provides;
Fig. 4 is the structural representation of a kind of heat exchanger that the utility model provides;
Fig. 5 is the broken section structural representation of the another kind of electric heating energy-storage water heater that the utility model provides;
Fig. 6 is the structural representation of the another kind of heat exchanger that the utility model provides;
Fig. 7 is the B-B schematic cross-section indicated in Fig. 5 of providing of the utility model;
Fig. 8 is the structural representation of the another kind of baffle plate that the utility model provides;
Fig. 9 is the structural representation of one " U " the shape connecting tube that the utility model provides;
Figure 10 is the tube wall sectional view of the heat exchanger tube that provides of the utility model and U-shaped connecting tube.
In figure, electric heating energy-storage water heater body 0, shell body 1, inner bag 2, temperature control assembly 3, heat-insulation layer 4, heat exchanger 5, energy storage materials of phase change 6, heating 7, gas buffer 8, cooling water inlet 10, hot water outlet 11, exhaust nozzle 12, perfusing hole 13, shutoff 14, blind pipe 20, temperature controller 30, temperature sensor 31, heat exchanger tube 50, baffle plate 51, U-shaped connecting tube 52, through hole 53, Aquaporin-5 4, airbag chamber 80, air bag 81, tube connector 82, locking nut 500, sealing gasket 501, outer silk nipple 520, entrance point 540, the port of export 541.
Detailed description of the invention
Embodiment 1:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, electric heating energy-storage water heater in the present embodiment, comprise the overall electric heating energy-storage water heater body 0 in cylindrical shape, its composition comprises: the shell body 1 of cylindrical shape and inner bag 2, temperature control assembly 3, heat-insulation layer 4, heat exchanger 5, energy storage materials of phase change 6, heating 7.
Wherein, shell body 1 is provided with cooling water inlet 10 and hot water outlet 11; Inner bag 2 is arranged in shell body 1, the sidewall of inner bag 2 is provided with a threaded blind pipe 20, and this blind pipe 20 one end is stretched in inner bag 2; Temperature control assembly 3 comprises temperature controller 30 and temperature sensor 31, and temperature sensor 31 to be arranged in blind pipe 20 and to be connected on temperature controller 30; Heat-insulation layer 4 is arranged between shell body 1 and inner bag 2; Heat exchanger 5 and energy storage materials of phase change 6 are arranged in inner bag 2, and heating 7 is silicon rubber Electric radiant Heating Film, is wrapped on the outer surface of cylindrical inner bag 2, and its cold line section is connected with temperature controller 30.
As shown in Figure 3 and Figure 4, heat exchanger 5 comprises some heat exchanger tubes 50 of being vertical setting and some in horizontally disposed baffle plate 51 and several " U " shape connecting tubes 52, baffle plate 51 is provided with some through holes 53, heat exchanger tube 50 passes perpendicularly through in through hole 53, each port of adjacent heat exchanger tube 50 is concatenated into an end to end Aquaporin-5 4 by " U " shape connecting tube 52, often organize Aquaporin-5 4 and be provided with an entrance point 540 and a port of export 541, and be connected with cooling water inlet 10, hot water outlet 11 respectively after two each through inner bags 2 of port; In the technical program, heat exchanger tube 50 and " U " shape connecting tube 52 are structure as a whole.
As shown in Figure 1, in the technical program, the top of inner bag 2 is provided with an exhaust nozzle 12 and perfusing hole 13, and exhaust nozzle 12 and perfusing hole 13 are provided with the shutoff 14 of corresponding adaptation.Perfusing hole 13 is mainly used to filling energy storage materials of phase change 6 in inner bag 2 and uses, and exhaust nozzle 12 is in the process of filling energy storage materials of phase change 6, play scavenging action, energy storage materials of phase change 6 is in pouring process, its temperature is higher than its phase point temperature (i.e. overheated liquid state), after filling, horse back shutoff 14 is respectively dead for the exit shutoff of exhaust nozzle 12 and perfusing hole 13, once the temperature of energy storage materials of phase change 6 in inner bag 2 decline after and become solid-state to energy storage materials of phase change 6, at this time, pressure in inner bag 2 becomes negative pressure, and in this technology, inner bag 2 is closed containers of energy pressure-bearing.
Energy storage materials of phase change 6 described in the utility model is high heat conduction inorganic phase-changing material, can prepare according to one of them formula of following composition and mass percentage content:
(1) energy-accumulation material 93%, nucleator 2%, modifier 1%, water 2%, enhanced thermal conduction material 2%;
(2) energy-accumulation material 93%, nucleator 0.5%, modifier 3%, water 2.5%, enhanced thermal conduction material 1%;
(3) energy-accumulation material 80%, nucleator 0.25%, modifier 0.1%, water 0.65%, enhanced thermal conduction material 19%;
(4) energy-accumulation material 99.4%, nucleator 0.25%, modifier 0.1%, water 0.1%, enhanced thermal conduction material 0.15%;
(5) energy-accumulation material 80%, nucleator 10%, modifier 4%, water 1%, enhanced thermal conduction material 5%;
(6) energy-accumulation material 81%, nucleator 0.4%, modifier 15%, water 3%, enhanced thermal conduction material 0.6%;
(7) energy-accumulation material 80%, nucleator 4%, modifier 0.7%, water 15%, enhanced thermal conduction material 0.3%.
Wherein, energy-accumulation material is crystalline hydrate salt, and this crystalline hydrate salt is one or several the mixture in ten hydrogen phosphate dihydrate sodium, ten sulfate dihydrate sodium, Sodium acetate trihydrate, barium hydroxide, five water sodium thiosulfate, calcium chloride hexahydrate, epsom salt, washing soda.Nucleator is carbonate or borate, and carbonate is one or several the mixture in calcium carbonate, brium carbonate, strontium carbonate, magnesium carbonate, and borate is borax.Modifier is polyacrylate emulsion or thickening powder, and thickening powder is one or several the mixture that denseness doubles in agent, instant all-transparent thickening powder, the transparent thickening powder of instant acid and alkali-resistance, all-transparent thickening powder, translucent thickening powder.Enhanced thermal conduction material is one or several the mixture in graphite, carbon dust, copper powder, carbon fiber, carborundum powder.
Embodiment 2:
As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, electric heating energy-storage water heater in the present embodiment, comprise the overall electric heating energy-storage water heater body 0 in flat case shape, its composition comprises: the shell body 1 of flat case shape and inner bag 2, temperature control assembly 3, heat-insulation layer 4, heat exchanger 5, energy storage materials of phase change 6, heating 7.
Wherein, shell body 1 is provided with cooling water inlet 10 and hot water outlet 11; Inner bag 2 is arranged in shell body 1, the sidewall of inner bag 2 is provided with a threaded blind pipe 20, and this blind pipe 20 one end is stretched in inner bag 2; Temperature control assembly 3 comprises temperature controller 30 and temperature sensor 31, and temperature sensor 31 to be arranged in blind pipe 20 and to be connected on temperature controller 30; Heat-insulation layer 4 is arranged between shell body 1 and inner bag 2; Heat exchanger 5 and energy storage materials of phase change 6 are arranged in inner bag 2, and heating 7 is silicon rubber Electric radiant Heating Film, is attached on an outer surface of the inner bag 2 of box body shape, and its cold line is connected with temperature controller 30.
As shown in Figure 6 and Figure 8, heat exchanger 5 comprises some heat exchanger tubes 50 of being vertical setting and some in horizontally disposed baffle plate 51 and several " U " shape connecting tubes 52, baffle plate 51 is provided with some through holes 53, heat exchanger tube 50 passes perpendicularly through in through hole 53, each port of adjacent heat exchanger tube 50 is concatenated into an end to end Aquaporin-5 4 by " U " shape connecting tube 52, often organize Aquaporin-5 4 and be provided with an entrance point 540 and a port of export 541, and be connected with cooling water inlet 10, hot water outlet 11 respectively after two each through inner bags 2 of port; In the technical program, heat exchanger tube 50 and " U " shape connecting tube 52 are Split type structure, the port of heat exchanger tube 50 is provided with loose joint locking nut 500 and sealing gasket 501, accordingly, the two-port of U-shaped connecting tube 52 is respectively welded with outer silk nipple 520 (as shown in Figure 9), locking nut 500 and outer silk nipple 520 adaptation.
As shown in Figure 5, in the technical program, the top of inner bag 2 is provided with an exhaust nozzle 12 and perfusing hole 13, and exhaust nozzle 12 and perfusing hole 13 run through the top of shell body 1, perfusing hole 13 is provided with the shutoff 14 of corresponding adaptation.Perfusing hole 13 is mainly used to filling energy storage materials of phase change 6 in inner bag 2 and uses, and exhaust nozzle 12 is in the process of filling energy storage materials of phase change 6, play scavenging action, energy storage materials of phase change 6 is in pouring process, its temperature is higher than its phase point temperature (i.e. overheated liquid state), after filling, with shutoff 14 dead for the exit shutoff of perfusing hole 13; In the technical program, electric heating energy-storage water heater body 0 is outer is also provided with gas buffer 8 supporting with it, the air bag 81 that gas buffer 8 comprises airbag chamber 80 and is arranged in airbag chamber 80, and exhaust nozzle 12 is connected by a tube connector 82 with air bag 81.In the present embodiment, due to the box body shape that inner bag 2 is flat, do not bear the pressure that inner energy storage materials of phase change 6 causes because of expanded by heating, therefore need to arrange an exhaust nozzle 12 at inner bag 2 top, for equilibrium air pressure, because energy storage materials of phase change 6 and air directly contact many drawbacks, therefore need to arrange a gas buffer 8, airbag chamber 80 and air bag 81 is provided with in it, air bag 81 is connected by a tube connector 82, when energy storage materials of phase change 6 is in solid-state, air bag 81 is also in shrivelled state, once energy storage materials of phase change 6 expanded by heating, the gas of discharging in inner bag 2 is just discharged in air bag 81, due to the pressure in balance inner bag 2, make it to keep normal pressure, air bag 81 is just along with the cyclical-transformation of the solid-liquid binary states of energy storage materials of phase change 6, air bag 81 is changed to inflation from shrivelled accordingly in airbag chamber 80.
Energy storage materials of phase change 6 described in the utility model is high heat conduction inorganic phase-changing material, can prepare according to one of them formula of following composition and mass percentage content:
(1) energy-accumulation material 93%, nucleator 2%, modifier 1%, water 2%, enhanced thermal conduction material 2%;
(2) energy-accumulation material 93%, nucleator 0.5%, modifier 3%, water 2.5%, enhanced thermal conduction material 1%;
(3) energy-accumulation material 80%, nucleator 0.25%, modifier 0.1%, water 0.65%, enhanced thermal conduction material 19%;
(4) energy-accumulation material 99.4%, nucleator 0.25%, modifier 0.1%, water 0.1%, enhanced thermal conduction material 0.15%;
(5) energy-accumulation material 80%, nucleator 10%, modifier 4%, water 1%, enhanced thermal conduction material 5%;
(6) energy-accumulation material 81%, nucleator 0.4%, modifier 15%, water 3%, enhanced thermal conduction material 0.6%;
(7) energy-accumulation material 80%, nucleator 4%, modifier 0.7%, water 15%, enhanced thermal conduction material 0.3%.
Wherein, energy-accumulation material is crystalline hydrate salt, and this crystalline hydrate salt is one or several the mixture in ten hydrogen phosphate dihydrate sodium, ten sulfate dihydrate sodium, Sodium acetate trihydrate, barium hydroxide, five water sodium thiosulfate, calcium chloride hexahydrate, epsom salt, washing soda.Nucleator is carbonate or borate, and carbonate is one or several the mixture in calcium carbonate, brium carbonate, strontium carbonate, magnesium carbonate, and borate is borax.Modifier is polyacrylate emulsion or thickening powder, and thickening powder is one or several the mixture that denseness doubles in agent, instant all-transparent thickening powder, the transparent thickening powder of instant acid and alkali-resistance, all-transparent thickening powder, translucent thickening powder.Enhanced thermal conduction material is one or several the mixture in graphite, carbon dust, copper powder, carbon fiber, carborundum powder.
Embodiment 3:
As shown in Figure 10, heat exchanger tube 50 and U-shaped connecting tube 52 are 316L corrugated stainless steel tubing and are made, and its tube wall is corrugated.Other with embodiment 1 and 2 roughly the same, this is no longer going to repeat them.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as electric heating energy-storage water heater body, shell body, inner bag, temperature control assembly, heat-insulation layer, heat exchanger, energy storage materials of phase change, heating, gas buffer, cooling water inlet, hot water outlet, exhaust nozzle, perfusing hole, shutoff, blind pipe, temperature controller, temperature sensor, heat exchanger tube, baffle plate, U-shaped connecting tube, through hole, aquaporin, airbag chamber, air bag, tube connector, locking nut, sealing gasket, outer silk nipple, entrance point, the port of export herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. an electric heating energy-storage water heater, comprises electric heating energy-storage water heater body (0), it is characterized in that: described electric heating energy-storage water heater body (0) comprising:
Shell body (1), this shell body (1) is provided with cooling water inlet (10) and hot water outlet (11);
Inner bag (2), this inner bag (2) is arranged in described shell body (1), the sidewall of described inner bag (2) is provided with a threaded blind pipe (20), this blind pipe (20) one end is stretched in described inner bag (2);
Temperature control assembly (3), this temperature control assembly (3) comprises temperature controller (30) and temperature sensor (31), and described temperature sensor (31) to be arranged in described blind pipe (20) and to be connected on described temperature controller (30);
Heat-insulation layer (4), this heat-insulation layer (4) is arranged between shell body (1) and inner bag (2);
Heat exchanger (5), this heat exchanger (5) is arranged in described inner bag (2), comprise some heat exchanger tubes (50) of being vertical setting and some in horizontally disposed baffle plate (51) and several " U " shapes connecting tube (52), described baffle plate (51) is provided with some through holes (53), described heat exchanger tube (50) passes perpendicularly through in described through hole (53), each port of adjacent heat exchanger tube (50) is concatenated into an end to end aquaporin (54) by " U " shape connecting tube (52), often organize described aquaporin (54) and be provided with an entrance point (540) and a port of export (541), and after each through described inner bags (2) of two ports respectively with described cooling water inlet (10), hot water outlet (11) connects,
Energy storage materials of phase change (6), this energy storage materials of phase change (6) is filled in described inner bag (2);
Heating (7), this heating (7) is attached on the outer surface of described inner bag (2), and is connected with described temperature controller (30).
2. a kind of electric heating energy-storage water heater according to claim 1, it is characterized in that: the top of described inner bag (2) is provided with an exhaust nozzle (12), gas buffer (8) is also provided with in or beyond described electric heating energy-storage water heater body (0), described gas buffer (8) comprises airbag chamber (80) and is arranged on the air bag (81) in airbag chamber (80), and described exhaust nozzle (12) is connected by a tube connector (82) with air bag (81).
3. a kind of electric heating energy-storage water heater according to claim 1, is characterized in that: described heat exchanger tube (50) and " U " shape connecting tube (52) are structure as a whole.
4. a kind of electric heating energy-storage water heater according to claim 1, is characterized in that: described heat exchanger tube (50) and " U " shape connecting tube (52) are Split type structure.
5. a kind of electric heating energy-storage water heater according to claim 4, it is characterized in that: described heat exchanger tube (50) and " U " shape connecting tube (52) are Split type structure, the port of described heat exchanger tube (50) is provided with loose joint locking nut (500) and sealing gasket (501), accordingly, the two-port of described " U " shape connecting tube (52) is respectively welded with outer silk nipple (520), described locking nut (500) and outer silk nipple (520) adaptation.
6. a kind of electric heating energy-storage water heater according to claim 1, is characterized in that: described heating (7) is silicon rubber Electric radiant Heating Film.
7. a kind of electric heating energy-storage water heater according to claim 1, it is characterized in that: the top of described inner bag (2) is provided with an exhaust nozzle (12) and perfusing hole (13), and described exhaust nozzle (12) or perfusing hole (13) are provided with shutoff (14).
8. a kind of electric heating energy-storage water heater according to claim 1, it is characterized in that: the top of described inner bag (2) is provided with an exhaust nozzle (12) and perfusing hole (13), and described exhaust nozzle (12) and perfusing hole (13) run through the top of described shell body (1), described exhaust nozzle (12) or perfusing hole (13) are provided with shutoff (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383173.6U CN204806650U (en) | 2015-06-02 | 2015-06-02 | Electric heat energy storage water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383173.6U CN204806650U (en) | 2015-06-02 | 2015-06-02 | Electric heat energy storage water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204806650U true CN204806650U (en) | 2015-11-25 |
Family
ID=54591466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520383173.6U Expired - Fee Related CN204806650U (en) | 2015-06-02 | 2015-06-02 | Electric heat energy storage water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204806650U (en) |
-
2015
- 2015-06-02 CN CN201520383173.6U patent/CN204806650U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201653219U (en) | Solar hot-water system phase change heat storage device | |
| CN106839847A (en) | Phase-change energy storage device | |
| CN206583344U (en) | A kind of multi-chamber heat exchange phase change material device | |
| CN201407783Y (en) | Hot water tank of phase change energy storage condenser | |
| CN201944920U (en) | Superconducting solar energy heat-pump hot-water bathing heating system | |
| CN105043148A (en) | Electric heating energy-storing container | |
| CN105910282A (en) | Electric energy storage water heater | |
| CN205002646U (en) | Electric heat energy storage container | |
| CN106123337A (en) | A kind of energy storing electric water heater | |
| CN106767073A (en) | A kind of energy-accumulating solid module and electric heating energy-accumulating solid device | |
| CN205048728U (en) | Two inner bag energy storage water tanks | |
| CN104864585A (en) | Electric heating energy storage water heater | |
| CN104634152A (en) | Energy storage apparatus | |
| CN105091331A (en) | Water-tank-free energy storage heat pump water heater | |
| CN105042857A (en) | Electric heating energy storage device | |
| CN204963244U (en) | Flat plate solar water heating system | |
| CN105300151A (en) | Heat storage device based on heat utilization of waste hot smoke | |
| CN204806650U (en) | Electric heat energy storage water heater | |
| CN207703055U (en) | A kind of heat pipe-type chemical heat accumulation accumulator | |
| CN207300022U (en) | A kind of phase change material device | |
| CN205191914U (en) | No water tank energy storage heat pump water heater | |
| CN204806683U (en) | Energy storage equipment | |
| CN209459028U (en) | A kind of solid heat storage formula heating system of solar energy auxiliary PTC heating | |
| CN105091335A (en) | Double-liner energy storage water tank | |
| CN103983029A (en) | Water tank for solar water heater with overheating-proof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170602 |