CN204806680U - Electricity energy storage water heater - Google Patents

Abstract

The utility model provides an electricity energy storage water heater, includes the casing, is equipped with cooling water inlet, hot water export, sensor interface on this casing and sets up gas vent, charge door, the power cord export at the casing top, an installation inner bag in the casing, first inner chamber and second inner chamber are separated into by a baffle in its inside, are provided with a threaded blind pipe on the outer wall of inner bag, and during the second inner chamber was stretched to to one end, cooling water inlet and hot water export and second inner chamber link up, and gas vent, charge door link up with first inner chamber respectively, temperature control components, including temperature controller and temperature sensor, temperature sensor sets up in the blind pipe, and wherein one end is stretched out just and the temperature controller connection from sensor interface, be provided with the heat preservation between casing and inner bag, the intracavity is provided with the bellows in the second in the inner bag, and bellows both ends mouth has a perfect understanding with first inner chamber respectively, and one of them port and charge door adaptation, and the bellows intussuseption is filled with phase change thermal energy material, and the winding has electric heating element on the surface of heat -generating body inner bag.

Description

A kind of electric energy-accumulated water heater

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 energy-accumulated 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 energy-accumulated 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, capacity is large, quiet, energy-conservation and installation and maintenance are simple, moderate a kind of novel can energy storing electric water heater?

Summary of the invention

The purpose of this utility model is for the problems referred to above, provides a kind of one reasonable in design, that structure is simple, volume is little, accumulation of energy is large electric energy-accumulated water heater.The topmost technological highlights of the present invention is: 1, thoroughly solve heat transfer problem and the problem of phase separation of energy storage materials of phase change, by energy-accumulation material being filled in diameter in the bellows interior of about 25mm to 40mm and bellows dish in layer in inner bag, be equivalent to energy storage materials of phase change all in being horizontally disposed with and the not super 40mm of the thickness of every layer, tightly wrapped by bellows tube wall, the area of dissipation on its surface is even and large simultaneously; 2, thoroughly solve the expansion issues of energy storage materials of phase change, by the inner bag of this energy storage system is separated into two inner chambers, i.e. the first inner chamber and the second inner chamber, first inner chamber integrated in funnel-form and and the inner space of bellows be integrally formed the container cavity that can be held energy storage materials of phase change, this container cavity top is provided with charge door and exhaust outlet, charge door is convenient to the perfusion of energy storage materials of phase change, exhaust outlet then remains that the pressure in container cavity is normal pressure, reserve corresponding expansion space in container cavity simultaneously, overflowed because of expansion to prevent energy storage materials of phase change; 3, because the tube wall of bellows corrugated ringwise, even if adjacent bellows close-packed arrays, space is each other connected, become a good fluid thermal interchange channel, one end of this passage is fluid inlet, and the other end is fluid issuing, the total body surface area of whole bellows is quite large, is beneficial to very much the timely exchange of heat.

For achieving the above object, present invention employs following technical proposal: a kind of electric energy-accumulated water heater, is characterized in that: comprise

Housing, this housing is provided with cooling water inlet, hot water outlet, sensor interface and is arranged on the exhaust outlet of case top, charge door, power line outlet;

Inner bag, this inner bag is arranged in described housing, the inside of described inner bag is become the first inner chamber and the second inner chamber by a baffle for separating, the first described inner chamber is in the top of the second inner chamber, the outer wall of described inner bag is provided with a threaded blind pipe, this blind pipe one end is stretched in the second described inner chamber, the other end and described sensor interface adaptation, described cooling water inlet and hot water outlet and the second described inner chamber through, described exhaust outlet, charge door are through with the top of the first described inner chamber respectively;

Temperature control assembly, this temperature control assembly comprises temperature controller and temperature sensor, and described temperature sensor is arranged in described blind pipe, and wherein one end is stretched out from described sensor interface and is connected with described temperature controller;

Heat-insulation layer, this heat-insulation layer is arranged between housing and inner bag;

Bellows, this bellows is arranged in the second inner chamber in described inner bag, its tube wall corrugated ringwise, and described bellows two-port respectively with the first inner chamber is through, and wherein Single port and described charge door are adaptive;

Energy storage materials of phase change, this energy storage materials of phase change is filled in described bellows;

Heating, this heating entirety is in membranaceous or banded, and comprise heater and cold line, described heater is wrapped on the outer surface of described inner bag, and described cold line stretches out from described power line exit and is connected with described temperature controller.Usually, the phase transformation temperature points of energy storage materials of phase change is between 70 DEG C to 90 DEG C; And the material of bellows adopts 316L stainless steel to make usually; Heat-insulation layer is made up of two-layer usually, and one deck temperature tolerance being close to inner bag surface is relatively good.Usually, heating adopts silicon rubber Electric radiant Heating Film, it is wrapped on the outer surface of inner bag, this heating is different from traditional electric heating tube, not only heating area is large, and avoids direct contact of heating and water and the problem of heating fouling that causes, simultaneously, greatly reduce the possibility of electric leakage, improve security.

At above-mentioned one electricity energy-accumulated water heater, it is characterized in that, the top of described housing is also provided with a cover body, the outlet of described hot water outlet, exhaust outlet, charge door, power line is arranged on the top of described housing and is in described cover body, described cooling water inlet is arranged on the bottom of described housing, and described charge door is also furnished with a capping.Usually, being sealed on charge door just covers after having poured into energy storage materials of phase change.

At above-mentioned one electricity energy-accumulated water heater, it is characterized in that, the top of described housing is also provided with a cover body, the outlet of described hot water outlet, exhaust outlet, charge door, power line is arranged on the top of described housing and is in described cover body, also be provided with an air bag in described cover body and and described exhaust outlet through, described air bag is when described energy storage materials of phase change is in solid-state, overall in shrivelled state.Because, energy storage materials of phase change is in heat absorption and release process repeatedly, the change on volume can be produced, form the process of an air-breathing and expiration, this air bag also can change between shrivelled and full state, such design has stopped issuablely in energy storage system to be unfavorable for that the gas discharging of health is to indoor, causes may polluting of indoor environment.

At above-mentioned one electricity energy-accumulated water heater, it is characterized in that, described hot water outlet is connected with a constant-temperature water mixing valve.Usually, the water temperature of hot water outlet is at about 80 DEG C, and the material of general Household hot water pipe is PPR plastic tube, if the hot water of 80 DEG C is directly entered in PPR plastic tube, the temperature SC service ceiling of PPR plastic tube can be exceeded, so, hot water exit, a constant-temperature water mixing valve is installed necessary.

At above-mentioned one electricity energy-accumulated water heater, it is characterized in that, described inner bag nearly bottom place is provided with the water conservancy diversion plate washer of a level, the pipe of a diameter between 50mm to 80mm is provided with between dividing plate and flow apron, described pipe is in the center of described inner bag, its upper port is connected with described dividing plate, lower port is connected with described flow apron and is sealed, the upper port outer surface of described pipe is provided with some through holes, described some through holes the inner chamber of described pipe and the second described inner chamber through, described hot water outlet is connected with a mozzle, described mozzle through directly to stretch into after the first inner chamber in described pipe and and flow apron keep certain spacing, described bellows centered by pipe layered windings on the outer surface of pipe, and wherein Single port is adaptive with described charge door after passing the first inner chamber, the other end then enters from the bottom of pipe in the inner chamber of described pipe, and it is through through the first inner chamber with described after described dividing plate, described flow apron is provided with some pod apertures.Usually, the trend of current that such design is perfect, after making cold water enter inner bag from cooling water inlet, flow through from bellows surface equably and carry out sufficient heat exchange, then entering pipe intracavity bottom by the through hole of pipe upper end, then as far as possible, by mozzle as far as possible close to the bottom of pipe inner chamber, make hot water enter until hot water outlet after mozzle from here, such runner design, not only heat exchange fully and runner is the longest.Here, the bottom end seal of pipe is lived by flow apron.

Compared with prior art, the advantage of this technology is: provide a kind of reasonable in design, structure is simple, volume is little, accumulation of energy is large electric energy-accumulated water heater.

Accompanying drawing explanation

Fig. 1 is the sectional structure schematic diagram of a kind of electric energy-accumulated water heater that the utility model provides;

Fig. 2 is the schematic appearance of a kind of electric energy-accumulated water heater that the utility model provides;

Fig. 3 is the structural representation that pipe, dividing plate, flow apron three that the utility model provides link together;

Fig. 4 is the partial sectional view of the bellows that the utility model provides;

Fig. 5 is the structural representation of the bellows winding aftershaping that the utility model provides;

Fig. 6 is the A-A schematic cross-section marked in Fig. 5 of providing of the utility model.

In figure, housing 1, inner bag 2, temperature control assembly 3, heat-insulation layer 4, bellows 5, energy storage materials of phase change 6, heating 7, cover body 8, air bag 9, cooling water inlet 10, hot water outlet 11, sensor interface 12, exhaust outlet 13, charge door 14, power line outlet 15, constant-temperature water mixing valve 16, capping 17, dividing plate 20, first inner chamber 21, second inner chamber 22, blind pipe 23, flow apron 24, pipe 25, through hole 26, mozzle 27, pod apertures 28, temperature controller 30, temperature sensor 31, heater 70, cold line 71.

Detailed description of the invention

Embodiment:

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of electric energy-accumulated water heater, comprises following a few part composition

Housing 1, this housing 1 is provided with cooling water inlet 10, hot water outlet 11, sensor interface 12 and is arranged on the exhaust outlet 13 at housing 1 top, charge door 14, power line outlet 15; The top of housing 1 is also provided with a cover body 8, and hot water outlet 11, exhaust outlet 13, charge door 14, power line outlet 15 is arranged on the top of housing 1 and is in cover body 8, and cooling water inlet 10 is arranged on the bottom of housing 1, and charge door 14 is also furnished with a capping 17; Also be provided with an air bag 9 in cover body 8 and and exhaust outlet 13 through, air bag 9 is when energy storage materials of phase change 6 is in solid-state, overall in shrivelled state; Hot water outlet 11 is connected with a constant-temperature water mixing valve 16.

Inner bag 2, this inner bag 2 is arranged in housing 1, the inside of inner bag 2 is separated into the first inner chamber 21 and the second inner chamber 22 by a dividing plate 20, first inner chamber 21 is in the top of the second inner chamber 22, the outer wall of inner bag 2 is provided with a threaded blind pipe 23, this blind pipe 23 one end is stretched in the second inner chamber 22, the other end and sensor interface 12 adaptation, cooling water inlet 10 and hot water outlet 11 and the second inner chamber 22 through, the top of exhaust outlet 13, charge door 14 respectively with the first inner chamber 21 is through, inner bag 2 nearly bottom place is provided with the water conservancy diversion plate washer 24 of a level, the pipe 25 of a diameter between 50mm to 80mm is provided with between dividing plate 20 and flow apron 24, pipe 25 is in the center of inner bag 2, its upper port is connected with dividing plate 20, lower port is connected with flow apron 24 and is sealed, the upper port outer surface of pipe 25 is provided with some through holes 26, some through holes 26 the inner chamber of pipe 25 and the second inner chamber 22 through, hot water outlet 11 is connected with a mozzle 27, mozzle 27 through directly to stretch into after the first inner chamber 21 in pipe 25 and and flow apron 24 keep certain spacing, bellows 6 centered by pipe 25 layered windings on the outer surface of pipe 25, and wherein Single port through after the first inner chamber 21 and charge door 14 adaptation, the other end then enters from the bottom of pipe 25 in the inner chamber of pipe 25, and through through with the first inner chamber 21 after dividing plate 20, flow apron 24 is provided with some pod apertures 28.

Temperature control assembly 3, this temperature control assembly 3 comprises temperature controller 30 and temperature sensor 31, and temperature sensor 31 is arranged in blind pipe 23, and wherein one end is stretched out from sensor interface 12 and is connected with temperature controller 30;

Heat-insulation layer 4, this heat-insulation layer 4 is arranged between housing 1 and inner bag 2;

Bellows 5, this bellows 5 is arranged in the second inner chamber 22 in inner bag 2, its tube wall corrugated ringwise, and bellows 5 two-port respectively with the first inner chamber 21 is through, and wherein Single port is connected with charge door 14;

Energy storage materials of phase change 6, this energy storage materials of phase change 6 is filled in bellows 5;

Heating 7, this heating 7 entirety is in membranaceous or banded, and comprise heater 70 and cold line 71, heater 70 is wrapped on the outer surface of inner bag 2, and cold line 71 exports 15 from power line and stretches out and be connected with temperature controller 30.

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 housing, inner bag, temperature control assembly, heat-insulation layer, bellows, energy storage materials of phase change, heating, cover body, air bag, cooling water inlet, hot water outlet, sensor interface, exhaust outlet, charge door, power line outlet, constant-temperature water mixing valve, capping, dividing plate, the first inner chamber, the second inner chamber, blind pipe, flow apron, pipe, through hole, mozzle, pod apertures, temperature controller, temperature sensor, heater, cold line 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 (5)

1. an electric energy-accumulated water heater, is characterized in that: comprise

Housing (1), this housing (1) is provided with cooling water inlet (10), hot water outlet (11), sensor interface (12) and is arranged on the exhaust outlet (13) at housing (1) top, charge door (14), power line outlet (15);

Inner bag (2), this inner bag (2) is arranged in described housing (1), the inside of described inner bag (2) is separated into the first inner chamber (21) and the second inner chamber (22) by a dividing plate (20), described the first inner chamber (21) is in the top of the second inner chamber (22), the outer wall of described inner bag (2) is provided with a threaded blind pipe (23), this blind pipe (23) one end is stretched in described the second inner chamber (22), the other end and described sensor interface (12) adaptation, described cooling water inlet (10) and hot water outlet (11) and described the second inner chamber (22) through, described exhaust outlet (13), charge door (14) is through with the top of described the first inner chamber (21) respectively,

Temperature control assembly (3), this temperature control assembly (3) comprises temperature controller (30) and temperature sensor (31), described temperature sensor (31) is arranged in described blind pipe (23), and wherein one end is stretched out from described sensor interface (12) and is connected with described temperature controller (30);

Heat-insulation layer (4), this heat-insulation layer (4) is arranged between housing (1) and inner bag (2);

Bellows (5), this bellows (5) is arranged in the second inner chamber (22) in described inner bag (2), its tube wall corrugated ringwise, described bellows (5) two-port respectively with the first inner chamber (21) is through, and wherein Single port and described charge door (14) are adaptive;

Energy storage materials of phase change (6), this energy storage materials of phase change (6) is filled in described bellows (5);

Heating (7), this heating (7) entirety is in membranaceous or banded, comprise heater (70) and cold line (71), described heater (70) is wrapped on the outer surface of described inner bag (2), and described cold line (71) stretches out from described power line outlet (15) and is connected with described temperature controller (30).

2. the electric energy-accumulated water heater of one according to claim 1, it is characterized in that: the top of described housing (1) is also provided with a cover body (8), described hot water outlet (11), exhaust outlet (13), charge door (14), power line outlet (15) are arranged on the top of described housing (1) and are in described cover body (8), described cooling water inlet (10) is arranged on the bottom of described housing (1), and described charge door (14) is also furnished with a capping (17).

3. the electric energy-accumulated water heater of one according to claim 1, it is characterized in that: the top of described housing (1) is also provided with a cover body (8), described hot water outlet (11), exhaust outlet (13), charge door (14), power line outlet (15) is arranged on the top of described housing (1) and is in described cover body (8), also be provided with an air bag (9) in described cover body (8) and and described exhaust outlet (13) through, described air bag (9) is when described energy storage materials of phase change (6) is in solid-state, overall in shrivelled state.

4. the electric energy-accumulated water heater of one according to claim 1 and 2, is characterized in that: described hot water outlet (11) is connected with a constant-temperature water mixing valve (16).

5. the electric energy-accumulated water heater of one according to claim 1 and 2, it is characterized in that: described inner bag (2) nearly bottom place is provided with the water conservancy diversion plate washer (24) of a level, the pipe of a diameter between 50mm to 80mm (25) is provided with between dividing plate (20) and flow apron (24), described pipe (25) is in the center of described inner bag (2), its upper port is connected with described dividing plate (20), lower port is connected with described flow apron (24) and is sealed, the upper port outer surface of described pipe (25) is provided with some through holes (26), described some through holes (26) the inner chamber of described pipe (25) and described the second inner chamber (22) through, described hot water outlet (11) is connected with a mozzle (27), described mozzle (27) directly to stretch into afterwards in described pipe (25) through the first inner chamber (21) and and flow apron (24) keep certain spacing, described bellows (6) centered by pipe (25) layered windings on the outer surface of pipe (25), and wherein Single port is adaptive with described charge door (14) afterwards through the first inner chamber (21), the other end then enters from the bottom of pipe (25) in the inner chamber of described pipe (25), and it is through through described first inner chamber (21) of dividing plate (20) afterwards with described, described flow apron (24) is provided with some pod apertures (28).