CN207006537U - A kind of vertical more inner bag tandem electric heaters - Google Patents

Abstract

The utility model discloses a kind of vertical more inner bag tandem electric heaters, including casing, heat-insulation layer, electric heater, temperature sensor and controller, it is characterised in that also including two or more inner bags and connecting tube；Described two or more inner bag serial communications；The first water inlet is connected with entering cold water pipe on first described inner bag, and the first delivery port on described end inner bag is connected with hot-water outlet pipe；Described inner bag is the vertical inner bag of above-below direction cylinder；The first described water inlet is arranged on the lower section of the inner bag, and the first described delivery port is arranged on the top of the inner bag；Electric heater and temperature sensor are provided with the described each inner bag being cascaded or outside inner bag；Described electric heater is fixed on each inner bag bottom or sidepiece；The characteristics of described temperature sensor is fixed on the inwall or outer wall of each inner bag, and the utility model has fuselage thin, and firing rate is fast, and daily insulation power consumption is small, and rate of thermal water utilization is high.

Description

A kind of vertical more inner bag tandem electric heaters

Technical field

Electric heater manufacturing field is the utility model is related to, more particularly to a kind of vertical more inner bag tandem electric heaters.

Background technology

With the economic development and improvement of people's living standards, popularization degree of the electric heater in China is very high. According to statistics, electric heater annual turnover in China's is up to more than 18,000,000, wherein, using cylindrical shape storage-type list courage electric heater as It is main, account for more than the 90% of total sales volume.Existing cylindrical shape storage-type list courage electric heater mainly has following five problems：

First, because single inner bag diameter is big, cause fuselage thickness big, water heater overall volume is big, unsightly, or even has Fall risk.Traditional round tubular storage-type list courage electric heater uses single cylindrical shape inner bag water storage, because single inner bag diameter is big, Cause water heater overall volume big；Because traditional round tubular storage-type list courage electric heater installation site is defended in user family mostly Top, suspends in mid air unsightly between life, and user generally feels relatively to constrain.Because traditional round tubular storage-type list courage electric hot water Device fuselage thickness is big, and downward torque is big, so hung on a wall has the risk of hurting sb.'s feelings that comes off.The visible following report of typical case：Dalian Evening paper report on July 5th, 2013《Water heater, which drops, injures bathing people by a crashing object》, the Huaibei morning periodical report on the 13rd of August in 2013《Electric heater Come off and injure people installation side by a crashing object and undertake compensation responsibility》, Wuhan evening paper report on December 17th, 2013《Water heater injures people by a crashing object, room of haveing bad luck The .8 ten thousand of tenant 7 is paid in east》, ruling by law report on March 12 2014 weekend《Siemens's water heater injures people by a crashing object, and more than 20 communication is still difficult Fix duty》, Liaoning protection of consumers' rights net report on July 7th, 2014《Water heater is dropped, and old man is injured by a crashing object》, Shandong TV and Radio Service《It is raw Side column living》September is reported on the 24th within 2014《Yantai sixty-year-old old man is injured by a crashing object first using just dropping by newly purchase water heater》, exhale with it is great Special daily paper report on November 8th, 2014《Water heater, which drops, injures people by a crashing object, and businessman's claims rejected is complained》, BTV's channel for finance and economics In June, 2015 is reported《Water heater drops suddenly, injures whose load duty of children by a crashing object》, the ends of the earth community hot paste on the 11st of August in 2015《It is too terrified , buy Haier's water heater in Suning's electrical equipment and almost kill people》, Beijing Youth Daily's report on November 21st, 2015《Water heater drops Smashing the ground household electrical appliances that exceed the time limit must inspect periodically》；

2nd, because the unit volume of single inner bag is big, water storage is more, so firing rate is slow, period of reservation of number length.It is existing The single inner bag volume of cylindrical shape storage-type list courage electric heater is mostly 50 to rise to six decaliters on the market, and heating power is usual For two kilowatts to three kilowatts, the single inner bag volumes of Jiang Yitai are the 50 cylindrical shape storage-type list courage electric heaters for rising to six decaliters In water temperature from running water inflow temperature be heated to more than 40 degrees Celsius usually require a time more than hour；

3rd, because cylindrical shape storage-type list courage electric heater only has an inner bag, no matter user how much hot water is needed The whole courage water of single inner bag will be heated, user only needs a small amount of hot water to meet to use when washing one's hands, washing one's face, but makes Just the water of whole courage in single inner bag must all be heated with cylindrical shape storage-type list courage electric heater, that is, lose time and waste Electric energy；

4th, cylindrical shape storage-type list courage electric heater during insulation persistently radiates, and insulation standby power consumption amount is big.Because heating Speed is slow, the manufacturer of traditional round tubular storage-type list courage electric heater in order to ensure that user can have hot water can use at any time, Generally suggest that the standby water temperature of cylindrical shape storage-type list courage electric heater is arranged to more than 40 degrees Celsius by user.It is because standby Water temperature and the room temperature temperature difference are big, and the process of traditional round tubular storage-type list courage electric heater insulation can continue to radiate, and maintain temperature to need Heat power consumption.According to test, a volume is kept for 40 degrees Celsius treat for the cylindrical shape storage-type list courage electric heater of six decaliters Machine state one day, for maintaining the power consumption of temperature about twice.China's cylindrical shape storage-type list courage electric heater annual turnover More than 10,000,000, if integrally calculated with the recoverable amount of China's cylindrical shape storage-type list courage electric heater, in institute of China The insulation standby power consumption amount for the cylindrical shape storage-type list courage electric heater entirety stated is very huge；

5th, single inner bag design causes in user's routine use that overall rate of thermal water utilization is low, and waste of energy is serious.Cause to justify The reason for tubular storage-type list courage electric heater rate of thermal water utilization is low has four：

（One）It is user when using cylindrical shape storage-type list courage electric heater, will be to whole courage no matter with how much hot water Water heats, and when user's heat water is few, wastes serious；

（Two）The whether enough users of hot water amount for being cylindrical shape storage-type list courage electric water heater heating are difficult accurately to learn, such as Fruit hot water not enough reheats stand-by period length, so many users heat meeting more in actual use, and these are added The heat energy of hot water is generally just wasted；

（Three）It is that cold and hot water engaging surface is big in the single inner bag of cylindrical shape storage-type list courage electric heater, mixing velocity is fast, portion The hot water heated is divided can not just to be used with cold water mix cooling before no outflow inner bag；

（Four）When being that user has a bath, when the water temperature in cylindrical shape storage-type list courage electric heater is less than 38 degrees Celsius When, usual user cannot have a bath, and this part hot water also just slatterns；

China human mortality is numerous, is the relatively deficient country of electric power resource, China's cylindrical shape storage-type list courage electric heater year For sales volume more than 10,000,000, the market demand is huge, in order to save electric power resource, the traditional round of single inner bag design to country The problem of tubular storage-type list courage electric heater power consumption is big, rate of thermal water utilization is low, waste of energy is more is anxious to be resolved.

Instant electric water heater on existing market has the characteristics of small volume firing rate is fast.This instant electric water For device by being water heating apparatus, control system, inlet pipeline and outlet pipeline composition, described is the heating power of water heating apparatus Generally at eight kilowatts to 10,005 kilowatts, its operation principle is to improve firing rate by increasing heating power, reaches and does not have to Preheated water is the effect of heat in advance.But this instant electric water heater of in the market has two problems, when heating power compared with Height, to supporting electric wire, ammeter, it is spaced apart and has higher requirement, the electricity consumption infrastructure of most of families at present of China can not Reach the ability of more than eight kilowatts high power electrothermal hydrophones of safe bearing load；Second, because not having water storage liner, output water temperature is with certainly Water variation in water pressure is sometimes hot and sometimes cold.So the promotion and popularization of this high-power instant electric water heater are restricted.

The content of the invention

To solve the above problems, the utility model provides a kind of vertical more inner bag tandem electric heaters, it is thin with fuselage, The characteristics of small volume, firing rate is fast, and daily insulation power consumption is small, and rate of thermal water utilization is high.

To achieve the above object, the utility model provides following technical scheme：A kind of vertical more inner bag tandem electric hot waters Device, including casing, heat-insulation layer, electric heater, temperature sensor and controller, it is characterised in that also including two or more Inner bag and connecting tube；Described inner bag is provided with the first water inlet and the first delivery port；Described is located on first inner bag The first delivery port be connected with connecting tube；Described connecting tube is connected with the first water inlet on second inner bag；It is described Two or more inner bags serial communication in this way；The first water inlet is with entering cold water pipe on first described inner bag It is connected, the first delivery port on described end inner bag is connected with hot-water outlet pipe；Described inner bag is above-below direction cylinder The vertical inner bag of shape；The first described water inlet is arranged on the lower section of the inner bag, and the first described delivery port is arranged in described The top of courage；Electric heater and temperature sensor are provided with the described each inner bag being cascaded or outside inner bag；It is described Electric heater be fixed on each inner bag bottom or sidepiece；Described temperature sensor is fixed on the inwall or outer wall of each inner bag； Described electric heater, temperature sensor and controller is electrically connected with；The controller is arranged on casing.

Further, deflector is provided with the first water inlet of the described each inner bag being cascaded, it is described Deflector is L-type, and pod apertures are provided with described deflector.

Further, in the described multiple inner bags being cascaded, the volume of end inner bag is less than or equal in other The container of courage.

Further, the described two or more inner bags being cascaded are arranged in casing, and described two Heat-insulation layer is provided between individual or more than two inner bags and casing.

Further, in the described multiple inner bags being cascaded, also set up in the first water outlet of last inner bag There is i.e. water heating apparatus；Described i.e. water heating apparatus includes hot water pipe and i.e. thermoelectric heater, described i.e. thermoelectricity heating Device is arranged in hot water pipe or in hot water pipe outer wall, has the second water inlet and the second delivery port on described hot water pipe, The second described water outlet is provided with flow switch；The second described water inlet and the first water outlet on described end inner bag Mouth is connected；The second described delivery port is connected with hot-water outlet pipe；Described i.e. thermoelectric heater and described flow switch It is electrically connected with described controller, the heating power of described i.e. thermoelectric heater is three kilowatts to six kilowatts.

Further, Installation cabinet is additionally provided with outside described casing, described Installation cabinet includes cabinet and cabinet door；Described Cabinet includes top plate, bottom plate, left plate, right panel and backboard, and described top plate, bottom plate, left plate, right panel and backboard are integral type knot Structure；Described cabinet door is the door body that specification matches with cabinet；Described cabinet is connected with cabinet door by hinge；On cabinet There is cabinet door to close fixing device；Have on described cabinet into water pore, water outlet pore, overflow pore and power supply；Described water inlet Pore, water outlet pore and overflow pore are arranged on the bottom plate of cabinet；Described power supply is arranged in the left plate or right panel of cabinet； There are water heater hanger and/or support on described cabinet；Sealing ring is provided with cabinet and the closure mouth of cabinet door；Described enters Water pipe hole and the edge of water outlet pore are provided with sealing device, and described sealing device is secondary extrusion side seal assembly；Institute Drainpipe is provided with the overflow pore stated, the water inlet end of described drainpipe is connected with overflow pore, described drainpipe Water side be connected with sewer；There is deodorizing device on described drainpipe, described deodorizing device is return trap；Institute The bottom in cabinet stated is provided with liquid sensor, and described liquid sensor is arranged on bottom plate, described liquid sensing Alarm is provided with device, described liquid sensor is electrically connected with described alarm；Described power supply is waterproof power supply Socket；Ambient temperature sensor is provided with described cabinet door outer wall；Described ambient temperature sensor and described controller It is electrically connected with.

Beneficial effect using above technical scheme is：

First, in the utility model, the single inner-tube structure of traditional round tubular storage-type list courage electric heater is improved to two Individual or two or more inner bag series-mode frame, wash one's face, wash one's hands, wash the dishes, wash vegetables hourly water consumption it is less, end can be activated individually in user Individual inner bag heats a small amount of hot water, for users to use；Power consumption is low, and firing rate is fast；Other inner bags in addition to last inner bag are not With heating, not power consumption.In this case, if user has two kinds of waves using traditional round tubular storage-type list courage electric heater The situation of power-consuming energy：

（One）That the more remaining hot waters of heating waste electric energy, i.e. user needs the water of whole courage being heated to more than 40 degrees Celsius, Power consumption is big, and firing rate is slow, heating it is more, that actually uses lacks, the water waste electric energy heated more；

（Two）It is that insulation wastes electric energy, because firing rate is slow, the user of traditional round tubular storage-type list courage electric heater In order to wash one's face, washing one's hands, wash the dishes, wash vegetables when there is hot water can use at any time, generally by traditional round tubular storage-type list courage electric heater Standby temperature is set as 40 degrees Celsius of lasting insulations, can radiate during insulation, maintain temperature to need to heat power consumption.According to statistics, one Platform volume maintains 40 degrees Celsius of insulations to need power consumption two in standby one day for the cylindrical shape storage-type list courage electric heater of six decaliters Degree left and right, needs 60 degree or so of power consumption for one month；The application of described end inner bag can be that user reduces both electric energy wave Take, for China's cylindrical shape storage-type list courage electric heater year sales volume more than 10,000,000, market demand is huge, promotes this practicality It is new to reduce a large amount of power resource consumption for country；

2nd, in the utility model, the described two or more inner bags being cascaded are vertical using cylinder Inner bag is designed with three benefits：

（One）It is that fuselage thickness can be thinned, reduces the risk that drops；

（Two）It is that cold and hot water engaging surface is small in the single vertical inner bag of cylinder, it is overall after multiple vertical inner bag series connection of cylinder Cold and hot water engaging surface further reduces, compared with traditional round tubular storage-type list courage electric heater, under equal conditions, and multiple cylinders The vertical inner bag of shape is cascaded, and overall hot and cold water mixing velocity is slower, and hot-water providing is more, and rate of thermal water utilization improves；

（Three）It is that the hot water amount that user can need according to oneself selects the quantity of the cylindrical vertical inner bag heated, With how much hot water, how much hot water is heated, rate of thermal water utilization is high；User is using traditional round tubular storage-type list courage electric heater When, no matter user needs how much hot water to be heated to the water of whole courage, heating it is more, what is used lacks, and rate of thermal water utilization is low. The application of more inner bag tandem inner bags can reduce waste of energy caused by the more remaining hot waters of heating；

3rd, it is provided with i.e. water heating apparatus in the utility model, described i.e. water heating apparatus can will be from last inner bag The quick heat temperature raising of water out, reduce the stand-by period needed for user's heating；User wash one's face, wash one's hands, wash the dishes, wash vegetables when, Water-carrying capacity is about three liters/min, is three kilowatt hours in the heating power of described i.e. thermoelectric heater, i.e., water heating apparatus is in water Temperature rise is about 13 degrees Celsius when flow is three liters/min.40 degrees Celsius of water face-washing is needed in user, is washed one's hands, washes the dishes, is washed During dish, only the water in described end inner bag need to be heated to 27 degrees centigrades, from the water of last inner bag outflow through institute The i.e. water heating apparatus heating stated can directly reach 40 degrees Celsius for users to use；Because traditional round tubular storage-type list courage The electric heater of electric heater needs to heat whole courage water, so temperature rise is slow, period of reservation of number length；

4th, the utility model is provided with Installation cabinet.Use the described vertical more inner bag tandems of described Installation cabinet installation Electric heater has four benefits：

（One）It is that user feels to constrain traditional round tubular storage-type list courage electric heater installation rear overhang in the air, or even has Fall the risk hurted sb.'s feelings；After Installation cabinet, described Installation cabinet first can be embedded into wall by user in finishing, then will be described Vertical more inner bag tandem electric heaters load wherein, and this mounting means can reduce the risk that water heater drops；

（Two）It is after the installation of traditional round tubular storage-type list courage electric heater, enters cold water pipe, hot-water outlet pipe, outside power line Dew, user is allowed to feel mixed and disorderly；In the utility model, described Installation cabinet can be by described vertical more inner bag tandem electric heaters Fuselage and enter cold water pipe, hot-water outlet pipe, power line, the overflow pipe that are connected with fuselage all block hiding, installation effect is more It is attractive in appearance；

（Three）It is that the water spilt flows directly to user room when leak occurs for traditional round tubular storage-type list courage electric heater It is interior；The application of cabinet in Installation cabinet described in the utility model, cabinet door, liquid sensor and drainpipe, can avoid hot water Device leak is to property loss caused by user, when water leakage situation occurs for described vertical more inner bag tandem electric heaters, cabinet Body and cabinet door can prevent leak from outflowing, and the alarm being arranged on the liquid sensor of Installation cabinet bottom can alarm, and spill simultaneously Water can prolong drainpipe and be discharged into sewer；

（Four）It is after described vertical more inner bag tandem electric heater installations, overflow pipe can be inserted at overflow pore Drainpipe, when overflow pipe drips, the water that oozes prolongs drainpipe and is directly discharged into sewer；Traditional round tubular storage-type list courage electric heating Overflow pipe generally hangs down in the following of water heater after hydrophone installation, unsightly, in use, overflow pipe, which drips, typically directly drops in health Between on ground, first, moist unhygienic, the risk second, the wet and slippery increase user in ground slips；

5th, the utility model is provided with ambient temperature sensor on cabinet door outer wall, and described ambient temperature sensor is used To perceive the indoor environment temperature residing for the utility model.In actual use, controller of the present utility model can be with described in Ambient temperature sensor senses indoor temperature, by enter inner bag cold water be heated to room temperature in advance；According to statistics, China's private residence Indoor temperature is usually 18 to 22 degrees Celsius.This heating mode has three benefits：

（One）It is to reduce the stand-by period that user is heated when needing hot water.Because China's private residence running water enters water temperature Degree is usually five degrees Celsius to 15 degrees Celsius, in user before use, tap water temperature is heated to room by the utility model in advance Temperature can reduce the stand-by period needed for heating when user uses；

（Two）Be because the water temperature in described multiple inner bags being cascaded is identical with ambient temperature, can Reduce the electric energy consumed by radiating；

（Three）It is that to solve i.e. water heating apparatus temperature rise when heating power is low low, it is impossible to directly heat the cold water of entrance The problem of hot water used for proper temperature user.

Brief description of the drawings

Fig. 1 is a kind of structural representation of vertical more inner bag tandem electric heater embodiments of the utility model.

Fig. 2 is the structural representation of Installation cabinet in a kind of vertical more inner bag tandem electric heater embodiments of the utility model Figure.

In figure, 1 is casing；2 be heat-insulation layer；3 be inner bag；4 be the first water inlet；5 be the first delivery port；6 be deflector； 7 be electric heater；8 be temperature sensor；9 be i.e. water heating apparatus；10 be hot water pipe；11 be i.e. thermoelectric heater；12 are Second water inlet；13 be the second delivery port；14 be flow switch；15 be connecting tube；16 be into cold water pipe；17 be hot-water outlet pipe； 20 be Installation cabinet；21 be cabinet；22 be top plate；23 be bottom plate；24 be left plate；25 be right panel；26 be backboard；27 be cabinet door；28 For water heater hanger and/or support；29 be water inlet pore；30 be water outlet pore；31 be overflow pore；32 be power supply；33 be row Water pipe；34 be return trap；35 be liquid sensor；36 be ambient temperature sensor；Direction shown in arrow is water (flow) direction in figure.

Embodiment

Referring to Fig. 1, as shown in wherein legend, a kind of vertical more inner bag tandem electric heaters include casing 1, heat-insulation layer 2, Electric heater 7, temperature sensor 8 and controller, it is characterised in that also including the inner bag 3 of five and connecting tube 15；Described is interior There are the first water inlet 4 and the first delivery port 5 on courage 3；The first delivery port 5 and the phase of connecting tube 15 on first described inner bag 3 Connection；Described connecting tube 15 is connected with the first water inlet 4 on second inner bag 3, and described five inner bags 3 are in this way Serial communication, the first water inlet 4 on described first inner bag 3 are connected with entering cold water pipe 16, the described the 5th inner bag 3 On the first delivery port 5 be connected with hot-water outlet pipe 17.Described inner bag 3 is the vertical inner bag of above-below direction cylinder.Described First water inlet 4 is arranged on the lower section of the inner bag 3, and the first described delivery port 5 is arranged on the top of the inner bag 3.It is described The each inner bag 3 being cascaded in be provided with electric heater 7, described electric heater 7 is fixed on each bottom of inner bag 3；Institute Temperature sensor 8 is respectively arranged with each inner bag 3 being cascaded stated；Described temperature sensor 8 is fixed in each On courage inwall；Described electric heater 7, temperature sensor 8 and controller electric connection；The controller is arranged on casing 1.

Referring to Fig. 1, as shown in wherein legend, set in the first water inlet 4 of the described each inner bag 3 being cascaded There is deflector 6, described deflector 6 is L-type, and pod apertures are provided with described deflector 6.

Referring to Fig. 1, as shown in wherein legend, in described be cascaded five inner bags 3, the appearance of the 5th inner bag 3 Container of the product less than preceding four inner bags 3.

Referring to Fig. 1, as shown in wherein legend, described be cascaded five inner bags 3 are arranged in casing 1, described Five inner bags 3 and casing 1 between be provided with heat-insulation layer 2.

Referring to Fig. 1, as shown in wherein legend, in described be cascaded five inner bags 3, in the 5th inner bag 3 I.e. water heating apparatus 9 is additionally provided with first delivery port 5；Described i.e. water heating apparatus 9 includes hot water pipe 10 and i.e. thermoelectricity Heater 11, described i.e. thermoelectric heater 11 are arranged in hot water pipe 10, have the second water inlet on described hot water pipe 10 Mouthfuls 12 and second delivery port 13, flow switch 14 is provided with the second described delivery port 13；Described second water inlet 12 with The first delivery port 5 on the 5th described inner bag 3 is connected；The second described delivery port 13 is connected with hot-water outlet pipe 17； Described i.e. thermoelectric heater 11 and described flow switch 14 are electrically connected with described controller, described i.e. thermoelectricity heating The heating power of device 11 is three kilowatts to six kilowatts.

Referring to Fig. 2, as shown in wherein legend, Installation cabinet 20 is additionally provided with outside described casing 1, described Installation cabinet 20 is wrapped Include cabinet 21 and cabinet door 27；Described cabinet 21 includes top plate 22, bottom plate 23, left plate 24, right panel 25 and backboard 26, described top Plate 22, bottom plate 23, left plate 24, right panel 25 and backboard 26 are integral type structure；Described cabinet door 27 is specification and the phase of cabinet 21 The door body matched somebody with somebody；Described cabinet 21 is connected with cabinet door 27 by hinge；There is cabinet door 27 to close fixing device on cabinet 21；Institute The closure fixing device stated is hasp lock or buckle；Have on described cabinet 21 into water pore 29, water outlet pore 30, overflow pore 31 and power supply 32；Described water inlet pore 29, water outlet pore 30 and overflow pore 31 are arranged on the bottom plate 23 of cabinet 21；It is described Power supply 32 be arranged on the right panel 25 of cabinet 21；There are water heater hanger and/or support 28 on described cabinet 21；In cabinet 21 With being provided with sealing ring at the closure mouth of cabinet door 27；Described water inlet pore 29 and the edge of water outlet pore 30 are provided with sealing dress Put, described sealing device is secondary extrusion side seal assembly；Drainpipe 33 is provided with described overflow pore 31, it is described The water inlet end of drainpipe 33 be connected with overflow pore 31, the water side of described drainpipe 33 is connected with sewer；Institute There is deodorizing device on the drainpipe 33 stated, described deodorizing device is return trap 34；Bottom in described cabinet 21 is set Liquid sensor 35 is equipped with, described liquid sensor 35 is arranged on bottom plate 23, is provided with described liquid sensor 35 Alarm, described liquid sensor 35 are electrically connected with described alarm；Described power supply 32 is water-proofing power socket； Ambient temperature sensor 36 is provided with the described outer wall of cabinet door 27；Described ambient temperature sensor 36 and described controller It is electrically connected with.

Operation principle of the present utility model is：

First, the inner bag 3 described in the utility model is the vertical inner bag of cylinder, the described each inner bag being cascaded 3 heating sequence in heating is to be begun to warm up from the end inner bag 3 of the second water inlet 12 of connection, when a last inner bag 3 is heated to Begun to warm up after design temperature with the previous inner bag 3 that is connected of this inner bag 3 water inlet direction, multiple inner bags 3 according to this order by Individual heating, until the heating of inner bag 3 connected into cold water pipe 16 finishes.Because the mobility of water is small between each inner bag 3 of series connection, So the cold water between each inner bag 3 is not easy to mix with hot water, user can select when needing hot water according to oneself urban water demand The quantity of the inner bag 3 of heating is selected, with how many hot water heating how much water, is reduced using remaining hot water in rear inner bag, so as to reduce Waste of energy；Because the contact surface of hot and cold water is small in each inner bag 3, the inside hot and cold water mixing velocity of inner bag 3 is slow, hot-water providing Rate is higher；Because after more inner bag tandem inner bags, fuselage thickness is thinned, so risk reduction of dropping；

2nd, the utility model is provided with i.e. water heating apparatus 9, and flow switch 14 is provided with the second delivery port 13.This Utility model is in heating work, in the presence of controller, when described flow switch 14 is perceived in the second delivery port 13 When water-carrying capacity is more than or equal to setting value, the i.e. thermoelectric heater 11 in described i.e. water heating apparatus 9 starts heating, described Electric heater 7 in each inner bag 3 stops heating；When the flow that described flow switch 14 is perceived in the second delivery port 13 is less than During setting value, described i.e. thermoelectric heater 11 stops heating, and the electric heater 7 in described each inner bag 3 is set according to user It is fixed to start heating；

3rd, the water outlet direction of end inner bag 3 of the present utility model is in series with i.e. water heating apparatus 9；User is washing one's face, washed Hand, wash the dishes, wash vegetables when water flow be usually three liters/min or so；The heating power of thermoelectric heater 11 in sight is three kilowatts Under conditions of, the temperature rise in three liters/min or so of water-carrying capacity of described i.e. water heating apparatus 9 is 13 degrees centigrades；User Wash one's face, wash one's hands, wash the dishes, wash vegetables when, the water in described end inner bag 3 is heated to 27 degrees Celsius；Described 27 degrees Celsius of water in last inner bag 3 flows through temperature after described i.e. water heating apparatus 9, and can be increased to 40 Celsius Degree left and right is for users to use.Because the water standby temperature in described end inner bag 3 is low, radiating is slow, little power consumption；Because institute Other inner bags 3 in addition to last inner bag 3 stated do not have to heating, so not power consumption；Wash one's face, wash one's hands, wash the dishes, wash in supply user During dish water, compared with cylindrical shape storage-type list courage electric heater, the utility model power consumption is greatly reduced；Because described end The individual capacity of inner bag 3 is small, so power consumption is small, faster, period of reservation of number is shorter for firing rate；

4th, ambient temperature sensor 36 is provided with the utility model, described ambient temperature sensor 36 is used for perceiving Indoor environment temperature residing for the utility model；The utility model is designed with " room temperature standby mode ", is opening " the standby mould of room temperature After formula ", described ambient temperature sensor 36 perceives indoor temperature and temperature signal is passed to described controller, described China's room temperature is usual by the temperature of water is heated to room temperature in each inner bag 3 in the utility model by controlling electric heater 7 for controller For 18 to 22 degrees Celsius.Because the water temperature and the room temperature temperature difference in inner bag 3 are small, in " room temperature standby mode " Shi Benshi It is approximately equal to zero with new standby radiating power consumption.Need to wash one's face, wash one's hands, wash the dishes in user, wash vegetables when, user starts in end Water temperature in last inner bag 3 is heated to 27 degrees Celsius by the electric heater 7 of courage 3 from room temperature only needs about one minutes. After water temperature in last inner bag 3 reaches 27 degrees Celsius, the water flowed out from described end inner bag 3 fills through i.e. hot water 40 degrees centigrades can be warming up to immediately by putting 9 heating, for users to use.In the utility model ambient temperature sensor 36 with Electric heater power consumption can be greatly decreased in last inner bag 3, i.e. being used cooperatively for water heating apparatus 9；

5th, Installation cabinet 20 is provided with the utility model.User, can be first by described Installation cabinet 20 in toilet decoration Embedded wall is fixed, and the power supply 32 on cabinet 21 is connected in wall with house circuit, by the drainpipe at overflow pore 31 33 are connected with sewer, and described drainpipe 33 is embedded in into wall laying, then by water heater hanger or support 28 by described in Vertical more inner bag tandem electric heaters load Installation cabinets 20, house is entered into cold water pipe, hot-water outlet pipe and passes through institute in wall Water inlet pore 29, the water outlet pore 30 stated directly are connected with described the first water inlet 4 and the second delivery port 13.With traditional round Tubular storage-type list courage electric heater mounting means is compared, and downward force square is small after the utility model installation, so the risk to drop It is small.Because enter cold water pipe, hot-water outlet pipe, overflow pipe and the power line of electric heater all connect in Installation cabinet 20, not exposed, So installation effect is more attractive in appearance.Because being provided with liquid sensor 35, alarm in described Installation cabinet 20, when described is erected During the more inner bag tandem electric heater leaks of formula, described liquid sensor 35 perceives that have in cabinet 21 can be to outgoing after water accumulation Go out alarm signal.Because being provided with drainpipe 33 at described overflow pore 31, described drainpipe 33 is connected with sewer, So when leak occurs, the water that spills, which prolongs drainpipe 33, can be directly discharged into sewer, reduce leak and caused any property loss to user. It is provided with sealing ring at the closure of cabinet 21 and cabinet door 27, the edge of described water inlet pore 29 and water outlet pore 39 is provided with close Seal apparatus, it can prevent that current are excessive in leak.

Beneficial effect using above technical scheme is：

First, in the utility model, the single inner-tube structure of traditional round tubular storage-type list courage electric heater is improved to two The individual or series-mode frame of two or more inner bag 3, wash one's face, wash one's hands, wash the dishes, wash vegetables when, water consumption is less, and user can be activated individually A last inner bag 3 heats a small amount of hot water, and for users to use, power consumption is low, and firing rate is fast；In other in addition to last inner bag 3 Courage 3 does not have to heating, not power consumption.In this case, if user is had using traditional round tubular storage-type list courage electric heater The situation of two kinds of waste electric energy：

（One）That the more remaining hot waters of heating waste electric energy, i.e. user needs the water of whole courage being heated to more than 40 degrees Celsius, Power consumption is big, and firing rate is slow, heating it is more, that actually uses lacks, the water waste electric energy heated more；

（Two）It is that insulation wastes electric energy, because firing rate is slow, the user of traditional round tubular storage-type list courage electric heater In order to wash one's face, washing one's hands, wash the dishes, wash vegetables when there is hot water can use at any time, generally by traditional round tubular storage-type list courage electric heater Standby temperature is set as 40 degrees Celsius of lasting insulations, can be radiated when standby, insulation needs power consumption, and according to statistics, a volume is The cylindrical shape storage-type list courage electric heater of six decaliters maintains 40 degrees Celsius of insulations to need within standby one day power consumption left and right twice, and one Need within individual month 60 degree or so of power consumption；The application of described end inner bag 3 can be that user reduces both waste of energy, China's circle Tubular storage-type list courage electric heater year, sales volume was more than 10,000,000, and market demand is huge, and promoting the utility model can be Country reduces a large amount of power resource consumption；

2nd, in the utility model, the described two or more inner bags 3 being cascaded are vertical using cylinder Inner bag is designed with three benefits：

（One）Fuselage thickness can be thinned, the risk that drops reduces；

（Two）It is that cold and hot water engaging surface is small in the vertical inner bag 3 of single cylinder, multiple vertical inner bags 3 of cylinder are whole after connecting The cold and hot water engaging surface of body further reduces, compared with traditional round tubular storage-type list courage electric heater, under equal conditions, and Duo Geyuan The vertical inner bag of cylindricality is cascaded, and overall hot and cold water mixing velocity is slower, and hot-water providing is more, and rate of thermal water utilization improves；

（Three）It is that the hot water amount that user can need according to oneself selects the number of the cylindrical vertical inner bag 3 heated Amount, with how much hot water, how much hot water is heated, rate of thermal water utilization is high；User is using traditional round tubular storage-type list courage electric hot water During device, no matter user needs how much hot water to be heated to the water of whole courage, heating it is more, what is used lacks, rate of thermal water utilization It is low.The application of more inner bag tandem inner bags can reduce waste of energy caused by the more remaining hot waters of heating；

3rd, it is provided with i.e. water heating apparatus 9 in the utility model, described i.e. water heating apparatus 9 can will be from last inner bag 3 In out the quick heat temperature raising of water, reduce user heating needed for stand-by period；User wash one's face, wash one's hands, wash the dishes, wash vegetables When, water-carrying capacity is about three liters/min, and under conditions of the heating power of thermoelectric heater 11 in sight is three kilowatts, i.e., hot water fills It is about 13 degrees Celsius to put 9 temperature rises when water-carrying capacity is three liters/min.40 degrees Celsius of water face-washing is needed in user, is washed Hand, wash the dishes, wash vegetables when, only the water in described end inner bag 3 need to be heated to more than 27 degrees Celsius, from last inner bag 3 I.e. water heating apparatus 9 heating that the water warp of outflow is described can directly reach more than 40 degrees Celsius for users to use；Because pass The electric heater of system cylindrical shape storage-type list courage electric heater needs to heat whole courage water, so temperature rise is slow, when user waits Between it is long；

4th, the utility model is configured with Installation cabinet 20, and described vertical more inner bag strings are installed using described Installation cabinet 20 Connection formula electric heater has four benefits：

（One）It is that user feels to constrain traditional round tubular storage-type list courage electric heater installation rear overhang in the air, or even has Fall the risk hurted sb.'s feelings；After Installation cabinet 20, described Installation cabinet 20 first can be embedded into wall by user in finishing, then by institute The vertical more inner bag tandem electric heaters stated load wherein, and this mounting means can reduce the risk that water heater drops；

（Two）It is after the installation of traditional round tubular storage-type list courage electric heater, enters cold water pipe, hot-water outlet pipe, outside power line Dew, user is allowed to feel mixed and disorderly；In the utility model, described Installation cabinet 20 can be by described vertical more inner bag tandem electric hot waters The fuselage of device and enter cold water pipe, hot-water outlet pipe, power line, the overflow pipe that are connected with fuselage all block hiding, and installation effect is more Add attractive in appearance；

（Three）It is that the water spilt flows directly to user room when leak occurs for traditional round tubular storage-type list courage electric heater It is interior；The application of cabinet 21 in Installation cabinet 20 described in the utility model, cabinet door 27, liquid sensor 35 and drainpipe 33, Water heater leak can be avoided to property loss caused by user, when leak occurs for described vertical more inner bag tandem electric heaters During situation, cabinet 21 and cabinet door 27 can prevent leak from outflowing, the alarm being arranged on the liquid sensor 35 of the bottom of Installation cabinet 20 Device can alarm, while the water spilt can prolong drainpipe 33 and be discharged into sewer；

（Four）After described vertical more inner bag tandem electric heater installations, overflow pipe can be inserted at overflow pore 31 Drainpipe 33, when overflow pipe drips, the water that oozes prolongs drainpipe 33 and is directly discharged into sewer；Traditional round tubular storage-type list courage Overflow pipe generally hangs down in the following of water heater after electric heater installation, unsightly, is typically directly dropped in use, overflow pipe drips On accomodation ground, first, moist unhygienic, the risk second, the wet and slippery increase user in ground slips；

5th, ambient temperature sensor 36 is provided with the utility model on the outer wall of cabinet door 27, described ambient temperature passes Sensor 36 is used for perceiving the indoor environment temperature residing for the utility model.In actual use, the controller in the utility model The cold water for entering each inner bag 3 can be heated to room in advance with the indoor temperature according to the described perception of ambient temperature sensor 36 Temperature；According to statistics, private residence indoor temperature in China's is usually 18 to 22 degrees Celsius.This heating mode has three benefits：

（One）It is to reduce the stand-by period that user is heated when needing hot water.Because China's private residence running water enters water temperature Degree is usually five degrees Celsius to 15 degrees Celsius, in user before use, tap water temperature is heated to room by the utility model in advance Temperature can reduce the stand-by period needed for heating when user uses；

（Two）It is that water temperature in the described each inner bag 3 being cascaded is identical with ambient temperature, so can subtract Few electric energy consumed by radiating；

（Three）It is that to solve the i.e. temperature rise when heating power is low of water heating apparatus 9 low, it is impossible to directly add the cold water of entrance The problem of hot water that heat uses for proper temperature user.

Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.

Claims (6)

1. a kind of vertical more inner bag tandem electric heaters, including casing（1）, heat-insulation layer（2）, electric heater（7）, TEMP Device（8）And controller, it is characterised in that also including two or more inner bags（3）And connecting tube（15）；Described inner bag （3）On have the first water inlet（4）With the first delivery port（5）；First described inner bag（3）On the first delivery port（5）With connecting Adapter（15）It is connected；Described connecting tube（15）With second inner bag（3）On the first water inlet（4）It is connected, it is described Two or more inner bags（3）Serial communication in this way, described first inner bag（3）On the first water inlet（4）With Enter cold water pipe（16）It is connected, described end inner bag（3）On the first delivery port（5）With hot-water outlet pipe（17）It is connected；Institute The inner bag stated（3）For the vertical inner bag of above-below direction cylinder；The first described water inlet（4）It is arranged on the inner bag（3）Under Side, the first described delivery port（5）It is arranged on the inner bag（3）Top；The described each inner bag being cascaded（3）It is interior Or inner bag（3）It is provided with electric heater outside（7）And temperature sensor（8）, described electric heater（7）It is fixed on each inner bag（3） Bottom or sidepiece；Described temperature sensor（8）It is fixed on each inner bag（3）Inwall or outer wall on；Described electric heater（7） And temperature sensor（8）It is electrically connected with controller；The controller is arranged on casing（1）On.

2. the vertical more inner bag tandem electric heaters of one kind according to claim 1, it is characterised in that described is connected on Each inner bag together（3）The first water inlet（4）Inside it is provided with deflector（6）, described deflector（6）It is described for L-type Deflector（6）On be provided with pod apertures.

3. the vertical more inner bag tandem electric heaters of one kind according to claim 1, it is characterised in that described is connected on Multiple inner bags together（3）In, end inner bag（3）Volume be less than or equal to other inner bags（3）Container.

4. the vertical more inner bag tandem electric heaters of one kind according to claim 1, it is characterised in that described is connected on Two or more inner bags together（3）It is arranged on casing（1）Interior, described two or more inner bags（3）With Casing（1）Between be provided with heat-insulation layer（2）.

5. the vertical more inner bag tandem electric heaters of one kind according to claim 1, it is characterised in that described is connected on Multiple inner bags together（3）In, in last inner bag（3）The first delivery port（5）Place is additionally provided with i.e. water heating apparatus（9）；Institute The i.e. water heating apparatus stated（9）Including hot water pipe（10）That is thermoelectric heater（11）, described is thermoelectric heater（11） It is arranged on hot water pipe（10）Interior or hot water pipe（10）On outer wall, described hot water pipe（10）On have the second water inlet（12） With the second delivery port（13）, described the second delivery port（13）Place is provided with flow switch（14）；The second described water inlet （12）With described end inner bag（3）On the first delivery port（5）It is connected；The second described delivery port（13）With hot-water outlet pipe （17）It is connected；Described i.e. thermoelectric heater（11）With described flow switch（14）It is electrically connected with described controller, Described i.e. thermoelectric heater（11）Heating power be three kilowatts to six kilowatts.

6. the vertical more inner bag tandem electric heaters of one kind according to claim 1, it is characterised in that described casing（1） It is additionally provided with Installation cabinet outside（20）, described Installation cabinet（20）Including cabinet（21）And cabinet door（27）；Described cabinet（21）Bag Include top plate（22）, bottom plate（23）, left plate（24）, right panel（25）And backboard（26）, described top plate（22）, bottom plate（23）, left plate （24）, right panel（25）And backboard（26）For integral type structure；Described cabinet door（27）For specification and cabinet（21）The door to match Body；Described cabinet（21）With cabinet door（27）It is connected by hinge；In cabinet（21）On have cabinet door（27）Close fixing device； Described closure fixing device is hasp lock or buckle；Described cabinet（21）On have into water pore（29）, water outlet pore（30）, Overflow pore（31）And power supply（32）；Described water inlet pore（29）, water outlet pore（30）With overflow pore（31）It is arranged on cabinet Body（21）Bottom plate（23）On；Described power supply（32）It is arranged on cabinet（21）Left plate（24）Or right panel（25）On；Described Cabinet（21）On have water heater hanger and/or support（28）；In cabinet（21）With cabinet door（27）Closure mouth at be provided with sealing Circle；Described water inlet pore（29）With water outlet pore（30）Edge be provided with sealing device, described sealing device is secondary Extrusion side seal assembly；Described overflow pore（31）Place is provided with drainpipe（33）, described drainpipe（33）Water inlet End and overflow pore（31）It is connected, described drainpipe（33）Water side be connected with sewer；Described drainpipe （33）On have deodorizing device, described deodorizing device is return trap（34）；Described cabinet（21）Interior bottom is provided with Liquid sensor（35）, described liquid sensor（35）It is arranged on bottom plate（23）On, described liquid sensor（35）On set It is equipped with alarm, described liquid sensor（35）It is electrically connected with described alarm；Described power supply（32）For anti-water power Supply socket；Described cabinet door（27）Ambient temperature sensor is provided with outer wall（19）, described ambient temperature sensor（19） It is electrically connected with described controller.