CN104676873A - Combustion and electricity integrated water heater - Google Patents
Combustion and electricity integrated water heater Download PDFInfo
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- CN104676873A CN104676873A CN201510027859.6A CN201510027859A CN104676873A CN 104676873 A CN104676873 A CN 104676873A CN 201510027859 A CN201510027859 A CN 201510027859A CN 104676873 A CN104676873 A CN 104676873A
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Abstract
The invention discloses a combustion and electricity integrated water heater comprising a housing, a combustion heating component, an electrical heating component and a controller. The housing is provided with a water inlet and a water outlet; the combustion heating component is arranged in the housing and is provided with a combustion chamber guiding gas for combustion and a heat exchange chamber exchanging heat with the combustion chamber; the first inlet of the heat exchange chamber is connected to the water inlet; the electrical heating component comprises a water tank and an electrical heating member, the water tank is arranged in the housing, and at least part of the electrical heating member extends into the water tank; the second inlet of the water tank is connected to the first outlet of the heat exchange chamber, and the second outlet of the water tank is connected to the water outlet; the controller is connected to the electrical heating member electrically to control the same to operate. The water heater has the advantages that the heating speed is high, hot water waiting time is short, the discharged water temperature is constant, and the requirements on large hot water usage and high heating speed can be met for users; the water heater is low in cost, small in size, low in energy consumption, convenient to install and high in practicality.
Description
Technical field
The present invention relates to field of household appliances, especially relate to the electric integral type water heater of a kind of combustion.
Background technology
On market all there is certain deficiency in gas heater or electric heater, as longer in the electric heater stand-by period, gas heater then can in water pressure unstable or multiple spot simultaneously with there will be the defects such as water temperature is non-constant in the situations such as water.Along with improving constantly of people's living standard, the requirement of people to water heater is also more and more higher, and the structure of water heater still haves much room for improvement.
Summary of the invention
The present invention is intended to solve the technical problem existed in prior art.For this reason, the present invention aims to provide the electric integral type water heater of a kind of combustion, and water time short, effluent temperature constancy treated by this combustion electricity integral type water heater.
According to the combustion electricity integral type water heater of the embodiment of the present invention, comprising: shell, described shell has water inlet and delivery port, and described water inlet is suitable for being connected with water source; Fire hot assembly, the hot assembly of described combustion is located in described shell, limit in the hot assembly of described combustion be suitable for introduce combustion gas with burning combustion chamber and carry out the Heat Room of heat exchange with described combustion chamber, the first entrance of described Heat Room is connected by cold water inlet pipe with described water inlet; Electric-heating assembly, described electric-heating assembly comprises water tank and electrothermal piece, described water tank is located in described shell, described electrothermal piece extend in described water tank at least partially, second entrance of described water tank and first of described Heat Room is exported and is connected by intervalve, and the second outlet of described water tank is connected with described delivery port; Controller, described controller is electrically connected with described electrothermal piece the operation controlling described electrothermal piece.
According to the combustion electricity integral type water heater of the embodiment of the present invention, firing rate is fast, and the hot water stand-by period is short, effluent temperature constancy, can meet the requirement that user's using amount of hot water is large, heat supply is fast.And cost is low, volume is little, less energy consumption, is convenient to install, practical.
In some embodiments of the invention, the hot assembly of described combustion is located at the top of described electric-heating assembly.Thus, when firing the gas leakage of hot assembly, the gas-flow spilt can be prevented to electric-heating assembly, reducing potential safety hazard.
Further, fire electric integral type water heater and also comprise dividing plate, described dividing plate is located between the hot assembly of described combustion and described electric-heating assembly.Thus, improve the security of the electric integral type water heater use of combustion, reliability.
Particularly, the tube wall stretching into described water tank of described intervalve is provided with leaking hole.Thus after making to flow into water tank from the water in Heat Room by intervalve, rapid mixing is even, ensures that the electric integral type outlet water temperature of water heater of combustion is constant.
More specifically, described leaking hole is that multiple and along described intervalve axially spaced-apart distributes.Thus, improve the mixing velocity of the water in intervalve and the water in water tank, ensure the constant of the electric integral type outlet water temperature of water heater of combustion further.
Alternatively, described intervalve is formed as " L " shape.Thus, intervalve structure is simple, and cost is low.
Further, fire electric integral type water heater and also comprise the first temperature measurement one for detecting water temperature, described first temperature measurement one is located in described water tank, and described controller is electrically connected the duty to control described electrothermal piece according to the testing result of described first temperature measurement one with described first temperature measurement one.Thus ensure that the electric integral type outlet water temperature of water heater of combustion reaches and needs temperature.
In some embodiments of the invention, fire electric integral type water heater and also comprise: water pump, described water pump is connected in parallel on described cold water inlet pipe to be pumped in described Heat Room by the water in described cold water inlet pipe.Thus, combustion electricity integral type water heater can be made to be provided with water return function, to realize the target of hot water supply zero-waiting, thus reduce water consumption greatly, improve the convenience of user's water.
Particularly, fire electric integral type water heater and also comprise check valve, described check valve and described water pump are connected in series and are connected in parallel on described cold water inlet pipe.Thus, the aqueous reflux in water pump can be avoided to cause water pump to damage, thus extend the service life of water pump.
Further, fire electric integral type water heater and also comprise the second temperature measurement one for detecting water temperature, described second temperature measurement one is located on described intervalve, and described controller is electrically connected to control opening and cut out of described water pump according to the testing result of described second temperature measurement one with described second temperature measurement one.Thus, the water temperature that hot water outlet flows out can keep constant, thus improves the controllability of water temperature, reduces the energy consumption of the electric integral type water heater of combustion.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the combustion electricity integral type water heater according to the embodiment of the present invention;
Fig. 2 is the mounting structure schematic diagram of the combustion electricity integral type water heater according to the embodiment of the present invention.
Reference numeral:
Fire electric integral type water heater 100,
Shell 1, water inlet A, water outlet B,
Fire hot assembly 2, first entrance C, first outlet D,
Electric-heating assembly 3, water tank 31, electrothermal piece 32, second entrance E, second outlet F,
Cold water inlet pipe 41, intervalve 42, leaking hole 421, hot water out pipe 43,
Dividing plate 5,
First temperature measurement one 61, second temperature measurement one 62,
Water pump 7, check valve 8,
Water source 200, water inlet pipe 201, outlet pipe 202, control valve 203, return pipe 204,
Cooling water outlet G, hot water outlet H.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", " outward ", the orientation of the instruction such as " axis " or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.For side's example describes, in the following description, above-below direction is direction shown in arrow P in figure.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Fig. 2, the combustion electricity integral type water heater 100 according to the embodiment of the present invention is described.
According to the combustion of embodiment of the present invention electricity integral type water heater 100, as shown in Figure 1, comprising: shell 1, fire hot assembly 2, electric-heating assembly 3 and controller (scheming not shown).Wherein, shell 1 has water inlet A and water outlet B, and as shown in Figure 2, water inlet A is suitable for being connected with water source 200.Here, water source 200 can from municipal water supply.
With reference to Fig. 1, fire hot assembly 2 to be located in shell 1, fire in hot assembly 2 and limit combustion chamber and Heat Room (scheming not shown), combustion chamber is suitable for introducing combustion gas with burning, heat exchange is carried out in Heat Room and combustion chamber, and the first entrance C of Heat Room is connected by cold water inlet pipe 41 with water inlet A.When fuel gas buring is introduced in combustion chamber, can heat the water of heat exchanging indoor, namely fire the gas heating that hot assembly 2 achieves water.In some concrete examples, fire the internal structure that hot assembly 2 have employed gas heater disclosed in prior art, the concrete structure firing hot assembly 2 will no longer describe in detail at this.
With reference to Fig. 1, electric-heating assembly 3 comprises water tank 31 and electrothermal piece 32, water tank 31 is located in shell 1, electrothermal piece 32 extend in water tank 31 at least partially, second entrance E and first of the Heat Room of water tank 31 are exported D and are connected by intervalve 42, second outlet F of water tank 31 is connected with water outlet B, and controller is electrically connected with electrothermal piece 32 operation controlling electrothermal piece 32.Like this, the water flow in water tank 31 by the Heat Room of the hot assembly 2 of combustion can be heated by electrothermal piece 32, and namely electric-heating assembly 3 achieves the electrical heating of water.Here, the type of electrothermal piece 32 does not do concrete restriction, as long as can realize electrified regulation.
Particularly, fire electric integral type water heater 100 for the electric complementary type water heater of combustion, wherein, firing hot assembly 2 heats rapidly, can realize fast supply hot water.And the heat production water yield of electric-heating assembly 3 is large, the requirement that user uses water in a large number can be met, and electric-heating assembly 3 has water tank 31 with retaining, therefore the hot water fired in electric integral type water heater 100 after heating can be stored in water tank 31, thus minimizing heat losses, reduce energy consumption, the requirement of people to energy-conserving and environment-protective can be met.
And owing to firing hot assembly 2 and electric-heating assembly 3 can heat simultaneously, therefore greatly shortened the heat time, realize one and open and namely have hot water.Simultaneously due to the water storage function of water tank 31, water tank 31 can be alleviated well because hydraulic pressure, air pressure etc. change the large impact of the combustion thermal output fluctuating temperature that causes, make how to change regardless of external environment condition during requirement hot water, leaving water temperature can remain on fluctuation more among a small circle.The problem of electric heater hot water stand-by period length can be solved, solve again and cause the inconstant problem of water temperature as gas heater due to external environment condition change, therefore fire the needs that electric integral type water heater 100 can be suitable for different crowd.
Such as, along with the raising of people's living standard, the instructions for use of people to hot water also improves gradually, as the increase of using amount of hot water, simultaneously with the increase etc. with water spot of water.Adopt the electric integral type water heater 100 of combustion, can continuously provide the hot water of temperature constant, when multiple water spot uses water simultaneously, user is without the need to installing multiple water heater.
That is, the combustion electricity integral type water heater 100 of the embodiment of the present invention, is combined into one Quick-action type gas heater and electric water heater, and has had the two respective advantage concurrently.Simultaneously relative to for gas heater and electric heater scheme used in combination, the combustion electricity integral type water heater 100 of the embodiment of the present invention, reduces cost, reduces volume, easier for installation.And owing to firing hot assembly 2 and electric-heating assembly 3 is all located in shell 1, the length of the intervalve 42 connected therebetween is short, when in Heat Room, hot water flows through intervalve 42, thermal loss is few, leaving water temperature can not be affected, it also avoid the problem causing because pipeline is long treating that the water time is long, it is stronger therefore to fire electric integral type water heater 100 practicality.
According to the combustion electricity integral type water heater 100 of the embodiment of the present invention, firing rate is fast, and the hot water stand-by period is short, effluent temperature constancy, can meet the requirement that user's using amount of hot water is large, heat supply is fast.And cost is low, volume is little, less energy consumption, is convenient to install, practical.
In certain embodiments, as shown in Figure 1, fire the top that hot assembly 2 is located at electric-heating assembly 3, with when firing hot assembly 2 and leaking gas, prevent the gas-flow spilt to electric-heating assembly 3, reduce potential safety hazard.
It should be noted that, electrothermal piece 32 is energized when using can produce electric spark, and combustion gas runs into the risk that electric spark then exists burning.And the density of combustion gas is less than atmospheric density usually, can be upwards floating after combustion gas spills, therefore the hot assembly 2 of combustion is located at the top of electric-heating assembly 3, avoids combustion gas and flee to enter electric-heating assembly 3.
Advantageously, as shown in Figure 1, fire electric integral type water heater 100 and also comprise dividing plate 5, dividing plate 5 is located between the hot assembly 2 of combustion and electric-heating assembly 3.Namely fire between hot assembly 2 and electric-heating assembly 3 and isolated by dividing plate 5, improve the security of electric integral type water heater 100 use of combustion, reliability.
In certain embodiments, as shown in Figure 1, the tube wall stretching into water tank 31 of intervalve 42 is provided with leaking hole 421, thus after making to flow into water tank 31 from the water in Heat Room by intervalve 42, rapid mixing is even, ensures electric integral type water heater 100 effluent temperature constancy of combustion.
Alternatively, as shown in Figure 1, leaking hole 421 is that multiple and along intervalve 42 axially spaced-apart distributes, and thus, improves the water in intervalve 42 and the water mixing velocity in water tank 31, ensures the constant of electric integral type water heater 100 leaving water temperature of combustion further.
Alternatively, intervalve 42 is formed as " L " shape, and namely intervalve 42 is the bend pipe of 90 degree.Thus, intervalve 42 structure is simple, and cost is low.
In a concrete example, as shown in Figure 1, intervalve 42 extends straight down from the bottom of the hot assembly 2 of combustion, and intervalve 42 stretches to after in water tank 31 and bends horizontal-extending.Particularly, along there being the multiple leaking holes 421 be covered with vertically in the part extended in the horizontal direction of intervalve 42, to ensure that the water in water tank 31 can mix in the shortest time by water outlet, avoid or reduce to greatest extent the lamination of water tank 31, thus stablize leaving water temperature.
Further, as shown in Figure 1, the mouth of pipe being positioned at water tank 31 of intervalve 42 extend into the lower end of water tank 31, water tank 31 is connected with water outlet B by hot water out pipe 43, the mouth of pipe being positioned at water tank 31 of hot water out pipe 43 extend into the upper end of water tank 31, thus ensures that the water flowed into from intervalve 42 could flow out from hot water out pipe 43 after fully mixing.
In certain embodiments, fire electric integral type water heater 100 and also comprise flow detection part (scheming not shown), when flow detection part has detected that current flow into Heat Room, in combustion chamber, ignition is to have heated the cold water in Heat Room rapidly.
Particularly, as shown in Figure 1, fire electric integral type water heater 100 and also comprise the first temperature measurement one 61 for detecting water temperature, first temperature measurement one 61 is located in water tank 31, controller is electrically connected the duty to control electrothermal piece 32 according to the testing result of the first temperature measurement one 61 with the first temperature measurement one 61, thus ensures that electric integral type water heater 100 leaving water temperature of combustion reaches and needs temperature.Because water tank 31 moisture storage capacity is large, therefore can ensure that water outlet B can export with a certain constant water temperature value, hot water effluent's temperature of each EXIT POINT (as each hot water outlet H in Fig. 2) also can keep stable, even if use multiple water spot simultaneously, also can ensure that hot water effluent puts temperature more constant.
In a concrete example, after firing the startup of electric integral type water heater 100, when the first temperature measurement one 61 detects that water temperature in water tank 31 is lower than the first predetermined value T1, controller controls electrothermal piece 32 and starts, make to fire hot assembly 2 to heat with electric-heating assembly 3 simultaneously, rise rapidly to make the water temperature in combustion electricity integral type water heater 100.Afterwards, when the water temperature that the first temperature measurement one 61 detects in water tank 31 reaches the first predetermined value T1, controller control electrothermal piece 32 is out of service or reduce power.Here, the water temperature in the water tank 31 when the water temperature that water outlet B is discharged meets user's instructions for use is the first predetermined value T1.
Alternatively, in the example of fig. 1, when the mouth of pipe of hot water out pipe 43 extend into the upper end of water tank 31, the first temperature measurement one 61 is arranged on water tank 31 top.
Further, fire electric integral type water heater 100 and also comprise control panel (scheming not shown), control panel is electrically connected with controller, control panel is located on shell 1, user arranges the leaving water temperature of water outlet B by control panel, controller calculates above-mentioned first predetermined value T1 according to the leaving water temperature that user requires, and controls the operation of electrothermal piece 32 according to this first predetermined value T1.
In certain embodiments, fire electric integral type water heater 100 and also comprise: water pump 7, water pump 7 is connected in parallel on cold water inlet pipe 41 to be pumped in Heat Room by the water in cold water inlet pipe 41.The setting of water pump 7 can make combustion electricity integral type water heater 100 be provided with water return function, realizes the target of hot water supply zero-waiting, thus reduce water consumption greatly, improve the convenience of user's water.
Referring to the specific embodiment of shown in Fig. 2, describe the combustion electricity integral type water heater 100 being provided with water pump 7 and realizing the process of water return function.
Particularly, as shown in Figure 2, firing electric integral type water heater 100 when applying, needing to install with outlet pipe 202 with water inlet pipe 201 to be connected.Wherein, water inlet pipe 201 is connected with water source 200 and has cooling water outlet G, and one end of water inlet pipe 201 is connected with water inlet A, and outlet pipe 202 has hot water outlet H, and one end of outlet pipe 202 is connected with water outlet B.
Water inlet pipe 201 supplies water to the electric integral type water heater 100 of combustion, fires after water heats by electric integral type water heater 100 and is flowed out by outlet pipe 202.Cooling water outlet G and hot water outlet H can be located in bathroom or kitchen, as in the illustrated example shown in fig. 2, cooling water outlet G and hot water outlet H is respectively multiple, multiple cooling water outlet G is located at washbowl and shower place respectively, multiple hot water outlet H is also located at washbowl and shower place respectively, and washbowl and shower form EXIT POINT.
It should be noted that, after the electric integral type water heater 100 of combustion starts, firing electric integral type water heater 100 can not be heated into hot water immediately by cold water, and the water therefore flowed out from water outlet B is still cold water when initial.And before water at water outlet B place arrives hot water outlet H, the water in outlet pipe 202 is also cold water.When user needs to use hot water, common way hot water outlet H is opened sky put, until just use after the proper temperature of the water of hot water outlet H outflow, this just causes the waste of water resource.
And use the combustion electricity integral type water heater 100 being provided with water pump 7, the water pump in outlet pipe 202 can be back in the electric integral type water heater 100 of combustion and heat again.
Certainly, when using the water return function of the electric integral type water heater 100 of combustion, also need to connect return pipe 204 between outlet pipe 202 and water inlet A, and return pipe 204 is provided with control valve 203, to make the water single flow direction water inlet A in outlet pipe 202.
The method that water in outlet pipe 202 is refluxed is not limited thereto, and the other end of such as outlet pipe 202 is connected with the other end of water inlet pipe 201, and is connected in series control valve 203 therebetween, to make the unidirectional inflow water inlet pipe 201 of the water in outlet pipe 202.
Like this, under the driving effect of water pump 7, the water in outlet pipe 202, by control valve 203 single flow direction return pipe 204 or water inlet pipe 201, then flows into the electric integral type water heater 100 of combustion with heating by water inlet A.Thus, fire electric integral type water heater 100 and be provided with water return function, the heating capable of circulation of the water in outlet pipe 202.
Here, controller can arrange water pump 7 and run in setting-up time, producer or user can according to the set of time sections multiple preheating time of the daily use hot water of people, the water pump 7 firing electric integral type water heater 100 and inside thereof runs within a predetermined period of time, thus user can obtain hot water in use at once, reach the object of instant-heating.
Such as, people are interior bathing during this period of time in 9 o'clock to ten one at night usually, therefore section preheating time on controller can be set to from some thirty to ten one in the evening eight, fire electric integral type water heater 100 to bring into operation for eight thirty at night, like this, user can obtain hot water immediately when 9 bathings in evening on the same day.
Advantageously, control panel can be provided with water return function key, water return function key is for controlling the operation of water pump 7.Like this, within the time period that controller is not arranged, user is by manually pressing water return function key to carry out backwater.After water return function key is pressed, start water pump 7, working method is below consistent with the working method of setup times section, does not repeat here.Thus, user is when section uses hot water at any time, all by pressing water return function key to make water in outlet pipe 202 can backwater heating, thus realizes whole day heat supply, instant-heating.
Advantageously, as shown in Figure 1, fire electric integral type water heater 100 and also comprise check valve 8, check valve 8 and water pump 7 are connected in series and are connected in parallel on cold water inlet pipe 41.Wherein, the water that water pump 7 can pump by check valve 8 is unidirectional to Heat Room, thus, the aqueous reflux in water pump 7 can be avoided to cause water pump 7 to damage, thus extends the service life of water pump 7.In addition, water pump 7 can produce certain low pressure time out of service, and water pump 7 can be absorbed water from the one end connecting Heat Room, and therefore, the setting of check valve 8 can avoid the current direction water pump 7 in Heat Room, thus ensures the normal operation of the electric integral type water heater 100 of combustion.
In one particular embodiment of the present invention, as shown in Figure 1, fire electric integral type water heater 100 and also comprise the second temperature measurement one 62 for detecting water temperature, second temperature measurement one 62 is located on intervalve 42, and controller is electrically connected to control opening and cut out of water pump 7 according to the testing result of the second temperature measurement one 62 with the second temperature measurement one 62.After the water temperature detected when the second temperature measurement one 62 reaches the second predetermined value T2, it is out of service that controller controls water pump 7, makes the water in outlet pipe 202 stop circulating-heating.Thus, the water temperature that hot water outlet H flows out can keep constant, thus improves the controllability of water temperature, reduces the energy consumption of the electric integral type water heater 100 of combustion.
Here, the size of the second predetermined value T2 is arranged by controller, and producer or user can arrange the second predetermined value T2 according to actual user demand.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. fire an electric integral type water heater, it is characterized in that, comprising:
Shell, described shell has water inlet and delivery port, and described water inlet is suitable for being connected with water source;
Fire hot assembly, the hot assembly of described combustion is located in described shell, limit in the hot assembly of described combustion be suitable for introduce combustion gas with burning combustion chamber and carry out the Heat Room of heat exchange with described combustion chamber, the first entrance of described Heat Room is connected by cold water inlet pipe with described water inlet;
Electric-heating assembly, described electric-heating assembly comprises water tank and electrothermal piece, described water tank is located in described shell, described electrothermal piece extend in described water tank at least partially, second entrance of described water tank and first of described Heat Room is exported and is connected by intervalve, and the second outlet of described water tank is connected with described delivery port;
Controller, described controller is electrically connected with described electrothermal piece the operation controlling described electrothermal piece.
2. the electric integral type water heater of combustion according to claim 1, is characterized in that, the hot assembly of described combustion is located at the top of described electric-heating assembly.
3. the electric integral type water heater of combustion according to claim 1, is characterized in that, also comprise dividing plate, and described dividing plate is located between the hot assembly of described combustion and described electric-heating assembly.
4. the electric integral type water heater of combustion according to claim 1, is characterized in that, the tube wall stretching into described water tank of described intervalve is provided with leaking hole.
5. the electric integral type water heater of combustion according to claim 4, is characterized in that, described leaking hole is that multiple and along described intervalve axially spaced-apart distributes.
6. the electric integral type water heater of combustion according to claim 1, is characterized in that, described intervalve is formed as " L " shape.
7. the electric integral type water heater of combustion according to claim 1, it is characterized in that, also comprise the first temperature measurement one for detecting water temperature, described first temperature measurement one is located in described water tank, and described controller is electrically connected the duty to control described electrothermal piece according to the testing result of described first temperature measurement one with described first temperature measurement one.
8. the electric integral type water heater of combustion according to claim 1, is characterized in that, also comprise: water pump, and described water pump is connected in parallel on described cold water inlet pipe to be pumped in described Heat Room by the water in described cold water inlet pipe.
9. the electric integral type water heater of combustion according to claim 8, is characterized in that, also comprise check valve, and described check valve and described water pump are connected in series and are connected in parallel on described cold water inlet pipe.
10. the electric integral type water heater of combustion according to claim 8, it is characterized in that, also comprise the second temperature measurement one for detecting water temperature, described second temperature measurement one is located on described intervalve, and described controller is electrically connected to control opening and cut out of described water pump according to the testing result of described second temperature measurement one with described second temperature measurement one.
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| CN201510027859.6A CN104676873A (en) | 2015-01-20 | 2015-01-20 | Combustion and electricity integrated water heater |
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| CN201510027859.6A CN104676873A (en) | 2015-01-20 | 2015-01-20 | Combustion and electricity integrated water heater |
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| EP0719989A1 (en) * | 1994-12-29 | 1996-07-03 | SAUNIER DUVAL EAU CHAUDE CHAUFFAGE S.D.E.C.C. - Société anonyme | Wall mounted gas heater with a small sanitary water storage tank |
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Application publication date: 20150603 |