CN108151295A - Horizontal electric water heater - Google Patents
Horizontal electric water heater Download PDFInfo
- Publication number
- CN108151295A CN108151295A CN201711429332.1A CN201711429332A CN108151295A CN 108151295 A CN108151295 A CN 108151295A CN 201711429332 A CN201711429332 A CN 201711429332A CN 108151295 A CN108151295 A CN 108151295A
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- China
- Prior art keywords
- water
- layer
- tube
- liner
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
- F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/02—Resistances
Abstract
The present invention relates to heating equipment technical fields, specifically disclose a kind of Horizontal electric water heater, and including housing, liner, insulating layer, the bottom of housing is equipped with, magnesium stick, outlet pipe, water inlet pipe, water knockout drum, heating tube, temperature controller and fireproofing controller；Insulating layer is made of screed-coat, hard-foam polyurethane layer, the water resistant solution bed of material, glass fiber reticular cloth, putty layer and the paint decorative layer set gradually；External coating includes the first water-soluble organic composite film oxidant layer and epoxy back of the body enamelled coating, and inner coating includes the second water-soluble organic composite film oxidant layer, polyester side enamelled coating and protection film layer；Heating tube includes metal tube, protective layer, resistance wire and magnesium oxide powder；Water knockout drum includes port tube, intermediate tube and end pipe, and the internal diameter of port tube, intermediate tube and end pipe is sequentially reduced, and sets that there are three the through-holes for being mutually 120 degree on end pipe.The present invention has the characteristics that simple in structure, heat insulation effect is preferable, anticorrosion ability is preferable, the efficiency of heating surface is higher and heat exchanger effectiveness is higher.
Description
Technical field
The present invention relates to heating equipment technical field, more particularly to a kind of Horizontal electric water heater.
Background technology
Electric heater is the water heater heated using electricity as the energy, is not influenced by ambient weather, can be people at any time
Hot water is provided, it is thus, very welcomed by the people.Existing electric heater generally comprises housing, water inlet pipe, outlet pipe, heating
Silk, liner and insulating layer, the wherein thermal insulation material used in insulating layer is typically simple one layer of polyurathamc or hydrophobic heat-insulating
Material, some even use foamed plastics, and heat insulation effect is poor；The liner of existing electric heater using stainless steel or is warded off mostly
Porcelain material is only simply equipped with layer protective layer on liner surface to prevent the corrosion from water quality, but simple simple layer is protected
The anticorrosion ability of sheath is poor, and the time has grown still easily leak due to corrosion；Existing electric heater is directly to use heater strip
Water in liner is heated, and contains Ca in water2+、Mg2+、Cl-、F-Etc. various ions, when electric heating wire works, add
Heated filament adsorption impurity, and react with various ions, cause heater strip surface that corrosion and scaling etc. occurs so that heating
Silk failure or the thermal efficiency reduce；It is directly to be passed through tap water by water inlet pipe when existing electric heater is intake at water inlet pipe
In liner, water inlet flow is not controlled, in this way when heater strip heats, does not have controlled water inlet flow to be easy to cause heating
Time-consuming power-consuming, the Shortcomings in terms of utilization of power and heat exchanger effectiveness in the process so that entirely electric heater is comprehensive
It can be satisfactory.
Therefore, current electric heater, there are heat insulation effect is poor, anticorrosion ability is poor, the efficiency of heating surface is relatively low and hot
The problem of exchange efficiency is relatively low.
Invention content
The present invention provides a kind of simple in structure, guarantor to solve the above-mentioned technical problem present in existing electric heater
The Horizontal electric water heater that temp effect is preferable, anticorrosion ability is preferable, the efficiency of heating surface is higher and heat exchanger effectiveness is higher.
Technical scheme of the present invention：Horizontal electric water heater, the liner including housing and positioned at enclosure interior, the housing and
Insulating layer is equipped between liner, the outer surface of the liner is equipped with external coating, and the inner surface of the liner is equipped with inner coating, described
The bottom of housing is equipped with magnesium stick, outlet pipe and the water inlet pipe extended inside liner, and the top of the outlet pipe is apart from liner bottom
The distance in portion is respectively greater than distance of the top of distance and water inlet pipe of the top of magnesium stick apart from liner at the bottom apart from liner at the bottom,
One end that the water inlet pipe is located in liner is connected with water knockout drum, and the side in the housing is equipped with heating tube and temperature controller, institute
The outer surface for stating housing is equipped with fireproofing controller, and the fireproofing controller is electrically connected with heating tube and temperature controller；The insulating layer
It is made of screed-coat, hard-foam polyurethane layer, the water resistant solution bed of material, glass fiber reticular cloth, putty layer and the paint decorative layer set gradually,
The screed-coat is contacted with inner walls, and the paint decorative layer is contacted with inner bladder outer wall；The external coating includes setting gradually
The first water-soluble organic composite film oxidant layer and epoxy back of the body enamelled coating, the described first water-soluble organic composite film oxidant layer be arranged on
On the outer surface of liner, the inner coating includes the set gradually second water-soluble organic composite film oxidant layer, polyester side enamelled coating
And protection film layer, the described second water-soluble organic composite film oxidant layer are arranged on the inner surface of liner；The heating tube includes
Metal tube and the protective layer being wrapped in outside metal tube, the metal tube are internally provided with resistance wire, the inside of the metal tube
Filled with magnesium oxide powder, the end of the metal tube is fixed on the inner wall of housing, and the heating tube is zigzag；Described point
Hydrophone includes sequentially connected port tube, intermediate tube and end pipe, and the internal diameter of the port tube, intermediate tube and end pipe subtracts successively
Small, the port tube, intermediate tube and end pipe coaxially dock with one heart, the top closure of the end pipe, outside the end pipe
120 degree of through-hole, the longitudinally displaced distribution on end pipe of three through-holes, the diameter ratio of three through-holes are mutually there are three being set on wall surface
Example is 3:2:1, the port tube is threadedly coupled with water inlet pipe.Made in the insulating layer of the present invention by setting hard-foam polyurethane layer
Obtaining insulating layer has better heat-insulating property, by the way that water resistant solution bed of material insulating layer is set to be provided with preferable water resistance,
By the way that glass fiber reticular cloth insulating layer is set to be provided with preferable mechanical strength；The present invention on the outer wall of liner by setting
First water-soluble organic composite film oxidant layer so that the outer wall section of liner is provided with preferable corrosion resistance and resistance to marring,
It is to be able to carry out preferable seamless contact with insulating layer, pass through by epoxy being set to carry on the back enamelled coating in the outer wall section of liner
The water-soluble organic composite film oxidant layer of setting second on the inner wall of liner so that the inner wall section of liner is also provided with preferably
Corrosion resistance and resistance to marring, and cause the corrosion resistant of liner in the second water-soluble organic composite film oxidant layer covering polyester side enamelled coating
Corrosion and resistance to marring are more preferably；The present invention is specially set heating tube by the way that existing electric heating wire is changed to heating tube
For zigzag so that heating tube has larger heating surface (area) (HS to water, by the external setting metal tube in resistance wire, in metal
The external packing protective layer of pipe fills magnesium oxide powder so that metal tube and resistance wire surface all will not in the inside of metal tube
Corrode, the entire resistance to scaling of heating tube, 800 degree of high temperature can be withstood, comprehensive heating properties are preferable, will not damage easily
Bad, the efficiency of heating surface is higher；The present invention by connected at the mouth of a river of water inlet pipe the port tube being gradually reduced by internal diameter, intermediate tube and
The water knockout drum that end pipe is formed is controlled and is distributed come the flow to entrance liner, is specially opened in the outside wall surface of end pipe
If three be mutually 120 degree, diameter proportion 3:2:1 through-hole to the flow for entering liner is controlled and is distributed, can be compared with
Heating of the good adaptation heating tube to liner internal water matter so that cold water injection and heating cold water can well adapt to, and heat
Time saving power saving in the process, utilization rate of electrical is higher, and heat exchanger effectiveness is preferable so that the comprehensive performance of entire electric heater is preferable.
Preferably, the described first water-soluble organic composite film oxidant layer and the second water-soluble organic composite film oxidant layer are equal
For NCCOAT7020 water solubility organic composite film oxidant layer.NCCOAT7020 is high temperature drying-type, at the specified temperature, carries out film
Producing high-molecular so that liner have higher corrosion resistance and stamping resistance.
Preferably, the protective layer is the glass material formed by high temperature sintering.So that protective layer is to metal tube
The extremely protective value of internal resistance silk and magnesium oxide powder is more preferable, has higher protection intensity, and adhesion is preferable so that gold
Belonging to pipe will not burst, and protective layer will not come off from metal tube, and high temperature resistance is preferable.
Preferably, the end of the metal tube is fixed on by flange on the inner wall of housing.With preferable detachable
Property.
Preferably, the water knockout drum is the tubular structure of cylindrical hollow, the port tube, intermediate tube and end pipe are
It is integrally formed.It is easy to process.
Preferably, the length ratio of the port tube, intermediate tube and end pipe is 1:2:1.Can to flow formed compared with
Good buffering.
Preferably, the fore-and-aft distance on the end pipe at the top of the center of at least one through-hole and end pipe is 0.4-4
Millimeter.
Preferably, in three through-holes on the end pipe through-hole of diameter maximum than other two through-holes along end pipe
Longitudinal direction closer to the top of end pipe.
Preferably, the through-hole of diameter minimum is located at other along the longitudinal direction of end pipe in three through-holes on the end pipe
The centre of two through-holes.
Preferably, the bottom of the housing is equipped with sewage draining exit.
The present invention has the advantages that：
(1) by setting hard-foam polyurethane layer that there is better heat-insulating property come insulating layer in insulating layer, pass through
The setting water resistant solution bed of material causes insulating layer to be provided with preferable water resistance, by the way that glass fiber reticular cloth insulating layer is set to have
Preferable mechanical strength, by set screed-coat, putty layer and paint decorative layer insulating layer the installation in housing and
Comprehensive performance is more preferable；
(2) by setting the first water-soluble organic composite film oxidant layer on the outer wall of liner so that the outside wall portions of liner
Divide and be provided with preferable corrosion resistance and resistance to marring, be to be able to by epoxy being set to carry on the back enamelled coating in the outer wall section of liner
Preferable seamless contact is carried out with insulating layer, by setting the second water-soluble organic composite film agent on the inner wall of liner
Layer so that the inner wall section of liner is also provided with preferable corrosion resistance and resistance to marring, and in the second water-soluble organic composite
Epithelium oxidant layer covering polyester side enamelled coating cause liner corrosion resistance and resistance to marring more preferably；
(3) by setting the heating tube of zigzag so that heating tube has larger heating surface (area) (HS to water, by resistance
The external setting metal tube of silk, in the external packing protective layer of metal tube, magnesium oxide powder is filled in the inside of metal tube so that
Metal tube and resistance wire surface will not all corrode, and will not damage easily, the efficiency of heating surface is higher；
(4) by connecting the stair-stepping port tube, intermediate tube and the end that are gradually reduced by internal diameter at the mouth of a river of water inlet pipe
The water knockout drum that head tube is formed is controlled and is distributed come the flow to entrance liner, and flow effectively can be buffered, and is led to
Cross the top seal of end pipe, opened up in the outside wall surface of end pipe three be mutually 120 degree, diameter proportion 3:2:1 is logical
Hole handles water outlet, and since three through-holes are in staggered distribution along the longitudinal direction of end pipe, that is, three through-holes are along end
Not in a plane, water can form water flow rotary after releasing for the longitudinal direction of pipe, and water heating pipe is more uniformly distributed the heating process of water, water
It is flowed out from radial through-hole, slows down the water velocity into liner, effective extension is equivalent to while improving leaving water temperature
Heating time plays the role of saving electric current, and utilization rate of electrical is higher, and heat exchanger effectiveness is preferable so that entire electric hot water
The comprehensive performance of device is preferable.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of part at insulating layer of the present invention；
Fig. 3 is the partial structural diagram at liner of the present invention；
Fig. 4 is the structure diagram of heating tube of the present invention；
Fig. 5 is the structure diagram of water knockout drum of the present invention.
Label in attached drawing for：1- housings, 2- liners, 3- insulating layers, 4- external coatings, 5- inner coating, 6- magnesium sticks, 7- water outlets
Pipe, 8- water inlet pipes, 9- water knockout drums, 10- heating tubes, 11- temperature controllers, 12- fireproofing controllers, 13- screed-coats, the poly- ammonia of 14- hard bubbles
Ester layer, the 15- water resistant solution bed of materials, 16- glass fiber reticular cloths, 17- putty layers, 18- paint decorative layers, 19- first are water-soluble organic multiple
Close epithelium oxidant layer, 20- epoxies back of the body enamelled coating, the water-soluble organic composite film oxidant layer of 21- second, 22- polyester side enamelled coatings, 23- protections
Film layer, 24- metal tubes, 25- protective layers, 26- resistance wires, 27- magnesium oxide powders, 28- port tubes, 29- intermediate tubes, 30- ends
Pipe, 31- through-holes, 32- flanges, 33- sewage draining exits.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Horizontal electric water heater as shown in Figure 1, the liner 2 including housing 1 and positioned at enclosure interior, between housing and liner
Equipped with insulating layer 3, the outer surface of liner is equipped with external coating 4, and the inner surface of liner is equipped with inner coating 5, and the bottom of housing, which is equipped with, prolongs
Stretch in magnesium stick 6, outlet pipe 7 and the water inlet pipe 8 inside liner, the distance of the top of outlet pipe apart from liner at the bottom is respectively greater than magnesium
Distance of the top of distance and water inlet pipe of the top of stick apart from liner at the bottom apart from liner at the bottom, water inlet pipe are located in liner
One end is connected with water knockout drum 9, and the side in housing is equipped with heating tube 10 and temperature controller 11, and the outer surface of housing is equipped with fire prevention and controls
Device 12, fireproofing controller is electrically connected with heating tube and temperature controller；Insulating layer as shown in Figure 2 by set gradually screed-coat 13,
Hard-foam polyurethane layer 14, the water resistant solution bed of material 15, glass fiber reticular cloth 16, putty layer 17 and paint decorative layer 18 form, screed-coat with
Inner walls contact, and paint decorative layer is contacted with inner bladder outer wall；As shown in Figure 3 first that external coating includes setting gradually is water-soluble
Property organic composite film oxidant layer 19 and epoxy back of the body enamelled coating 20, the first water-soluble organic composite film oxidant layer be arranged on the appearance of liner
On face, inner coating includes the set gradually second water-soluble organic composite film oxidant layer 21, polyester side enamelled coating 22 and protection film layer
23, the second water-soluble organic composite film oxidant layer is arranged on the inner surface of liner；Heating tube as shown in Figure 4 includes metal tube
24 and the protective layer 25 that is wrapped in outside metal tube, metal tube be internally provided with resistance wire 26, the inside filling of metal tube is aerobic
Change magnesium dust 27, the end of metal tube is fixed on the inner wall of housing, and heating tube is zigzag；Water knockout drum as shown in Figure 5 includes
Sequentially connected port tube 28, intermediate tube 29 and end pipe 30, the internal diameter of port tube, intermediate tube and end pipe are sequentially reduced, end
Mouthful pipe, intermediate tube and end pipe coaxially dock with one heart, the top closure of end pipe, set that there are three be mutually in the outside wall surface of end pipe
120 degree of through-hole 31, the longitudinally displaced distribution on end pipe of three through-holes, the diameter proportion of three through-holes is 3:2:1, port tube
It is threadedly coupled with water inlet pipe.First water-soluble organic composite film oxidant layer and the second water-soluble organic composite film oxidant layer are
NCCOAT7020 water solubility organic composite film oxidant layer.Protective layer is the glass material formed by high temperature sintering.Metal tube
End is fixed on by flange 32 on the inner wall of housing.Water knockout drum be cylindrical hollow tubular structure, port tube, intermediate tube and
End pipe is integrally formed.The length ratio of port tube, intermediate tube and end pipe is 1:2:1.At least one through-hole on end pipe
Center and end pipe at the top of fore-and-aft distance be 0.4-4 millimeters.The through-hole ratio of diameter maximum in three through-holes on end pipe
Other two through-holes are along end pipe longitudinally closer to the top of end pipe.Diameter is minimum in three through-holes on end pipe leads to
Hole is located at the centre of other two through-holes along the longitudinal direction of end pipe.The bottom of housing is equipped with sewage draining exit 33.
The present invention operation principle be：
Connect water inlet pipe 8 so that the water surface in liner covers heating tube 10, then connects heating tube and fireproofing controller
12 power supply, during water filling, water knockout drum 9 can reasonably distribute water inlet, after flow enters water knockout drum, in ladder
Port 28, intermediate tube 29 and the end pipe 30 of shape integral structure are effectively buffered the flow of entrance, due to end pipe
Top closure, cold water can only gush at three through-holes for being mutually 120 degree 31, since three through-holes are longitudinally staggered along end pipe
Distribution, that is, between three through-holes along end pipe longitudinal direction not in a plane, three through-holes are separated by 120 degree respectively, and three are logical
The size in the hole in hole is also different, and height is also different, and flow is gushed by this three through-holes in the upper, middle and lower for being mutually 120 degree
Flow gushes in umbrella and understands a kind of dynamic rotary water current for making water flow rotary of self-assembling formation, three strands of different water of formation afterwards
Flow is shot out by water from different faces, and water is made to form rotation, thus makes the heating process of water evenly, and water is from radial through-hole
Middle outflow also slows down the water velocity into heating inner liner 2, while can also improve out water temperature in the rotary water current of umbrella
Degree, while the effective time for extending heating is equivalent to, play the role of saving electric energy, since heat exchange performance is good, add
Hot fast, heat utilization rate is just high；During heating tube heats, one layer has been wrapped up in the outside of metal tube 24 by high temperature sintering
The protective layer 25 of the glass material formed, protective layer causes the surface of metal tube not corrode, due to the surface of protective layer
It is smooth so that heating tube is integrally provided with resistance to incrusted performance, while protective layer also resistance to bacterium, and intensity is also high, not easily to fall off, makes
Obtaining heating tube will not integrally burst, and can withstand 800 degree or more of high temperature；It is water-soluble that second is set gradually on the inner wall of liner
Property organic composite film oxidant layer 21, polyester side enamelled coating 22 and protection film layer 23, in water-soluble organic composite film oxidant layer imparts
The preferable corrosion resistance of courage, polyester side enamelled coating so that the corrosion resistance of liner is more preferable, also increase the stamping resistance of liner, protect
Cuticular layer protects the first layer of liner as when being in direct contact with water；The first water solubility is set gradually on the outer wall of liner
Organic composite film oxidant layer 19 and epoxy back of the body enamelled coating 20, the anti-corrosion protection that the outer wall of liner can be also compared so that
It is not easy to be damaged outside liner, and then increases the service life of liner, wherein epoxy carries on the back enamelled coating but also inner bladder outer wall is
When insulating layer contacts, it can be contacted with insulating layer good；Screed-coat 13 in insulating layer 3 enables to insulating layer and housing 1
Inner wall be engaged well, hard-foam polyurethane layer 14 is the two-component material using combined polyether and isocyanates as main material
Material, is sprayed so that insulating layer is provided with excellent heat-insulating property, is formd during spraying by special equipment
The foams of one layer of continuous low water absorbable, so his water resistance is similarly excellent, the water resistant solution bed of material 15 is WO716 waterproofs
Slurry, is the waterproof coating material using high molecular polymer latex and Silicates material as main base, the material have compared with
Strong waterproof action, and base's strong adhesive force, and good integrity can effectively prevent being formed between waterproof layer and other materials empty
Drum phenomenon, glass fiber reticular cloth 16 are resistance to acid and alkali, are the reinforcement material of entire insulating layer, can improve the machine of entire insulating layer
Tool intensity, putty layer 17 and paint decorative layer 18 are in order to enable the integral heat insulation performance of insulating layer is more excellent；In insulating layer
Under the action of liner, the water heated can be kept the temperature for a long time, and temperature controller 11 also can monitor water temperature in time, when
When water temperature reaches suitable temperature, temperature controller control heating tube disconnects, and stops heating, when water temperature is relatively low, temperature controller secondary control again
Heating tube work, begin to warm up, when the water surface in liner reaches preset lower limit, fireproofing controller control water inlet pipe at into
Water so that maintain the water level of zone of reasonableness in liner always, when one section after can cut off all power supplys, open sewage draining exit 33
The valve at place clears up the dirt of liner at the bottom, for clearance clean and then secondary reuse electric heater.
The present invention has the advantages that：(1) it is kept the temperature by setting hard-foam polyurethane layer 14 in insulating layer 3
Layer has better heat-insulating property, by the way that 15 insulating layer of the water resistant solution bed of material is set to be provided with preferable water resistance, passes through
Setting glass fiber reticular cloth 16 is so that insulating layer is provided with preferable mechanical strength, by setting screed-coat 13, putty layer 17 and oil
Decorative layer 18 is painted so that installation and the comprehensive performance in housing 1 of insulating layer are more preferable；(2) by setting on the outer wall of liner
One water-soluble organic composite film oxidant layer 19 so that the outer wall section of liner is provided with preferable corrosion resistance and resistance to marring,
It is to be able to carry out preferable seamless contact with insulating layer, lead to by epoxy being set to carry on the back enamelled coating 20 in the outer wall section of liner
Cross on the inner wall of liner the water-soluble organic composite film oxidant layer 21 of setting second so that the inner wall section of liner be also provided with compared with
Good corrosion resistance and resistance to marring, and in the second water-soluble organic composite film oxidant layer covering polyester side enamelled coating 22 so that liner
Corrosion resistance and resistance to marring more preferably；(3) by setting the heating tube 10 of zigzag so that heating tube has water larger
Heating surface (area) (HS, by the external setting metal tube 24 in resistance wire 26, in the external packing protective layer 25 of metal tube, in metal tube
Inside filling magnesium oxide powder 27 so that metal tube and resistance wire surface will not all corrode, and will not damage easily, heating
Efficiency is higher；(4) by connecting the stair-stepping port tube 28, the intermediate tube that are gradually reduced by internal diameter at the mouth of a river of water inlet pipe 8
29 and end pipe 30 water knockout drum 9 that forms the flow for entering liner 2 is controlled and is distributed, flow can be carried out effective
Buffering, by by the top seal of end pipe, opened up in the outside wall surface of end pipe three be mutually 120 degree, diameter proportion
It is 3:2:1 through-hole 31 come to water outlet handle, since three through-holes are to be in staggered distribution along the longitudinal direction of end pipe, that is, three
For through-hole along the longitudinal direction of end pipe not in a plane, water can form water flow rotary after releasing, heating tube to the heating process of water more
To be uniform, water is flowed out from radial through-hole, slows down the water velocity into liner, has been equivalent to while improving leaving water temperature
Effect extends heating time, plays the role of saving electric current, utilization rate of electrical is higher, and heat exchanger effectiveness is preferable so that whole
The comprehensive performance of a electric heater is preferable.
Claims (10)
1. Horizontal electric water heater, it is characterized in that：Liner (2) including housing (1) and positioned at enclosure interior, the housing and liner
Between be equipped with insulating layer (3), the outer surface of the liner is equipped with external coating (4), and the inner surface of the liner is equipped with inner coating
(5), the bottom of the housing is equipped with magnesium stick (6), outlet pipe (7) and the water inlet pipe (8) extended inside liner, the outlet pipe
Distance of the top apart from liner at the bottom be respectively greater than the top of distance and water inlet pipe of the top of magnesium stick apart from liner at the bottom away from
With a distance from liner at the bottom, one end that the water inlet pipe is located in liner is connected with water knockout drum (9), and the side in the housing is set
Have a heating tube (10) and temperature controller (11), the outer surface of the housing is equipped with fireproofing controller (12), the fireproofing controller with
Heating tube and temperature controller electrical connection；The insulating layer is by the screed-coat (13), hard-foam polyurethane layer (14), water resistant solution that set gradually
The bed of material (15), glass fiber reticular cloth (16), putty layer (17) and paint decorative layer (18) are formed, and the screed-coat connects with inner walls
It touches, the paint decorative layer is contacted with inner bladder outer wall；The external coating includes the set gradually first water-soluble organic composite skin
Film layer (19) and epoxy back of the body enamelled coating (20), the described first water-soluble organic composite film oxidant layer are arranged on the outer surface of liner
On, the inner coating includes the set gradually second water-soluble organic composite film oxidant layer (21), polyester side enamelled coating (22) and protects
Cuticular layer (23), the described second water-soluble organic composite film oxidant layer are arranged on the inner surface of liner；The heating tube includes
Metal tube (24) and the protective layer (25) being wrapped in outside metal tube, the metal tube is internally provided with resistance wire (26), described
The inside of metal tube is filled with magnesium oxide powder (27), and the end of the metal tube is fixed on the inner wall of housing, the heating
It manages as zigzag；The water knockout drum includes sequentially connected port tube (28), intermediate tube (29) and end pipe (30), the port
The internal diameter of pipe, intermediate tube and end pipe is sequentially reduced, and the port tube, intermediate tube and end pipe coaxially dock with one heart, the end
The top closure of head tube is set in the outside wall surface of the end pipe there are three the through-hole (31) for being mutually 120 degree, and three through-holes are in end
Longitudinally displaced distribution on pipe, the diameter proportion of three through-holes is 3:2:1, the port tube is threadedly coupled with water inlet pipe.
2. Horizontal electric water heater according to claim 1, it is characterized in that：Described first water-soluble organic composite film oxidant layer
It is the water-soluble organic composite film oxidant layer of NC COAT 7020 with the second water-soluble organic composite film oxidant layer.
3. Horizontal electric water heater according to claim 1 or 2, it is characterized in that：The protective layer be by high temperature sintering and
Into glass material.
4. Horizontal electric water heater according to claim 3, it is characterized in that：The end of the metal tube is solid by flange (32)
It is scheduled on the inner wall of housing.
5. Horizontal electric water heater according to claim 3, it is characterized in that：The water knockout drum is the tubulose knot of cylindrical hollow
Structure, the port tube, intermediate tube and end pipe are integrally formed.
6. Horizontal electric water heater according to claim 3, it is characterized in that：The length of the port tube, intermediate tube and end pipe
Degree ratio is 1:2:1.
7. according to the Horizontal electric water heater described in claims 1 or 2 or 4 or 5 or 6, it is characterized in that：At least one on the end pipe
Fore-and-aft distance at the top of the center of a through-hole and end pipe is 0.4-4 millimeters.
8. according to the Horizontal electric water heater described in claims 1 or 2 or 4 or 5 or 6, it is characterized in that：Three on the end pipe
In through-hole the through-hole of diameter maximum than other two through-holes along the longitudinal direction of end pipe closer to the top of end pipe.
9. according to the Horizontal electric water heater described in claims 1 or 2 or 4 or 5 or 6, it is characterized in that：Three on the end pipe
The through-hole of diameter minimum is located at the centre of other two through-holes along the longitudinal direction of end pipe in through-hole.
10. Horizontal electric water heater according to claim 9, it is characterized in that：The bottom of the housing is equipped with sewage draining exit (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429332.1A CN108151295A (en) | 2017-12-26 | 2017-12-26 | Horizontal electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429332.1A CN108151295A (en) | 2017-12-26 | 2017-12-26 | Horizontal electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108151295A true CN108151295A (en) | 2018-06-12 |
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| CN201711429332.1A Pending CN108151295A (en) | 2017-12-26 | 2017-12-26 | Horizontal electric water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108692452A (en) * | 2018-05-31 | 2018-10-23 | 芜湖鸣人热能设备有限公司 | Electric heater |
| CN109595817A (en) * | 2018-10-17 | 2019-04-09 | 中山市恒乐电器有限公司 | A kind of energy saver on water heater |
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| CN108692452A (en) * | 2018-05-31 | 2018-10-23 | 芜湖鸣人热能设备有限公司 | Electric heater |
| CN109595817A (en) * | 2018-10-17 | 2019-04-09 | 中山市恒乐电器有限公司 | A kind of energy saver on water heater |
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