CN203848485U - Water storage type electric water heater - Google Patents
Water storage type electric water heater Download PDFInfo
- Publication number
- CN203848485U CN203848485U CN201420038793.1U CN201420038793U CN203848485U CN 203848485 U CN203848485 U CN 203848485U CN 201420038793 U CN201420038793 U CN 201420038793U CN 203848485 U CN203848485 U CN 203848485U
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- Prior art keywords
- inner bag
- pipe
- pipeline section
- type electric
- tube connector
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000003860 storage Methods 0.000 title abstract description 5
- 238000011010 flushing procedure Methods 0.000 claims abstract description 144
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 239000003818 cinder Substances 0.000 claims description 76
- 239000002893 slag Substances 0.000 claims description 60
- 238000007789 sealing Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000001580 bacterial effect Effects 0.000 abstract 1
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010016825 Flushing Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a water storage type electric water heater. The water storage type electric water heater comprises an inner container, the inner container is provided with a water inlet pipe, a water outlet pipe and a sewage drain outlet, and one end of the water inlet pipe and one end of the water outlet pipe extend into the inner container. In addition, the water storage type electric water heater further comprises a dirt flushing device arranged on the inner container, the dirt flushing device is provided with a dirt flushing water flow passage, a jet orifice of the dirt flushing water flow passage extends into the inner container and faces the side of the sewage drain outlet, and the distance from the jet orifice to the bottom of the inner container is a preset value. Therefore, dirt deposited at the bottom of the inner container can be flushed clean under impact of water flow, dirt falling off under flushing of the dirt flushing device is converged along with the water flow at the sewage drain outlet of the inner container and then drained out from the sewage drain outlet of the inner container, and accordingly cleanness of the inner container is kept, bacterial breeding resulted from deposited dirt is prevented, and health and safety in water utilization are guaranteed.
Description
Technical field
The utility model relates to technical field of water heaters, especially relates to a kind of storage-type electric water heater.
Background technology
In prior art, storage-type electric water heater is comprised of inner bag, heater, electric-controlled plate, shell etc., after the long-time use of storage-type electric water heater, the incrusted deposit that the impurity carrying due to running water and water produce when heating is in inner bag bottom, therefore can make the water storing in inner bag be polluted, thereby affect the healthy of user.Yet, storage-type electric water heater does not all have special-purpose blowdown slag flushing device mostly at present, can only be by opening the sewage draining exit of inner bag, and rely on gravity that the sewage in inner bag is discharged, sewage to be discharged in inner bag does not have impulsive force to being deposited on the dirt of inner bag bottom, therefore the dirt of inner bag bottom cannot be rinsed well and is discharged with current.Therefore be necessary existing storage-type electric water heater to improve, to ensure the cleannes of water storage type liner of water heater.
Foregoing is only understood the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is to provide a kind of storage-type electric water heater, and the dirt that is intended to realize being deposited on inner bag bottom is rinsed well and discharged, thereby improves the cleannes of inner bag, guarantees that water is healthy and safe.
For achieving the above object, the utility model provides a kind of storage-type electric water heater, comprise inner bag, described inner bag is provided with water inlet pipe, outlet pipe and sewage draining exit, one end of described water inlet pipe and described outlet pipe is stretched in described inner bag, in addition, this storage-type electric water heater also comprises the slag flushing device being arranged on described inner bag, described slag flushing device is provided with flushing cinder water stream channel, the jet of this flushing cinder water stream channel stretches in described inner bag, described jet is a preset value to the distance of the bottom of described inner bag, and described jet is towards a side at described sewage draining exit place.
Preferably, between the water spraying direction of described jet and the longitudinal center line of described inner bag, become a predetermined angle, described predetermined angle is α, and 0 °≤α≤80 °.
Preferably, described slag flushing device is arranged on the bottom of described inner bag, and one end of the axial end portion of close described inner bag, and described jet is relative with the other end of the axial end portion of described inner bag.
Preferably, described sewage outfalls setting is in the bottom of described inner bag, and described sewage draining exit is near described jet one end relative with the axial end portion of described inner bag.
Preferably, described slag flushing device comprises the first flushing cinder pipe, the first tube connector, the first cutting ferrule nut and the first sealing ring, position corresponding with described slag flushing device on described inner bag offers a through hole, described the first tube connector is arranged on described through hole, and be tightly connected with described inner bag, one end of described the first flushing cinder pipe is provided with flange, described the first tube connector is provided with described the first cutting ferrule nut and screws adaptive external screw thread, described the first flushing cinder pipe passes described the first tube connector and through hole and stretches in described inner bag, described the first sealing ring is between the flange of described the first flushing cinder pipe and the pipe end of described the first tube connector, described the first cutting ferrule nut and described the first tube connector are spirally connected that the flange of described the first flushing cinder pipe and described the first sealing ring are pressed on described the first tube connector.
Preferably, described the first flushing cinder pipe comprises that the first connection pipeline section, the First Transition pipeline section and first that are communicated with successively spray pipeline section, the caliber that described First Transition pipeline section and first sprays pipeline section is all less than the described first caliber that is connected pipeline section, described the first injection pipeline section is bent downwards to extend by described First Transition pipeline section and forms, and described the first injection pipeline section is formed with tapered jet.
Preferably, described slag flushing device comprises the second flushing cinder pipe and the second tube connector, position corresponding with described slag flushing device on described inner bag offers a through hole, described the second tube connector is arranged on described through hole, and be tightly connected with described inner bag, described the second flushing cinder pipe passes described the second tube connector and through hole and stretches in described inner bag, and is tightly connected with described the second tube connector.
Preferably, described the second flushing cinder pipe comprises the second connection pipeline section, the second transitional pipe segment and the second injection pipeline section being communicated with successively, the caliber that described the second transitional pipe segment and second is sprayed pipeline section is less than the described second caliber that is connected pipeline section, described the second injection pipeline section is bent downwards to extend by described the second transitional pipe segment and forms, and described the second injection pipeline section is formed with tapered jet.
Preferably, described the second flushing cinder pipe is connected with described the second tube connector welded seal.
Preferably, described the second tube connector is provided with for connecting the external screw thread of feed pipe.
A kind of storage-type electric water heater provided by the utility model, by being provided with slag flushing device on courage within it, when storage-type electric water heater being carried out to blowdown maintenance, and after the sewage in inner bag is drained, connect the connected feed pipe of slag flushing device, the bottom that flushing cinder water stream channel and the jet of current by slag flushing device is injected in inner bag, the percussion of utilizing current is rinsed the dirt depositing bottom inner bag well, and through slag flushing device, rinse the dirt coming off and with current, collect in the sewage draining exit place of inner bag, then from the sewage draining exit of inner bag, discharge, therefore can keep the cleannes of inner bag, prevent the dirt breed bacteria of deposition, guaranteed that water is healthy and safe.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the utility model storage-type electric water heater part assembling structure;
Fig. 2 is the enlarged diagram of the slag flushing device shown in A in Fig. 1;
Fig. 3 is the local enlarged diagram of the slag flushing device shown in B in Fig. 2.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of storage-type electric water heater, referring to Fig. 1, in one embodiment, this storage-type electric water heater comprises inner bag 10, inner bag 10 is provided with water inlet pipe 12, outlet pipe 13 and sewage draining exit 14, it is extending longitudinally cylindric that inner bag 10 is, and conventionally adopts sheet metal to make, such as steel plate, corrosion resistant plate etc.Wherein, one end of water inlet pipe 12 and outlet pipe 13 is stretched in inner bag 10, and is fixedly mounted on the bottom of inner bag 10.Sewage draining exit 14 is arranged on the bottom of inner bag 10, and manual blowdown valve is installed, when storage-type electric water heater being cleaned to maintenance, by opening the sewage in manual blowdown valve discharge inner bag 10.In addition, this storage-type electric water heater also comprises the shell for accommodating inner bag 10, be arranged between inner bag 10 and shell, for the heat-insulation layer of heat-insulation and heat-preservation, and the axial end portion that is arranged on inner bag 10, and complications extend into the heating tube 11 in inner bag 10, certainly, this storage-type electric water heater also comprises that other have been the known associated components of those skilled in the art, thereby forms a storage-type electric water heater complete, that can normally use, and therefore not to repeat here.
As everyone knows, storage-type electric water heater is long-time use after, the incrusted deposit that the impurity carrying due to running water and water produce when heating, in the bottom of inner bag 10, therefore can make the water storing in inner bag 10 be polluted, thereby affect the healthy of user.When storage-type electric water heater being cleaned to maintenance, for the dirt that is deposited on the bottom of inner bag 10 is rinsed well, and discharge by sewage draining exit 14 with current, this storage-type electric water heater also comprises the slag flushing device 20 being arranged on inner bag 10, this slag flushing device 20 is provided with flushing cinder water stream channel, the jet a of this flushing cinder water stream channel stretches in inner bag 10, jet a is a preset value to the distance of the bottom of inner bag 10, and this jet a is towards a side at sewage draining exit 14 places, the extreme lower position when bottom of inner bag 10 refers to inner bag 10 horizontal positioned, in better embodiment, this preset value is 5mm～15mm, for example, in the present embodiment, preset value is 8mm.One end of slag flushing device 20 is in inner bag 10, the other end passes and is positioned at the outside of shell from the bottom of inner bag 10 and shell, the one end that therefore slag flushing device 20 can be positioned to the outside of shell (is for example connected to corresponding feed pipe, running water pipe), thereby after the sewage in inner bag 10 is drained, connect the feed pipe be connected with slag flushing device 20, with the current that are used in cleaning inner bag 10 by the flushing cinder water stream channel of slag flushing device 20 and be injected in inner bag 10 from its jet a.Due to the side flow of the flushing cinder current that eject via this jet a toward sewage draining exit 14 places, and make flushing cinder water flow jet in the bottom of inner bag 10, therefore can utilize the percussion of flushing cinder current that the dirt that is deposited on the bottom of inner bag 10 is rinsed well, and make the dirt impurity coming off through slag flushing device 20 flushings with current, collect in sewage draining exit 14 places of inner bag 10, then from the sewage draining exit 14 of inner bag 10, discharge, therefore can keep the cleannes of inner bag 10, the dirt breed bacteria that prevents deposition, has guaranteed that water is healthy and safe.
It is worth mentioning that, when using 20 pairs of inner bags 10 of slag flushing device to clean, in order to make the effect of flushing cinder blowdown more obvious, the water supply current of access slag flushing device 20 should have larger flow and pressure, thereby guarantee that flushing cinder current are enough to make dirt to depart from inner bag 10 to the impact capacity of the bottom of inner bag 10, and make the dirt departing from current, be collected to sewage draining exit 14 discharges of inner bag 10.For example, booster pump (not shown) is installed on the feed pipe of slag flushing device 20, thereby is increased the water flow pressure that offers slag flushing device 20, further improve the cleaning performance to inner bag 10.In addition, the clean maintenance period of considering storage-type electric water heater is longer, for example, regional preferably in water quality, conventionally every two years maintenance is once cleaned to storage-type electric water heater in left and right, and slag flushing device 20 only just supports the use when storage-type electric water heater being cleaned to maintenance, therefore, between the lay-up period of slag flushing device 20, in order to prevent that the hot water in inner bag 10 from conducting heat to the feed pipe being connected with slag flushing device 20 by slag flushing device 20, can disconnect being connected between slag flushing device 20 and feed pipe, and closeouts is installed (for example in the water inlet of slag flushing device 20, plug with connecting thread), with by the water inlet shutoff of slag flushing device 20.
In the present embodiment, between the longitudinal center line of the water spraying direction of jet a and inner bag 10, become a predetermined angle, defining this predetermined angle is α, therefore between the flushing cinder current that eject via jet a and the longitudinal center line of inner bag 10, become α angle, in better embodiment, 0 °≤α≤80 °.Be understandable that, the inner bag 10 of storage-type electric water heater has larger volume conventionally, to meet instructions for use, the mounting means of the storage-type electric water heater shown in Fig. 1 is that wall hanging is horizontal, it is extending longitudinally cylindric that its inner bag 10 is, therefore the longitudinal length of inner bag 10 is larger, when becoming the angle of 0 °～80 ° between the shaft centre line of flushing cinder current and inner bag 10, the slag flushing device 20 of this arrangement form can make the flushing cinder flow action that ejects via its jet a larger in the scope of the bottom of inner bag 10, so the better effects if of flushing cinder blowdown.
In addition, also it should be noted that, when the jet a of flushing cinder water stream channel is positioned at the bottom of inner bag 10, in order to make flushing cinder current there is better cleaning action, should make the flushing cinder current that eject via jet a and the angle between the longitudinal center line of inner bag 10 is 0 °, be flushing cinder current roughly with the axial centre line parallel of inner bag 10 so that flushing cinder current flow along the longitudinal direction of inner bag 10.
In the present embodiment, slag flushing device 20 is arranged on the bottom of inner bag 10, and one end (corresponding diagram 1 is right-hand member) of the axial end portion of close inner bag 10, and jet a is relative with the other end (corresponding diagram 1 is left end) of the axial end portion of inner bag 10.Adopt this arrangement form, when opening the dirt of the bottom of 20 pairs of inner bags 10 of slag flushing device and rinse, the flushing cinder current that slag flushing device 20 ejects spray to the left end of inner bag 10 from the right-hand member of inner bag 10, therefore the area of the inner bag that rinses 10 is larger, and the dirt impurity that can make to be mingled in sewage to be flowed out collects toward one end (left end) of inner bag 10, then with current, from sewage draining exit 14, discharge, therefore, both can reach better flushing cinder effect, can reach better filth-discharging effect again, guarantee that 20 pairs of inner bags 10 of slag flushing device play effective cleaning action.
In the present embodiment, sewage draining exit 14 is arranged on the bottom of inner bag 10, and sewage draining exit 14 is near jet a one end relative with the axial end portion of inner bag 10 (corresponding diagram 1 is left end).On the basis of above-described embodiment, by sewage draining exit 14 being arranged on to the left end of inner bag 10, when opening the dirt of the bottom of 20 pairs of inner bags 10 of slag flushing device and rinse, flushing cinder current in inner bag 10 flow toward left end from the right-hand member of inner bag 10, being rinsed the dirt impurity left end toward inner bag 10 under the effect of current coming off collects, therefore be conducive to the dirt impurity in inner bag 10 to concentrate and discharge, guarantee the cleaning of inner bag 10 more thoroughly, keep the cleannes of inner bag 10.
Below the above-mentioned specific constructive form that is arranged on the slag flushing device 20 on inner bag 10 is elaborated.
Referring to Fig. 2 and Fig. 3, in one embodiment, slag flushing device 20 comprises the first flushing cinder pipe 23, the first tube connector 21, the first cutting ferrule nut 22 and the first sealing ring 25.Wherein, the first cutting ferrule nut 22 comprises the inner flange 222 of establishing female nut body 221 and being positioned at one end of this nut body 221; On inner bag 10, the position corresponding with this slag flushing device 20 offers a through hole 101, the aperture of this through hole 101 is slightly larger than the external diameter of the first flushing cinder pipe 23, therefore guarantee the feasibility of assembling between the first flushing cinder pipe 23 and inner bag 10, reduce the assembly difficulty of the first flushing cinder pipe 23; The first tube connector 21 is arranged on through hole 101 places, and coaxial with through hole 101, the outer wall of the pipe end of the first tube connector 21 and inner bag 10 is tightly connected, as from the foregoing, inner bag 10 adopts sheet metal to make conventionally, and therefore the first tube connector 21 can adopt metal pipe material to make, such as steel pipe, copper pipe etc., and be tightly connected by welding and the outer wall of inner bag 10, make to have higher bonding strength and good sealing effectiveness between the two; One end of the first flushing cinder pipe 23 (being positioned at the one end in inner bag 10 outsides) is provided with flange 2311, the first tube connectors 21 and is provided with this first cutting ferrule nut 22 and screws adaptive external screw thread.
Again referring to Fig. 2, when slag flushing device 20 is connected with feed pipe 24, in order to adapt to the pipeline jointing construction of the present embodiment, feed pipe 24 is provided with flange 241 with the pipe end that the first flushing cinder pipe 23 docks, and needs the second sealing ring 26, the first flushing cinder pipe 23 passes the first tube connector 21 and through hole 101 and stretches in inner bag 10, the first sealing ring 25 is between the flange 2311 of the first flushing cinder pipe 23 and the pipe end of the first tube connector 21, the second sealing ring 26 is between the flange 2311 of the first flushing cinder pipe 23 and the flange 241 of feed pipe 24, the first cutting ferrule nut 22 is set on feed pipe 24, the first cutting ferrule nut 22 and the first tube connector 21 screw with by the flange of the first flushing cinder pipe 23 2311, the flange 241 of feed pipe 24, the first sealing ring 25 and the second sealing ring 26 are pressed on the first tube connector 21, thereby the installation that realizes the first flushing cinder pipe 23 is fixed and the first flushing cinder pipe 23 and feed pipe 24 between dock, this installation connected mode is simple in structure, easy accessibility, good sealing effect.
It is worth mentioning that, when the long period is not used slag flushing device 20, the first flushing cinder pipe 23 can be taken out, and on the first tube connector 21, closeouts (not shown) is installed, so that the through hole of inner bag 10 101 is sealed, for example, this closeouts is plug, and this plug is provided with the suitable internal thread of joining of external thread rotary with the first connector 21, and plug and the first tube connector 21 are tightly connected, therefore can slow down the speed that the hot water in inner bag 10 outwards conducts heat, guarantee the normal use of storage-type electric water heater.
Particularly, the first flushing cinder pipe 23 comprises that the first connection pipeline section 231, the First Transition pipeline section 232 and first that are communicated with successively spray pipeline section 233.Wherein, First Transition pipeline section 232 and the first caliber that sprays pipeline section 233 are all less than the caliber of the first connection pipeline section 231, first sprays pipeline section 233 is extended and is formed by First Transition pipeline section 232 bending downwards, so that first spray between the shaft centre line of pipeline section 233 and inner bag 10 and become above-mentioned predetermined angle α, and 0 °≤α≤80 °.In addition, first sprays pipeline section 233 is also formed with tapered jet a, so that the current that eject from this jet a collect degree is higher, thereby improve flow velocity and the pressure of flushing cinder current, or, the first pipe end that sprays pipeline section 233 has a plurality of jet a, thereby forms gondola water faucet structure, to increase the flushing area of slag flushing device 20.First one end that connects pipeline section 231 outwards turns down and forms annular flange 2311, the other end is sealing setting, and the end of this sealing offers the position, hole being communicated with described First Transition pipeline section 232, First Transition pipeline section 232 is connected between pipeline section 231 and can adopts welded seal to fix with first, certainly, the first flushing cinder pipe 23 can also be integrated.The caliber that the first caliber that connects pipeline section 231 sprays pipeline section 233 than First Transition pipeline section 232 and first is large, therefore make to flow through First Transition pipeline section 232 and the first current that spray pipeline section 233 have larger flow velocity and pressure, thereby improve the impact effect of flushing cinder current to inner bag 10, guarantee that slag flushing device 20 plays due flushing cinder blowdown effect.
In another embodiment, slag flushing device comprises the second flushing cinder pipe and the second tube connector, and on inner bag, the position corresponding with slag flushing device offers a through hole, and the second tube connector is arranged on through hole, and be tightly connected with inner bag, the second flushing cinder pipe passes the second tube connector and through hole and stretches in inner bag.It should be noted that, in the present embodiment, the version of the second flushing cinder pipe and the second tube connector is substantially identical with the version of above-mentioned the first flushing cinder pipe 23 and the first tube connector 21, can consider and examine illustrating of above-described embodiment, and therefore not to repeat here.Different from above-described embodiment is, in the present embodiment, the second flushing cinder pipe and the second tube connector are tightly connected, thereby form an integral body, to simplify the structural design of slag flushing device, and avoid user when the later stage connects feed pipe 24, to have the problem that cannot accurately locate the jet of the first flushing cinder pipe 23.In better embodiment, the second flushing cinder pipe and the second tube connector welded seal are fixed, and particularly, make the second flushing cinder pipe coaxial with the second tube connector, and it is concordant with the pipe end of the second tube connector to make the second flushing cinder pipe be positioned at the one end in outside of inner bag, then in both mutually concordant ends welding.
Particularly, the second flushing cinder pipe comprises the second connection pipeline section, the second transitional pipe segment and the second injection pipeline section being communicated with successively, the second transitional pipe segment and the second caliber that sprays pipeline section are less than the caliber of the second connection pipeline section, the second injection pipeline section is bent downwards to extend by the second transitional pipe segment and forms, and the second injection pipeline section is formed with tapered jet.In the present embodiment, because the version of the first flushing cinder pipe 23 in the version of the second flushing cinder pipe and above-described embodiment is basic identical, its technique effect reaching is also identical, therefore repeats no more.
In the present embodiment, the second tube connector is provided with for connecting the external screw thread of feed pipe.When using this slag flushing device to clean inner bag, the feed pipe of the pipe joint of the external screw thread adaptation with the second tube connector can be connected to slag flushing device, to provide flushing cinder water to slag flushing device; When not using this slag flushing device, the feed pipe being connected on the second tube connector can be unloaded, and install applicable closeouts, so that the corresponding through hole that this slag flushing device is installed of inner bag is sealed, thereby can not impact the normal use of storage-type electric water heater.
Should be understood that; these are only preferred embodiment of the present utility model; can not therefore limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a storage-type electric water heater, comprise inner bag, described inner bag is provided with water inlet pipe, outlet pipe and sewage draining exit, one end of described water inlet pipe and described outlet pipe is stretched in described inner bag, it is characterized in that, this storage-type electric water heater also comprises the slag flushing device being arranged on described inner bag, described slag flushing device is provided with flushing cinder water stream channel, the jet of this flushing cinder water stream channel stretches in described inner bag, described jet is a preset value to the distance of the bottom of described inner bag, and described jet is towards a side at described sewage draining exit place.
2. storage-type electric water heater as claimed in claim 1, is characterized in that, between the water spraying direction of described jet and the longitudinal center line of described inner bag, becomes a predetermined angle, and described predetermined angle is α, and 0 °≤α≤80 °.
3. storage-type electric water heater as claimed in claim 2, is characterized in that, described slag flushing device is arranged on the bottom of described inner bag, and one end of the axial end portion of close described inner bag, and described jet is relative with the other end of the axial end portion of described inner bag.
4. storage-type electric water heater as claimed in claim 3, is characterized in that, described sewage outfalls setting is in the bottom of described inner bag, and described sewage draining exit is near described jet one end relative with the axial end portion of described inner bag.
5. the storage-type electric water heater as described in any one in claim 1 to 4, it is characterized in that, described slag flushing device comprises the first flushing cinder pipe, the first tube connector, the first cutting ferrule nut and the first sealing ring, position corresponding with described slag flushing device on described inner bag offers a through hole, described the first tube connector is arranged on described through hole, and be tightly connected with described inner bag, one end of described the first flushing cinder pipe is provided with flange, described the first tube connector is provided with described the first cutting ferrule nut and screws adaptive external screw thread, described the first flushing cinder pipe passes described the first tube connector and through hole and stretches in described inner bag, described the first sealing ring is between the flange of described the first flushing cinder pipe and the pipe end of described the first tube connector, described the first cutting ferrule nut and described the first tube connector are spirally connected that the flange of described the first flushing cinder pipe and described the first sealing ring are pressed on described the first tube connector.
6. storage-type electric water heater as claimed in claim 5, it is characterized in that, described the first flushing cinder pipe comprises that the first connection pipeline section, the First Transition pipeline section and first that are communicated with successively spray pipeline section, the caliber that described First Transition pipeline section and first sprays pipeline section is all less than the described first caliber that is connected pipeline section, described the first injection pipeline section is bent downwards to extend by described First Transition pipeline section and forms, and described the first injection pipeline section is formed with tapered jet.
7. the storage-type electric water heater as described in any one in claim 1 to 4, it is characterized in that, described slag flushing device comprises the second flushing cinder pipe and the second tube connector, position corresponding with described slag flushing device on described inner bag offers a through hole, described the second tube connector is arranged on described through hole, and be tightly connected with described inner bag, described the second flushing cinder pipe passes described the second tube connector and through hole and stretches in described inner bag, and is tightly connected with described the second tube connector.
8. storage-type electric water heater as claimed in claim 7, it is characterized in that, described the second flushing cinder pipe comprises the second connection pipeline section, the second transitional pipe segment and the second injection pipeline section being communicated with successively, the caliber that described the second transitional pipe segment and second is sprayed pipeline section is less than the described second caliber that is connected pipeline section, described the second injection pipeline section is bent downwards to extend by described the second transitional pipe segment and forms, and described the second injection pipeline section is formed with tapered jet.
9. storage-type electric water heater as claimed in claim 7, is characterized in that, described the second flushing cinder pipe is connected with described the second tube connector welded seal.
10. storage-type electric water heater as claimed in claim 7, is characterized in that, described the second tube connector is provided with for connecting the external screw thread of feed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038793.1U CN203848485U (en) | 2014-01-20 | 2014-01-20 | Water storage type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038793.1U CN203848485U (en) | 2014-01-20 | 2014-01-20 | Water storage type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848485U true CN203848485U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038793.1U Expired - Lifetime CN203848485U (en) | 2014-01-20 | 2014-01-20 | Water storage type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520135A (en) * | 2018-09-26 | 2019-03-26 | 中山市恒乐电器有限公司 | A kind of scale precipitation equipment and water heater |
-
2014
- 2014-01-20 CN CN201420038793.1U patent/CN203848485U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520135A (en) * | 2018-09-26 | 2019-03-26 | 中山市恒乐电器有限公司 | A kind of scale precipitation equipment and water heater |
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Effective date of registration: 20221026 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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Granted publication date: 20140924 |
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