CN110160255B - Water storage type electric water heater - Google Patents
Water storage type electric water heater Download PDFInfo
- Publication number
- CN110160255B CN110160255B CN201910450189.7A CN201910450189A CN110160255B CN 110160255 B CN110160255 B CN 110160255B CN 201910450189 A CN201910450189 A CN 201910450189A CN 110160255 B CN110160255 B CN 110160255B
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- Prior art keywords
- insulating
- water
- water inlet
- water outlet
- hose
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 277
- 238000005485 electric heating Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 238000009428 plumbing Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
-
- 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
-
- 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
-
- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a water storage type electric water heater, which comprises: the device comprises an inner container, an electric heating tube, a water inlet pipe assembly, a water outlet pipe assembly, a first elastic supporting wire, a second elastic supporting wire and a shell; the inner container is provided with a mounting opening, a flange is arranged in the mounting opening, and the electric heating tube is arranged on the flange; the water inlet pipe assembly comprises a water inlet sleeve and a water inlet insulating hose, the water outlet pipe assembly comprises a water outlet sleeve and a water outlet insulating hose, the water inlet sleeve and the water outlet sleeve are all arranged on the flange in a penetrating mode, the first end of the water inlet insulating hose is arranged in the inner container, the second end of the water inlet insulating hose is inserted into the water inlet sleeve, the first end of the water outlet insulating hose is arranged in the inner container, and the second end of the water outlet insulating hose is inserted into the water outlet sleeve; the two ends of the first elastic supporting wire are respectively connected with the flange plate and the first end of the water inlet insulating hose, and the two ends of the second elastic supporting wire are respectively connected with the flange plate and the first end of the water outlet insulating hose. The beneficial effects of the invention are as follows: simple structure, simple to operate, and can guarantee high hot water output efficiency.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a water storage type electric water heater.
Background
In the existing water storage type electric water heater technology, the water inlet, the water outlet, the sewage draining outlet and other dispersed pipe orifices are directly formed in the barrel body and the sealing head of the inner container of the water heater, so that all pipelines are smoothly connected, a cold water injection port is close to the bottom of the inner container, a hot water intake port is close to the top of the inner container, and therefore an ideal hot water output rate is obtained; and prior art anti-electricity walls typically employ repeated overlapping loops of rigid insulating sleeves or multiple spiral loops of rigid insulating disk slots. However, the process of the two structures is relatively complex, the product volume is large, the cost is high, the universal adaptability is lacked, and the design and installation are often limited.
Disclosure of Invention
The invention aims to overcome at least one defect in the background technology and provides a water storage type electric water heater which has a simple structure, is easy to assemble and can ensure the output rate of hot water.
In order to achieve the above object, the present invention provides a water storage type electric water heater, comprising: the electric heating pipe comprises an inner container, an electric heating pipe, a water inlet pipe assembly, a water outlet pipe assembly, a first elastic supporting wire, a second elastic supporting wire and a shell covered outside the inner container;
a mounting opening is formed in one side of the inner container, a flange plate is mounted in the mounting opening, and the electric heating tube is mounted on the flange plate;
the water inlet pipe assembly comprises a water inlet sleeve and a water inlet insulating hose, the water outlet pipe assembly comprises a water outlet sleeve and a water outlet insulating hose, the water inlet sleeve and the water outlet sleeve are respectively arranged on the flange plate in a penetrating mode, a first end of the water inlet insulating hose is arranged in the inner container, a second end of the water inlet insulating hose is inserted into the water inlet sleeve, a first end of the water outlet insulating hose is arranged in the inner container, and a second end of the water outlet insulating hose is inserted into the water outlet sleeve;
the first end of the first elastic supporting wire is connected with the flange plate, the second end of the first elastic supporting wire is connected with the first end of the water inlet insulating hose,
the first end of the second elastic supporting wire is connected to the flange plate, and the second end of the second elastic supporting wire is connected to the first end of the water outlet insulating hose.
Preferably, the first end of the first elastic supporting wire is connected with the first end of the second elastic supporting wire, and the first elastic supporting wire and the second elastic supporting wire are integrally formed.
Preferably, the first elastic supporting wire and the second elastic supporting wire are stainless steel or spring steel wires subjected to rust prevention treatment.
As a preferable scheme, the water inlet insulating hose and the water outlet insulating hose are both silica gel pipes.
As a preferred solution, the water inlet insulating hose comprises a basic guarantee section, and the basic guarantee section satisfies the following conditions: l (L) 1 ＞53*(d 1 /2) 2 Wherein L is 1 Represents the length of the basic guarantee section of the water inlet insulating hose, d 1 Represents the inner diameter of the water inlet insulating hose;
the water outlet insulating hose meets the following conditions: l (L) 2 ＞53*(d 2 /2) 2 Wherein L is 2 Showing the length of the water insulation hose d 2 Showing the inside diameter of the water insulated hose.
As a preferable scheme, the water inlet insulating hose (32) further comprises an extension section, and the extension section is positioned in the inner container and is provided with a plurality of water distribution through holes.
As a preferable scheme, the second end of the water inlet insulating hose extends out of the water inlet sleeve and is provided with a first flanging, and the second end of the water outlet insulating hose extends out of the water outlet sleeve and is provided with a second flanging.
As a preferable scheme, the water storage type electric water heater further comprises a first insulating/non-insulating pipeline connecting piece and a second insulating/non-insulating pipeline connecting piece;
the end part of the water inlet sleeve, which is positioned outside the inner container, is connected with a first insulating/non-insulating nut, and the first insulating nut is in threaded fit connection with one end of the first insulating/non-insulating pipeline connecting piece so that one end of the first insulating/non-insulating pipeline connecting piece is abutted against the first flanging;
or the first non-insulating nut is in threaded fit connection with one end of the first insulating pipeline connecting piece so as to enable one end of the first insulating pipeline connecting piece to be abutted against the first flanging;
the end part of the water outlet sleeve, which is positioned outside the inner container, is connected with a second insulating/non-insulating nut, and the second insulating nut is in threaded fit connection with one end of the second insulating/non-insulating pipeline connecting piece so as to enable one end of the second insulating/non-insulating pipeline connecting piece to be abutted against the second flanging;
or the second non-insulating nut is in threaded fit connection with one end of the second insulating pipeline connecting piece so as to enable one end of the second insulating pipeline connecting piece to be abutted against the second flanging.
As a preferable scheme, the first insulation nut is movably sleeved outside the water inlet sleeve, and the water inlet sleeve is provided with a first baffle plate in a radial outward extending way along the end part of the water inlet sleeve, which is positioned outside the inner container;
the second insulating nut is movably sleeved outside the water outlet sleeve, and a second baffle plate extends radially outwards along the end part of the water outlet sleeve, which is positioned outside the inner container, of the water outlet sleeve.
As an optimal scheme, the water storage type electric water heater further comprises a temperature detection blind pipe and a magnesium rod, wherein the temperature detection blind pipe and the magnesium rod are arranged in the inner container and connected with the flange plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the water storage type electric water heater provided by the embodiment of the invention, the water inlet pipe assembly, the water outlet pipe assembly and the electric heating pipe are integrally arranged on the flange, only one mounting opening for mounting the flange is arranged on the liner, and the liner is simple in structure; in addition, the water inlet insulating hose is connected through the first elastic supporting wire support, the water outlet insulating hose is connected through the second elastic supporting wire support, the use positions of the water inlet insulating hose and the water outlet insulating hose can be preset before assembly, the water inlet insulating hose and the water outlet insulating hose can be bent to the tightening positions during assembly, the water inlet insulating hose and the water outlet insulating hose can be conveniently installed into the inner container from the installation opening, the water inlet insulating hose and the water outlet insulating hose rebound to the preset use positions after the installation is completed, the cold water injection opening of the water inlet insulating hose is close to the bottom of the inner container, the hot water intake opening of the water outlet insulating hose is close to the top end of the inner container, and the ideal hot water output rate can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of a water storage type electric water heater according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the water storage type electric water heater in this embodiment after the housing and the liner are hidden;
fig. 3 is a schematic structural diagram of the water storage type electric water heater in this embodiment after the housing and the liner are hidden.
In the figure, 1, an inner container; 11. a mounting port; 2. an electric heating tube; 3. a water inlet pipe assembly; 31. a water inlet sleeve; 311. a first baffle; 32. a water inlet insulating hose; 321. a first flanging; 322. a water distribution through hole; 33. a first insulating/non-insulating nut; 34. a first insulated/uninsulated piping connection; 4. a water outlet pipe assembly; 41. a water outlet sleeve; 411. a second baffle; 42. a water outlet insulating hose; 421. a second flanging; 43. a second insulating/non-insulating nut; 44. a second insulated/uninsulated piping connection; 5. a first elastic support wire; 6. a second elastic support wire; 7. a housing; 8. a flange plate; 9. a temperature detection blind pipe; 10. magnesium rod.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
As shown in fig. 1 to 3, a water storage type electric water heater according to a preferred embodiment of the present invention includes: the electric heating pipe comprises an inner container 1, an electric heating pipe 2, a water inlet pipe assembly 3, a water outlet pipe assembly 4, a first elastic supporting wire 5, a second elastic supporting wire 6 and a shell 7 covered outside the inner container 1;
a mounting opening 11 is formed in one side of the inner container 1, a flange 8 is mounted in the mounting opening 11, and the electric heating tube 2 is mounted on the flange 8;
the water inlet pipe assembly 3 comprises a water inlet sleeve 31 and a water inlet insulating hose 32, the water outlet pipe assembly 4 comprises a water outlet sleeve 41 and a water outlet insulating hose 42, the water inlet sleeve 31 and the water outlet sleeve 41 are respectively arranged on the flange plate 8 in a penetrating manner, a first end of the water inlet insulating hose 32 is arranged in the inner container 1, a second end of the water inlet insulating hose 32 is inserted into the water inlet sleeve 31, a first end of the water outlet insulating hose 42 is arranged in the inner container 1, and a second end of the water outlet insulating hose 42 is inserted into the water outlet sleeve 41;
the first end of the first elastic supporting wire 5 is connected to the flange 8, the second end of the first elastic supporting wire 5 is connected to the first end of the water inlet insulating hose 32, the first end of the second elastic supporting wire 6 is connected to the flange 8, and the second end of the second elastic supporting wire 6 is connected to the first end of the water outlet insulating hose 42.
Based on the above technical scheme, in the embodiment, the water storage type electric water heater is provided, the electric heating tube 2, the water inlet tube assembly 3 and the water outlet tube assembly 4 are integrally installed on the flange 8, and only one installation opening 11 for installing the flange 8 is required to be formed on the liner 1, so that the structure of the liner 1 is simplified; in addition, the first elastic supporting wire 5 is used for supporting the water inlet insulating hose 32, the second elastic supporting wire 6 is used for supporting the water outlet insulating hose 42, the use positions of the water inlet insulating hose 32 and the water outlet insulating hose 42 can be preset, and the use positions of the water inlet insulating hose 32 and the water outlet insulating hose 42 can be preset before assembly because the first elastic supporting wire 5, the second elastic supporting wire 6, the water inlet insulating hose 32 and the water outlet insulating hose 42 can be bent, and the water inlet insulating hose 32 and the water outlet insulating hose 42 are tightened during assembly so as to facilitate the assembly of all components into the liner 1 from the mounting port 11; after the water inlet insulating hose is installed, the cold water injection port of the water inlet insulating hose 32 is positioned to a position close to the bottom of the inner container 1 by utilizing the rebound action of the first elastic supporting wire 5 and the second elastic supporting wire 6, and the hot water intake port of the water outlet insulating hose 42 is positioned to a position close to the top of the inner container 1, so that the ideal hot water output rate is ensured.
Specifically, in this embodiment, the first end of the first elastic supporting wire 5 is connected to the first end of the second elastic supporting wire 6, and the first elastic supporting wire 5 and the second elastic supporting wire 6 are integrally formed.
The first elastic supporting wire 5 and the second elastic supporting wire 6 are stainless steel or spring steel wires subjected to rust prevention treatment, so that sufficient supporting force is ensured.
Further, in this embodiment, the water inlet insulating hose 32 and the water outlet insulating hose 42 are silicone tubes, and on the basis of insulation and bending deformation, certain strength and high temperature resistance can be ensured.
In this embodiment, in order to ensure the electrical safety of the waterway, the water inlet insulating hose 32 includes a basic guarantee section, and the basic guarantee section satisfies the following conditions: l (L) 1 ＞53*(d 1 /2) 2 Wherein L is 1 Indicating the length of the basic secured section of the intake insulating hose 32, d 1 Represents the inside diameter of the intake insulating hose 32; the outlet insulating hose 42 satisfies the condition: l (L) 2 ＞53*(d 2 /2) 2 Wherein L is 2 Showing the length, d, of the water insulated hose 42 2 Showing the inside diameter of the water insulated hose 42. The electric water heater has enough water resistance when water is supplied, and even if the electric water heater leaks electricity and fails in grounding, the water resistance in the water inlet insulating hose 32 and the water outlet insulating hose 42 can automatically attenuate the leaked mains voltage and current to be within the safety index born by a human body, so that a safety protection barrier for preventing electricity is formed; compared with the traditional external anti-electricity wall structure, the structure is simpler, the disassembly and the cleaning are convenient, and the pollution and the blockage of scale are avoided.
Further, in this embodiment, the water inlet insulating hose 32 further includes an extension section, and the extension section is located in the liner 1 and is provided with a plurality of water distribution through holes 322; by means of the design, the effective length of the basic guarantee section of the water inlet insulating hose 32 is guaranteed, the radial water distribution through holes 322 are expanded by the lengthened expansion section to be distributed, and when cold water flows out of the radial water distribution through holes 322, impact potential energy of water flow can be greatly relieved and uniformly diffused into hot water, so that the functions of divergence and decompression are achieved.
Further, in this embodiment, the second end of the water inlet insulating hose 32 extends out of the water inlet sleeve 31 and is provided with a first flange 321, and the second end of the water outlet insulating hose 42 extends out of the water outlet sleeve 41 and is provided with a second flange 421, so as to facilitate non-electrical connection with an in-machine guide tube or an external pipeline.
Further, in the present embodiment, the water storage type electric water heater further includes a first insulating/non-insulating pipeline connector 34 and a second insulating/non-insulating pipeline connector 44;
the end part of the water inlet sleeve 31, which is positioned outside the liner 1, is connected with a first insulating/non-insulating nut 33, and the first insulating nut 33 is in threaded fit connection with one end of the first insulating/non-insulating pipeline connecting piece 34 so that one end of the first insulating/non-insulating pipeline connecting piece 34 is abutted against the first flanging 321; or the first non-insulating nut 33 is in threaded fit connection with one end of the first insulating pipe connection piece 34, so that one end of the first insulating pipe connection piece 34 abuts against the first flange 321; by the arrangement, an electric insulation bridge cut-off is formed between the inner pipeline of the electric water heater and the outer pipeline externally connected to the electric water heater, so that the non-electric connection of the whole pipeline of the electric water heater is realized, and the water use safety of the electric water heater is improved.
The end part of the water outlet sleeve 41, which is positioned outside the liner 1, is connected with a second insulating/non-insulating nut 43, and the second insulating nut 43 is in threaded fit connection with one end of the second insulating/non-insulating pipeline connecting piece 44 so as to enable one end of the second insulating/non-insulating pipeline connecting piece 44 to abut against the second flange 421; or the second non-insulating nut 43 is in threaded fit connection with one end of the second insulating pipe connection member 44, so that one end of the second insulating pipe connection member 44 abuts against the second flange 421; likewise, the arrangement ensures that the internal pipeline of the electric water heater and the external pipeline externally connected with the electric water heater form an electric insulation bridge cut-off, thus realizing the non-electric connection of the whole pipeline of the electric water heater and improving the water use safety of the electric water heater.
In this embodiment, the first insulating/non-insulating nut 33 and the second insulating/non-insulating nut 43 may be connected by a movable connection or a fixed connection; as an example, referring to fig. 2 and 3, the first insulating/non-insulating nut 33 is movably sleeved outside the water inlet sleeve 31, the water inlet sleeve 31 extends radially outwards along the end portion of the water inlet sleeve 31 located outside the liner 1 to form a first baffle 311, and the first baffle 311 is used for preventing the first insulating/non-insulating nut 33 from being separated from the water inlet sleeve 31; with continued reference to fig. 2 and 3, the second insulating nut 43 is movably sleeved outside the water outlet sleeve 41, and the water outlet sleeve 41 extends radially outwards along the end portion of the water outlet sleeve 41 located outside the liner 1 to form a second blocking piece 411, where the second blocking piece 411 is used to prevent the second insulating/non-insulating nut 43 from being separated from the water outlet sleeve 41.
In this embodiment, the water storage type electric water heater further includes a temperature detection blind pipe 9 and a magnesium rod 10 disposed in the inner container 1 and connected to the flange 8.
In summary, the embodiment of the invention provides a water storage type electric water heater, which is characterized in that a water inlet pipe assembly, a water outlet pipe assembly and an electric heating pipe are integrally arranged on a flange, and only an installation opening for installing the flange is arranged on an inner container, so that the structure of the inner container is simplified; in addition, the water inlet insulating hose is connected through the first elastic supporting wire support, the water outlet insulating hose is connected through the second elastic supporting wire support, the use positions of the water inlet insulating hose and the water outlet insulating hose can be preset before assembly, the water inlet insulating hose and the water outlet insulating hose are bent to the tightening positions during assembly, all parts are conveniently installed into the inner container from the installation opening, after the installation is completed, the water inlet insulating hose and the water outlet insulating hose rebound to the preset use positions, the cold water injection opening of the water inlet insulating hose is close to the bottom of the inner container, the hot water intake opening of the water outlet insulating hose is close to the top end of the inner container, and the hot water output rate can be guaranteed.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (8)
1. A water storage type electric water heater, comprising: the electric heating pipe comprises an inner container (1), an electric heating pipe (2), a water inlet pipe assembly (3), a water outlet pipe assembly (4), a first elastic supporting wire (5), a second elastic supporting wire (6) and a shell (7) covered outside the inner container (1);
a mounting opening (11) is formed in one side of the inner container (1), a flange plate (8) is mounted in the mounting opening (11), and the electric heating tube (2) is mounted on the flange plate (8);
the water inlet pipe assembly (3) comprises a water inlet sleeve (31) and a water inlet insulating hose (32), the water outlet pipe assembly (4) comprises a water outlet sleeve (41) and a water outlet insulating hose (42), the water inlet sleeve (31) and the water outlet sleeve (41) are respectively arranged in the flange plate (8) in a penetrating mode, a first end of the water inlet insulating hose (32) is arranged in the inner container (1), a second end of the water inlet insulating hose (32) is inserted into the water inlet sleeve (31), a first end of the water outlet insulating hose (42) is arranged in the inner container (1), and a second end of the water outlet insulating hose (42) is inserted into the water outlet sleeve (41);
the first end of the first elastic supporting wire (5) is connected to the flange plate (8), the second end of the first elastic supporting wire (5) is connected to the first end of the water inlet insulating hose (32), the first end of the second elastic supporting wire (6) is connected to the flange plate (8), and the second end of the second elastic supporting wire (6) is connected to the first end of the water outlet insulating hose (42);
the first elastic supporting wire (5) and the second elastic supporting wire (6) are stainless steel or spring steel wires subjected to rust prevention treatment;
the water inlet insulating hose (32) and the water outlet insulating hose (42) are all silica gel tubes.
2. The water storage type electric water heater as claimed in claim 1, wherein the first end of the first elastic supporting wire (5) is connected with the first end of the second elastic supporting wire (6), and the first elastic supporting wire (5) and the second elastic supporting wire (6) are integrally formed.
3. The water storage electric water heater as claimed in claim 1, wherein said water intake insulating hose (32) comprises a basic assurance section, said basic assurance section meeting the condition:wherein L->Indicating the length of the basic support section of the water intake insulating hose (32),>represents the inner diameter of the water inlet insulating hose (32);
the water outlet insulating hose (42) satisfies the condition:wherein L->Showing the length of the water insulated hose (42),/-, for example>Showing the inside diameter of the water insulated hose (42).
4. A water storage type electric water heater as claimed in claim 3, wherein the water inlet insulating hose (32) further comprises an extension section, and the extension section is positioned in the inner container (1) and is provided with a plurality of water distribution through holes (322).
5. The water storage type electric water heater as claimed in claim 1, wherein the second end of the water inlet insulating hose (32) extends out of the water inlet sleeve (31) and is provided with a first flange (321), and the second end of the water outlet insulating hose (42) extends out of the water outlet sleeve (41) and is provided with a second flange (421).
6. The water storage electric water heater as set forth in claim 5, further comprising a first insulated/uninsulated plumbing connection (34) and a second insulated/uninsulated plumbing connection (44);
the end part of the water inlet sleeve (31) positioned outside the liner (1) is connected with a first insulating/non-insulating nut (33), and the first insulating nut (33) is in threaded fit connection with one end of the first insulating/non-insulating pipeline connecting piece (34) so as to enable one end of the first insulating/non-insulating pipeline connecting piece (34) to be abutted against the first flanging (321);
or the first non-insulating nut (33) is in threaded fit connection with one end of the first insulating pipeline connecting piece (34) so as to enable one end of the first insulating pipeline connecting piece (34) to be abutted against the first flanging (321);
the end part of the water outlet sleeve (41) positioned outside the liner (1) is connected with a second insulating/non-insulating nut (43), and the second insulating nut (43) is in threaded fit connection with one end of the second insulating/non-insulating pipeline connecting piece (44) so as to enable one end of the second insulating/non-insulating pipeline connecting piece (44) to be abutted against the second flanging (421);
or the second non-insulating nut (43) is in threaded fit connection with one end of the second insulating pipeline connecting piece (44) so as to enable one end of the second insulating pipeline connecting piece (44) to be abutted against the second flanging (421).
7. The water storage type electric water heater as claimed in claim 6, wherein the first insulation nut (33) is movably sleeved outside the water inlet sleeve (31), and the water inlet sleeve (31) is provided with a first baffle (311) extending radially outwards along the end part of the water inlet sleeve (31) outside the inner container (1);
the second insulating nut (43) is movably sleeved outside the water outlet sleeve (41), and a second baffle (411) is radially outwards extended from the end part of the water outlet sleeve (41) outside the liner (1) along the water outlet sleeve (41).
8. The water storage type electric water heater as claimed in any one of claims 1-7, further comprising a temperature detection blind pipe (9) and a magnesium rod (10) which are arranged in the inner container (1) and connected with the flange plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450189.7A CN110160255B (en) | 2019-05-28 | 2019-05-28 | Water storage type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450189.7A CN110160255B (en) | 2019-05-28 | 2019-05-28 | Water storage type electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110160255A CN110160255A (en) | 2019-08-23 |
| CN110160255B true CN110160255B (en) | 2024-04-16 |
Family
ID=67629534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910450189.7A Active CN110160255B (en) | 2019-05-28 | 2019-05-28 | Water storage type electric water heater |
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| CN110160255A (en) | 2019-08-23 |
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