CN210374045U - Water storage type electric water heater - Google Patents

Water storage type electric water heater Download PDF

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Publication number
CN210374045U
CN210374045U CN201920789044.5U CN201920789044U CN210374045U CN 210374045 U CN210374045 U CN 210374045U CN 201920789044 U CN201920789044 U CN 201920789044U CN 210374045 U CN210374045 U CN 210374045U
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CN
China
Prior art keywords
water
insulating
sleeve
water inlet
water outlet
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Active
Application number
CN201920789044.5U
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Chinese (zh)
Inventor
杨颂文
李恒旺
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Guangdong Vanward New Electric Co Ltd
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Guangdong Vanbo Electric Co ltd
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Priority to CN201920789044.5U priority Critical patent/CN210374045U/en
Application granted granted Critical
Publication of CN210374045U publication Critical patent/CN210374045U/en
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Abstract

The utility model discloses a water storage formula electric water heater, include: the water inlet pipe assembly is sleeved outside the inner container; one side of the inner container is provided with a mounting opening, 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 inserted in the water inlet sleeve, and the water outlet pipe assembly comprises a water outlet sleeve and a water outlet insulating hose inserted in the water outlet sleeve; the water inlet sleeve comprises a water inlet sleeve front section and a water inlet sleeve rear section which are mutually connected, and the water inlet sleeve rear section can be switched between a first mounting position and a first using position; go out the water sleeve pipe and include interconnect's play water sleeve pipe anterior segment and play water sleeve pipe back end, go out the water sleeve pipe back end and can switch between second mounted position and second service position. The utility model has the advantages that: the inner container has simple structure and is beneficial to assembly.

Description

Water storage type electric water heater
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a water storage formula electric water heater.
Background
In the existing water storage type electric water heater technology, dispersed pipe orifices such as a water inlet, a water outlet, a sewage outlet and the like are directly arranged on a barrel body and a seal head of a water heater liner, so that all pipelines are smoothly connected, a cold water injection port is close to the bottom of the liner, and a hot water intake port is close to the top of the liner, so that an ideal hot water output rate is obtained, however, the dispersed arrangement of all the orifices causes the structure of the liner to be complex, parts to be various and the whole machine to be difficult to assemble, thereby causing the production cycle to be long, the comprehensive cost to be higher and the like; and the electricity-proof wall in the prior art generally adopts a repeated overlapping loop of a hard insulating sleeve or a multiple spiral loop of a hard insulating disk groove. However, the processes of these two structures are relatively complex, the products have large volumes and high cost, the general adaptability is lacked, and the design and installation are often limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming at least one not enough in the background art, providing a water storage formula electric water heater, can simplify the structure of inner bag, and the assembly of being convenient for can keep the hot water output rate of ideal simultaneously.
In order to achieve the above object, the present invention provides a water storage type electric water heater, which comprises: the water inlet pipe assembly is sleeved 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, a first end of the water inlet insulating hose is arranged in the liner, a second end of the water inlet insulating hose is inserted in the water inlet sleeve, the water outlet pipe assembly comprises a water outlet sleeve and a water outlet insulating hose, a first end of the water outlet insulating hose is arranged in the liner, and a second end of the water outlet insulating hose is inserted in the water outlet sleeve;
the water inlet sleeve comprises a water inlet sleeve front section and a water inlet sleeve rear section which are mutually connected, the water inlet sleeve front section is arranged on the flange plate in a penetrating mode, and the water inlet sleeve rear section can be switched between a first installation position and a first use position; the water outlet sleeve comprises a water outlet sleeve front section and a water outlet sleeve rear section which are connected with each other, the water outlet sleeve front section is arranged on the flange plate in a penetrating mode, and the water outlet sleeve rear section can be switched between a second mounting position and a second using position.
As a preferred scheme, the rear section of the water inlet sleeve is rotatably inserted into the front section of the water inlet sleeve; the rear section of the water outlet sleeve is rotatably inserted in the front section of the water outlet sleeve.
As a preferred scheme, the front section of the water inlet sleeve and the rear section of the water inlet sleeve are integrally formed, and a corrugated groove or a slit is formed in the outer wall of the joint of the front section of the water inlet sleeve and the rear section of the water inlet sleeve;
the water outlet sleeve front section and the water outlet sleeve rear section are integrally formed, and a corrugated groove or a seam is formed in the outer wall of the joint of the water outlet sleeve front section and the water outlet sleeve rear section.
Preferably, the water inlet insulating hose and the water outlet insulating hose are silicone tubes.
Preferably, the water inlet insulating hose satisfies the following conditions: l is1>53*(d1/2)2Wherein L is1Indicates the length of the water-entering insulating hose, d1The inner diameter of the water inlet insulation hose is shown;
the water outlet insulating hose meets the following conditions: l is2>53*(d2/2)2Wherein L is2Shows the length of the water-insulated hose, d2The inner diameter of the water-insulated hose is shown.
Preferably, the second end of the water inlet insulating hose extends out of the water inlet sleeve and is provided with a first flange, and the second end of the water outlet insulating hose extends out of the water outlet sleeve and is provided with a second flange.
Preferably, the water storage type electric water heater further comprises a first insulated/uninsulated pipeline connecting piece and a second insulated/uninsulated 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 to 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 that one end of the first insulating pipeline connecting piece is abutted against the first flanging;
the end part of the water outlet sleeve outside the inner container is connected with a second insulating/non-insulating nut, and the second insulating/non-insulating nut is in threaded fit connection with one end of a second insulating/non-insulating pipeline connecting piece so that one end of the second insulating/non-insulating pipeline connecting piece is abutted to 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 that one end of the second insulating pipeline connecting piece is abutted to the second flanging.
Preferably, the water storage type electric water heater further comprises a water inlet lead pipe connected with the first insulating/non-insulating pipeline connecting piece and a water outlet lead pipe connected with the second insulating/non-insulating pipeline connecting piece.
Preferably, a third flanging extending outwards is arranged along the edge of the mounting opening, the third flanging wraps the periphery of the flange, and a locking ring is sleeved on the periphery of the third flanging.
Preferably, the water storage type electric water heater further comprises an anti-dry heating blind pipe, a temperature detecting blind pipe and a magnesium rod which are arranged in the inner container and connected with the flange plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
in the water storage type electric water heater provided by the embodiment of the utility model, the water inlet pipe assembly, the water outlet pipe assembly and the electric heating pipe are all arranged on the flange plate, only one mounting opening for mounting the flange plate needs to be arranged on the inner container, and the inner container has a simple structure; and the inlet tube subassembly includes the insulating hose of intaking and supports the water inlet sleeve pipe of direction to it, and the outlet pipe subassembly includes the insulating hose of play water and supports the water outlet sleeve pipe of direction to it, and in the assembling process, the sleeve pipe of intaking and the water outlet sleeve pipe all can carry out the position switching, under the prerequisite of guaranteeing high integrated installation, the assembly of being convenient for, and can keep the hot water output rate of ideal.
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 an enlarged view of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a water storage type electric water heater before assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the water storage type electric water heater in fig. 3 after assembly.
In the figure, 1, an inner container; 11. an installation port; 12. third flanging; 2. an electric heating tube; 3. a water inlet pipe assembly; 31. a water inlet sleeve; 311. a water inlet sleeve front section; 312. a water inlet sleeve rear section; 32. a water inlet insulating hose; 33. a first insulated/uninsulated tubing connector; 4. a water outlet pipe assembly; 41. a water outlet sleeve; 411. a water outlet sleeve front section; 412. a rear section of the water outlet sleeve; 42. a water outlet insulating hose; 43. a second insulated/uninsulated tubing connector; 5. a housing; 6. a flange plate; 7. water inlet guide pipe; 8. a water outlet guide pipe; 9. a first insulating/non-insulating nut; 10. a second insulating/non-insulating nut; 20. locking a ring; 30. dry-burning prevention blind pipes; 40. a temperature detecting blind pipe; 50. a magnesium rod.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1-4, the present invention provides a water storage type electric water heater, which comprises: the water heater comprises a liner 1, an electric heating tube 2, a water inlet pipe component 3, a water outlet pipe component 4 and a shell 5 sleeved outside the liner 1;
a mounting opening 11 is formed in one side of the inner container 1, a flange plate 6 is mounted in the mounting opening 11, and the electric heating tube 2 is mounted on the flange plate 6;
the water inlet pipe assembly 3 comprises a water inlet sleeve 31 and a water inlet insulating hose 32, a first end of the water inlet insulating hose 32 is arranged in the liner 1, a second end of the water inlet insulating hose 32 is inserted into the water inlet sleeve 31, the water outlet pipe assembly 4 comprises a water outlet sleeve 41 and a water outlet insulating hose 42, a first end of the water outlet insulating hose 42 is arranged in the liner 1, and a second end of the water outlet insulating hose 42 is inserted into the water outlet sleeve 41;
the water inlet sleeve 31 comprises a water inlet sleeve front section 311 and a water inlet sleeve rear section 312 which are connected with each other, the water inlet sleeve front section 311 is arranged on the flange plate 6 in a penetrating manner, and the water inlet sleeve rear section 312 can be switched between a first installation position and a first use position; the water outlet sleeve 41 comprises a front water outlet sleeve 411 and a rear water outlet sleeve 412 which are connected with each other, the front water outlet sleeve 411 is arranged on the flange plate 6 in a penetrating manner, and the rear water outlet sleeve 412 can be switched between a second installation position and a second use position; when the water inlet sleeve rear section 312 is at the first mounting position and the water outlet sleeve rear section 412 is at the second mounting position, the water inlet sleeve 31, the water outlet sleeve 41 and the electric heating tube 2 are in a relatively tightened state on the flange 6, and when the water inlet sleeve rear section 312 is at the first use position and the water outlet sleeve rear section 412 is at the second use position, the cold water filling port of the water inlet insulating hose 32 is located at a position close to the bottom of the inner container 1, and the hot water intake port of the water outlet insulating hose 42 is located at a position close to the top of the inner container 1, so that the efficient hot water output rate can be ensured.
Based on the technical scheme, in the water storage type electric water heater in the embodiment, the electric heating tube 2, the water inlet tube component 3 and the water outlet tube component 4 are all integrated on the flange 6, and only one mounting opening 11 for mounting the flange 6 needs to be formed in the inner container 1, so that the structure of the inner container 1 is simplified; in addition, the water inlet sleeve 31 for supporting and guiding the water inlet insulating hose 32 includes a water inlet sleeve front section 311 and a water inlet sleeve rear section 312 capable of changing positions relative to the water inlet sleeve front section 311, and the water outlet sleeve 41 for supporting and guiding the water outlet insulating hose 42 includes a water outlet sleeve front section 411 and a water outlet sleeve rear section 412 capable of changing positions relative to the water outlet sleeve front section 411.
The specific assembly process is shown in fig. 3 and 4: firstly, mounting an electric heating tube 2, a water inlet pipe component 3 and a water outlet pipe component 4 on a flange 6; then, the water inlet sleeve rear section 312 and the water outlet sleeve rear section 412 are adjusted to be in a tightened state with the electric heating tube 2, as shown in fig. 2, the water inlet sleeve 31, the water outlet sleeve 41 and the electric heating tube 2 are installed in the liner 1 through the installation opening 11; after the water inlet sleeve 31, the water outlet sleeve 41 and the electric heating tube 2 are installed in the inner container 1, the rear section 312 of the water inlet sleeve and the rear section 412 of the water outlet sleeve are adjusted to the use positions, so that the cold water filling port of the water inlet insulating hose 32 is located at the position close to the lower end of the inner container 1, and the hot water intake port of the water outlet insulating hose 42 is located at the position close to the upper end of the inner container 1, as shown in fig. 3, so as to maintain the ideal hot water output efficiency.
Further, in this embodiment, the rear section 312 of the water inlet sleeve is rotatably inserted into the front section 311 of the water inlet sleeve; the rear water outlet sleeve 412 is rotatably inserted into the front water outlet sleeve 411, and is connected in a rotating manner to realize position switching, and when the rear water inlet sleeve 312 or the rear water outlet sleeve 412 is rotated to a use position, the rear water inlet sleeve 312 and the front water inlet sleeve 311 are fixed by a lock catch or the rear water outlet sleeve 412 and the front water outlet sleeve 411 are fixed.
Further, in another embodiment, as shown in fig. 3 to 4, the front section 311 of the water inlet sleeve and the rear section 312 of the water inlet sleeve are integrally formed, and a corrugated groove or a slit is formed on an outer wall of a connection portion of the front section 311 of the water inlet sleeve and the rear section 312 of the water inlet sleeve; the front section 411 of the water outlet sleeve and the rear section 412 of the water outlet sleeve are integrally formed, and a corrugated groove or a slit is formed in the outer wall of the joint of the front section 411 of the water outlet sleeve and the rear section 412 of the water outlet sleeve. The corrugated groove or the slit is arranged on the outer wall of the pipe, so that the water inlet pipe sleeve 31 and the water outlet pipe sleeve 42 cannot be folded flat or are not easy to break in the pre-bending and back-bending processes, and the caliber of the pipeline is kept unchanged.
Furthermore, the water inlet insulating hose 32 and the water outlet insulating hose 42 are silicone tubes, and certain strength and high temperature resistance can be ensured on the basis of insulation and bending deformation.
In this embodiment, in order to guarantee the electric safety of water route, insulating hose 32 of intaking satisfies the condition: l is1>53*(d1/2)2Wherein L is1Indicates the length, d, of the water-inlet insulating hose 321The inner diameter of the water inlet insulating hose 32; the water outlet insulating hose 42 satisfies the condition: l is2>53*(d2/2)2Wherein L is2The length, d, of the water-insulated hose 42 is shown2The inner diameter of the water-insulated hose 42 is shown. Water is supplied and sufficient water resistance is provided, and even in the case of electric water heater leakage and grounding failure, water in the water inlet insulating hose 32 and the water outlet insulating hose 42The resistor can automatically attenuate the leaked mains supply voltage and current to be within the safety index which can be borne by a human body, so that a safe electricity-proof protective barrier is formed; compared with the traditional external electricity-proof wall structure, the structure is simpler, and the structure is convenient to disassemble and clean, so that scale pollution and blockage are avoided.
Further, in the present embodiment, the second end of the water inlet insulating hose 32 passes through the water inlet sleeve 31 to extend out of the outer end of the water inlet sleeve 31 and is provided with a first flange (not shown in the drawings), and the second end of the water outlet insulating hose 42 passes through the water outlet sleeve 41 to extend out of the outer end of the water outlet sleeve 41 and is provided with a second flange (not shown in the drawings), so as to facilitate non-electrical connection with an internal lead pipe or an external pipeline.
Further, in this embodiment, the electric water storage heater further includes a first insulated/uninsulated pipeline connecting element 33 and a second insulated/uninsulated pipeline connecting element 43;
the end part of the water inlet sleeve 31, which is positioned outside the inner container 1, is connected with a first insulating/non-insulating nut 9, the first insulating nut 9 is in threaded fit connection with one end of the first insulating/non-insulating pipeline connecting piece 33, so that one end of the first insulating/non-insulating pipeline connecting piece 33 is abutted against the first flanging, and the water inlet sleeve 31 is hermetically connected with the first insulating/non-insulating pipeline connecting piece 33; or the first non-insulating nut 9 is in threaded fit connection with one end of the first insulating pipeline connecting piece 33 so that one end of the first insulating pipeline connecting piece 33 is abutted against the first flanging, and the water inlet sleeve 31 is hermetically connected with the first insulating/non-insulating pipeline connecting piece 33; by the arrangement, the internal pipeline of the electric water heater and the external pipeline externally connected with the electric water heater form an insulated bridge cut-off, so that the non-electric connection of the whole pipeline of the electric water heater is realized, and the water safety of the electric water heater is improved.
The end part of the water outlet sleeve 41 positioned outside the inner container 1 is connected with a second insulating/non-insulating nut 10, the second insulating/non-insulating nut 10 is in threaded fit connection with one end of a second insulating/non-insulating pipeline connecting piece 43 so that one end of the second insulating/non-insulating pipeline connecting piece 43 is abutted against the second flanging, and the water outlet sleeve 41 is hermetically connected with the second insulating/non-insulating pipeline connecting piece 43; or the second non-insulating nut 10 is in threaded fit connection with one end of the second insulating pipeline connecting piece 43 so that one end of the second insulating pipeline connecting piece 43 is abutted against the second flanging, and the water outlet sleeve 41 is hermetically connected with the second insulating/non-insulating pipeline connecting piece 43; similarly, the arrangement makes the internal pipeline of the electric water heater and the external pipeline externally connected with the electric water heater form an insulated bridge cut-off, thereby realizing the non-electric connection of the whole pipeline of the electric water heater and improving the water safety of the electric water heater.
In this embodiment, the first insulating/non-insulating nut 9 may be movably or fixedly connected to the water inlet sleeve 31, and the second insulating/non-insulating nut 10 may be movably or fixedly connected to the water outlet sleeve 41; illustratively, the first insulating/non-insulating nut 9 is movably sleeved outside the water inlet sleeve 31, and a first blocking piece (not shown in the drawings) is formed by radially and outwardly extending along the end portion of the water inlet sleeve 31 outside the inner container 1, and is used for preventing the first insulating/non-insulating nut 9 from being disengaged from the water inlet sleeve 31; the second insulating/non-insulating nut 10 is movably sleeved outside the water outlet sleeve 41, and a second blocking piece (not shown in the drawing) is formed by radially and outwardly extending along the end part of the water outlet sleeve 41, which is located outside the inner container 1, and the second blocking piece is used for preventing the second insulating/non-insulating nut 10 from being separated from the water outlet sleeve 41.
In this embodiment, in order to guide the incoming/outgoing water path to an ideal connection position or realize free connection of multi-point water, the water storage type electric water heater further includes an incoming water lead pipe 7 connected to the first insulating/non-insulating pipeline connecting member 33, and an outgoing water lead pipe 8 connected to the second insulating/non-insulating pipeline connecting member 43; preferably, when the water inlet guide pipe 7 and/or the water outlet guide pipe 8 are/is an insulating pipe, the insulating waterway can be effectively prolonged, the water resistance can be further increased, and the electricity utilization safety can be enhanced;
specifically, the water inlet lead pipe 7 and the first insulating/non-insulating pipeline connecting part 33, and the water outlet lead pipe 8 and the second insulating/non-insulating pipeline connecting part 43 are connected by threads.
Specifically, for the convenience of installation, a third flange 12 extending outwards is arranged along the edge of the installation opening 11, the third flange 12 wraps the periphery of the flange 6, and a locking ring 20 is sleeved on the periphery of the third flange 12, so that the flange 6 is firmly installed in the installation opening 11 of the liner 1 through the locking ring 20.
In this embodiment, the water storage type electric water heater further includes a temperature detecting blind pipe 40, an anti-dry burning blind pipe 30 and a magnesium rod 50 which are arranged in the inner container 1 and connected with the flange plate 9.
To sum up, the embodiment of the utility model provides a water storage type electric water heater, the water inlet pipe assembly, the water outlet pipe assembly and the electric heating pipe are all installed on the flange plate, only one installation opening for installing the flange plate needs to be arranged on the inner container, and the inner container has a simple structure; and the inlet tube subassembly includes the insulating hose of intaking and supports the water inlet sleeve pipe of direction to it, and the outlet pipe subassembly includes the insulating hose of play water and supports the water outlet sleeve pipe of direction to it, and in the assembling process, the sleeve pipe of intaking and the water outlet sleeve pipe all can carry out the position switching, under the prerequisite of guaranteeing high integrated installation, the assembly of being convenient for, and can keep the hot water output rate of ideal.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. An electric water storage heater, comprising: the water heater comprises an inner container (1), an electric heating pipe (2), a water inlet pipe component (3), a water outlet pipe component (4) and a shell (5) sleeved outside the inner container (1);
a mounting opening (11) is formed in one side of the inner container (1), a flange plate (6) is mounted in the mounting opening (11), and the electric heating tube (2) is mounted on the flange plate (6);
the water inlet pipe assembly (3) comprises a water inlet sleeve (31) and a water inlet insulating hose (32), the first end of the water inlet insulating hose (32) is arranged in the inner container (1), the second end of the water inlet insulating hose (32) is inserted into the water inlet sleeve (31), the water outlet pipe assembly (4) comprises a water outlet sleeve (41) and a water outlet insulating hose (42), the first end of the water outlet insulating hose (42) is arranged in the inner container (1), and the second end of the water outlet insulating hose (42) is inserted into the water outlet sleeve (41);
the water inlet sleeve (31) comprises a water inlet sleeve front section (311) and a water inlet sleeve rear section (312) which are connected with each other, the water inlet sleeve front section (311) penetrates through the flange plate (6), and the water inlet sleeve rear section (312) can be switched between a first installation position and a first use position; the water outlet sleeve (41) comprises a water outlet sleeve front section (411) and a water outlet sleeve rear section (412) which are connected with each other, the water outlet sleeve front section (411) penetrates through the flange plate (6), and the water outlet sleeve rear section (412) can be switched between a second installation position and a second use position.
2. The electric storage water heater according to claim 1, wherein the rear section (312) of the water inlet sleeve is rotatably inserted into the front section (311) of the water inlet sleeve; the rear section (412) of the water outlet sleeve is rotatably inserted into the front section (411) of the water outlet sleeve.
3. The water storage type electric water heater according to claim 1, wherein the front section (311) of the water inlet sleeve and the rear section (312) of the water inlet sleeve are integrally formed, and a corrugated groove or a slit is formed on the outer wall of the joint of the front section (311) of the water inlet sleeve and the rear section (312) of the water inlet sleeve;
the water outlet sleeve front section (411) and the water outlet sleeve rear section (412) are integrally formed, and a corrugated groove or a slot is formed in the outer wall of the joint of the water outlet sleeve front section (411) and the water outlet sleeve rear section (412).
4. The water storage type electric water heater according to claim 1, wherein the water inlet insulating hose (32) and the water outlet insulating hose (42) are silicone tubes.
5. The storage type electric water heater according to claim 1, characterized in that the water inlet insulating hose (32) satisfies the condition: l is1>53*(d1/2)2Wherein L is1Indicates the length, d, of the water-inlet insulating hose (32)1The inner diameter of the water inlet insulation hose (32);
the water outlet insulating hose (42) meets the following conditions: l is2>53*(d2/2)2Wherein L is2Indicates the length, d, of the water-insulated hose (42)2The inner diameter of the water insulation hose (42) is shown.
6. The electric storage water heater of 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, 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.
7. The storage electric water heater according to claim 6, further comprising a first insulated/uninsulated pipe connection (33) and a second insulated/uninsulated pipe connection (43);
the end part of the water inlet sleeve (31) positioned outside the inner container (1) is connected with a first insulating/non-insulating nut (9), and the first insulating nut (9) is in threaded fit connection with one end of a first insulating/non-insulating pipeline connecting piece (33) so that one end of the first insulating/non-insulating pipeline connecting piece (33) is abutted to the first flanging;
or the first non-insulating nut (9) is in threaded fit connection with one end of the first insulating pipeline connecting piece (33) so that one end of the first insulating pipeline connecting piece (33) is abutted against the first flanging;
the end part of the water outlet sleeve (41) positioned outside the inner container (1) is connected with a second insulating/non-insulating nut (10), and the second insulating/non-insulating nut (10) is in threaded fit connection with one end of a second insulating/non-insulating pipeline connecting piece (43) so that one end of the second insulating/non-insulating pipeline connecting piece (43) is abutted to the second flanging;
or the second non-insulating nut (10) is in threaded fit connection with one end of the second insulating pipeline connecting piece (43) so that one end of the second insulating pipeline connecting piece (43) is abutted against the second flanging.
8. The storage type electric water heater according to claim 7, further comprising a water inlet lead (7) connected to said first insulated/uninsulated pipe connection (33) and a water outlet lead (8) connected to said second insulated/uninsulated pipe connection (43).
9. The water storage type electric water heater according to claim 1, wherein a third flange (12) extending outwards is arranged along the edge of the mounting opening (11), the third flange (12) wraps the periphery of the flange (6), and a locking ring (20) is sleeved on the periphery of the third flange (12).
10. The electric water storage heater according to any one of claims 1-9, further comprising a dry burning prevention blind pipe (30), a temperature detecting blind pipe (40) and a magnesium rod (50) which are arranged in the inner container (1) and connected with the flange (6).
CN201920789044.5U 2019-05-28 2019-05-28 Water storage type electric water heater Active CN210374045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920789044.5U CN210374045U (en) 2019-05-28 2019-05-28 Water storage type electric water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920789044.5U CN210374045U (en) 2019-05-28 2019-05-28 Water storage type electric water heater

Publications (1)

Publication Number Publication Date
CN210374045U true CN210374045U (en) 2020-04-21

Family

ID=70262155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920789044.5U Active CN210374045U (en) 2019-05-28 2019-05-28 Water storage type electric water heater

Country Status (1)

Country Link
CN (1) CN210374045U (en)

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Effective date of registration: 20220129

Address after: 528513 east of Yangxi Avenue, Yanghe town (Renhe), Gaoming District, Foshan City, Guangdong Province

Patentee after: GUANGDONG VANWARD ELECTRIC Co.,Ltd.

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