CN209763500U

CN209763500U - Heater assembly for electric water heater

Info

Publication number: CN209763500U
Application number: CN201920489060.2U
Authority: CN
Inventors: 黄天祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2019-12-10
Anticipated expiration: 2029-04-11

Abstract

The utility model provides a heater unit spare that electric water heater used, including ring flange, inlet tube, outlet pipe, electric heating pipe, the ring flange sets up the bottom at electric water heater's inner bag, inlet tube, outlet pipe, electric heating pipe set up on the ring flange and stretch into in the inner bag, the inlet tube is linked together with the outlet pipe, the inlet tube delivery port is located the bottom of inner bag, the outlet pipe water inlet is located the top of inner bag, the inlet tube includes straight tube, return bend, the straight tube sets up on the ring flange, the return bend sets up at the top of straight tube and is linked together with the straight tube, the tip of return bend extends to the bottom of inner bag towards the direction of ring flange, the inlet tube delivery port sets up the tip at the return. The utility model prolongs the water channel of the water inlet pipe by arranging the bent pipe so as to realize the electricity-proof function; the water inlet pipe is integrally formed, the structure is simple and reasonable, the number of parts is small, the production and assembly time is greatly shortened, and the production cost is further reduced.

Description

Heater assembly for electric water heater

Technical Field

The utility model relates to an electric water heater technical field, more specifically say, relate to a heater module that electric water heater used.

Background

The electric water heater is a common household appliance in daily life, and can be heated to generate hot water for users to use after being electrified. The inner container of the electric water heater in the prior art is provided with a water inlet pipe and a water outlet pipe, cold water sinks due to the fact that the density of the cold water is larger than that of hot water, in order to efficiently produce the hot water, the water outlet of the water inlet pipe is arranged at the bottom, and the water inlet of the water outlet pipe is arranged at the top.

The present electric water heater generally arranges an electricity-proof wall on the water inlet pipe, and utilizes a double-pipe structure to prolong the water channel of the water inlet pipe, so as to realize the electricity-proof function, wherein, the water inlet is arranged at the end part of the inner pipe, and the water outlet is arranged at the bottom position of the outer pipe. However, the double-tube structure has more parts and some structures are more complicated, so that the assembly time is longer for workers to assemble during production, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heater module that electric water heater was used, its simple structure, reasonable to overcome prior art's not enough.

The technical proposal of the utility model for solving the technical problem is that: the utility model provides a heater module that electric water heater was used, includes ring flange, inlet tube, outlet pipe, electric heating pipe, the ring flange sets up the bottom at electric water heater's inner bag, inlet tube, outlet pipe, electric heating pipe set up on the ring flange and stretch into in the inner bag, the inlet tube is linked together with the outlet pipe, the inlet tube delivery port is located the bottom of inner bag, the outlet pipe water inlet is located the top of inner bag, the inlet tube includes straight tube, return bend, the straight tube sets up on the ring flange, the return bend setting is linked together at the top of straight tube and with the straight tube, the tip of return bend extends to the bottom of inner bag towards the direction of ring flange, the inlet tube delivery port sets up the tip.

The water outlet of the water inlet pipe faces downwards.

The top of the water outlet pipe is bent towards the direction of the central axis of the flange plate.

The electric heating pipe is a U-shaped electric heating pipe.

The inner container is characterized by further comprising a drain pipe, the drain pipe is arranged on the flange plate, and a water inlet of the drain pipe is located at the bottom of the inner container.

The temperature sensing pipe is arranged on the flange plate, and a temperature sensor is arranged in the temperature sensing pipe.

The utility model has the advantages that:

The utility model provides a heater component for an electric water heater, which abandons a double-tube structure and prolongs the water channel of a water inlet pipe by arranging a bent pipe so as to realize the electricity-proof function; the water inlet pipe is integrally formed, the structure is simple and reasonable, the number of parts is small, the production and assembly time is greatly shortened, and the production cost is further reduced.

Additionally, the utility model discloses a structure is compact relatively for holistic occupation space reduces.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a flange plate, a water inlet pipe, a water outlet pipe and a sewage pipe in the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a flange, an electric heating tube and a temperature sensing tube according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

Example one

Referring to fig. 1-3, a heater assembly for an electric water heater comprises a flange plate 1, a water inlet pipe, a water outlet pipe 3 and an electric heating pipe 4, wherein the flange plate 1 is arranged at the bottom of an inner container of the electric water heater, and the water inlet pipe, the water outlet pipe 3 and the electric heating pipe 4 are arranged on the flange plate 1 and extend into the inner container; the water inlet pipe is communicated with the water outlet pipe 3, the water outlet 21 of the water inlet pipe is positioned at the bottom of the inner container, and the water inlet 31 of the water outlet pipe is positioned at the top of the inner container.

The water inlet pipe is integrally formed and is in an inverted U shape and consists of a straight pipe 2 and a bent pipe 20; the straight pipe 2 is arranged on the flange plate 1, and the bent pipe 20 is arranged at the top of the straight pipe 2 and communicated with the straight pipe 2. The end part of the elbow pipe 20 extends to the bottom of the inner container towards the direction of the flange plate 1, the water outlet 21 of the water inlet pipe is arranged at the end part of the elbow pipe 20 and faces downwards, and the distance between the water outlet 21 of the water inlet pipe and the end surface of the flange plate 1 is 35-85mm, preferably 65 mm.

Preferably, two sets of electric heating tubes 4 are provided in the present embodiment, and they are U-shaped electric heating tubes. Specifically, the electric heating tube 4 is located at the center of the flange plate 1, the straight tube 2 of the water inlet pipe is located at one side of the electric heating tube 4, and the bent tube 20 passes through the U-shaped vacant position 41 of the electric heating tube 4; the water outlet pipe 3 is arranged side by side with the water inlet pipe, and the top of the water outlet pipe is bent towards the direction of the central axis of the flange plate 1, so that the whole structure is more compact.

This embodiment still includes blow off pipe 5 and temperature sensing pipe, and both all set up on ring flange 1, and blow off pipe water inlet 51 is located the bottom of inner bag, is equipped with temperature sensor in the temperature sensing pipe. Preferably, the present embodiment is provided with a first temperature sensing pipe 6 and a second temperature sensing pipe 60, which are respectively located between the electric heating pipes 4; the first temperature sensing tube 6 extends to the middle part of the inner container through the two groups of electric heating tubes 4 and detects the water temperature at the position, and the second temperature sensing tube 60 detects the water temperature at the bottom of the inner container.

Example two

Referring to fig. 4, unlike the first embodiment, the present embodiment does not include a sewage drain pipe and a temperature sensing pipe, and the rest of the structure is the same as that of the first embodiment.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents, and all changes that can be made without inventive step are intended to be embraced therein.

Claims

1. The utility model provides a heater module that electric water heater used, includes ring flange, inlet tube, outlet pipe, electric heating pipe, the ring flange sets up the bottom at electric water heater's inner bag, inlet tube, outlet pipe, electric heating pipe set up on the ring flange and stretch into in the inner bag, the inlet tube is linked together with the outlet pipe, the inlet tube delivery port is located the bottom of inner bag, the outlet pipe water inlet is located the top of inner bag, its characterized in that: the water inlet pipe comprises a straight pipe and an elbow pipe, the straight pipe is arranged on the flange plate, the elbow pipe is arranged at the top of the straight pipe and communicated with the straight pipe, the end part of the elbow pipe extends to the bottom of the inner container towards the direction of the flange plate, and the water outlet of the water inlet pipe is arranged at the end part of the elbow pipe.

2. The heater assembly for an electric water heater as claimed in claim 1, wherein: the water outlet of the water inlet pipe faces downwards.

3. The heater assembly for an electric water heater as claimed in claim 1, wherein: the top of the water outlet pipe is bent towards the direction of the central axis of the flange plate.

4. The heater assembly for an electric water heater as claimed in claim 1, wherein: the electric heating pipe is a U-shaped electric heating pipe.

5. The heater assembly for an electric water heater as claimed in claim 1, wherein: the inner container is characterized by further comprising a drain pipe, the drain pipe is arranged on the flange plate, and a water inlet of the drain pipe is located at the bottom of the inner container.

6. The heater assembly for an electric water heater as claimed in claim 1, wherein: the temperature sensing pipe is arranged on the flange plate, and a temperature sensor is arranged in the temperature sensing pipe.