CN219656310U

CN219656310U - Water circulation heater

Info

Publication number: CN219656310U
Application number: CN202320847648.7U
Authority: CN
Inventors: 陈注文
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-09-08
Anticipated expiration: 2033-04-15

Abstract

The utility model discloses a water circulation heater, which comprises a substrate, wherein a heat exchange tube and a heating element capable of heating the heat exchange tube are arranged on the substrate, two ends of the heat exchange tube are respectively provided with a connecting pipe section extending to the outside of the substrate, ports of the two connecting pipe sections are respectively a water inlet and a water outlet, the heat exchange tube is a metal corrugated tube so that the connecting pipe section can deform to change the direction of the ports, and the connecting pipe section is provided with a connecting element for connecting the pipe elements. Because the heat exchange tube is a metal corrugated tube, the connecting tube section can be bent and shaped at will, the length of the connecting tube section is adjustable, and the heat exchange tube can be connected with a tube at any position within the maximum length range of the connecting tube section, and is flexible, changeable, rapid and efficient in installation.

Description

Water circulation heater

Technical Field

The utility model relates to the technical field of heating equipment, in particular to a water circulation heater.

Background

Various heaters are currently in production, some of which are used for hot water supply and some of which are used for heating.

The patent with publication number CN109751757A discloses an aluminum plate water circulation heater, which comprises a heating box main body, a heat preservation layer, a copper pipe, a fixing piece, a water inlet, a water outlet, an aluminum plate, a power connector, a controller and a temperature detector; the heating box main body is connected with the heat preservation layer, the copper pipe is connected with the fixing piece, the copper pipe is connected with the water inlet and the water outlet, the aluminum plate is connected with the fixing piece and the power connector, and the power connector is connected with the controller and the temperature detector. The heater also has the following problems that as the directions of the water inlet and the water outlet are fixed, when the directions of the water inlet and the water outlet are blocked by walls and columns, the water pipe is inconvenient to connect at the water inlet and the water outlet.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a water circulation heater that facilitates connection of water pipes.

The utility model adopts the technical proposal for solving the technical problems that:

the utility model provides a hydrologic cycle heater, includes the base member, be provided with the heat exchange tube on the base member and can heat the piece that generates heat of heat exchange tube, the both ends of heat exchange tube all have and extend to the outside takeover section of base member, and the port of two takeover sections is water inlet and delivery port respectively, the heat exchange tube is the metal bellows so that take over section is flexible and change the orientation of its port, be provided with the connecting piece that is used for connecting the pipe fitting on the takeover section.

In a preferred scheme of the utility model, the heat exchange tube further comprises a U-shaped tube section positioned between the two tube connecting sections, the heating piece comprises a main body heating section positioned in a region surrounded by the U-shaped tube section, the base body is a heat-conducting die-casting metal piece, and the U-shaped tube section and the main body heating section are wrapped in the base body and are tightly attached to the base body.

In a preferred scheme of the utility model, the main body heating section is in a straight rod shape, the heating piece further comprises bending sections connected to two ends of the main body heating section, the tail ends of the bending sections extend to the outside of the base body, and the tail ends of the bending sections are provided with electric terminals.

In a preferred scheme of the utility model, the free end of the pipe joint section is provided with a loose joint wave-beating pier head limiting table, the connecting piece is a nut sleeved on the loose joint wave-beating pier head limiting table, and an anti-drop structure capable of limiting the nut from being separated from the pipe joint section is arranged between the loose joint wave-beating pier head limiting table and the nut.

In a preferred scheme of the utility model, the anti-falling structure comprises a first limiting table arranged on the inner side wall of one end of the nut, the first limiting table protrudes out of the screw teeth of the nut, and the first limiting table is abutted with the end face of one end of the movable joint wave pier head limiting table to limit the nut to be separated from the joint pipe section.

The beneficial effects of the utility model are as follows:

first, because the heat exchange tube is the metal bellows, and its lateral wall closely laminates with the inside wall of base member, can increase heat transfer area, promotes heat exchange efficiency.

Secondly, place the main part heating element's main part heating element in the region that the U-shaped pipe section surrounds, and main part heating element and U-shaped pipe are wrapped up by die casting fashioned metal base member simultaneously, have and be heated evenly, heat exchange efficiency is high, and simple structure is single with low costs, simple to operate, pleasing to the eye durable grade advantage.

Thirdly, because the heat exchange tube is a metal corrugated tube, the joint tube section adopts the wave beating movable joint process technology, so that the joint tube section can be bent and shaped at will, the length of the joint tube section is adjustable, and the joint tube can be connected with a tube at any position within the maximum length range of the joint tube section, and the installation is flexible, changeable, rapid and efficient.

Fourth, the heating element adopts the iron-cauterized heating wire magnesium powder metal tube technology, have dry combustion method heat not burn the wire, second fast heating, high-efficient insulating anticreep, the ultra-low power decay, advantage such as durable with low costs.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is a schematic view of a connection structure of the pipe joint and the connector.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear …) in the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the description of "preferred," "less preferred," and the like, herein is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "preferred", "less preferred" may include at least one such feature, either explicitly or implicitly.

Referring to fig. 1 to 4, the utility model provides a water circulation heater, which comprises a base body 1, a heat exchange tube 2 arranged on the base body 1 and a heating element 3 capable of heating the heat exchange tube 2, wherein two ends of the heat exchange tube 2 are respectively provided with a tube receiving section 21 extending to the outside of the base body 1, ports of the two tube receiving sections 21 are respectively a water inlet and a water outlet, the heat exchange tube 2 is a metal corrugated tube so that the tube receiving section 21 can deform to change the direction of the ports, and a connecting element 4 for connecting the tube is arranged on the tube receiving section 21.

Because the heat exchange tube 2 is a metal corrugated tube, the connecting tube section 21 can be bent and shaped at will, the length of the connecting tube section 21 is adjustable, and the heat exchange tube can be connected with a tube at any position within the maximum length range of the connecting tube section 21, and the heat exchange tube is flexible, changeable, rapid and efficient to install.

Further, the heat exchange tube 2 further comprises a U-shaped tube section 22 located between the two tube connecting sections 21, the heating element 3 comprises a main body heating section 31 located in an area surrounded by the U-shaped tube section 22, the main body heating section 31 is in a straight rod shape, the heating element 3 further comprises bending sections 32 connected to two ends of the main body heating section 31, the tail ends of the bending sections 32 extend to the outside of the base body 1, and the tail ends of the bending sections 32 are provided with electric terminals 5. The base body 1 is a heat-conducting die-casting metal piece, and the U-shaped pipe section 22 and the main body heating section 31 are wrapped in the base body 1 and are tightly attached to the base body 1. Preferably, the base body 1 is a die-cast aluminum piece. By adopting the design scheme, the method has the following advantages: firstly, because the heat exchange tube 2 is a metal corrugated tube, and the outer side wall of the heat exchange tube is tightly attached to the inner side wall of the base body 1, the heat exchange area can be increased, and the heat exchange efficiency is improved; secondly, place the main part heating section 31 of piece 3 that generates heat in the region that U-shaped pipe section 22 surrounds, and main part heating section 31 and U-shaped pipe are wrapped up by die casting fashioned metal base member 1 simultaneously, have and be heated evenly, heat exchange efficiency is high, simple structure is with low costs, simple to operate, pleasing to the eye durable grade advantage.

Preferably, the heating element adopts the technology of iron-cauterized heating wire magnesium powder metal tube, and has the advantages of no wire-burning during dry heating, quick heating in seconds, high-efficiency insulation, electric leakage prevention, ultralow power attenuation, low durability, and the like. In addition, the heating element can also adopt an iron-chromium-aluminum alloy heating wire and a nichrome heating wire so as to reduce the cost.

In a preferred embodiment of the present utility model, the free end of the pipe connecting section 21 is welded with a loose joint wave-beating pier head limiting table 6, the connecting piece 4 is a nut sleeved on the loose joint wave-beating pier head limiting table 6, and an anti-falling structure capable of limiting the nut from falling off from the pipe connecting section 21 is arranged between the loose joint wave-beating pier head limiting table 6 and the nut. Specifically, the anti-disengaging structure comprises a first limiting table 41 arranged on the inner side wall of one end of the nut, the first limiting table 41 protrudes out of the screw tooth of the nut, and the first limiting table 41 is abutted with the end face of one end of the movable joint wave pier head limiting table 6 to limit the nut to disengage from the connecting pipe section 21. In some embodiments of the utility model, the connector 4 may be a pipe joint capable of connecting pipes.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. The utility model provides a hydrologic cycle heater, its characterized in that, includes base member (1), be provided with heat exchange tube (2) on base member (1) and can heat heating piece (3) of heat exchange tube (2), the both ends of heat exchange tube (2) all have and extend to outside takeover section (21) of base member (1), and the port of two takeover sections (21) is water inlet and delivery port respectively, heat exchange tube (2) are the metal bellows so that takeover section (21) can warp and change the orientation of its port, be provided with on takeover section (21) connecting piece (4) that are used for connecting the pipe fitting.

2. A hydronic heater as claimed in claim 1, wherein the heat exchange tube (2) further comprises a U-shaped tube section (22) located between the two tube connection sections (21), the heat generating member (3) comprises a main body heat generating section (31) located in a region surrounded by the U-shaped tube section (22), the base body (1) is a heat conducting die-casting metal member, and the U-shaped tube section (22) and the main body heat generating section (31) are both wrapped inside the base body (1) and are tightly attached to the base body (1).

3. The hydronic heater as claimed in claim 2, wherein the main body heating section (31) is in a straight rod shape, the heating member (3) further comprises bending sections (32) connected to two ends of the main body heating section (31), the ends of the bending sections (32) extend to the outside of the base body (1), and the ends of the bending sections (32) are provided with electrical terminals (5).

4. The hydronic heater as claimed in claim 1, wherein the free end of the pipe connection section (21) is provided with a loose joint wave-beating pier head limiting table (6), the connecting piece (4) is a nut sleeved on the loose joint wave-beating pier head limiting table (6), and an anti-drop structure capable of limiting the nut from being separated from the pipe connection section (21) is arranged between the loose joint wave-beating pier head limiting table (6) and the nut.

5. The hydronic heater of claim 4, wherein the anti-drop structure includes a first limiting table (41) disposed on an inner sidewall of one end of the nut, the first limiting table (41) protrudes out of a thread of the nut, and the first limiting table (41) abuts against an end surface of one end of the loose-joint wave-beating pier head limiting table (6) to limit the nut from being separated from the pipe connecting section (21).