CN221329149U

CN221329149U - Die-casting heating element

Info

Publication number: CN221329149U
Application number: CN202323373633.0U
Authority: CN
Inventors: 罗龙军
Original assignee: Zhongshan Rilong Electrothermal Technology Co ltd
Current assignee: Zhongshan Rilong Electrothermal Technology Co ltd
Filing date: 2023-12-12
Publication date: 2024-07-12
Anticipated expiration: 2033-12-12

Abstract

The utility model relates to the field of heating equipment, in particular to a die-casting heating element. Comprises at least one die-casting heat exchanger body, wherein the die-casting heat exchanger body is internally provided with a heating body, and the heating body is fixed in the die-casting heat exchanger body through a die-casting process; the two sides of the die-casting heat exchange body are provided with first arc grooves; the copper pipe waterways are arranged in the first arc-shaped grooves, and adjacent copper pipe waterways are connected together; the clamping blocks are arranged at two ends of the die-casting heat exchange body and are connected through fixing bolts, and the die-casting heat exchange body and the copper pipe waterway are fixed between the clamping blocks. The heating tube is die-cast in the die-casting heat exchanger, so that the heat of the heating tube is completely absorbed by the aluminum alloy die-casting heat exchanger and is conducted to the copper tube waterway to heat water, the heat efficiency reaches 95%, and meanwhile, the heating tube is protected, the service life of the heating tube is prolonged, and water-electricity separation is realized.

Description

Die-casting heating element

Technical Field

The utility model relates to the field of heating equipment, in particular to a die-casting heating element.

Background

The electric heater generally adopts a mode of isolating a heating body from heat exchange liquid, and the electric heating body heats the heat exchange liquid through a shell of copper or aluminum alloy;

the traditional heating element is not tightly attached to the heat exchange body, and the heat exchange efficiency is low.

Disclosure of utility model

In order to solve some problems of the heating element in the prior art, the utility model provides a die-casting heating element.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a die-casting heating element comprises at least one die-casting heat exchange body, wherein a heating tube is arranged in the die-casting heat exchange body, and the heating tube is fixed in the die-casting heat exchange body through a die-casting process;

The two sides of the die-casting heat exchange body are provided with first arc grooves;

The copper pipe waterways are arranged in the first arc-shaped grooves, and adjacent copper pipe waterways are connected together;

The clamping blocks are arranged at two ends of the die-casting heat exchange body and are connected through fixing bolts, and the die-casting heat exchange body and the copper pipe waterway are fixed between the clamping blocks.

Further, the die-casting heat exchange body is made of aluminum alloy.

Further, the heating tube is connected with a power line.

Further, the number of the heating pipes is two, and the heating pipes are arranged up and down.

Further, connectors are arranged at two ends of the waterway of the copper tube.

Further, at least one second arc-shaped groove is formed in one side, opposite to the clamping block, of the clamping block and is used for installing a copper pipe waterway.

Compared with the prior art, the utility model has the beneficial effects that:

The heating tube is die-cast in the die-casting heat exchanger, so that the heat of the heating tube is completely absorbed by the aluminum alloy die-casting heat exchanger and is conducted to the copper tube waterway to heat water, the heat efficiency reaches 95%, and meanwhile, the heating tube is protected, the service life of the heating tube is prolonged, and water-electricity separation is realized.

The die-casting heat exchange body is convenient to combine, can be detached and replaced, avoids the problem of integral replacement of the traditional PTC heater, and is noiseless. The product has no attenuation after long-time use, is convenient to install, and can be combined into products with different specifications according to the requirements of customers.

Drawings

FIG. 1 is a schematic diagram of a die-casting heating element provided by the utility model;

FIG. 2 is a side view of the die-cast heater provided by the utility model;

FIG. 3 is a cross-sectional view of a die cast heat exchanger provided by the present utility model;

FIG. 4 is a cross-sectional view of a clamp block provided by the present utility model;

FIG. 5 is a schematic diagram of a die-cast heater according to another embodiment of the present utility model;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is a schematic view of the waterway of copper tube in FIG. 5;

Wherein: the die-casting heat exchange body 1, the heating body 2, the first arc-shaped groove 3, the copper pipe waterway 4, the clamping block 5, the fixing bolt 6, the power line 7, the connector 8, the second arc-shaped groove 9 and the connecting pipe 10.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, this embodiment provides a die-cast heating element, which includes at least one die-cast heat exchange element 1, the die-cast heat exchange element 1 has a cubic shape, in this embodiment, the die-cast heat exchange element 1 is made of aluminum alloy, a heating tube 2 is disposed in the die-cast heat exchange element 1, the heating tube 2 is fixed in the die-cast heat exchange element 1 by a die-casting process, and two ends of the heating tube 2 extend from the die-cast heat exchange element 1 and are connected with a power line 7;

2 heating tubes 2 are arranged in the die-casting heat exchange body 1 and are arranged up and down (as shown in fig. 3 and 6), and the heating tubes 2 are aluminum oxide ceramic heating tubes, so that the die-casting heat exchange body has the advantages of rapid and uniform heating, large heating surface, low power consumption, long service life, good heat preservation performance and the like;

The two sides of the die-casting heat exchange body 1 are provided with first arc-shaped grooves 3, and the cross section of each first arc-shaped groove 3 is semicircular;

The copper pipe waterways are arranged in the first arc-shaped grooves 3, two first arc-shaped grooves 3 form a cylindrical accommodating cavity, adjacent copper pipe waterways are connected together, the copper pipe waterways can be integrally formed or can be of a split structure, and the connected copper pipe waterways are connected together through the connecting pipe 10; the copper pipe waterway 4 is made of red copper (pure copper), has good heat conduction effect, is corrosion-resistant and is not easy to form scale;

The copper pipe waterway 4 is added with a heat exchange agent such as water, the heat exchange agent with better limit performance can be selected according to the requirement under special conditions, the heat exchange agent is water, and the heat exchange agent with better performance can be selected under extreme environment;

The clamping blocks 5 are arranged at two ends of the die-casting heat exchange body 1, two sides of the clamping blocks 5 are respectively connected through 3M 6 fixing bolts 6, and the die-casting heat exchange body 1 and the copper pipe waterway 4 are fixed between the two clamping blocks 5.

In another embodiment of the application, the die cast heater provides different specifications according to different market demands:

When the heating area is smaller (refer to fig. 5-7), the structure of the single-row copper pipe waterway 4 is adopted, the connected copper pipe waterways 4 are connected by the connecting pipe 10, and the volume and the thickness can be reduced as a whole;

When the heating area is large, a double-row or multi-row structure is needed, in this embodiment, the double rows are taken as an example, and at the moment, two upper and lower second arc-shaped grooves 9 are arranged on the opposite sides of the clamping blocks 5 and are used for installing the copper pipe waterway pipe 4; at the moment, the copper pipe waterway 4 at one end needs to be connected up and down, and the copper pipe waterway 4 at the other end needs to be connected with the copper pipe waterway 4 beside in an inclined way;

in another embodiment of the present application, connectors 8 are provided at two ends of the copper pipe waterway 4, and in this embodiment, the connectors 8 are screw connectors.

The assembling flow of the die-casting heating element is as follows:

when the die-casting heat exchange body 1 is prepared, the heating tube 2 is die-cast in the die-casting heat exchange body 1, the copper tube waterway 4 is placed between the die-casting heat exchange body 1 and the clamping block 5 after the specification is determined, the fixing bolt 6 passes through the mounting hole of the clamping block 5, then the fixing bolt is locked, the copper tube waterway 4 is connected by the connecting tube 10, and the heating tube 2 is connected with the power line 7; and finally, the connector 8 of the connecting pipe 10 is respectively connected with the water inlet pipe and the water return pipe, and when the die-casting heating element fails, the fixing bolt 6 is taken down, and the failed part is replaced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A die-casting heat-generating body, characterized in that: comprises at least one die-casting heat exchange body (1), wherein a heating pipe (2) is arranged in the die-casting heat exchange body (1), and the heating pipe (2) is fixed in the die-casting heat exchange body (1) through a die-casting process;

The two sides of the die-casting heat exchange body (1) are provided with first arc-shaped grooves (3);

the copper pipe waterways (4) are arranged in the first arc-shaped grooves (3), and adjacent copper pipe waterways (4) are connected together;

The clamping blocks (5) are arranged at two ends of the die-casting heat exchange body (1), the clamping blocks (5) are connected through fixing bolts (6), and the die-casting heat exchange body (1) and the copper pipe waterway (4) are fixed between the clamping blocks (5).

2. A die-cast heat generating body as recited in claim 1, wherein: the die-casting heat exchange body (1) is made of aluminum alloy.

3. A die-cast heat generating body as recited in claim 1, wherein: the heating tube (2) is connected with a power line (7).

4. A die-cast heat generating body as recited in claim 1, wherein: the number of the heating pipes (2) is two, and the heating pipes are arranged up and down.

5. A die-cast heat generating body as recited in claim 1, wherein: connectors are arranged at two ends of the copper pipe waterway (4).

6. A die-cast heat generating body as recited in claim 1, wherein: at least one second arc-shaped groove (9) is arranged on the opposite side of the clamping block (5) and is used for installing a copper pipe waterway (4).