Electric heating module for electric heating heat pump

By setting snap-fit ​​components and support ring block structures on the heating element, convenient installation and disassembly of the sleeve are achieved, solving the problem of cumbersome maintenance caused by traditional screw fixing, improving the stability of the electric heating module and reducing maintenance costs.

CN224068809UActive Publication Date: 2026-03-31河北地矿能源管理有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing electric heating element is fixed with multiple screws after the sleeve is installed, which makes the installation and removal of the sleeve more troublesome and increases the cumbersome maintenance and cost of the electric heating module.

Method used

The sleeve employs a snap-fit ​​assembly and a support ring block structure. By setting snap-fit ​​blocks at the bottom and top of the sleeve and utilizing the cooperation of slots and grooves, the sleeve can be easily installed and removed, replacing the traditional screw fixing method.

Benefits of technology

It simplifies the installation and disassembly process of the sleeve, reduces maintenance costs, improves the stability and safety of the electric heating module, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric heating module for an electric heat pump, and relates to the field of electric heating modules. The electric heating module for the electric heat pump comprises two mounting units and a heating unit, the two mounting units are symmetrically arranged on the two sides of the heating unit, each mounting unit comprises a mounting base and a supporting ring block, and the supporting ring blocks are fixedly connected to the mounting bases in a sleeving mode; and each heating unit comprises a sleeve and a plurality of heat conduction pipes, a plurality of clamping assemblies are arranged at the bottom of the sleeve, the clamping assemblies are all clamped in the supporting ring block, and the number of the heat conduction pipes is multiple. According to the electric heating module for the electric heating heat pump, the clamping assembly is arranged at the bottom of the sleeve, and the supporting ring blocks are arranged on the outer sides of the upper mounting seat and the lower mounting seat, so that the sleeve is convenient to mount and dismount, the tedious operation of screw fixing is replaced, the heat conduction pipe is convenient to maintain, and the electric heating module can work more stably and safely; and the service life of the electric heating module is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of electric heating module technology, specifically an electric heating module for an electric heat pump. Background Technology

[0002] An electric heat pump is a device that converts electrical energy into heat energy, and the electric heating module is the key component of an electric heat pump, responsible for directly converting electrical energy into heat energy.

[0003] An electric heating module typically consists of a heating element, a power supply module, and auxiliary components. The heating element is the core component of the electric heating module, responsible for converting electrical energy into heat energy. Commonly used heating elements include heating wires and heating tubes, which generate heat through the electrothermal effect when an electric current passes through them.

[0004] In some existing electric heating elements, the heating element is typically installed inside a sleeve during use. This method not only reduces heat loss but also provides some protection for the heating element, contributing to more stable and safer operation of the electric heating module and extending its service life. However, some existing electric heating elements are secured with multiple screws after installation, making sleeve installation and removal cumbersome. Furthermore, the heating element requires regular maintenance, further complicating the maintenance process of the electric heating module, hindering installation, removal, and maintenance, and increasing maintenance costs. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an electric heating module for an electric heat pump, which solves the problem that some existing electric heating tubes are fixed with multiple screws after the sleeve is installed, making the installation and removal of the sleeve more troublesome. Furthermore, the electric heating tubes require regular maintenance, which makes the maintenance process of the electric heating module cumbersome, inconvenient for installation and removal, and increases maintenance costs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an electric heating module for an electric heat pump includes an installation unit and a heating unit. The installation units are configured in two sets and symmetrically arranged on both sides of the heating unit. Each installation unit includes:

[0007] Mounting base;

[0008] A support ring block, which is fixedly sleeved on the mounting base;

[0009] The heating unit includes:

[0010] The sleeve has multiple snap-fit ​​components at its bottom, all of which snap into the support ring block for installation.

[0011] A heat pipe, wherein multiple heat pipes are provided, is used to heat the medium flowing inside it.

[0012] Preferably, the support ring block has a slot and a groove, and the groove is connected to the slot.

[0013] Preferably, the mounting unit further includes:

[0014] A water pipe inlet, wherein the water pipe inlet is located on one side of the mounting base;

[0015] A slot assembly, which is located on the other side of the mounting base, is used to install a heat pipe.

[0016] Preferably, the water pipe at the top is a water outlet.

[0017] Preferably, the water pipe at the bottom is a water inlet.

[0018] Preferably, the snap-fit ​​assembly includes:

[0019] A slider, which is slidably connected within a groove;

[0020] A locking block, which is fixedly connected to the bottom of the slider.

[0021] Preferably, the locking block is inserted into the slot and slidably engaged below the slide groove, which is used for the connection and installation of the sleeve and the support ring block.

[0022] Preferably, the heating unit further includes:

[0023] Electrodes, which are respectively disposed at the bottom and top of the heat pipe;

[0024] The wires are configured as multiple wires, each connected to an upper or lower electrode, and the other end of each wire 24 is connected to a power source.

[0025] This utility model discloses an electric heating module for an electric heat pump, which has the following beneficial effects:

[0026] The electric heating module used in this electric heat pump features a snap-fit ​​assembly at the bottom of the sleeve and support rings on the outside of the upper and lower mounting bases. The snap-fit ​​blocks at the bottom and top of the sleeve are inserted into the slots of the mounting bases, respectively. Rotating the sleeve causes the slider to slide within a groove, thus engaging the snap-fit ​​blocks at the bottom of the groove. This allows the sleeve to be installed on the outside of the heat pipe, making sleeve installation and removal more convenient and replacing the cumbersome screw-fixing method. This facilitates maintenance of the heat pipe, contributes to more stable and safer operation of the electric heating module, extends its service life, and reduces maintenance costs. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the installation unit structure of this utility model;

[0030] Figure 3 This is a schematic diagram of the support ring block structure of this utility model;

[0031] Figure 4 This is a schematic diagram of the sleeve structure of this utility model;

[0032] Figure 5 This is a schematic diagram of the heating unit structure of this utility model;

[0033] Figure 6 This is a schematic diagram of the snap-fit ​​assembly structure of this utility model.

[0034] In the diagram: 1. Mounting unit; 11. Mounting base; 12. Support ring block; 121. Slot; 122. Slide; 13. Water pipe inlet; 14. Slot assembly; 2. Heating unit; 21. Sleeve; 211. Snap-fit ​​assembly; 2111. Slider; 2112. Snap-fit ​​block; 22. Heat conduction pipe; 23. Electrode; 24. Wire. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0036] This utility model discloses an electric heating module for an electric heat pump.

[0037] Example 1

[0038] According to the appendix Figure 1-6 As shown, it includes a mounting unit 1 and a heating unit 2. The mounting unit 1 is configured as two sets, symmetrically arranged on both sides of the heating unit 2. The mounting unit 1 includes:

[0039] Mounting bracket 11;

[0040] Support ring block 12 is fixedly sleeved on mounting base 11;

[0041] Heating unit 2 includes:

[0042] The sleeve 21 has multiple snap-fit ​​components 211 at its bottom, which are snapped into the support ring block 12 for the installation of the sleeve 21.

[0043] Heat pipe 22, multiple heat pipes 22 are provided, which are used to heat the medium flowing inside them.

[0044] Furthermore, the support ring block 12 is provided with a slot 121 and a slide 122, and the slide 122 is connected to the slot 121.

[0045] Furthermore, the mounting unit 1 also includes:

[0046] Water pipe inlet 13 is located on one side of the mounting base 11;

[0047] The slot assembly 14 is located on the other side of the mounting base 11 and is used to install the heat pipe 22.

[0048] Furthermore, the top water pipe opening 13 is a water outlet.

[0049] Furthermore, the bottom water pipe opening 13 is the water inlet.

[0050] Furthermore, the card connector 211 includes:

[0051] Slider 2111 is slidably connected within slide groove 122;

[0052] Block 2112 is fixedly connected to the bottom of slider 2111.

[0053] It is particularly important to emphasize that the locking block 2112 is inserted into the slot 121 and slidably locked below the slide groove 122. It is used for the connection and installation of the sleeve 21 and the support ring block 12. By setting the locking component 211 at the bottom of the sleeve 21 and the support ring block 12 on the outside of the upper and lower mounting seats 11, the locking blocks 2112 at the bottom and top of the sleeve 21 are inserted into the slots 121 of the bottom and top mounting seats 11 respectively. By rotating the sleeve 21, the slider 2111 slides in the slide groove 122, thereby locking the locking block 2112 at the lower position of the slide groove 122. This allows the sleeve 21 to be installed on the outside of the heat pipe 22, making the installation and removal of the sleeve 21 more convenient. It replaces the cumbersome operation of screw fixing, facilitates the maintenance of the heat pipe 22, helps the electric heating module to work more stably and safely, extends the service life of the electric heating module, and reduces maintenance costs.

[0054] Example 2

[0055] According to the appendix Figure 1-6 As shown, it includes a mounting unit 1 and a heating unit 2. The mounting unit 1 is configured as two sets, symmetrically arranged on both sides of the heating unit 2. The mounting unit 1 includes:

[0056] Mounting bracket 11;

[0057] Support ring block 12 is fixedly sleeved on mounting base 11;

[0058] Heating unit 2 includes:

[0059] The sleeve 21 has multiple snap-fit ​​components 211 at its bottom, which are snapped into the support ring block 12 for the installation of the sleeve 21.

[0060] Heat pipe 22, multiple heat pipes 22 are provided, which are used to heat the medium flowing inside them.

[0061] Furthermore, the heating unit 2 also includes:

[0062] Electrode 23 is respectively disposed at the bottom and top of heat pipe 22;

[0063] The wires 24 are configured as multiple wires, and are respectively connected to the upper and lower electrodes 23, and the other end of the multiple wires 24 is connected to the power supply.

[0064] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An electric heating module for an electric heat pump, comprising a mounting unit (1) and a heating unit (2), said mounting unit (1) being arranged in two groups and symmetrically on both sides of the heating unit (2), characterized in that, The mounting unit (1) comprises: a mounting base (11); a support ring block (12) fixedly sleeved on the mounting base (11); The heating unit (2) comprises: a sleeve (21) provided with a plurality of clamping assemblies (211) at the bottom, the plurality of clamping assemblies (211) are clamped in the support ring block (12) for mounting the sleeve (21); a plurality of heat pipes (22) for heating the medium flowing in the inside thereof.

2. An electric heating module for an electric heat pump according to claim 1, characterized in that The support ring block (12) is provided with a slot (121) and a sliding groove (122) in communication.

3. An electric heating module for an electric heat pump according to claim 2, characterized in that The mounting unit (1) further comprises: a water pipe opening (13) provided on one side of the mounting base (11); a slot assembly (14) provided on the other side of the mounting base (11) for mounting the heat pipe (22).

4. An electric heating module for an electric heat pump according to claim 3, characterized in that The water pipe opening (13) at the top is a water outlet.

5. An electric heating module for an electric heat pump according to claim 3, characterized in that The water pipe opening (13) at the bottom is a water inlet.

6. An electric heating module for an electric heat pump according to claim 2, characterized in that The clamping assembly (211) comprises: a sliding block (2111) slidingly connected in the sliding groove (122); a clamping block (2112) fixedly connected at the bottom of the sliding block (2111).

7. An electric heating module for an electric heat pump according to claim 6, characterized in that The clamping block (2112) is inserted into the slot (121) and slidingly clamped below the sliding groove (122) for connecting and mounting the sleeve (21) and the support ring block (12).

8. An electric heating module for an electric heat pump according to claim 1, characterized in that The heating unit (2) further comprises: an electrode (23) provided at the bottom and the top of the heat pipe (22) respectively; a plurality of electric wires (24) connected with the upper and lower electrodes (23) respectively, and the other ends of the plurality of electric wires (24) are connected with a power supply.