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CN-224201900-U - High-efficient single tube heating pipe structure of new energy automobile electromagnetic heater

CN224201900UCN 224201900 UCN224201900 UCN 224201900UCN-224201900-U

Abstract

The utility model relates to the technical field of heating pipes, in particular to a high-efficiency single-tube heating pipe structure of an electromagnetic heater of a new energy automobile, which comprises an integrated water inlet and outlet pipe, wherein the integrated water inlet and outlet pipe comprises a liquid supply pipe, a liquid discharge pipe and a connecting end, the liquid discharge pipe is arranged at the side part of the liquid supply pipe, the connecting end is arranged at the tail end of the liquid supply pipe, and the connecting end is connected with an electromagnetic heating mechanism. The utility model uses the high-frequency heating principle, adopts the double-layer coaxial inner pipe runner design, and makes the cooling liquid enter the interlayer between the resin pipe and the metal pipe after exiting the metal pipe, and then reversely exchanges heat with the outer wall of the metal pipe, thus the flowing water resistance is small in the process, the device has no deformation running water risk, the energy power utilization is high, the heat conversion rate is high, and the energy consumption is low. The integrated water inlet and outlet pipe is adopted, the volume is small, the cost is low, and the structural installation is simple.

Inventors

  • PENG XIN
  • YANG TINGYU
  • YIN XINYI

Assignees

  • 杭州凌动汽车热管理科技有限公司

Dates

Publication Date
20260505
Application Date
20250528

Claims (7)

  1. 1. The utility model provides a high-efficient single tube heating pipe structure of new energy automobile electromagnetic heater, its characterized in that includes integral type business turn over water pipe (1), integral type business turn over water pipe (1) include liquid supply pipe (11), fluid-discharge tube (12) and link (13), fluid-discharge tube (12) set up in liquid supply pipe (11) lateral part, link (13) set up in liquid supply pipe (11) end, be connected with electromagnetic heating mechanism (2) on link (13).
  2. 2. The efficient single-tube heating tube structure of the electromagnetic heater of the new energy automobile as claimed in claim 1, wherein the liquid supply tube (11) is provided with a first temperature sensor seat (3), and a water inlet temperature sensor (4) is connected in the first temperature sensor seat (3).
  3. 3. The efficient single-tube heating tube structure of the electromagnetic heater of the new energy automobile as claimed in claim 1, wherein the liquid discharge tube (12) is provided with a second temperature sensor seat (5), and a water outlet temperature sensor (6) is connected in the second temperature sensor seat (5).
  4. 4. The efficient single-tube heating tube structure of the electromagnetic heater of the new energy automobile as claimed in claim 1, wherein the electromagnetic heating mechanism (2) comprises a metal tube (21), two ends of the metal tube (21) are all through openings, one end of the metal tube is connected to the connecting end (13), a resin tube (22) is arranged outside the metal tube (21), one end of the resin tube (22) is open, one end of the resin tube is closed, one end of the opening is connected to the connecting end (13), a high-frequency heating coil (23) is wound on the outer wall of the resin tube (22), a liquid draining cavity (24) is arranged between the resin tube (22) and the metal tube (21), and the liquid draining cavity (24) is in through connection with the liquid draining tube (12).
  5. 5. The efficient single-tube heating pipe structure of the electromagnetic heater of the new energy automobile as claimed in claim 4, wherein a spoiler (25) is arranged in the metal pipe (21), and the spoiler (25) is in a vortex type.
  6. 6. The efficient single-tube heating tube structure of the electromagnetic heater of the new energy automobile as claimed in claim 4, wherein a plurality of supports (7) are arranged between the metal tube (21) and the resin tube (22), each support (7) comprises a support inner ring (71) and a support outer ring (72), a support column (73) is arranged between each support inner ring (71) and each support outer ring (72), each support inner ring (71) is connected with the outer wall of the metal tube (21), and each support outer ring (72) is connected with the inner wall of the resin tube (22).
  7. 7. The efficient single-tube heating pipe structure of the electromagnetic heater of the new energy automobile as claimed in claim 1, wherein the integrated water inlet and outlet pipe (1) further comprises an installation table (14), the installation table (14) is connected to the outer side of the connecting end (13), and a coil interface seat (8) is arranged on the installation table (14).

Description

High-efficient single tube heating pipe structure of new energy automobile electromagnetic heater Technical Field The utility model relates to the technical field of heating pipes, and belongs to a high-efficiency single-pipe heating pipe structure of an electromagnetic heater of a new energy automobile. Background The PTC heater is a common heating device, has certain limitations of high energy consumption and endurance attenuation, and is directly converted into heat energy through electric energy, so that the energy consumption is high. The problems of volume and cost are that when high power (such as more than 12 kW) is required, the traditional PTC needs to be realized by connecting a plurality of small heaters in parallel, so that the volume is huge, the connecting points are increased, the installation is complex and the cost is high. The voltage adaptability is insufficient, namely the upper limit of the working voltage of the traditional PTC ceramic sheet is usually 750V, the requirement of a 800V high-voltage platform of a new energy automobile can not be met, and the insulating potential safety hazard exists. The structure defect is that the PTC heater adopts a back-shaped aluminum pipe or a compacting structure, which is easy to cause the water resistance increase, the deformation of the water pipe and the risk of water leakage, and has poor heat dissipation effect and low power utilization rate. Disclosure of utility model Aiming at the technical problems, the utility model provides a high-efficiency single-tube heating tube structure of a new energy automobile electromagnetic heater. In order to achieve the above object, the present utility model provides the following technical solutions: the application provides a high-efficiency single-tube heating pipe structure of an electromagnetic heater of a new energy automobile, which comprises an integrated water inlet and outlet pipe, wherein the integrated water inlet and outlet pipe comprises a liquid supply pipe, a liquid discharge pipe and a connecting end, the liquid discharge pipe is arranged on the side part of the liquid supply pipe, the connecting end is arranged at the tail end of the liquid supply pipe, and the connecting end is connected with an electromagnetic heating mechanism. Preferably, the liquid supply pipe is provided with a first temperature sensor seat, and a water inlet temperature sensor is connected in the first temperature sensor seat. Preferably, a second temperature sensor seat is arranged on the liquid discharge pipe, and a water outlet temperature sensor is connected in the second temperature sensor seat. Preferably, the electromagnetic heating mechanism comprises a metal pipe, two ends of the metal pipe are all through openings, one end of the metal pipe is connected to the connecting end, a resin pipe is arranged outside the metal pipe, one end of the resin pipe is open, one end of the resin pipe is closed, one end of the opening is connected to the connecting end, the outer wall of the resin pipe is wound with a high-frequency heating coil, a liquid draining cavity is arranged between the resin pipe and the metal pipe, and the liquid draining cavity is in through connection with the liquid draining pipe. Preferably, a spoiler is arranged in the metal tube, and the spoiler is a vortex type. Preferably, a plurality of supports are arranged between the metal pipe and the resin pipe, each support comprises a support inner ring and a support outer ring, support columns are arranged between the support inner ring and the support outer ring, the support inner ring is connected with the outer wall of the metal pipe, and the support outer ring is connected with the inner wall of the resin pipe. Preferably, the integrated water inlet and outlet pipe further comprises an installation table, wherein the installation table is connected to the outer side of the connecting end, and a coil interface seat is arranged on the installation table. Compared with the prior art, the utility model provides a high-efficient single tube heating pipe structure of new energy automobile electromagnetic heater has following beneficial effect: 1. The utility model uses the high-frequency heating principle, adopts the double-layer coaxial inner pipe runner design, and makes the cooling liquid enter the interlayer between the resin pipe and the metal pipe after exiting the metal pipe, and then reversely exchanges heat with the outer wall of the metal pipe, in the process, the flowing water resistance is small, the device has no deformation running water risk, the energy power utilization is high, and the heat conversion rate is high and the energy consumption is low. 2. The utility model adopts the integrated water inlet and outlet pipe design, has small volume, low cost and simple structure and installation. The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying draw