Efficient heat conduction heating body assembly

Abstract

The utility model relates to an electric heater, in particular to a high-efficiency heat conduction heating body assembly, which comprises a heating pipe and further comprises a spiral casing pipe, the spiral casing pipe is sleeved on the heating pipe, two ends of the spiral casing pipe are fixed at two ends of the heating pipe in a sealing mode, and the spiral casing pipe is sleeved on the heating pipe. A water inlet and a water outlet are formed in the two ends of the spiral sleeve respectively, and the spiral sleeve is further provided with a spiral water path. According to the efficient heat conduction heating body assembly, the heating pipe makes direct contact with liquid, the flowing path of the liquid is increased through the spiral water way, the flowing time of the liquid on the surface of the heating pipe is prolonged, then the heat exchange efficiency is improved, the heat conductivity can be improved to more than 90%, the heat efficiency is higher, and the service life is prolonged. And the use cost of the heater is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electric heater, especially an efficient heat conduction heating body assembly. BACKGROUND

[0002] The heating body assembly applied to the pressure type coffee machine, steam floor washing machine, steam mop, instant water dispenser at present generally is through the preburied electric heating tube and water pipe in die casting aluminum, and the heating pipe produces heat, and the heat is conducted to the die casting aluminum, and the heat of the die casting aluminum is further conducted to the stainless steel water pipe, and finally the water in the stainless steel water pipe is heated. Part of the heat is absorbed by the aluminum ingot and is radiated to the air through the aluminum ingot. The heat utilization rate is only about 70%, the conduction efficiency is low, the manufacturing cost is high, and the process is relatively complex. SUMMARY

[0003] To solve the above problems, the utility model provides an efficient heat conduction heating body assembly, and the specific technical scheme is as follows:

[0004] An efficient heat conduction heating body assembly, comprising a heating pipe, further comprising: a spiral sleeve pipe, the spiral sleeve pipe is sleeved on the heating pipe, both ends of the spiral sleeve pipe are sealingly fixed at both ends of the heating pipe, and both ends of the spiral sleeve pipe are respectively provided with a water inlet and a water outlet, and the spiral sleeve pipe is further provided with a spiral water channel.

[0005] Preferably, the heating pipe comprises: a pipe body, the spiral sleeve pipe is sleeved on the pipe body; magnetic beads, the magnetic beads are arranged at both ends of the pipe body; a lead-out rod, the lead-out rod is arranged on the magnetic beads, one end of the lead-out rod is inserted into the inside of the pipe body, and the other end of the lead-out rod is located outside the pipe body; a resistance wire, the resistance wire is arranged in the inside of the pipe body, and both ends of the resistance wire are respectively connected with the lead-out rods at both ends of the pipe body; and magnesium powder, the magnesium powder is arranged in the pipe body.

[0006] Further, the spiral water channel is arranged opposite to the resistance wire.

[0007] Preferably, the spacing between the spiral sleeve pipe and the heating pipe is 0.1-10mm.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] The efficient heat conduction heating body assembly provided by the utility model makes the heating pipe directly contact with liquid, increases the flow path of liquid through the spiral water pipe, improves the flow time of liquid on the surface of the heating pipe, and further improves the heat exchange efficiency. The heat conduction rate can be improved to more than 90%, the thermal efficiency is higher, the use cost of the heater is lower, and the weight is lighter compared with the die casting heating body on the market. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 is a structural schematic diagram of the present application;

[0011] Fig. 2 is a front view of the present application;

[0012] Fig. 3 is a sectional view of the present application. DETAILED DESCRIPTION

[0013] The present application will be further described in conjunction with the accompanying drawings.

[0014] The heat conduction is fast and efficient by the direct contact of the heating pipe with the liquid and by the way of increasing the flow distance of the spiral water channel, and the heat conduction efficiency is improved.

[0015] As shown in Figs. 1 to 3 An efficient heat conduction heating body assembly, comprising a heating pipe 1 and a spiral sleeve pipe 2; the spiral sleeve pipe 2 is sleeved on the heating pipe 1, the two ends of the spiral sleeve pipe 2 are sealingly welded at the two ends of the heating pipe 1, and the two ends of the spiral sleeve pipe 2 are respectively provided with a water inlet 21 and a water outlet 22; the spiral sleeve pipe 2 is further provided with a spiral water channel 23.

[0016] The spiral sleeve pipe 2 makes the liquid directly contact with the heating pipe 1, and improves the heat exchange efficiency. The distance between the spiral sleeve pipe 2 and the heating pipe 1 is 0.1-10mm. The spiral water channel 23 is used to increase the flow time of the liquid in the spiral sleeve pipe 2, and improve the heat exchange efficiency, and the spiral water channel 23 can also increase the water output.

[0017] The heating pipe 1 directly contacts with the liquid in the spiral sleeve pipe 2, and the heat conduction rate can be improved to >90%, the use cost is lower, and the thermal efficiency is higher.

[0018] The spiral sleeve pipe 2 can effectively increase the flow distance of the liquid, and then increase the heat exchange time of the liquid on the surface of the heating pipe 1, and improve the heat exchange efficiency.

[0019] The spiral sleeve pipe 2 is welded together with the corresponding heating pipe after being shaped by water swelling and the like, the water inlet 21 and the water outlet 22 at the two ends of the spiral sleeve pipe 2 are respectively used for introducing liquid and discharging heated liquid, and the liquid circulates in the internal space of the spiral sleeve pipe 2 by pressure, and the heating pipe is heated, so as to efficiently produce high-temperature liquid or steam.

[0020] The heating pipe 1 is an electric heating pipe, and the heating pipe 1 comprises a pipe body 11, magnetic beads 12, lead-out rods 13, electric resistance wires 14 and magnesium powder 15, the two ends of the pipe body 11 are respectively provided with the magnetic beads 12, the lead-out rods 13 are installed on the magnetic beads 12 and located at the two ends of the pipe body 11, one end of the lead-out rod 13 is located inside the pipe body 11, the other end of the lead-out rod 13 is located outside the pipe body 11, the two ends of the electric resistance wires 14 are respectively connected with the end portions of the two lead-out rods 13, the magnesium powder 15 is arranged in the pipe body 11 and wraps the electric resistance wires 14, and the magnesium powder 15 is used for fixing the electric resistance wires 14 and realizing heat conduction.

[0021] The spiral sleeve 2 is sleeved on the outer surface of the pipe body 11. The spiral water channel 23 is oppositely arranged with the electric resistance wires 14.

[0022] The technical principle of the utility model is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be explained as the limitation of the protection scope of the utility model in any way. Based on the explanation herein, the other specific embodiments of the utility model can be thought of by the person skilled in the art without creative labor, and these embodiments will fall into the protection scope of the claims of the utility model.

Claims

1. A high-efficiency heat conduction heating element assembly, comprising a heating tube (1), characterized in that, Also includes: Spiral sleeve (2), the spiral sleeve (2) is sleeved on the heating tube (1), the two ends of the spiral sleeve (2) are sealed and fixed to the two ends of the heating tube (1), and the two ends of the spiral sleeve (2) are respectively provided with water inlet (21) and water outlet (22), and the spiral sleeve (2) is also provided with spiral water passage (23). The distance between the spiral sleeve (2) and the heating tube (1) is 0.1~10mm, so that the heating tube (1) is in direct contact with the liquid, and the flow path of the liquid is increased through the spiral sleeve (2).

2. The high-efficiency heat conduction heating element assembly according to claim 1, characterized in that, The heating element (1) includes: The tube body (11) is fitted with the spiral sleeve (2). Magnetic beads (12) are disposed at both ends of the tube body (11); Lead-out rod (13), the lead-out rod (13) is disposed on the magnetic bead (12), and one end is inserted into the inside of the tube (11), and the other end is located outside the tube (11); A resistance wire (14) is disposed inside the tube body (11), and its two ends are respectively connected to the lead-out rods (13) at both ends of the tube body (11); and Magnesium powder (15) is disposed inside the tube (11).

3. The high-efficiency heat conduction heating element assembly according to claim 2, characterized in that, The spiral water channel (23) is arranged opposite to the resistance wire (14).

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