Instant liquid and steam heating device

Abstract

The embodiment of the utility model provides an instant heating type liquid and steam heating device which comprises a shell, at least one pipeline piece and at least one electric heating body, the shell can conduct heat, the pipeline piece is arranged in the shell, the two ends of the pipeline piece extend out of the two ends of the shell respectively, and the two ends of the electric heating body extend out of at least one side of the shell respectively; the electric heating body can heat under the condition of electrification; according to the embodiment of the invention, the pipeline connecting end and the power connection connecting end are staggered at the end part and the periphery of the shell, the installation space of the pipeline connecting end and the power connection connecting end is increased, the pipeline connecting end and the power connection connecting end are not easy to interfere with each other during respective installation, the installation efficiency is improved, and the power connection connecting end is far away from the pipeline connecting end. And the safety risk of power connection leakage is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam generating equipment and hot water equipment technical field especially relates to a kind of instant liquid and vapor heating device. BACKGROUND

[0002] Instant liquid and vapor heating device is a kind of equipment that directly heats the liquid flowing through by electric heating element, so that it reaches the required temperature in a short time, or heats to liquid vaporization to produce steam. Its basic principle is to use the electrical resistance heating effect of conductive material to convert electrical energy into heat energy, thereby rapidly heating the liquid. Specifically, when water flows through the heating element, electric current passes through the heating element to generate heat, which is quickly transferred to the liquid, raising its temperature and achieving the effect of instant heating. Its core features are instant heating, on-demand supply, energy efficiency, and is widely used in household, industrial and commercial fields.

[0003] The pipe connection end and the power connection end of the conventional instant liquid and vapor heating device are usually arranged at the end of the shell, such as the energy-saving heater with patent application number 202120709759.2, which includes a shell, a first pipe, a second pipe, and multiple groups of heating components. The multiple groups of heating components are parallel to the first pipe and evenly distributed around the first pipe. The second pipe is provided with a surrounding cavity, and the first pipe and the multiple groups of heating components are partially accommodated in the surrounding cavity. The first pipe and the second pipe are in communication at both ends, and the first pipe, the second pipe, and the multiple groups of heating components are fixedly accommodated in the shell. The two ends of the multiple groups of heating components protrude outside the shell, and the shell, the first pipe, the second pipe, and the multiple groups of heating components are integrally formed. The pipe connection end and the power connection end are arranged in a stacked manner, which reduces the installation space of the pipe connection end and the power connection end, and makes them easily interfere with each other during installation, affecting the installation efficiency. Moreover, the power connection end is close to the pipe connection end, which poses a risk of electric leakage. SUMMARY

[0004] The instant liquid and vapor heating device provided by the present application includes a pipe member with two ends extending out of the two ends of the shell, and an electric heating body with two ends extending out of at least one side of the shell. The electric heating body can generate heat when powered on and conduct heat to the pipe member, thereby heating and vaporizing the liquid flowing through the pipe. In this embodiment, the pipe connection end and the power connection end are staggered at the end and the periphery of the shell, increasing the installation space and reducing the risk of mutual interference during installation. Moreover, the power connection end is away from the pipe connection end, reducing the risk of electric leakage.

[0005] The instant liquid and vapor heating device provided by the present application includes:

[0006] The shell is heat-conducting.

[0007] at least one pipe member arranged in the shell and having two ends extending out of two ends of the shell respectively;

[0008] at least one electric heating body arranged in the shell and having two ends extending out of at least one side of the shell respectively; the at least one electric heating body can generate heat when powered;

[0009] wherein the shell can conduct heat to the at least one pipe member, and / or at least a part of the at least one electric heating body is in contact with at least a part of the at least one pipe member, and heat of the at least one electric heating body can be directly conducted to the at least one pipe member.

[0010] Further, as a more preferred embodiment of the utility model, at least one port connecting member is further included, the at least one port connecting member is connected with two ends of the at least one pipe member respectively, and the at least one pipe member penetrates the at least one port connecting member, and / or the at least one port connecting member is connected with the end face of the shell.

[0011] The at least one port connecting member can be detachably connected with an external water inlet pipe or steam outlet pipe.

[0012] Further, as a more preferred embodiment of the utility model, the at least one port connecting member includes:

[0013] a connecting member main body provided with a through hole for connecting the at least one pipe member;

[0014] a collector ring connected with one end of the connecting member main body, and the through hole is communicated with the collector ring; the collector ring is provided with external threads on the outer periphery, or the collector ring is provided with internal threads on the inner ring.

[0015] Further, as a more preferred embodiment of the utility model, the at least one electric heating body is U-shaped, and the at least one pipe member adopts two pipe members; at least a part of the U-shaped bottom of the at least one electric heating body penetrates between the two pipe members.

[0016] Further, as a more preferred embodiment of the utility model, a temperature sensor is included, an end of the shell is provided with a mounting groove for the probe of the temperature sensor to extend into, the probe of the temperature sensor can be inserted into the shell through the mounting groove; a temperature signal of the temperature sensor can be transmitted to an upper computer.

[0017] Further, as a more preferred embodiment of the present application, a temperature control switch is arranged on the side wall of the shell, and a fixing hole is arranged on the temperature control switch; the temperature control switch is electrically connected with the electric heating body; the temperature control switch can control the electric heating body to be powered off or powered on when the ambient temperature rises or falls to a set value.

[0018] Further, as a more preferred embodiment of the present application, a plane is arranged on one side of the shell, and the fixing hole is arranged on the plane; at least a part of the plane is provided with a mark area.

[0019] Further, as a more preferred embodiment of the present application, the shell is made of cast aluminum or cast iron, and the shell is integrally formed with the at least one pipe and the at least one electric heating body through die casting or pouring.

[0020] Further, as a more preferred embodiment of the present application, the shell is made of cast aluminum or cast iron, and the shell is integrally formed with the at least one pipe and the at least one electric heating body through die casting or pouring.

[0021] Further, as a more preferred embodiment of the present application, the shell is made of cast aluminum or cast iron, and the shell is integrally formed with the at least one pipe and the at least one electric heating body through die casting or pouring. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.

[0023] Figure 1 The structure expansion schematic view of the instant liquid and vapor heating device provided by the embodiment of the present application.

[0024] Figure 2 The structure schematic view of the instant liquid and vapor heating device provided by the embodiment of the present application.

[0025] Figure 3 The structure schematic view of the collector ring provided with internal threads by the embodiment of the present application.

[0026] Figure 4 The semi-partial structure schematic view of the instant liquid and vapor heating device provided by the embodiment of the present application.

[0027] Figure 5 The semi-partial structure schematic view of another instant liquid and vapor heating device provided by the embodiment of the present application.

[0028] REFERENCE SIGNS:

[0029] 1 - housing, 11 - mounting slot, 12 - fixing hole, 13 - flat surface, 14 - code area, 2 - pipe fitting, 3 - electric heating body, 4 - port connector, 41 - connector body, 42 - bus ring, 42a - external thread, 42b - internal thread, a - triangular area. DETAILED DESCRIPTION

[0030] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly disposed on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0032] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0033] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" or "several" is two or more, unless otherwise explicitly specified.

[0034] It should be understood that the structure, proportion, size, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0035] Embodiment

[0036] The embodiment aims to solve the problem in the prior art that the pipe connecting end and the power connecting end are stacked, resulting in a small installation space of the pipe connecting end and the power connecting end, and the pipe connecting end and the power connecting end are easily interfered with each other when being installed respectively, affecting the installation efficiency, and the power connecting end close to the pipe connecting end has a power connection risk. To this end, as shown in Figures 1-5 The embodiment provides an instant liquid and vapor heating device, wherein two ends of the pipe 2 extend out of two ends of the shell 1 respectively, two ends of the electric heating body 3 extend out of at least one side of the shell 1 respectively; the electric heating body 3 can generate heat under the condition of being powered on; and the heat is conducted to the pipe 2, so that the liquid flowing through the pipe is heated and vaporized.

[0037] As shown in Figures 1-2 The instant liquid and vapor heating device comprises a shell 1, at least one pipe 2 and at least one electric heating body 3. The shell 1 can conduct heat, that is, the shell 1 is made of metal material and can conduct heat. The electric heating body 3 can be an existing electric heating tube (nickel-chromium alloy electric heating tube), a ceramic heating tube (silicon carbide ceramic tube) or a PTC heating tube (barium titanate ceramic PTC element).

[0038] As shown in Figures 1-2 The pipe 2 is arranged in the shell 1, and two ends of the at least one pipe 2 extend out of two ends of the shell 1 respectively; the liquid flowing through one end of the pipe 2 can absorb the heat of the at least one electric heating body 3, so that the liquid is vaporized into steam and discharged from the other end of the pipe 2 during the flowing process; for example, the pipe 2 can be a metal pipe such as a stainless steel pipe, a copper pipe and an aluminum pipe, and the liquid flows near the electric heating body 3, and the heat of the electric heating body 3 can be transmitted to the liquid by conduction and radiation.

[0039] As shown in Figures 1-2 The at least one electric heating body 3 is arranged in the shell 1, and two ends of the at least one electric heating body 3 extend out of at least one side of the shell 1 respectively; the at least one electric heating body 3 can generate heat under the condition of being powered on; the shell 1 can conduct heat to the at least one pipe 2, and / or at least one part of the at least one electric heating body 3 is in contact with at least one part of the at least one pipe 2, and the heat of the at least one electric heating body 3 can be directly conducted to the at least one pipe 2.

[0040] As shown in Figures 1-3As shown, the instant liquid and vapor heating device further comprises at least one port connector 4, which is connected to both ends of the at least one pipe member 2 respectively, and the at least one pipe member 2 penetrates through the at least one port connector 4. The at least one port connector 4 can be detachably connected to an external water inlet pipe or vapor outlet pipe. Further, the at least one port connector 4 comprises a connector body 41 and a bus ring 42. The connector body 41 is provided with a through hole for connecting the at least one pipe member 2; the bus ring 42 is connected to one end of the connector body 41, and the through hole is in communication with the bus ring 42; the outer periphery of the bus ring 42 is provided with external threads 42a, or the inner ring of the bus ring 42 is provided with internal threads 42b. Exemplarily, the connector body 41 and the pipe member 2 are fixed and sealed by welding, and in some embodiments, when the pipe member 2 is only one, the connector body 41 is fixed to the end of the pipe member 2 by threaded nesting, and a high-temperature-resistant sealing ring (such as silicone or fluororubber) is arranged at the connection position to prevent fluid leakage. In some embodiments, after the shell 1 is cast, threaded holes are formed at both ends respectively, the pipe members are converged in the threaded holes, and the both ends of the port connector 4 are provided with external threads matched with the threaded holes, and one end of the port connector 4 is sealingly connected to the threaded hole. Exemplarily, the port connector 4 can be an existing tapered joint, such as a D-shaped high-pressure joint, a hydraulic oil pipe transition joint, etc.

[0041] Referring to Figures 1-2 As shown, in some embodiments, the bus ring 42 and the connector body 41 can be integrally formed, or welded together and seamlessly connected, the outer diameter of the bus ring 42 is the same as that of the connector body 41, and a part of the bus ring 42 and the connector body 41 is provided with external threads 42a for threaded connection with external pipes.

[0042] In some embodiments, the at least one port connector 4 is further connected to the end face of the shell 1, such as welding. Referring to Figures 1-2 As shown, in some embodiments, a part of the at least one port connector 4 is integrally formed with the shell 1.

[0043] Referring to Figure 1 As shown, exemplarily, the at least one electric heating body 3 is U-shaped, and the at least one pipe member 2 adopts two pipe members 2; at least a part of the U-shaped bottom of the at least one electric heating body 3 penetrates between the two pipe members 2. Exemplarily, referring to Figure 1 and 4 As shown, in the cross-sectional state, the at least one pipe member 2 adopts four pipe members 2 arranged in a rectangular array, two pipe members form a group, the at least one electric heating body 3 is U-shaped, and two electric heating bodies 3 are adopted, the U-shaped bottom of one electric heating body 3 is inserted between one group of pipe members 2, and the U-shaped bottom of the other electric heating body 3 is inserted between the other group of pipe members 2. In some embodiments, referring to Figure 5As shown, in the cross-sectional state, the four pipe pieces 2 are divided into two triangular areas a, and two electric heating bodies 3 are arranged in parallel, and the U-shaped bottom of each electric heating body 3 is inserted between one triangular area a. In some embodiments, when the electric heating body 3 is between one triangular area a, one side of the electric heating body 3 abuts against two pipe pieces 2, and the middle of the other side abuts against one pipe piece 2, so as to be able to pre-fix the electric heating body 3, and when the shell 1 is integrally cast and formed, it is not necessary to be fixed by a support, and the production is more convenient and efficient.

[0044] Referring to Figures 1-2 As shown, the temperature sensor is arranged, and the end of the shell 1 is provided with a mounting groove 11 for the probe of the temperature sensor to extend into, and the probe of the temperature sensor can be inserted into the shell 1 through the mounting groove 11; and the temperature signal of the temperature sensor can be transmitted to the upper computer. It should be noted that the upper computer can be a computer system, and the display control panel can directly display the current overall temperature.

[0045] Referring to Figures 1-2 As shown, the temperature control switch is arranged, and the side wall of the shell 1 is provided with a fixing hole 12 for mounting the temperature control switch; the temperature control switch is electrically connected with the electric heating body; and the temperature control switch can control the electric heating body to be powered off or powered on when the ambient temperature rises or falls to the set value. In some embodiments, an indicating lamp electrically connected with the temperature control switch is further arranged, and the on-off state of the temperature control switch corresponds to the color display of the indicating lamp. It should be noted that the temperature control switch is divided into two control methods: one is based on the temperature change of the cooled object, and is of the steam pressure type; and the other is based on the temperature difference change, and is of the electronic type. For example, the temperature control switch can be a bimetallic strip snap type temperature control switch, which uses the bimetallic strip after setting temperature as a heat-sensitive reaction component, when the temperature rises, the heat is transferred to the bimetallic disc, and when the action temperature setting is reached, the bimetallic disc acts quickly, the contact is opened or closed through the mechanism, and the circuit control is realized.

[0046] Referring to Figures 1-2 As shown, one side of the shell 1 is provided with a plane 13, and the fixing hole 12 is arranged on the plane 13; and at least a part of the plane 13 is provided with a mark area 14. The mark area 14 is used for casting the model and the power size.

[0047] The shell 1 is prepared by casting aluminum or cast iron, and the shell 1 is integrally formed with at least one pipe piece 2 and at least one electric heating body 3 by die casting or casting.

[0048] Referring to Figures 1-2 As shown, the two sides of the shell 1 respectively extend out a fixed connecting piece 15, and the fixed connecting piece 15 is provided with a mounting hole. The extension direction of the fixed connecting piece 15 is consistent with the direction in which the at least one electric heating body extends.

[0049] The above has carried out the detailed introduction to the electronic device provided by the embodiment of the application. The principle and implementation mode of the application are described by applying specific examples in this paper, and the above embodiment description is only used to help understand the application. Meanwhile, for those skilled in the art, according to the idea of the application, the specific implementation mode and application range will be changed, and the above description should not be understood as the limitation of the application.

Claims

1. A liquid and vapour heating device of the instant heating type, characterised in that, include: A housing that is capable of conducting heat; At least one pipe component is disposed within the housing, and both ends of the at least one pipe component extend out of both ends of the housing, respectively. At least one electric heating element is disposed within the housing, and both ends of the at least one electric heating element extend out of at least one side of the housing; the at least one electric heating element is capable of generating heat when energized. The housing is capable of conducting heat to the at least one pipe fitting, and / or at least a portion of the at least one electric heating element is in contact with at least a portion of the at least one pipe fitting, wherein the heat from the at least one electric heating element is directly conducted to the at least one pipe fitting.

2. The instant liquid and vapor heating device of claim 1, wherein, It also includes at least one port connector, which is connected to both ends of the at least one pipe component, and the at least one pipe component passes through the at least one port connector, and / or the at least one port connector is connected to the end face of the housing; The at least one port connector can be detachably connected to an external water inlet pipe or steam outlet pipe.

3. The instantaneous liquid and gas heating device according to claim 2, characterized in that, The at least one port connector includes: The connector body is provided with a through hole for connecting the at least one pipe fitting; A manifold ring is connected to one end of the connector body, and the through hole communicates with the manifold ring; the outer circumference of the manifold ring is provided with an external thread, or the inner ring of the manifold ring is provided with an internal thread.

4. The instantaneous liquid and gas heating device according to claim 3, characterized in that, The at least one electric heating element is U-shaped, and the at least one pipe fitting consists of two pipe fittings; at least a portion of the U-shaped bottom of the at least one electric heating element passes between the two pipe fittings.

5. The instantaneous liquid and gas heating device according to claim 1, characterized in that, It includes a temperature sensor, and the end of the housing is provided with a mounting groove for the probe of the temperature sensor to extend into. The probe of the temperature sensor can be inserted into the housing through the mounting groove; the temperature signal of the temperature sensor can be transmitted to a host computer.

6. The instantaneous liquid and gas heating device according to claim 1, characterized in that, The device includes a temperature control switch, and the side wall of the housing is provided with a fixing hole for installing the temperature control switch; the temperature control switch is electrically connected to the electric heating element; the temperature control switch can control the electric heating element to be powered off or on when the ambient temperature rises or falls to a set value.

7. The instantaneous liquid and gas heating device according to claim 6, characterized in that, A flat surface is provided on one side of the housing, and the fixing hole is provided on the flat surface; at least a portion of the flat surface is provided with a marking area.

8. The instantaneous liquid and gas heating device according to claim 1, characterized in that, The housing is made of cast aluminum or cast iron, and is integrally formed with the at least one pipe fitting and the at least one electric heating element by die casting or casting.

9. The instantaneous liquid and gas heating device according to claim 1, characterized in that, Fixed connectors extend from both sides of the housing, and the fixed connectors are provided with mounting holes.

10. The instantaneous liquid and gas heating device according to claim 9, characterized in that, The extension direction of the fixed connector is consistent with the extension direction of the at least one electric heating element.

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