Steam generating pipeline and instant heating type steam heater

Abstract

The utility model relates to a steam generating pipeline and an instant heating type steam heater, which comprises a pipeline piece, a steam generator, a steam generator, a steam generator, a steam generator, a steam generator, a steam generator, a steam generator and an instant heating type steam heater, the pipeline piece comprises a first spiral part and a second spiral part arranged in the first spiral part, and an interlayer is arranged between the first spiral part and the second spiral part; and the heating piece is arranged in the interlayer. The pipeline piece comprises the first spiral part and the second spiral part arranged in the first spiral part, the interlayer used for installing the heating piece is arranged between the first spiral part and the second spiral part, and heat generated in the interlayer can be supplied to the first spiral part and the second spiral part at the same time. Liquid enters the first spiral part and the second spiral part through the water inlet, the heating distance of the liquid is long, the heating time is sufficient, and the liquid is heated and vaporized and then discharged from the steam outlet.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid heaters, in particular to a steam generating pipeline and an instant steam heater. Background Art

[0002] The instant electric steam heater is an efficient heating device that can quickly heat water to boiling to generate steam. This heater usually consists of an electric heating element, a water tank, and a control system. When the power is turned on, the electric heating element starts to work, heating the water to the boiling point to generate steam.

[0003] The existing heaters usually include a housing, a first pipeline, a second pipeline, and multiple groups of heating components. The multiple groups of heating components are used to heat the first pipeline and the second pipeline to vaporize the liquid flowing through the pipelines; the first pipeline and the second pipeline usually adopt straight pipes. Under the same length of the housing, the time for water to flow through the pipelines is too short, and the time for liquid water to be heated and vaporized is insufficient. Summary of the Utility Model

[0004] Aiming at the technical problems existing in the prior art, the purpose of the utility model is to provide a steam generating pipeline and an instant steam heater. The pipeline component includes a first spiral part and a second spiral part arranged inside the first spiral part. A sandwich layer for installing a heating element is arranged between the first spiral part and the second spiral part. Liquid enters the first spiral part and the second spiral part through the water inlet and then is discharged from the steam outlet. The time for water to flow through the pipeline is long, and the time for liquid water to be heated and vaporized is sufficient.

[0005] On the one hand, the utility model provides: a steam generating pipeline, including:

[0006] A pipeline component, the pipeline component includes a first spiral part and a second spiral part arranged inside the first spiral part, and a sandwich layer is arranged between the first spiral part and the second spiral part; a heating element, the heating element is arranged in the sandwich layer.

[0007] Further, as a more preferred implementation scheme of the utility model, the pipeline component includes a water inlet and a steam outlet; the water inlet is arranged at the end of the first spiral part, and the steam outlet is arranged at the end of the second spiral part; or the water inlet is arranged at the end of the second spiral part, and the steam outlet is arranged at the end of the first spiral part.

[0008] Further, as a more preferred implementation scheme of the utility model, the water inlet and the steam outlet are arranged on the same side or different sides.

[0009] Further, as a more preferred embodiment of the present utility model, the winding manner of the first winding portion and / or the second winding portion includes spiral winding; the first winding portion and the second winding portion are concentric.

[0010] On the other hand, the present utility model also provides an instant steam heater, comprising:

[0011] The above-mentioned steam generating pipeline;

[0012] A housing, the housing is provided with a cavity adapted to the steam generating pipeline; the steam generating pipeline is arranged in the cavity; the water inlet and the steam outlet of the steam generating pipeline respectively extend out of the housing; both ends of the heating element extend out of the housing.

[0013] Further, as a more preferred embodiment of the present utility model, it further includes a temperature control switch, the surface of the housing is provided with a fixing hole position adapted to the temperature control switch, and the temperature control switch is detachably connected to the fixing hole position.

[0014] Further, as a more preferred embodiment of the present utility model, it further includes a temperature sensor, the end of the housing is provided with an installation hole for the probe of the temperature sensor to extend into, and the probe of the temperature sensor is inserted into the installation hole.

[0015] Further, as a more preferred embodiment of the present utility model, the housing is provided with a hollow area at the middle position of the second winding portion.

[0016] Further, as a more preferred embodiment of the present utility model, the housing is provided with a fixing connector.

[0017] Further, as a more preferred embodiment of the present utility model, the housing is made of cast aluminum or cast iron, and is integrally die-cast or integrally cast.

[0018] Generally speaking, the present utility model has the following advantages:

[0019] The pipeline member of the present utility model includes a first winding portion and a second winding portion arranged in the first winding portion. A sandwich for installing a heating element is arranged between the first winding portion and the second winding portion. The heat generated in the sandwich can supply heat to both the first winding portion and the second winding portion at the same time, improving the heat utilization rate. The liquid enters the first winding portion and the second winding portion through the water inlet. The liquid has a long heating distance and sufficient heating time. The liquid is heated and vaporized and then discharged from the steam outlet. The present utility model can also be applicable to heating elements with low power. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the steam generating pipeline in the embodiment.

[0021] Figure 2 It is a schematic structural diagram of another perspective of the steam generation pipeline in the embodiment.

[0022] Figure 3 It is a schematic top view structural diagram of the steam generation pipeline in the embodiment.

[0023] Figure 4 It is a schematic top view structural diagram of another steam generation pipeline in the embodiment.

[0024] Figure 5 It is a schematic structural diagram of the instant - type steam heater in the embodiment.

[0025] Figure 6 It is a schematic structural diagram of another perspective of the instant - type steam heater in the embodiment.

[0026] Figure 7 It is a schematic semi - sectional structural diagram of the instant - type steam heater in the embodiment.

[0027] Reference numerals:

[0028] 1 - Pipeline component, 11 - First spiral part, 12 - Second spiral part, 13 - Interlayer, 14 - Water inlet, 15 - Steam outlet, 16 - Straight pipe;

[0029] 2 - Heating component, 21 - Heating tube row, 22 - Power connection end;

[0030] 3 - Housing, 31 - Fixed hole position, 32 - Mounting hole, 33 - Hollow area, 34 - Fixed connecting piece, 341 - Slot hole. Detailed implementation manners

[0031] In order to enable those skilled in the art to better understand the technical solutions in this application, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0032] It should be noted that when an element is referred to as "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 "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0033] It should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0034] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, the meanings of "a plurality" and "several" are two or more, unless otherwise specifically defined.

[0035] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present application. Therefore, they do not have a technical essence. Any modification of the structure, change of the ratio relationship, or adjustment of the size, without affecting the efficacy that the present application can produce and the purpose that can be achieved, should still fall within the scope that the technical content disclosed in the present application can cover.

[0036] The following will further elaborate on the present utility model in conjunction with specific embodiments.

[0037] Embodiment

[0038] The purpose of this embodiment is to facilitate the solution of the problems in the prior art that for heaters of the same length, the time for water flow through the pipeline is too short, the time for liquid water to be heated and vaporized is insufficient, and the power required for heating is high. For this reason, this embodiment provides a steam generation pipeline and an instant steam heater. The heat generated in the interlayer 13 can supply heat to both the first spiral part 11 and the second spiral part 12 at the same time. The liquid enters the first spiral part 11 and the second spiral part 12 through the water inlet 14. The liquid has a long heating distance and sufficient heating time. The liquid is heated and vaporized and then discharged from the steam outlet 15. At the same time, it can also better match the heating element 2 with a small power.

[0039] Refer to Figures 1-4 As shown, a steam generation pipeline includes: a pipeline member 1, the pipeline member 1 includes a first spiral part 11 and a second spiral part 12 arranged inside the first spiral part 11, and an interlayer 13 is arranged between the first spiral part 11 and the second spiral part 12;

[0040] A heating element 2, the heating element 2 is arranged in the interlayer 13 of the steam generation pipeline.

[0041] The coiling mode of the first coiling part 11 and / or the second coiling part 12 includes spiral winding; the first coiling part 11 and the second coiling part 12 are concentric. Exemplarily, it is coiled in the form of a spring.

[0042] It should be added that the heating element 2 in this embodiment preferably adopts a heating tube row 21, wherein the heating tube row 21 includes four heating single tubes, the two ends of the heating single tubes are power connection ends 22, and the heating single tubes are connected in parallel with each other;

[0043] It should be added that the size of the interlayer 13 in this embodiment is adapted to the heating element 2. During installation, the heating tube row 21 has an arc degree adapted to the interlayer 13, and the heating tube row 21 can be snapped into the interlayer 13, and multiple groups of heating tube rows 21 can be evenly distributed in the interlayer 13.

[0044] Refer to Figure 1 As shown, further, the pipe fitting 1 includes a water inlet 14 and a steam outlet 15; the water inlet 14 is arranged at the end of the first coiling part 11, and the steam outlet 15 is arranged at the end of the second coiling part 12; or the water inlet 14 is arranged at the end of the second coiling part 12, and the steam outlet 15 is arranged at the end of the first coiling part 11.

[0045] Refer to Figures 1-4 As shown, further, the water inlet 14 and the steam outlet 15 are arranged on the same side or on different sides. Exemplarily, as Figure 3 As shown, the pipe fitting 1 is an integrally formed metal water pipe with bending ductility. One end of the first coiling part 11 retains the water inlet 14, spirally winds to the other end and then winds into the second coiling part 12 with a smaller diameter, and the second coiling part 12 then spirally winds to the inner circle at one end of the first coiling part 11, and then retains the steam outlet 15 in the same direction as the water inlet 14; in another embodiment, as Figure 4 As shown, exemplarily, the pipe fitting 1 is an integrally formed metal water pipe with bending ductility. One end of the first coiling part 11 retains the water inlet 14, spirally winds to the other end and then winds into the second coiling part 12 with a smaller diameter. The second coiling part 12 extends to the inner circle of the initial coiling position of the first coiling part 11 through but not limited to a straight pipe 16, and the second coiling part 12 then spirally winds to the inner circle at the end of the first coiling part 11. The steam outlet 15 extends out on the opposite side of the water inlet 14, with water inlet at one end and steam outlet at the other end, forming a better structural arrangement, and the steam outlet 15 and the water inlet 14 will not interfere with each other during installation.

[0046] Refer to Figure 5 and 6As shown in the figure, this embodiment also provides an instant steam heater, including: the above-mentioned steam generating pipeline; a housing 3, the housing 3 is provided with a cavity adapted to the steam generating pipeline; the steam generating pipeline and a heating element 2 are arranged in the cavity; the water inlet 14 and the steam outlet 15 of the steam generating pipeline respectively extend out of the housing 3; both ends of the heating element 2 extend out of the housing 3.

[0047] Referring to Figure 5 and 6 As shown in the figure, further, it also includes a temperature control switch. The surface of the housing 3 is provided with a fixing hole 31 adapted to the temperature control switch, and the temperature control switch is detachably connected to the fixing hole 31. The temperature control switch is also called a temperature protector or a temperature controller. According to the temperature change of the working environment, physical deformation occurs inside the switch, thereby generating a series of automatic control elements that conduct or disconnect. By monitoring the temperature and triggering corresponding control signals to connect or disconnect the circuit, the temperature control and protection of electrical appliances or systems can be realized.

[0048] Referring to Figure 5 and 6 As shown in the figure, further, it also includes a temperature sensor. The end of the housing 3 is provided with an installation hole 32 for the probe of the temperature sensor to extend into, and the probe of the temperature sensor is inserted into the installation hole 32. The temperature sensor is used to detect the temperature inside the housing 3 in real time. In some embodiments, the instant electric steam heater also includes an external control panel, and the temperature sensor transmits temperature data to the control panel, and the control panel displays the real-time temperature.

[0049] Referring to Figure 7 As shown in the figure, further, the housing 3 is provided with a hollow area 33 at the middle position of the second spiral part 12. The purpose is to reduce the material used during the casting of the housing 3 and further reduce the production cost. At the same time, the shape of the housing 3 is circular but not limited to this. The purpose of using a circular housing 3 in this embodiment is to reduce the material used for the housing 3 and further reduce the production cost.

[0050] Referring to Figure 5 As shown in the figure, further, the housing 3 is provided with a fixed connector 34. The housing 3 is made of cast aluminum or cast iron, and is integrally die-cast or integrally cast, including the fixed connector 34 being integrally cast. The fixed connector 34 is provided with a slot 341 for bolt connection. Integral casting makes the working areas of the first spiral part 11, the second spiral part 12 and the heating element 2 be completely wrapped, and can well conduct the heat of the heating element 2 to the first spiral part 11 and the second spiral part 12.

[0051] The above embodiments are the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present utility model shall be equivalent replacement methods and are all included in the protection scope of the present utility model.

Claims

1. A steam generating pipeline, characterized in that: include: A pipe member, the pipe member comprising a first spiral portion and a second spiral portion disposed inside the first spiral portion, wherein an interlayer is disposed between the first spiral portion and the second spiral portion; A heating element is arranged on the interlayer.

2. The steam generating pipe according to claim 1, characterized in that: The pipeline member includes a water inlet and a steam outlet; the water inlet is arranged at the end of the first spiral part, and the steam outlet is arranged at the end of the second spiral part; or the water inlet is arranged at the end of the second spiral part, and the steam outlet is arranged at the end of the first spiral part.

3. The steam generating pipe according to claim 2, characterized in that: The water inlet and the steam outlet are arranged on the same side or on different sides.

4. The steam generating pipe according to claim 1, characterized in that: The circling manner of the first circling portion and / or the second circling portion includes spiral winding; the first circling portion and the second circling portion are cocentric.

5. An instant steam heater, characterized in that: include: A steam generating pipe comprising the steam generating pipe according to any one of claims 1 to 4; The shell is provided with a cavity adapted to the steam generating pipe; the steam generating pipe is arranged in the cavity; the water inlet and the steam outlet of the steam generating pipe extend out of the shell respectively; and the two ends of the heating element extend out of the shell respectively.

6. The instant steam heater according to claim 5, characterized in that: It also includes a temperature control switch. The surface of the shell is provided with a fixing hole matched with the temperature control switch. The temperature control switch is detachably connected to the fixing hole.

7. The instant steam heater according to claim 5 or 6, characterized in that: It also includes a temperature sensor. The end of the shell is provided with a mounting hole for the probe of the temperature sensor to extend into, and the probe of the temperature sensor is inserted into the mounting hole.

8. The instant steam heater according to claim 5, characterized in that: The shell is provided with a hollow area in the middle of the second spiral portion.

9. The instant steam heater according to claim 5, characterized in that: The housing is provided with a fixing connection piece.

10. The instant steam heater according to claim 5, characterized in that: The shell is made of cast aluminum or cast iron, and is integrally die-cast or integrally cast.

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