Fluid heater

Abstract

The utility model discloses a fluid heater which comprises a fluid heater body, the fluid heater body comprises a flow channel box body, a water channel is arranged in the flow channel box body, and a flow guide assembly used for separating the water channel is arranged in the flow channel box body along the water channel. The flow guide assembly comprises a plurality of waterway ribs which are arranged in parallel along the waterway channel; the heating fixing assembly is arranged on the outer surface of the runner box body; the connector cover plate assemblies are arranged at the two ends of the flow channel box body along the water channel. The heating device is reasonable in structural design, the flowing path of fluid is optimized by arranging the runner box body with the water channel and the flow guide assembly, and uniform heating is achieved. A heating assembly in the heating fixing assembly adopts a plurality of PTC heating pieces arranged in parallel and is fixed to the outer surface of the runner box body through a heating pressing plate, and it is guaranteed that heating is even and stable, and installation is firm.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluid heating field especially relates to a fluid heater. BACKGROUND

[0002] In the related application of fluid heating, the existing similar fluid heater has many problems, the flow channel design is unreasonable, leading to uneven fluid heating and low heating efficiency, some complex flow channels increase flow resistance and energy consumption, the heating assembly design and fixation have defects, heating is uneven and stability is poor, local overheating or temperature deficiency is easy, and the fixation is not firm and easy to loosen and shift, affecting work and life, the waterway channel planning is unreasonable, fluid inlet and outlet are not smooth, inlet and outlet water joint arrangement and connection are not good, and water leakage or connection is not firm is easy. SUMMARY

[0003] The utility model provides a fluid heater for the present situation of prior art.

[0004] The utility model discloses a fluid heater, including fluid heater, the fluid heater includes: flow channel box body, waterway channel has in the flow channel box body, the flow channel box body is along waterway channel and is provided with the flow guide component for separating waterway channel in, the flow guide component includes a plurality of water road sinews along waterway channel and parallelly arranged, heating fixed component, heating fixed component is arranged in the outer surface of flow channel box body, joint cover plate component, joint cover plate component is along waterway channel and is arranged in both ends of flow channel box body.

[0005] The heating fixed component includes the heating assembly arranged on the outer surface of the flow channel box body and the heating pressing plate fixed on the outer surface of the flow channel box body along the periphery of the heating assembly, and the heating assembly includes a plurality of PTC heating sheets arranged in parallel.

[0006] The above components achieve the following effects: the fluid heater including the flow channel box body, the heating fixed component and the joint cover plate component is arranged, so that the heater structure is compact and the functions are perfect.

[0007] The heating fixed component includes the heating assembly arranged on the outer surface of the flow channel box body and the heating pressing plate, the heating assembly is composed of a plurality of PTC heating sheets arranged in parallel, the uniformity and stability of heating are ensured, the set temperature can be quickly reached in a short time, the heating power is automatically adjusted, the overheating condition is effectively avoided, and the use safety is improved.

[0008] Preferably, the joint cover plate assembly comprises a cover plate and a joint plate, the joint plate and the cover plate are provided with flow channel grooves in mutual staggered positions along the flow guide assembly, and the joint plate is provided with water inlet and outlet joints communicating with the flow channel grooves.

[0009] The above-mentioned components achieve the effect that: by setting the joint cover plate assembly to comprise a cover plate and a joint plate, and the joint plate and the cover plate are provided with flow channel grooves in mutual staggered positions along the flow guide assembly, and the joint plate is provided with water inlet and outlet joints communicating with the flow channel grooves, the fluid can be conveniently and smoothly in and out, and the staggered arrangement of the flow channel grooves helps the fluid flow, thereby improving the heat exchange efficiency.

[0010] Preferably, the flow guide assembly further comprises a corrugated plate provided with corrugations along the water channel.

[0011] The above-mentioned components achieve the effect that: by setting the flow guide assembly to be a plurality of water channel ribs arranged in parallel or a corrugated plate provided with corrugations, the flow time of the fluid in the flow channel is effectively prolonged, the contact area with the heating assembly is increased, thereby significantly improving the uniformity and sufficiency of heating.

[0012] Preferably, the water inlet and outlet joints comprise water inlet joints and water outlet joints arranged along both ends of the joint plate.

[0013] The above-mentioned components achieve the effect that: by setting the water inlet and outlet joints to comprise water inlet joints and water outlet joints arranged along both ends of the joint plate, the water inlet and outlet directions of the fluid are clear, the flow is more orderly, the water flow confusion and resistance are reduced, and the working efficiency of the heater is further improved.

[0014] Preferably, the fluid heater is integrally formed or separately formed.

[0015] The above-mentioned components achieve the effect that: by setting the fluid heater to be integrally formed or separately formed, the needs of different production processes and use scenarios are met, the integrally formed improves the structural strength and sealing performance, and the separately formed facilitates maintenance and replacement of components, thereby increasing the flexibility and applicability of the product; the integrally formed fluid heater includes integrally die-casting, integrally extruding, or integrally welding, etc.

[0016] Compared with the prior art, the utility model has the advantages that the flow channel box body with water channel and flow guide assembly is arranged, the flow path of fluid is optimized, and uniform heating is realized. The heating assembly in the heating fixing assembly adopts a plurality of parallel arranged PTC heating sheets, and is fixed on the outer surface of the flow channel box body by the heating pressing plate, so that uniform and stable heating and firm installation are ensured. The cover plate and the joint plate of the joint assembly are provided with flow channel grooves which are mutually staggered, the water inlet and outlet joint is arranged on the joint plate, so that the fluid flows in and out smoothly. The flow guide assembly adopts parallel water channel ribs or corrugated plates, and the heating effect is further improved. The water inlet and outlet joint is arranged as the water inlet joint and the water outlet joint along the two ends of the joint plate, so that the water flow is orderly. The fluid heater can be integrally formed or separately formed, and different production and use requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the structure schematic view of the utility model;

[0018] Figure 2 is the section schematic view of the utility model;

[0019] Figure 3 is the section schematic view of the water channel rib of the utility model;

[0020] Figure 4 is the section schematic view of the water channel rib of the utility model;

[0021] Figure 5 is the section schematic view of the utility model;

[0022] Figure 6 is the section schematic view of the corrugated plate of the utility model.

[0023] The drawing number: 1, fluid heater; 2, flow channel box body; 3, heating fixing assembly; 4, joint cover plate assembly; 5, flow guide assembly; 6, heating assembly; 7, heating pressing plate; 8, PTC heating sheet; 9, cover plate; 10, joint plate; 11, flow channel groove; 12, water inlet and outlet joint; 13, water channel rib; 14, corrugated plate; 15, water inlet joint; 16, water outlet joint. DETAILED DESCRIPTION

[0024] The plurality of embodiments of the utility model will be disclosed in the following drawings, and many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0025] It should be noted that all directional indications, such as upper, lower, left, right, front, back, etc. in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0026] In addition, in addition to being used to represent the orientation or positional relationship, the above-mentioned terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases, and those skilled in the art can understand the specific meaning of these terms in the present application according to the specific circumstances.

[0027] In addition, the terms "mounting", "setting", "providing", "connecting", "connecting", "sleeving" should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. The connection mode involved in the present application is prior art and does not have any improvement, and belongs to the common knowledge of those skilled in the art. Those skilled in the art can understand the specific meaning of the above-mentioned terms in the present application according to the specific circumstances.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the present application. It is only used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art, and when the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0029] In the present embodiment 1,

[0030] As Figures 1 to 6The utility model provides a kind of fluid heater 1, including fluid heater 1, the fluid heater 1 includes: flow channel box body 2, waterway channel is provided in the flow channel box body 2, the flow channel box body 2 is provided with the flow guide component 5 for separating waterway channel along waterway channel, the flow guide component 5 includes several waterway ribs 13 being arranged in parallel along waterway channel;Heating fixed component 3, the heating fixed component 3 is arranged in the outer surface of flow channel box body 2;Joint cover plate component 4, the joint cover plate component 4 is arranged in both ends of flow channel box body 2 along waterway channel;

[0031] The heating fixed component 3 includes heating component 6 arranged on the outer surface of flow channel box body 2 and heating press plate 7 fixed on the outer surface of flow channel box body 2 along the periphery of heating component 6, and the heating component 6 includes a plurality of PTC heating sheets 8 arranged in parallel.

[0032] By setting the fluid heater 1 including flow channel box body 2, heating fixed component 3 and joint cover plate component 4, the structure of the heater is compact, and the function is perfect. The waterway channel and the flow guide component 5 in the flow channel box body 2 can optimize the flow path of the fluid and improve the heating effect.

[0033] By setting the heating fixed component 3 including the heating component 6 on the outer surface of the flow channel box body 2 and the heating press plate 7, wherein the heating component 6 is composed of a plurality of PTC heating sheets arranged in parallel, the uniformity and stability of heating are ensured, the set temperature can be quickly reached in a short time, the heating power is automatically adjusted, the overheating condition is effectively avoided, and the use safety is improved; the PTC heating sheet 8 has a long service life, is suitable for various environments, has good energy-saving and environment-friendly characteristics, and can effectively reduce the waste of electric energy; the heating press plate 7 enhances the firmness of the installation of the heating component 6 and reduces the possibility of failure.

[0034] The joint component includes cover plate 9 and joint plate 10, the joint plate 10 and the cover plate 9 are both provided with flow channel groove 11 in mutual staggered positions along the flow guide component 5, and the joint plate 10 is provided with water inlet and outlet joint 12 communicating with the flow channel groove 11.

[0035] By setting the joint component including the cover plate 9 and the joint plate 10, and the joint plate 10 and the cover plate 9 are both provided with the flow channel groove 11 in mutual staggered positions along the flow guide component 5, and the water inlet and outlet joint 12 communicating with the flow channel groove 11 is arranged on the joint plate 10, the smooth entry and exit of the fluid is facilitated, and the staggered arrangement of the flow channel groove 11 helps the fluid flow and improves the heat exchange efficiency.

[0036] The flow guide component 5 further includes corrugated plate 14 arranged in corrugated along waterway channel.

[0037] By setting the corrugated plate 14 of the flow guide assembly 5 in a corrugated form, the flow time of the fluid in the flow channel is effectively prolonged, the contact area with the heat generating assembly 6 is increased, and the uniformity and fullness of heating are significantly improved.

[0038] The water inlet and outlet joint 12 comprises a water inlet joint 15 and a water outlet joint 16 arranged along the two ends of the joint plate 10.

[0039] By setting the water inlet and outlet joint 12 comprising the water inlet joint 15 and the water outlet joint 16 arranged along the two ends of the joint plate 10, the water inlet and outlet direction of the fluid is clear, the flow is more orderly, the confusion and resistance of the fluid are reduced, and the working efficiency of the heater is further improved.

[0040] The fluid heater 1 is integrally formed or separately formed.

[0041] By setting that the fluid heater 1 can be integrally formed or separately formed, the requirements of different production processes and use scenarios are met, the structural strength and sealing performance are improved by integrally forming, the components are convenient to repair and replace by separately forming, the flexibility and applicability of the product are increased; the integrally formed fluid heater 1 comprises integrally die casting, integrally extruding or integrally welding.

[0042] As shown in Figures 1 to 6 The utility model discloses a fluid heater, which comprises a flow channel box body 2, a heat generating fixed assembly 3 and a joint assembly.

[0043] As shown in Figures 1 to 6 The working principle of the utility model is as follows: the fluid enters the flow channel box body 2 from the water inlet joint 15, flows along the separated water channel under the action of the flow guide assembly 5, the heat generating assembly 6 on the outer surface of the flow channel box body 2 generates heat to heat the fluid, and the heated fluid flows out from the water outlet joint 16.

[0044] In the embodiment 2,

[0045] As shown in Figures 2 to 3As shown, the fluid enters the flow channel box 2 from the inlet connector 15. Under the action of the flow guiding component 5, the connector plate 10 and the cover plate 9 are both staggered with each other along the flow guiding component 5 and have flow channel grooves 11. The fluid flows along the water channel separated by the water channel rib 13 and cooperates with the flow channel grooves 11. At the same time, the heating component 6 on the outer surface of the flow channel box 2 heats up and heats the fluid. The heated fluid flows out from the outlet connector 16.

[0046] In this embodiment 3,

[0047] like Figures 4 to 5 As shown, the connector plate 10 and the cover plate 9 are not provided with flow channels. The fluid enters the flow channel box 2 from the water inlet connector 15. Under the action of the flow guiding component 5, it flows along the water channel separated by the corrugated plate 14. At the same time, the heating component 6 on the outer surface of the flow channel box 2 heats up and heats the fluid. The heated fluid flows out from the water outlet connector 16.

[0048] In the description of this specification, references are made to the terms "one embodiment", "some embodiments", "example", "specific example".

[0049] The descriptions using terms such as "example" or "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0050] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, welding, and bonding that are mature in the existing technology, and will not be described in detail here.

[0051] The above description is only a preferred embodiment of this utility model. For those skilled in the art, various modifications and variations can be made in the specific implementation and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A fluid heater, characterized in that: Includes a fluid heater, the fluid heater comprising: The flow channel box has a water channel, and a flow guiding component for separating the water channel is provided along the water channel in the flow channel box. The flow guiding component includes a number of water channel ribs arranged parallel to the water channel. A heating fixing assembly is disposed on the outer surface of the flow channel box; A connector cover assembly is disposed at both ends of the flow channel box along the water channel; The heating fixing assembly includes a heating component arranged on the outer surface of the flow channel box and a heating pressure plate fixed on the outer surface of the flow channel box along the periphery of the heating component. The heating component includes a plurality of PTC heating elements arranged in parallel.

2. A fluid heater according to claim 1, characterized in that: The connector cover plate assembly includes a cover plate and a connector plate respectively disposed at both ends of the flow channel box. Both the connector plate and the cover plate are provided with flow channel grooves that are staggered with each other along the flow guide assembly. The connector plate is provided with inlet and outlet water connectors that communicate with the flow channel grooves.

3. A fluid heater according to claim 2, characterized in that: The flow guiding component also includes a corrugated plate arranged in a corrugated pattern along the waterway.

4. A fluid heater according to claim 3, characterized in that: The inlet and outlet water connectors include an inlet water connector and an outlet water connector arranged along both ends of the connector plate.

5. A fluid heater according to claim 1, characterized in that: The fluid heater can be integrally formed or separately formed.

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