Cast iron heating body and heating device capable of improving heat dissipation effect
By designing a heat dissipation module and heat conducting pipe with heat dissipation notch in the cast iron heating body, the problem of the heater heater's heater's heater fins is blocked when the rise of hot air is hindered when the horizontal installation of the electric heater heater is installed, effective heat convection in any installation direction is achieved, and heat dissipation is improved Effect and heating efficiency.
Patent Information
- Application Number
- CN202420445520.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The heat dissipation fins in existing electric heaters are blocked from rising hot air when installed horizontally, and cannot effectively convection, resulting in poor heat dissipation effect.
A cast iron heating body including a heat dissipation plate, a heat conduction pipe and a heat dissipation module is designed. The heat dissipation fins of the heat dissipation module are equipped with a heat dissipation gap, which can form heat convection during vertical and horizontal installation, and heat is transferred to the heat through the heat conduction pipe. The air around the heat dissipation board uses the principle of hot air rising and cold air sinking to achieve better heat dissipation effect.
Heat convection can be effectively formed in any installation direction, which improves the heat dissipation effect, ensures the heating efficiency of the heating body to the surrounding environment, and the installation direction does not affect the heat convection, and improves working efficiency.
Smart Images
Figure CN222231405U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heating equipment, in particular to a cast iron heating element and a heating device with improved heat dissipation effect. Background Art
[0002] In electric heaters, heat sink fins are important parts for achieving effective heat dissipation. Currently, heat sinks on the market are all integral fins. When the installed fins extend in the height direction, air flows in the fins, enabling effective heat convection. When the installed fins extend in the horizontal direction, the rise of hot air is blocked, and effective convection is not possible. Utility Model Content
[0003] The main purpose of the utility model is to provide a cast iron heating element with increased heat dissipation effect, aiming to provide a cast iron heating element with increased heat dissipation effect that can perform effective heat convection when installed horizontally or vertically.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a cast iron heating element with improved heat dissipation effect, comprising:
[0005] Heat sink;
[0006] A heat pipe fixed to the heat sink;
[0007] The heat dissipation module comprises heat dissipation fins fixed to the heat dissipation plate, and the heat dissipation fins are provided with heat dissipation gaps.
[0008] Optionally, the heat dissipation module includes multiple heat dissipation fins, which are arranged in parallel, and a first air duct is separated by two adjacent heat dissipation fins. The heat dissipation notches of two adjacent heat dissipation fins are relatively arranged, and in the parallel direction of the heat dissipation fins, multiple heat dissipation notches limit a second air duct.
[0009] Optionally, a plurality of the second air ducts are provided, and the plurality of the second air ducts are arranged at intervals in the extension direction of the first air duct.
[0010] Optionally, the heat dissipation plate includes a first plate body and a second plate body which are stacked, the first plate body and the second plate body define a mounting channel, the heat pipe is arranged in the mounting channel, and the first plate body is provided with the heat dissipation module.
[0011] Optionally, the first plate is bent to form a first installation groove, and the second plate covers the first installation groove to limit the installation channel.
[0012] Optionally, the second plate body is provided with the heat dissipation module.
[0013] Optionally, the second air duct of the heat dissipation module provided on the first plate body and the second air duct of the heat dissipation module provided on the second plate body are arranged in parallel.
[0014] Optionally, the first plate body is bent to form a first mounting groove, and the second plate body is bent to form a second mounting groove, and the first mounting groove and the second mounting groove define the mounting channel.
[0015] Optionally, the heat conducting pipe is bent to have a plurality of first sections arranged in parallel with the second air duct, and the first section passes through a plurality of heat dissipation fins.
[0016] The utility model also provides a heating device, comprising a cast iron heating element for increasing heat dissipation effect, wherein the cast iron heating element for increasing heat dissipation effect comprises a heat dissipation plate and a heat conducting pipe, and the heat dissipation plate is configured as a cast iron part.
[0017] In an embodiment of the utility model, the cast iron heating element for increasing the heat dissipation effect includes a heat dissipation plate, a heat pipe and a heat dissipation module, wherein the heat pipe is fixed to the heat dissipation plate so as to heat the heat dissipation plate and then heat the air around the heat dissipation plate, and the heat dissipation module includes a heat dissipation fin fixed to the heat dissipation plate, and the heat dissipation fin is provided with a heat dissipation gap. Since hot air rises and cold air sinks, when air can flow from bottom to top through the heat dissipation fin, heat convection can be formed on the heat dissipation plate to better heat the environment around the heating element. The heating element has a first installation direction and a second installation direction. In the first installation direction, when the heat dissipation fin extends vertically, air can pass between two adjacent heat dissipation fins to form heat convection; in the second installation direction, when the heat dissipation fin extends horizontally, air can pass through the heat dissipation fin from the heat dissipation gap to form heat convection. Therefore, the installation direction of the heating element will not affect the generation of heat convection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0019] Figure 1 An exploded view of an embodiment of a cast iron heating element for increasing heat dissipation effect of the utility model;
[0020] Figure 2 for Figure 1 A schematic structural diagram of the first plate body in the illustrated embodiment.
[0021] Description of Figure Numbers:
[0022] Label name Label name 100 Heat sink 210 Paragraph 1 110 The first plate 300 Cooling module 111 First installation slot 310 Heat sink 120 The second plate 311 Heat dissipation notch 121 Second mounting slot 312 First air channel 130 Installation channel 313 Second air duct 200 Heat pipe
[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0028] The utility model provides a cast iron heating element with improved heat dissipation effect.
[0029] In the embodiment of the utility model, the cast iron heating element for increasing the heat dissipation effect is as follows Figure 1 to Figure 2 As shown, it includes a heat sink 100, a heat pipe 200 and a heat dissipation module 300, wherein the heat pipe 200 is fixed to the heat sink 100 so as to heat the heat sink 100 and further heat the air around the heat sink 100, and the heat dissipation module 300 includes a heat dissipation fin 310 fixed to the heat sink 100, and the heat dissipation fin 310 is provided with a heat dissipation gap 311. Since hot air rises and cold air sinks, when air can flow from the heat dissipation fin 310 from bottom to top, heat convection can be formed on the heat sink 100, so as to better heat the environment around the cast iron heating element to increase the heat dissipation effect. The cast iron heating element with increased heat dissipation effect has a first installation direction and a second installation direction. In the first installation direction, when the heat dissipation fins 310 extend vertically, air can pass between two adjacent heat dissipation fins 310 to form heat convection; in the second installation direction, when the heat dissipation fins 310 extend horizontally, air can pass through the heat dissipation fins 310 from the heat dissipation gaps 311 to form heat convection. Therefore, the installation direction of the cast iron heating element with increased heat dissipation effect will not affect the generation of heat convection.
[0030] Optionally, in one embodiment, the heat dissipation module 300 includes a plurality of heat dissipation fins 310, the heat dissipation fins 310 are arranged in parallel, and two adjacent heat dissipation fins 310 are separated to form a first air duct 312, and the heat dissipation notches 311 of the two adjacent heat dissipation fins 310 are arranged relatively, and in the parallel direction of the heat dissipation fins 310, a plurality of heat dissipation notches 311 are arranged in a row, and can limit a second air duct 313, so that there are fewer obstacles in the process of hot air rising in the second air duct 313, and the speed of heat convection forming is faster, which helps to improve the working efficiency of the cast iron heating element with increased heat dissipation effect. In the first installation direction, heat convection is generated in the first air duct 312, and in the second installation direction, heat convection is generated in the second air duct 313. In other embodiments, the heat dissipation notches 311 can also be arranged in a staggered manner in the parallel direction of the heat dissipation fins 310.
[0031] Optionally, in one embodiment, a plurality of second air ducts 313 are provided, and a plurality of second air ducts 313 are arranged at intervals in the extension direction of the first air duct 312. Since a plurality of heat dissipation fins 310 are provided, it can be deduced that a plurality of first air ducts 312 are provided, so that each heat dissipation fin 310 is provided with a plurality of heat dissipation notches 311, and then a plurality of second air ducts 313 are formed on the heat dissipation fin 310. At this time, the cast iron heating element for increasing the heat dissipation effect installed along the first direction and the cast iron heating element for increasing the heat dissipation effect installed along the second direction have substantially the same heating efficiency for the surrounding air. Further, three second air ducts 313 are formed on the heat dissipation plate 100. In other embodiments, a heat dissipation notch 311 may also be provided on each heat dissipation fin 310.
[0032] Optionally, in one embodiment, the heat sink 100 includes a first plate 110 and a second plate 120 which are stacked, the first plate 110 and the second plate 120 limit the installation channel 130, the heat pipe 200 is arranged in the installation channel 130, and the first plate 110 is provided with a heat dissipation module 300. At this time, the first plate 110 and the second plate 120 clamp the heat pipe 200, and the heat on the heat pipe 200 is transferred to the first plate 110 and the second plate 120 along the clamping position, and the first plate 110 transfers the heat to the surrounding air in the form of heat convection. In other embodiments, the heat sink 100 can also be provided with the first plate 110, and the heat pipe 200 is embedded in the first plate 110.
[0033] Optionally, in one embodiment, the first plate 110 is bent to form a first mounting groove 111, so that the contact area between the heat pipe 200 and the first plate 110 is larger, so as to better transfer the heat on the heat pipe 200 to the first plate 110, and the second plate 120 covers the first mounting groove 111 to limit the mounting channel 130, and the mounting channel 130 can limit the movement of the heat pipe 200 to prevent the heat pipe 200 from being separated from the first mounting groove 111. In other embodiments, the first plate 110 may not be provided with the first mounting groove 111.
[0034] Optionally, in one embodiment, the second plate body 120 is provided with a heat dissipation module 300. That is, heat dissipation modules 300 are provided on opposite sides of the heat pipe 200, so that the heat on the heat pipe 200 can be diffused from the opposite sides to the surrounding air, and the setting of double-sided heat convection can further improve the heating efficiency of the heating plate to the surrounding air. In other embodiments, the heat dissipation plate 100 can also include a third plate body, which is arranged on both sides of the second plate body 120 opposite to the first plate body 110, and the third plate body is provided with a heat dissipation module 300.
[0035] Optionally, in one embodiment, the second air duct 313 of the heat dissipation module 300 provided on the first plate body 110 and the second air duct 313 of the heat dissipation module 300 provided on the second plate body 120 are provided in parallel. That is, the extension direction of the heat dissipation fins 310 of the first plate body 110 is consistent with the extension direction of the heat dissipation fins 310 of the second plate body 120, and in the first installation position, the first air duct 312 on the first plate body 110 and the first air duct 312 on the second plate body 120 can generate heat convection; in the second installation position, the second air duct 313 on the first plate body 110 and the second air duct 313 on the second plate body 120 can generate heat convection. In other embodiments, the extension direction of the heat dissipating fins 310 of the first plate body 110 and the extension direction of the heat dissipating fins 310 of the second plate body 120 may intersect. In this case, at the first installation position, heat convection can be generated on the first air duct 312 on the first plate body 110 and the second air duct 313 on the second plate body 120; at the second installation position, heat convection can be generated on the first air duct 312 on the first plate body 110 and the second air duct 313 on the second plate body 120.
[0036] Optionally, in one embodiment, the first plate 110 is bent to form a first mounting groove 111, and the second plate 120 is bent to form a second mounting groove 121, and the first mounting groove 111 and the second mounting groove 121 limit the mounting channel 130. The first mounting groove 111 makes the contact area between the heat pipe 200 and the first plate 110 larger, and the second mounting groove 121 makes the contact area between the heat pipe 200 and the second plate 120 larger, and the heat on the heat pipe 200 can be fully transferred to the first plate 110 and the second plate 120, which helps to further improve the heating efficiency of the cast iron heating element to the surrounding air with increased heat dissipation effect. In other embodiments, the second plate 120 can also cover the first mounting groove 111 flatly.
[0037] Optionally, in one embodiment, the heat pipe 200 is bent to have multiple first sections 210 arranged in parallel with the second air duct 313, and the first section 210 is passed through multiple heat dissipation fins 310. That is, the heat pipe 200 can fully heat the heat dissipation fins 310 and make the heat dissipation fins 310 evenly heated in its extension direction. In other embodiments, the heat pipe 200 can also be bent and extended in a spiral shape on the heat dissipation plate 100.
[0038] The utility model also proposes a heating device, which includes a cast iron heating element for increasing the heat dissipation effect. The specific structure of the cast iron heating element for increasing the heat dissipation effect refers to the above-mentioned embodiment. Since the heating device adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be described one by one here.
[0039] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A cast iron heating element with improved heat dissipation effect, characterized in that: include: Heat sink; A heat pipe fixed to the heat sink; The heat dissipation module comprises heat dissipation fins fixed to the heat dissipation plate, and the heat dissipation fins are provided with heat dissipation notches; The heat dissipation module includes a plurality of heat dissipation fins, which are arranged in parallel, and a first air duct is separated by two adjacent heat dissipation fins. The heat dissipation notches of two adjacent heat dissipation fins are arranged opposite to each other, and in the parallel direction of the heat dissipation fins, a plurality of the heat dissipation notches limit a second air duct.
2. The cast iron heating element with increased heat dissipation effect as claimed in claim 1, characterized in that: A plurality of the second air ducts are provided, and the plurality of the second air ducts are arranged at intervals in the extending direction of the first air duct.
3. The cast iron heating element with increased heat dissipation effect as claimed in claim 1, characterized in that: The heat dissipation plate includes a first plate body and a second plate body which are stacked, wherein the first plate body and the second plate body define a mounting channel, the heat conducting pipe is arranged in the mounting channel, and the first plate body is provided with the heat dissipation module.
4. The cast iron heating element with increased heat dissipation effect as claimed in claim 3, characterized in that: The first plate is bent to form a first installation groove, and the second plate covers the first installation groove to limit the installation channel.
5. The cast iron heating element with increased heat dissipation effect as claimed in claim 3, characterized in that: The second plate body is provided with the heat dissipation module.
6. The cast iron heating element with improved heat dissipation effect as claimed in claim 5, characterized in that: The second air duct of the heat dissipation module arranged on the first plate body and the second air duct of the heat dissipation module arranged on the second plate body are arranged in parallel.
7. The cast iron heating element with improved heat dissipation effect as claimed in claim 3, characterized in that: The first plate body is bent to form a first installation groove, and the second plate body is bent to form a second installation groove. The first installation groove and the second installation groove define the installation channel.
8. The cast iron heating element with improved heat dissipation effect as claimed in claim 1, characterized in that: The heat conducting pipe is bent to have a plurality of first sections which are arranged in parallel with the second air duct, and the first sections are passed through a plurality of heat dissipation fins.
9. A heating device, characterized in that: include: The cast iron heating element with increased heat dissipation effect as described in any one of claims 1 to 8, wherein the cast iron heating element with increased heat dissipation effect comprises a heat dissipation plate and a heat pipe, and the heat dissipation plate is configured as a cast iron part.