CN212132619U - Fin and oil spit of fland room heater - Google Patents
Fin and oil spit of fland room heater Download PDFInfo
- Publication number
- CN212132619U CN212132619U CN202020794468.3U CN202020794468U CN212132619U CN 212132619 U CN212132619 U CN 212132619U CN 202020794468 U CN202020794468 U CN 202020794468U CN 212132619 U CN212132619 U CN 212132619U
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- oil
- oil pocket
- heat dissipation
- heat
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- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- 238000005485 electric heating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 215
- 230000000694 effects Effects 0.000 description 10
- 239000002184 metal Substances 0.000 description 8
- 239000012080 ambient air Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to a heating technology field, concretely relates to fin and oil spit of fland room heater, the fin includes: the heat dissipation body is provided with an oil way, the oil way extends from the lower end to the upper end along the heat dissipation body, and heat conduction oil is arranged in the oil way; the first oil pocket is arranged at the lower end of the heat dissipation body and communicated with the oil way, and a heating device is arranged in the first oil pocket and is suitable for heating heat-conducting oil; the second oil pocket is communicated with the oil path, and at least part of the oil path is arranged above the second oil pocket. Through set up the second oil pocket between the upper end of first oil pocket and heat dissipation body, and the top of second oil pocket is located to at least partial oil circuit for high temperature conduction oil can be in the gathering of second oil pocket at the in-process that rises, prevents that a large amount of high temperature conduction oil from upwards gathering to the upper end of heat dissipation body, avoids the high temperature of upper end to cause the potential safety hazard.
Description
Technical Field
The utility model relates to a heating technology field, concretely relates to fin and oil spit of fland room heater.
Background
The electric oil-filled warmer is more and more popular with people because of the advantages of safety, sanitation, no peculiar smell, no noise, smaller occupied space, long service life, no harmful gas generation and the like. The existing electric oil heater mainly comprises a plurality of radiating fins, metal heating pipes, a temperature control element and the like, wherein the radiating fins are connected with each other through connecting parts at the upper end and the lower end, namely an upper oil bag and a lower oil bag, cavities are formed in the upper oil bag and the lower oil bag, heat conduction oil with higher specific heat capacity is filled in the radiating fins, the metal heating pipes are usually installed in the lower oil bag, an oil way is arranged in each radiating fin, after the metal heating pipes start to work, the heat conduction oil can be heated and heated, and then convection circulation motion occurs in the oil bags and the oil ways of the radiating fins, because the shell materials of the radiating fins are generally steel, the heat of the heat conduction oil can be transferred to a shell through heat conduction, and then is transferred to peripheral air through natural convection and. But because the convection current circulating motion of conduction oil has a heating oil "to go up, and the trend that the cooling oil" walked down "for can store more heating oil in the last oil pocket of fin, lead to the temperature of the fin casing around the last oil pocket higher, easily exceed standard, and because electric oil spit of fland room heater highly lower, the top generally can be touched by user's hand and touch, the user can be scalded if touching with the hand, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the casing temperature on electric oil heater upper portion among the prior art higher, have the defect of potential safety hazard to provide a fin and oil heater who avoids the higher potential safety hazard that causes of upper portion temperature.
A heat sink, comprising:
the heat dissipation body is provided with at least two oil paths, the oil paths extend from the lower end to the upper end along the height direction of the heat dissipation body, and heat conduction oil is arranged in the oil paths;
the first oil pocket is arranged at the lower end of the heat dissipation body and communicated with the lower end of the oil way, and a heating device is arranged in the first oil pocket and is suitable for heating the heat conduction oil;
and the at least one second oil pocket is communicated with the oil path, and at least part of the oil path is arranged above the second oil pocket.
The middle part of the heat dissipation body along the height direction is provided with the second oil pocket.
The heat dissipation body is arranged on the base, and the oil path is communicated with the oil path.
An extended length of the third oil pocket is smaller than an extended length of the second oil pocket in a direction perpendicular to the height direction.
An extended length of the first oil pocket is equal to an extended length of the second oil pocket in a direction perpendicular to the height direction.
An oil spit of fland room heater includes two at least above-mentioned fin.
The first oil pockets of the adjacent radiating fins are mutually communicated to form a first containing cavity, and the heating device is arranged in the first containing cavity.
The heating device is an electric heating pipe.
The second oil pockets of the adjacent fins are communicated with each other to form a second receiving cavity.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a radiating fin, because set up the first oil pocket in the lower extreme of heat dissipation body, and set up heating device in the first oil pocket, can make heating oil rise along the oil circuit on the heat dissipation body when making heating device heat the conduction oil, the heat can be passed to the heat dissipation body through the heat conduction, and then pass to the ambient air through natural convection and radiation, realize the heating effect; through set up the second oil pocket between the upper end at first oil pocket and heat dissipation body, second oil pocket and oil circuit intercommunication, and the top of second oil pocket is located to at least partial oil circuit for the conduction oil of heating can be gathered in the second oil pocket to the in-process that rises, prevents that a large amount of high temperature conduction oils from upwards gathering to the upper end of heat dissipation body, avoids the temperature of fin upper end higher, is touched by the user and causes the potential safety hazard.
2. The utility model provides a radiating fin is equipped with the second oil pocket through the middle part along the direction of height at the heat dissipation body, has avoided being close to the upper end too that the second oil pocket set up, and the effect that causes control upper end temperature high on the throne is not good, has also avoided being close to the lower extreme too that the second oil pocket set up, causes the room heater bulk strength not enough and the conduction oil to gather too much in the lower part and reduce the heating effect.
3. The utility model provides a fin is through the third oil pocket that sets up and the oil circuit intercommunication in the upper end of heat dissipation body for upper end, middle part and the lower extreme of fin all set up the oil pocket, and wholly more pleasing to the eye, and can not influence the heating effect of room heater.
4. The utility model provides a fin, through along with direction of height vertically in, the extending length of third oil pocket is less than the extending length of second oil pocket for when the fin communicates each other to the second oil pocket of adjacent fin on integrated to the room heater, must have the gap between the third oil pocket, and the third oil pocket on every fin is independent setting, has further prevented the gathering of high temperature conduction oil in the fin upper end, has avoided the potential safety hazard.
5. The utility model provides an oil spit of fland room heater sets up to the first chamber that holds through the first oil package with adjacent fin into intercommunication each other to set up a heating device in the first intracavity that holds, can make the conduction oil homoenergetic in all fins heated, make heating device's setting more convenient, and the overall structure of room heater is compacter.
6. The utility model provides an oil spit of fland room heater, the second oil pocket through with adjacent fin communicates each other to the second holds the chamber for the bulk strength of room heater is higher, and can store more conduction oils, has further prevented the gathering of high temperature conduction oil to room heater upper end.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first form of the heat sink of the present invention;
fig. 2 is a schematic structural diagram of a second form of the heat sink of the present invention;
FIG. 3 is a side view of a first form of the oil heater of the present invention;
fig. 4 is a side view of a second form of the oil heater of the present invention.
Description of reference numerals:
1-a heat dissipation body; 2-a first oil pocket; 3-a second oil pocket; 4-a third oil pocket; 5-a first containing cavity; 6-a second containing cavity; 7-the middle way; 8-first side path; 9-second side path.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 4, the present embodiment provides a heat sink, including: a heat dissipating body 1, a first oil pocket 2, and a second oil pocket 3.
The heat dissipation body 1 is provided with at least two oil paths, the oil paths extend from the lower end to the upper end along the height direction of the heat dissipation body 1, and heat conduction oil is arranged in the oil paths; the first oil pocket 2 is arranged at the lower end of the heat dissipation body 1 and communicated with the lower end of the oil way, and a heating device is arranged in the first oil pocket 2 and is suitable for heating heat-conducting oil; at least one second oil pocket 3 is communicated with the oil path, and at least part of the oil path is arranged above the second oil pocket.
Because the first oil pocket 2 is arranged at the lower end of the heat dissipation body 1 and the heating device is arranged in the first oil pocket 2, when the heating device heats the heat conduction oil, the heating oil can rise upwards along an oil path on the heat dissipation body 1, heat can be transferred to the heat dissipation body through heat conduction and then is transferred to ambient air through natural convection and radiation, and the heating effect is realized; through set up second oil pocket 3 between the upper end at first oil pocket 2 and heat dissipation body 1, second oil pocket 3 and oil circuit intercommunication, and the top of second oil pocket is located to at least partial oil circuit, second oil pocket 3 locates between the upper end of first oil pocket 2 and oil circuit promptly, make the conduction oil of heating can gather in second oil pocket 3 at the in-process that rises to, prevent that a large amount of high temperature conduction oil from upwards gathering to the upper end of heat dissipation body 1, avoid the temperature of fin upper end higher, touched by the user and cause the potential safety hazard.
In order to ensure the overall strength of the warmer, the second oil pocket 3 in this embodiment is provided with one second oil pocket, and is located in the middle of the heat dissipation body 1 along the height direction. Through setting up second oil pocket 3 at the middle part of heat dissipation body 1 along direction of height, prevented that the second oil pocket 3 sets up too close to the upper end, cause the effect of controlling the upper end temperature on the high side not good, also prevented that the second oil pocket 3 sets up too close to the lower extreme, cause the room heater bulk strength not enough and the conduction oil reduce the heating effect too much at the lower extreme gathering. Of course, in the actual process, the position of the second oil pocket 3 is not necessarily so precise, and it is only required to be disposed near the middle of the heat dissipation body 1 in the height direction. As a changeable implementation manner, the specific number of the second oil pockets 3 may be set according to actual needs and strength needs, for example, two or more, so as to better store the heat transfer oil and prevent the heat transfer oil from gathering to the upper end.
As shown in fig. 1, the upper end of the heat dissipating body 1 of the heat dissipating fin in this embodiment is further provided with a third oil pocket 4 communicated with the oil path, and the upper end of the heat dissipating body 1 is provided with the third oil pocket 4 communicated with the oil path, so that the upper end, the middle part and the lower end of the heat dissipating fin are all provided with the oil pockets, the whole body is more beautiful, and the heating effect of the heater cannot be influenced. As a changeable implementation manner, as shown in fig. 2, the upper end of the heat sink is only provided with an oil way in an extending manner, and the third oil pocket 4 is not provided, so that the heat transfer oil can not be gathered at the upper end of the heat sink when the heat transfer oil moves in a convection circulation manner, the surface temperature of the upper end of the heat sink body 1 is further reduced, and the potential safety hazard caused by excessive temperature can be effectively avoided.
Three oil circuits are arranged on the heat dissipation body 1 in the embodiment, the three oil circuits comprise a middle circuit 7, a first side circuit 8 and a second side circuit 9, the first side circuit 8 and the second side circuit 9 are respectively arranged on two sides of the middle circuit 7, the lower ends of the three oil circuits are communicated with the upper end of a first oil pocket 2, the middle portion of the three oil circuits is communicated with a second oil pocket 3, the upper end of the three oil circuits is communicated with the lower end of a third oil pocket 4, the width of the middle circuit 7 is larger than the width of the first side circuit 8 and the second side circuit 9 when the three oil circuits are specifically arranged, the width of the first side circuit 8 is the same as that of the second side circuit 9, when the heating device heats heat conduction oil, resistance when the heating oil is heated by the middle circuit 7 to ascend is smaller, after the heating oil exchanges heat with the heat dissipation body. The middle path 7 is used as an ascending oil path of heat conduction oil, and the first side path 8 and the second side path 9 are used as descending oil paths of the heat conduction oil, so that the heat exchange effect is more uniform and symmetrical. As a changeable implementation manner, two oil paths may be provided on the heat dissipation body 1, one oil path is an ascending oil path of the heat conduction oil, and the other oil path is a descending oil path of the heat conduction oil; or, four oil paths or more oil paths are arranged on the heat dissipation body 1 to ensure the circulation of the heat conduction oil.
The filling height of the heat conduction oil in the oil way is smaller than the height of the oil way. Through the height that fills the notes height setting up to be less than the oil circuit with the conduction oil in the oil circuit for can reserve some spaces in the oil circuit and realize the thermal expansion cold sum and the convection current circulating motion of conduction oil, prevent to fill and fill too fully, the conduction oil is heated the inflation and is aroused the burst of fin. Specifically, the filling level of the conduction oil is slightly lower than the center position of the third oil pocket 4. As an alternative embodiment, the filling level of the thermal oil can also be higher or lower.
In the direction perpendicular to the height direction, as shown in fig. 3, the third oil pocket 4 in the present embodiment has an extended length smaller than that of the second oil pocket 3. Through along with direction of height vertically on, the extension length of third oil pocket 4 is less than the extension length of second oil pocket 3 for when the second oil pocket 3 of fin adjacent fin when integrated to the room heater communicate each other, must have the gap between the third oil pocket 4, and third oil pocket 4 on every fin is independent setting, has further prevented the gathering of high temperature conduction oil on the fin, has avoided the potential safety hazard.
As shown in fig. 3 and 4, the present embodiment further provides an oil heater, which includes at least two cooling fins as described above. Specifically, as shown in the figure, 13 heat dissipation fins may be provided, or may be specifically provided according to actual needs, without being limited too much here.
In the direction perpendicular to the height direction, as shown in fig. 3, the extension lengths of the second oil pockets 3 in the present embodiment are equal to the extension lengths of the first oil pockets 2, and are all greater than the extension lengths of the third oil pockets 4, so that the first oil pockets 2 of adjacent fins are mutually communicated to form a first accommodating cavity 5, a heating device is arranged in the first accommodating cavity 5, the second oil pockets 3 of adjacent fins are mutually communicated to form a second accommodating cavity 6, and the third oil pockets 4 of adjacent fins are mutually independent. Set up to first chamber 5 that holds through the first oil pocket 2 with adjacent fin as intercommunication each other for set up a heating device in the first chamber 5 that holds, can make the conduction oil homoenergetic in all fins heated, make heating device's setting more convenient, and the overall structure of room heater compacter. The second oil pocket 3 through with adjacent fin communicates each other and holds chamber 6 for the bulk strength of room heater is higher, and can store more conduction oil, has further prevented the gathering of high temperature conduction oil to the upper end. As a changeable embodiment, the extending lengths of the first oil pocket 2, the second oil pocket 3 and the third oil pocket 4 are all equal in the direction perpendicular to the height direction, that is, the adjacent first oil pocket 2, the second oil pocket 3 and the third oil pocket 4 are respectively communicated; alternatively, the first oil pocket 2 has a longer extension than the second and third oil pockets 3 and 4, i.e., only the adjacent first oil pockets 2 are communicated with each other, and the second and third oil pockets 3 and 4 are independent of each other.
The specific form of the heating device is various, and the heating device in this embodiment is a metal heating pipe integrally disposed in the first accommodating cavity 5, and two ends of the metal heating pipe are respectively fixed at two ends of the first accommodating cavity 5. As an alternative embodiment, one metal heating tube may be fixed to each end of the first receiving chamber 5.
The material of the heat dissipation body 1 in this embodiment is steel, which is beneficial to heat conduction oil inside to the outside air. As an alternative embodiment, the heat dissipation body 1 may be made of another metal.
When the oil heater works, after the metal heating pipe in the first accommodating cavity 5 starts to work, the heat conduction oil can be heated up immediately, the heat conduction oil moves upwards in the middle path 7 of each radiating fin, heat can be transferred to the radiating body 1 through heat conduction in the moving process, the heat is transferred to the ambient air through natural convection and radiation, the heating effect is guaranteed, and the heat conduction oil with the lower temperature after heat exchange with the radiating body 1 returns to the first accommodating cavity 5 through the first side path 8 and the second side path 9 to continue to be heated and circulated. Because mutual independence between the third oil pocket 4 of adjacent fin, communicate each other between first oil pocket 2 and the second oil pocket 3 for high temperature conduction oil can not gather in the upper end basically, but the downstream is stored in the second holds the chamber 6, because at the in-process of downstream, the heat of conduction oil can be constantly passed to heat dissipation body 1 through heat-conduction, consequently, the temperature of the conduction oil of storing in the second holds the chamber 6 has reduced, can effectively reduce the temperature of the surface around the third oil pocket 4 like this, avoid exceeding standard, potential safety hazard has been prevented.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. A heat sink, comprising:
the heat dissipation device comprises a heat dissipation body (1), wherein at least two oil paths are arranged on the heat dissipation body (1), the oil paths extend from the lower end to the upper end along the height direction of the heat dissipation body (1), and heat conduction oil is arranged in the oil paths;
the first oil pocket (2) is arranged at the lower end of the heat dissipation body (1) and communicated with the lower end of the oil way, and a heating device is arranged in the first oil pocket (2) and is suitable for heating the heat conduction oil;
and the at least one second oil pocket (3) is communicated with the oil circuit, and at least part of the oil circuit is arranged above the second oil pocket (3).
2. A fin as claimed in claim 1, wherein the central portion of said heat dissipating body (1) in the height direction is provided with said second oil pocket (3).
3. The fin according to claim 1 or 2, further comprising a third oil pocket (4) provided at an upper end of the heat radiating body (1), a lower end of the third oil pocket (4) communicating with an upper end of the oil passage.
4. A fin as claimed in claim 3, wherein the third oil pocket (4) has an extension length smaller than that of the second oil pocket (3) in a direction perpendicular to the height direction.
5. A fin as claimed in claim 1 or 2, wherein the extension length of said first oil pocket (2) is equal to the extension length of said second oil pocket (3) in a direction perpendicular to said height direction.
6. An oil-filled warmer, characterized by comprising at least two fins as claimed in any one of claims 1 to 5.
7. The oil heater as claimed in claim 6, wherein the first oil pockets (2) of adjacent fins are communicated with each other to form a first accommodating chamber (5), and the heating device is arranged in the first accommodating chamber (5).
8. The oil-filled warmer of claim 6 or 7, wherein the heating device is an electric heating tube.
9. The oil heater as claimed in claim 6 or 7, wherein the second oil pockets (3) of adjacent fins are communicated with each other into a second receiving chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794468.3U CN212132619U (en) | 2020-05-13 | 2020-05-13 | Fin and oil spit of fland room heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794468.3U CN212132619U (en) | 2020-05-13 | 2020-05-13 | Fin and oil spit of fland room heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212132619U true CN212132619U (en) | 2020-12-11 |
Family
ID=73694225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020794468.3U Expired - Fee Related CN212132619U (en) | 2020-05-13 | 2020-05-13 | Fin and oil spit of fland room heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212132619U (en) |
-
2020
- 2020-05-13 CN CN202020794468.3U patent/CN212132619U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |