CN213630617U

CN213630617U - Superconducting phase transformation electric heater capable of rapidly dissipating heat

Info

Publication number: CN213630617U
Application number: CN202022649150.9U
Authority: CN
Inventors: 王玉坤
Original assignee: Beijing Jinkun Wanyuan Technology Co ltd
Current assignee: Beijing Jinkun Wanyuan Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-06
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a quick radiating superconductive phase change heater, including superconductive phase change heater body, the heat dissipation box is installed at the top of superconductive phase change heater body, the heat dissipation box includes the rectangular pipe, the both ends of rectangular pipe are provided with the tube sealing respectively, the both ends of rectangular pipe all are provided with axial fan, the bottom of rectangular pipe is provided with the rectangle through-hole, the back of rectangular pipe is provided with a plurality of rectangle exhaust vents, the back of rectangular pipe still is provided with the baffle, the back of superconductive phase change electric heater body is provided with two and is the fin district of axial symmetric distribution, the fin district includes a plurality of first fin groups along superconductive phase change heater body direction of height distribution, be provided with the second fin group between two adjacent first fin groups, be provided with the projection district between two fin districts. The superconducting phase change electric heater capable of quickly radiating heat can quickly preheat a room, is short in preheating time and good in preheating effect; the wind blown out by the heat dissipation box is not easy to cause dust on the floor of a room to splash, and the user experience is good.

Description

Superconducting phase transformation electric heater capable of rapidly dissipating heat

Technical Field

The utility model relates to a quick radiating superconductive phase transformation electric heater belongs to electric heater technical field.

Background

The existing heating products comprise water heating and electric heating, the water heating has the advantages of comfort and the defects of early investment, large occupied area, complex equipment, complex maintenance and management, easy corrosion and many potential safety hazards. The electric heating products comprise carbon crystals, carbon fibers, electric heating films, PTC ceramics and other products. The electric heating has the advantages of flexibility, intelligent regulation, simple installation, convenient use, beautiful appearance, quick electric heater, and the like. The disadvantages are that the comfort is relatively poor, the heating cost is relatively large, and the electric capacity is too large when the electric heating is started in the initial stage.

The cavity of the vacuum superconducting phase-change electric heater consists of 99% vacuum and 1% medium. The medium is a liquid independently developed by adopting a superconducting technology, can be superconducting liquid (preservative is added in the liquid to play a role in preventing corrosion of a cavity), does not pollute air under the sealed condition, and is obtained (detection by environmental quality detection center of Qinghua university), and the report number is as follows: CEQT-BG (W) -11031402. The superconducting liquid is a heat transfer medium and supplies heat by the phase change principle. At present, various research and development on superconducting technologies in China have been developed and enter industrialized operation, and the superconducting technologies are generally operated in the power industry, the communication field, the military field, the medical field and the like. The utility model discloses a 2010 application utility model patent, application number is 201020135399.1 is applied for superconducting electric heater in my company research and development.

The initial heating time of the existing water heating type heating radiators and the conventional electric heating type heating radiators is very slow, because the existing heating radiators have no self-radiating structures, and only when the peripheries of the heating radiators are heated to a certain temperature firstly, the room can be finally warmed by means of heat convection; a room with 20 square meters is usually preheated for more than one and a half hours, and for southern cities, from the viewpoint of energy conservation, the radiator of each room is not opened for 24 hours all day, so that an electric heater capable of shortening the preheating time is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides a quick radiating superconductive phase transition electric heater, and concrete technical scheme is as follows:

a superconducting phase transformation heater capable of rapidly dissipating heat comprises a superconducting phase transformation heater body, wherein a heat dissipation box is mounted at the top of the superconducting phase transformation heater body, the heat dissipation box comprises a rectangular pipe, the bottom of the rectangular pipe is fixedly connected with the top of the superconducting phase transformation heater body, two ends of the rectangular pipe are respectively provided with a sealing pipe, and the head end of each sealing pipe is communicated with the end part of the rectangular pipe; axial flow fans are arranged at two ends of each rectangular pipe, rectangular through holes are formed in the bottom of each rectangular pipe, a plurality of rectangular air outlet holes are formed in the back of each rectangular pipe, a baffle is further arranged on the back of each rectangular pipe, the length direction of each baffle is parallel to the length direction of each rectangular pipe, each baffle is fixedly connected with each rectangular pipe, and the air outlet holes are formed below the corresponding baffle; the back of the superconducting phase change electric heater body is provided with two fin areas which are axially symmetrically distributed, each fin area comprises a plurality of first fin groups distributed along the height direction of the superconducting phase change electric heater body, a second fin group is arranged between every two adjacent first fin groups, each first fin group comprises a plurality of first fins which are arranged in a row shape along the length direction of the superconducting phase change electric heater body, and each second fin group comprises a plurality of second fins which are arranged in a row shape along the length direction of the superconducting phase change electric heater body; be provided with the projection district between two fin districts, the projection district sets up the middle section at superconductive phase transition electric heater body back, the projection district includes the cylindric projection one of arranging into the form along superconductive phase transition electric heater body direction of height, is provided with projection two between two adjacent projection one, the cross section of projection two is oval.

As an improvement of the technical scheme, a plurality of vent holes arranged along the length direction of the sealing pipe are arranged at the upper part of the sealing pipe.

As an improvement of the above technical solution, the first fins in the first fin group and the second fins in the second fin group are arranged in a staggered manner.

As an improvement of the above technical solution, an included angle between the length direction of the first fin and the length direction of the superconducting phase change heater body is α, an included angle between the length direction of the second fin and the length direction of the superconducting phase change heater body is δ, and δ is equal to or greater than 15 degrees and is equal to or less than 30 degrees.

As an improvement of the technical scheme, the long axis direction of the cross section of the second convex column is parallel to the length direction of the superconducting phase change heater body.

As an improvement of the technical scheme, the supporting legs are installed at the bottom of the superconducting phase change electric heater body.

The rapid heat dissipation superconducting phase change electric heater can rapidly preheat a room by installing a heat dissipation box and optimally designing the back structure of the conventional superconducting phase change electric heater body, and has short preheating time and good preheating effect; the wind blown out by the heat dissipation box is not easy to cause dust on the floor of a room to splash, and the user experience is good.

Drawings

Fig. 1 is a schematic view of the front side of a superconducting phase-change electric heater with rapid heat dissipation according to the present invention;

fig. 2 is a schematic view of the back of the superconducting phase change heater with rapid heat dissipation according to the present invention;

fig. 3 is a schematic structural view (bottom view) of the heat dissipation box of the present invention;

fig. 4 is a schematic structural diagram (top view state) of the heat dissipation box of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, quick radiating superconductive phase change electric heater, including superconductive phase change electric heater body 10, the utility model patent of 2010 application of my company is referred to the structure of superconductive phase change electric heater body 10, and application number is 201020135399.1, no longer gives unnecessary details.

As shown in fig. 1-4, a heat dissipation box 20 is installed at the top of the superconducting phase change electric heater body 10, the heat dissipation box 20 includes a rectangular pipe 21, the bottom of the rectangular pipe 21 is fixedly connected with the top of the superconducting phase change electric heater body 10, two ends of the rectangular pipe 21 are respectively provided with a sealing pipe 22, and the head end of the sealing pipe 22 is communicated with the end of the rectangular pipe 21; the axial flow fans 23 for supplying air into the rectangular tube 21 are arranged at two ends of the rectangular tube 21, rectangular through holes 212 are formed in the bottom of the rectangular tube 21, a plurality of rectangular air outlet holes 211 are formed in the back of the rectangular tube 21, a baffle 24 is further arranged on the back of the rectangular tube 21, the length direction of the baffle 24 is parallel to the length direction of the rectangular tube 21, the baffle 24 is fixedly connected with the rectangular tube 21, and the air outlet holes 211 are formed below the baffle 24; the back of the superconducting phase change electric heater body 10 is provided with two axially symmetric fin regions, each fin region comprises a plurality of first fin groups 31 distributed along the height direction of the superconducting phase change electric heater body 10, a second fin group 32 is arranged between every two adjacent first fin groups 31, each first fin group 31 comprises a plurality of first fins 311 arranged in a row along the length direction of the superconducting phase change electric heater body 10, and each second fin group 32 comprises a plurality of second fins 321 arranged in a row along the length direction of the superconducting phase change electric heater body 10; be provided with the projection district between two fin districts, the projection district sets up the middle section at superconducting phase transition electric heater body 10 back, the projection district includes the cylindric projection 313 of arranging into the form along superconducting phase transition electric heater body 10 direction of height, is provided with projection two 312 between two adjacent projection 313, the cross section of projection two 312 is oval.

The superconducting phase change electric heater capable of rapidly dissipating heat is installed close to a wall surface, the back surface of the superconducting phase change electric heater body 10 is abutted against the wall surface, and a gap of 3-15cm is formed between the back surface of the superconducting phase change electric heater body 10 and the wall surface.

Further, a plurality of vent holes 221 are formed in the upper portion of the seal pipe 22 along the longitudinal direction of the seal pipe 22.

When the superconducting phase change electric heater body 10 starts to work, the axial fans 23 are electrified to start to supply air to the inside of the rectangular tube 21, the two axial fans 23 concentrate the air to the inside of the rectangular tube 21 through the tail end of the sealing tube 22, the air volume is 28-30CFM, then the air inside the rectangular tube 21 can be blown to a gap between the superconducting phase change electric heater body 10 and the wall surface through the air outlet holes 211, due to the blocking of the baffle 24, the air between the superconducting phase change electric heater body 10 and the wall surface can flow downwards and the left side and the right side of the superconducting phase change electric heater body 10, and finally, due to the weakening of the two fin areas and the convex column areas, dust in the ground of a room can be prevented from being splashed due to the fact that the vertically downward air is blown from the.

First, the through hole 212 is provided so that the cold air inside the rectangular tube 21 can contact the superconducting phase change heater body 10 to heat the cold air preliminarily. After the wind blown out from the air outlet 211 is weakened through the first fin 311 and the second fin 321 layer by layer, the first fin 311 and the second fin 321 are arranged in an inclined manner, and the two fin areas are in axisymmetric distribution, so that the wind between the superconducting phase change electric heater body 10 and the wall surface can be guided to the left side and the right side of the superconducting phase change electric heater body 10. An included angle between the length direction of the first fin 311 and the length direction of the superconducting phase change heater body 10 is alpha, an included angle between the length direction of the second fin 321 and the length direction of the superconducting phase change heater body 10 is delta, and delta is larger than or equal to 15 degrees and smaller than or equal to 30 degrees; this is favorable to limiting the air outlet direction of the superconducting phase change electric heater body 10 both sides, thus is favorable to the wind of the superconducting phase change electric heater of said fast heat dissipation can spread to the room fast;

further, the first fins 311 in the first fin group 31 and the second fins 321 in the second fin group 32 are arranged in an interlaced manner. The wind from the heat dissipation box 20 can be effectively prevented from directly blowing to the ground vertically.

The first convex column 313 and the second convex column 312 are arranged, so that the direct vertical downward wind in the area between the two fin areas can be effectively avoided. The area between two first fin groups 31 in the same row is small, so the boss one 313 is provided in a cylindrical shape. The area between two second fin groups 32 in the same row is large, so the second convex columns 312 are arranged in an elliptical configuration in cross section. The long axis direction of the cross section of the second convex column 312 is parallel to the length direction of the superconducting phase change heater body 10; the shunting function of the second convex column 312 is further exerted.

The first fin 311, the second fin 321, the first convex column 313 and the second convex column 312 can increase the heat exchange area, so that the air blown out of the superconducting phase electric heater capable of quickly dissipating heat can be quickly converted into hot air through heat exchange.

Further, the bottom of the superconducting phase change electric heater body 10 is provided with a supporting leg 11.

In the embodiment, the superconducting phase change heater capable of rapidly dissipating heat is arranged in a room with the length of 20 square meters, compared with the conventional vacuum superconducting phase change electric heater with the same power, the indoor initial temperature is 4 ℃, the indoor temperature can be increased to 21-23 ℃ only in 30-40 minutes after the superconducting phase change heater capable of rapidly dissipating heat is heated, the preheating efficiency is high, the preheating time is short, and the preheating effect is good; the existing vacuum superconducting phase-change electric heater can be used for raising the indoor temperature to 21-23 ℃ in 79-90 minutes. Meanwhile, due to the fact that the back structure of the existing superconducting phase change heater body 10 is optimally designed, dust on the ground of a room is not prone to splashing due to air blown out of the heat dissipation box 20, and user experience is good.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a quick radiating superconductive phase change electric heater, includes superconductive phase change electric heater body (10), its characterized in that: the heat dissipation box (20) is mounted at the top of the superconducting phase change heater body (10), the heat dissipation box (20) comprises a rectangular pipe (21), the bottom of the rectangular pipe (21) is fixedly connected with the top of the superconducting phase change heater body (10), two ends of the rectangular pipe (21) are respectively provided with a sealing pipe (22), and the head end of the sealing pipe (22) is communicated with the end part of the rectangular pipe (21); axial fans (23) are arranged at two ends of each rectangular tube (21), rectangular through holes (212) are formed in the bottom of each rectangular tube (21), a plurality of rectangular air outlet holes (211) are formed in the back of each rectangular tube (21), baffles (24) are further arranged on the back of each rectangular tube (21), the length directions of the baffles (24) are parallel to the length direction of each rectangular tube (21), the baffles (24) are fixedly connected with the rectangular tubes (21), and the air outlet holes (211) are formed below the baffles (24); the back of the superconducting phase change heater body (10) is provided with two axially-symmetrically-distributed fin regions, each fin region comprises a plurality of first fin groups (31) distributed along the height direction of the superconducting phase change heater body (10), a second fin group (32) is arranged between every two adjacent first fin groups (31), each first fin group (31) comprises a plurality of first fins (311) arranged in a row shape along the length direction of the superconducting phase change heater body (10), and each second fin group (32) comprises a plurality of second fins (321) arranged in a row shape along the length direction of the superconducting phase change heater body (10); a convex column area is arranged between the two fin areas, the convex column area is arranged in the middle section of the back surface of the superconducting phase change electric heater body (10), the convex column area comprises cylindrical convex column I (313) which are arranged in a row along the height direction of the superconducting phase change electric heater body (10), a convex column II (312) is arranged between every two adjacent convex column I (313), and the cross section of the convex column II (312) is oval.

2. The superconducting phase change heater capable of rapidly dissipating heat according to claim 1, wherein: the upper part of the sealing pipe (22) is provided with a plurality of vent holes (221) arranged along the length direction of the sealing pipe (22).

3. The superconducting phase change heater capable of rapidly dissipating heat according to claim 1, wherein: the first fins (311) in the first fin group (31) and the second fins (321) in the second fin group (32) are arranged in a staggered mode.

4. The superconducting phase change heater capable of rapidly dissipating heat according to claim 1, wherein: an included angle between the length direction of the first fin (311) and the length direction of the superconducting phase change heater body (10) is alpha, an included angle between the length direction of the second fin (321) and the length direction of the superconducting phase change heater body (10) is delta, and the alpha is larger than or equal to 15 degrees and smaller than or equal to 30 degrees.

5. The superconducting phase change heater capable of rapidly dissipating heat according to claim 1, wherein: the long axis direction of the cross section of the second convex column (312) is parallel to the length direction of the superconducting phase change heater body (10).

6. The superconducting phase change heater capable of rapidly dissipating heat according to claim 1, wherein: the bottom of the superconducting phase transformation heater body (10) is provided with a supporting leg (11).