CN111207617A - Air temperature type vaporizer without frosting and icing - Google Patents
Air temperature type vaporizer without frosting and icing Download PDFInfo
- Publication number
- CN111207617A CN111207617A CN202010126312.2A CN202010126312A CN111207617A CN 111207617 A CN111207617 A CN 111207617A CN 202010126312 A CN202010126312 A CN 202010126312A CN 111207617 A CN111207617 A CN 111207617A
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- Prior art keywords
- heat exchange
- exchange tube
- heat
- electric heating
- heating element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/006—Preventing deposits of ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
- F28D2021/0064—Vaporizers, e.g. evaporators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Defrosting Systems (AREA)
Abstract
The invention relates to a frost-free and ice-free air-temperature vaporizer which comprises a heat exchange tube, wherein a plurality of heat exchange fins are arranged on the circumferential surface of the heat exchange tube at intervals in an axial mode, a heat exchange channel is formed between every two adjacent heat exchange fins, an electric heating assembly is arranged in the heat exchange channel, and the electric heating assembly is fixedly connected with at least one heat exchange fin or the surface of the heat exchange tube. When the electric heating assembly is used in a low-temperature environment, heat is generated by the electric heating assembly and is transmitted to the heat exchange tube and the heat exchange fins, the temperature of the outer surfaces of the heat exchange tube and the heat exchange fins is kept above 0 ℃, the electric heating assembly does not frost or freeze, can be in direct contact with air and can perform heat exchange, and is not limited by climate and use places, the service performance is stable and reliable, the ambient temperature is utilized to the maximum extent, meanwhile, the heat of the heat exchange tube can heat low-temperature media in the tube, so that the air energy and the electric energy are organically combined, the purposes of energy conservation and environmental protection are achieved, the gas temperature of an output end can.
Description
Technical Field
The invention belongs to the technical field of air temperature type vaporizers, and particularly relates to an air temperature type vaporizer free of frost and ice.
Background
At present, an air-temperature vaporizer does not need electric power and fuel oil, and can heat a low-temperature medium (low-temperature liquid) from 196 ℃ below zero into normal-temperature gas only by absorbing air heat energy through a radiating fin of the vaporizer, so that the air-temperature vaporizer is widely applied to the petrochemical field, particularly the natural gas industry.
However, the applicant found that: the existing air-temperature vaporizer in the market has the advantages that the air temperature in the north is below zero in winter, all outer surfaces of heat exchange fins of the air-temperature vaporizer are frosted and frozen, the heat exchange fins cannot be contacted with air, the heat exchange efficiency between the heat exchange fins and the air is greatly reduced, the temperature of gas output by the output end of the air-temperature vaporizer is low, once the temperature of the gas output by the output end of the air-temperature vaporizer is lower than 60 ℃ below zero, the low-temperature gas can cause great damage to equipment which is connected to the output end of the air-temperature vaporizer and uses the gas, and therefore the application of the existing air-temperature vaporizer in the winter in the north is greatly restricted and cannot be normally used.
For this reason, a water bath vaporizer is generally used in the north of the winter to heat the air (lower temperature) heated by the air-temperature vaporizer for the second time. This requires the provision of an additional heating system.
In addition, the displacement design of the existing air-temperature vaporizer is greatly limited due to the limited use space, the application of the air-temperature vaporizer is influenced to a certain degree, meanwhile, the gas temperature at the outlet end of the traditional air-temperature vaporizer cannot be controlled in real time, the output gas temperature cannot be guaranteed to meet the requirement of equipment, and certain potential safety hazards exist.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the air-temperature vaporizer which generates heat through the electric heating assembly and transmits the heat to the heat exchange tube and the heat exchange fin when used in a low-temperature environment, so that the outer surfaces of the heat exchange tube and the heat exchange fin are not frosted and frozen, the direct contact with air can be always kept, the heat exchange can be normally carried out, meanwhile, the heat of the heat exchange tube further heats a low-temperature medium in the tube, the heating efficiency is improved, the service performance is stable and reliable, the gas temperature of the output end can be controlled in real time, the safety of equipment connected with the output end is guaranteed, and the air-temperature vaporizer is simple in structure, easy to produce and process, low in power consumption.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a frostless air temperature formula vaporizer that does not freeze, includes the heat exchange tube, the week side surface of heat exchange tube is equipped with the heat exchange fin that a plurality of annular interval axial set up, adjacent two form heat exchange channel between the heat exchange fin, be equipped with electric heating element in the heat exchange channel, electric heating element closely laminates with the surface of one of them heat exchange fin or heat exchange tube at least to prevent that heat exchange fin and heat exchange tube from frosting or freezing.
Further, the electric heating component is a Teflon heating body or a silicon rubber heating body.
Furthermore, the Teflon heating body or the silicon rubber heating body is columnar, and the inner side surface and the left and right side surfaces of the Teflon heating body or the silicon rubber heating body are respectively and tightly attached to the outer surface of the heat exchange tube and the side surfaces of the two heat exchange fins; or the Teflon heating body or the silicon rubber heating body is in a sheet shape and is tightly attached to the side surface of the heat exchange fin or the outer surface of the heat exchange tube.
Furthermore, a connecting plate arranged along the length direction is arranged between the two heat exchange fins, the left end and the right end of the connecting plate are fixedly connected with the side surfaces of the heat exchange fins, a heating element mounting cavity is formed between the connecting plate and the side surfaces of the heat exchange fins and between the connecting plate and the outer surface of the heat exchange tube, and the columnar Teflon heating element or silicon rubber heating element is inserted and fixed in the heating element mounting cavity in a matching manner; or the side surfaces of the two heat exchange fins are provided with protruding clamping edges in the length direction, a heating element installation cavity is formed between the protruding clamping edges and the side surfaces of the heat exchange fins and the outer surface of the heat exchange tube, and the columnar Teflon heating element or the silicon rubber heating element is inserted and fixed in the heating element installation cavity in a matching manner; or the lock lug with holes is arranged on the peripheral edge of the Teflon heating body or the silicon rubber heating body, and the lock lug is tightly fixed on the heat exchange fin in a fitting manner through a locking piece penetrating through the lock lug; or the silicon rubber heating body is tightly fixed with the outer surface of the heat exchange tube and the side surface of the heat exchange fin through the adhesive layer.
Furthermore, the inner side surface of the Teflon heating body or the silicon rubber heating body is an arc surface concentric with the heat exchange tube, and the inner side surface is tightly attached to the outer surface of the heat exchange tube.
Furthermore, the electric heating component comprises an electric heating element and an insulating heat conduction outer layer wrapping the electric heating element, and the insulating heat conduction outer layer is tightly attached to the side surface of the heat exchange fin or the outer surface of the heat exchange tube.
Furthermore, the inner side of the insulating heat-conducting outer layer is provided with an adhesive layer, and the insulating heat-conducting outer layer is fixed on the side surface of the heat exchange fin or the outer surface of the heat exchange tube through the adhesive layer.
Furthermore, the electric heating element, the insulating heat-conducting outer layer and the pasting layer are of an integrated structure, the insulating heat-conducting outer layer is insulating heat-conducting glue, and the pasting layer is heat-conducting double-sided glue.
Furthermore, an electric heating assembly is arranged in the heat exchange channel, and the upper end and the lower end of the electric heating assembly extend to the upper end and the lower end of the heat exchange fin or the heat exchange tube.
Further, two electric heating components are arranged on the side surface of each heat exchange fin and/or the outer surface of the heat exchange tube between the two heat exchange fins, and the two electric heating components extend oppositely from the upper end and the lower end of the heat exchange fin or extend oppositely from the upper end and the lower end of the heat exchange tube respectively.
The invention mainly has the following beneficial effects:
through the technical scheme, the invention can generate heat through the electric heating assembly and transmit the heat to the heat exchange tube and the heat exchange fin when being used in a low-temperature environment, so that the temperature of the outer surfaces of the heat exchange tube and the heat exchange fin is kept above 0 ℃, thereby achieving the purpose of preventing the air-temperature vaporizer from frosting and icing, finally enabling the outer surfaces of the heat exchange tube and the heat exchange fin of the air-temperature vaporizer to be in direct contact with air all the time, normally carrying out heat exchange, vaporizing the low-temperature medium conveyed in the heat exchange tube, not being limited by climate, maximally utilizing the ambient temperature, organically combining air energy and electric energy, achieving the purposes of energy saving and environmental protection, having stable and reliable performance, solving the problem that the air-temperature vaporizer has low efficiency or can not normally run in the low-temperature environment, ensuring the safety of equipment connected with an output end, and further heating the low-temperature medium in the tube by the heat exchange tube, the efficiency of heating is improved, performance is stable, reliable, ability real time control output gas temperature, the security of the equipment that the guarantee output is connected still can increase or reduce the discharge capacity of vaporizer, does not receive the use place restriction, and this air temperature formula vaporizer's simple structure, production and processing are easy moreover, compare with water bath formula vaporizer simultaneously, and the energy consumption is few, can real time control output gas temperature, easily accepted by the user, is favorable to popularizing and using.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a frost-free and ice-free air-temperature vaporizer according to the present invention;
FIG. 2 is a schematic diagram of an electrical heating assembly in an embodiment of a frost-free and ice-free air temperature vaporizer of the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of a frost-free and ice-free air-temperature vaporizer according to the present invention;
FIG. 4 is a schematic structural diagram of a third embodiment of a frost-free and ice-free air-temperature vaporizer according to the present invention;
fig. 5 is a schematic structural view of heat exchange fins and an electric heating assembly in a third embodiment of the frost-free and ice-free air-temperature vaporizer according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.
The invention relates to a frost-free and ice-free air-temperature vaporizer which comprises a heat exchange tube, wherein a plurality of heat exchange fins are arranged on the circumferential surface of the heat exchange tube at intervals in an axial mode, a heat exchange channel is formed between every two adjacent heat exchange fins, an electric heating assembly is arranged in the heat exchange channel and is fixedly connected with at least one heat exchange fin or the surface of the heat exchange tube, and therefore the heat exchange fins and the heat exchange tube are prevented from frosting or icing
Examples one and two:
as shown in fig. 1 to 3, a frost-free and ice-free air-temperature vaporizer according to an embodiment of the present invention includes a heat exchange tube 1, a plurality of heat exchange fins 2 axially arranged at intervals in a ring shape are disposed on a circumferential surface of the heat exchange tube 1, and a heat exchange channel 3 is formed between two adjacent heat exchange fins 2; be equipped with electric heating element 4 in the heat exchange channel 3, electric heating element 4 is fixed with the surface connection of two heat exchange fins 2 and heat exchange tube 1, and concrete structure can be: the electric heating component 4 is a Teflon heating body or a silicon rubber heating body which is columnar, and the inner side surface 41 and the left and right side surfaces 42 of the Teflon heating body or the silicon rubber heating body are respectively connected and fixed with the outer surface of the heat exchange tube 1 and the side surfaces of the two heat exchange fins 2; as shown in the first embodiment of fig. 1, a connecting plate 21 is arranged between two heat exchange fins 2 along the length direction, the left and right ends of the connecting plate 21 are fixedly connected with the side surfaces of the heat exchange fins 2, and a heating element mounting cavity is formed between the side surfaces of the heat exchange fins 2 and the outer surface of the heat exchange tube 1, and the columnar teflon heating element or silicon rubber heating element is inserted and fixed in the heating element mounting cavity in a matching manner, wherein the connecting plate 21 and the heat exchange fins 2 can be of an integrated structure (for example, welded into a whole or formed into a whole); as shown in the second embodiment of fig. 3, the side surfaces of the two heat exchange fins 2 are provided with protruding beads 22 in the length direction, the protruding beads 22 may be integrated with the heat exchange fins 2 (for example, welded integrally or integrally formed), a heating element installation cavity is formed between the protruding beads 22 and the side surfaces of the heat exchange fins 2 and the outer surface of the heat exchange tube 1, during assembly, the columnar teflon heating element or silicon rubber heating element is inserted and fixed in the heating element installation cavity in a matching manner, and the surface of the columnar teflon heating element or silicon rubber heating element is tightly attached to the outer surface of the heat exchange tube 1 and the side surfaces of the two heat exchange fins 2.
When the air-temperature vaporizer is used in a low-temperature environment in the first embodiment of the invention, the electric heating component 4 (i.e., a teflon heating element or a silicon rubber heating element) generates heat after being electrified and transfers the heat to the heat exchange tube 1 and the heat exchange fin 2, so that the temperature of the outer surfaces of the heat exchange tube 1 and the heat exchange fin 2 is kept above 0 ℃, thereby achieving the purposes of no frost and no ice formation of the air-temperature vaporizer, realizing all-weather use, finally enabling the outer surfaces of the heat exchange tube 1 and the heat exchange fin 2 of the air-temperature vaporizer to be in direct contact with air all the time, normally carrying out heat exchange, vaporizing a low-temperature medium conveyed in the heat exchange tube 1, not being limited by weather, maximally utilizing the environment temperature, organically combining the air energy and the electric energy, achieving the purposes of energy saving and environmental protection, having stable and reliable performance, and solving the problem that the air-temperature vaporizer has low efficiency or cannot normally run in the low-, the equipment security that the output is connected is more guaranteed (the air can still play leading role in the use, vaporize low temperature medium, and the electric energy mainly used makes electric heating element 4 generate heat), and this air temperature formula vaporizer that does not frost and freeze's simple structure, production and processing are easy, compares with water bath formula vaporizer simultaneously, and power consumption is few (about 1/4 of water bath formula vaporizer power consumption), is accepted by the user easily, is favorable to popularizing and using.
The inner side surface 41 of the Teflon heating body or the silicon rubber heating body is an arc surface concentric with the heat exchange tube 1, when the Teflon heating body or the silicon rubber heating body is installed, the inner side surface 41 is tightly connected with the outer surface of the heat exchange tube 1, so that the heat transfer effect between the Teflon heating body or the silicon rubber heating body and the heat exchange tube 1 is better, and the frosting prevention and the icing prevention performance are better.
Of course, the teflon heating element or the silicon rubber heating element of the first embodiment may also be sheet-shaped, and may also be closely attached to the side surface of the heat exchange fin 2 and/or the outer surface of the heat exchange tube 1; moreover, the Teflon heating element or the silicon rubber heating element in a columnar or sheet shape can be provided with a lock lug with a hole at the peripheral edge, and the locking piece (such as a screw) penetrating through the lock lug is tightly fixed on the heat exchange fin 2 in a fitting way; the silicon rubber heating body can also be tightly fixed with the outer surface of the heat exchange tube 1 and the side surface of the heat exchange fin 2 through an adhesive layer (such as a heat conducting double-sided adhesive tape).
Example three:
as shown in fig. 4 and 5, a non-frost and non-ice-formation air-temperature vaporizer according to a second embodiment of the present invention has a structure substantially the same as that of the first embodiment, and includes a heat exchange tube 1, a plurality of heat exchange fins 2 axially arranged at annular intervals are disposed on a circumferential surface of the heat exchange tube 1, a heat exchange channel 3 is formed between two adjacent heat exchange fins 2, and an electric heating assembly 4 is disposed in the heat exchange channel 3. The differences are only that: the electric heating assembly 4 comprises an electric heating element 43 and an insulating heat-conducting outer layer 44 wrapping the electric heating element 43, the insulating heat-conducting outer layer 44 is tightly attached to the side surface of the heat exchange fins 2, and each heat exchange fin 2 is provided with the electric heating assembly 4; such as: the inner side of the insulating and heat conducting outer layer 44 is provided with an adhesive layer 45, the insulating and heat conducting outer layer 44 is fixed on the side surface of the heat exchange fin 2 through the adhesive layer 45, wherein the insulating and heat conducting outer layer 44 can be insulating and heat conducting glue (such as heat conducting rubber), and the adhesive layer 45 can be a heat conducting double-sided adhesive tape.
When the air-temperature vaporizer of the second embodiment of the present invention is used in a low temperature environment, the electric heating element 4 (i.e., the electric heating element 43) generates heat after being energized and transfers the heat to the heat exchange tube 1 and the heat exchange fin 2, so that the temperature of the outer surfaces of the heat exchange tube 1 and the heat exchange fin 2 is maintained at 0 ℃ or higher, thereby achieving the purpose of preventing the air-temperature vaporizer from frosting and icing, achieving all-weather use, finally enabling the outer surfaces of the heat exchange tube 1 and the heat exchange fin 2 of the air-temperature vaporizer to be in direct contact with air all the time, performing heat exchange normally, vaporizing the low temperature medium conveyed in the heat exchange tube 1, having stable and reliable performance, ensuring the safety of the equipment connected with the output end thereof, and the air-temperature vaporizer without frosting and icing has a simple structure, is easy to produce and process, has little power consumption compared with a water-bath vaporizer, and is easy to be accepted by users as well, is favorable for popularization and application.
Of course, the electric heating element 4 of the air-temperature vaporizer according to the second embodiment of the present invention may also be disposed on the outer surface of the heat exchange tube 1, that is: the insulating heat-conducting outer layer 44 is tightly attached to the outer surface of the heat exchange tube 1, and the insulating heat-conducting outer layer 44 is fixed on the outer surface of the heat exchange tube 1 through an adhesive layer 45; the outer surface of the heat exchange tube 1 and the side surface of the heat exchange fin 2 may also be provided with an electric heating unit 4.
In addition, an electric heating assembly 4 may be disposed in the heat exchange channel 3 according to the first and second embodiments of the present invention, and upper and lower ends of the electric heating assembly 4 extend to upper and lower ends of the heat exchange fins 2 (of course, two electric heating assemblies 4 may also be disposed on a side surface of each heat exchange fin 2 and/or an outer surface of the heat exchange tube 1 between two heat exchange fins 2, and the two electric heating assemblies 4 respectively extend from upper and lower ends of the heat exchange fins 2 toward each other or extend from upper and lower ends of the heat exchange tube 1 toward each other), so that heat generated by the electric heating assemblies 4 can be more uniformly transferred to the heat exchange tube 1 and the heat exchange fins 2, and frost formation prevention and ice formation prevention effects are more desirable.
In addition, the temperature of a low-temperature medium in the heat exchange tube 1 can be increased by the heat generated by the electric heating component 4 of the air-temperature vaporizer, and the temperature of the gas at the output end of the vaporizer can be controlled in real time by controlling the heating power of the electric heating component 4, so that the requirement of equipment connected to the output end of the vaporizer on the input gas is met, the equipment is prevented from being damaged due to too low temperature, the air-temperature vaporizer is more flexible and convenient to use, the design discharge capacity of the air-temperature vaporizer in a place with limited use space can be greatly improved (the discharge capacity of the vaporizer can be increased or reduced), and the air-temperature vaporizer has a wider application range.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a frostless empty warm formula vaporizer that does not freeze which characterized in that: including heat exchange tube (1), the week side surface of heat exchange tube (1) is equipped with heat exchange fin (2) that a plurality of annular interval axial set up, adjacent two form heat exchange channel (3) between heat exchange fin (2), be equipped with electric heating element (4) in heat exchange channel (3), electric heating element (4) closely laminate with the surface of one of them heat exchange fin (2) or heat exchange tube (1) at least to prevent heat exchange fin (2) and heat exchange tube (1) frosting or icing.
2. The frost-free, ice-free air-heated vaporizer of claim 1, wherein: the electric heating component (4) is a Teflon heating body or a silicon rubber heating body.
3. The frost-free and ice-free air-temperature vaporizer of claim 2, wherein: the Teflon heating body or the silicon rubber heating body is columnar, and the inner side surface (41) and the left and right side surfaces (42) of the Teflon heating body or the silicon rubber heating body are respectively and tightly attached to the outer surface of the heat exchange tube (1) and the side surfaces of the two heat exchange fins (2); or the Teflon heating body or the silicon rubber heating body is in a sheet shape and is tightly attached to the side surface of the heat exchange fin (2) or the outer surface of the heat exchange tube (1).
4. The frost-free and ice-free air-temperature vaporizer of claim 3, wherein: a connecting plate (21) arranged along the length direction is arranged between the two heat exchange fins (2), the left end and the right end of the connecting plate (21) are fixedly connected with the side surfaces of the heat exchange fins (2), a heating element mounting cavity is formed between the connecting plate and the side surfaces of the heat exchange fins (2) and the outer surface of the heat exchange tube (1), and the columnar Teflon heating element or silicon rubber heating element is inserted and fixed in the heating element mounting cavity in a matching manner; or the side surfaces of the two heat exchange fins (2) are provided with protruding clamping edges (22) in the length direction, a heating element installation cavity is formed between the protruding clamping edges (22) and the side surfaces of the heat exchange fins (2) and the outer surface of the heat exchange tube (1), and the columnar Teflon heating element or silicon rubber heating element is inserted and fixed in the heating element installation cavity in a matching manner; or the lock lug with holes is arranged on the peripheral edge of the Teflon heating body or the silicon rubber heating body, and the lock lug is tightly fixed on the heat exchange fin (2) in a fitting manner through a locking piece penetrating through the lock lug; or the silicon rubber heating body is tightly fixed with the outer surface of the heat exchange tube (1) and the side surface of the heat exchange fin (2) through the adhesive layer.
5. The frost-free and ice-free air-temperature vaporizer of claim 3, wherein: the inner side surface (41) of the Teflon heating body or the silicon rubber heating body is an arc surface concentric with the heat exchange tube (1), and the inner side surface (41) is tightly attached to the outer surface of the heat exchange tube (1).
6. The frost-free, ice-free air-heated vaporizer of claim 1, wherein: the electric heating assembly (4) comprises an electric heating element (43) and an insulating heat-conducting outer layer (44) wrapping the electric heating element (43), and the insulating heat-conducting outer layer (44) is tightly attached to the side surface of the heat exchange fin (2) or the outer surface of the heat exchange tube (1).
7. The frost-free, ice-free air-heated vaporizer of claim 6, wherein: and the inner side of the insulating heat-conducting outer layer (44) is provided with an adhesive layer (45), and the insulating heat-conducting outer layer (44) is fixed on the side surface of the heat exchange fin (2) or the outer surface of the heat exchange tube (1) through the adhesive layer (45).
8. The frost-free, ice-free air-heated vaporizer of claim 7, wherein: the electric heating element (43), the insulating heat-conducting outer layer (44) and the pasting layer (45) are of an integrated structure, the insulating heat-conducting outer layer (44) is insulating heat-conducting glue, and the pasting layer (45) is heat-conducting double-sided glue.
9. The frost-free and ice-free air-temperature vaporizer of any of claims 1 to 8, wherein: an electric heating component (4) is arranged in the heat exchange channel (3), and the upper end and the lower end of the electric heating component (4) extend to the upper end and the lower end of the heat exchange fin (2) or the heat exchange tube (1).
10. The frost-free and ice-free air-temperature vaporizer of any of claims 1 to 8, wherein: the side surface of each heat exchange fin (2) and/or the outer surface of the heat exchange tube (1) between the two heat exchange fins (2) are/is provided with two electric heating components (4), and the two electric heating components (4) respectively extend towards the upper end and the lower end of the heat exchange fin (2) or extend towards the lower end of the heat exchange tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126312.2A CN111207617A (en) | 2020-02-28 | 2020-02-28 | Air temperature type vaporizer without frosting and icing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126312.2A CN111207617A (en) | 2020-02-28 | 2020-02-28 | Air temperature type vaporizer without frosting and icing |
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| CN111207617A true CN111207617A (en) | 2020-05-29 |
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| CN202010126312.2A Pending CN111207617A (en) | 2020-02-28 | 2020-02-28 | Air temperature type vaporizer without frosting and icing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944973A (en) * | 2021-03-30 | 2021-06-11 | 中国农业大学 | Fin type water body heat exchanger and culture pond system |
-
2020
- 2020-02-28 CN CN202010126312.2A patent/CN111207617A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944973A (en) * | 2021-03-30 | 2021-06-11 | 中国农业大学 | Fin type water body heat exchanger and culture pond system |
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