CN217442006U - Full-blackness ultra-thin flow channel heat collection evaporator - Google Patents
Full-blackness ultra-thin flow channel heat collection evaporator Download PDFInfo
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- CN217442006U CN217442006U CN202221406527.0U CN202221406527U CN217442006U CN 217442006 U CN217442006 U CN 217442006U CN 202221406527 U CN202221406527 U CN 202221406527U CN 217442006 U CN217442006 U CN 217442006U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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Abstract
The utility model relates to a full-blackness ultra-thin flow channel heat collection evaporator, which comprises a base plate, wherein the base plate is coated with a dark color spraying material, and a plurality of heat exchange channels are blown on the base plate; one end of each heat exchange channel is connected to the gas collection area; the other end of each heat exchange channel is connected with a corresponding auxiliary distribution channel through a distribution interface, each auxiliary distribution channel is connected to a corresponding main distribution channel, and each main distribution channel is connected to an inlet; a space is reserved between every two adjacent heat exchange channels, and each heat exchange channel is distributed in a honeycomb hexagonal shape; the adjacent main distribution channels and the adjacent auxiliary distribution channels are connected through straight pipes. The utility model discloses a blow molding each heat transfer passageway on the base plate, guarantee pressure equilibrium between each heat transfer passageway, the choked flow is little, realizes the evenly distributed of medium through the straight tube between adjacent main distribution passageway and adjacent supplementary distribution passageway, guarantees the homogeneity of medium in each heat transfer passageway, guarantees follow-up heat transfer homogeneity and heat exchange efficiency.
Description
Technical Field
The utility model relates to an evaporimeter especially relates to an ultra-thin type flow channel heat collection evaporimeter of total blackness.
Background
At present, most of traditional air source heat pumps adopt an air-cooled heat exchanger to exchange heat with the external environment, and under a low-temperature environment, the heat exchange efficiency is low, and the heating power consumption is high. Therefore, the heating efficiency can be greatly improved by adopting the collected radiation heat as an auxiliary heat source of the air source heat pump or as a single heat source. However, the two-phase fluid of the existing heat collecting flat plate evaporator has the problems of uneven distribution, poor heat exchange effect and large resistance, so that the heat exchange efficiency of the evaporator is low.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a full blackness ultra-thin type flow channel heat collection evaporimeter.
The utility model provides a technical scheme that its technical problem adopted is: a full-blackness ultra-thin type flow channel heat collection evaporator comprises a substrate, wherein a dark color spray is coated on the substrate, a plurality of heat exchange channels are formed in the substrate in a blow molding mode, and media are reserved in the heat exchange channels;
one end of each heat exchange channel is connected to a gas collection area, the gas collection area is connected with a gas outlet connecting pipe, and the gas outlet connecting pipe is connected with an outlet; the other end of each heat exchange channel is connected with a corresponding auxiliary distribution channel through a distribution interface, each auxiliary distribution channel is connected to a corresponding main distribution channel, and each main distribution channel is connected to an inlet;
the heat exchange channels are arranged in parallel and flush, a space is reserved between every two adjacent heat exchange channels, and each heat exchange channel is distributed in a honeycomb hexagon shape;
the main distribution channels are distributed horizontally, the auxiliary distribution channels are distributed vertically, and the adjacent main distribution channels and the adjacent auxiliary distribution channels are connected through straight pipes.
In a preferred embodiment of the present invention, each of the heat exchange pipes has an oval cross-section, and both sides of the oval short side correspond to both sides of the substrate, respectively, and the top and bottom of the oval long side face the top and bottom of the substrate, respectively.
In a preferred embodiment of the present invention, each of the heat exchange channels is connected to the gas collection area through a rectangular manifold.
In a preferred embodiment of the present invention, the substrate is coated with black or dark green paint.
In a preferred embodiment of the present invention, the substrate is made of aluminum.
In a preferred embodiment of the present invention, each of the main distribution channels is connected to a corresponding auxiliary distribution channel through a right-angle joint, and the length of each of the auxiliary distribution channels is the same.
In a preferred embodiment of the present invention, the medium is freon.
In a preferred embodiment of the present invention, the distribution interface is a tower-type distribution interface.
In a preferred embodiment of the present invention, the distance between adjacent heat exchanging channels is 1.2-2 times the length of the long side of the heat exchanging channel.
The utility model has the advantages that: the utility model discloses a blow molding each heat transfer passageway on the base plate, guarantee pressure equilibrium between each heat transfer passageway, the choked flow is little, realizes the evenly distributed of medium through the straight tube between adjacent main distribution passageway and adjacent supplementary distribution passageway, guarantees the homogeneity of medium in each heat transfer passageway, guarantees follow-up heat transfer homogeneity and heat exchange efficiency.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a cross-sectional view of a heat exchange channel;
in the figure: a substrate 1; a heat exchange channel 2; a gas collection zone 3; an air outlet connecting pipe 4; an outlet 5; a distribution interface 6; an auxiliary distribution channel 7; a main distribution channel 8; an inlet 9; a straight tube 10.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 and 2, the all-blackness ultra-thin flow channel heat collection evaporator comprises a substrate 1, wherein dark-colored spray is coated on the substrate 1, a plurality of heat exchange channels 2 are blow-molded on the substrate 1, and media are left in the heat exchange channels 2; as a preferred mode, the medium of the present application is freon; as a preferable mode, the substrate 1 in the present application is coated with black or blackish green paint, the black or blackish green paint on the surface is used to realize heat exchange between the refrigerant in the heat exchange channel of the substrate and the atmosphere, and the evaporation heat source of the refrigerant comes from not only the environment but also the solar radiation, so that the effect of high evaporation temperature is realized through convection and radiation, and the heat exchange efficiency of the whole substrate is improved; the vertical arrangement is basically adopted, the gas rises to improve the heat exchange efficiency, and the arrangement angle is consistent with the direct solar radiation angle of a use place;
one end of each heat exchange channel 2 is connected to the gas collecting area 3, in the application, each heat exchange channel is connected to the gas collecting area through a rectangular manifold, and the collection of the gas in each heat exchange channel are realized through the rectangular manifold; the gas collection area 3 is connected with a gas outlet connecting pipe 4, and the gas outlet connecting pipe 4 is connected with an outlet 5; the other end of each heat exchange channel 2 is connected with a corresponding auxiliary distribution channel 7 through a distribution interface 6; each of said auxiliary distribution channels 7 is connected to a corresponding main distribution channel 8, respectively, each of said main distribution channels 8 being connected to an inlet 9;
the Freon enters the main distribution channel 8 from the inlet 9, enters the heat exchange channel 2 through the auxiliary distribution channel 7, is converted from liquid to gas through the heat exchange channel 2 to realize heat exchange, is collected through the gas collection area 3, and is discharged through the gas outlet connecting pipe 4 and the outlet 5; the heat exchange channels are arranged in parallel and flush, a space is reserved between every two adjacent heat exchange channels, and the space between every two adjacent heat exchange channels is 1.2-2 times of the length of the long edge of each heat exchange channel; each heat exchange channel is relatively independent, so that the heat exchange efficiency of each heat exchange channel is ensured, each heat exchange channel is distributed in a honeycomb hexagon shape, and the honeycomb hexagon shape adopted by the heat exchange channels is beneficial to increasing the unit area of the heat exchange channels and improving the heat exchange efficiency; the heat exchange channels in the application are all made by adopting blow molding engineering, so that each heat exchange channel is an integral body, the pressure of the heat exchange channels is balanced, the flow resistance is small, and the heat exchange efficiency is high; the substrate 1 is made of aluminum, so that the heat conductivity of aluminum is good, and the heat exchange efficiency is improved;
as an optimal mode, in this application main distribution channel 8 is the horizontal distribution, supplementary distribution channel 7 is vertical distribution, and is adjacent between main distribution channel 8 and adjacent all connect through straight tube 10 between supplementary distribution channel 6, through the main distribution channel that straight tube 10 connects between, realized the medium at each main distribution channel evenly distributed, realized the medium evenly distributed between each supplementary distribution channel through the supplementary distribution channel that straight tube 10 connects, ensure the homogeneity of the medium flow who gets into heat transfer passageway, guarantee subsequent heat exchange efficiency and homogeneity.
The cross section of each heat exchange pipeline 2 is oval, two sides of the short oval side correspond to two sides of the substrate respectively, and the top end and the bottom end of the long oval side face the top end and the bottom end of the substrate respectively; the two larger sides of the elliptical heat exchange pipeline 2 face the two sides of the base plate, so that the heat exchange area of the heat exchange pipeline is convenient to improve, and the heat exchange efficiency is improved.
Each main distribution channel 8 is connected with the corresponding auxiliary distribution channel 7 through a right-angle joint, so that the connection is convenient; the length of each auxiliary distribution channel 7 is the same, so that the medium in each auxiliary distribution channel 7 can simultaneously reach the corresponding heat exchange pipeline 2, the uniform flow distribution is ensured, and the uniformity of the subsequent heat exchange efficiency is ensured.
In this application, heat transfer channel 2 connects corresponding supplementary distribution channel 7 through pagoda formula distribution interface 6, and pagoda formula distribution interface makes the medium velocity of flow reduce, and the homogeneity of heat transfer in each heat transfer channel is guaranteed in the even reposition of redundant personnel of effectual realization medium.
The utility model ensures the pressure balance among the heat exchange channels and small choked flow by blowing each heat exchange channel on the base plate, realizes the uniform distribution of media between the adjacent main distribution channels and between the adjacent auxiliary distribution channels through the straight pipes, ensures the uniformity of the media in each heat exchange channel, and ensures the uniformity and the heat exchange efficiency of the subsequent heat exchange; the utility model discloses the effectual current thermal-arrest flat evaporator two-phase fluid of solution distributes unevenly, and the heat transfer effect is poor, problem that the resistance is big. The evaporator is used in single-heat-source or multi-heat-source heat pump equipment, the energy efficiency is greatly improved compared with that of the traditional air source heat pump, particularly, the energy efficiency is obviously higher than that of the air source heat pump under the low environmental temperature in winter, and the hot water can be freely produced in summer in the heat pump equipment for producing hot water all year round.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention is to be determined by the appended claims.
Claims (9)
1. The full-blackness ultra-thin type flow channel heat collection evaporator is characterized by comprising a substrate, wherein dark-color spray is coated on the substrate, a plurality of heat exchange channels are formed in the substrate in a blow molding mode, and media are reserved in the heat exchange channels;
one end of each heat exchange channel is connected to a gas collection area, the gas collection area is connected with a gas outlet connecting pipe, and the gas outlet connecting pipe is connected with an outlet; the other end of each heat exchange channel is connected with a corresponding auxiliary distribution channel through a distribution interface, each auxiliary distribution channel is respectively connected to a corresponding main distribution channel, and each main distribution channel is connected to an inlet;
the heat exchange channels are arranged in parallel and flush, a space is reserved between every two adjacent heat exchange channels, and each heat exchange channel is distributed in a honeycomb hexagonal shape;
the main distribution channels are distributed horizontally, the auxiliary distribution channels are distributed vertically, and the adjacent main distribution channels and the adjacent auxiliary distribution channels are connected through straight pipes.
2. The full blackness ultra-thin type flow channel heat collecting evaporator as claimed in claim 1, wherein each of the heat exchange tubes has an oval cross-section, and two sides of the short side of the oval shape correspond to two sides of the base plate, respectively, and the top and bottom ends of the long side of the oval shape face the top and bottom ends of the base plate, respectively.
3. The full blackness ultra-thin flow channel heat collection evaporator as recited in claim 1, wherein each of the heat exchange channels is connected to a gas collection area by a rectangular header.
4. The full blackness ultra thin flow channel thermal concentrator of claim 1, wherein the substrate is coated with a black or greenish black spray.
5. The full blackness ultra thin flow channel thermal concentrator of claim 4, wherein the substrate is made of aluminum.
6. The full blackness ultra-thin type flow channel heat collection evaporator as set forth in claim 3, wherein each of the main distribution channels is connected with a corresponding auxiliary distribution channel by a right-angle joint, and each of the auxiliary distribution channels has the same length.
7. The full blackness ultra-thin flow channel thermal concentrator of claim 1, wherein the medium is freon.
8. The full blackness ultra-thin flow channel thermal concentrator of claim 1, wherein the distribution interface is a pagoda-type distribution interface.
9. The full blackness ultra-thin flow channel heat collection evaporator as recited in claim 2, wherein a distance between adjacent heat exchange channels is 1.2-2 times a length of a long side of the heat exchange channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221406527.0U CN217442006U (en) | 2022-05-30 | 2022-05-30 | Full-blackness ultra-thin flow channel heat collection evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221406527.0U CN217442006U (en) | 2022-05-30 | 2022-05-30 | Full-blackness ultra-thin flow channel heat collection evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217442006U true CN217442006U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221406527.0U Active CN217442006U (en) | 2022-05-30 | 2022-05-30 | Full-blackness ultra-thin flow channel heat collection evaporator |
Country Status (1)
| Country | Link |
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| CN (1) | CN217442006U (en) |
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2022
- 2022-05-30 CN CN202221406527.0U patent/CN217442006U/en active Active
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