L-shaped finned evaporator
By designing the L-shaped fin type evaporator, the combination of double row "L" type heat exchangers and multi-loop cross-arrangement, combined with the fin structure and high-quality materials, the problem of low refrigeration efficiency of existing evaporators is solved, achieving more efficient refrigeration effects and shorter refrigeration time.
Patent Information
- Application Number
- CN202421437390.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing single-row tube evaporator has low refrigeration efficiency, resulting in a long cooling time and failing to achieve the ideal use effect.
An L-shaped fin type evaporator is designed, using a combination of double rows of "L" heat exchangers, with multiple loops cross-arrangements, combining the fin structure to improve the heat transfer coefficient, and the heat transfer efficiency is improved through the selection of high-quality internal threaded copper tubes and gold hydrophilic aluminum foil aluminum fins.
It improves the refrigeration efficiency, shortens the cooling time, and achieves better heat dissipation effect. At the same time, the product design is reasonable, easy to install, and meets environmental protection standards.
Smart Images
Figure CN222799332U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of evaporators, and specifically relates to an L-shaped fin type evaporator. Background Art
[0002] The evaporator is a very important part of the four major refrigeration components. The low-temperature condensed "liquid" passes through the evaporator to exchange heat with the outside air, "gasify" and absorb heat to achieve the cooling effect. However, the existing evaporator is a single-row tube type, which has low cooling efficiency when in use, resulting in a long cooling time and failure to achieve the desired effect. Utility Model Content
[0003] In order to solve the problems mentioned in the above background technology, the purpose of the utility model is to provide an L-shaped fin evaporator.
[0004] The utility model discloses an L-shaped fin type evaporator, comprising a left end plate, a U-shaped three-way pipe, a fin, a long U tube, a right end plate, a small U tube and a cross tube; the left end of the fin is installed with the left end plate, the right end of the fin is installed with the right end plate, two groups of longitudinal long U tubes are installed inside the fin, the left and right groups of long U tubes are staggered, the left and right pipe openings at the upper and lower ends of the two groups of long U tubes are connected by a U-shaped three-way pipe, the other end of each group of long U tubes is connected by a small U tube, and the middle parts of the two groups of long U tubes are connected by two large and small cross tubes.
[0005] Preferably, the fin is L-shaped.
[0006] Preferably, the long U-tube is an internally threaded tube.
[0007] Preferably, fixing holes are provided on the left end plate and the right end plate.
[0008] Compared with the prior art, the beneficial effects of the utility model are:
[0009] 1. Double-row "L"-shaped heat exchanger combination and multi-circuit cross arrangement can achieve the best heat dissipation effect, improve refrigeration efficiency, and save refrigeration time.
[0010] Second, fins are used to improve the heat transfer coefficient, which is convenient for quick installation and has high stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 for Figure 1 A top view of
[0014] Figure 3 for Figure 1 Left view of .
[0015] In the figure: 1-left end plate; 2-U-shaped three-way pipe; 3-fin; 4-long U-tube; 5-right end plate; 6-small U-tube; 7-cross tube. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size, without affecting the effects that can be produced by the utility model and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0017] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.
[0018] like Figures 1 to 3 As shown, this specific embodiment adopts the following technical scheme: it includes a left end plate 1, a U-shaped three-way pipe 2, a fin 3, a long U tube 4, a right end plate 5, a small U tube 6, and a cross tube 7; the left end of the fin 3 is installed with the left end plate 1, the right end of the fin 3 is installed with the right end plate 5, and two groups of longitudinal long U tubes 4 are installed inside the fin 3, the left and right groups of long U tubes 4 are staggered, the left and right pipe openings of the upper and lower ends of the two groups of long U tubes 4 are connected by the U-shaped three-way pipe 2, the other end of each group of long U tubes 4 is connected by a small U tube 6, and the middle parts of the two groups of long U tubes 4 are connected by two large and small cross tubes 7; the fin 3 is L-shaped, the long U tube 4 is an internally threaded tube, and the left end plate 1 and the right end plate 5 are both provided with fixing holes.
[0019] The working principle of this specific implementation is as follows: add a defrost mode to the intelligent control system to comprehensively improve the air conditioning energy efficiency ratio; the evaporator is combined with R410 environmentally friendly refrigerant to improve heat exchange efficiency and reduce energy consumption; use lead-free welding technology to ensure that the product complies with the substances prohibited by the ROHS directive and reduce contact with harmful substances; use sufficient Φ7 high-quality internal threaded copper tubes and golden hydrophilic aluminum foil aluminum fins to make them with high heat transfer coefficients. The product design is reasonable, and the support end plates are reinforced for easy installation. The copper tube adopts a fully automatic processing and forming process to ensure that the inside of the pipeline is dry and dust-free. The aluminum sheet and the copper tube are tightly expanded and connected, and the heat exchange effect is good. The double-row "L"-shaped heat exchanger combination, multi-circuit cross-arrangement, and the cross-tube 7 can realize multi-circuit cross-arrangement to achieve the best heat dissipation effect.
[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An L-shaped finned evaporator, characterized in that: The invention comprises a left end plate (1), a U-shaped three-way pipe (2), a fin (3), a long U tube (4), a right end plate (5), a small U tube (6), and a cross tube (7); the left end of the fin (3) is installed with the left end plate (1), the right end of the fin (3) is installed with the right end plate (5), two groups of longitudinal long U tubes (4) are installed inside the fin (3), the left and right groups of long U tubes (4) are staggered, the left and right tube openings at the upper and lower ends of the two groups of long U tubes (4) are connected by a U-shaped three-way pipe (2), the other end of each group of long U tubes (4) is connected by a small U tube (6), and the middle parts of the two groups of long U tubes (4) are connected by two large and small cross tubes (7).
2. The L-shaped fin evaporator according to claim 1, characterized in that: The fin (3) is L-shaped.
3. The L-shaped fin evaporator according to claim 1, characterized in that: The long U-tube (4) is an internally threaded tube.
4. The L-shaped fin evaporator according to claim 1, characterized in that: The left end plate (1) and the right end plate (5) are both provided with fixing holes.