CN220355777U - Evaporator of vehicle-mounted refrigerating device - Google Patents
Evaporator of vehicle-mounted refrigerating device Download PDFInfo
- Publication number
- CN220355777U CN220355777U CN202322009330.4U CN202322009330U CN220355777U CN 220355777 U CN220355777 U CN 220355777U CN 202322009330 U CN202322009330 U CN 202322009330U CN 220355777 U CN220355777 U CN 220355777U
- Authority
- CN
- China
- Prior art keywords
- evaporator
- refrigerant
- heat exchange
- partition plate
- chamber
- Prior art date
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- 239000003507 refrigerant Substances 0.000 claims abstract description 50
- 238000001704 evaporation Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 19
- 230000008020 evaporation Effects 0.000 claims description 13
- 238000005057 refrigeration Methods 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an evaporator of a vehicle-mounted refrigerating device, which comprises an evaporator main body, wherein a first partition plate is fixed in the evaporator main body, a heat exchange chamber is formed between the bottom of the first partition plate and the inner wall of the evaporator main body, and two ends of the heat exchange chamber are respectively provided with a secondary refrigerant outlet and a secondary refrigerant inlet; the center of the first partition plate is provided with a plurality of first refrigerant liquid holes, and the periphery of the center of the first partition plate is provided with a plurality of first refrigerant steam holes; the evaporator is positioned in the heat exchange chamber, a first port of the evaporator is communicated with the first refrigerant liquid hole, and a second port of the evaporator is communicated with the first refrigerant vapor hole. The plurality of first refrigerant steam holes form a ring shape, the plurality of first refrigerant liquid holes form a ring shape, the two holes form concentric circles or non-concentric rings, more evaporating pipes can be added in a certain space range, and meanwhile, the evaporating pipes are in a divergent shape, so that the heat exchange effect can be improved.
Description
Technical Field
The utility model belongs to the field of vehicle equipment accessories, and particularly relates to an evaporator of a vehicle-mounted refrigerating device.
Background
The condenser is a part of a refrigeration system, belonging to a type of heat exchanger, capable of converting a gas or vapor into a liquid, and transferring the heat in the tube to the air in the vicinity of the tube in a rapid manner. Evaporation is the physical process of converting a liquid state into a gaseous state. In general, a vaporizer, i.e. a body in which a liquid substance is converted into a gas state. The evaporator is an important part in four refrigeration parts, and low-temperature condensed liquid passes through the evaporator to exchange heat with outside air, gasify and absorb heat, so that the refrigeration effect is achieved. The evaporator mainly comprises a heating chamber and an evaporating chamber. The heating chamber provides heat required for evaporation to the liquid, causing the liquid to boil and evaporate; the evaporating chamber makes the gas-liquid phase completely separate. However, since the conventional vehicle-mounted refrigerating apparatus has a limited installation position of the evaporator, it is difficult to install a large number of evaporation tubes in a small space, and it is important to obtain an evaporator of the vehicle-mounted refrigerating apparatus that overcomes the above-mentioned drawbacks.
Disclosure of Invention
In order to solve at least one technical problem, the utility model provides an evaporator of a vehicle-mounted refrigerating device, which comprises an evaporator main body, wherein a first partition plate is fixed in the evaporator main body, a heat exchange chamber is formed between the bottom of the first partition plate and the inner wall of the evaporator main body, and two ends of the heat exchange chamber are respectively provided with a secondary refrigerant outlet and a secondary refrigerant inlet;
the center of the first partition plate is provided with a plurality of first refrigerant liquid holes, and the periphery of the center of the first partition plate is provided with a plurality of first refrigerant steam holes;
the evaporator is positioned in the heat exchange chamber, a first port of the evaporator is communicated with the first refrigerant liquid hole, and a second port of the evaporator is communicated with the first refrigerant vapor hole.
Through the technical scheme, a plurality of first refrigerant steam holes form the ring shape, and a plurality of first refrigerant liquid holes form the ring shape, and both form concentric circles or non-concentric ring shape, can increase more evaporating pipes in certain space scope, become the evaporating pipe of divergent form simultaneously, can increase the heat exchange effect.
An inlet chamber and an outlet chamber which are not communicated are formed between the top of the partition plate and the inner wall of the evaporator main body, an inlet is formed in the inlet chamber, an outlet is formed in the outlet chamber, a plurality of first refrigerant liquid holes are communicated with the inlet chamber, and a plurality of first refrigerant steam holes are communicated with the outlet chamber.
As a preferable mode, the evaporation tube is a U-shaped tube. Wherein the evaporating pipe can also be a V-shaped pipe body.
As a preferable mode, the distance between the two tubes of the U-shaped evaporation tube like the arc-shaped connection of the two tubes is sequentially reduced. So that an included angle is formed between the two, and the heat exchange area is increased.
As one preferable mode, the secondary refrigerant inlet is positioned at the bottom center of the evaporator main body, and the secondary refrigerant outlet is positioned at the periphery of the heat exchange chamber, so that the heat exchange effect is improved.
Or, the secondary refrigerant inlet is positioned on the side wall of the evaporator main body and is vertical to the tube body of the evaporation tube, so that the secondary refrigerant directly impacts the straight tube of the evaporation tube, and the heat exchange effect is improved.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, can assemble the evaporating pipes as many as possible under the condition of not reducing the functional effect in the environment of limited space of the vehicle, and the distance between the two pipes of the U-shaped evaporating pipe like the arc-shaped connection of the two pipes is sequentially reduced. So that an included angle is formed between the two, and the heat exchange area is increased.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic cross-sectional view at A-A of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic cross-sectional view of two embodiments of the present utility model;
FIG. 5 is a schematic cross-sectional view of a third embodiment of the present utility model;
FIG. 6 is a schematic cross-sectional view of a fourth embodiment of the present utility model;
reference numerals:
1-an evaporator body; 2-a first separator; 3-a heat exchange chamber; 4-coolant inlet; 5-a coolant outlet; 6-a first refrigerant liquid aperture; 7-a first refrigerant vapor aperture; 8-evaporating pipes; 9-an inlet chamber; 10-an outlet chamber; 11-inlet; 12-outlet.
Detailed Description
The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.
Referring to the drawings, the utility model adopts the following technical scheme that the evaporator of the vehicle-mounted refrigerating device comprises an evaporator main body 1, wherein a first partition plate 2 is fixed in the evaporator main body 1, a heat exchange chamber 3 is formed between the bottom of the first partition plate 2 and the inner wall of the evaporator main body 1, and two ends of the heat exchange chamber 3 are respectively provided with a secondary refrigerant outlet 5 and a secondary refrigerant inlet 4;
the center of the first partition plate 2 is provided with a plurality of first refrigerant liquid holes 6, and the periphery of the center of the first partition plate 2 is provided with a plurality of first refrigerant steam holes 7;
still include evaporating pipe 8, evaporating pipe 8 is located in the heat exchange chamber 3, and evaporating pipe 8's first port intercommunication first refrigerant liquid hole 6, evaporating pipe 8's second port intercommunication first refrigerant steam hole 7.
Through above-mentioned technical scheme, a plurality of first refrigerant vapor hole 7 forms the ring-shaped, and a plurality of first refrigerant liquid hole 6 forms the ring-shaped, and both form concentric circle or non-concentric ring form, can increase more evaporating pipe 8 in certain space scope, become the evaporating pipe 8 of divergent simultaneously, can increase the heat exchange effect. As shown in fig. 6, the evaporation tube 8 may be installed in the evaporator body 1 in a spiral shape.
An inlet chamber 9 and an outlet chamber 10 which are not communicated are formed between the top of the partition plate and the inner wall of the evaporator main body 1, an inlet 11 is formed in the inlet chamber 9, an outlet 12 is formed in the outlet chamber 10, a plurality of first refrigerant liquid holes 6 are communicated with the inlet chamber 9, and a plurality of first refrigerant vapor holes 7 are communicated with the outlet chamber 10.
As a preferable mode, the evaporation tube 8 is a U-shaped tube. Wherein the evaporating pipe 8 can also be a V-shaped pipe body.
As a preferred mode, the distance between the two tubes of the U-shaped evaporation tube 8 like the arc-shaped connection of the two decreases in sequence. So that an included angle is formed between the two, and the heat exchange area is increased.
As a preferable mode, the secondary refrigerant inlet 4 is positioned at the bottom center of the evaporator main body 1, and the secondary refrigerant outlet 5 is positioned at the periphery side of the heat exchange chamber 3, so that the heat exchange effect is improved.
Or, the coolant inlet 4 is located on the side wall of the evaporator body 1 and is perpendicular to the tube body of the evaporation tube 8, so that the coolant directly impacts the straight tube of the evaporation tube 8, and the heat exchange effect is increased.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, can assemble the evaporating pipes 8 as many as possible under the condition of not reducing the functional effect in the environment of limited space of vehicles, and the distance between the two pipes of the U-shaped evaporating pipe 8 like the arc connection of the two pipes is sequentially reduced. So that an included angle is formed between the two, and the heat exchange area is increased.
The positions of the first refrigerant liquid holes 6 and the first refrigerant vapor holes 7 can be interchanged, namely, the first refrigerant vapor holes 7 can be positioned at the center, and the first refrigerant liquid holes 6 are positioned at the periphery and can be matched with the vertical secondary refrigerant inlets 4, so that the heat exchange efficiency is improved.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (6)
1. An evaporator of a vehicle-mounted refrigeration device is characterized in that: the evaporator comprises an evaporator main body (1), wherein a first partition plate (2) is fixed in the evaporator main body (1), a heat exchange chamber (3) is formed between the bottom of the first partition plate (2) and the inner wall of the evaporator main body (1), and two ends of the heat exchange chamber (3) are respectively provided with a secondary refrigerant outlet (5) and a secondary refrigerant inlet (4);
the center of the first partition plate (2) is provided with a plurality of first refrigerant liquid holes (6), and the periphery of the center of the first partition plate (2) is provided with a plurality of first refrigerant steam holes (7);
still include evaporating pipe (8), evaporating pipe (8) are located in heat exchange chamber (3), and evaporating pipe (8) first port intercommunication first refrigerant liquid hole (6), evaporating pipe (8) second port intercommunication first refrigerant steam hole (7).
2. The evaporator of an on-vehicle refrigeration unit as set forth in claim 1, wherein: an inlet chamber (9) and an outlet chamber (10) which are not communicated with each other are formed between the top of the partition plate and the inner wall of the evaporator main body (1), an inlet (11) is formed in the inlet chamber (9), an outlet (12) is formed in the outlet chamber (10), a plurality of first refrigerant liquid holes (6) are communicated with the inlet chamber (9), and a plurality of first refrigerant steam holes (7) are communicated with the outlet chamber (10).
3. The evaporator of an on-vehicle refrigeration unit as set forth in claim 1, wherein: the evaporating pipe (8) is a U-shaped pipe.
4. An evaporator for an on-vehicle refrigeration unit as set forth in claim 3 wherein: the distance between the two U-shaped evaporating pipes (8) like the arc-shaped connection part of the two evaporating pipes is sequentially reduced.
5. An evaporator of a vehicle-mounted refrigeration apparatus as claimed in claim 4, wherein said coolant inlet (4) is located at the bottom center of said evaporator body (1), and said coolant outlet (5) is located at the peripheral side of said heat exchange chamber (3).
6. The evaporator of an on-vehicle refrigeration unit as set forth in claim 4, wherein: the secondary refrigerant inlet (4) is positioned on the side wall of the evaporator main body (1) and is vertical to the tube body of the evaporation tube (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322009330.4U CN220355777U (en) | 2023-07-27 | 2023-07-27 | Evaporator of vehicle-mounted refrigerating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322009330.4U CN220355777U (en) | 2023-07-27 | 2023-07-27 | Evaporator of vehicle-mounted refrigerating device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220355777U true CN220355777U (en) | 2024-01-16 |
Family
ID=89481016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322009330.4U Active CN220355777U (en) | 2023-07-27 | 2023-07-27 | Evaporator of vehicle-mounted refrigerating device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220355777U (en) |
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2023
- 2023-07-27 CN CN202322009330.4U patent/CN220355777U/en active Active
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