CN203163350U - Parallel flow evaporator - Google Patents

Parallel flow evaporator Download PDF

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Publication number
CN203163350U
CN203163350U CN 201320089343 CN201320089343U CN203163350U CN 203163350 U CN203163350 U CN 203163350U CN 201320089343 CN201320089343 CN 201320089343 CN 201320089343 U CN201320089343 U CN 201320089343U CN 203163350 U CN203163350 U CN 203163350U
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CN
China
Prior art keywords
header
flow evaporator
parallel
harmonica
faces
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Expired - Lifetime
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CN 201320089343
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Chinese (zh)
Inventor
熊建军
陈雪峰
叶梅娇
孙国庆
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN 201320089343 priority Critical patent/CN203163350U/en
Application granted granted Critical
Publication of CN203163350U publication Critical patent/CN203163350U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a parallel flow evaporator. The parallel flow evaporator comprises top collecting tubes, bottom collecting tubes and harmonica-shaped tubes. The top collecting tubes are arranged at the top, the bottom collecting tubes are arranged at positions corresponding to the top collecting tubes at the bottom, and insides of the harmonica-shaped tubes are communicated with the top collecting tubes and the bottom collecting tubes. One faces of the bottom collecting tubes corresponding to the top collecting tubes are arranged to be first faces, harmonica-shaped tube grooves for fixing the harmonica-shaped tubes are formed in the first faces, and at least one water guide groove is arranged in the middle of every two adjacent harmonica-shaped tube grooves. Second faces and third faces are connected with the first faces respectively, and water drainage grooves connected with the water guide grooves are arranged in the second faces and the second faces respectively.

Description

A kind of parallel-flow evaporator
Technical field
The utility model relates to a kind of parallel-flow evaporator.
Background technology
At present, parallel-flow evaporator more and more applies to air-conditioning system, and the parallel-flow evaporator of D type pipe and other tubular type is easy to assembly because of it, utilization comparatively extensive.But this type of parallel-flow evaporator easily causes following problem because drainage performance is relatively poor: 1, air-conditioning system is prone to the phenomenon of evaporator surface frosting when work, causes the air-conditioning system poor refrigerating efficiency; 2, evaporator surface is owing to easy residual more water, and breed bacteria not only can cause the air-conditioning peculiar smell, and can also influence the health of human body easily.
The utility model content
For solving the technical problem of evaporator surface drainage performance difference, the utility model provides a kind of parallel-flow evaporator.
A kind of parallel-flow evaporator that the utility model provides comprises: the upper end header that is positioned at the upper end; Be positioned at the lower end header lower end, position correspondence upper end header; The harmonica-shaped tube of internal communication upper end header and lower end header; Wherein, the one side that the lower end header is corresponding with the upper end header is made as first, described first is provided with the fixedly mouth organ tube seat of harmonica-shaped tube, in the middle of adjacent two mouth organ tube seats, be provided with at least one guiding gutter, what link to each other with described first is respectively second and the 3rd, is respectively equipped with the rhone that is connected with guiding gutter at second with the 3rd.
Further, described first is arc surface.
Further, be made as fourth face with first opposed one side, described fourth face connects second and the 3rd respectively, and described fourth face is provided with the catchment tray that is connected with rhone.
Further, described upper end header comprises: first header and the 3rd header; Described parallel-flow evaporator also comprises: inlet tube and outlet, and described inlet tube connects first header, and described outlet connects the 3rd header.
Further, described lower end header comprises second header and the 4th header, and the rhone on described second header and the 4th header is corresponding to be arranged.
The utility model provides a kind of parallel-flow evaporator, the interconnective guiding gutter and the rhone that arrange on the header of lower end, make the condensed water on the header of lower end can accelerate to drain, be unlikely to remain in evaporator surface, improved the drainage performance of parallel-flow evaporator, refrigeration and the peculiar smell of air-conditioning are improved as much as possible, have namely improved the comfortableness of air-conditioning.
Description of drawings
Fig. 1 is the utility model embodiment parallel-flow evaporator schematic diagram.
Fig. 2 is the utility model embodiment lower end header part enlarged diagram.
Fig. 3 partly amplifies the other direction schematic diagram for the utility model embodiment lower end header.
Fig. 4 is the utility model embodiment lower end header fourth face schematic diagram.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Below in conjunction with drawings and Examples the utility model is described further.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of parallel-flow evaporator, comprising:
Be positioned at the upper end header 100 of upper end;
Be positioned at lower end header 200 lower end, position correspondence upper end header 100;
The harmonica-shaped tube 300 of internal communication upper end header 100 and lower end header 200;
Wherein,
Lower end header 200 and upper end header 100 corresponding one sides are made as first 210, and described first 210 is provided with the fixedly mouth organ tube seat 211 of harmonica-shaped tube 300, are provided with at least one guiding gutter 212 in the middle of adjacent two mouth organ tube seats 211,
What link to each other with described first 210 is respectively second 220 and the 3rd 230, is respectively equipped with the rhone 221 that is connected with guiding gutter 212 at second 220 with the 3rd 230.
The interconnective guiding gutter 212 and the rhone 221 that arrange on the lower end header 200, make the condensed water on the lower end header 200 can accelerate to drain, be unlikely to remain in evaporator surface, improved the drainage performance of parallel-flow evaporator, refrigeration and the peculiar smell of air-conditioning are improved as much as possible, have namely improved the comfortableness of air-conditioning.
Preferably, described first 210 is arc surface, and arc surface can utilize gravity, makes the drainage performance of the face of winning 210 better.
Concrete, being made as fourth face 240 with first 210 opposed one side, described fourth face 240 connects second 220 respectively and the 3rd 230, and described fourth face 240 is provided with the catchment tray 241 that is connected with rhone 221.Described catchment tray 241 can make the water that flow in the rhone 221 better converge to the bottom of lower end header 200, thereby drips, and makes that the water on the lower end header 200 must be drained better sooner.
A kind of parallel-flow evaporator that the utility model embodiment provides, wherein upper end header 100 and corresponding lower end header 200 have two groups, namely upper end header 100 comprises first header and the 3rd header, lower end header 200 comprises second header and the 4th header, first header and the 3rd header form first group of liquid chamber, and second header and the 4th header form second group of liquid chamber.Described parallel-flow evaporator comprises: inlet tube 110 and outlet 120, and described inlet tube 110 is connected first group of liquid chamber respectively with outlet 120, and described inlet tube 110 connects first header, and described outlet 120 connects the 3rd header.
Concrete, a kind of parallel-flow evaporator comprises:
Be positioned at first header and the 3rd header of upper end, fixedly connected the 3rd header of described first header;
Be positioned at second header and the 4th header of lower end, fixedly connected the 4th header of described second header;
The harmonica-shaped tube 300 of internal communication first header and second header, connection the 3rd header and the 4th header;
Wherein,
The one side that second header and the 4th header are corresponding with first header and the 3rd header is made as first 210, described first 210 is provided with the fixedly mouth organ tube seat 211 of harmonica-shaped tube 300, in the middle of adjacent two mouth organ tube seats 211, be provided with at least one guiding gutter 212
What link to each other with described first 210 is respectively second 220 and the 3rd 230, is provided with the rhone 221 that is connected with guiding gutter 212 at second 220 with the 3rd 230.
Concrete, described first 210 is arc surface, arc surface can utilize gravity, makes the drainage performance of the face of winning 210 better.
Concrete, rhone 221 corresponding settings the on described second header and the 4th header, rhone facing each other 221 can not hinder flowing of condensed water just as drainage pipeline.
Concrete, being made as fourth face 240 with first 210 opposed one side, described fourth face 240 connects second 220 respectively and the 3rd 230, and described fourth face 240 is provided with the catchment tray 241 that is connected with rhone 221.Described catchment tray 241 can make the better bottom that must converge to lower end header 200 of the condensed water that flow in the rhone 221, thereby drippage makes that the condensed water on the lower end header 200 must be drained better sooner.
The parallel-flow evaporator that the utility model embodiment provides is generally used in the cold-producing medium circulating path of air conditioning for automobiles, evaporimeter is assemblied in air conditioning for automobiles HVAC (Heating, Ventilation and Air Conditioning, heating ventilation and air conditioning) in the assembly, on-following direction is corresponding to the position among Fig. 1.When humid air when air blast blows to and pass evaporimeter, airborne water vapour can carry out exchange heat with evaporimeter, the water vapour of release heat can be condensed into liquid water droplets at evaporator surface.Water droplet is because gravity effect meeting moves downward along harmonica-shaped tube 300 and fin, until lower end header 200.The guiding gutter 212 of lower end header 200 and rhone 221 can be expelled to the expansion core external body with condensed water, because condensed water can not discharged by rhone 221 fully, remaining condensed water can continue to flow along catchment tray 241, catchment tray 241 accumulates water droplet with residual condensed water, discharge evaporator core, the main purpose of this process is condensed water to be discharged from evaporator surface as far as possible.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (5)

1. parallel-flow evaporator comprises:
Be positioned at the upper end header (100) of upper end;
Be positioned at lower end header (200) lower end, position correspondence upper end header (100);
The harmonica-shaped tube (300) of internal communication upper end header (100) and lower end header (200);
It is characterized in that,
The one side that lower end header (200) is corresponding with upper end header (100) is made as first (210), described first (210) are provided with the fixedly mouth organ tube seat (211) of harmonica-shaped tube (300), in the middle of adjacent two mouth organ tube seats (211), be provided with at least one guiding gutter (212)
What link to each other with described first (210) is respectively second (220) and the 3rd (230), is respectively equipped with the rhone (221) that is connected with guiding gutter (212) in second (220) and the 3rd (230).
2. a kind of parallel-flow evaporator according to claim 1 is characterized in that, described first (210) are arc surface.
3. a kind of parallel-flow evaporator according to claim 1, it is characterized in that, be made as fourth face (240) with first (210) opposed one side, described fourth face (240) connects second (220) and the 3rd (230) respectively, and described fourth face (240) is provided with the catchment tray (241) that is connected with rhone (221).
4. a kind of parallel-flow evaporator according to claim 1 is characterized in that, described upper end header (100) comprising: first header and the 3rd header;
Described parallel-flow evaporator also comprises: inlet tube (110) and outlet (120), and described inlet tube (110) connects first header, and described outlet (120) connects the 3rd header.
5. a kind of parallel-flow evaporator according to claim 4 is characterized in that, described lower end header (200) comprises second header and the 4th header, and the rhone (221) on described second header and the 4th header is corresponding to be arranged.
CN 201320089343 2013-02-27 2013-02-27 Parallel flow evaporator Expired - Lifetime CN203163350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320089343 CN203163350U (en) 2013-02-27 2013-02-27 Parallel flow evaporator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320089343 CN203163350U (en) 2013-02-27 2013-02-27 Parallel flow evaporator

Publications (1)

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CN203163350U true CN203163350U (en) 2013-08-28

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CN 201320089343 Expired - Lifetime CN203163350U (en) 2013-02-27 2013-02-27 Parallel flow evaporator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524595A (en) * 2016-11-21 2017-03-22 珠海格力电器股份有限公司 Flow collecting pipe, micro-channel heat exchanger and air conditioner
CN111306873A (en) * 2020-03-03 2020-06-19 逸励实业(上海)有限公司 Calandria water chute for refrigeration house

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524595A (en) * 2016-11-21 2017-03-22 珠海格力电器股份有限公司 Flow collecting pipe, micro-channel heat exchanger and air conditioner
CN111306873A (en) * 2020-03-03 2020-06-19 逸励实业(上海)有限公司 Calandria water chute for refrigeration house
CN111306873B (en) * 2020-03-03 2021-10-01 逸励实业(上海)有限公司 Calandria water chute for refrigeration house

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Granted publication date: 20130828