CN104930876B - A kind of heat exchanger of many coolant channels - Google Patents
A kind of heat exchanger of many coolant channels Download PDFInfo
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- CN104930876B CN104930876B CN201510307354.5A CN201510307354A CN104930876B CN 104930876 B CN104930876 B CN 104930876B CN 201510307354 A CN201510307354 A CN 201510307354A CN 104930876 B CN104930876 B CN 104930876B
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- refrigerant pipe
- heat exchanger
- coolant channels
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- cold
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Abstract
The invention discloses the heat exchanger of a kind of many coolant channels, including: refrigerant pipe group, it includes the most spaced multiple refrigerant pipe, it is sequentially communicated for two ends head and the tail, the most described refrigerant pipe of upper and lower is respectively equipped with refrigerant inlet, outlet, described refrigerant pipe group is connected with multiple described connecting tubes, form the path of flowing in cold-producing medium place institute refrigerant pipe group, described refrigerant pipe be radially inside divided into multiple separate sector channel by multiple fan blades；Fins set, its upper end is provided with the first side surface of fin described in vibrator and is provided with multiple non-touching annular recess, for any one groove.The present invention can be by increasing the effective tapped refrigerant of quantity of coolant channel, and the cold-producing medium in each passage all contacts with the tube wall of refrigerant pipe, improves the utilization rate of cold-producing medium, and collects the water of fin surface, the efficiency of raising heat exchange.
Description
Technical field
The present invention relates to heat exchanger, be specifically related to the heat exchanger of a kind of many coolant channels.
Background technology
Heat exchanger is a kind of device of heat-shift between internal refrigeration storage agent and external fluid.Heat exchange
Device can act as cold in the refrigerant cycle formed by compressor, condenser, expansion gear and vaporizer
Condenser or vaporizer.Heat exchanger can be divided into fin tube type heat exchanger and mini-channel tube heat exchanger.
Finned type heat exchanger includes multiple fin and the multiple cylindrical shapes or nearly cylindrical through multiple fins
Pipe.Finned type heat exchanger makes external fluid and carries out heat exchange between the cold-producing medium of Bottomhole pressure,
These fins make the heat exchange area between external fluid and the cold-producing medium of Bottomhole pressure increase.
But, traditional heat exchanger has following limitation, and traditional finned type heat exchanger is the most single
Coolant channel, cold-producing medium flows in a heat exchanger, and heat exchanger effectiveness is low, and can produce substantial amounts of
Condensed water is reunited at fin surface, and even glaciation is greatly reduced the heat exchanger effectiveness of cold-producing medium.Cause
This, need a kind of coolant channel badly many, also can effectively shunt, do not block cold-producing medium, effectively when flow is big
Remove condensed water, and improve the heat exchanger of many coolant channels of heat exchanger effectiveness.
Summary of the invention
It is an object of the invention to solve at least the above and/or defect, and provide after at least and will say
Bright advantage.
It is a still further object of the present invention to provide the heat exchanger of a kind of many coolant channels, it can pass through
Increase coolant channel the effective tapped refrigerant of quantity, and the cold-producing medium in each passage all with freeze
The tube wall contact of agent pipe, improves the utilization rate of cold-producing medium, and collects the water of fin surface, improve heat
The efficiency of exchange.
In order to realize according to object of the present invention and further advantage, it is provided that a kind of many coolant channels
Heat exchanger, including:
Refrigerant pipe group, it includes that multiple interval from top to bottom is arranged and consistent size, the system that is parallel to each other
Refrigerant tube, it is horizontally disposed hollow tubular structure, and the two ends head and the tail of the plurality of refrigerant pipe are successively
Connection, one end of two adjacent described refrigerant pipe connections screws in the two ends of semicircle connecting tube respectively,
One end of one described refrigerant pipe of the top is free end and is provided with refrigerant inlet, the one of bottom
One end of individual described refrigerant pipe is free end and is provided with refrigerant outlet so that described refrigerant pipe group with
Multiple described connecting tubes connect, and form the path of flowing in cold-producing medium place institute refrigerant pipe group；Wherein,
Described refrigerant pipe be radially inside divided into multiple separate sector channel, institute by multiple fan blades
Stating fan blades and extend to the other end from one end of described refrigerant pipe, described fan blades is provided with multiple protuberance, institute
The inwall stating refrigerant pipe is provided with multiple recess；
Fins set, it includes that multiple interval from left to right is arranged and the fin vertical with described refrigerant pipe group,
For any one fin, it is platy structure, and the upper end of described fin is provided with vibrator, and it includes 100
Two frequency of vibration of Hz and 200Hz, the alt time of said two frequency of vibration is 5～10min, institute
Stating fin and have multiple through hole wearing described refrigerant pipe group, the first side surface of described fin is provided with
Multiple non-touching annular recess, for any one groove, its center of circle is heavy with the center of circle of described through hole
Close, and the increase of the width of described groove radially radius and successively decrease, the width of described groove is described logical
The 1/5～4/5 of the radius in hole, the degree of depth of described groove is 0.2～0.3cm.
Preferably, the heat exchanger of described many coolant channels, two adjacent described refrigerant pipes
One end of connection screws in the two ends of described connecting tube respectively and is threaded connection realization, described cold-producing medium
All it is wound with, on the tube wall of the connectivity part of pipe and described connecting tube, the sealing preventing described cold-producing medium from flowing out
Band, described band is coated with high-temperature resistant coating.
Preferably, the heat exchanger of described many coolant channels, the diameter of described connecting tube and described
The ratio of the diameter of refrigerant pipe is 1～1.05: 1.
Preferably, the heat exchanger of described many coolant channels, the quantity ratio of described connecting tube is described
Few 1 of the quantity of refrigerant pipe.
Preferably, the heat exchanger of described many coolant channels, the surface of described second groove is coated with
It is covered with epoxy resin composite material coating.
Preferably, the heat exchanger of described many coolant channels, the quantity of described passage is 4～8.
Preferably, the heat exchanger of described many coolant channels, described protuberance and described recess are
Cylindric, the quantity ratio of described protuberance and described recess is 2: 1, the diameter ratio of described protuberance and described recess
Being 1: 1, the aspect ratio of described protuberance and described recess is 1: 2.
Preferably, the heat exchanger of described many coolant channels, on the second side surface of described fin
Being provided with many spaced reinforcements, described reinforcement does not contacts with described through hole.
The present invention at least includes following beneficial effect: owing to being divided into multiple by flabellum by refrigerant pipe inside
Passage, is separated into the non-interfering shunting of multiply by cold-producing medium, and all contacts with tube wall and increase heat exchange
Recess on area, tube wall and flabellum and the setting of protuberance both can guarantee that the flow of cold-producing medium, it is also possible to
Cause deceleration obstacle on flow path, therefore, it is possible to control the flow velocity of cold-producing medium and effectively shunt, improve
Heat exchange area；Owing to fin is provided with the multiple and same center of circle of through hole annular groove, be conducive to collecting
Larger range of condensed water, accommodates condensed water under the low-frequency vibration of vibrator, and will condensation when high frequency
Groove is left in water vibration, therefore, it is possible to effectively remove condensed water, and improves heat exchanger effectiveness.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will
By the research of the present invention and practice are understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is the left view of the heat exchanger of many coolant channels of the present invention；
Fig. 2 is the front view of fin of the present invention；
Fig. 3 is the sectional view of refrigerant pipe of the present invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art's reference
Description word can be implemented according to this.
As shown in Figures 1 to 3, the present invention provides the heat exchanger of a kind of many coolant channels, including:
Refrigerant pipe group, it includes that multiple interval from top to bottom is arranged and consistent size, the system that is parallel to each other
Refrigerant tube 1, it is horizontally disposed hollow tubular structure, the two ends head and the tail of the plurality of refrigerant pipe 1
Being sequentially communicated, one end of two adjacent described refrigerant pipe 1 connections screws in semicircle connecting tube 2 respectively
Two ends, one end of a described refrigerant pipe 1 of the top is free end and is provided with refrigerant inlet 11,
One end of one described refrigerant pipe 1 of bottom is free end and is provided with refrigerant outlet 12 so that institute
State refrigerant pipe group to connect with multiple described connecting tubes 2, formed in cold-producing medium place institute refrigerant pipe group and flow
Dynamic path；Wherein, described refrigerant pipe 1 be radially inside divided into multiple phase by multiple fan blades 6
The most independent sector channel 7, described fan blades 6 extends to the other end from one end of described refrigerant pipe 1,
Described fan blades 6 is provided with multiple protuberance, and the inwall of described refrigerant pipe 1 is provided with multiple recess；
Fins set, it includes that multiple interval from left to right is arranged and the fin vertical with described refrigerant pipe group
3, for any one fin 3, it is platy structure, and the upper end of described fin 3 is provided with vibrator 8,
It includes two frequency of vibration of 100Hz and 200Hz, and the alt time of said two frequency of vibration is 5～10
Min, described fin 3 has multiple through hole 4 wearing described refrigerant pipe group, the first of described fin 3
Side surface is provided with multiple non-touching annular recess 5, for any one groove 5, its center of circle and institute
State through hole 4 the center of circle overlap, and the increase of the width of described groove 5 radially radius and successively decrease, described
The width of groove 5 is the 1/5～4/5 of the radius of described through hole 4, and the degree of depth of described groove 5 is 0.2～0.3cm.
In technique scheme, owing to being divided into multiple passage 7 by internal for refrigerant pipe 1 by flabellum 6,
Cold-producing medium is separated into the non-interfering shunting of multiply, and all contacts with tube wall and increase heat exchange area,
Recess on tube wall and flabellum 6 and the setting of protuberance both can guarantee that the flow of cold-producing medium, it is also possible in flowing
Cause deceleration obstacle on path, therefore, it is possible to control the flow velocity of cold-producing medium and effectively shunt, improve heat and hand over
Change area；Owing to fin 6 is provided with the multiple and same center of circle of through hole annular groove 5, be conducive to collecting
Larger range of condensed water, accommodates condensed water under the low-frequency vibration of vibrator 8, and when high frequency by cold
Groove 5 is left in solidifying water vibration, therefore, it is possible to effectively remove condensed water, and improves heat exchanger effectiveness.
In another kind of technical scheme, the heat exchanger of described many coolant channels, two adjacent institutes
Stating one end of refrigerant pipe 1 connection and screwing in the two ends of described connecting tube 2 respectively is to be threaded connection realization
, the tube wall of the connectivity part of described refrigerant pipe 1 and described connecting tube 2 is all wound with and prevents institute
State the band that cold-producing medium flows out, described band is coated with high-temperature resistant coating, prevents high-temp solder
Fusing.
In another kind of technical scheme, the heat exchanger of described many coolant channels, described connecting tube 2
Diameter and the ratio of diameter of described refrigerant pipe 1 be 1～1.05: 1.
In another kind of technical scheme, the heat exchanger of described many coolant channels, described connecting tube 2
Fewer than the quantity of described refrigerant pipe 11 of quantity.
In another kind of technical scheme, the heat exchanger of described many coolant channels, described second groove
It is coated with epoxy resin composite material coating on the surface of 5, effectively facilitates the flowing of water.
In another kind of technical scheme, the heat exchanger of described many coolant channels, described passage 7
Quantity is 4～8.
In another kind of technical scheme, the heat exchanger of described many coolant channels, described protuberance and institute
Stating recess and be cylindric, the quantity ratio of described protuberance and described recess is 2: 1, described protuberance and described recessed
The diameter ratio in portion is 1: 1, and the aspect ratio of described protuberance and described recess is 1: 2.
In another kind of technical scheme, the heat exchanger of described many coolant channels, described fin 3
Second side surface is provided with many spaced reinforcements, and described reinforcement does not contacts with described through hole 4.
Although embodiment of the present invention are disclosed as above, but it is not restricted to description and embodiment party
Listed utilization in formula, it can be applied to various applicable the field of the invention completely, for being familiar with ability
For the personnel in territory, be easily achieved other amendment, therefore without departing substantially from claim and etc. homotype
Enclosing under limited general concept, the present invention is not limited to specific details and shown here as the figure with description
Example.
Claims (8)
1. the heat exchanger of coolant channel more than a kind, it is characterised in that including:
Refrigerant pipe group, it includes that multiple interval from top to bottom is arranged and consistent size, the system that is parallel to each other
Refrigerant tube, it is horizontally disposed hollow tubular structure, and the two ends head and the tail of the plurality of refrigerant pipe are successively
Connection, one end of two adjacent described refrigerant pipe connections screws in the two ends of semicircle connecting tube respectively,
One end of one described refrigerant pipe of the top is free end and is provided with refrigerant inlet, the one of bottom
One end of individual described refrigerant pipe is free end and is provided with refrigerant outlet so that described refrigerant pipe group with
Multiple described connecting tubes connect, and form the path that cold-producing medium flows in described refrigerant pipe group；Wherein,
Described refrigerant pipe be radially inside divided into multiple separate sector channel, institute by multiple fan blades
Stating fan blades and extend to the other end from one end of described refrigerant pipe, described fan blades is provided with multiple protuberance, institute
The inwall stating refrigerant pipe is provided with multiple recess；
Fins set, it includes that multiple interval from left to right is arranged and the fin vertical with described refrigerant pipe group,
For any one fin, it is platy structure, and the upper end of described fin is provided with vibrator, and it includes 100
Two frequency of vibration of Hz and 200Hz, the alt time of said two frequency of vibration is 5～10min, institute
Stating fin and have multiple through hole wearing described refrigerant pipe group, the first side surface of described fin is provided with
Multiple non-touching annular recess, for any one groove, its center of circle is heavy with the center of circle of described through hole
Close, and the increase of the width of described groove radially radius and successively decrease, the width of described groove is described logical
The 1/5～4/5 of the radius in hole, the degree of depth of described groove is 0.2～0.3cm.
The heat exchanger of many coolant channels the most as claimed in claim 1, it is characterised in that adjacent
It is to be threaded connection reality that one end of two described refrigerant pipe connections screws in the two ends of described connecting tube respectively
Existing, the tube wall of the connectivity part of described refrigerant pipe and described connecting tube is all wound with described in preventing
The band that cold-producing medium flows out, described band is coated with high-temperature resistant coating.
The heat exchanger of many coolant channels the most as claimed in claim 2, it is characterised in that described company
The ratio of the diameter of adapter and the diameter of described refrigerant pipe is 1～1.05:1.
The heat exchanger of many coolant channels the most as claimed in claim 3, it is characterised in that described company
Fewer than the quantity of described refrigerant pipe 1 of the quantity of adapter.
The heat exchanger of many coolant channels the most as claimed in claim 4, it is characterised in that described recessed
Epoxy resin composite material coating it is coated with on the surface of groove.
The heat exchanger of many coolant channels the most as claimed in claim 5, it is characterised in that described logical
The quantity in road is 4～8.
The heat exchanger of many coolant channels the most as claimed in claim 6, it is characterised in that described convex
Portion and described recess are cylindric, the quantity of described protuberance and described recess ratio for 2:1, described protuberance and
The diameter of described recess is than for 1:1, and the aspect ratio of described protuberance and described recess is 1:2.
The heat exchanger of many coolant channels the most as claimed in claim 7, it is characterised in that described wing
Second side surface of sheet is provided with many spaced reinforcements, and described reinforcement does not connects with described through hole
Touch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307354.5A CN104930876B (en) | 2015-06-04 | 2015-06-04 | A kind of heat exchanger of many coolant channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307354.5A CN104930876B (en) | 2015-06-04 | 2015-06-04 | A kind of heat exchanger of many coolant channels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104930876A CN104930876A (en) | 2015-09-23 |
| CN104930876B true CN104930876B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510307354.5A Active CN104930876B (en) | 2015-06-04 | 2015-06-04 | A kind of heat exchanger of many coolant channels |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018048771A (en) * | 2016-09-21 | 2018-03-29 | サンデンホールディングス株式会社 | Heat exchanger and vehicular air conditioner using the same |
| CN116792968A (en) * | 2021-12-25 | 2023-09-22 | 耿超伟 | Double-compressor cold water heat pump unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7269967B2 (en) * | 2005-08-22 | 2007-09-18 | Gas Technology Institute | Method and apparatus for removing moisture from evaporator coils |
| CN201772801U (en) * | 2010-08-03 | 2011-03-23 | 广东美的电器股份有限公司 | Tube fin heat exchanger |
| CN202814184U (en) * | 2012-07-23 | 2013-03-20 | 浙江康盛股份有限公司 | Heat exchange aluminum tube |
| CN203190842U (en) * | 2013-04-12 | 2013-09-11 | 佛山市顺德区高美空调设备有限公司 | Spiral micro-channel type heat exchanger |
-
2015
- 2015-06-04 CN CN201510307354.5A patent/CN104930876B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7269967B2 (en) * | 2005-08-22 | 2007-09-18 | Gas Technology Institute | Method and apparatus for removing moisture from evaporator coils |
| CN201772801U (en) * | 2010-08-03 | 2011-03-23 | 广东美的电器股份有限公司 | Tube fin heat exchanger |
| CN202814184U (en) * | 2012-07-23 | 2013-03-20 | 浙江康盛股份有限公司 | Heat exchange aluminum tube |
| CN203190842U (en) * | 2013-04-12 | 2013-09-11 | 佛山市顺德区高美空调设备有限公司 | Spiral micro-channel type heat exchanger |
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| CN104930876A (en) | 2015-09-23 |
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Effective date of registration: 20191128 Address after: No.59-9, Jingyi Road, Chengbei Park, Jingjiang Economic Development Zone, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jiangsu qijingjie air conditioning equipment Engineering Co., Ltd Address before: 532600 No. 7 South Main Road, the Guangxi Zhuang Autonomous Region, Pingxiang Patentee before: Ruan Jien |
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