CN101551180A - Evaporator of air conditioner of automobile - Google Patents
Evaporator of air conditioner of automobile Download PDFInfo
- Publication number
- CN101551180A CN101551180A CNA2008100354674A CN200810035467A CN101551180A CN 101551180 A CN101551180 A CN 101551180A CN A2008100354674 A CNA2008100354674 A CN A2008100354674A CN 200810035467 A CN200810035467 A CN 200810035467A CN 101551180 A CN101551180 A CN 101551180A
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- liquid reserve
- reserve tank
- flat tube
- liquid storage
- groove
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- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to an evaporator of an air conditioner of an automobile, comprising two liquid storage tanks, a plurality of flat tubes, inlet connections and outlet connections, wherein the flat tubes are arranged in parallel at intervals, the liquid storing tanks are respectively arranged at the upper end and the lower end of the flat tube, and any liquid storage tank is formed by connecting a main structure sheet and a wall board of the liquid storage tank at both ends. A sealing neck, the cross section of which forms an n shape, is respectively arranged in connecting end surfaces of both ends of the wall boards of the liquid storage tanks. Both ends of the main structure sheet of the liquid storage tank are respectively inserted into one sealing neck. The middle of the main structure sheet of the liquid storage tank is provided with a U-shaped groove in the axial direction. The middle of any liquid storage tank is provided with a partition board in the axial direction. One end of the partition board extends into the U-shaped groove, and both sides of the partition board are respectively provided with a locating step surface. The end surface of the tube wall of any flat tube is respectively jointed with the locating step surface and the inner side of the connecting end surfaces of both ends of the wall boards of the liquid storage tanks. The invention uses the neck to connect the liquid storage tanks and both ends as well as the middle of a liquid storage room, and is provided with the locating surface, thereby enhancing the bonding strength and enhancing the assembly efficiency.
Description
Technical field:
The present invention relates to mechanical field, relate in particular to the A/C evaporator that is used for automobile, particularly a kind of automobile air-conditioning evaporator.
Background technology:
The evaporimeter of air conditioning for automobiles absorbs a large amount of heats in the surrounding air when utilizing the liquid refrigerant of low-temp low-pressure to evaporate, thereby vehicle interior temperature is reduced.Because the installing space of automotive interior is limited, so the volume of used for automobile air conditioning evaporimeter is had very high requirement, simultaneously, in order to reduce cost, automobile air-conditioning evaporator also needs to reduce the aluminium consumption.But in the prior art, be used between the main leaf of A/C evaporator of automobile and the liquid reserve tank by being weldingly connected, and do not have locating surface, assembling is inconvenient, simultaneously, has only a runner in the flat tube of evaporimeter, and the refrigerant heat exchange is insufficient, and refrigeration is not ideal enough.
Summary of the invention:
The purpose of this invention is to provide a kind of automobile air-conditioning evaporator, described this automobile air-conditioning evaporator will solve the technical problem that the A/C evaporator assembling is inconvenient, heat exchange efficiency is not high that is used for automobile in the prior art.
This automobile air-conditioning evaporator of the present invention is by two liquid reserve tanks, flat tube that plurality of parallel is provided with at interval and import and export joint constitute, one of them described liquid reserve tank is arranged on the lower end of described flat tube, another described liquid reserve tank is arranged on the upper end of flat tube, this liquid reserve tank is connected with described import and export joint, wherein, any one described liquid reserve tank is connected and composed at two ends by a liquid reserve tank main structure sheet and liquid reserve tank wallboard respectively, be provided with the sealing draw-in groove that the cross section is the ∏ type respectively in the connection end face at described liquid reserve tank wallboard two ends, insert in the described sealing draw-in groove separately at the two ends of described liquid reserve tank main structure sheet, the middle part of liquid reserve tank main structure sheet axially is provided with U type groove along it, the middle part of any one liquid reserve tank axially is provided with demarcation strip along it, one end of described demarcation strip extends in the described U type groove, the both sides of demarcation strip are provided with the positioning table terrace, the tube wall end face of any one described flat tube respectively with described positioning table terrace, liquid reserve tank wallboard two ends connect the interior side engagement of end face.
Further, the width that described cross section is the sealing draw-in groove of ∏ type is 0.6～2.0mm, the height of the sidewall that joins with the liquid reserve tank cavity in the sealing draw-in groove is 1.5～5mm, and the height with aforementioned lateral wall another sidewall in opposite directions in the sealing draw-in groove is 1.5～5.0mm.
Further, the width of described U type groove is 0.8～2.5mm, and the degree of depth is 0.5～4mm, and hydraulic diameter is 0.6～4mm.
Further, be connected the width on composition surface of the inboard of end face with described positioning table terrace, liquid reserve tank wallboard two ends be 0.2～2mm to the tube wall end face of described flat tube.
Further, be provided with axial passage in any one described flat tube, the outside of any one flat tube all is connected with the wing plate, be connected in the liquid reserve tank of flat tube upper end and be provided with a plurality of homogenizing plates, be provided with a hole in any one described homogenizing plate, the diameter in two adjacent described holes increases progressively along the refrigerant flow direction arbitrarily, and the hole is rounded or square or oval.
The present invention and prior art contrast, and its effect is actively with tangible.The present invention is used for A/C evaporator with the porous type flat tube, make refrigerant heat exchanger effectiveness height, link to each other with U type draw-in groove by ∏ type draw-in groove respectively with the middle part with the fluid reservoir two ends at liquid reserve tank, improve bond strength, between liquid reserve tank internal face and flat tube end face, be provided with locating surface, can improve efficiency of assembling.
Description of drawings:
Fig. 1 is the structural representation of automobile air-conditioning evaporator of the present invention.
Fig. 2 is the radial section structural representation of the liquid reserve tank in the automobile air-conditioning evaporator of the present invention.
Fig. 3 is the schematic diagram of the homogenizing plate in the automobile air-conditioning evaporator of the present invention.
Fig. 4 is the schematic diagram of another homogenizing plate in the automobile air-conditioning evaporator of the present invention.
Fig. 5 is the schematic diagram of another homogenizing plate in the automobile air-conditioning evaporator of the present invention.
Fig. 6 is the I partial enlarged drawing among Fig. 2.
Fig. 7 is the II partial enlarged drawing among Fig. 2
The specific embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, automobile air-conditioning evaporator of the present invention is by a liquid reserve tank 2, a liquid reserve tank 3, flat tube 6 that plurality of parallel is provided with at interval and import and export joint 7 constitute, wherein, liquid reserve tank 2 is arranged on the lower end of described flat tube 6, liquid reserve tank 3 is arranged on the upper end of flat tube 6, this liquid reserve tank 3 is connected with described import and export joint 7, wherein, liquid reserve tank 2 and liquid reserve tank 3 all each free liquid reserve tank main structure sheet 1 and liquid reserve tank wallboard connect and compose at two ends, be provided with the sealing draw-in groove that the cross section is the ∏ type respectively in the connection end face at described liquid reserve tank wallboard two ends, insert in the described sealing draw-in groove separately at the two ends of described liquid reserve tank main structure sheet 1, the middle part of liquid reserve tank main structure sheet 1 axially is provided with U type groove along it, the middle part of any one liquid reserve tank axially is provided with demarcation strip along it, one end of described demarcation strip extends in the described U type groove, the both sides of demarcation strip are provided with the positioning table terrace, the tube wall end face of any one described flat tube 6 respectively with described positioning table terrace, liquid reserve tank wallboard two ends connect the interior side engagement of end face.
Further, the width c that described cross section is the sealing draw-in groove of ∏ type is 0.6～2.0mm, the height a of the sidewall that joins with the liquid reserve tank cavity in the sealing draw-in groove is 1.5～5mm, and the height b with aforementioned lateral wall another sidewall in opposite directions in the sealing draw-in groove is 1.5～5.0mm.
Further: the width w of described U type groove is 0.8～2.5mm, and degree of depth h is 0.5～4mm, and hydraulic diameter is 0.6～4mm.
Further, be connected the width on composition surface of the inboard of end face with described positioning table terrace, liquid reserve tank wallboard two ends be 0.2～2mm to the tube wall end face of described flat tube 6.
Further, be provided with axial passage in any one described flat tube 6, the outside of any one flat tube 6 all is connected with wing plate 5, be connected in the liquid reserve tank 3 of flat tube 6 upper ends and be provided with homogenizing plate 9, homogenizing plate 10 and homogenizing plate 11, be provided with a hole in homogenizing plate 9, homogenizing plate 10 and the homogenizing plate 11, the diameter in two adjacent holes increases progressively along the refrigerant flow direction arbitrarily, and the hole is rounded or square or oval.
Further, the both sides of flat pipe group are provided with side plate 8, are provided with dividing plate 4 in the liquid reserve tank 2.
Claims (5)
1. automobile air-conditioning evaporator, by two liquid reserve tanks, flat tube that plurality of parallel is provided with at interval and import and export joint constitute, one of them described liquid reserve tank is arranged on the lower end of described flat tube, another described liquid reserve tank is arranged on the upper end of flat tube, this liquid reserve tank is connected with described import and export joint, it is characterized in that: any one described liquid reserve tank is connected and composed at two ends by a liquid reserve tank main structure sheet and liquid reserve tank wallboard respectively, be provided with the sealing draw-in groove that the cross section is the П type respectively in the connection end face at described liquid reserve tank wallboard two ends, insert in the described sealing draw-in groove separately at the two ends of described liquid reserve tank main structure sheet, the middle part of liquid reserve tank main structure sheet axially is provided with U type groove along it, the middle part of any one liquid reserve tank axially is provided with demarcation strip along it, one end of described demarcation strip extends in the described U type groove, the both sides of demarcation strip are provided with the positioning table terrace, the tube wall end face of any one described flat tube respectively with described positioning table terrace, liquid reserve tank wallboard two ends connect the interior side engagement of end face.
2. automobile air-conditioning evaporator as claimed in claim 1, it is characterized in that: the width that described cross section is the sealing draw-in groove of П type is 0.6～2.0mm, the height of the sidewall that joins with the liquid reserve tank cavity in the sealing draw-in groove is 1.5～5mm, and the height with aforementioned lateral wall another sidewall in opposite directions in the sealing draw-in groove is 1.5～5.0mm.
3. automobile air-conditioning evaporator as claimed in claim 1 is characterized in that: the width of described U type groove is 0.8～2.5mm, and the degree of depth is 0.5～4mm, and hydraulic diameter is 0.6～4mm.
4. automobile air-conditioning evaporator as claimed in claim 1 is characterized in that: the tube wall end face of described flat tube is connected the inboard of end face with described positioning table terrace, liquid reserve tank wallboard two ends the width on composition surface is 0.2～2mm.
5. automobile air-conditioning evaporator as claimed in claim 1, it is characterized in that: be provided with axial passage in any one described flat tube, the outside of any one flat tube all is connected with the wing plate, be connected in the liquid reserve tank of flat tube upper end and be provided with a plurality of homogenizing plates, be provided with a hole in any one described homogenizing plate, the diameter in two adjacent described holes increases progressively along the refrigerant flow direction arbitrarily, and the hole is rounded or square or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100354674A CN101551180A (en) | 2008-04-01 | 2008-04-01 | Evaporator of air conditioner of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100354674A CN101551180A (en) | 2008-04-01 | 2008-04-01 | Evaporator of air conditioner of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101551180A true CN101551180A (en) | 2009-10-07 |
Family
ID=41155559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100354674A Pending CN101551180A (en) | 2008-04-01 | 2008-04-01 | Evaporator of air conditioner of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101551180A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571214A (en) * | 2016-02-25 | 2016-05-11 | 美的集团股份有限公司 | Air conditioner and parallel flow heat exchanger thereof |
| CN106322839A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Microchannel heat exchanger |
| CN106322840A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322845A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322841A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322844A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322838A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322843A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322842A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger and application thereof to system |
| CN106322846A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106338162A (en) * | 2015-06-30 | 2017-01-18 | 杭州三花家电热管理系统有限公司 | Microchannel heat exchanger and application of same in system |
| CN106352605A (en) * | 2015-06-30 | 2017-01-25 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger and application thereof in system |
-
2008
- 2008-04-01 CN CNA2008100354674A patent/CN101551180A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322839A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Microchannel heat exchanger |
| CN106322840A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322845A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322841A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322844A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322838A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322843A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106322842A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger and application thereof to system |
| CN106322846A (en) * | 2015-06-30 | 2017-01-11 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN106338162A (en) * | 2015-06-30 | 2017-01-18 | 杭州三花家电热管理系统有限公司 | Microchannel heat exchanger and application of same in system |
| CN106352605A (en) * | 2015-06-30 | 2017-01-25 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger and application thereof in system |
| CN105571214A (en) * | 2016-02-25 | 2016-05-11 | 美的集团股份有限公司 | Air conditioner and parallel flow heat exchanger thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091007 |