CN203731746U

CN203731746U - Vehicle concurrent flow evaporator

Info

Publication number: CN203731746U
Application number: CN201320806720.8U
Authority: CN
Inventors: 陈创军; 龙超华
Original assignee: LIUZHOU WULING BAOMA AUTOMOBILE AIR CONDITIONER CO Ltd
Current assignee: LIUZHOU WULING BAOMA AUTOMOBILE AIR CONDITIONER CO Ltd
Priority date: 2013-12-10
Filing date: 2013-12-10
Publication date: 2014-07-23
Anticipated expiration: 2023-12-10

Abstract

Provided is a vehicle concurrent flow evaporator, relating to a heat exchange element. The evaporator includes an upper flow collecting and dividing pipe, a lower flow collecting and dividing pipe, harmonica-shaped tubes communicating the upper flow collecting and dividing pipe and the lower flow collecting and dividing pipe, fins arranged between every two adjacent harmonica-shaped tubes, an inlet-outlet inner plate, and an inlet-outlet outer plate, the inlet-outlet inner plate and the inlet-outlet outer plate combine an enclosed inlet cavity and an enclosed outlet cavity, the upper flow collecting and dividing pipe includes an upper flow collecting and dividing pipe body, two independent inner cavities, namely, a first flow collecting cavity and a second flow collecting cavity, are arranged in the upper flow collecting and dividing pipe body in the axial direction, harmonica-shaped tube installing holes are uniformly distributed in the bottoms of the first flow collecting cavity and the second flow collecting cavity, an upper flow dividing cavity parallel to the first flow collecting cavity and the second flow collecting cavity is arranged between the first flow collecting cavity and the second flow collecting cavity, and one side of the upper flow dividing cavity is provided with an upper overflow hole communicated with the first flow collecting cavity or the second flow collecting cavity. The heat exchanging performance of the evaporator can be greatly increased because of the flow distribution uniformity, and the evaporator provided is simple in machining technology, convenient to assemble, low in production cost, and easy to popularize and use.

Description

A kind of vehicle parallel flow evaporator

Technical field

The utility model relates to a kind of heat exchange element, relates in particular to a kind of vehicle parallel flow evaporator.

Background technology

Along with the continuous progress of manufacturing process, successively there is pipe type, corrugated tube type, stacked, concurrent flow structure in automobile air-conditioning evaporator, mainly contain stacked and evaporimeters two kinds of structures of concurrent flow, due to higher compared with other structures of the heat exchange efficiency of parallel-flow evaporator in MCA, thereby have and replace gradually stacked isostructural trend.The header of existing parallel-flow evaporator is generally monolithic extruded two and half curved pipes that mold, the flowing hole partition that is become inner chamber and multiple aperture is set in inner chamber by riveting makes it play shunting action (referring to Figure 19), but the header of this structure is processing technology complexity not only, and because refrigerant need enter from one end of one of them inner chamber, flow out and enter from another inner chamber again from the other end of this inner chamber, its flow path is longer, assignment of traffic lack of homogeneity, has a strong impact on the heat exchange property of its heat exchanger.

Utility model content

The technical problems to be solved in the utility model is: provide a kind of vehicle parallel flow evaporator, solving assignment of traffic lack of homogeneity, have a strong impact on the weak point of heat exchanger heat exchange property.

The technical scheme solving the problems of the technologies described above is: a kind of vehicle parallel flow evaporator, the harmonica-shaped tube that comprises collection isocon, next part isocon, upper collection isocon and next part isocon are communicated with, be arranged in the fin for heat exchange between harmonica-shaped tube and harmonica-shaped tube, be arranged on the end cap at upper and lower collection isocon two ends, inlet-outlet connector between the two end cap of the same side respectively, is connected inlet-outlet connector and upper and lower collection isocon import and export inner panel, import and export outside plate, import and export inner panel and import and export outside plate and be combined into airtight import cavity volume and export cavity volume; Described upper collection isocon comprises collection isocon body, in upper collection isocon body, be provided with vertically two independently inner chambers: the first manifold, the second manifold, the bottom of the first manifold, the second manifold is evenly equipped with harmonica-shaped tube installing hole, in a manifold, be also provided with between the first manifold, the second manifold or therein a upper shunting chamber parallel with the first manifold, the second manifold, on this, a side in shunting chamber has the upper flowing hole that is communicated with the first manifold or the second manifold.

Further technical scheme of the present utility model is: described upper collection isocon body is split type pair of first quarter moon structure, on this, collection isocon body is formed by connecting by upper collection isocon outside plate and upper collection isocon inner panel, described upper collection isocon outside plate is provided with two protruding chambeies of semilune vertically, upper collection isocon inner panel is provided with two semilune cavitys vertically, these two protruding chambeies of semilune and two semilune cavitys combine and form described the first manifold and the second manifold, described harmonica-shaped tube installing hole is arranged on two semilune cavity bottoms of collection isocon inner panel, described upper shunting chamber is arranged between two protruding chambeies of semilune of collection isocon outside plate, described upper flowing hole is opened the side in shunting chamber.

Further technical scheme of the present utility model is: described upper collection isocon body is shunting chamber combining structure, on this, collection isocon body is formed by connecting by upper collection isocon cavity I and shunting chamber shrouding, in described upper collection isocon cavity I, be provided with vertically described the first manifold, the second manifold, between the first manifold, the second manifold, be provided with arc cavity; Described shunting chamber shrouding is the arc that raises up of middle part, and this shunting chamber shrouding is connected on the arc cavity of collection isocon cavity I and is combined to form described shunting chamber with arc cavity; Described harmonica-shaped tube installing hole is distributed on the bottom of the first manifold, the second manifold, and described upper flowing hole is opened the side at arc cavity.

Further technical scheme again of the present utility model is: described upper collection isocon body is shunting chamber combining structure, on this, collection isocon body is made up of upper collection isocon cavity II and shunting cavity, in described upper collection isocon cavity II, be provided with vertically described the first manifold, the second manifold, between the first manifold, the second manifold, be provided with vertically shunting cavity fitting recess one; Described shunting cavity is combined by the shunting chamber plate of two the Ω shapes in left and right, and the middle part of these two shunting chamber plates is combined to form described upper shunting chamber, and the dual-side of shunting chamber plate embeds respectively in the shunting cavity fitting recess of collection isocon cavity II; Described harmonica-shaped tube installing hole is distributed on the bottom of the first manifold, the second manifold, and described upper flowing hole is opened therein on a shunting chamber plate.

Further technical scheme again of the present utility model is: the described upper isocon body that integrates is as monolithic construction, on this, in collection isocon body, be provided with vertically the independent inner chamber described in two: the first manifold, the second manifold, described harmonica-shaped tube installing hole is distributed on the bottom of the first manifold, the second manifold, described upper collection isocon body is also provided with a described upper shunting chamber parallel with the first manifold, the second manifold between the first manifold, the second manifold, and described upper flowing hole is opened a side of shunting chamber on this.

Further technical scheme again of the present utility model is: the described upper isocon body that integrates is as monoblock type cannula structures, on this, in collection isocon body, be provided with vertically the independent inner chamber described in two: the first manifold, the second manifold, described harmonica-shaped tube installing hole is distributed on the bottom of the first manifold, the second manifold, in the first described manifold or the second manifold, be provided with a described upper shunting chamber parallel with the first manifold or the second manifold, described upper flowing hole is opened a side of shunting chamber on this.

Further technical scheme again of the present utility model is: described next part isocon comprises next part isocon body, in next part isocon body, be provided with vertically two independently inner chambers: the 3rd manifold, the 4th manifold, the top of the 3rd manifold, the 4th manifold is evenly equipped with harmonica-shaped tube installing hole, between the 3rd manifold, the 4th manifold, be also provided with a lower shunting chamber parallel with the 3rd manifold, the 4th manifold, the both sides in this lower shunting chamber have the lower flowing hole that is communicated with the 3rd manifold and the 4th manifold.

Further technical scheme again of the present utility model is: described next part isocon body is split type pair of first quarter moon structure, this next part isocon body is formed by connecting by next part isocon outside plate and next part isocon inner panel, described next part isocon outside plate is provided with two protruding chambeies of semilune vertically, next part isocon inner panel is provided with two semilune cavitys vertically, these two protruding chambeies of semilune and two semilune cavitys combine and form described the 3rd manifold and the 4th manifold, described harmonica-shaped tube installing hole is arranged on two semilune cavity bottoms of next part isocon inner panel, described lower shunting chamber is arranged between two protruding chambeies of semilune of next part isocon outside plate, described lower flowing hole is opened the both sides at lower shunting chamber Q6,

Or described next part isocon body is shunting chamber combining structure, this next part isocon body is formed by connecting by next part isocon cavity I and shunting chamber shrouding, in described next part isocon cavity I, be provided with vertically described the 3rd manifold, the 4th manifold, between the 3rd manifold, the 4th manifold, be provided with arc cavity; Described shunting chamber shrouding is the arc that middle part raises up, and this shunting chamber shrouding is connected on the arc cavity that collects isocon cavity I and with arc cavity and is combined to form described lower shunting chamber; Described harmonica-shaped tube installing hole is distributed on the bottom of the 3rd manifold, the 4th manifold, and described lower flowing hole is opened the both sides at arc cavity;

Or described next part isocon body is monolithic construction.

Further technical scheme again of the present utility model is: described next part isocon comprises next part isocon body, in next part isocon body, be provided with vertically the inner chamber of two connections: the 3rd manifold, the 4th manifold, the top of the 3rd manifold, the 4th manifold is evenly equipped with harmonica-shaped tube installing hole, is provided with vertically one overcurrent plate fitting recess between the 3rd manifold, the 4th manifold; In this overcurrent plate fitting recess, be provided with one by the 3rd manifold, the separated overcurrent plate of the 4th manifold, on described overcurrent plate, have the lower flowing hole that is communicated with the 3rd manifold, the 4th manifold.

Further technical scheme of the present utility model is: described next part isocon comprises all-in-one-piece next part isocon body, in this next part isocon body, be provided with vertically one and the integrally formed overcurrent plate of next part isocon body, the inner chamber of next part isocon body is separated into two independently inner chambers by this overcurrent plate: the 3rd manifold, the 4th manifold, the top of the 3rd manifold, the 4th manifold is evenly equipped with harmonica-shaped tube installing hole, also has the lower flowing hole that is communicated with the 3rd manifold, the 4th manifold on described overcurrent plate.

Owing to adopting said structure, the vehicle parallel flow evaporator of the utility model compared with prior art, has following beneficial effect:

1. evenly, heat exchange property is good in shunting:

Because the utility model is also provided with a upper shunting chamber parallel with the first manifold, the second manifold between the first manifold of upper collection isocon, the second manifold, between the 3rd manifold of next part isocon, the 4th manifold, be also provided with a lower shunting chamber parallel with the 3rd manifold, the 4th manifold, a side in this upper and lower shunting chamber or both sides have the flowing hole that is communicated with the 3rd manifold or the 4th manifold.Refrigerated medium enters from the exit joint of inlet/outlet pipe, flow to the upper shunting chamber of upper collection isocon by inlet/outlet pipe, in process, the upper flowing hole in shunting chamber is evenly distributed in the first manifold or the second manifold, be distributed to uniformly in every harmonica-shaped tube by the first manifold or the second manifold again, after harmonica-shaped tube guiding and shunting, flow to next part isocon and the 3rd manifold the first manifold homonymy or the 4th manifold with the second manifold homonymy, then enter the 4th manifold or the 3rd manifold of opposite side through the both sides flowing hole in lower shunting chamber, get back to the second manifold or first manifold of upper collection isocon finally by harmonica-shaped tube, flowed out by exit joint again, can make like this uniformity of temperature profile of heat exchanger, refrigerant is evaporated fully in heat exchanger, effectively improve the assignment of traffic uniformity of its cold-producing medium, thereby improve the refrigerating capacity of evaporimeter.

2. processing technology is simple:

Upper collection isocon body of the present utility model adopts the three-cavity structure that comprises the first manifold, the second manifold, upper shunting chamber, next part isocon body adopts and comprises that the three-cavity structure in the 3rd manifold, the 4th manifold, lower shunting chamber can be shaped by Mould Machining in process, its processing technology is simple, easily manufactured.

3. assembling is easy:

When body of the present utility model is while being split type, all to assemble by the form that embeds slot, its operation is easier.

4, production cost is low:

This product simple in structure, volume is little, lightweight, and production cost is low, is easy to promote the use of.

Below, the technical characterictic of the vehicle parallel flow evaporator to the utility model is further described in conjunction with the accompanying drawings and embodiments.

Brief description of the drawings

Fig. 1: the structural representation of the vehicle parallel flow evaporator of the utility model,

The upper collection isocon structural representation of the vehicle parallel flow evaporator of the utility model described in Fig. 2-Fig. 3: embodiment mono-,

Fig. 2: perspective view, Fig. 3: cross-sectional structure schematic diagram;

The perspective view of the next part isocon of the vehicle parallel flow evaporator of the utility model described in Fig. 4: embodiment mono-,

The upper collection isocon structural representation of the vehicle parallel flow evaporator of the utility model described in Fig. 5-Fig. 6: embodiment bis-,

Fig. 5: perspective view, Fig. 6: cross-sectional structure schematic diagram,

The perspective view of the next part isocon of the vehicle parallel flow evaporator of the utility model described in Fig. 7: embodiment bis-;

The upper collection isocon structural representation of the vehicle parallel flow evaporator of the utility model described in Fig. 8-Fig. 9: embodiment tri-,

Fig. 8: perspective view, Fig. 9: cross-sectional structure schematic diagram,

The perspective view of the next part isocon of the vehicle parallel flow evaporator of the utility model described in Figure 10: embodiment tri-;

The upper collection isocon structural representation of the vehicle parallel flow evaporator of the utility model described in Figure 11-Figure 12: embodiment tetra-,

Figure 11: perspective view, Figure 12: cross-sectional structure schematic diagram,

The next part isocon structural representation of the vehicle parallel flow evaporator of the utility model described in Figure 13-Figure 14: embodiment tetra-,

Figure 13: perspective view, Figure 14: cross-sectional structure schematic diagram;

The upper collection isocon structural representation of the vehicle parallel flow evaporator of the utility model described in Figure 15-Figure 16: embodiment five (containing end cap),

Figure 15: perspective view, Figure 16: cross-sectional structure schematic diagram;

The next part isocon structural representation of the vehicle parallel flow evaporator of the utility model described in Figure 17-Figure 18: embodiment five,

Figure 17: perspective view, Figure 18: cross-sectional structure schematic diagram;

Figure 19: the cross-sectional structure schematic diagram of the header of existing parallel-flow evaporator.

In above-mentioned accompanying drawing, each label is as follows:

The upper collection of 1-isocon, the upper collection of 101-isocon body,

The upper collection of 1011-isocon inner panel, the upper collection of 1012-isocon outside plate,

The upper collection of 1013-isocon cavity I, 10131-arc cavity,

1014-shunting chamber shrouding, the upper collection of 1015-isocon cavity II, 1016-shunts cavity,

1017-harmonica-shaped tube installing hole, the upper flowing hole of 1018-, 1019-weld tabs, 102-isocon,

2-next part isocon, 201-next part isocon body,

2011-next part isocon inner panel, 2012-next part isocon outside plate,

2013-next part isocon cavity I, 20131-arc cavity,

2014-shunting chamber shrouding, 2015-stream plate fitting recess, 2016-overcurrent plate,

2017-harmonica-shaped tube installing hole, flowing hole under 2018-, 2019-weld tabs,

Q1-the first manifold, Q2-the second manifold, Q3-the 3rd manifold,

Q4-the 4th manifold, the upper shunting of Q5-chamber, shunts chamber under Q6-,

3-harmonica-shaped tube, 4-fin, 5-end cap, 6-imports and exports inner panel, and 7-imports and exports outside plate, 8-inlet-outlet connector,

K1-import cavity volume, K2-exports cavity volume.

The direction of arrow is the direction of flow of refrigerant, the direction that IN-cold-producing medium flows into, the direction that OUT-cold-producing medium flows out.

Detailed description of the invention

Embodiment mono-:

A kind of vehicle parallel flow evaporator (referring to Fig. 1), the harmonica-shaped tube 3 that comprises collection isocon 1, next part isocon 2, upper collection isocon 1 and next part isocon 2 are communicated with, be arranged in the fin 4 for heat exchange between harmonica-shaped tube 3 and harmonica-shaped tube 3, be arranged on respectively the end cap 5 at upper and lower collection isocon two ends, import and export inner panel 6, the import and export outside plate 7 of inlet-outlet connector 8, connection inlet-outlet connector 8 and upper and lower collection isocon between the same side two end cap 5, import and export inner panel 6 and import and export outside plate 7 and be combined into airtight import cavity volume K1 and export cavity volume K2; Wherein:

Described upper collection isocon 1 comprises the upper collection isocon body 101 of split type pair of first quarter moon structure, on this, collection isocon body 101 is by upper collection isocon outside plate 1012 and upper collection isocon inner panel 1011 be formed by connecting (referring to Fig. 2-Fig. 3), described upper collection isocon outside plate 1012 is made up of section bar, and on this, collection isocon outside plate 1012 is provided with two protruding chambeies of semilune vertically, described upper collection isocon inner panel 1011 is made up of clad aluminium, on this, collection isocon inner panel 1011 is provided with two semilune cavitys vertically, two protruding chambeies of semilune and two semilune cavitys combine and form two independently inner chambers: the first manifold Q1 and the second manifold Q2, two semilune cavity bottoms of upper collection isocon inner panel 1011 are evenly equipped with harmonica-shaped tube installing hole 1017, between two protruding chambeies of semilune of described upper collection isocon outside plate 1012, be also provided with one and the first manifold Q1, the upper shunting chamber Q5 that the second manifold Q2 is parallel, on this, a side of shunting chamber Q5 has the upper flowing hole 1018 that is communicated with the second manifold Q2, described upper collection isocon outside plate 1012 bottoms, both sides are respectively equipped with a slot, and described upper collection isocon inner panel 1011 upper ends, both sides embed respectively in this slot.

Described next part isocon 2 comprises the next part isocon body 201 of split type pair of first quarter moon structure, this next part isocon body 201 is by next part isocon outside plate 2012 and next part isocon inner panel 2011 be formed by connecting (referring to Fig. 4), described next part isocon outside plate 2012 is made up of section bar, and this next part isocon outside plate 2012 is provided with two protruding chambeies of semilune vertically, described next part isocon inner panel 2011 is made up of clad aluminium, this next part isocon inner panel 2011 is provided with two semilune cavitys vertically, two protruding chambeies of semilune and two semilune cavitys combine and form described the 3rd manifold Q3 and the 4th manifold Q4, two semilune cavity tops of next part isocon inner panel 2011 are evenly equipped with harmonica-shaped tube installing hole 2017, between two protruding chambeies of semilune of described next part isocon outside plate 2012, be also provided with one and the 3rd manifold Q3, the lower shunting chamber Q6 that the 4th manifold Q4 is parallel, the both sides of this lower shunting chamber Q6 have and are communicated with the 3rd manifold Q3, the lower flowing hole 2018 of the 4th manifold Q4, described next part isocon outside plate 2012 bottoms, both sides are respectively equipped with a slot, and described next part isocon inner panel 2011 upper ends, both sides embed respectively in this slot.

Embodiment bis-:

Described upper collection isocon 1 comprises the upper collection isocon body 101 of shunting chamber combining structure, on this, collection isocon body 101 is by upper collection isocon cavity I 1013 and upper shunting chamber shrouding 1014 be formed by connecting (referring to Fig. 5-Fig. 6), described upper collection isocon cavity I 1013 is made up of section bar, on this, collection isocon cavity I 1013 is provided with two independently inner chambers vertically: the first manifold Q1, the second manifold Q2, between the first manifold Q1, the second manifold Q2, be provided with arc cavity 10131, arc cavity 10131 upper ends, both sides are provided with groove; Described upper shunting chamber shrouding 1014 is made up of clad aluminium, the arc that on this, shunting chamber shrouding 1014 raises up for middle part, shrouding 1014 lower ends, both sides, upper shunting chamber are provided with chimb, it is upper that this chimb embeds respectively the groove of arc cavity 10131, makes shunting chamber shrouding 1014 be connected on the arc cavity 10131 of collection isocon cavity I 1013 and be combined to form upper shunting chamber Q5 with arc cavity 10131; Described upper collection isocon cavity I 1013 is also evenly equipped with harmonica-shaped tube installing hole 1017, and is also equipped with the weld tabs 1019 of being convenient to welding in the bottom that is provided with this harmonica-shaped tube installing hole 1017 in the first manifold Q1, the second manifold Q2 bottom; Described arc cavity 10131 also has the upper flowing hole 1018 that is communicated with the second manifold Q2 in one side.

Described next part isocon 2 comprises the next part isocon body 201 of shunting chamber combining structure, this next part isocon body 201 is by next part isocon cavity I 2013 and lower shunting chamber shrouding 2014 be formed by connecting (referring to Fig. 7), described next part isocon cavity I 2013 is made up of section bar, this next part isocon cavity I 2013 is provided with two independently inner chambers vertically: the 3rd manifold Q3, the 4th manifold Q4, between the 3rd manifold Q3, the 4th manifold Q4, be provided with arc cavity 20131, arc cavity 20131 upper ends, both sides are provided with groove; Described lower shunting chamber shrouding 2014 is made up of clad aluminium, the arc that this lower shunting chamber shrouding 2014 raises up for middle part, shrouding 2014 lower ends, both sides, lower shunting chamber are provided with chimb, it is upper that this chimb embeds respectively the groove of arc cavity 20131, makes lower shunting chamber shrouding 2014 be connected on the arc cavity 20131 of next part isocon cavity I 2013 and be combined to form lower shunting chamber Q6 with arc cavity 20131; Described next part isocon cavity I 2013 is also evenly equipped with harmonica-shaped tube installing hole 2017, and is also equipped with the weld tabs 2019 of being convenient to welding in the bottom that is provided with this harmonica-shaped tube installing hole 2017 in the 3rd manifold Q3, the 4th manifold Q4 bottom; Described arc cavity 20131 also has the lower flowing hole 2018 that is communicated with the 3rd manifold Q3, the 4th manifold Q4 in its both sides.

Embodiment tri-:

Described upper collection isocon 1 comprises that the upper collection isocon body 101(of monolithic construction is referring to Fig. 8-Fig. 9), on this, collection isocon body 101 is made up of section bar, in upper collection isocon body 101, be provided with vertically two independently inner chambers: the first manifold Q1, the second manifold Q2, the first manifold Q1, the bottom of the second manifold Q2 is evenly equipped with harmonica-shaped tube installing hole 1017, described upper collection isocon body 101 is also at the first manifold Q1, between the second manifold Q2, be provided with one and the first manifold, the upper shunting chamber Q5 that the second manifold is parallel, on this, a side of shunting chamber Q5 has the upper flowing hole 1018 that is communicated with the second manifold Q2, described upper collection isocon body 101 is also equipped with the weld tabs 1019 of being convenient to welding in the one end that is provided with described harmonica-shaped tube installing hole 1017.

Described next part isocon 2 comprises that the next part isocon body 201(of monolithic construction is referring to Figure 10), this next part isocon body 201 is made up of section bar, in next part isocon body 201, be provided with vertically two independently inner chambers: the 3rd manifold Q3, the 4th manifold Q4, the 3rd manifold Q3, the bottom of the 4th manifold Q4 is evenly equipped with harmonica-shaped tube installing hole 1017, described next part isocon body 201 is also at the 3rd manifold Q3, between the 4th manifold Q4, be provided with one and the 3rd manifold, the lower shunting chamber Q6 that the 4th manifold is parallel, the both sides of this lower shunting chamber Q6 have and are communicated with the 3rd manifold, the lower flowing hole 2018 of the 4th manifold, described next part isocon body 201 is also equipped with the weld tabs 2019 of being convenient to welding in the one end that is provided with described harmonica-shaped tube installing hole 2017.

Embodiment tetra-:

Described upper collection isocon 1 comprises the upper collection isocon body 101 of shunting chamber combining structure, on this, collection isocon body 101 forms (referring to Figure 11-Figure 12) by upper collection isocon cavity II 1015 and upper shunting cavity 1016, described upper collection isocon cavity II 1015 is made up of section bar, on this, in collection isocon cavity II 1015, be provided with vertically two inner chambers: the first manifold Q1, the second manifold Q2, be provided with one shunting cavity fitting recess vertically between the first manifold Q1, the second manifold Q2; Described upper shunting cavity 1016 is made up of clad aluminium, on this, shunting cavity 1016 is combined by the shunting chamber plate of two the Ω shapes in left and right, the middle parts of these two shunting chamber plates are combined to form described upper shunting chamber Q5, and the dual-side of shunting chamber plate embeds respectively in the shunting cavity fitting recess of collection isocon cavity II 1015 and makes the first manifold Q1, the second manifold Q2 become two independently inner chambers; Described upper collection isocon cavity II 1015 is also evenly equipped with harmonica-shaped tube installing hole 1017, and is also equipped with the weld tabs 1019 of being convenient to welding in the bottom that is provided with this harmonica-shaped tube installing hole 1017 in the first manifold Q1, the second manifold Q2 bottom; On shunting chamber plate on the right of being positioned at, also have the upper flowing hole 1018 that is communicated with the second manifold Q2.

Described next part isocon 2 comprises that next part isocon body 201(is referring to Figure 13-Figure 14), described next part isocon body 201 is made up of section bar, in this next part isocon body 201, be provided with vertically the inner chamber of two connections: the 3rd manifold Q3, the 4th manifold Q4, the top of the 3rd manifold Q3, the 4th manifold Q4 is evenly equipped with and between harmonica-shaped tube installing hole 2017, the three manifold Q3, the 4th manifold Q4, is provided with vertically one overcurrent plate fitting recess 2015; In this overcurrent plate fitting recess 2015, be provided with one by the 3rd manifold, the separated overcurrent plate 2016 of the 4th manifold, on described overcurrent plate 2016, have the lower flowing hole 2018 that is communicated with the 3rd manifold, the 4th manifold.

As the one conversion of the present embodiment four, the structure of described next part isocon can also be with the structure of the upper collection isocon in the present embodiment four, and just two of described left and right shunting chamber plate all has flowing hole.

As the one conversion of above-described embodiment one to embodiment tri-, described next part isocon can also be the next part isocon structure described in embodiment tetra-.

As the one conversion of above-described embodiment four, described next part isocon can also be the next part isocon structure described in embodiment mono-to embodiment tri-.

Embodiment five:

Described upper collection isocon 1 comprises that the upper collection isocon body 101(of monoblock type cannula structures is referring to Figure 15-Figure 16), on this, in collection isocon body 101, be provided with vertically two independent inner chambers: the first manifold Q1, the second manifold Q2, the bottom of the first manifold Q1, the second manifold Q2 is evenly equipped with harmonica-shaped tube installing hole 1017, in the second described manifold Q2, be inserted with an isocon 102 parallel with the second manifold, the inner chamber of this isocon 102 forms shunting chamber Q5, and on this, a side of shunting chamber Q5 has the upper flowing hole 1018 that is communicated with the second manifold Q2; Described upper collection isocon body 101 is also equipped with the weld tabs 1019 of being convenient to welding in the one end that is provided with described harmonica-shaped tube installing hole 1017.

Described next part isocon 2 comprises that all-in-one-piece next part isocon body 201(is referring to Figure 17-Figure 18), this next part isocon body 201 is made up of section bar, in next part isocon body 201, be provided with vertically one and the integrally formed overcurrent plate 2016 of next part isocon body 201, the inner chamber of next part isocon body 201 is separated into two independently inner chambers by this overcurrent plate 2016: the 3rd manifold Q3, the 4th manifold Q4, the 3rd manifold Q3, the top of the 4th manifold Q4 is evenly equipped with harmonica-shaped tube installing hole 2017, on described overcurrent plate 2016, also have and be communicated with the 3rd manifold, the lower flowing hole 2018 of the 4th manifold.Described next part isocon body 201 is also equipped with the weld tabs 2019 of being convenient to welding in the one end that is provided with described harmonica-shaped tube installing hole 2017.

The operation principle of a kind of vehicle parallel flow evaporator of the utility model is as follows:

Cold-producing medium flows into from inlet-outlet connector entrance point, the upper shunting chamber Q5 of collection isocon in import cavity volume K1 inflow, upper flowing hole in process on the Q5 of shunting chamber is evenly distributed in the first manifold Q1 or the second manifold Q2, again by the first manifold Q1(or the second manifold Q2) be evenly distributed in every harmonica-shaped tube, through harmonica-shaped tube flow into next part isocon with the 3rd manifold Q3 the first manifold Q1 homonymy (or with the second manifold Q2 homonymy the 4th shunting chamber Q4) in, then enter the 4th manifold Q4(or the 3rd manifold Q3 of opposite side through the both sides flowing hole of lower shunting chamber Q6), get back to the second manifold Q2(or the first manifold Q1 of upper collection isocon finally by mistake harmonica-shaped tube), flow out through inlet-outlet connector outlet by importing and exporting cavity volume K2 again.

Claims

1. a vehicle parallel flow evaporator, comprise collection isocon (1), next part isocon (2), by the harmonica-shaped tube (3) of upper collection isocon (1) and next part isocon (2) connection, be arranged in the fin (4) for heat exchange between harmonica-shaped tube (3) and harmonica-shaped tube (3), be arranged on respectively, the end cap (5) at next part isocon two ends, be positioned at the inlet-outlet connector (8) between the same side two end cap (5), connect inlet-outlet connector (8) with upper, the import and export inner panel (6) of next part isocon, import and export outside plate (7), import and export inner panel (6) and import and export outside plate (7) and be combined into airtight import cavity volume (K1) and outlet cavity volume (K2), it is characterized in that: described upper collection isocon (1) comprises collection isocon body (101), in upper collection isocon body, be provided with vertically two independently inner chambers: the first manifold (Q1), the second manifold (Q2), the first manifold (Q1), the bottom of the second manifold (Q2) is evenly equipped with harmonica-shaped tube installing hole (1017), the first manifold (Q1), between the second manifold (Q2) or therein, in a manifold, be also provided with one and the first manifold, the upper shunting chamber (Q5) that the second manifold is parallel, on this, a side of shunting chamber (Q5) has the upper flowing hole (1018) that is communicated with the first manifold (Q1) or the second manifold (Q2).

2. vehicle parallel flow evaporator according to claim 1, it is characterized in that: described upper collection isocon body (101) is split type pair of first quarter moon structure, on this, collection isocon body (101) is formed by connecting by upper collection isocon outside plate (1012) and upper collection isocon inner panel (1011), described upper collection isocon outside plate (1012) is provided with two protruding chambeies of semilune vertically, upper collection isocon inner panel (1011) is provided with two semilune cavitys vertically, these two protruding chambeies of semilune and two semilune cavitys combine and form described the first manifold (Q1) and the second manifold (Q2), described harmonica-shaped tube installing hole (1017) is arranged on two semilune cavity bottoms of collection isocon inner panel (1011), described upper shunting chamber (Q5) is arranged between two protruding chambeies of semilune of collection isocon outside plate (1012), described upper flowing hole (1018) is opened the side in shunting chamber (Q5).

3. vehicle parallel flow evaporator according to claim 1, it is characterized in that: described upper collection isocon body (101) is shunting chamber combining structure, on this, collection isocon body (101) is formed by connecting by upper collection isocon cavity I (1013) and shunting chamber shrouding (1014), in described upper collection isocon cavity I (1013), be provided with vertically described the first manifold (Q1), the second manifold (Q2), between the first manifold (Q1), the second manifold (Q2), be provided with arc cavity (10131); The arc that described shunting chamber shrouding (1014) raises up for middle part, the arc cavity (10131) that this shunting chamber shrouding (1014) is connected to collection isocon cavity I above and with arc cavity is combined to form described shunting chamber (Q5); Described harmonica-shaped tube installing hole (1017) is distributed on the bottom of the first manifold (Q1), the second manifold (Q2), and described upper flowing hole (1018) is opened the side at arc cavity.

4. vehicle parallel flow evaporator according to claim 1, it is characterized in that: described upper collection isocon body (101) is shunting chamber combining structure, on this, collection isocon body (101) is made up of upper collection isocon cavity II (1015) and shunting cavity (1016), in described upper collection isocon cavity II (1015), be provided with vertically described the first manifold (Q1), the second manifold (Q2), between the first manifold (Q1), the second manifold (Q2), be provided with vertically one shunting cavity fitting recess; Described shunting cavity (1016) is combined by the shunting chamber plate of two the Ω shapes in left and right, the middle part of these two shunting chamber plates is combined to form described upper shunting chamber (Q5), and the dual-side of shunting chamber plate embeds respectively in the shunting cavity fitting recess of collection isocon cavity II (1015); Described harmonica-shaped tube installing hole (1017) is distributed on the bottom of the first manifold (Q1), the second manifold (Q2), and described upper flowing hole (1018) is opened therein on a shunting chamber plate.

5. vehicle parallel flow evaporator according to claim 1, it is characterized in that: the described upper isocon body (101) that integrates is as monolithic construction, on this, in collection isocon body (101), be provided with vertically the independent inner chamber described in two: the first manifold (Q1), the second manifold (Q2), described harmonica-shaped tube installing hole (1017) is distributed on the first manifold (Q1), the bottom of the second manifold (Q2), described upper collection isocon body (101) is also at the first manifold (Q1), between the second manifold (Q2), be provided with one and the first manifold, the described upper shunting chamber (Q5) that the second manifold is parallel, described upper flowing hole (1018) is opened a side of shunting chamber (Q5) on this.

6. the collection isocon of vehicle parallel flow evaporator according to claim 1, it is characterized in that: the described upper isocon body (101) that integrates is as monoblock type cannula structures, on this, in collection isocon body (101), be provided with vertically the independent inner chamber described in two: the first manifold (Q1), the second manifold (Q2), described harmonica-shaped tube installing hole (1017) is distributed on the first manifold (Q1), the bottom of the second manifold (Q2), in described the first manifold (Q1) or the second manifold (Q2), be provided with a described upper shunting chamber (Q5) parallel with the first manifold or the second manifold, described upper flowing hole (1018) is opened a side of shunting chamber (Q5) on this.

7. according to the vehicle parallel flow evaporator described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described next part isocon (2) comprises next part isocon body (201), in next part isocon body (201), be provided with vertically two independently inner chambers: the 3rd manifold (Q3), the 4th manifold (Q4), the 3rd manifold (Q3), the top of the 4th manifold (Q4) is evenly equipped with harmonica-shaped tube installing hole (2017), the 3rd manifold (Q3), between the 4th manifold (Q4), be also provided with one and the 3rd manifold, the lower shunting chamber (Q6) that the 4th manifold is parallel, the both sides in this lower shunting chamber (Q6) have the lower flowing hole (2018) that is communicated with the 3rd manifold (Q3) and the 4th manifold (Q4).

8. vehicle parallel flow evaporator according to claim 7, it is characterized in that: described next part isocon body (201) is split type pair of first quarter moon structure, this next part isocon body (201) is formed by connecting by next part isocon outside plate (2012) and next part isocon inner panel (2011), described next part isocon outside plate (2012) is provided with two protruding chambeies of semilune vertically, next part isocon inner panel (2011) is provided with two semilune cavitys vertically, these two protruding chambeies of semilune and two semilune cavitys combine and form described the 3rd manifold (Q3) and the 4th manifold (Q4), described harmonica-shaped tube installing hole (2017) is arranged on two semilune cavity bottoms of next part isocon inner panel (2011), described lower shunting chamber (Q6) is arranged between two protruding chambeies of semilune of next part isocon outside plate (2012), described lower flowing hole (2018) is opened the both sides in lower shunting chamber (Q6),

Or described next part isocon body (201) is shunting chamber combining structure, this next part isocon body (201) is formed by connecting by next part isocon cavity I (2013) and shunting chamber shrouding (2014), in described next part isocon cavity I (2013), be provided with vertically described the 3rd manifold (Q3), the 4th manifold (Q4), between the 3rd manifold (Q3), the 4th manifold (Q4), be provided with arc cavity (20131); The arc that described shunting chamber shrouding (2014) raises up for middle part, this shunting chamber shrouding (2014) is connected on the arc cavity that collects isocon cavity I (2013) and with arc cavity (20131) and is combined to form described lower shunting chamber (Q6); Described harmonica-shaped tube installing hole (2017) is distributed on the bottom of the 3rd manifold (Q3), the 4th manifold (Q4), and described lower flowing hole (2018) is opened the both sides at arc cavity;

Or described next part isocon body (201) is monolithic construction.

9. according to the vehicle parallel flow evaporator described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described next part isocon (2) comprises next part isocon body (201), in next part isocon body (201), be provided with vertically the inner chamber of two connections: the 3rd manifold (Q3), the 4th manifold (Q4), the top of the 3rd manifold (Q3), the 4th manifold (Q4) is evenly equipped with harmonica-shaped tube installing hole (2017), between the 3rd manifold (Q3), the 4th manifold (Q4), is provided with vertically one overcurrent plate fitting recess (2015); In this overcurrent plate fitting recess (2015), be provided with one by the 3rd manifold, the 4th separated overcurrent plate of manifold (2016), on described overcurrent plate (2016), have the lower flowing hole (2018) that is communicated with the 3rd manifold, the 4th manifold.

10. vehicle parallel flow evaporator according to claim 6, it is characterized in that: described next part isocon (2) comprises all-in-one-piece next part isocon body (201), in this next part isocon body (201), be provided with vertically one and the integrally formed overcurrent plate of next part isocon body (201) (2016), the inner chamber of next part isocon body (201) is separated into two independently inner chambers by this overcurrent plate (2016): the 3rd manifold (Q3), the 4th manifold (Q4), the 3rd manifold (Q3), the top of the 4th manifold (Q4) is evenly equipped with harmonica-shaped tube installing hole (2017), on described overcurrent plate (2016), also have and be communicated with the 3rd manifold, the lower flowing hole (2018) of the 4th manifold.