CN204043251U - Coolant distributor and heat exchanger - Google Patents

Coolant distributor and heat exchanger Download PDF

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Publication number
CN204043251U
CN204043251U CN201420491326.4U CN201420491326U CN204043251U CN 204043251 U CN204043251 U CN 204043251U CN 201420491326 U CN201420491326 U CN 201420491326U CN 204043251 U CN204043251 U CN 204043251U
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China
Prior art keywords
fluid apertures
coolant distributor
solder
port
diversion trench
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CN201420491326.4U
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Chinese (zh)
Inventor
刘仁欢
周柏松
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Priority to CN201420491326.4U priority Critical patent/CN204043251U/en
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Abstract

The utility model provides a kind of coolant distributor and heat exchanger, and one end of this coolant distributor is provided with liquid collecting hole, and the other end is provided with multiple points of fluid apertures, and the first port of multiple points of fluid apertures is all connected with the first port of liquid collecting hole; Wherein, the second port of point fluid apertures is provided with guiding gutter, and guiding gutter is connected with the second port of point fluid apertures.The coolant distributor that the utility model provides, when capillary isocon being welded to point fluid apertures, solder is all entered in welded gaps by the guiding gutter that coolant distributor is arranged, thus effectively improve the utilization rate of solder, decrease the use total amount of solder, and then reduce the manufacturing cost of product, in addition, the setting of guiding gutter avoids solder and flows into non-solder face, thus reduce the heat affecting that peripheral weld is brought, improve the integral solder quality of product, and then improve the dependability of product.

Description

Coolant distributor and heat exchanger
Technical field
The utility model relates to field of heat exchangers, in particular to a kind of coolant distributor and the heat exchanger with this coolant distributor.
Background technology
As shown in Figure 1, at present, existing coolant distributor comprises: afflux end 1`, shunting end 2` and shunting capillary 3`, wherein, as shown in Figures 2 and 3, shunting capillary 3` is fixedly connected on point fluid apertures 5` of shunting end 2` by the mode of welding, and the end face edge of shunting end 2` has wedge angle 4`.In existing structure, when shunting capillary 3` is welded on point fluid apertures 5`, solder easily flows in non-solder gap, thus cause solder to lose, add product cost, in addition, solder flows in non-solder gap and easily causes weld defect, have influence on weldquality, thus reduce the dependability of product, and then reduce the competitiveness of product in market; Meanwhile, the end face edge of shunting end 2` has wedge angle 4`, when carrying out high-frequency welding shunting capillary 3`, easily producing eddy-current heating melting phenomenon at the edge of wedge angle 4`, which results in bonding power loss, also have impact on product appearance.
Utility model content
In order to solve the problems of the technologies described above one of at least, an object of the present utility model is to provide one can save solder in welding process, and and the high coolant distributor of weldquality between capillary isocon.
Another object of the present utility model is to provide a kind of heat exchanger with above-mentioned coolant distributor.
In view of this, the embodiment of the utility model first aspect provides a kind of coolant distributor, one end of described coolant distributor is provided with liquid collecting hole, and the other end is provided with multiple points of fluid apertures, and the first port of multiple described point fluid apertures is all connected with the first port of described liquid collecting hole; Wherein, the second port of described point of fluid apertures is provided with guiding gutter, and described guiding gutter is connected with described second port of described point of fluid apertures.
The coolant distributor that the utility model provides, point fluid apertures arranges the guiding gutter be connected with the second port of point fluid apertures, capillary isocon is being welded in the process of point fluid apertures, solder is all entered in welded gaps by guiding gutter, thus effectively improve the utilization rate of solder, decrease the use total amount of solder, and then reduce the manufacturing cost of product, in addition, the setting of guiding gutter avoids solder and flows into non-solder face, thus reduce the heat affecting that other weld seams are brought, improve the integral solder quality of product, and then improve the dependability of product, specifically, in the prior art, solder inevitably flows on non-solder face, cause the waste of solder on the one hand, have impact on the welding quality of Total Product on the other hand, and the coolant distributor that the utility model provides, by the setting of guiding gutter, avoiding solder flows on non-solder face, improve the effective rate of utilization of solder, reduce the manufacturing cost of product, simultaneously, also improve the welding quality of product, add the dependability of product, product is made to have more the market competitiveness.
In addition, the coolant distributor in above-described embodiment of providing of the utility model can also have following additional technical feature:
According to an embodiment of the present utility model, described guiding gutter is annular diversion trench; The degree of depth of described annular diversion trench is 1mm ~ 5mm.
According to an embodiment of the present utility model, described annular diversion trench comprises annular sidewall, and described annular sidewall extends to form reducing to the axis direction of described point of fluid apertures, makes the cross sectional shape of described annular diversion trench be trapezoidal, and described reducing is described second port of described point fluid apertures.
According to an embodiment of the present utility model, between described two trapezoidal waists, angle is 60 ° ~ 120 °.
According to an embodiment of the present utility model, described annular diversion trench comprises annular sidewall and diapire, the axis of described annular sidewall and the axis of described point of fluid apertures overlap, and described second port of described point of fluid apertures is arranged on described diapire, and the aperture of described annular diversion trench 1mm ~ 3mm larger than the aperture of described point of fluid apertures, the degree of depth of described annular diversion trench is 1mm ~ 3mm.
According to an embodiment of the present utility model, described annular sidewall and described diapire perpendicular.
According to an embodiment of the present utility model, described diapire is inclined-plane, and described inclined-plane is to the described second port inclination of described tap hole, makes the cross sectional shape of the bottom land of described annular diversion trench be trapezoidal.
According to an embodiment of the present utility model, between described two trapezoidal waists, angle is 30 ° ~ 120 °.
According to an embodiment of the present utility model, one end that described coolant distributor is provided with described point fluid apertures is provided with rounding.
The embodiment of the utility model second aspect provides a kind of heat exchanger, comprises the heat exchanger described in above-mentioned any one.
The heat exchanger that the embodiment of the utility model second aspect provides provides coolant distributor by the embodiment being provided with first aspect, capillary isocon is being welded in the process of point fluid apertures of coolant distributor, solder is all entered in welded gaps by guiding gutter, thus effectively improve the utilization rate of solder, decrease the use total amount of solder, and then reduce the manufacturing cost of product, in addition, the setting of guiding gutter avoids solder and flows into non-solder face, thus reduce the heat affecting that peripheral weld is brought, improve the integral solder quality of product, and then improve the dependability of product.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation that coolant distributor described in prior art coordinates with shunting capillary;
Fig. 2 is the sectional structure schematic diagram of structure shown in Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram in A portion in Fig. 2;
Fig. 4 is the structural representation that the first embodiment of coolant distributor described in the utility model coordinates with shunting capillary;
Fig. 5 is the sectional structure schematic diagram of structure shown in Fig. 4;
Fig. 6 is the structure for amplifying schematic diagram in B portion in Fig. 5;
Fig. 7 is the sectional structure schematic diagram that the second embodiment of coolant distributor described in the utility model coordinates with shunting capillary;
Fig. 8 is the structure for amplifying schematic diagram in C portion in Fig. 7;
Fig. 9 is the sectional structure schematic diagram that the third embodiment of coolant distributor described in the utility model coordinates with shunting capillary;
Figure 10 is the structure for amplifying schematic diagram in D portion in Fig. 9.
Wherein, the corresponding relation in Fig. 1 to Fig. 3 between Reference numeral and component names is:
1` afflux end, 2` shunts end, and 3` shunts capillary, 4` wedge angle, and 5` divides fluid apertures;
Corresponding relation in Fig. 4 to Figure 10 between Reference numeral and component names is:
1 shunting capillary, 2 liquid collecting holes, 3 points of fluid apertures, 4 guiding gutters, 401 annular sidewalls, 402 diapires, 5 roundings.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection of the present utility model is not by the restriction of following public specific embodiment.
Referring to Fig. 4 to Figure 10, coolant distributor according to some embodiments of the utility model is described.
As shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 9, the coolant distributor that the utility model provides comprises: liquid collecting hole 2, point fluid apertures 3 and guiding gutter 4.
Particularly, as shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 9, one end of coolant distributor is provided with liquid collecting hole 2, and the other end is provided with multiple points of fluid apertures 3, and the first port of multiple points of fluid apertures is all connected with the first port of liquid collecting hole; Wherein, the second port of point fluid apertures is provided with guiding gutter 4, and guiding gutter 4 is connected with the second port of point fluid apertures.
The coolant distributor that the utility model provides, point fluid apertures 3 arranges the guiding gutter 4 be connected with the second port of point fluid apertures 3, capillary isocon 1 is being welded in the process of point fluid apertures 3, solder is all entered in welded gaps by guiding gutter 4, thus improved effectively the utilization rate of solder, decrease total solder use amount, and then reduce the manufacturing cost of product, in addition, the setting of guiding gutter 4 avoids solder and flows into non-solder face, thus reduce the heat affecting that other weld seams are brought, improve the welding quality of product, and then improve the dependability of product.
In an embodiment of the present utility model, as shown in Fig. 4, Fig. 6, Fig. 8 and Figure 10, guiding gutter 4 is annular diversion trench 4, and the degree of depth L of this annular diversion trench 4 is 1mm ~ 5mm.
In this embodiment, the degree of depth L of annular diversion trench 4 is set to 1mm ~ 5mm, ensure that annular diversion trench 4 can play the effect of good water conservancy diversion, turn avoid annular diversion trench 4 simultaneously and too deeply increase solder consumption, thus effectively improve the utilization rate of solder, decrease total solder use amount, and then reduce the manufacturing cost of product.
In an embodiment of the present utility model, as shown in Figure 5 and Figure 6, annular diversion trench 4 comprises annular sidewall 401, and annular sidewall 401 extends to form reducing to the axis direction of point fluid apertures 3, make the cross sectional shape of annular diversion trench 4 be trapezoidal, and reducing is the second port of point fluid apertures.
In this embodiment, the annular diversion trench 4 that trapezoid cross section is, structure is simple, easy to process, and ensure that solder under gravity, and annularly sidewall 401 enters solder side, enhances the guide functions of guiding gutter 4 pairs of solders.
In an embodiment of the present utility model, as shown in Figure 5 and Figure 6, between two trapezoidal waists, angle α is 60 ° ~ 120 °.
In this embodiment, between two trapezoidal waists, angle α is set to 60 ° ~ 120 °, ensure that annular diversion trench 4 can play the effect of good water conservancy diversion, avoid angle α between two waists too little, solder cannot enter guiding gutter 4 smoothly, or between two waists, angle α is too large, causes the waste of solder.
In an embodiment of the present utility model, as shown in Fig. 7, Fig. 8, Fig. 9 and Figure 10, annular diversion trench 4 comprises annular sidewall 401 and diapire 402, the axis of annular sidewall 401 and the axis of point fluid apertures 3 overlap, and the second port of point fluid apertures is arranged on diapire 402, and the large 1mm ~ 3mm in aperture of the aperture score fluid apertures 3 of annular diversion trench 4, the degree of depth L of annular diversion trench is 1mm ~ 3mm.
In this embodiment, large 1mm ~ the 3mm in aperture of the aperture score fluid apertures 3 of annular diversion trench 4, solder can be made to enter guiding gutter 4 smoothly, ensure that annular diversion trench 4 plays good guide functions, solder is avoided to flow to non-solder face, thus the effective rate of utilization of increase rate solder, decrease total solder use amount, and then reduce the manufacturing cost of product.
In an embodiment of the present utility model, as shown in Figure 7 and Figure 8, annular sidewall 401 is perpendicular with diapire 402.
In this embodiment, annular sidewall 401 and diapire 402, to vertical, it reduce the difficulty of processing of annular diversion trench 4, improve the production efficiency of product, thus reduce the manufacturing cost of product.
In an embodiment of the present utility model, as shown in Figure 9 and Figure 10, diapire 402 is inclined-plane, and inclined-plane is to the second port inclination of tap hole 3, makes the cross sectional shape of the bottom land of annular diversion trench 4 be trapezoidal.
In this embodiment, diapire 402 is set to inclined-plane, is convenient to solder and enters solder side along diapire 402 under gravity, enhance the guide functions of annular diversion trench 4 pairs of solders.
In an embodiment of the present utility model, as shown in Figure 10, between two trapezoidal waists, angle β is 30 ° ~ 120 °.
In this embodiment, between two trapezoidal waists, angle β is set to 30 ° ~ 120 °, be convenient to solder and enter solder side along diapire 402 under gravity, enhance the guide functions of annular diversion trench 4 pairs of solders, avoid angle β between two waists too large or too little and affect water conservancy diversion effect.
In an embodiment of the present utility model, as shown in Fig. 4, Fig. 6, Fig. 8 and Figure 10, the shunting end end face edge place that coolant distributor is provided with point fluid apertures 3 is provided with rounding 5, and the radius of rounding 5 is greater than 1mm.
In this embodiment, in shunting end end face edge, rounding 5 is set, avoid carry out welding shunting capillary time, the eddy-current heating melting phenomenon that edge of acute angle produces, and this phenomenon not only to have influence on product attractive in appearance, also can cause the increase of bonding power loss, therefore, the setting of rounding 5 can reduce high-frequency welding power attenuation, also assures that product external surfaces is smooth, attractive in appearance.
The heat exchanger that the embodiment of the utility model second aspect provides, comprises the heat exchanger described in above-mentioned any one embodiment.
The coolant distributor that the heat exchanger that the embodiment of the utility model second aspect provides is provided by the embodiment being provided with first aspect, point fluid apertures 3 arranges the guiding gutter 4 be connected with the second port of point fluid apertures, capillary isocon is being welded in the process of point fluid apertures 3, solder is all entered in welded gaps by guiding gutter 4, thus effectively improve the utilization rate of solder, decrease total solder use amount, and then reduce the manufacturing cost of product, in addition, the setting of guiding gutter avoids solder and flows into non-solder face, thus reduce the heat affecting that other weld seams are brought, improve the welding quality of product, and then improve the dependability of product.
In sum, the coolant distributor that the utility model provides, point fluid apertures 3 arranges the guiding gutter 4 be connected with the second port of point fluid apertures, capillary isocon 1 is being welded in the process of point fluid apertures 3, solder is all entered in welded gaps by guiding gutter 4, thus effectively improve the utilization rate of solder, decrease total solder use amount, and then reduce the manufacturing cost of product, in addition, the setting of guiding gutter avoids solder and flows into non-solder face, thus reduce the heat affecting that other weld seams are brought, improve the welding quality of product, and then improve the dependability of product, specifically, in prior art, solder inevitably flows on non-solder face, cause the waste of solder on the one hand, have impact on the welding quality of Total Product on the other hand, and the coolant distributor that the utility model provides, by the setting of guiding gutter 4, avoiding solder flows on non-solder face, improve the effective rate of utilization of solder, reduce the manufacturing cost of product, simultaneously, also improve the welding quality of product, add the dependability of product, product is made to have more the market competitiveness.
In the utility model, term " first ", " second " object only for describing, and instruction or hint relative importance can not be interpreted as; Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.The term such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; " being connected " can be directly be connected, and also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection of the present utility model.

Claims (10)

1. a coolant distributor, for heat exchanger, it is characterized in that, one end of described coolant distributor is provided with liquid collecting hole, the other end is provided with multiple points of fluid apertures, and the first port of multiple described point fluid apertures is all connected with the first port of described liquid collecting hole;
Wherein, the second port of described point of fluid apertures is provided with guiding gutter, and described guiding gutter is connected with described second port of described point of fluid apertures.
2. coolant distributor according to claim 1, is characterized in that,
Described guiding gutter is annular diversion trench; The degree of depth of described annular diversion trench is 1mm ~ 5mm.
3. coolant distributor according to claim 2, is characterized in that,
Described annular diversion trench comprises annular sidewall, and described annular sidewall extends to form reducing to the axis direction of described point of fluid apertures, makes the cross sectional shape of described annular diversion trench be trapezoidal, and described reducing is described second port of described point fluid apertures.
4. coolant distributor according to claim 3, is characterized in that,
Between described two trapezoidal waists, angle is 60 ° ~ 120 °.
5. coolant distributor according to claim 2, is characterized in that,
Described annular diversion trench comprises annular sidewall and diapire, the axis of described annular sidewall and the axis of described point of fluid apertures overlap, and described second port of described point of fluid apertures is arranged on described diapire, and the aperture of described annular diversion trench 1mm ~ 3mm larger than the aperture of described point of fluid apertures, the degree of depth of described annular diversion trench is 1mm ~ 3mm.
6. coolant distributor according to claim 5, is characterized in that,
Described annular sidewall and described diapire perpendicular.
7. coolant distributor according to claim 5, is characterized in that,
Described diapire is inclined-plane, and described inclined-plane is to the described second port inclination of described tap hole, makes the cross sectional shape of the bottom land of described annular diversion trench be trapezoidal.
8. coolant distributor according to claim 7, is characterized in that,
Between described two trapezoidal waists, angle is 30 ° ~ 120 °.
9. coolant distributor according to any one of claim 1 to 8, is characterized in that,
One end that described coolant distributor is provided with described point fluid apertures is provided with rounding.
10. a heat exchanger, is characterized in that, includes coolant distributor as claimed in any one of claims 1-9 wherein.
CN201420491326.4U 2014-08-28 2014-08-28 Coolant distributor and heat exchanger Active CN204043251U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106403406A (en) * 2016-12-07 2017-02-15 珠海格力电器股份有限公司 Refrigeration system and liquid dispenser thereof
CN110431364A (en) * 2017-03-20 2019-11-08 吴在允 Fluid distributor
CN113921638A (en) * 2020-07-10 2022-01-11 苏州阿特斯阳光电力科技有限公司 Solder strip and photovoltaic module with same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106403406A (en) * 2016-12-07 2017-02-15 珠海格力电器股份有限公司 Refrigeration system and liquid dispenser thereof
CN106403406B (en) * 2016-12-07 2022-03-01 珠海格力电器股份有限公司 Refrigerating system and liquid distributor thereof
CN110431364A (en) * 2017-03-20 2019-11-08 吴在允 Fluid distributor
CN110431364B (en) * 2017-03-20 2021-05-28 吴在允 Fluid distributor
CN113921638A (en) * 2020-07-10 2022-01-11 苏州阿特斯阳光电力科技有限公司 Solder strip and photovoltaic module with same

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