CN103994610A - Evaporator - Google Patents
Evaporator Download PDFInfo
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- CN103994610A CN103994610A CN201410244927.XA CN201410244927A CN103994610A CN 103994610 A CN103994610 A CN 103994610A CN 201410244927 A CN201410244927 A CN 201410244927A CN 103994610 A CN103994610 A CN 103994610A
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- liquid
- cloth liquid
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Abstract
The invention relates to an evaporator. The evaporator comprises a plate-type evaporator body, wherein the plate-type evaporator body is provided with a refrigerating medium liquid inlet pipe connector, a refrigerating medium liquid outlet pipe connector, a refrigerant liquid inlet pipe connector and a refrigerant air return pipe connector, the refrigerating medium liquid inlet pipe connector and the refrigerating medium liquid outlet pipe connector are connected with a refrigerating medium heat exchange system, the refrigerant liquid inlet pipe connector is connected with an expansion valve liquid outlet pipe of a refrigerating compressor unit, and the refrigerant air return pipe connector is connected with an air suction pipe of the refrigerating compressor unit. A liquid distribution mandrel is arranged in the refrigerant liquid inlet pipe connector and is provided with a double-channel liquid distribution sleeve, a four-channel liquid distribution sleeve and a C-shaped liquid collecting cover, an opening of the C-shaped liquid collecting cover is located on a downward position, refrigerating liquid is sprayed downwards from the opening of the C-shaped liquid collecting cover, liquid is distributed uniformly, and heat exchange efficiency of the plate-type evaporator is high.
Description
Technical field
The present invention relates to a kind of evaporimeter, particularly a kind of balanced liquid distribution plate formula evaporimeter.
Background technology
Existing expansion valve liquid feeding plate-type evaporator, the refrigerant liquid skewness that enters evaporimeter weighs, the reduction of heat exchange efficiency of evaporimeter, the plate-type evaporator that sheet number is more, its reduction of heat exchange efficiency is more remarkable.
Summary of the invention
The object of the invention is in order to overcome above deficiency, a kind of balanced liquid distribution plate formula vaporizer technology scheme is provided, improve the heat exchange efficiency of plate-type evaporator.
Object of the present invention is achieved through the following technical solutions: a kind of evaporimeter, comprise plate-type evaporator, refrigerating medium feed tube joint and refrigerating medium liquid outlet joint for being connected with refrigerating medium heat-exchange system on plate-type evaporator, the cold-producing medium feed tube joint being connected for the expansion valve drain pipe with refrigeration compressor set on plate-type evaporator, the cold-producing medium air returning pipe joint for being connected with the air intake duct of refrigeration compressor set on plate-type evaporator; In cold-producing medium feed tube joint, be provided with cloth liquid mandrel, cloth liquid mandrel and cold-producing medium feed tube joint are connected, and at cloth liquid mandrel center, have cloth sap cavity, on cloth liquid mandrel, have liquid distributing hole group, and liquid distributing hole group communicates with cloth sap cavity; On cloth liquid mandrel, have binary channels cloth liquid cover, binary channels cloth liquid cover is connected with cloth liquid mandrel, between binary channels cloth liquid cover and cloth liquid mandrel, has first ring shape damp channel, and binary channels cloth liquid has put two groups of binary channels damping hole groups and first ring shape damp channel communicates; Binary channels cloth liquid puts and is provided with four-way cloth liquid cover, four-way cloth liquid cover is connected with binary channels cloth liquid cover, at four-way cloth liquid cover and binary channels cloth liquid inner room, there are two the second annular damp channels, four-way cloth liquid has put four groups of four-way damping hole groups, and respectively with two the second annular damp channels of four-way damping hole group communicate; At four-way cloth liquid, put a C shape liquid-collecting cover, the one C shape liquid-collecting cover and four-way cloth liquid cover are connected, at a C shape liquid-collecting cover and four-way cloth liquid inner room, there are four C shape damp channels, the opening of the one C shape liquid-collecting cover is in downward position, the fan-shaped distribution that makes progress of four-way damping hole group, Open Side Down sprays at a C shape liquid-collecting cover for refrigerant liquid, and cloth liquid is balanced, and plate-type evaporator heat exchange efficiency is high.
Further improvement of the present invention is: four-way cloth liquid has put eight passage cloth liquid covers and four-way cloth liquid cover is connected, eight passage cloth liquid covers and four-way cloth liquid inner room have four the 3rd annular damp channels, and eight passage cloth liquid have put respectively with four the 3rd annular damp channels of eight group of eight passage damping hole group and communicated.Eight passage cloth liquid have put the 2nd C shape liquid-collecting cover and eight passage cloth liquid covers are connected, the 2nd C shape liquid-collecting cover and eight passage cloth liquid inner rooms have eight the 2nd C shape damp channels, the opening of the 2nd C shape liquid-collecting cover is in downward position, the fan-shaped distribution that makes progress of eight passage damping hole groups, Open Side Down sprays at the 2nd C shape liquid-collecting cover for refrigerant liquid, and cloth liquid is more balanced.
The present invention compared with prior art has the following advantages: plate-type evaporator inner refrigerant liquid distribution is balanced, can effectively control and reduce the cold-producing medium return-air degree of superheat of plate-type evaporator, improve the heat exchange efficiency of plate-type evaporator, improve the refrigerating efficiency of refrigeration compressor set.
accompanying drawing explanation:
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
Fig. 3 is that the B-B of Fig. 2 is to schematic diagram;
Fig. 4 is that the D-D of Fig. 3 is to schematic diagram;
Fig. 5 is the structural representation that has eight passage cloth liquid covers;
Fig. 6 is that the E-E of Fig. 5 is to schematic diagram;
Number in the figure: 1-plate-type evaporator, 2-refrigerating medium feed tube joint, 3-refrigerating medium liquid outlet joint, 4-cold-producing medium feed tube joint, 5-cold-producing medium air returning pipe joint, 6-cloth liquid mandrel, 7-cloth sap cavity, 8-liquid distributing hole group, 9-binary channels cloth liquid cover, 10-first ring shape damp channel, 11-binary channels damping hole group, 12-four-way cloth liquid cover, the annular damp channel of 13-second, 14-four-way damping hole group, 15-the one C type liquid-collecting cover, 16-the one C shape damp channel, 17-eight passage cloth liquid covers, 18-the 3rd annular damp channel, 19-eight passage damping hole groups, 20-the 2nd C type liquid-collecting cover, 21-the 2nd C shape damp channel.
the specific embodiment:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
Embodiment 1: a kind of evaporimeter (is shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4), comprise plate-type evaporator 1, refrigerating medium feed tube joint 2 and refrigerating medium liquid outlet joint 3 for being connected with refrigerating medium heat-exchange system on plate-type evaporator 1, the cold-producing medium feed tube joint 4 being connected for the expansion valve drain pipe with refrigeration compressor set on plate-type evaporator 1, the cold-producing medium air returning pipe joint 5 for being connected with the air intake duct of refrigeration compressor set on plate-type evaporator 1; In cold-producing medium feed tube joint 4, have cloth liquid mandrel 6 and cold-producing medium feed tube joint 4 to be connected, at cloth liquid mandrel 6 centers, have cloth sap cavity 7, on cloth liquid mandrel 6, have liquid distributing hole group 8, liquid distributing hole group 8 and cloth sap cavity 7 communicate; On cloth liquid mandrel 6, there is binary channels cloth liquid cover 9, binary channels cloth liquid cover 9 and cloth liquid mandrel 6 are connected, binary channels cloth liquid cover 9 and 6 of cloth liquid mandrels have first ring form drag Buddhist nun path 10, on binary channels cloth liquid cover 9, there are two groups of binary channels damping hole groups 11, binary channels damping hole group 11 and first ring form drag Buddhist nun path 10 communicate, and binary channels damping hole group 11 is equidistant with liquid distributing hole group 8; Binary channels cloth liquid cover 9 is provided with four-way cloth liquid cover 12, four-way cloth liquid cover 12 and binary channels cloth liquid cover 9 are connected, four-way cloth liquid cover 12 and 9, binary channels cloth liquid cover have two the second annular damp channels 13, on four-way cloth liquid cover 12, there are four groups of four-way damping hole groups 14,14 respectively with two the second annular damp channels of four-way damping hole group communicate 13, and four-way damping hole group 14 is equidistant with corresponding binary channels damping hole group 11; On four-way cloth liquid cover 12, there are a C shape liquid-collecting cover 15 and four-way cloth liquid cover 12 to be connected, the one C shape liquid-collecting cover 15 and 12, four-way cloth liquid cover have four C shape damp channels 16, the opening of the one C shape liquid-collecting cover 15 is in downward position, the four-way damping hole group 14 fan-shaped distribution that makes progress, Open Side Down sprays at a C shape liquid-collecting cover 15 for refrigerant liquid, cloth liquid is balanced, and plate-type evaporator 1 heat exchange efficiency is high.
embodiment 2:
With the difference of embodiment 1 be: on four-way cloth liquid cover 12, have eight passage cloth liquid covers 17, eight passage cloth liquid covers 17 and four-way cloth liquid cover 12 are connected and (see Fig. 5, Fig. 6), eight passage cloth liquid covers 17 and 12, four-way cloth liquid cover have four the 3rd annular damp channels 18, on eight passage cloth liquid covers 17, there is eight group of eight passage damping hole group 19, eight 19 respectively with four of passage damping hole groups the 3rd annular damp channels 18 communicate, and eight passage damping hole groups 19 are equidistant with corresponding four-way damping hole group 14; On eight passage cloth liquid covers 17, there are the 2nd C shape liquid-collecting cover 20 and eight passage cloth liquid cover 17 to be connected, the 2nd C shape liquid-collecting cover 20 and 17, eight passage cloth liquid cover have eight the 2nd C shape damp channels 21, the opening of the 2nd C shape liquid-collecting cover 20 is in downward position, the fan-shaped distribution that makes progress of eight passage damping hole groups 19, Open Side Down sprays at the 2nd C shape liquid-collecting cover 20 for refrigerant liquid, and cloth liquid is more balanced.
Claims (2)
1. an evaporimeter, comprise plate-type evaporator (1), upper refrigerating medium feed tube joint (2) and the refrigerating medium liquid outlet joint (3) for being connected with refrigerating medium heat-exchange system of plate-type evaporator (1), the upper cold-producing medium feed tube joint (4) being connected for the expansion valve drain pipe with refrigeration compressor set of plate-type evaporator (1), the upper cold-producing medium air returning pipe joint (5) for being connected with the air intake duct of refrigeration compressor set of plate-type evaporator (1), it is characterized in that: in described cold-producing medium feed tube joint (4), have cloth liquid mandrel (6) and cold-producing medium feed tube joint (4) to be connected, at described cloth liquid mandrel (6) center, there is cloth sap cavity (7), on described cloth liquid mandrel (6), be provided with the liquid distributing hole group (8) that cloth sap cavity (7) communicates, on described cloth liquid mandrel (6), be provided with the binary channels cloth liquid cover (9) being connected with cloth liquid mandrel (6), between described binary channels cloth liquid cover (9) and cloth liquid mandrel (6), there is first ring shape damp channel (10), on described binary channels cloth liquid cover (9), be provided with two groups of binary channels damping hole groups (11) and first ring shape damp channel (10) communicates, on described binary channels cloth liquid cover (9), there are four-way cloth liquid cover (12) and binary channels cloth liquid cover (9) to be connected, between described four-way cloth liquid cover (12) and binary channels cloth liquid cover (9), there are two the second annular damp channels (13), on described four-way cloth liquid cover (12), have respectively with two the second annular damp channels of four groups of four-way damping hole groups (14) communicate (13), on described four-way cloth liquid cover (12), there are a C shape liquid-collecting cover (15) and four-way cloth liquid cover (12) to be connected, between a described C shape liquid-collecting cover (15) and four-way cloth liquid cover (12), have four C shape damp channels (16).
2. evaporimeter according to claim 1, it is characterized in that: described four-way cloth liquid cover (12) is provided with eight passage cloth liquid covers (17), described eight passage cloth liquid covers (17) and four-way cloth liquid cover (12) are connected, between described eight passage cloth liquid covers (17) and four-way cloth liquid cover (12), there are four the 3rd annular damp channels (18), on described eight passage cloth liquid covers (17), have eight group of eight passage damping hole group (19), described in eight groups, respectively with four the 3rd annular damp channels (18) of eight passage damping hole groups (19) communicate; On described eight passage cloth liquid covers (17), be provided with the 2nd C shape liquid-collecting cover (20), described the 2nd C shape liquid-collecting cover (20) and eight passage cloth liquid covers (17) are connected, and have eight the 2nd C shape damp channels (21) between described the 2nd C shape liquid-collecting cover (20) and eight passage cloth liquid covers (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410244927.XA CN103994610B (en) | 2014-06-05 | 2014-06-05 | A kind of evaporimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410244927.XA CN103994610B (en) | 2014-06-05 | 2014-06-05 | A kind of evaporimeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103994610A true CN103994610A (en) | 2014-08-20 |
| CN103994610B CN103994610B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410244927.XA Active CN103994610B (en) | 2014-06-05 | 2014-06-05 | A kind of evaporimeter |
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| Country | Link |
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| CN (1) | CN103994610B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287321A (en) * | 2002-03-28 | 2003-10-10 | Daikin Ind Ltd | Plate type heat exchanger, and refrigerating machine having the same |
| JP2010249439A (en) * | 2009-04-17 | 2010-11-04 | Panasonic Corp | Liquid heat exchange device and heat exchange system |
| CN103017419A (en) * | 2012-08-14 | 2013-04-03 | 苏州必信空调有限公司 | Plate type evaporator |
| CN202915607U (en) * | 2012-10-18 | 2013-05-01 | 浙江盾安机电科技有限公司 | Dry type evaporator |
| CN103277944A (en) * | 2013-05-08 | 2013-09-04 | 杭州赛富特设备有限公司 | Dry-type evaporator |
| CN203869382U (en) * | 2014-06-05 | 2014-10-08 | 南通四方冷链装备股份有限公司 | Evaporator |
-
2014
- 2014-06-05 CN CN201410244927.XA patent/CN103994610B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287321A (en) * | 2002-03-28 | 2003-10-10 | Daikin Ind Ltd | Plate type heat exchanger, and refrigerating machine having the same |
| JP2010249439A (en) * | 2009-04-17 | 2010-11-04 | Panasonic Corp | Liquid heat exchange device and heat exchange system |
| CN103017419A (en) * | 2012-08-14 | 2013-04-03 | 苏州必信空调有限公司 | Plate type evaporator |
| CN202915607U (en) * | 2012-10-18 | 2013-05-01 | 浙江盾安机电科技有限公司 | Dry type evaporator |
| CN103277944A (en) * | 2013-05-08 | 2013-09-04 | 杭州赛富特设备有限公司 | Dry-type evaporator |
| CN203869382U (en) * | 2014-06-05 | 2014-10-08 | 南通四方冷链装备股份有限公司 | Evaporator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103994610B (en) | 2016-03-02 |
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Address after: 226000 3888 Jin Tong Road, Xingren Town, Tongzhou District, Nantong, Jiangsu Patentee after: Sifang Technology Group Limited by Share Ltd Address before: 226000 3888 Jin Tong Road, Xingren Town, Tongzhou District, Nantong, Jiangsu Patentee before: Nanfang Square Cold Chain Equipment Co., Ltd. |