CN201331215Y - Dry evaporator - Google Patents
Dry evaporator Download PDFInfo
- Publication number
- CN201331215Y CN201331215Y CNU2009200003004U CN200920000300U CN201331215Y CN 201331215 Y CN201331215 Y CN 201331215Y CN U2009200003004 U CNU2009200003004 U CN U2009200003004U CN 200920000300 U CN200920000300 U CN 200920000300U CN 201331215 Y CN201331215 Y CN 201331215Y
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- dry evaporator
- remittance
- cavity
- liquid
- main body
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Abstract
The utility model provides a dry evaporator which comprises a channel box body (1), wherein the channel box body (1) comprises the following components: a liquid inlet (5), a liquid dividing chamber (I1), a liquid equalizing plate (6), an air collecting chamber (I2), an air collecting opening (2) and a transition chamber. The liquid dividing chamber (I1) and air collecting chamber (I2) are internally provided with flow guiding curved surfaces for assisting flow guiding. The utility model can settle the problems of inferior flow guiding performance of liquid dividing chamber, partial generation of whirlpool, generation of flow resistance and power consumption of unit assembly in channel box body of prior dry evaporator in prior dry evaporator.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of dry evaporator.
Background technology
Fig. 1 shows existing dual system dry evaporator bobbin carriage cavity main body chamber face figure, comprise: pipe box main body 1, remittance gas port 2, bottom surface, chamber 3, angle, chamber 4, inlet 5, liquid-distributing plate 6, feed tube 7 and escape pipe 8, and the I system divides sap cavity (having another name called admission chamber) I1, the remittance air cavity I2 of I system and the adapter cavity II3 of II system.In Fig. 1, the surface type of three cavitys of pipe box main body all be the angle, chamber be R5～R8 with interior little fillet, the bottom surface, chamber is big planar structure; Simultaneously, the import and export place in the chamber looses and flows and the afflux chamfering.
Fig. 2 shows existing dry evaporator pipe box main body separatory schematic diagram, refrigerant enters admission chamber I1 by fluid liquid from inlet 5, by liquid-distributing plate 6 (see figure 1)s, by liquid-distributing plate liquid refrigerants is divided on the pore that is spread across the corresponding heat exchanger tube of tube sheet 7 (see figure 4)s more equably, enter tube side.The position of liquid-distributing plate is at the bobbin carriage admission chamber, and point is welded on the step of admission chamber, plays a part to divide equally liquid refrigerants.Form the stream shape that looses from the next refrigerant liquid that can not of feed pipe and disperse to dash notes on liquid-distributing plate, and mainly be to annotate on liquid-distributing plate with cylindric dashing.This feed liquor form makes liquid promptly produce bigger circulating resistance before going out liquid-distributing plate, amount of liquid that distributes from each hole of liquid-distributing plate and speed differ greatly and the shunting inequality promptly occurs simultaneously, the general flow maximum assigned to of the hole that is flung by cylinder liquid stream, more little around arriving more, fluid velocity also diminishes.
Fig. 3 shows existing dry evaporator pipe box main body remittance gas schematic diagram.Cold media gas dashes to be annotated bobbin carriage and converges behind the air cavity, and the overwhelming majority directly impacts on the baseplane, chamber (at the bottom of the chamber for flat greatly), the baseplane, chamber make fluid to around float diffusingly, form local eddy currents mutually, generation water conservancy diversion resistance influences and compiles the water conservancy diversion effect.
Fig. 4 shows the existing dry evaporator pipe box main body separatory and the gas schematic diagram that converges, liquid has promptly produced bigger circulating resistance before going out liquid-distributing plate, amount of liquid that distributes from each hole of liquid-distributing plate and speed differ greatly and the shunting inequality promptly occurs simultaneously, the general flow maximum assigned to of the hole that is flung by cylinder liquid stream, more little around arriving more, fluid velocity also diminishes; Cold media gas dashes to be annotated bobbin carriage and converges behind the air cavity, and the overwhelming majority directly impacts on the baseplane, chamber, the baseplane, chamber make fluid to around float diffusingly, form local eddy currents mutually, produce the water conservancy diversion resistance, influence and compile the water conservancy diversion effect.Fig. 5 shows existing dual system dry evaporator front view.Fig. 6 shows the left view of dual system dry evaporator among Fig. 5.
Fig. 7 shows existing single system dry evaporator bobbin carriage cavity main body chamber face figure, comprise: pipe box main body 1, remittance gas port 2, bottom surface, chamber 3, angle, chamber 4, inlet 5, liquid-distributing plate 6, feed tube 7 and escape pipe 8, and system divides sap cavity (having another name called admission chamber) I1, the remittance air cavity I2 of system.Fig. 8 shows existing single system dry evaporator front view.Fig. 9 shows the left view of single system dry evaporator among Fig. 8.
In realizing the utility model process, the inventor finds that the branch sap cavity chamber face pattern guide performance of existing dry evaporator pipe box main body is poor, and the local eddy current that forms produces circulating resistance, can increase the power consumption of unit.
The utility model content
The utility model aims to provide a kind of dry evaporator, can solve in the existing dry evaporator refrigerant liquid that can not forms the stream shape that looses and disperses to dash and annotate on liquid-distributing plate, and mainly be to annotate on liquid-distributing plate with cylindric dashing, before going out liquid-distributing plate, promptly produced the problem of bigger circulating resistance.
In embodiment of the present utility model, a kind of dry evaporator is provided, it comprises pipe box main body (1), pipe box main body (1) comprising: inlet (5), branch sap cavity (I1), liquid-distributing plate (6), remittance air cavity (I2), remittance gas port (2) and adapter cavity, divide the water conservancy diversion curved surface that has the assistance water conservancy diversion in sap cavity (I1), the remittance air cavity (I2).
Preferably, in above-mentioned dry evaporator, inlet (5) has the water conservancy diversion chamfering that is used for assisting to divide sap cavity (I1) separatory.
Preferably, in above-mentioned dry evaporator, the gas port (2) that converges has the water conservancy diversion chamfering that is used for assisting remittance air cavity (I2) remittance gas.
Preferably, in above-mentioned dry evaporator, the liquid-distributing plate (6) that is used for balanced separatory is positioned at branch sap cavity (I1).
Preferably, above-mentioned dry evaporator is the single system dry evaporator, it has 1 pipe box main body (1), and it comprises: 1 inlet (5), 1 branch sap cavity (I1), 1 liquid-distributing plate (6), 1 remittance air cavity (I2), 1 remittance gas port (2) and 1 adapter cavity.
Preferably, above-mentioned dry evaporator is the dual system dry evaporator, it has 2 pipe box main body (1), includes: 1 inlet (5), 1 branch sap cavity (I1), 1 liquid-distributing plate (6), 1 remittance air cavity (I2), 1 remittance gas port (2) and 1 adapter cavity.
Preferably, above-mentioned dry evaporator is 3 system's dry evaporators, and it has 2 pipe box main body (1), and first pipe box main body (1) wherein comprising: 2 inlets, 2 branch sap cavities, 2 liquid-distributing plates, 2 remittance air cavitys, 2 remittance gas ports and 1 adapter cavity; Second pipe box main body (1) wherein comprising: 1 inlet, 1 branch sap cavity, 1 liquid-distributing plate, 1 remittance air cavity, 1 remittance gas port and 2 adapter cavities.
Preferably, in above-mentioned dry evaporator, dividing the radius of curvature of the water conservancy diversion curved surface of sap cavity (I1) is R25-R31.
Preferably, in above-mentioned dry evaporator, the radius of curvature of the water conservancy diversion curved surface of remittance air cavity (I2) is R25-R31.
Divide the water conservancy diversion curved surface of sap cavity I1 to have drainage preferably in the foregoing description, the branch sap cavity chamber face pattern guide performance that has overcome existing dry evaporator pipe box main body is poor, and the local eddy current that forms produces circulating resistance, can increase the problem of the power consumption of unit.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows existing dual system dry evaporator bobbin carriage cavity main body chamber face figure;
Fig. 2 shows existing dry evaporator pipe box main body separatory schematic diagram;
Fig. 3 shows existing dry evaporator pipe box main body remittance gas schematic diagram;
Fig. 4 shows the existing dry evaporator pipe box main body separatory and the gas schematic diagram that converges;
Fig. 5 shows existing dual system dry evaporator front view;
Fig. 6 shows the left view of dual system dry evaporator among Fig. 5;
Fig. 7 shows existing single system dry evaporator bobbin carriage cavity main body chamber face figure;
Fig. 8 shows existing single system dry evaporator front view;
Fig. 9 shows the left view of single system dry evaporator among Fig. 8;
Figure 10 shows the dry evaporator schematic diagram according to an embodiment of the present utility model;
Figure 11 shows the dry evaporator schematic diagrames that are respectively 45 degree according to the water conservancy diversion chamfering number of degrees of the inlet of an embodiment of the present utility model and remittance gas port;
Figure 12 shows the dry evaporator schematic diagram that is respectively the circular arc camber chamfering according to the water conservancy diversion chamfering of the inlet of an embodiment of the present utility model and remittance gas port;
Figure 13 shows the single system dry evaporator schematic diagram according to an embodiment of the present utility model;
Figure 14 shows the single system dry evaporator front view according to Figure 13;
Figure 15 shows the left view according to the single system dry evaporator of Figure 14;
Figure 16 shows the dual system dry evaporator front view according to an embodiment of the present utility model;
Figure 17 shows the left view according to the dual system dry evaporator of Figure 16;
Figure 18 shows the left side pipe box main body cutaway view according to 3 system's dry evaporators of an embodiment of the present utility model;
Figure 19 shows the right side pipe box main body cutaway view according to 3 system's dry evaporators of an embodiment of the present utility model;
Figure 20 shows the chamber face cutaway view according to the dry evaporator of an embodiment of the present utility model;
Figure 21 shows the dry evaporator pipe box main body separatory schematic diagram according to an embodiment of the present utility model;
Figure 22 shows the dry evaporator pipe box main body remittance gas schematic diagram according to an embodiment of the present utility model;
Figure 23 shows according to the dry evaporator pipe box main body separatory of an embodiment of the present utility model and the gas schematic diagram that converges.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Figure 10 shows the dry evaporator schematic diagram according to an embodiment of the present utility model, dry evaporator comprises pipe box main body 1 among Figure 10, pipe box main body 1 comprises: inlet 5, branch sap cavity I1, liquid-distributing plate 6, remittance air cavity I2, remittance gas port 2 and adapter cavity, wherein, divide the water conservancy diversion curved surface that has the assistance water conservancy diversion in sap cavity I1, the remittance air cavity I2.
Divide the water conservancy diversion curved surface of sap cavity I1 to have drainage preferably in the foregoing description, the branch sap cavity chamber face pattern guide performance that has overcome existing dry evaporator pipe box main body is poor, and the local eddy current that forms produces circulating resistance, can increase the problem of the power consumption of unit; The water conservancy diversion curved surface of remittance air cavity I2 has afflux effect preferably, has overcome the remittance air cavity chamber face pattern afflux poor performance of existing dry evaporator pipe box main body, and the local eddy current that forms produces circulating resistance, can increase the problem of the power consumption of unit.
Preferably, above-mentioned inlet (5) has the water conservancy diversion chamfering that is used to assist described minute sap cavity (I1) separatory, inlet 5 has the water conservancy diversion chamfering, the water conservancy diversion chamfering is scattered fluid and is entered branch sap cavity I1, and the shop is sprinkled upon on the liquid-distributing plate 6, overcome in the existing dry evaporator refrigerant liquid that can not and formed the stream shape that looses and disperse to dash and annotate on liquid-distributing plate, and mainly be to annotate on liquid-distributing plate, before going out liquid-distributing plate, promptly produced the problem of bigger circulating resistance with cylindric dashing.
Preferably, inlet (5) has the water conservancy diversion chamfering that is used for assisting to divide sap cavity (I1) separatory, the water conservancy diversion chamfering is scattered fluid and is entered branch sap cavity I1, and the shop is sprinkled upon on the liquid-distributing plate 6, having overcome in the existing dry evaporator refrigerant liquid that can not forms the stream shape that looses and disperses to dash and annotate on liquid-distributing plate, and mainly be to annotate on liquid-distributing plate with cylindric dashing, before going out liquid-distributing plate, promptly produced the problem of bigger circulating resistance
Preferably, above-mentioned remittance gas port 2 has the water conservancy diversion chamfering, the air cavity that is used for assist converging converges gas, has overcome fluid in the prior art and has been flushed to and converges the chamber face of air cavity a large amount of remittance gas eddys streams are arranged, and produces the problem of atmidometer of converging.
Figure 11 shows the dry evaporator schematic diagrames that are respectively 45 degree according to the water conservancy diversion chamfering number of degrees of the inlet 5 of an embodiment of the present utility model and remittance gas port 2.
Figure 12 shows the dry evaporator schematic diagram that is respectively the circular arc camber chamfering according to the water conservancy diversion chamfering of the inlet 5 of an embodiment of the present utility model and remittance gas port 2.
Preferably, above-mentioned liquid-distributing plate 6 is positioned at described minute sap cavity I1, and liquid-distributing plate 6 and inlet 5 configuration appropriate locations are used for balanced separatory.
Preferably, above-mentioned dry evaporator is the single system dry evaporator, and it has 1 pipe box main body 1, and it comprises: 5,1 branch sap cavity I1 of 1 inlet, 6,1 remittance of 1 liquid-distributing plate air cavity I2,1 remittance gas port 2 and 1 adapter cavity.
Figure 13 shows the single system dry evaporator schematic diagram according to an embodiment of the present utility model, comprise: pipe box main body 1, remittance gas port 2, bottom surface, chamber 3, angle, chamber 4, inlet 5, liquid-distributing plate 6, feed tube 7 and escape pipe 8, and single system divides sap cavity (having another name called admission chamber) I1, single system remittance air cavity I2.
Figure 14 shows the single system dry evaporator front view according to Figure 13, the refrigerant fluid scatters fluid through the big chamfering of inlet 5 from feed tube 7 and enters branch sap cavity I1, and the shop be sprinkled upon on the liquid-distributing plate 6, by liquid-distributing plate 6 with fluid with better separatory effect separatory to the heat exchanger tube tube side; The refrigerant fluid is after the part heat exchange, continue heat exchange through adapter cavity I3 water conservancy diversion to another tube side, enter remittance air cavity I2 at last, the swash of wave is to the fluid of remittance air cavity I2 chamber face, good drainage by big water conservancy diversion curved surface, to the good afflux of chamber face remittance gas port 2 chamferings, 8 come out from the gas outlet, have finished the water conservancy diversion heat transfer process of fluid.This process has embodied the effect of design feature in the present embodiment, i.e. the high guide performance of pipe box main body (chamber face).
Figure 15 shows the left view according to the single system dry evaporator of Figure 14.
Preferably, above-mentioned dry evaporator is the dual system dry evaporator, and it has 2 pipe box main body 1, includes: 5,1 branch sap cavity I1 of 1 inlet, 6,1 remittance of 1 liquid-distributing plate air cavity I2,1 remittance gas port 2 and 1 adapter cavity.
Figure 16 shows the dual system dry evaporator front view according to an embodiment of the present utility model.
Figure 17 shows the left view according to the dual system dry evaporator of Figure 16.
Preferably, above-mentioned dry evaporator is 3 system's dry evaporators, and it has 2 pipe box main body 1, and first pipe box main body 1 wherein comprises: 5,2 branch sap cavity I1 of 2 inlets, 6,2 remittances of 2 liquid-distributing plates air cavity I2,2 remittance gas ports 2 and 1 adapter cavity; Second pipe box main body 1 wherein comprises: 5,1 branch sap cavity I1 of 1 inlet, 6,1 remittance of 1 liquid-distributing plate air cavity I2,1 remittance gas port 2 and 2 adapter cavities.
Figure 18 shows the left side pipe box main body cutaway view according to 3 system's dry evaporators of an embodiment of the present utility model, and it comprises: II system admission chamber, II system remittance air cavity, I system adapter cavity and III system adapter cavity.
Figure 19 shows the right side pipe box main body cutaway view according to 3 system's dry evaporators of an embodiment of the present utility model, and it comprises: I system admission chamber, I system remittance air cavity, III system admission chamber, III system remittance air cavity and II system adapter cavity.
Figure 20 shows the chamber face cutaway view according to the dry evaporator of an embodiment of the present utility model.Arc is the deep camber arc of 52R5 processing, and radius of curvature is R26-R31.The chamber method for processing surface of present embodiment can be saved feed time preferably, and the chamber face will obviously reduce the fluid in bobbin carriage liquid/gas chamber and send out/receive resistance, improves the fruit of send out/producing effects of its convection cell.
Preferably, the radius of curvature of the water conservancy diversion curved surface of above-mentioned minute sap cavity is R25-R31, and the water conservancy diversion curved surface will obviously reduce the fluid resistance that bobbin carriage divides sap cavity, improves the dispersion effect of its convection cell.
Preferably, the radius of curvature of the water conservancy diversion curved surface of above-mentioned remittance air cavity is R25-R31, and the water conservancy diversion curved surface will obviously reduce the fluid resistance of bobbin carriage remittance air cavity, improves the convergence effect of its convection cell.
Figure 21 shows the dry evaporator pipe box main body separatory schematic diagram according to an embodiment of the present utility model, by inlet with water conservancy diversion chamfering and the branch sap cavity with water conservancy diversion curved surface, makes that the diffusing stream of dry evaporator effect is better, and separatory is even.
Figure 22 shows the dry evaporator pipe box main body remittance gas schematic diagram according to an embodiment of the present utility model, by remittance air cavity with water conservancy diversion curved surface and the remittance gas port with water conservancy diversion chamfering, makes that remittance air cavity internal exchange atmidometer is less, and the water conservancy diversion effect is better.
Figure 23 shows according to the dry evaporator pipe box main body separatory of an embodiment of the present utility model and the gas schematic diagram that converges, and by inlet with water conservancy diversion chamfering and the branch sap cavity with water conservancy diversion curved surface, makes that the diffusing stream of dry evaporator effect is better, and separatory is even; By remittance air cavity with water conservancy diversion curved surface and remittance gas port with water conservancy diversion chamfering, make that remittance air cavity internal exchange atmidometer is less, the water conservancy diversion effect is better.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. dry evaporator, it comprises pipe box main body (1), described pipe box main body (1) comprising: inlet (5), branch sap cavity (I1), liquid-distributing plate (6), remittance air cavity (I2), remittance gas port (2) and adapter cavity, it is characterized in that, described minute sap cavity (I1), converge and have the water conservancy diversion curved surface of assisting water conservancy diversion in the air cavity (I2).
2. dry evaporator according to claim 1 is characterized in that, described inlet (5) has the water conservancy diversion chamfering that is used to assist described minute sap cavity (I1) separatory.
3. dry evaporator according to claim 1 is characterized in that, described remittance gas port (2) has the water conservancy diversion chamfering that is used to assist described remittance air cavity (I2) remittance gas.
4. dry evaporator according to claim 1 is characterized in that, the described liquid-distributing plate (6) that is used for balanced separatory is positioned at described minute sap cavity (I1).
5. according to each described dry evaporator in the claim 1 to 4, it is characterized in that,
Described dry evaporator is the single system dry evaporator, and it has 1 described pipe box main body (1), and it comprises: 1 inlet (5), 1 branch sap cavity (I1), 1 liquid-distributing plate (6), 1 remittance air cavity (I2), 1 remittance gas port (2) and 1 adapter cavity.
6. according to each described dry evaporator in the claim 1 to 4, it is characterized in that,
Described dry evaporator is the dual system dry evaporator, and it has 2 described pipe box main body (1), includes: 1 inlet (5), 1 branch sap cavity (I1), 1 liquid-distributing plate (6), 1 remittance air cavity (I2), 1 remittance gas port (2) and 1 adapter cavity.
7. according to each described dry evaporator in the claim 1 to 4, it is characterized in that, described dry evaporator is 3 system's dry evaporators, it has 2 described pipe box main body (1), and first pipe box main body (1) wherein comprising: 2 inlets, 2 branch sap cavities, 2 liquid-distributing plates, 2 remittance air cavitys, 2 remittance gas ports and 1 adapter cavity; Second pipe box main body (1) wherein comprising: 1 inlet, 1 branch sap cavity, 1 liquid-distributing plate, 1 remittance air cavity, 1 remittance gas port and 2 adapter cavities.
8. dry evaporator according to claim 1 is characterized in that, described minute sap cavity (I1) the radius of curvature of water conservancy diversion curved surface be R25-R31.
9. dry evaporator according to claim 1 is characterized in that, the radius of curvature of the water conservancy diversion curved surface of described remittance air cavity (I2) is R25-R31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200003004U CN201331215Y (en) | 2009-01-21 | 2009-01-21 | Dry evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200003004U CN201331215Y (en) | 2009-01-21 | 2009-01-21 | Dry evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331215Y true CN201331215Y (en) | 2009-10-21 |
Family
ID=41224597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200003004U Expired - Lifetime CN201331215Y (en) | 2009-01-21 | 2009-01-21 | Dry evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201331215Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267391A (en) * | 2013-05-27 | 2013-08-28 | 东南大学 | Liquid uniform distribution component of 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 |
-
2009
- 2009-01-21 CN CNU2009200003004U patent/CN201331215Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277944A (en) * | 2013-05-08 | 2013-09-04 | 杭州赛富特设备有限公司 | Dry-type evaporator |
| CN103267391A (en) * | 2013-05-27 | 2013-08-28 | 东南大学 | Liquid uniform distribution component of dry type evaporator |
| CN103267391B (en) * | 2013-05-27 | 2015-12-23 | 东南大学 | A kind of liquid uniform distribution component of dry type evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |
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| CX01 | Expiry of patent term |