CN204202250U - The tubular evaparator of band shunting bleed - Google Patents
The tubular evaparator of band shunting bleed Download PDFInfo
- Publication number
- CN204202250U CN204202250U CN201420553165.7U CN201420553165U CN204202250U CN 204202250 U CN204202250 U CN 204202250U CN 201420553165 U CN201420553165 U CN 201420553165U CN 204202250 U CN204202250 U CN 204202250U
- Authority
- CN
- China
- Prior art keywords
- bleed
- shunted
- heat exchanger
- case
- exchanger tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000003507 refrigerant Substances 0.000 claims abstract description 17
- 230000000875 corresponding Effects 0.000 claims abstract description 8
- 238000005057 refrigeration Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000002708 enhancing Effects 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000000630 rising Effects 0.000 description 4
- 238000009736 wetting Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000003416 augmentation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of tubular evaparator with shunting bleed, and a kind of heat transfer property that can improve evaporimeter is provided, improve the evaporimeter of performance of refrigerant systems.Heat exchanger tube one end of row is descended most to be connected with separating tube, the other end and airtight first is shunted bleed case and is connected, the two ends and first of all the other heat exchanger tubes are shunted bleed case and airtight second and are shunted bleed case and be connected, with often arrange heat exchanger tube and shunt bleed case or second as first of corresponding position, one end of refrigerant inlet and shunt on bleed chamber interior wall and be connected with liquid barrier, each liquid barrier and corresponding first is shunted bleed case or second and is shunted the tap air channel formed between bleed case upwards, and the first shunting bleed case and the second shunting bleed upper box part are connected with muffler.The two ends of the heat exchanger tube of each flow process of this evaporimeter are drawn respectively after shunting bleed case is separated, and increase the wetability of heat exchange liquid in pipe, enhance the heat-transfer effect of evaporimeter, improve the runnability of refrigeration system.
Description
Technical field
The utility model relates to refrigeration technology field, particularly relates to a kind of tubular evaparator with shunting bleed.
Background technology
The evaporimeter of cooling-air in refrigeration system, for augmentation of heat transfer effect, adopt fin tube type, cold-producing medium is in Bottomhole pressure evaporation boiling, in pipe, the ratio of gas increases gradually, and the wetting ratio of refrigerant liquid and heat exchanger tube inner surface reduces gradually, can cause managing interior dry-out, have a strong impact on the heat transfer property of evaporimeter, cause the hydraulic performance decline of refrigeration system.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of heat transfer property that can improve evaporimeter, improves the tubular evaparator of the band shunting bleed of performance of refrigerant systems.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of tubular evaparator with shunting bleed, comprise and arrange heat exchanger tube more, described heat exchanger tube one end of row is descended most to be connected with separating tube, the other end and airtight first is shunted bleed case and is connected, the two ends of heat exchanger tube described in all the other are shunted bleed case and airtight second respectively and are shunted bleed case and be connected with described first, with often arrange described heat exchanger tube and shunt bleed case or second as described first of corresponding position, one end of refrigerant inlet and shunt on bleed chamber interior wall and be connected to liquid barrier, each described liquid barrier and corresponding described first is shunted bleed case or second and is shunted the tap air channel formed between bleed case upwards, described first shunting bleed case and the second shunting bleed upper box part are connected to muffler.
Described liquid barrier is made up of the swash plate upwards linked into an integrated entity and straight plate, described swash plate and described first is shunted bleed case or second and is shunted bleed chamber interior wall and weld, and described straight plate and described first is shunted bleed case or second and shunted the described gas passage formed between bleed case upwards.
Described liquid barrier is an acclivitous italic plate, and the end of described italic plate and described first is shunted bleed case or second and shunted the described tap air channel formed between bleed chamber interior wall upwards.
Heat exchanger tube described in every root is provided with fin.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model cold-producing medium bottom in and top out formula tubular evaparator, the two ends of the heat exchanger tube of each flow process are drawn respectively after shunting bleed case is separated, to reduce the gas content flowed in heat-exchanging tube bundle below, the wetting flowing of high liquid in holding tube, the heat transfer property of evaporimeter can be improved, increase the wetability of heat exchange liquid in pipe, enhance the heat-transfer effect of evaporimeter, improve the runnability of refrigeration system.
2, the tubular evaparator of band shunting bleed of the present utility model, structure is simple, and process and assemble is convenient, safe and reliable, energy-conserving and environment-protective.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of the tubular evaparator of the utility model band shunting bleed;
Figure 2 shows that the A-A sectional view of Fig. 1;
Figure 3 shows that the B direction view of Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The tubular evaparator of the utility model band shunting bleed is the structure adding discharge portion in the structure of existing tubular evaparator.Comprise and arrange heat exchanger tube more, described heat exchanger tube one end of row is descended most to be connected with separating tube, the other end and airtight first is shunted bleed case and is connected, the two ends of heat exchanger tube described in all the other are shunted bleed case and airtight second respectively and are shunted bleed case and be connected with described first, with often arrange described heat exchanger tube and shunt bleed case or second as described first of corresponding position, one end of refrigerant inlet and shunt on bleed chamber interior wall and be connected to liquid barrier, each described liquid barrier and corresponding described first is shunted bleed case or second and is shunted the tap air channel formed between bleed case upwards, described first shunting bleed case and the second shunting bleed upper box part are connected to muffler.Heat exchanger tube described in every root is provided with fin.
Wherein, liquid barrier has two kinds of structures:
One is: described liquid barrier is made up of the swash plate linked into an integrated entity and straight plate, described swash plate and described first is shunted bleed case or second and is shunted bleed chamber interior wall and weld, and described straight plate and described first is shunted bleed case or second and shunted the described gas passage formed between bleed case upwards.
Another kind is: described liquid barrier is an acclivitous italic plate, and the end of described italic plate and described first is shunted bleed case or second and shunted the described tap air channel formed between bleed chamber interior wall upwards.
Below with the tubular evaparator with 6 row's heat exchanger tubes for specific embodiment is described in detail to the utility model.
The utility model has the schematic diagram of the tubular evaparator of 6 row's heat exchanger tubes as shown in Figure 1-Figure 3, comprise the first heat exchanger tube 3-1, second heat exchanger tube 3-2, 3rd heat exchanger tube 3-3, 4th heat exchanger tube 3-4, 5th heat exchanger tube 3-5 and the 6th heat exchanger tube 3-6, refrigerant inlet one end of first heat exchanger tube 3-1 is connected with separating tube 7, one end and first of the refrigerant outlet of the first heat exchanger tube 3-1 is shunted bleed case 2 and is connected, second heat exchanger tube 3-2, 3rd heat exchanger tube 3-3, 4th heat exchanger tube 3-4, 5th heat exchanger tube 3-5 and the two ends of the 6th heat exchanger tube 3-6 are shunted bleed case 2 and second respectively and are shunted bleed case 4 and be connected with first, be connected with the first liquid barrier 6-1 shunting on bleed case 2 inwall as first of refrigerant inlet one end opposite position with the second heat exchanger tube 3-2, the inwall shunting bleed case 4 as second of refrigerant inlet one end opposite position with the 3rd heat exchanger tube 3-3 is connected with the second liquid barrier 6-2, be connected with third gear liquid plate 6-3 shunting on bleed case 2 inwall as first of refrigerant inlet one end opposite position with the 4th heat exchanger tube 3-4, the inwall shunting bleed case 4 as second of refrigerant inlet one end opposite position with the 5th heat exchanger tube 3-5 is connected with fourth gear liquid plate 6-4, be connected with fifth gear liquid plate 6-5 shunting on bleed case 2 inwall as first of refrigerant inlet one end opposite position with the 6th heat exchanger tube 3-6.Form tap air channel upwards between the inwall that first liquid barrier 6-1, third gear liquid plate 6-3 and fifth gear liquid plate 6-5 and first shunt bleed case 2 respectively, the second liquid barrier 6-2 and fourth gear liquid plate 6-4 and second shunt to be formed respectively between bleed case 4 inwall upwards cause passage.First shunting bleed case 2 top is connected with the first muffler 1, second shunting bleed case 4 top and is connected with the second muffler 5.Wherein, the first liquid barrier 6-1, the second liquid barrier 6-2 and third gear liquid plate 6-3 adopt and form structure by the swash plate linked into an integrated entity and straight plate, and fourth gear liquid plate 6-4 and fifth gear liquid plate 6-6 adopts acclivitous italic plate structure.First heat exchanger tube 3-1, the second heat exchanger tube 3-2, the 3rd heat exchanger tube 3-3, the 4th heat exchanger tube 3-4, the 5th heat exchanger tube 3-5 and the 6th heat exchanger tube 3-6 are separately installed with fin 8.
In refrigeration systems, the outlet of separating tube 7 with the heating power expansion valve of refrigeration system be connected, the first muffler 1 is connected with the air inlet pipe of refrigeration compressor with the second muffler 5.Low-temperature low-pressure refrigerant liquid after step-down of damming, in the passage that separating tube 7 enters the first heat exchanger tube 3-1, gas after heat absorption evaporation and liquid mixture flow body, enter the first shunting bleed case 2 bottom space, in the first shunting bleed case 2, the gas of different densities and fluid separation applications, the tap air channel that gas rising is shunted between bleed case 2 inwall from the first liquid barrier 6-1 and first upwards flows, along the liquid of the first liquid barrier 6-1 surface flowing, due to the suction of refrigeration compressor, enter in the passage of the second heat exchanger tube 3-2, gas after heat absorption evaporation and liquid mixture flow body enter the second shunting bleed case 4 bottom space, the gas of different densities and fluid separation applications, gas rise shunt bleed case 4 from the second liquid barrier 6-2 and second inwall between tap air channel upwards flow, along the liquid of the second liquid barrier 6-2 surface flowing, due to the suction of refrigeration compressor, enter in the passage of the 3rd heat exchanger tube 3-3, gas after heat absorption evaporation and liquid mixture flow body enter the first shunting bleed case 2 central space, the gas of different densities and fluid separation applications, the tap air channel that gas rising is shunted between bleed case 2 inwall from third gear liquid plate 6-3 and first upwards flows, along the liquid of third gear liquid plate 6-3 surface flowing, due to the suction of refrigeration compressor, enter in the passage of the 4th heat exchanger tube 6-4, gas after heat absorption evaporation and liquid mixture flow body, enter the second shunting bleed case 4 central space, the gas of different densities and fluid separation applications, the tap air channel that gas rising is shunted between bleed case 4 inwall from fourth gear liquid plate 6-4 and second upwards flows, along the liquid of fourth gear liquid plate 6-4 surface flowing, due to the suction of refrigeration compressor, enter in the passage of the 5th heat exchanger tube 3-5, gas after heat absorption evaporation and liquid mixture flow body, enter the upper space of the first shunting bleed case 2, the gas of different densities and fluid separation applications, the tap air channel that gas rising is shunted between bleed case 2 inwall from fifth gear liquid plate 6-5 and first upwards flows, along the liquid of fifth gear liquid plate 6-5 surface flowing, enter in the passage of the 6th heat exchanger tube 3-6, after heat absorption evaporation, gas enters the topmost space of the second shunting bleed case 4, compressor is got back to through the second muffler 5, be separated the gas of drawing in first shunting bleed case 2 and get back to compressor through the first muffler 1, the refrigerant liquid of low-temp low-pressure is at heat exchange Bottomhole pressure, the heat of air is flow through outside absorption tube, for providing low-temperature receiver with cold space.
The refrigerant gas of heat absorption evaporation boiling in heat exchanger tube is drawn by the tubular evaparator of the utility model band shunting bleed after shunting bleed case is separated, reduce the gas content flowed in heat-exchanging tube bundle below, the wetting flowing of high liquid in holding tube, increase the wetability of heat exchange liquid in pipe, the heat-transfer effect of enhanced water evaporation device, improves the runnability of refrigeration system.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the tubular evaparator with shunting bleed, comprise and arrange heat exchanger tube more, it is characterized in that, described heat exchanger tube one end of row is descended most to be connected with separating tube, the other end and airtight first is shunted bleed case and is connected, the two ends of heat exchanger tube described in all the other are shunted bleed case and airtight second respectively and are shunted bleed case and be connected with described first, with often arrange described heat exchanger tube and shunt bleed case or second as described first of corresponding position, one end of refrigerant inlet and shunt on bleed chamber interior wall and be connected to liquid barrier, each described liquid barrier and corresponding described first is shunted bleed case or second and is shunted the tap air channel formed between bleed case upwards, described first shunting bleed case and the second shunting bleed upper box part are connected to muffler.
2. the tubular evaparator of band shunting bleed according to claim 1, it is characterized in that, described liquid barrier is made up of the swash plate upwards linked into an integrated entity and straight plate, described swash plate and described first is shunted bleed case or second and is shunted bleed chamber interior wall and weld, and described straight plate and described first is shunted bleed case or second and shunted the described gas passage formed between bleed case upwards.
3. the tubular evaparator of band shunting bleed according to claim 1, it is characterized in that, described liquid barrier is an acclivitous italic plate, and the end of described italic plate and described first is shunted bleed case or second and shunted the described tap air channel formed between bleed chamber interior wall upwards.
4. the tubular evaparator of the band shunting bleed according to any one of claim 1-3, is characterized in that, heat exchanger tube described in every root is provided with fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553165.7U CN204202250U (en) | 2014-09-25 | 2014-09-25 | The tubular evaparator of band shunting bleed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553165.7U CN204202250U (en) | 2014-09-25 | 2014-09-25 | The tubular evaparator of band shunting bleed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202250U true CN204202250U (en) | 2015-03-11 |
Family
ID=52660200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420553165.7U Withdrawn - After Issue CN204202250U (en) | 2014-09-25 | 2014-09-25 | The tubular evaparator of band shunting bleed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204202250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214998A (en) * | 2014-09-25 | 2014-12-17 | 天津商业大学 | Tubular evaporator with flow distribution and air guiding functions |
| CN109520178A (en) * | 2017-09-20 | 2019-03-26 | 宁波德业科技集团有限公司 | A kind of multichannel shunting evaporator |
-
2014
- 2014-09-25 CN CN201420553165.7U patent/CN204202250U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214998A (en) * | 2014-09-25 | 2014-12-17 | 天津商业大学 | Tubular evaporator with flow distribution and air guiding functions |
| CN109520178A (en) * | 2017-09-20 | 2019-03-26 | 宁波德业科技集团有限公司 | A kind of multichannel shunting evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |