CN104214997A - Tubular evaporator with two ends for dividing and gas guiding - Google Patents
Tubular evaporator with two ends for dividing and gas guiding Download PDFInfo
- Publication number
- CN104214997A CN104214997A CN201410494324.5A CN201410494324A CN104214997A CN 104214997 A CN104214997 A CN 104214997A CN 201410494324 A CN201410494324 A CN 201410494324A CN 104214997 A CN104214997 A CN 104214997A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- isocon
- bend pipe
- exchanger tube
- 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.)
- Granted
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a tubular evaporator with two ends for dividing and gas guiding, and provides an evaporator capable of improving the heat transfer property of the evaporator and improving the performance of a refrigerating system. One end of a refrigerant inlet of a heat exchange tube in the uppermost row is connected with a liquid dividing tube, and one end, serving as a refrigerant inlet, of each heat exchange tube in other rows is connected with a liquid bend; one end of a refrigerant outlet of a heat exchange tube in the lowermost row is connected with a second gas return tube, and one end, serving as a refrigerant outlet, of each heat exchange tube in other rows is connected with a dividing tube; corresponding dividing tubes and liquid bends on the same side in adjacent rows are connected to form a communicated refrigerant flow passage; each dividing tube on one side is connected with a first gas return tube through a left gas guiding bend, and each dividing tube on the other side is connected with the second gas return tube through a right gas guiding bend. According to the evaporator, two ends of each heat exchange tube in each flow pass are respectively connected with the corresponding dividing tube, liquid bend and gas guiding bend, the wetting ratio of liquid in the tubes can be increased, the heat transfer property of the evaporator is improved and the performance of the refrigerating system is improved.
Description
Technical field
The present invention relates to refrigeration technology field, particularly relate to the tubular evaparator of a kind of two ends shunting bleed.
Background technology
In refrigeration system, the air-cooler of cooling-air often adopts the finned tube evaporator of the cold-producing medium upper entering and lower leaving feed flow type of flow, cold-producing medium is flow evaporation boiling in pipe, in pipe, the ratio of gas increases gradually, 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.
Summary of the invention
The object of the invention is for the technological deficiency existing in prior art, and a kind of heat transfer property that can improve evaporimeter is provided, improve the two ends of the performance of refrigeration system and shunt the tubular evaparator of bleed.
For realizing the technical scheme that object of the present invention adopts, be:
A tubular evaparator for two ends shuntings bleed, comprises many row's heat exchanger tubes, and the one end of refrigerant inlet of going up row's described heat exchanger tube is most connected with separating tube, and the one end as refrigerant inlet on the described heat exchanger tube of all the other every rows is connected with respectively liquid bend pipe; Descend most one end of refrigerant outlet of row's described heat exchanger tube to be connected with the second muffler, on the described heat exchanger tube of all the other every rows, as one end of refrigerant outlet, be connected with respectively the isocon of sealing; The corresponding described isocon of adjacent row's homonymy connects to form with described liquid bend pipe the refrigerant flow path being communicated with; The described isocon of one side is connected with the first muffler by left side bleed bend pipe respectively, and the described isocon of opposite side is connected with described the second muffler by right side bleed bend pipe respectively.
Described left side bleed bend pipe and right side bleed bend pipe are connected to the top of described isocon.
Described liquid bend pipe is connected in the lower end of described isocon.
Every described isocon is vertical with corresponding described heat exchanger tube respectively.
On every described heat exchanger tube, be separately installed with fin.
Compared with prior art, the invention has the beneficial effects as follows:
1, in evaporimeter of the present invention; the two ends of the heat exchanger tube of each flow process are connected with respectively isocon, liquid bend pipe and bleed bend pipe; evaporation boiling along with flow of refrigerant process; in isocon, by refrigerant gas and fluid separation applications, and by bleed bend pipe, gas is drawn in time from the two ends of each flow process heat exchanger tube, can increase the wetting ratio of liquid in pipe; improve the heat transfer property of evaporimeter; improve the performance of refrigeration system, save the energy, protection of the environment.
2, the finned tube evaporator of two ends of the present invention shunting bleed, simple in structure, 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 two ends of the present invention shunting bleed;
Fig. 2 is that the A of Fig. 1 is to view;
Figure 3 shows that the B of Fig. 1 is to view.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The tubular evaparator of two ends of the present invention shunting bleed is in the structure of existing tubular evaparator, to have increased the structure of discharge portion.Comprise many row's heat exchanger tubes, the one end of refrigerant inlet of going up row's described heat exchanger tube is most connected with separating tube, and the one end as refrigerant inlet on the described heat exchanger tube of all the other every rows is connected with respectively liquid bend pipe; Descend most one end of refrigerant outlet of row's described heat exchanger tube to be connected with the second muffler, on the described heat exchanger tube of all the other every rows, as one end of refrigerant outlet, be connected with respectively the isocon of sealing; The corresponding described isocon of adjacent row's homonymy connects to form with described liquid bend pipe the refrigerant flow path being communicated with; The described isocon of one side is connected with the first muffler by left side bleed bend pipe respectively, and the described isocon of opposite side is connected with described the second muffler by right side bleed bend pipe respectively.
Wherein, described left side bleed bend pipe and right side bleed bend pipe are connected to the top of described isocon, and described liquid bend pipe is connected in the lower end of described isocon.Every described isocon is vertical with corresponding described heat exchanger tube respectively.
The tubular type finned evaporator with 8 row's heat-exchanging tube bundles of take is below elaborated as specific embodiment.
The present invention have 8 row's heat-exchanging tube bundles two ends shuntings bleed tubular evaparator schematic diagram as shown in Figure 1-Figure 3, comprise the first heat exchanger tube 2-1, the second heat exchanger tube 2-2, the 3rd heat exchanger tube 2-3, the 4th heat exchanger tube 2-4, the 5th heat exchanger tube 2-5, the 6th heat exchanger tube 2-6, the 7th heat exchanger tube 2-7 and the 8th heat exchanger tube 2-8, the first heat exchanger tube 2-2 is connected with separating tube 3 as its refrigerant inlet one end of heat exchanger tube of going up row most, one end of refrigerant outlet is connected with the first isocon 5-1, one end of the second heat exchanger tube 2-2 refrigerant inlet is connected with first liquid bend pipe 8-1, one end of the second heat exchanger tube 2-2 refrigerant outlet is connected with the second isocon 5-2, one end of the 3rd heat exchanger tube 2-3 refrigerant inlet is connected with second liquid bend pipe 8-2, one end of the 3rd heat exchanger tube 2-3 refrigerant outlet is connected with the 3rd isocon 5-3, one end of the 4th heat exchanger tube 2-4 refrigerant inlet is connected with the 3rd liquid bend pipe 8-3, one end of the 4th heat exchanger tube refrigerant outlet is connected with the 4th isocon 5-4, one end of the 5th heat exchanger tube 2-5 refrigerant inlet is connected with the 4th liquid bend pipe 8-4, one end of the 5th heat exchanger tube 2-5 refrigerant outlet is connected with the 5th isocon 5-5, one end of the 6th heat exchanger tube 2-6 refrigerant inlet is connected with the 5th liquid bend pipe 8-5, one end of the 6th heat exchanger tube 2-6 refrigerant outlet is connected with the 6th isocon 5-6, one end of the 7th heat exchanger tube 2-7 refrigerant inlet is connected with the 6th liquid bend pipe 8-6, one end of the 7th heat exchanger tube 2-7 refrigerant outlet is connected with the 7th isocon 5-7, one end of the 8th heat exchanger tube 2-8 refrigerant inlet is connected with the 7th liquid bend pipe 8-7, the 8th heat exchanger tube is as descending most one end of its refrigerant outlet of heat exchanger tube of row to be connected with the second muffler 4.The first isocon 5-1 at evaporimeter homonymy is connected with first liquid bend pipe 8-1, and the 3rd isocon 5-3 is connected with the 3rd liquid bend pipe 8-3, and the 5th isocon 5-5 is connected with the 5th liquid bend pipe 8-5, and the 7th isocon 5-7 is connected with the 7th liquid bend pipe 8-7.Opposite side at evaporimeter, the second isocon 5-2 is connected with second liquid bend pipe 8-2, the 4th isocon 5-4 is connected with the 4th liquid bend pipe 8-4, the 6th isocon 5-6 is connected with the 6th liquid bend pipe 8-6, thereby the first heat exchanger tube 2-1, the second heat exchanger tube 2-2, the 3rd heat exchanger tube 2-3, the 4th heat exchanger tube 2-4, the 5th heat exchanger tube 2-5, the 6th heat exchanger tube 2-6, the 7th heat exchanger tube 2-7 and the 8th heat exchanger tube 2-8 are communicated with, forms refrigerant flow path.Evaporimeter one side: the first isocon 5-1 is connected with the first muffler 1 by the first left side bleed bend pipe 6-1, the 3rd isocon 5-3 is connected with the first muffler 1 by the second left side bleed bend pipe 6-2, the 5th isocon 5-5 is connected with the first muffler 1 by the 3rd left side bleed bend pipe 6-3, and the 7th isocon 5-7 is connected with the first muffler 1 by the 4th left side bleed bend pipe 6-4.Opposite side at evaporimeter: the second isocon 5-2 is connected with the second muffler 4 by the first right side bleed bend pipe 7-1, the 4th isocon 5-4 is connected with the second muffler 4 by the second right side bleed bend pipe 7-2, and the 6th isocon 5-6 is connected with the second muffler 4 by the 3rd right side bleed bend pipe 7-3.
On every described heat exchanger tube, be separately installed with fin 9.
In refrigeration system, separating tube 3 is connected with the outlet of the heating power expansion valve of refrigeration system, the first muffler 1 is connected with the air inlet pipe of refrigeration compressor with the second muffler 4.Through the low-temperature low-pressure refrigerant liquid damming after step-down, in separating tube 3 enters the passage of the first heat exchanger tube 2-1, the space that gas after heat absorption evaporation and liquid fluid-mixing enter the first isocon 5-1, the gas of different densities and fluid separation applications, gas flows to the first muffler 1 from the first left side bleed bend pipe 6-1 internal channel of the first isocon 5-1, liquid enters in the passage of the second heat exchanger tube 2-2 from the first liquid bend pipe 8-1 of the first isocon 5-1 bottom, the space that gas after heat absorption evaporation and liquid fluid-mixing enter the second isocon 5-2, the gas of different densities and fluid separation applications, passage in the first right side bleed bend pipe 7-1 that gas connects from the second isocon 5-2 flows to the second muffler 4, liquid enters in the passage of the 3rd heat exchanger tube 2-3 from the second liquid bend pipe 8-2 of the second isocon 5-2 bottom, the space that gas after heat absorption evaporation and liquid fluid-mixing enter the 3rd isocon 5-3, the gas of different densities and fluid separation applications, passage in the second left side bleed bend pipe 6-2 that gas connects from the 3rd isocon 5-3 flows to the first muffler 1, liquid enters in the passage of the 4th heat exchanger tube 2-4 from the 3rd liquid bend pipe 8-3 of the 3rd isocon 5-3 bottom, the space that gas after heat absorption evaporation and liquid fluid-mixing enter the 4th isocon 5-4, the gas of different densities and fluid separation applications, passage in the second right side bleed bend pipe 7-2 that gas connects from the 4th isocon 5-4 flows to the second muffler 4, liquid enters in the passage of the 5th heat exchanger tube 2-5 from the 4th liquid bend pipe 8-4 of the 4th isocon 5-4 bottom, the space that gas after heat absorption evaporation and liquid fluid-mixing enter the 5th isocon 5-5, the gas of different densities and fluid separation applications, passage in the 3rd left side bleed bend pipe 6-3 that gas connects from the 5th isocon 5-5 flows to the first muffler 1, liquid enters in the passage of the 6th heat exchanger tube 2-6 from the 5th liquid bend pipe 8-5 of the 5th isocon 5-5 bottom, the space that gas after heat absorption evaporation and liquid fluid-mixing enter the 6th isocon 5-6, the gas of different densities and fluid separation applications, passage in the 3rd right side bleed bend pipe 7-3 that gas connects from the 6th isocon 5-6 flows to the second muffler 4, liquid enters in the passage of the 7th heat exchanger tube 2-7 from the 6th liquid bend pipe 8-6 of the 6th isocon 5-6 bottom, the space that gas after heat absorption evaporation and liquid fluid-mixing enter the 7th isocon 5-7, the gas of different densities and fluid separation applications, passage in the 4th left side bleed bend pipe 6-4 that gas connects from the 7th isocon 5-7 flows to the first muffler 1, liquid enters in the passage of the 8th heat exchanger tube 2-8 from the 7th liquid bend pipe 8-7 of the 7th isocon 5-7 bottom, gas flow the second muffler 4 after heat absorption evaporation, gas in the first muffler 1 and the second muffler 4 is got back to compressor, the refrigerant liquid of low-temp low-pressure flows in heat exchanger tube, absorption tube flows through the heat of air outward, for providing low-temperature receiver with cold space.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the tubular evaparator of bleed is shunted at two ends, comprise many row's heat exchanger tubes, it is characterized in that, the one end of refrigerant inlet of going up row's described heat exchanger tube is most connected with separating tube, and the one end as refrigerant inlet on the described heat exchanger tube of all the other every rows is connected with respectively liquid bend pipe; Descend most one end of refrigerant outlet of row's described heat exchanger tube to be connected with the second muffler, on the described heat exchanger tube of all the other every rows, as one end of refrigerant outlet, be connected with respectively the isocon of sealing; The corresponding described isocon of adjacent row's homonymy connects to form with described liquid bend pipe the refrigerant flow path being communicated with; The described isocon of one side is connected with the first muffler by left side bleed bend pipe respectively, and the described isocon of opposite side is connected with described the second muffler by right side bleed bend pipe respectively.
2. the tubular evaparator of two ends according to claim 1 shunting bleed, is characterized in that, described left side bleed bend pipe and right side bleed bend pipe are connected to the top of described isocon.
3. the tubular evaparator of two ends according to claim 1 and 2 shunting bleed, is characterized in that, described liquid bend pipe is connected in the lower end of described isocon.
4. the tubular evaparator of two ends according to claim 3 shunting bleed, is characterized in that, every described isocon is vertical with corresponding described heat exchanger tube respectively.
5. the tubular evaparator of two ends according to claim 3 shunting bleed, is characterized in that, on every described heat exchanger tube, is separately installed with fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494324.5A CN104214997B (en) | 2014-09-25 | 2014-09-25 | The tubular evaparator of two ends shunting bleed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494324.5A CN104214997B (en) | 2014-09-25 | 2014-09-25 | The tubular evaparator of two ends shunting bleed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104214997A true CN104214997A (en) | 2014-12-17 |
| CN104214997B CN104214997B (en) | 2016-04-13 |
Family
ID=52096748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410494324.5A Expired - Fee Related CN104214997B (en) | 2014-09-25 | 2014-09-25 | The tubular evaparator of two ends shunting bleed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104214997B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062705A (en) * | 2016-12-06 | 2017-08-18 | 广东美芝制冷设备有限公司 | Heat-exchanger rig and the refrigeration system with it |
| CN107328141A (en) * | 2017-08-24 | 2017-11-07 | 天津商业大学 | A kind of cross-fin tubular type air-cooler with bleed |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161396A (en) * | 1999-06-09 | 2000-12-19 | Scotsman Group, Inc. | Evaporator plate assembly for use in a machine for producing ice |
| CN2412186Y (en) * | 2000-03-17 | 2000-12-27 | 张跃 | Plate evaporating absorber |
| WO2000079187A1 (en) * | 1999-06-22 | 2000-12-28 | Societe Meusienne De Constructions Mecaniques | Tube for use in fluid evaporation techniques, in particular food fluid |
| CN204202252U (en) * | 2014-09-25 | 2015-03-11 | 天津商业大学 | The tubular evaparator of two ends shunting bleed |
-
2014
- 2014-09-25 CN CN201410494324.5A patent/CN104214997B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161396A (en) * | 1999-06-09 | 2000-12-19 | Scotsman Group, Inc. | Evaporator plate assembly for use in a machine for producing ice |
| WO2000079187A1 (en) * | 1999-06-22 | 2000-12-28 | Societe Meusienne De Constructions Mecaniques | Tube for use in fluid evaporation techniques, in particular food fluid |
| CN2412186Y (en) * | 2000-03-17 | 2000-12-27 | 张跃 | Plate evaporating absorber |
| CN204202252U (en) * | 2014-09-25 | 2015-03-11 | 天津商业大学 | The tubular evaparator of two ends shunting bleed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062705A (en) * | 2016-12-06 | 2017-08-18 | 广东美芝制冷设备有限公司 | Heat-exchanger rig and the refrigeration system with it |
| CN107328141A (en) * | 2017-08-24 | 2017-11-07 | 天津商业大学 | A kind of cross-fin tubular type air-cooler with bleed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104214997B (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105190202B (en) | Heat exchanger and refrigerating circulatory device | |
| CN204359159U (en) | A kind of horizontal condensing heat exchanger | |
| CN201876019U (en) | Parallel-flow evaporator for window air conditioner | |
| CN204202252U (en) | The tubular evaparator of two ends shunting bleed | |
| CN105659039A (en) | Heat exchanger and refrigeration cycle device using said heat exchanger | |
| CN203758089U (en) | Micro-channel heat exchanger and air conditioner with micro-channel heat exchanger | |
| CN104913674B (en) | A kind of constant difference heat pipe-type gas-liquid counter current heat-exchanger rig | |
| CN104266412B (en) | The tubular evaparator of middle bleed | |
| CN104214997B (en) | The tubular evaparator of two ends shunting bleed | |
| CN106885395A (en) | A kind of Thermal Performance of Micro Channels device assembly and air-conditioning refrigeration system | |
| CN204717949U (en) | The straight swollen air-conditioner set of a kind of tape channel evaporative condenser | |
| CN204202250U (en) | The tubular evaparator of band shunting bleed | |
| CN204202251U (en) | In pipe, high liquid soaks the shell and tube evaporator of fluid interchange | |
| CN201748713U (en) | High-efficiency compact heat exchanger | |
| CN104214998B (en) | The tubular evaparator of band shunting bleed | |
| CN204100655U (en) | High-efficiency fin pipe evaporator | |
| CN203310170U (en) | Evaporative condenser | |
| CN204084953U (en) | Finned heat exchanger and water chiller/heater system | |
| CN201724474U (en) | Heat exchanger of air conditioner | |
| CN205736790U (en) | A kind of condenser for track train air-conditioning | |
| CN205784016U (en) | A kind of pipe-coil type evaporator | |
| CN206001739U (en) | A kind of low-temperature air-cooling heat pump system | |
| CN205536716U (en) | Refrigerating system of little channel evaporator's single -phase confession liquid | |
| CN104457309A (en) | Tubular condensation heat exchanger and heat exchange method thereof | |
| CN202393111U (en) | High-efficiency condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170504 Address after: Shunde Xingtan town of Guangdong city in Foshan Province, 528325 Village Road 8, two Ko Chi Shunde Fuyuan Building No. 103 of 2 Patentee after: Foshan Shuncheng Electrical Appliance Co.,Ltd. Address before: 501, Guangzhou, Guangdong province Tianhe District Tianhe Software Park Road, building 59, 510000 business building, Nga chamber Patentee before: Qian Fanglin Effective date of registration: 20170504 Address after: 501, Guangzhou, Guangdong province Tianhe District Tianhe Software Park Road, building 59, 510000 business building, Nga chamber Patentee after: Qian Fanglin Address before: Tianjin highway 300134 East Tianjin District of Beichen City Patentee before: Tianjin University Of Commerce |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20170925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |