CN202177260U - Small tube diameter evaporator for air conditioner - Google Patents
Small tube diameter evaporator for air conditioner Download PDFInfo
- Publication number
- CN202177260U CN202177260U CN2011203145216U CN201120314521U CN202177260U CN 202177260 U CN202177260 U CN 202177260U CN 2011203145216 U CN2011203145216 U CN 2011203145216U CN 201120314521 U CN201120314521 U CN 201120314521U CN 202177260 U CN202177260 U CN 202177260U
- Authority
- CN
- China
- Prior art keywords
- tube
- evaporation
- evaporimeter
- footpath
- idle call
- 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.)
- Expired - Fee Related
Links
- 230000008020 evaporation Effects 0.000 claims abstract description 54
- 238000001704 evaporation Methods 0.000 claims abstract description 54
- 210000005239 tubule Anatomy 0.000 claims description 17
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 15
- 239000010949 copper Substances 0.000 abstract description 15
- 229910052802 copper Inorganic materials 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Images
Abstract
The utility model discloses a small tube diameter evaporator for an air conditioner. The small tube diameter evaporator comprises evaporation tubes and fins; an evaporation unit is formed by arranging three or more than three evaporation tubes in a parallel manner; N evaporation units are disposed in a parallel manner; outlet ends of the N evaporation units are connected to the same air header; an inlet end of each evaporation unit is connected with one bypass flow device; and an inlet side of each bypass flow device is connected with a capillary tube. The small tube diameter evaporator improves bypass flow of refrigerator, gives full play to an effective heat exchange area of a heater, reduces refrigerator flow resistance, and thus reduces heat loss of a refrigerating system. Compared with a conventional evaporator, the evaporator employs copper tubes with a reduced tube diameter, thereby reducing cost by around 10% to 35%.
Description
Technical field
The utility model relates to refrigeration technology field, more particularly, relates to a kind of idle call tubule footpath evaporimeter.
Background technology
In the air-conditioner technical field, evaporimeter is the requisite part of air-conditioner.The heat exchange unit structure of the evaporimeter that present most on the market air-conditioner is used is as shown in Figure 1, has several U type copper pipes to be enclosed within the aluminium fin in the heat exchange unit, and U type copper pipe is that tensioner cooperates with fin, guarantees the conducting effect of heat with this.The caliber of general general U-shaped copper pipe has ￠ 7mm, ￠ 7.94mm, these several kinds of ￠ 8mm and ￠ 9.5mm.Cold-producing medium flows along the S type in U type copper pipe, because the caliber of U type copper pipe is thicker relatively, so the flow resistance of cold-producing medium is little, its pressure drop also can be satisfied the requirement of air-conditioner system.
Resource price now day by day raises, and the price of copper product is no exception, and the ratio that the cost of the U-shaped copper pipe that evaporimeter is used accounts for the totle drilling cost of evaporimeter rises to 95% by 85%, so the key that evaporimeter will reduce cost is to reduce the use amount of copper.So air-conditioner enterprise just begins to attempt the tubule of copper pipe and directly changes, copper pipe reduces caliber just can reduce the use amount of copper, and reduces manyly more, so that also many more.As far as the evaporimeter of general domestic air conditioning, the cost that can reduce reaches about 10-35%.But, if just in original technical scheme, reduce the caliber of copper pipe, will become little because of the caliber of copper pipe and cause the flow resistance of cold-producing medium to increase, heat exchange efficiency can not effectively be brought into play, and Energy Efficiency Ratio descends.During with traditional method for controlling flow of refrigerant, can cause the flow resistance of evaporimeter to increase, the shunting of refrigeration flow is inhomogeneous, and heat descend the degradation deficiency significantly.
The utility model content
The utility model provides a kind of and can improve the heat exchange effect and process simple idle call tubule footpath evaporimeter in order to overcome the deficiency of prior art.
For this reason; The utility model adopts following technical scheme: a kind of idle call tubule footpath evaporimeter, comprise evaporation tube and fin, and form an evaporation element by the evaporation tube that is arranged in parallel more than three or three; N evaporation element is parallel; The port of export of N evaporation element all is connected on the same discharge, and the arrival end of each evaporation element is connected with part flow arrangement respectively, and the entrance side of each part flow arrangement connects capillary respectively.
Said part flow arrangement comprises input pipe and tapping sleeve, and said tapping sleeve is made up of the interior pipe and the outer tube that are communicated with socket, and said inner pipe wall is provided with tap hole, and said outer tube connects the arrival end of evaporation element.
The evaporation tube of said evaporation element passes the pore of overcoat tube wall and is inserted in the tube chamber of outer tube, and said input pipe passes through the tube wall of outer tube and interior pipe and is inserted in the interior pipe tube chamber.
Said outer tube tube wall is provided with the separatory arm that is communicated with the outer tube tube chamber, and said evaporation tube is connected with the separatory arm.
Said inner pipe wall is provided with five or above tap hole.
A said N outer tube is connected to integrated member side by side.
Said discharge tube wall is provided with the gas collection arm that is communicated with the discharge tube chamber, and said evaporation tube is connected with the gas collection arm.
The 2.5-3.5 that said discharge caliber is the evaporation tube caliber doubly.
Caliber≤the 5mm of said evaporation tube, the spacing of adjacent evaporation tube is in the 10-26mm scope.
The caliber of said separatory arm and gas collection arm is than the big 1-2mm of evaporation caliber.
Compared with prior art, the utlity model has following advantage:
The utility model the flowage structure method can improve cold-producing medium shunting, give full play to the effective heat exchange area of heat exchanger, can reduce the refrigeration stream dynamic resistance, thereby reduce the heat loss of refrigeration system.Compare with former technical scheme, owing to the used copper pipe caliber of the utility model reduces, so the cost that reduces can reach about 10-35%.
Description of drawings
Fig. 1 is the structural representation of the evaporimeter of prior art;
Fig. 2 is the idle call tubule footpath evaporimeter sketch map of the utility model;
Fig. 3 is the part flow arrangement structural representation of the utility model;
Fig. 4 is the discharge modular construction sketch map of the utility model.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, the mode below in conjunction with accompanying drawing and practical implementation is described further the utility model.Should be appreciated that specific embodiment described herein only in order to explanation and explanation the utility model, can not be used to limit the utility model.
Referring to Fig. 2, a kind of idle call tubule footpath evaporimeter comprises evaporation tube 2 and fin 3; Form an evaporation element by the evaporation tube that is arranged in parallel more than three or three 2; N evaporation element is parallel, and N evaporation element is placed in the fin 3, and the port of export of N evaporation element all is connected on the same discharge 101; The arrival end of each evaporation element is connected with part flow arrangement 6 respectively, and the entrance side of each part flow arrangement 6 connects capillary 5 respectively.Through test; When the caliber of evaporation tube 2 during greater than 7mm; This use is novel not to have had advantage on heat exchange property, so the caliber of evaporation tube 2 is set to be less than or equal to 5mm, though evaporation tube 2 is little calibers; But refrigerated medium is streamlined flow therein, and it is few that the flow resistance of generation is compared traditional S shape runner.The spacing of adjacent evaporation tube 2 can make the air quantity of the fin 3 of flowing through and heat exchange area reach a more excellent state in the 10-26mm scope.
Referring to Fig. 2 and Fig. 4, discharge assembly 1 comprises discharge 101 and gas collection arm 102.The caliber of discharge 101 is 2.5-3.5 times of evaporation tube 2; Guarantee that refrigerated medium has enough mobile calibers in discharge 101; Reduce flow losses; The caliber of gas collection arm 102 is than the big 1-2mm of caliber of evaporation tube 2, and an end of gas collection arm 102 is communicated with the tube chamber of discharge 101, the port of export welding of the other end of gas collection arm 102 and evaporation tube 2.Cold-producing medium flows to gas collection arm 102 from evaporation tube 2, from gas collection arm 102, compile to flow in the discharge 101 again.
Referring to Fig. 2 and Fig. 3, part flow arrangement 6 comprises input pipe 605 and tapping sleeve.Tapping sleeve is made up of interior pipe that is communicated with socket 603 and outer tube 604; N outer tube 604 is connected to integrated member side by side; But be not communicated with between the outer tube 604, also comprise separatory arm 601 in the present embodiment, the caliber of separatory arm 601 is than evaporation tube 2 big 1-2mm.The tube wall of interior pipe 603 is provided with five or above tap hole 602; Because cold-producing medium can produce noise when flowing through tap hole 602; In order to reduce noise and to make the distribution of cold-producing medium more even; So the pore diameter range of tap hole 602 is arranged between the 1.5-2.6mm, arrange by certain equidistance between the tap hole 602.Interior pipe 603 inserts in the outer tubes 604, from shunting effect, and the complexity angle of noise and processing, the optimum value of the caliber of outer tube 604 is 9.52-19mm, the caliber of interior pipe 603 is 0.6-0.75 times of outer tube 604 calibers.The tube wall that input pipe 605 passes outer tube 604 is communicated with interior pipe 603, and outer tube 604 tube walls are communicated with separatory arm 601, the input of the output welding evaporation tube 2 of separatory arm 601.Utilize fluid mechanics principle, the gaseous, liquid cold-producing medium enters into input pipe 605 from capillary 5, pipe 603 in getting into again; Cold-producing medium because the aperture of tap hole 602 is much littler than interior pipe 603, strengthens the cold-producing medium flow velocity suddenly when the tap hole 602; Thereby weakened the influence of gravity to cold-producing medium, made cold-producing medium after jet flow is in the outer tube 604, gas-liquid two-phase fully mixes; Avoid the phenomenon of gas-liquid two-phase cold-producing medium layering, and the gas-liquid two-phase mixing is good more, then the uniformity of shunting is just good more; Thereby improve the shunting effect of distributor, cold-producing medium flows to evaporation tube 2 through the separatory arm 601 that is communicated with outer tube 604 again.
The above is merely the preferred embodiment of the utility model, does not constitute the restriction to the utility model, and all not creative modifications of on the basis of the utility model, doing or be equal to replacement all should be included in the protection domain of the utility model.
Claims (10)
1. idle call tubule footpath evaporimeter; Comprise evaporation tube and fin; It is characterized in that: form an evaporation element by the evaporation tube that is arranged in parallel more than three or three, N evaporation element is parallel, and the port of export of N evaporation element all is connected on the same discharge; The arrival end of each evaporation element is connected with part flow arrangement respectively, and the entrance side of each part flow arrangement connects capillary respectively.
2. idle call tubule according to claim 1 footpath evaporimeter; It is characterized in that: said part flow arrangement comprises input pipe and tapping sleeve; Said tapping sleeve is made up of the interior pipe and the outer tube that are communicated with socket; Said inner pipe wall is provided with tap hole, and said outer tube connects the arrival end of evaporation element.
3. idle call tubule according to claim 2 footpath evaporimeter; It is characterized in that: the evaporation tube of said evaporation element passes the pore of overcoat tube wall and is inserted in the tube chamber of outer tube, and said input pipe passes through the tube wall of outer tube and interior pipe and is inserted in the interior pipe tube chamber.
4. idle call tubule according to claim 3 footpath evaporimeter, it is characterized in that: said outer tube tube wall is provided with the separatory arm that is communicated with the outer tube tube chamber, and said evaporation tube is connected with the separatory arm.
5. idle call tubule according to claim 4 footpath evaporimeter, it is characterized in that: said inner pipe wall is provided with five or above tap hole.
6. idle call tubule according to claim 5 footpath evaporimeter, it is characterized in that: N outer tube is connected to integrated member side by side.
7. according to the described arbitrary idle call tubule of claim 1 to 6 footpath evaporimeter, it is characterized in that: said discharge tube wall is provided with the gas collection arm that is communicated with the discharge tube chamber, and said evaporation tube is connected with the gas collection arm.
8. idle call tubule according to claim 7 footpath evaporimeter, it is characterized in that: the 2.5-3.5 that said discharge caliber is the evaporation tube caliber doubly.
9. idle call tubule according to claim 8 footpath evaporimeter, it is characterized in that: the caliber≤5mm of said evaporation tube, the spacing of adjacent evaporation tube is in the 10-26mm scope.
10. idle call tubule according to claim 9 footpath evaporimeter, it is characterized in that: the caliber of said separatory arm and gas collection arm is than the big 1-2mm of evaporation caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203145216U CN202177260U (en) | 2011-08-26 | 2011-08-26 | Small tube diameter evaporator for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203145216U CN202177260U (en) | 2011-08-26 | 2011-08-26 | Small tube diameter evaporator for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177260U true CN202177260U (en) | 2012-03-28 |
Family
ID=45867136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203145216U Expired - Fee Related CN202177260U (en) | 2011-08-26 | 2011-08-26 | Small tube diameter evaporator for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177260U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217310A (en) * | 2013-04-28 | 2013-07-24 | 宁波沃弗圣龙环境技术有限公司 | Food freezer performance test device |
| CN105890234A (en) * | 2016-04-07 | 2016-08-24 | 同度能源科技（江苏）股份有限公司 | Built-in open capillary tube type field synergy evaporation device |
| CN107192176A (en) * | 2017-06-20 | 2017-09-22 | 合肥太通制冷科技有限公司 | A kind of small pipe diameter fin evaporator |
| CN108088121A (en) * | 2016-11-21 | 2018-05-29 | 广东芬尼克兹节能设备有限公司 | Finned heat exchanger and the heat pump unit equipped with the finned heat exchanger |
| CN111330654A (en) * | 2020-04-10 | 2020-06-26 | 重庆苏试四达试验设备有限公司 | Refrigeration and dehumidification integrated evaporator for environmental test chamber |
| CN111389471A (en) * | 2020-04-10 | 2020-07-10 | 重庆苏试四达试验设备有限公司 | Dehumidification evaporator for environmental test chamber |
-
2011
- 2011-08-26 CN CN2011203145216U patent/CN202177260U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217310A (en) * | 2013-04-28 | 2013-07-24 | 宁波沃弗圣龙环境技术有限公司 | Food freezer performance test device |
| CN103217310B (en) * | 2013-04-28 | 2016-05-25 | 南京师范大学 | A kind of food refrigerator performance testing device |
| CN105890234A (en) * | 2016-04-07 | 2016-08-24 | 同度能源科技（江苏）股份有限公司 | Built-in open capillary tube type field synergy evaporation device |
| CN108088121A (en) * | 2016-11-21 | 2018-05-29 | 广东芬尼克兹节能设备有限公司 | Finned heat exchanger and the heat pump unit equipped with the finned heat exchanger |
| CN107192176A (en) * | 2017-06-20 | 2017-09-22 | 合肥太通制冷科技有限公司 | A kind of small pipe diameter fin evaporator |
| CN111330654A (en) * | 2020-04-10 | 2020-06-26 | 重庆苏试四达试验设备有限公司 | Refrigeration and dehumidification integrated evaporator for environmental test chamber |
| CN111389471A (en) * | 2020-04-10 | 2020-07-10 | 重庆苏试四达试验设备有限公司 | Dehumidification evaporator for environmental test chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20190826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |