CN202254501U - Parallel connection aluminum alloy finned tube evaporator - Google Patents
Parallel connection aluminum alloy finned tube evaporator Download PDFInfo
- Publication number
- CN202254501U CN202254501U CN2011202351748U CN201120235174U CN202254501U CN 202254501 U CN202254501 U CN 202254501U CN 2011202351748 U CN2011202351748 U CN 2011202351748U CN 201120235174 U CN201120235174 U CN 201120235174U CN 202254501 U CN202254501 U CN 202254501U
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- aluminum alloy
- pipe
- alloy fin
- liquid
- pipes
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Abstract
The utility model relates to a parallel connection aluminum alloy finned tube evaporator, which includes a plurality of aluminum alloy finned tubes arranged side by side, elbows, lead screws, separating pipes and fastening nuts, wherein two neighboring aluminum alloy finned tubes are connected with an elbow into a U-shaped parallel connecting unit; the two aluminum alloy finned tubes of each parallel connecting unit are a liquid inlet pipe and a liquid outlet pipe respectively, and the parallel connecting unit is also provided with a liquid distributor; the liquid distributor is provided with a liquid inlet and liquid outlets with the number corresponding to the liquid inlet pipes; the liquid inlet pipes of each parallel connecting unit is connected with a refrigerant liquid inlet pipeline through the liquid distributor, and the liquid outlet pipes of each parallel connecting unit is connected with a refrigerant liquid outlet pipeline. By adopting the parallel connection, the refrigeration is more uniform, the problem that the temperature rise of the refrigerant is rather big as the distance is prolonged is avoided, the requirement of the large refrigeratory is met, and the temperature in the large refrigeratory is uniform and identical; and by adopting the aluminum alloy finned tubes, the heat exchange effect is better, and the frost formed on the fins are uniform.
Description
Technical field
The utility model relates to heat exchanger and thermal conduction study technical field, and is especially a kind of and connect formula aluminum alloy fin cooling grid.
Background technology
The calandria evaporator that uses in the existing refrigeration system mainly is formed by connecting finned tube and bend pipe, uses seamless steel pipe or copper pipe mostly; The scene bends, welding, supporting; This mode site operation cycle length, welding, cleaning are suppressed the check trouble, difficult quality guarantee.The easy corrosion of steel pipe, the system failure is many, and the copper pipe cost is high.Existing calandria evaporator adopts the series connection form; When being used in large cold storage, because of pipeline length is longer, the temperature of the cold-producing medium in the finned tube heats up bigger with the distance lengthening of process; Cause the temperature of finned tube inner refrigerant inconsistent; The heat exchange effect is reduced, and refrigeration is undesirable, causes the non-uniform temperature in the large cold storage.
The utility model content
The technical problem that the utility model will solve is: in order to solve deficiency of the prior art, the utility model provides a kind of and connects formula aluminum alloy fin cooling grid, adopts the type of attachment of parallel connection to be applicable to large cold storage, and it is more even to freeze, and effect is better.
The utility model solves the technical scheme that its technical problem adopted: a kind of and connect formula aluminum alloy fin cooling grid; Comprise a plurality of aluminum alloy fin pipe, bend pipe, leading screw, pipe and locknuts of arranging side by side; The aluminum alloy fin pipe is provided with installing hole; Leading screw is located in the installing hole of aluminum alloy fin pipe, wears the pipe that is used to keep spacing on the leading screw between the adjacent aluminum alloy fin pipe, and the leading screw two ends are fixed through locknut; Two adjacent aluminum alloy fin Guan Yuyi bend pipes connect to form the parallelly connected unit of " U " shape; Two aluminum alloy fin pipes of each parallelly connected unit are respectively feed tube and drain pipe, also have a liquid distributor, described liquid distributor have an inlet and with the corresponding liquid outlet of feed tube quantity; The feed tube of described each parallelly connected unit is communicated with through liquid distributor with cold-producing medium feed liquor pipeline, the drain pipe of each parallelly connected unit and cold-producing medium fluid pipeline connection.
Adopt liquid distributor to make every road feed flow even, on the fin frosting even, described liquid distributor comprises a cylindrical portion and a frustum portion, offers inlet on the cylindrical portion, evenly offers the liquid outlet that communicates with inlet in the frustum portion.
For satisfying the demand of large cold storage, the length of described aluminum alloy fin pipe is 8~20 meters.
The beneficial effect of the utility model is; The utility model and connect formula aluminum alloy fin cooling grid and adopt the mode be connected in parallel to realize that refrigeration is more even, on the fin frosting even, the temperature of having avoided cold-producing medium is with the distance lengthening of the process bigger problem that heats up; Satisfy the demand of large cold storage; Make the temperature uniformity in the large cold storage, adopt the aluminum alloy fin pipe, the heat exchange better effects if.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is structural representation the utility model and that connect formula aluminum alloy fin cooling grid most preferred embodiment;
Fig. 2 is the structural representation of the described liquid distributor of the utility model.
Among the figure: 1. aluminum alloy fin pipe, 11. feed tubes, 12. drain pipes, 2. bend pipe, 3. leading screw, 4. pipe, 5. locknut, 6. liquid distributor, 61. cylindrical portion, 62. frustum portions, 7. cold-producing medium fluid pipeline.
The specific embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Fig. 1 Fig. 2 is structural representation the utility model and that connect formula aluminum alloy fin cooling grid most preferred embodiment; Comprise a plurality of aluminum alloy fin pipes 1 of arranging side by side, bend pipe 2, leading screw 3, pipe 4 and locknut 5; Aluminum alloy fin pipe 1 is provided with installing hole; Leading screw 3 is located in the installing hole of aluminum alloy fin pipe 1, wears the pipe 4 that is used to keep spacing on the leading screw 3 between the adjacent aluminum alloy fin pipe 1, and leading screw 3 two ends are fixing through locknut 5; Adjacent two aluminum alloy fin pipes 1 and a bend pipe 2 connect to form the parallelly connected unit of " U " shape; Two aluminum alloy fin pipes 1 of each parallelly connected unit are respectively feed tube 11 and drain pipe 12, also have a liquid distributor 6, liquid distributor 6 have an inlet and with the corresponding liquid outlet of feed tube 11 quantity; The feed tube 11 of each parallelly connected unit is communicated with through liquid distributor 6 with cold-producing medium feed liquor pipeline, and the drain pipe 12 of each parallelly connected unit is communicated with cold-producing medium fluid pipeline 7.Liquid distributor 6 comprises a cylindrical portion 61 and a frustum portion 62, offers inlet on the cylindrical portion 61, evenly offers the liquid outlet that communicates with inlet in the frustum portion 62.
For satisfying the demand of large cold storage, the length of aluminum alloy fin pipe 1 is 8~20 meters.
The utility model adopts the mode that is connected in parallel; Feed cold-producing medium to a plurality of feed tubes 11 simultaneously, can reach best refrigeration like this, satisfy the demand of large cold storage; Liquid distributor 6 is realized the requirement of one tunnel input, multichannel output, makes a plurality of parallelly connected unit refrigeration work simultaneously.
Claims (3)
1. one kind and connect formula aluminum alloy fin cooling grid; Comprise a plurality of aluminum alloy fin pipes (1) of arranging side by side, bend pipe (2), leading screw (3), pipe (4) and locknut (5); Aluminum alloy fin pipe (1) is provided with installing hole; Leading screw (3) is located in the installing hole of aluminum alloy fin pipe (1); Wear the pipe (4) that is used to keep spacing on the leading screw (3) between the adjacent aluminum alloy fin pipe (1); Leading screw (3) two ends are fixing through locknut (5), it is characterized in that: adjacent two aluminum alloy fin pipes (1) and a bend pipe (2) connect to form the parallelly connected unit of " U " shape, and two aluminum alloy fin pipes (1) of each parallelly connected unit are respectively feed tube (11) and drain pipe (12); Also has a liquid distributor (6); Described liquid distributor (6) have an inlet and with the corresponding liquid outlet of feed tube (11) quantity, the feed tube of described each parallelly connected unit (11) is communicated with through liquid distributor (6) with cold-producing medium feed liquor pipeline, the drain pipe of each parallelly connected unit (12) is communicated with cold-producing medium fluid pipeline (7).
2. as claimed in claim 1 and connect formula aluminum alloy fin cooling grid; It is characterized in that: described liquid distributor (6) comprises a cylindrical portion (61) and a frustum portion (62); Cylindrical portion offers inlet on (61), and frustum portion evenly offers the liquid outlet that communicates with inlet on (62).
3. as claimed in claim 1 and connect formula aluminum alloy fin cooling grid, it is characterized in that: the length of described aluminum alloy fin pipe (1) is 8~20 meters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202351748U CN202254501U (en) | 2011-07-04 | 2011-07-04 | Parallel connection aluminum alloy finned tube evaporator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202351748U CN202254501U (en) | 2011-07-04 | 2011-07-04 | Parallel connection aluminum alloy finned tube evaporator |
Publications (1)
Publication Number | Publication Date |
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CN202254501U true CN202254501U (en) | 2012-05-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011202351748U Expired - Fee Related CN202254501U (en) | 2011-07-04 | 2011-07-04 | Parallel connection aluminum alloy finned tube evaporator |
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CN (1) | CN202254501U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110567198A (en) * | 2019-09-12 | 2019-12-13 | 佛山市依恳丰机电设备有限公司 | aluminum alloy fin calandria evaporator device with uniform frosting |
-
2011
- 2011-07-04 CN CN2011202351748U patent/CN202254501U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110567198A (en) * | 2019-09-12 | 2019-12-13 | 佛山市依恳丰机电设备有限公司 | aluminum alloy fin calandria evaporator device with uniform frosting |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu cold heating technology Co., Ltd. Assignor: Jia Fenghua Contract record no.: 2012320000982 Denomination of utility model: Spliced aluminum alloy fin calandria evaporator Granted publication date: 20120530 License type: Exclusive License Record date: 20121102 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140704 |
|
EXPY | Termination of patent right or utility model |