CN2748855Y - Heat exchanger for refrigeration - Google Patents
Heat exchanger for refrigeration Download PDFInfo
- Publication number
- CN2748855Y CN2748855Y CN 200420051808 CN200420051808U CN2748855Y CN 2748855 Y CN2748855 Y CN 2748855Y CN 200420051808 CN200420051808 CN 200420051808 CN 200420051808 U CN200420051808 U CN 200420051808U CN 2748855 Y CN2748855 Y CN 2748855Y
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- CN
- China
- Prior art keywords
- heat exchanger
- crank
- cooling heat
- fixed head
- exchanger according
- 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 - Lifetime
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat exchanger for refrigeration which includes an external casing (1), heat exchange tubes (13), a tube plate (2), a fixing plate (3), an electric motor fixing plate (4), an electric motor (15), a secondary refrigerant outlet (7), a secondary refrigerant inlet (6), a distributing cavity of secondary refrigerant outlet (11), a distributing cavity of secondary refrigerant inlet (10), a refrigeration agent inlet (8) and a refrigeration agent outlet (9). The utility model is characterized in that: the inside of each heat exchange tube (13) is provided with an agitator (28); each agitator (28) is composed of a mixing shaft (31) and mixing leaves (30) on the periphery of the mixing shaft; the electric motor (15) is connected with a crank (17) which is connected with a transmission plate (20); the transmission plate (20) is connected with a bell crank (25); the curvature radius of the bell crank (25) is the same as the curvature radius of the crank (17); each bell crank (25) is connected with corresponding mixing shaft (31). The utility model can raise the heat exchange efficiency and the water current velocity, can reduce the adhesion amount of the ice layer to make the ice layer into ice pulp to convey, and can raises the evaporation temperature. The noise is low, and the transmission is compact.
Description
(1) technical field: the utility model relates to a kind of cooling heat exchanger, relates in particular to a kind of cooling heat exchanger of making fluid state ice form refrigeration that adopts.
(2) background technology: the ice making mode that present cooling heat exchanger adopted mostly is film-making ice, Guan Bing, plate ice etc. greatly, the ice-reserving form adopts ice hockey, melt ice on coil etc. mostly, the evaporating temperature of its ice making heat exchanger all needs lower, make the performance of refrigeration system reduce, cause energy waste, and the ice sheet adhesion amount is big, and the thermal resistance height influences heat exchange efficiency.
(3) summary of the invention: the purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of raising heat exchange efficiency is provided, and improves water velocity, reduces the ice sheet adhesion amount, making the ice slurry carries, improve evaporating temperature, noise is low, the cooling heat exchanger that transmission is simple and direct.
The purpose of this utility model can reach by following measure: a kind of cooling heat exchanger, it comprises shell body 1, the inside of shell body 1 is provided with heat exchanger tube 13, the two ends up and down of heat exchanger tube 13 respectively connect a tube sheet 2, shell body 1, tube sheet 2, fixed head 3, motor fixed head 4 interconnects, connect a motor 15 on the motor fixing plate 4, be respectively equipped with refrigerating medium outlet 7 on the shell body 1 of tube sheet 2 and fixed head 3, refrigerating medium import 6, the cavity that forms is respectively refrigerating medium outlet distribution cavity 11, refrigerating medium import distribution cavity 10, all communicate with heat exchanger tube 13, shell body 1 is provided with refrigerant inlet 8, refrigerant outlet 9, the inside that it is characterized in that each root heat exchanger tube 13 is provided with an agitator 28, each agitator 28 is made of shaft 31 and the paddle 30 around it, motor 15 connecting cranks 17, crank 17 connects driver plate 20, and driver plate 20 connects crank throw 25, crank throw 25 is identical with the radius of curvature of crank 17, and each crank throw 25 all is connected with corresponding shaft 31.
In order further to realize the purpose of this utility model, described paddle 30 radially evenly is provided with the 2-6 root around shaft 31.
In order further to realize the purpose of this utility model, described paddle 30 radially evenly is provided with 3 around shaft 31.
In order further to realize the purpose of this utility model, described paddle 30 radially evenly is provided with 6 around shaft 31,3 on top, 3 of bottoms, and arranged in a crossed manner.
In order further to realize the purpose of this utility model, described heat exchanger tube 13 is connected with deflection plate 14, and the distance between the adjacent deflection plate 14 equates.
In order further to realize the purpose of this utility model between described crank 17 and the driver plate 20, between crank throw 25 and driver plate 20, the fixed head 3, being equipped with bearing between shaft 31 and the fixed head 3.
In order further to realize the purpose of this utility model, be provided with axle elastic washer 21 between described crank throw 25 and the driver plate 20.
In order further to realize the purpose of this utility model being provided with from thrust bearing packing ring 24 between described crank throw 25 and the fixed head 3.
In order further to realize the purpose of this utility model, 31 of described bearing and shafts are provided with sealing ring 23.
In order further to realize the purpose of this utility model, described refrigerating medium import distribution cavity 10 adopts 29 sealings of gasket seal packing ring with fixed head 3.
The utility model can produce following good effect compared with the prior art: because the utility model adopts many heat exchanger tubes, and be provided with the agitator that constitutes by shaft and paddle in the every heat exchanger tube, and adopt crank, crank throw transmission, also be provided with deflection plate, make the refrigerating medium flow velocity improve, reducing ice sheet adheres to, be difficult for forming the ice blockage pipeline, improved the heat exchange efficiency of heat exchanger tube, and noise is low, transmission is simple and direct, and paddle is installed evenly radially around the shaft, refrigerating medium is stirred fully, improve heat exchange efficiency, can not produce ice cube.
(4) description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the vertical view of heat exchanger tube of the present utility model.
(5) specific embodiment: preferred forms of the present utility model is elaborated below in conjunction with accompanying drawing:
Embodiment: a kind of cooling heat exchanger is (referring to Fig. 1-Fig. 3), it comprises shell body 1, the inside of shell body 1 is provided with heat exchanger tube 13, heat exchanger tube 13 is evenly distributed according to certain rules as required, the two ends up and down of heat exchanger tube 13 are fixing with tube sheet 2, tube sheet 2 adopts bolt 5 to be connected with upper end fixed head 3 with motor fixed head 4, tube sheet 2 links to each other with shell body 1, the lower end of shell body 1 is connected and fixed plate 3, on the shell body 1 of the tube sheet 2 of upper end and fixed head 3, be provided with refrigerating medium outlet 7, the cavity that forms is a refrigerating medium outlet distribution cavity 11, on the shell body 1 of the tube sheet 2 of lower end and fixed head 3, be provided with refrigerating medium import 6, the cavity that forms is a refrigerating medium import distribution cavity 10, refrigerating medium import distribution cavity 10 adopts 29 sealings of gasket seal packing ring with fixed head 3, heat exchanger tube 13 and refrigerating medium import distribution cavity 10, refrigerating medium outlet distribution cavity 11 communicates, shell body 1 between the last lower perforated plate 2 is provided with refrigerant inlet 8, refrigerant outlet 9, the inside of each root heat exchanger tube 13 is provided with an agitator 28, agitator 28 is made of shaft 31 and the paddle 30 around it, paddle 30 radially evenly is provided with 3 around shaft 31, be connected with deflection plate 14 in the shell body 1, deflection plate 14 links to each other with heat exchanger tube 13, the length of new stream plate 14 determines that as required the distance between the adjacent deflection plate 14 equates.Connect a motor 15 on the motor fixing plate 4, the motor shaft 16 of motor 15 is connected with crank 17, crank 17 is fixed on the driver plate 20 by bearing and bearing holder (housing, cover) 18, driver plate 20 is provided with the hole, the quantity in hole is identical with the quantity of heat exchanger tube 13, in each hole of driver plate 20 all by axle with an elastic washer 21, bearing is connected a crank throw 25 with bearing holder (housing, cover) 26, crank throw 25 is identical with the radius of curvature of crank 17, each crank throw 25 all links to each other with the fixed head 3 of upper end with bearing holder (housing, cover) 27 by bearing, and add from thrust bearing packing ring 24 at link, crank throw 25 is connected with shaft 31 by retainingf key 22,31 of bearing 27 and shafts adopt sealing ring 23 sealings, prevent the refrigerating medium aqueous solution to external leakage, agitator 28 adopts bearing 32 fixing with lower end fixed head 3.When motor 15 work, it is that the axle center moves in a circle with motor reel 16 that motor reel 16 drives driver plate 20 by crank 17, driver plate 20 moves in a circle, the crank throw 25 that drives on the driver plate 20 moves in a circle simultaneously, the other end that drives crank throw 25 rotation that fixes, the crank throw 25 of fixing rotation drives shaft 31 rotations by connecting, and shaft 31 drives paddle 30 and does gyration along tube wall.
During use, refrigerating medium enters refrigerating medium snout cavity 10 by the bottom refrigerating medium import 6 of heat exchanger, evenly distribute and enter in each heat exchanger tube 13, through the stirring of agitator 28, the refrigerating medium flow velocity is improved, then with the outer cold-producing medium working medium heat exchange of heat exchanger tube, heat discharged to cold-producing medium working medium take away, refrigerating medium becomes the low temperature ice slurry solution that contains the ice crystal molecule and transfers out when arriving outlet, enter refrigerating medium outlet plenum 11, discharges through refrigerating medium outlet 7.The outside of heat exchanger tube 13 is a cold-producing medium working medium, enters refrigerant chamber 12 from refrigerant inlet 8, through the repeatedly baffling heat exchange of deflection plate 14, absorbs the heat of refrigerating medium in the heat exchanger tube 13, flashes to gas, is discharged by refrigerant outlet 9, enters kind of refrigeration cycle.
Claims (10)
1, a kind of cooling heat exchanger, it comprises shell body (1), the inside of shell body (1) is provided with heat exchanger tube (13), the two ends up and down of heat exchanger tube (13) respectively connect a tube sheet (2), shell body (1), tube sheet (2), fixed head (3), motor fixed head (4) interconnects, motor fixing plate (4) is gone up and is connected a motor (15), be respectively equipped with refrigerating medium outlet (7) on the shell body (1) of tube sheet (2) and fixed head (3), refrigerating medium import (6), the cavity that forms is respectively refrigerating medium outlet distribution cavity (11), refrigerating medium import distribution cavity (10), all communicate with heat exchanger tube (13), shell body (1) is provided with refrigerant inlet (8), refrigerant outlet (9), the inside that it is characterized in that each root heat exchanger tube (13) is provided with an agitator (28), each agitator (28) is made of shaft (31) and the paddle (30) around it, motor (15) connecting crank (17), crank (17) connects driver plate (20), driver plate (20) connects crank throw (25), crank throw (25) is identical with the radius of curvature of crank (17), and each crank throw (25) all is connected with corresponding shaft (31).
2, a kind of cooling heat exchanger according to claim 1 is characterized in that described paddle (30) evenly is provided with the 2-6 root around shaft (31).
3, a kind of cooling heat exchanger according to claim 2 is characterized in that described paddle (30) evenly is provided with 3 around shaft (31).
4, a kind of cooling heat exchanger according to claim 2 is characterized in that described paddle (30) evenly is provided with 6 around shaft (31), 3 on top, 3 of bottoms, and arranged in a crossed manner.
5, a kind of cooling heat exchanger according to claim 1 is characterized in that described heat exchanger tube (13) is connected with deflection plate (14), and the distance between the adjacent deflection plate (14) equates.
6, a kind of cooling heat exchanger according to claim 1, it is characterized in that between described crank (17) and the driver plate (20), between crank throw (25) and driver plate (20), the fixed head (3), be equipped with bearing between shaft (31) and the fixed head (3).
7, a kind of cooling heat exchanger according to claim 6 is characterized in that being provided with between described crank throw (25) and the driver plate (20) axle elastic washer (21).
8, a kind of cooling heat exchanger according to claim 6 is characterized in that being provided with from thrust bearing packing ring (24) between described crank throw (25) and the fixed head (3).
9, a kind of cooling heat exchanger according to claim 6 is characterized in that being provided with between described bearing and shaft (31) sealing ring (23).
10, a kind of cooling heat exchanger according to claim 4 is characterized in that described refrigerating medium import distribution cavity (10) and fixed head (3) adopt gasket seal packing ring (29) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420051808 CN2748855Y (en) | 2004-06-23 | 2004-06-23 | Heat exchanger for refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420051808 CN2748855Y (en) | 2004-06-23 | 2004-06-23 | Heat exchanger for refrigeration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748855Y true CN2748855Y (en) | 2005-12-28 |
Family
ID=35720347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420051808 Expired - Lifetime CN2748855Y (en) | 2004-06-23 | 2004-06-23 | Heat exchanger for refrigeration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748855Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308645C (en) * | 2004-06-23 | 2007-04-04 | 烟台冰轮股份有限公司 | Heat exchanger for refrigeration |
| CN100401001C (en) * | 2006-02-24 | 2008-07-09 | 哈尔滨工业大学 | Solidification heat utilization and pollution preventing device for surface water source heat pump |
| CN101975518A (en) * | 2010-10-21 | 2011-02-16 | 陈立德 | Heat exchanger |
| WO2014012514A1 (en) * | 2012-07-19 | 2014-01-23 | 上海典诗诚金能源科技有限公司 | Heat exchanger |
| CN108571842A (en) * | 2018-05-17 | 2018-09-25 | 中机十院国际工程有限公司 | Fluid state ice evaporator and the air-conditioning system for using the fluid state ice evaporator |
| CN111141077A (en) * | 2019-12-30 | 2020-05-12 | 江苏格林斯曼蓄能科技有限公司 | Vortex type ice crystal generator and using method thereof |
-
2004
- 2004-06-23 CN CN 200420051808 patent/CN2748855Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308645C (en) * | 2004-06-23 | 2007-04-04 | 烟台冰轮股份有限公司 | Heat exchanger for refrigeration |
| CN100401001C (en) * | 2006-02-24 | 2008-07-09 | 哈尔滨工业大学 | Solidification heat utilization and pollution preventing device for surface water source heat pump |
| CN101975518A (en) * | 2010-10-21 | 2011-02-16 | 陈立德 | Heat exchanger |
| WO2014012514A1 (en) * | 2012-07-19 | 2014-01-23 | 上海典诗诚金能源科技有限公司 | Heat exchanger |
| CN108571842A (en) * | 2018-05-17 | 2018-09-25 | 中机十院国际工程有限公司 | Fluid state ice evaporator and the air-conditioning system for using the fluid state ice evaporator |
| CN108571842B (en) * | 2018-05-17 | 2024-04-16 | 中机十院国际工程有限公司 | Fluidized ice evaporator and air conditioning system using same |
| CN111141077A (en) * | 2019-12-30 | 2020-05-12 | 江苏格林斯曼蓄能科技有限公司 | Vortex type ice crystal generator and using method thereof |
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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 |
Effective date of abandoning: 20040623 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |