CN102735077A - Efficient shell and tube heat exchanger with changeable inner diameter of heat exchange pipe - Google Patents
Efficient shell and tube heat exchanger with changeable inner diameter of heat exchange pipe Download PDFInfo
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- CN102735077A CN102735077A CN2012102582099A CN201210258209A CN102735077A CN 102735077 A CN102735077 A CN 102735077A CN 2012102582099 A CN2012102582099 A CN 2012102582099A CN 201210258209 A CN201210258209 A CN 201210258209A CN 102735077 A CN102735077 A CN 102735077A
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Abstract
The invention discloses an efficient shell and tube heat exchanger with changeable inner diameter of a heat exchange pipe, aiming at providing a heat exchanger capable of enhancing the heat exchange effect, reducing the size and weight of the heat exchanger, and reducing consumption of metal materials. The efficient shell and tube heat exchanger comprises a shell, two end sockets, two tube plates, and a plurality of heat exchange flat tubes arranged in parallel in vertical direction, each heat exchange flat tube is internally provided with a plurality of in-tube channels arranged in vertical direction, and two ends of the in-tube channel in each heat exchange flat tube are respectively communicated with a distributary chamber and a converging chamber to form refrigerant flowing channels; the diameters of the in-tube channels of the heat exchange flat tubes arranged along the specific volume reduction direction of refrigerants are gradually reduced; and a spray nozzle spraying towards the interior of the shell is arranged at the upper part of the shell. The heat exchanger can enhance the heat exchange effect, reduce sizes of the heat exchanger, reduce consumption of metal materials, lower the cost and save energy resources by adopting interior in-tube channels and parallelly arranged vertical heat exchange flat tubes with different diameters and spraying out-tube fluid outside the heat exchange flat tubes through the spray nozzles.
Description
Technical field
The present invention relates to refrigeration technology field, particularly relate to a kind of efficient shell and tube exchanger of heat exchanger tube internal diameter varies.
Background technology
At present, the shell and tube exchanger that cold-producing medium flows in heat exchanger tube adopts the many measure-alike heat exchanger tubes that laterally arrange to pass the pore of tube sheet, the two ends of every heat exchanger tube respectively with end socket in diffluence room be communicated with the flow channel that forms cold-producing medium with the chamber of compiling.Since cold-producing medium in heat exchanger tube with the process of extratubal fluid exchange heat in specific volume change; In order to adapt to the variation of cold-producing medium specific volume; Usually be separated out the various heat exchange pipe quantity that is communicated with the diffluence room and the chamber of compiling through the demarcation strip on the end socket, to change the overall heat exchanger channels of flow of refrigerant.Because heat exchanger tube quantity is more, causes diameter of the housing bigger.In addition, if heat exchanger tube is grown, gripper shoe need be set, be the convection transfer rate that improves extratubal fluid; Again deflection plate need be set, the result reduces the effective heat exchange area, for guaranteeing heat exchange area; The entire length of heat exchanger increases, and appearance and size increases, and occupation of land increases; Consumable material increases, and weight increases.
Summary of the invention
The objective of the invention is to the technological deficiency that exists in the prior art, and provide a kind of can the enhanced heat exchange effect, reduce the size and the weight of heat exchanger, reduce the shell and tube exchanger that metal material consumes.
For realizing that the technical scheme that the object of the invention adopted is:
A kind of efficient shell and tube exchanger of heat exchanger tube internal diameter varies; It is characterized in that; Comprise housing cylindraceous, two end sockets, two flat heat exchange pipe that tube sheet, a plurality of vertical direction are set up in parallel; Weld with two tube sheets respectively at the two ends of every flat heat exchange pipe, and the two ends of said housing are tightly connected through tube sheet and corresponding end socket respectively, is separated with diffluence room and compiles the chamber through the dividing plate branch respectively between each end socket and the corresponding tube sheet; Every flat heat exchange pipe inside is respectively arranged with the pipe internal channel that a plurality of vertical directions are arranged, and the pipe internal channel two ends of every flat heat exchange pipe are communicated with the flow channel that forms cold-producing medium with diffluence room with the chamber of compiling respectively; The diameter of the flat heat exchange pipe pipe internal channel of the adjacent arrangement of direction that reduces along the cold-producing medium specific volume reduces gradually; The end socket of one end is provided with the refrigerant liquid that is communicated with corresponding diffluence room and imports and exports; Being connected with the refrigerant liquid turnover on said refrigerant liquid is imported and exported takes over; The end socket of the other end is provided with the refrigerant gas that is communicated with the chamber of compiling and imports and exports, and is connected with refrigerant gas on said refrigerant gas is imported and exported and takes over; The top of said housing is provided with the shower nozzle to the enclosure interior spray, and the fluid inlet of said shower nozzle is connected with the extratubal fluid entrance sleeve, and said lower part of frame is provided with the extratubal fluid discharge connection.
Be processed with interior wing in each pipe internal channel of every flat heat exchange pipe.
The pipe of every flat heat exchange pipe is processed with ripple outward.
Be provided with liquid distributor between outer liquid-inlet adapter of said pipe and the shower nozzle, said shower nozzle is a plurality of, and the upper end of said liquid distributor is taken over the outer liquid-inlet of said pipe and is connected, and the lower end of said liquid distributor is connected with the water inlet end of each shower nozzle respectively.
Be respectively between the discharge connection of said housing and tube sheet, housing and extratubal fluid, housing and the shower nozzle and be welded to connect.
Compared with prior art, the invention has the beneficial effects as follows:
1, shell and tube exchanger of the present invention adopts the pipe internal channel with different-diameter, the vertical flat heat exchange pipe of placing side by side; Extratubal fluid sprays outside flat heat exchange pipe through the ejection of superposed shower nozzle equably, can the enhanced heat exchange effect; Reduce the size of heat exchanger; Reduce the consumption of metal material, reduce cost energy savings.
2, in the shell and tube exchanger of the present invention, be processed with interior wing in the inner tube internal channel of every flat heat exchange pipe, can strengthen the heat exchange effect of cold-producing medium.
3, in the shell and tube exchanger of the present invention, the outer surface of flat heat exchange pipe suppresses ripple, can strengthen the disturbance that the heat exchanger tube outer fluid flows through, the heat exchange of enhanced tube outer fluid.
4, in the shell and tube exchanger of the present invention, be respectively between the discharge connection of said housing and tube sheet, housing and extratubal fluid, housing and the shower nozzle and be welded to connect, can prevent heads effectively.
5, in the shell and tube exchanger of the present invention, flat heat exchange pipe vertically is provided with, because the rigidity that itself has sagging distortion can not take place; Gripper shoe is not set, and extratubal fluid sprays into the package space through shower nozzle, and deflection plate is not set; Do not influence heat exchange area, appearance and size is little, and is in light weight.
6, in the shell and tube exchanger of the present invention; The diameter of every flat heat exchange pipe inner tube internal channel changes according to the variation of gas specific volume, for water cooled condensation (cooling) device, in the process of condense at refrigerant gas (cooling); Along with specific volume reduces gradually; The diameter of heat exchanger tube dwindles gradually, can reduce metal consumption, reduces product cost.For the evaporimeter of cooling water, in the evaporation gasification of cold-producing medium, along with the increase gradually of specific volume, the diameter of heat exchanger tube increases thereupon, can reduce flow losses, reduces pressure ratio, reduces wasted work, improves the performance of refrigeration system.
Description of drawings
The inner shaft of the efficient shell and tube exchanger for heat exchanger tube internal diameter varies of the present invention shown in Figure 1 is to cutaway view;
Shown in Figure 2 is the A-A cutaway view;
Shown in Figure 3 is the tube plate structure sketch map;
Shown in Figure 4 is that B-B is to view;
Shown in Figure 5 is that C-C is to view.
Among the figure: 1. end socket, 2. connecting bolt, 3. liquid distributor, 4. extratubal fluid entrance sleeve, 5. shower nozzle, 6. housing; 7. end socket, 8. refrigerant gas is taken over, 9. connecting bolt, 10. tube sheet, 11. extratubal fluid discharge connections, 12. tube sheets; 13-1, flat heat exchange pipe, 13-2. flat heat exchange pipe, 14-1. flat heat exchange pipe, 14-2. flat heat exchange pipe, 15-1. flat heat exchange pipe; 15-2. flat heat exchange pipe, 16. pipe internal channels, 17-1. flat heat exchange pipe installing hole, 17-2, flat heat exchange pipe installing hole, 18-1. flat heat exchange pipe installing hole; 18-2. the flat heat exchange pipe installing hole, 19-1. flat heat exchange pipe installing hole, 19-2. flat heat exchange pipe installing hole, the 20-1. refrigerant liquid is imported and exported, and the 20-2. refrigerant liquid is imported and exported, 21-1. first dividing plate; 21-2. first dividing plate, 22-1. first diffluence room, 22-2. first diffluence room, 23. the 3rd diffluence room, 24-1. second diffluence room, 24-2. second diffluence room; 25-1. second partition, the 25-2. second partition, 26. refrigerant gas are imported and exported, and 27. gases compile the chamber, and the turnover of 28. refrigerant liquids is taken over.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further explain.
The sketch map of the efficient shell and tube exchanger of heat exchanger tube internal diameter varies of the present invention such as Fig. 1-shown in Figure 2; Comprise the flat heat exchange pipe that housing cylindraceous 6, two end sockets 1 and 7, two tube sheets 12 and 10, a plurality of vertical direction are set up in parallel; Every flat heat exchange pipe forms by the aluminium extruding, and forms a plurality of pipe internal channels in inside.Weld with two tube sheets respectively at the two ends of every flat heat exchange pipe.One end of said housing 6 is tightly connected through tube sheet 12 and end socket 1, is specially: housing 6 and tube sheet 12 welding are tightly connected through connecting bolt 2 and sealing gasket between tube sheet 12 and the end socket 1.The other end of housing 6 is tightly connected through tube sheet 10 and end socket 7, is specially: housing 6 and tube sheet 10 welding, tube sheet 10 is tightly connected through connecting bolt 9 and sealing gasket with end socket 7.Diffluence room and the method that can adopt prior art that is provided with of compiling the chamber.Be separated with at least two diffluence room through the dividing plate branch between end socket 1 and the tube sheet 12; Divide to be separated with between end socket 7 and the tube sheet 10 and compile chamber and diffluence room; Can be according to the size of different heat exchange amount; The position of two end socket internal partitions of adjustment, the quantity of the vertical flat heat exchange pipe that adjustment is separated can be provided with different flow process numbers.
Every flat heat exchange pipe inside is respectively arranged with the pipe internal channel 16 that a plurality of vertical directions are arranged, and the pipe internal channel two ends of every flat heat exchange pipe are communicated with the flow channel that forms cold-producing medium with diffluence room with the chamber of compiling respectively.The diameter of the flat heat exchange pipe inner tube internal channel of the adjacent arrangement of direction that reduces along the cold-producing medium specific volume reduces gradually.The end socket 1 of one end is provided with the refrigerant liquid that is communicated with corresponding diffluence room and imports and exports; Be connected with the refrigerant liquid turnover on said refrigerant liquid is imported and exported and take over 28; The end socket 7 of the other end is provided with the refrigerant gas that is communicated with the chamber of compiling and imports and exports, and is connected with refrigerant gas on said refrigerant gas is imported and exported and takes over 8.The top of said housing 6 is provided with the shower nozzle 5 to the enclosure interior spray, and the fluid inlet of said shower nozzle 5 is connected with extratubal fluid entrance sleeve 4, and the bottom of said housing 6 is provided with extratubal fluid discharge connection 11.Be respectively between the discharge connection 11 of said housing 6 and tube sheet 12 and 10, housing 6 and extratubal fluid, housing 6 and the shower nozzle 5 and be welded to connect, so that effectively anti-heads.
For the enhanced heat exchange effect, be processed with interior wing in each pipe internal channel of every flat heat exchange pipe.The pipe of every flat heat exchange pipe is processed with ripple outward.
Be provided with liquid distributor 3 between outer liquid-inlet adapter 4 of said pipe and the shower nozzle 5; Said shower nozzle is a plurality of; The upper end of said liquid distributor 3 is taken over 4 with the outer liquid-inlet of said pipe and is connected, and the lower end of said liquid distributor is connected with the water inlet end of each shower nozzle respectively.
Below be that the shell and tube exchanger of three flow processs is that embodiment is elaborated with flow process in the refrigerant pipe.
The flat heat exchange pipe distribution schematic diagram of housing 6 inside is as shown in Figure 2; Be provided with flat heat exchange pipe 13-1 and 13-2,14-1 and 14-2,15-1 and 15-2 that three groups of pipe internal channels are vertically arranged in the housing; Flat heat exchange pipe 13-1 is identical with the 13-2 structure; Flat heat exchange pipe 14-1 is identical with the 14-2 structure, and flat heat exchange pipe 15-1 is identical with the 15-2 structure.The inner inner pipe internal channel diameter of pipe internal channel diameter＞flat heat exchange pipe 15-1 of pipe internal channel diameter＞flat heat exchange pipe 14-1 that flat heat exchange pipe 13-1 is inner, the inner inner pipe internal channel diameter of pipe internal channel diameter＞flat heat exchange pipe 15-2 of pipe internal channel diameter＞flat heat exchange pipe 14-2 that flat heat exchange pipe 13-2 is inner.
The sketch map of tube sheet 12 is as shown in Figure 3; On tube sheet 12, be respectively arranged with connecting bolt hole and a plurality of vertical flat heat exchange pipe hole 17-1,17-2,18-1,18-2,19-1 and 19-2; Tube sheet 10 is identical with the structure of tube sheet 12, on tube sheet 10, also is respectively arranged with connecting bolt hole and a plurality of vertical flat heat exchange pipe hole.
The sketch map of end socket 1 part is as shown in Figure 4; Be separated into two first 22-1 of diffluence room, 22-2 and one the 3rd diffluence room 23 through the first dividing plate 21-1 and 21-2 between end socket 1 and the tube sheet 12; With offer refrigerant liquid on the corresponding end socket 1 of first 22-1 of diffluence room and import and export 20-1; Import and export 20-2 with offering refrigerant liquid on the corresponding end socket 1 of first 22-2 of diffluence room, refrigerant liquid is imported and exported 20-1, the last refrigerant liquid that is welded with respectively of 20-2 passes in and out adapter 28.First 22-1 of diffluence room is corresponding with flat heat exchange pipe 15-2, and first 22-2 of diffluence room is corresponding with flat heat exchange pipe 15-1, and the 3rd diffluence room 23 and flat heat exchange pipe 14-1,14-2,13-1,13-2 are corresponding.
The sketch map of end socket 7 parts is as shown in Figure 5; Be separated into two second 24-1 of diffluence room, 24-2 and a gas through second partition 25-1 and 25-2 between end socket 7 and the tube sheet 10 and compile chamber 27; Compile with gas and to offer refrigerant gas on the 27 corresponding end sockets 7 of chamber and import and export 26, refrigerant gas is imported and exported the outside and is connected with refrigerant gas and takes over 8.Second 24-1 of diffluence room and flat heat exchange pipe 14-1,15-1, second 24-2 of diffluence room and flat heat exchange pipe 14-2,15-2 are corresponding.
Vertically vertical flat heat exchange pipe hole 17-1 and the vertical flat heat exchange pipe hole on the corresponding tube sheet 10 passed on the tube sheet 12 of flat heat exchange pipe 15-1 is communicated with first 22-2 of diffluence room and second 24-1 of diffluence room, and vertically vertical flat heat exchange pipe hole 17-2 and the vertical flat heat exchange pipe hole on the corresponding tube sheet 10 passed on the tube sheet 12 of flat heat exchange pipe 15-2 is communicated with first 22-1 of diffluence room and second 24-2 of diffluence room.Vertically vertical flat heat exchange pipe hole 18-1 and the vertical flat heat exchange pipe hole on the corresponding tube sheet 10 passed on the tube sheet 12 of flat heat exchange pipe 14-1 is communicated with second 24-1 of diffluence room and the 3rd diffluence room 23, and vertically vertical flat heat exchange pipe hole 18-2 and the vertical flat heat exchange pipe hole on the corresponding tube sheet 10 passed on the tube sheet 12 of flat heat exchange pipe 14-2 is communicated with second 24-2 of diffluence room and the 3rd diffluence room 23.Vertically flat heat exchange pipe 13-1 passes vertical flat heat exchange pipe hole 19-1 and the vertical flat heat exchange pipe hole on the corresponding tube sheet 10 on the tube sheet 12 and is communicated with the 3rd diffluence room 23 and compiles chamber 27 with gas, and vertically flat heat exchange pipe 13-2 passes vertical flat heat exchange pipe hole 19-2 and the vertical flat heat exchange pipe hole on the corresponding tube sheet 10 on the tube sheet 12 and is communicated with the 3rd diffluence room 23 and compiles chamber 27 with gas.Every flat heat exchange pipe connects with tube sheet 12 and vertical flat heat exchange pipe eyelet welding on the tube sheet 10 respectively.
During assembling, with extratubal fluid entrance sleeve 4 and liquid distributor 3 welding, after liquid distributor 3 welded well with shower nozzle 5 again, shower nozzle welded with the corresponding aperture of housing 6 upper ends again, and extratubal fluid discharge connection 11 is welded with the corresponding aperture on the housing 6.Housing 6 and tube sheet 12 and tube sheet 10 welding; Flat heat exchange pipe 15-1 and 15-2 are inserted by vertical flat heat exchange pipe hole 17-1 on the tube sheet 12 and 17-2; And pass the corresponding vertically flat heat exchange pipe hole on the tube sheet 10; Be communicated with first 22-2 of diffluence room, 22-1 and second 24-1 of diffluence room, 24-2, and weld with tube sheet respectively.Flat heat exchange pipe 14-1,14-2 are inserted by the vertical flat heat exchange pipe hole 18-1 on the tube sheet 12,18-; And pass the corresponding vertically flat heat exchange pipe hole on the tube sheet 10; Be communicated with second 24-1 of diffluence room and the 3rd diffluence room 23 and two 24-2 of diffluence room and the 3rd diffluence room 23; And weld with tube sheet respectively, flat heat exchange pipe 13-1,13-2 are inserted vertical flat heat exchange pipe hole 19-1,19-2 on the tube sheet 12, and pass the corresponding vertically flat heat exchange pipe hole on the tube sheet 10; Be communicated with the 3rd diffluence room 23 and compile chamber 27, and weld with tube sheet respectively with gas.Refrigerant liquid on the end socket 1 is imported and exported 20-1, the turnover of the last welding of 20-2 refrigerant liquid is taken over, and the welding refrigerant gas takes over 8 in the refrigerant gas import and export 26 on the end socket 7.Afterwards; Connecting bolt hole on the tube sheet 12 is aimed at the connecting bolt hole on the end socket 1, closely connected through connecting bolt 2, and through the sealing gasket sealing; Connecting bolt hole on the tube sheet 10 is aimed at the connecting bolt hole on the end socket 7; Closely connect through connecting bolt 9, and, accomplish assembling process through the sealing gasket sealing.
When using as the evaporimeter of air-conditioning system handpiece Water Chilling Units, the chilled water backwater is connected with extratubal fluid entrance sleeve 4, and chilled water water supply is connected with extratubal fluid discharge connection 11; Refrigerant liquid turnover is taken over 28 be connected with the outlet of the heating power expansion valve of refrigeration system, refrigerant gas adapter 8 is connected with the muffler of refrigeration compressor.Through the low-temperature low-pressure refrigerant after the step-down of damming; Refrigerant liquid on end socket 1 is imported and exported 20-1,20-2; Get into first 22-2 of diffluence room and the 22-1 of both sides; And get into respectively in the pipe internal channel of flat heat exchange pipe 15-1 and 15-2, through second 24-1 of diffluence room and the 24-2, get in the pipe internal channel of flat heat exchange pipe 14-1 and 14-2; Get into through the 3rd diffluence room 23 in the pipe internal channel of flat heat exchange pipe 13-1 and 13-2, then compile chamber 27 and refrigeration compressor is got back in refrigerant gas adapter 8 through gas.Managing outer chilled water gets in the housing through liquid distributor 3, shower nozzle 5 from extratubal fluid entrance sleeve 4.The cold-producing medium of low-temp low-pressure is in the pipe internal channel of flat heat exchange pipe 15-1 and 15-2,14-1 and 14-2 and 13-1 and 13-2; The heat of vaporization of the outer chilled water of absorption tube becomes gas; Chilled water after temperature reduces liquid outlet outside managing flows out, for central air conditioner system provides chilled water.
When using as the condenser of refrigeration system or cooler; The cooling water water inlet is connected with extratubal fluid entrance sleeve 4; The cooling water water outlet is connected with extratubal fluid discharge connection 11; Refrigerant liquid turnover is taken over 28 be connected with the import of the heating power expansion valve of refrigeration system, refrigerant gas adapter 8 is connected with the blast pipe of refrigeration compressor.The high-temperature high-pressure refrigerant gas that refrigeration compressor is discharged; Refrigerant gas on end socket 7 is taken over 8 entering gases and is compiled chamber 27; Compile chamber 27 through gas; Get into respectively in the pipe internal channel of flat heat exchange pipe 13-1 and 13-2, get into respectively in the pipe internal channel of flat heat exchange pipe 14-1 and 14-2, get into respectively in the pipe internal channel of vertical flat heat exchange pipe 15-1 and 15-2 through second 24-1 of diffluence room and 24-2 through the 3rd diffluence room 23; Get into first 22-2 of diffluence room and the 22-1 of end socket 1 both sides, import and export 20-1,20-2 outflow condenser or cooler through refrigerant liquid.The outer cooling water of pipe gets in the housing through liquid distributor 3, shower nozzle 5 from extratubal fluid entrance sleeve 4.The cold-producing medium of HTHP carries out heat exchange with the outer cooling water of pipe and emits heat in the pipe internal channel of flat heat exchange pipe 15-1 and 15-2,14-1 and 14-2 and 13-1 and 13-2, is used for the condensation or the natural refrigerant CO of conventional cold-producing medium
2Cooling.The outer cooling water temperature rising back liquid outlet outside managing of pipe is taken over and is flowed out.
Flow process is three flow processs in the refrigerant pipe in the embodiment of the invention, can be according to the size of different heat exchange amount, and the position of two end socket internal partitions of adjustment, the quantity of the vertical flat heat exchange pipe that adjustment is separated can be provided with different flow process numbers.The efficient shell and tube exchanger of heat exchanger tube internal diameter varies of the present invention can be used for cooling condensation and the evaporimeter that the large-scale centralized central air conditioner system is produced chilled water of the high-temperature high-pressure refrigerant of large-scale refrigerating systems such as freezer.
The present invention is simple in structure, is convenient to manufacturing, installation and maintenance.Be specially adapted to the refrigeration system of big cold.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (5)
1. the efficient shell and tube exchanger of a heat exchanger tube internal diameter varies; It is characterized in that; Comprise housing cylindraceous, two end sockets, two flat heat exchange pipe that tube sheet, a plurality of vertical direction are set up in parallel; Weld with two tube sheets respectively at the two ends of every flat heat exchange pipe, and the two ends of said housing are tightly connected through tube sheet and corresponding end socket respectively, is separated with diffluence room and compiles the chamber through the dividing plate branch respectively between each end socket and the corresponding tube sheet; Every flat heat exchange pipe inside is respectively arranged with the pipe internal channel that a plurality of vertical directions are arranged, and the pipe internal channel two ends of every flat heat exchange pipe are communicated with the flow channel that forms cold-producing medium with diffluence room with the chamber of compiling respectively; The diameter of the flat heat exchange pipe pipe internal channel of the adjacent arrangement of direction that reduces along the cold-producing medium specific volume reduces gradually; The end socket of one end is provided with the refrigerant liquid that is communicated with corresponding diffluence room and imports and exports; Being connected with the refrigerant liquid turnover on said refrigerant liquid is imported and exported takes over; The end socket of the other end is provided with the refrigerant gas that is communicated with the chamber of compiling and imports and exports, and is connected with refrigerant gas on said refrigerant gas is imported and exported and takes over; The top of said housing is provided with the shower nozzle to the enclosure interior spray, and the fluid inlet of said shower nozzle is connected with the extratubal fluid entrance sleeve, and said lower part of frame is provided with the extratubal fluid discharge connection.
2. the efficient shell and tube exchanger of heat exchanger tube internal diameter varies according to claim 1 is characterized in that, is processed with interior wing in each pipe internal channel of every flat heat exchange pipe.
3. the efficient shell and tube exchanger of heat exchanger tube internal diameter varies according to claim 1 and 2 is characterized in that the pipe of every flat heat exchange pipe is processed with ripple outward.
4. the efficient shell and tube exchanger of heat exchanger tube internal diameter varies according to claim 3; It is characterized in that; Be provided with liquid distributor between outer liquid-inlet adapter of said pipe and the shower nozzle; Said shower nozzle is a plurality of, and the upper end of said liquid distributor is taken over the outer liquid-inlet of said pipe and is connected, and the lower end of said liquid distributor is connected with the water inlet end of each shower nozzle respectively.
5. the efficient shell and tube exchanger of heat exchanger tube internal diameter varies according to claim 4 is characterized in that, is respectively between the discharge connection of said housing and tube sheet, housing and extratubal fluid, housing and the shower nozzle to be welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102582099A CN102735077A (en) | 2012-07-24 | 2012-07-24 | Efficient shell and tube heat exchanger with changeable inner diameter of heat exchange pipe |
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| CN2012102582099A CN102735077A (en) | 2012-07-24 | 2012-07-24 | Efficient shell and tube heat exchanger with changeable inner diameter of heat exchange pipe |
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| CN2012102582099A Pending CN102735077A (en) | 2012-07-24 | 2012-07-24 | Efficient shell and tube heat exchanger with changeable inner diameter of heat exchange pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075845A (en) * | 2013-02-05 | 2013-05-01 | 天津商业大学 | Parallel flow evaporator |
| CN103940281A (en) * | 2014-04-04 | 2014-07-23 | 广东申菱空调设备有限公司 | Novel heat exchanger and manufacturing method thereof |
| CN104976905A (en) * | 2015-06-26 | 2015-10-14 | 北京广厦环能科技股份有限公司 | Vacuum condensation cooler |
| CN113251831A (en) * | 2021-04-30 | 2021-08-13 | 三花控股集团有限公司 | Heat exchanger and heat exchange module |
| CN114459263A (en) * | 2020-10-21 | 2022-05-10 | 中国石油化工股份有限公司 | Heat exchanger, butylene oxidative dehydrogenation device and method for preparing butadiene through butylene oxidative dehydrogenation |
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| CN113251831A (en) * | 2021-04-30 | 2021-08-13 | 三花控股集团有限公司 | Heat exchanger and heat exchange module |
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Application publication date: 20121017 |