CN117580329A - Warship cabin heat exchanger - Google Patents
Warship cabin heat exchanger Download PDFInfo
- Publication number
- CN117580329A CN117580329A CN202311581893.9A CN202311581893A CN117580329A CN 117580329 A CN117580329 A CN 117580329A CN 202311581893 A CN202311581893 A CN 202311581893A CN 117580329 A CN117580329 A CN 117580329A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- copper
- pipe
- middle partition
- fixedly connected
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 127
- 229910052802 copper Inorganic materials 0.000 claims abstract description 83
- 239000010949 copper Substances 0.000 claims abstract description 83
- 238000005192 partition Methods 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 238000003466 welding Methods 0.000 claims description 28
- 239000002994 raw material Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 13
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 239000011737 fluorine Substances 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000011889 copper foil Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003908 quality control method Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 13
- 238000007689 inspection Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007774 longterm Effects 0.000 description 3
- 230000007123 defense Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- PRSMTOHTFYVJSQ-UHFFFAOYSA-N [Ca].[Pb] Chemical compound [Ca].[Pb] PRSMTOHTFYVJSQ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- NDKWCCLKSWNDBG-UHFFFAOYSA-N zinc;dioxido(dioxo)chromium Chemical compound [Zn+2].[O-][Cr]([O-])(=O)=O NDKWCCLKSWNDBG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/268—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by permanent joints, e.g. by welding
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of warship cabins, in particular to a warship cabin heat exchanger, which comprises two heat exchanger mounting frames, wherein the top of each heat exchanger mounting frame is fixedly connected with a left middle partition plate, one side of each left middle partition plate is fixedly connected with a right middle partition plate, each right middle partition plate is fixedly connected with each heat exchanger mounting frame, the top of each heat exchanger mounting frame is fixedly connected with a plurality of left heat exchanger components, and each heat exchanger mounting frame is internally and fixedly connected with a horizontal middle sealing plate. Compared with the prior art, the invention has the advantages that the original copper pipe is directly contacted with the fixed steel plate, the copper ring is arranged in the left heat exchanger component, the contact between the copper pipe and the copper ring is used for separating the left heat exchanger component from the copper pipe, the abrasion and corrosion caused by the contact between the copper pipe and the left heat exchanger component are avoided, the leakage risk is reduced, and the use stability of the warship cabin heat exchanger is improved.
Description
Technical Field
The invention relates to the technical field of warship cabins, in particular to a warship cabin heat exchanger.
Background
The world is developing economy greatly, but each country needs powerful national defense and military facilities to ensure peace development and fair and free trade. Now, the technology is the national defense age, and new weaponry guard nations are required to be continuously researched and developed to ensure fair treatment. The construction of the warship cabin radar detection and wireless transmission base station needs to be rapidly developed, powerful cloud computing is necessarily required for powerful functions, the more the computing content is, the more heat is generated, the electronic components are damaged due to the fact that the temperature is too high, therefore, the operation in a good temperature space needs to be guaranteed, and then a radiator is required to meet the space temperature.
The age of technological trip promotes intelligent transportation development. Military equipment also needs to be capable of moving rapidly and ensuring unchanged performance, no matter civil fresh transportation, medical drug transportation or military mobile vehicle weaponry needs to have specific environmental temperature to ensure effectiveness, a large scale radar detection base station needs a large amount of heat exchange amount and long-term running quality assurance, but a conventional heat exchanger is normally expanded by penetrating a copper pipe into a sheet metal part, when the sheet metal material is hard and passes through the copper pipe, long-term jolt vibration is easy to cause leakage, and the sheet metal directly contacts the copper pipe to rust, and also possibly corrode the copper pipe.
Disclosure of Invention
The invention aims to provide a warship cabin heat exchanger, which aims to solve the technical problems that the conventional heat exchanger provided in the background art is normally expanded by penetrating a copper pipe into a sheet metal part, when the sheet metal material is hard to pass through the copper pipe, the copper pipe is easy to leak due to long-term jolt vibration, and the copper pipe is likely to be corroded after the sheet metal directly contacts with the copper pipe to rust.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a warship cabin heat exchanger, includes two heat exchanger mounting brackets, baffle in the top fixedly connected with left formula of heat exchanger mounting bracket, baffle in one side fixedly connected with right formula of baffle in the left formula, baffle and heat exchanger mounting bracket fixedly connected with in the right formula, the top fixedly connected with of heat exchanger mounting bracket a plurality of left side heat exchanger components, the shrouding is in the heat exchanger mounting bracket fixedly connected with level in the heat exchanger mounting bracket, a plurality of heat transfer ports have all been offered in running through in baffle in left side heat exchanger component, left formula in baffle and the right formula in the baffle, the heat transfer port interpolation has the copper ring, the both sides of heat exchanger mounting bracket are provided with a plurality of condenser collector tube, the condenser collector tube include a plurality of condenser gas-dividing tubes rather than inside intercommunication, be provided with a plurality of fin in the heat exchanger mounting bracket, the fin includes and peg graft at its inside a plurality of copper pipes, the one end and the condenser gas-dividing tube of copper ring peg graft, the other end and the copper pipe of copper ring are pegged graft.
Preferably, the heat exchanger further comprises a plurality of top middle clapboards, a plurality of side sealing plates, a plurality of oblique side top end plates, a plurality of side top end plates and a plurality of bottom end plates, wherein the top middle clapboards are respectively and fixedly arranged at the tops of the left middle clapboards and the right middle clapboards, the plurality of top middle clapboards are equidistantly arranged, the side sealing plates are fixedly connected to the inside of the top middle clapboards, the bottoms of the side sealing plates are fixedly connected with the horizontal middle sealing plates, the oblique side top end plates are fixedly connected to one side of the top middle clapboards, the oblique side top end plates are equidistantly arranged, one end of the side top end plates is fixedly connected with the side surface of the left middle clapboards, the other end of the side top end plates is fixedly connected with the side surface of the right middle clapboards, the side top end plates are arranged between the adjacent two oblique side top end plates, and one side of the heat exchanger mounting frame is fixedly connected with the bottom end plates.
Preferably, the condenser collector tube is internally fixedly connected with a plurality of ball valves with detection ports, the ball valves with detection ports are arranged on one side of the heat exchanger mounting frame, and a plurality of ball valves with detection ports are arranged at equal intervals.
Preferably, one side of the condenser liquid collecting pipe is fixedly connected with a plurality of fluorine pipe orifices, the fluorine pipe orifices are communicated with the inside of the condenser liquid collecting pipe, and the fluorine pipe orifices are symmetrically distributed on two sides of the heat exchanger mounting frame.
Preferably, the radiating fin adopts a copper corrugated fin with the thickness of 0.115mm, the copper pipe adopts a copper pipe, the pipe distance of the copper pipe is 38mm, and the row distance of the copper pipe is 33mm.
The method for installing the warship cabin heat exchanger comprises the following steps of:
s1, checking an external auxiliary piece and raw materials, wherein Y is qualified in checking, N is unqualified in checking, the external auxiliary piece and the raw materials with the checking result of N are sent to a processing program of unqualified products for processing, the external auxiliary piece with the checking result of N, an elbow and a piping in the raw materials are put into a quality control spot welding process, the rest of external auxiliary pieces are collected after being put into a sheet metal warehouse and sprayed with paint, copper foil in the rest of raw materials is taken as a material and punched, copper tubes in the rest of raw materials are discharged, and copper foils after punching are sent to the external auxiliary piece for collection together;
s2, butt-jointing copper tubes inside the cooling fins with copper ring rings inside the left heat exchanger component, flaring the end parts of the copper tubes to enable the cooling fins to be arranged straight and flat, distributing density among the cooling fins is uniform, fastening the expansion tubes at the joint of the copper ring rings and the copper tubes, butt-jointing a plurality of condenser gas-distributing tubes on a condenser liquid collecting tube with the copper ring rings at corresponding positions, expanding the tubes, and coating an anti-rust paint layer on the surface of the exposed copper tubes;
s3, arranging the heat exchanger mounting frame on the ground at equal intervals, sequentially arranging the left middle partition plate and the right middle partition plate at equal intervals and welding the left middle partition plate and the right middle partition plate at right intervals perpendicular to the top of the heat exchanger mounting frame, then welding a horizontal middle sealing plate on the top of the heat exchanger mounting frame, enabling one side of the left middle partition plate and the side surface of the heat exchanger mounting frame to be in a horizontal collinear state, welding the top middle partition plate on the top of the left middle partition plate, and welding a side sealing plate in the top middle partition plate;
s4, sliding the radiating fins and the left heat exchanger assembly assembled in the S2 into a space between the left middle partition plate and the horizontal middle sealing plate, and then welding and fixing the left heat exchanger assembly and the heat exchanger mounting frame, and performing airtight, water blowing, drying and pressure maintaining treatment for inspection;
s5, plugging an outlet of a cabin heat exchanger of the warship, filling nitrogen from the inlet, drying the copper pipe in the pipe after the test is qualified if the copper pipe is airtight for Y at least for 12 hours under the nitrogen pressure of 3.0MPa, filling nitrogen, packaging and warehousing, and sending the product to a reject processing program for processing after the test is failed if the copper pipe is airtight for at least 12 hours.
In the steps S1 and S5, the processing steps of the reject processing program are as follows:
s6, classifying the unqualified products into an isolation area, manually evaluating the unqualified products, dividing the unqualified products into four treatment modes of rejection, reduction use, rejection and reworking according to the specific conditions of the unqualified products, inspecting the reworked unqualified products again, conveying the products which are inspected to be N to rejection treatment, and inputting the products which are inspected to be Y into normal use.
Compared with the prior art, the invention has the beneficial effects that:
equidistant setting of the heat exchanger mounting frame on the ground, equidistant and perpendicular to the top of the heat exchanger mounting frame of the left middle partition plate and the right middle partition plate, welding a horizontal middle sealing plate on the top of the heat exchanger mounting frame, enabling one side of the left middle partition plate and the side surface of the heat exchanger mounting frame to be in a horizontal collineation state, welding a top middle partition plate on the top of the left middle partition plate, and welding a side sealing plate in the top middle partition plate; butting copper tubes inside the cooling fins with copper ring rings inside the left heat exchanger assembly, enabling the cooling fins to be arranged straight, enabling distribution density among the cooling fins to be uniform, fastening expanded tubes at the joint of the copper ring rings and the copper tubes, butting a plurality of condenser gas distribution tubes on a condenser liquid collecting tube with the copper ring rings at corresponding positions, expanding tubes, and coating an anti-rust paint layer on the surface of the exposed copper tubes; the assembled radiating fins and the left heat exchanger component slide between the left middle partition plate and the horizontal middle sealing plate, then the left heat exchanger component and the heat exchanger mounting frame are welded and fixed, and the outer surface of the engine room heat exchanger of the warship and the surface of the copper pipe exposed outside are coated with an antirust paint layer; the invention is to ensure the reliable product, compared with the prior art, the original copper pipe is directly contacted with a fixed steel plate, the copper ring is arranged in the left heat exchanger component, the contact of the copper pipe and the copper ring is used for separating the left heat exchanger component from the copper pipe, the abrasion and corrosion caused by the contact of the copper pipe and the left heat exchanger component are avoided, the leakage risk is reduced, and the service stability of the warship cabin heat exchanger is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic view of the top separator of the present invention;
FIG. 4 is a schematic view of a middle separator plate according to the present invention;
FIG. 5 is a schematic diagram of a condensation side flow scheme in accordance with the present invention;
FIG. 6 is a schematic flow diagram of a single heat exchange tube in the present invention;
FIG. 7 is a schematic flow diagram of a single condenser tube in accordance with the present invention;
FIG. 8 is a schematic view of the structure of the oblique side top end plate of the present invention;
FIG. 9 is a schematic view of the structure of the midsole end plate of the present invention;
FIG. 10 is a process flow diagram of the left condenser of the present invention;
FIG. 11 is a schematic diagram of a copper ring according to the present invention.
In the figure: 1. a heat exchanger mounting rack; 2. a left side heat exchanger assembly; 3. a side sealing plate; 4. a horizontal middle sealing plate; 5. ball valve with detection port; 6. a top intermediate baffle; 7. a left middle baffle plate; 8. a right middle baffle; 9. a condenser header; 10. a fluorine nozzle; 11. a copper ring; 12. a condenser gas-distributing pipe; 13. an inclined side top end plate; 14. a side top end plate; 15. a bottom end plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, an embodiment of the present invention is provided:
the invention relates to a warship cabin heat exchanger, which comprises two heat exchanger mounting frames 1, wherein the top of each heat exchanger mounting frame 1 is fixedly connected with a left middle partition 7, one side of each left middle partition 7 is fixedly connected with a right middle partition 8, each right middle partition 8 is fixedly connected with each heat exchanger mounting frame 1, the top of each heat exchanger mounting frame 1 is fixedly connected with a plurality of left heat exchanger components 2, each heat exchanger mounting frame 1 is internally fixedly connected with a horizontal middle sealing plate 4, each horizontal middle sealing plate 4 is fixedly connected with each left heat exchanger component 2, a plurality of heat exchange ports are respectively formed in each left heat exchanger component 2, each left middle partition 7 and each right middle partition 8 in a penetrating way, copper ring 11 is inserted into each heat exchange port, a plurality of condenser liquid collecting pipes 9 are arranged on two sides of each heat exchanger mounting frame 1, each condenser liquid collecting pipe 9 comprises a plurality of condenser air distribution pipes 12 communicated with the inside each condenser liquid collecting pipe, each heat distribution pipe is internally provided with each heat distribution plate, one end of each copper ring 11 is connected with each condenser air distribution pipe 12 in a copper pipe, and the other copper ring 11 is connected with each copper pipe in a copper ring, each copper ring, and each copper ring is connected with each copper pipe in a copper ring;
referring to fig. 1, in this embodiment, the heat exchanger further includes a plurality of top middle partition plates 6, a plurality of side sealing plates 3, a plurality of inclined side top end plates 13, a plurality of side top end plates 14 and a plurality of bottom end plates 15, wherein the plurality of top middle partition plates 6 are respectively fixedly arranged at the tops of the left middle partition plate 7 and the right middle partition plate 8, the plurality of top middle partition plates 6 are equidistantly arranged, the side sealing plates 3 are fixedly connected inside the top middle partition plates 6, the bottoms of the side sealing plates 3 are fixedly connected with the horizontal middle sealing plates 4, the inclined side top end plates 13 are fixedly connected to one side of the top middle partition plates 6, the plurality of inclined side top end plates 13 are equidistantly arranged, one end of the side top end plates 14 is fixedly connected with the side surface of the left middle partition plate 7, the other end of the side top end plates 14 is fixedly connected with the side surface of the right middle partition plate 8, the side top end plates 14 are arranged between the two adjacent inclined side top end plates 13, one side of the heat exchanger mounting frame 1 is fixedly connected with the plurality of bottom end plates 15, the side middle partition plates 6, the side top end plates 14 and the horizontal middle partition plates 4 are fixedly connected with the left side heat exchanger component 2, and the heat exchanger components are reasonably assembled into a plurality of heat exchanger cabin space according to the requirements;
the condenser liquid collecting pipe 9 is internally and fixedly connected with a plurality of ball valves 5 with detection ports, the ball valves 5 with detection ports are arranged on one side of the heat exchanger mounting frame 1, the ball valves 5 with detection ports are arranged at equal intervals, and nitrogen can be introduced into the cabin heat exchanger of the warship by opening the ball valves 5 with detection ports;
referring to fig. 1, in this embodiment, a plurality of fluorine nozzles 10 are fixedly connected to one side of a condenser liquid collecting tube 9, the fluorine nozzles 10 are communicated with the inside of the condenser liquid collecting tube 9, and the fluorine nozzles 10 are symmetrically distributed on two sides of a heat exchanger mounting frame 1, and can be externally connected with a matched pipeline for injecting fluorine through the fluorine nozzles 10.
The method for installing the warship cabin heat exchanger comprises the following steps of:
s1, checking an external auxiliary piece and raw materials, wherein Y is qualified in checking, N is unqualified in checking, the external auxiliary piece and the raw materials with the checking result of N are sent to a processing program of unqualified products for processing, the external auxiliary piece with the checking result of N, an elbow and a piping in the raw materials are put into a quality control spot welding process, the rest of external auxiliary pieces are collected after being put into a sheet metal warehouse and sprayed with paint, copper foil in the rest of raw materials is taken as a material and punched, copper tubes in the rest of raw materials are discharged, and copper foils after punching are sent to the external auxiliary piece for collection together;
s2, butt-jointing copper pipes inside a plurality of radiating fins with copper ring rings 11 inside a left heat exchanger component 2, flaring the end parts of the copper pipes, enabling the radiating fins to be arranged straight and flat, enabling distribution density among the radiating fins to be uniform, fastening the expansion pipes at the joint of the copper ring rings 11 and the copper pipes, butt-jointing a plurality of condenser gas-distributing pipes 12 on a condenser liquid-collecting pipe 9 with the copper ring rings 11 at corresponding positions, expanding the pipes, and coating an anti-rust paint layer on the surface of the exposed copper pipes;
the rust-proof paint layer is prepared from one of red lead, zinc chrome yellow and calcium lead acid as raw materials, and is sprayed on the exposed part of the copper pipe to protect the outer surface of the copper pipe from rust.
S3, equidistant setting of the heat exchanger mounting frame 1 on the ground, equidistant welding of the left middle partition 7 and the right middle partition 8 on the top of the heat exchanger mounting frame 1 in sequence, then welding of the horizontal middle sealing plate 4 on the top of the heat exchanger mounting frame 1, wherein one side of the left middle partition 7 and the side of the heat exchanger mounting frame 1 are in a horizontal collineation state, welding of the top middle partition 6 on the top of the left middle partition 7, and welding of the side sealing plate 3 in the top middle partition 6;
s4, sliding the radiating fins and the left heat exchanger component 2 assembled in the S2 into a space between the left middle partition plate 7 and the horizontal middle sealing plate 4, and then welding and fixing the left heat exchanger component 2 and the heat exchanger mounting frame 1, and performing airtight, water blowing, drying and pressure maintaining treatment for inspection;
s5, plugging an outlet of a cabin heat exchanger of the warship, filling nitrogen from the inlet, drying the copper pipe in the pipe after the test is qualified if the copper pipe is airtight for Y at least for 12 hours under the nitrogen pressure of 3.0MPa, filling nitrogen, packaging and warehousing, and sending the product to a reject processing program for processing after the test is failed if the copper pipe is airtight for at least 12 hours.
Referring to fig. 10, in the embodiment, in steps S1 and S5, the processing steps of the reject processing procedure are as follows:
s6, classifying the unqualified products into an isolation area, manually evaluating the unqualified products, dividing the unqualified products into four treatment modes of rejection, reduction use, rejection and reworking according to the specific conditions of the unqualified products, inspecting the reworked unqualified products again, conveying the products which are inspected to be N to rejection treatment, and inputting the products which are inspected to be Y into normal use.
Referring to fig. 1, in this embodiment, the heat sink is a copper corrugated fin with a thickness of 0.115mm, a fin distance is 2.1mm, end plates on two sides are made of 5mm steel plates, the middle partition plate is made of 3mm steel plates, the copper pipe is made of 0.6mm copper pipe with a pipe diameter Φ15.88, wherein 0.6mm refers to the thickness of the copper pipe, the pipe distance of the copper pipe is 38mm, the row distance of the copper pipe is 33mm, and the standard working condition refrigerating capacity of the product is: 380KW adopts fluorine condenser and water condenser two parts to constitute an entirety, and the fluorine condenser is 3 rows 40 columns, and the water condenser is 2 rows 40 columns, and the fin must be straight after the assembly, must not density uneven, warp, height are uneven, washs after the expanded tube, guarantees intraductal clean, and no greasy dirt and impurity, and welding in this technical scheme adopts the shielded welding, and the welding seam should be smooth, must have great weld mark, must not have weld tumour in the pipe, and oxide skin. The ball valve is mainly used for cutting off, distributing and changing the flowing direction of a medium in a pipeline, and can be tightly closed only by rotating by 90 degrees and small rotating moment, so that after the ball valve 5 with the detection port is opened and filled with nitrogen, the port can be effectively sealed by closing the ball valve 5 with the detection port, and the detection of the air tightness of the copper pipe is more accurate.
The copper pipe is actually a heat exchange pipe, and through research and development of the project, the copper pipe is designed to have long relative service life, high corrosion resistance, high vibration resistance and heat exchange performance and reduced occupied space. The heat exchange tube is prevented from directly contacting the steel plate to generate collision leakage under the operation vibration of the whole equipment, and the surface of the copper tube is prevented from being corroded after the end face of the heat exchange port is rusted, so that the stainless steel flange connection is safer and more reliable.
Working principle: inspecting the external auxiliary piece and the raw material, wherein Y is qualified in inspection, N is unqualified in inspection, the external auxiliary piece and the raw material with the inspection result of N are sent to an unqualified product treatment program for treatment, the elbow and the piping in the external auxiliary piece and the raw material with the inspection result of N are put into a quality control spot welding treatment, the rest external auxiliary pieces are collected after being put into a warehouse through metal plates and sprayed with paint, copper foil in the rest raw materials is picked up for punching, copper tubes in the rest raw materials are blanked, and copper foil after punching is sent to the external auxiliary piece for collection; copper pipes inside the cooling fins are abutted against copper ring rings 11 inside the left heat exchanger component 2 to pass through the pipe, the end parts of the copper pipes are subjected to flaring treatment, so that the cooling fins are arranged straight and flat, the distribution density among the cooling fins is uniform, then the pipe expansion fastening treatment is performed on the joint of the copper ring rings 11 and the copper pipes, then the plurality of condenser gas distribution pipes 12 on the condenser liquid collecting pipe 9 are abutted against the copper ring rings 11 at the corresponding positions and the pipe expansion treatment is performed, and then an anti-rust paint layer is coated on the surface of the exposed copper pipes; equidistant setting of the heat exchanger mounting frame 1 on the ground, equidistant and perpendicular to the top of the heat exchanger mounting frame 1 of the left type middle partition 7 and the right type middle partition 8 in sequence, then welding the horizontal middle sealing plate 4 on the top of the heat exchanger mounting frame 1, enabling one side of the left type middle partition 7 and the side of the heat exchanger mounting frame 1 to be in a horizontal collinearly state, welding the top middle partition 6 on the top of the left type middle partition 7, and welding the side sealing plate 3 inside the top middle partition 6; sliding the radiating fins and the left heat exchanger component 2 assembled in the step S2 between the left middle partition plate 7 and the horizontal middle sealing plate 4, and then welding and fixing the left heat exchanger component 2 and the heat exchanger mounting frame 1, and performing airtight, water blowing, drying and pressure maintaining treatment for inspection; plugging an outlet of a warship cabin heat exchanger, filling nitrogen from the inlet, drying the copper pipe in a tube after the test is qualified and filling nitrogen for packaging and warehousing if the copper pipe is airtight for at least 12 hours under the nitrogen pressure of 3.0MPa, and sending the product to a reject processing program for processing after the test is failed, wherein the specific processing steps of the reject processing program are as follows: the unqualified products are classified and put into an isolation area, the unqualified products are manually reviewed, the unqualified products are classified into four treatment modes of rejection, reduction in use, rejection and reworking according to the specific conditions of the unqualified products, the product which is still N after reworking is inspected again, the product which is inspected is sent to be scrapped, the product which is inspected to be Y is put into normal use, and when in actual use, the copper ring 11 is additionally arranged in the left heat exchanger component 2, so that the copper pipe is in direct contact with the copper ring 11 and is not in contact with the left heat exchanger component 2, the abrasion and corrosion caused by the contact of the copper pipe and the left heat exchanger component 2 are avoided, the leakage risk is reduced, and the use stability of the warship cabin heat exchanger is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The warship cabin heat exchanger is characterized by comprising two left middle clapboards (7) and a plurality of left heat exchanger components (2), wherein one side of the left middle clapboards (7) is fixedly connected with a right middle clapboards (8), a plurality of heat exchange ports are respectively formed in the left heat exchanger components (2), the left middle clapboards (7) and the right middle clapboards (8) in a penetrating way, copper ring rings (11) are inserted in the heat exchange ports, the utility model discloses a condenser ring, including left side heat exchanger subassembly (2), left side heat exchanger subassembly (2) both sides are provided with a plurality of condenser collector tube (9), condenser collector tube (9) include rather than a plurality of condenser gas-dividing pipe (12) of inside intercommunication, one side of left side heat exchanger subassembly (2) is provided with a plurality of fin, the fin is including pegging graft a plurality of copper pipes in its inside, the one end and the condenser gas-dividing pipe (12) grafting of copper ring (11), the other end and the copper pipe grafting of copper ring (11).
2. The warship cabin heat exchanger according to claim 1, further comprising a plurality of top intermediate baffles (6), a plurality of oblique side top end plates (13), a plurality of side top end plates (14) and a plurality of bottom end plates (15), wherein a plurality of the top intermediate baffles (6) are fixedly arranged at the tops of the left type intermediate baffles (7) and the right type intermediate baffles (8) respectively, a plurality of the top intermediate baffles (6) are equidistantly arranged, the oblique side top end plates (13) are fixedly connected to one side of the top intermediate baffles (6), a plurality of the oblique side top end plates (13) are equidistantly arranged, one end of the side top end plates (14) is fixedly connected to the side surface of the left type intermediate baffles (7), the other end of the side top end plates (14) are fixedly connected to the side surface of the right type intermediate baffles (8), the side top end plates (14) are arranged between two adjacent oblique side top end plates (13), and the bottoms of the plurality of left side heat exchanger components (2) are connected to the bottom end plates (15).
3. The warship cabin heat exchanger according to claim 1, wherein one side of the condenser liquid collecting pipe (9) is fixedly connected with a plurality of fluorine pipe orifices (10), and the fluorine pipe orifices (10) are communicated with the inside of the condenser liquid collecting pipe (9).
4. The warship cabin heat exchanger of claim 1, wherein the radiating fins are 0.115mm thick copper corrugated fins, the copper tubes are copper tubes, the tube spacing of the copper tubes is 38mm, and the row spacing of the copper tubes is 33mm.
5. Method for installing a warship cabin heat exchanger according to any one of claims 1-4, characterized in that it comprises the following steps:
s1, checking an external auxiliary piece and raw materials, wherein Y is qualified in checking, N is unqualified in checking, the external auxiliary piece and the raw materials with the checking result of N are sent to a processing program of unqualified products for processing, the external auxiliary piece with the checking result of N, an elbow and a piping in the raw materials are put into a quality control spot welding process, the rest of external auxiliary pieces are collected after being put into a sheet metal warehouse and sprayed with paint, copper foil in the rest of raw materials is taken as a material and punched, copper tubes in the rest of raw materials are discharged, and copper foils after punching are sent to the external auxiliary piece for collection together;
s2, butt-jointing copper tubes inside a plurality of radiating fins with copper ring rings (11) inside a left heat exchanger assembly (2), flaring the ends of the copper tubes, enabling the radiating fins to be arranged straight and flat, enabling distribution density among the radiating fins to be uniform, fastening the expansion tubes at the joint of the copper ring rings (11) and the copper tubes, butt-jointing a plurality of condenser gas distribution tubes (12) on a condenser liquid collecting tube (9) with the copper ring rings (11) at corresponding positions, expanding the tubes, and coating an anti-rust paint layer on the surface of the exposed copper tubes;
s3, equidistant setting of the heat exchanger mounting frame (1) on the ground, equidistant and perpendicular to the tops of the left middle partition plate (7) and the right middle partition plate (8) of the heat exchanger mounting frame (1) in sequence, then welding a horizontal middle sealing plate (4) on the top of the heat exchanger mounting frame (1), enabling one side of the left middle partition plate (7) and the side surface of the heat exchanger mounting frame (1) to be in a horizontal collineation state, welding a top middle partition plate (6) on the top of the left middle partition plate (7), and welding a side sealing plate (3) in the top middle partition plate (6);
s4, sliding the cooling fins assembled in the step S2 and the left heat exchanger assembly (2) between the left middle partition plate (7) and the horizontal middle sealing plate (4), and then welding and fixing the left heat exchanger assembly (2) and the heat exchanger mounting frame (1) to be subjected to airtight, water blowing, drying and pressure maintaining treatment and then checking;
s5, plugging an outlet of a cabin heat exchanger of the warship, filling nitrogen from the inlet, drying the copper pipe in the pipe after the test is qualified if the copper pipe is airtight for Y at least for 12 hours under the nitrogen pressure of 3.0MPa, filling nitrogen, packaging and warehousing, and sending the product to a reject processing program for processing after the test is failed if the copper pipe is airtight for at least 12 hours.
6. The method for installing a warship cabin heat exchanger according to claim 5, wherein in the steps S1 and S5, the processing steps of the reject processing program are as follows:
s6, classifying the unqualified products into an isolation area, manually evaluating the unqualified products, dividing the unqualified products into four treatment modes of rejection, reduction use, rejection and reworking according to the specific conditions of the unqualified products, inspecting the reworked unqualified products again, conveying the products which are inspected to be N to rejection treatment, and inputting the products which are inspected to be Y into normal use.
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| CN202311581893.9A CN117580329B (en) | 2023-11-24 | 2023-11-24 | Warship cabin heat exchanger |
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| CN202311581893.9A CN117580329B (en) | 2023-11-24 | 2023-11-24 | Warship cabin heat exchanger |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117580329B (en) | 2024-06-07 |
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