CN113532148A - Stainless steel small-pipe-diameter heat exchange equipment - Google Patents
Stainless steel small-pipe-diameter heat exchange equipment Download PDFInfo
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- CN113532148A CN113532148A CN202110867746.2A CN202110867746A CN113532148A CN 113532148 A CN113532148 A CN 113532148A CN 202110867746 A CN202110867746 A CN 202110867746A CN 113532148 A CN113532148 A CN 113532148A
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- guide pipe
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 47
- 239000010935 stainless steel Substances 0.000 title claims abstract description 47
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 19
- 229910052802 copper Inorganic materials 0.000 abstract description 19
- 239000010949 copper Substances 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 7
- 238000004080 punching Methods 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004372 laser cladding Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/05308—Assemblies of conduits connected side by side or with individual headers, e.g. section type radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular 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
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
- F28F21/083—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys from stainless steel
-
- 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
- F28F9/02—Header boxes; End plates
- F28F9/0229—Double end plates; Single end plates with hollow spaces
-
- 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
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a stainless steel small-pipe-diameter heat exchange device, which comprises: the first confluence chamber, the second confluence chamber, the first confluence chamber tray, the second confluence chamber tray, the first pipe joint, the second pipe joint, the guide pipe group and the radiating fins; the opening part of the first confluence chamber is welded along the edge of the corresponding first confluence chamber tray in a sealing way, and the opening part of the second confluence chamber is welded along the edge of the corresponding second confluence chamber tray in a sealing way, so that a fluid input cavity and a fluid output cavity are formed; a plurality of sub-confluence chambers are arranged in the first confluence chamber and the second confluence chamber; the guide pipe groups are arranged in parallel and are communicated with the sub-confluence chambers through round holes in the first confluence chamber tray and the second confluence chamber tray respectively, so that the steering of fluid in the guide pipe groups is realized. The stainless steel equipment provided by the invention has better heat conductivity than the traditional copper heat exchange equipment, good ductility and stable product.
Description
Technical Field
The invention relates to the technical field of heat management, in particular to stainless steel small-pipe-diameter heat exchange equipment with a novel pipeline design.
Background
Heat exchangers are one of the key components of thermal management systems. The heat exchanger has high pressure bearing capacity, including finned tube, plate, shell and tube, finned plate, casing tube, micro channel, etc. except the highest heat exchange efficiency. The heat exchanger is different in type, but most of the materials used are red copper or aluminum.
At present, the most used heat exchanger material is copper material, and the heat exchanger manufactured by using the copper material has the characteristics of mature processing technology, high heat exchange efficiency, small volume and the like. However, the copper material is expensive and is a non-renewable resource, and with the development of a novel industry, the consumption of the copper material is increased explosively, so that the cost is increased, which is unfavorable for the long-term development of enterprises, and the copper heat exchanger has a phenomenon of easy corrosion and damage in places with poor water quality, so that the cost pressure is brought to the maintenance of products of the enterprises.
The stainless steel material has the excellent characteristics of unique strength, higher wear resistance, superior corrosion resistance and difficult rusting, and is widely applied to various industries. Compared with a copper heat exchanger and an aluminum heat exchanger, the stainless steel heat exchanger has the advantages of lower cost, better corrosion resistance and longer application time. In the European market, most heat exchangers in heat supply products are made of stainless steel materials, and the comprehensive advantages of the stainless steel heat exchangers are fully verified after decades of market verification.
But for stainless steel material, the copper material has the advantage that ductility is good, and the heat conductivity is good, especially in the scheme of preparation small-diameter heat exchanger, adopts the copper material can realize the stable structure of product more easily.
Therefore, in the aspect of researching the replacement of copper by stainless steel of the small-caliber heat exchanger, how to improve the heat exchange efficiency of the product and realize the stability of the product are important and difficult points of research.
Disclosure of Invention
In order to solve the technical problems, the invention provides stainless steel small-diameter heat exchange equipment with a brand new pipeline design, which has better heat conductivity than the traditional copper heat exchange equipment with the pipe diameter, good ductility and stable product.
Based on this, the invention provides a stainless steel small-pipe-diameter heat exchange device, which comprises: the first confluence chamber, the second confluence chamber, the first confluence chamber tray, the second confluence chamber tray, the first pipe joint, the second pipe joint, the guide pipe group and the radiating fins;
the opening part of the first confluence chamber is welded along the edge of the corresponding first confluence chamber tray in a sealing way, and the opening part of the second confluence chamber is welded along the edge of the corresponding second confluence chamber tray in a sealing way, so that a fluid input cavity and a fluid output cavity are formed;
a plurality of sub-confluence chambers are arranged in the first confluence chamber and the second confluence chamber;
the guide pipe groups are arranged in parallel and are communicated with the sub-confluence chambers through round holes in the first confluence chamber tray and the second confluence chamber tray respectively, so that the steering of fluid in the guide pipe groups is realized.
The number of the guide pipe groups is preferably 25, and the guide pipe groups are divided into 8 groups, wherein 1 group is 4 and the rest 7 groups are 3.
The outer diameter of the guide pipe group is preferably less than or equal to phi 4 mm.
The number of the sub-manifolds of the first and second manifolds is preferably 8, respectively.
The first sub-confluence chambers in the first confluence chambers are arranged to be equilateral triangles, the number of the corresponding flow guide pipe groups is 3, and the position of each vertex angle corresponds to the position of the flow guide pipe group.
The fifth sub-confluence in the first confluence chamber is arranged in an equilateral prism shape, the number of the corresponding circulating guide pipe groups is 4, and the position of each vertex angle corresponds to the position of the guide pipe group.
The radiating fins are provided with round holes with the number equal to that of the guide pipe groups, and the guide pipe groups penetrate through the round holes to realize the vertical installation of the radiating fins and the guide pipe groups.
The first pipe joint is welded on a first sub confluence chamber on the first confluence chamber and used as an inlet for entering the refrigerant, and the second pipe joint is welded on a fifth sub confluence chamber on the first confluence chamber and used as an outlet for the refrigerant.
The small-diameter heat exchange equipment is made of stainless steel except for the radiating fins, and the radiating fins are made of copper materials or aluminum materials.
Advantageous effects
The stainless steel small-pipe-diameter heat exchange equipment with the brand-new pipeline design, provided by the invention, has better heat conductivity than the traditional copper heat exchange equipment with the pipe diameter, good ductility and stable product.
Drawings
FIG. 1 is a perspective view of a stainless steel small-diameter heat exchange device provided by the present invention;
FIG. 2 is a front view of a stainless steel small-diameter heat exchange device provided by the present invention;
FIG. 3 is a sectional view A-A of a front view of a stainless steel small-diameter heat exchange device according to the present invention;
FIG. 4 is a sectional view B-B of a front view of a stainless steel small-diameter heat exchange device according to the present invention;
FIG. 5 is a partial view of a converging chamber of a stainless steel heat exchange device with a small tube diameter according to the present invention;
FIG. 6 is a partial view of a converging chamber of a stainless steel heat exchange device with a small tube diameter according to the present invention;
FIG. 7 is a partial view of a converging chamber tray of a stainless steel small-diameter heat exchange device provided by the present invention;
FIG. 8 is a sectional view of the stainless steel heat exchanger with small tube diameter corresponding to the refrigerant flow.
Wherein, 1-a first confluence chamber; 1.1-a first sub-manifold chamber; 1.2-a second sub-manifold chamber; 1.3-a third sub-manifold chamber; 1.4-a fourth sub-manifold chamber; 1.5-a fifth sub-conflux chamber; 1.6-a sixth sub-manifold chamber; 1.7-a seventh sub-manifold chamber; 1.8-an eighth sub-manifold chamber; 1.9-a first pipe joint; 1.10-second pipe joint; 2-a converging chamber tray; 3-a flow guide pipe group; 3.1-a first draft tube; 3.2-second honeycomb duct; 3.3-a third draft tube; 3.4-a fourth draft tube; 3.5-a fifth draft tube; 3.6-sixth draft tube; 3.7-a seventh draft tube; 3.8-eighth draft tube; 3.9-ninth draft tube; 3.10-tenth draft tube; 3.11-eleventh draft tube; 3.12-twelfth draft tube; 3.13-thirteenth honeycomb duct; 3.14-fourteenth draft tube; 3.15-fifteenth draft tube; 3.16-sixteenth draft tube; 3.17-a seventeenth draft tube; 3.18-eighteenth honeycomb duct; 3.19-nineteenth draft tube; 3.20-twentieth draft tube; 3.21-twenty-first draft tube; 3.22-twenty-second draft tube; 3.23-the twenty-third draft tube; 3.24-the twenty-fourth draft tube; 3.25-twenty-fifth draft tube; 4-a heat sink; 5-a second plenum; 5.1 — a first sub-manifold chamber; 5.2-a second sub-manifold chamber; 5.3-a third sub-manifold chamber; 5.4-a fourth sub-manifold chamber; 5.5-a fifth sub-conflux chamber; 5.6-sixth sub-manifold chamber; 5.7-seventh sub-manifold chamber; 5.8-eighth sub-manifold chamber.
Detailed Description
Based on this, the invention provides a stainless steel small-pipe-diameter heat exchange device, which comprises: the first confluence chamber, the second confluence chamber, the first confluence chamber tray, the second confluence chamber tray, the first pipe joint, the second pipe joint, the guide pipe group and the radiating fins;
the opening part of the first confluence chamber is welded along the edge of the corresponding first confluence chamber tray in a sealing way, and the opening part of the second confluence chamber is welded along the edge of the corresponding second confluence chamber tray in a sealing way, so that a fluid input cavity and a fluid output cavity are formed;
a plurality of sub-confluence chambers are arranged in the first confluence chamber and the second confluence chamber;
the guide pipe groups are arranged in parallel and are communicated with the sub-confluence chambers through round holes in the first confluence chamber tray and the second confluence chamber tray respectively, so that the steering of fluid in the guide pipe groups is realized.
The number of the guide pipe groups is preferably 25, and the guide pipe groups are divided into 8 groups, wherein 1 group is 4 and the rest 7 groups are 3.
The outer diameter of the guide pipe group is preferably less than or equal to phi 4 mm.
The number of the sub-manifolds of the first and second manifolds is preferably 8, respectively.
The first sub-confluence chambers in the first confluence chambers are arranged to be equilateral triangles, the number of the corresponding flow guide pipe groups is 3, and the position of each vertex angle corresponds to the position of the flow guide pipe group.
The fifth sub-confluence in the first confluence chamber is arranged in an equilateral prism shape, the number of the corresponding circulating guide pipe groups is 4, and the position of each vertex angle corresponds to the position of the guide pipe group.
The radiating fins are provided with round holes with the number equal to that of the guide pipe groups, and the guide pipe groups penetrate through the round holes to realize the vertical installation of the radiating fins and the guide pipe groups.
The first pipe joint is welded on a first sub confluence chamber on the first confluence chamber and used as an inlet for entering the refrigerant, and the second pipe joint is welded on a fifth sub confluence chamber on the first confluence chamber and used as an outlet for the refrigerant.
The small-diameter heat exchange equipment is made of stainless steel except for the radiating fins, and the radiating fins are made of copper materials or aluminum materials.
The invention also provides a preparation method of the stainless steel small-pipe-diameter heat exchange equipment, which comprises the following steps:
the first step is as follows: preparing a heat radiating fin, namely preparing the heat radiating fin,
1) punching, namely punching by a punching die, and punching a turbulence wafer on an aluminum sheet (or a copper sheet) to form a semi-finished hole with the aperture of 4.1 mm;
2) and cutting, and finishing blanking of the radiating fins.
The second step is that: preparing a stainless steel pipe: straightening, sizing, cutting and blanking the copper pipe through a coil pipe straightening and cutting machine;
the third step: preparing a stainless steel water nozzle: straightening, sizing, cutting and blanking the stainless steel pipe through a stainless steel pipe cutting machine;
the fourth step: preparing a confluence chamber: the stainless steel plate is subjected to blanking, heat treatment, punch forming, edge cutting, positioning punching, polishing correction and deburring to complete the manufacture of the confluence chamber;
the fifth step: preparing a water chamber support: punching, forming and cutting the stainless steel plate by a punching die;
and a sixth step: pipe penetration: the radiating fins are sequentially arranged and aligned according to a certain direction, and the stainless steel pipe penetrates through a finished hole site to complete the pipe penetrating work of the fins;
and a sixth step: tube expansion: the inner straight pipe expansion joint work is completed through the pipe expander, and the expansion is achieved by means of elastic-plastic deformation of the stainless steel pipe and the fins, so that the combination part of the copper pipe and the radiating fin is perfectly attached;
the seventh step: welding:
1) the water nozzle and the confluence chamber are welded through laser cladding;
2) the outer wall of the stainless steel pipe is welded with the positioning hole of the water chamber support through laser cladding;
3) laser cladding welding after integral assembly
Eighth step: surface cleaning: and removing oil and welding slag.
The ninth step: and (4) detecting leakage, namely filling 5-6Mpa compressed air into the heat exchanger, integrally placing the heat exchanger into a water pool, and keeping the pressure for a certain time (for example, 30s) until no bubble is generated, wherein no leakage point exists.
The tenth step: drying, namely removing surface moisture by using a centrifugal machine and a dryer;
the eleventh step: correcting the shape, and manually correcting by using bent and deformed fins of the forceps pair;
the twelfth step: and (4) performing surface treatment, namely performing paint spraying according to needs.
Embodiments of the present invention will be described in detail below with reference to examples and drawings, by which how to apply technical means to solve technical problems and achieve a technical effect can be fully understood and implemented.
Examples
As shown in fig. 1 and 2, the present invention provides a heat exchange device for stainless steel small pipe diameter, which comprises: the device comprises a first confluence chamber 1, a second confluence chamber 5, a first confluence chamber tray 2, a second confluence chamber tray 2, a first pipe joint 1.9, a second pipe joint 1.10, a guide pipe group 3 and radiating fins 4, wherein the first confluence chamber 1 and the second confluence chamber 5 are respectively welded and fixed on the upper confluence chamber tray 2, and the two confluence chambers form independent fluid input and output cavities;
the first confluence chamber 1 is distributed with independent first sub confluence chambers 1.1 to eighth sub confluence chambers 1.8, and the total number of the first sub confluence chambers is 8; the first pipe joint 1.9 is welded on the first sub-confluence chamber 1.1 and is communicated with the first sub-confluence chamber 1.1; the second pipe joint 1.10 is welded to the eighth collecting chamber 1.8 and is in communication with the eighth sub-collecting chamber 1.8.
8 parallel guide pipe groups are vertically arranged between the first confluence chamber tray and the second confluence chamber tray, and 25 pipes are totally arranged; and 8 groups of guide pipe groups are respectively communicated with the sub-confluence chambers corresponding to the first confluence chamber 1 and the second confluence chamber 5, so that the fluid steering is realized.
The edges of the opening parts of the first confluence chamber 1 and the second confluence chamber 5 are hermetically welded with the edges of the corresponding confluence chamber trays 2.
The outer circle of the guide pipe is provided with a certain interval, a certain number of rectangular metal radiating fins 4 are arranged without gaps, and the planes of the radiating fins 4 are vertical to the guide pipe group 3.
In fig. 5, the first confluence chamber 1 is distributed with independent first sub-confluence chambers 1.1 to eighth sub-confluence chambers 1.8 for a total of 8 confluence chambers; the first pipe joint 1.9 is welded on the first sub-confluence chamber 1.1 and is communicated with the first sub-confluence chamber 1.1; the second pipe joint 1.10 is welded on the eighth sub-confluence chamber 1.8 and is communicated with the eighth sub-confluence chamber 1.8;
in fig. 6, the second confluence chamber 5 is distributed with independent first to eighth sub-confluence chambers 5.1 to 5.8:
in fig. 7, the collecting chamber tray 2 is provided with mounting holes for fitting the guide pipe groups 3;
the connection of the sub-chambers of the second collecting chamber to the flow guide tube is shown in fig. 3: the first confluence chamber 5.1 is communicated with the honeycomb duct 3.1, the honeycomb duct 3.2 and the honeycomb duct 3.3; the second sub-converging chamber 5.2 is communicated with the draft tube 3.4, the draft tube 3.5 and the draft tube 3.6; the third sub-converging chamber 5.3 is communicated with the draft tube 3.7, the draft tube 3.8 and the draft tube 3.9; the fourth sub-converging chamber 5.4 is communicated with the draft tube 3.10, the draft tube 3.11 and the draft tube 3.12; the fifth sub-confluence chamber 5.5 is communicated with the draft tube 3.13, the draft tube 3.14 and the draft tube 3.15; the sixth sub-converging chamber 5.6 is communicated with the draft tube 3.16, the draft tube 3.17 and the draft tube 3.18; the seventh sub-converging chamber 5.7 is communicated with the draft tube 3.19, the draft tube 3.20 and the draft tube 3.21; the eighth sub-converging chamber 5.8 is communicated with the draft tube 3.22, the draft tube 3.23, the draft tube 3.24 and the draft tube 3.25.
The connection of the sub-chambers of the first collecting chamber to the flow guide tube is shown in fig. 4:
one end of the first sub-confluence chamber 1.1 is communicated with a first pipe joint 1.9, and the other end is communicated with a guide pipe 3.1, a guide pipe 3.13 and a guide pipe 3.14;
the second sub-converging chamber 1.2 is communicated with the honeycomb duct 3.2, the honeycomb duct 3.3 and the honeycomb duct 3.4;
the third sub-converging chamber 1.3 is communicated with a honeycomb duct 3.5, a honeycomb duct 3.6 and a honeycomb duct 3.7;
the fourth sub-converging chamber 1.4 is communicated with the draft tube 3.8, the draft tube 3.9 and the draft tube 3.10;
the fifth sub-confluence chamber 1.5 is communicated with the draft tube 3.15, the draft tube 3.16 and the draft tube 3.17; the sixth sub-converging chamber 1.6 is communicated with the draft tube 3.18, the draft tube 3.19 and the draft tube 3.20; the seventh sub-converging chamber 1.7 is communicated with the draft tube 3.21, the draft tube 3.22 and the draft tube 3.23; one end of the eighth sub-flow-converging chamber 1.8 is communicated with the second pipe joint 1.10, and the other end is communicated with the flow guide pipe 3.11, the flow guide pipe 3.12, the flow guide pipe 3.24 and the flow guide pipe 3.25:
in fig. 8, the flow guide is shown when the second pipe connection 1.10 is inlet and the first pipe connection 1.9 is outlet.
The heat dissipation performance is compared
Through the test of the heat exchanger close to the market specification:
test conditions
The indoor environment temperature is 21.98 ℃, the water temperature of the water tank is heated from 21.98 ℃, the heating temperature is set to 100 ℃ through the water tank temperature control device, the water circulation of the system (water tank-water pump-heat exchanger-water tank) is realized by utilizing the water pump, the temperature of the water tank is measured, the test time is 2 hours, the final stable temperature of the water tank is checked, the stainless steel small-diameter heat exchange equipment prepared by the embodiment is selected to be compared with the A31 copper pipe heat exchanger which is a mainstream product in the market and is a Ningbo Santon product, and specific results are shown in the following table 1.
It can be seen from this table that, under the same test external parameters, the present invention compares to heat exchangers of similar market specifications: under almost the same heat dissipation effect, the invention has light weight and small volume.
All of the above mentioned intellectual property rights are not intended to be restrictive to other forms of implementing the new and/or new products. Those skilled in the art will take advantage of this important information, and the foregoing will be modified to achieve similar performance. However, all modifications or alterations are based on the new products of the invention and belong to the reserved rights.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a little pipe diameter indirect heating equipment of stainless steel which characterized in that includes: the first confluence chamber, the second confluence chamber, the first confluence chamber tray, the second confluence chamber tray, the first pipe joint, the second pipe joint, the guide pipe group and the radiating fins;
the opening part of the first confluence chamber is welded along the edge of the corresponding first confluence chamber tray in a sealing way, and the opening part of the second confluence chamber is welded along the edge of the corresponding second confluence chamber tray in a sealing way, so that a fluid input cavity and a fluid output cavity are formed;
a plurality of sub-confluence chambers are arranged in the first confluence chamber and the second confluence chamber;
the guide pipe groups are arranged in parallel and are communicated with the sub-confluence chambers through round holes in the first confluence chamber tray and the second confluence chamber tray respectively, so that the steering of fluid in the guide pipe groups is realized.
2. The stainless steel small tube diameter heat exchange device of claim 1, wherein: the number of the guide pipe groups is 25, the guide pipe groups are divided into 8 groups, wherein 1 group is 4 and is arranged in parallel, and the rest 7 groups are 3 and is arranged in parallel.
3. The stainless steel small tube diameter heat exchange device of claim 1, wherein: the outer diameter of the guide pipe group is less than or equal to phi 4 mm.
4. The stainless steel small tube diameter heat exchange device of claim 1, wherein: the number of the sub-confluence chambers of the first confluence chamber and the second confluence chamber is respectively 8.
5. The stainless steel small tube diameter heat exchange device of claim 1, wherein:
the first sub-confluence chambers in the first confluence chambers are arranged to be equilateral triangles, the number of the corresponding flow guide pipe groups is 3, and the position of each vertex angle corresponds to the position of the flow guide pipe group.
6. The stainless steel small tube diameter heat exchange device of claim 1, wherein:
the fifth sub-confluence in the first confluence chamber is arranged in an equilateral prism shape, the number of the corresponding circulating guide pipe groups is 4, and the position of each vertex angle corresponds to the position of the guide pipe group.
7. The stainless steel small tube diameter heat exchange device of claim 1, wherein:
the radiating fins are provided with round holes with the number equal to that of the guide pipe groups, and the guide pipe groups penetrate through the round holes to realize the vertical installation of the radiating fins and the guide pipe groups.
8. The stainless steel small tube diameter heat exchange device of claim 1, wherein:
the first pipe joint is welded on a first sub confluence chamber on the first confluence chamber and used as an inlet for entering the refrigerant, and the second pipe joint is welded on a fifth sub confluence chamber on the first confluence chamber and used as an outlet for the refrigerant.
9. The stainless steel small tube diameter heat exchange device of claim 1, wherein: the small-diameter heat exchange equipment is made of stainless steel except the radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867746.2A CN113532148A (en) | 2021-07-29 | 2021-07-29 | Stainless steel small-pipe-diameter heat exchange equipment |
Applications Claiming Priority (1)
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| CN105737633A (en) * | 2016-03-29 | 2016-07-06 | 青岛英吉尔制冷科技有限公司 | Laminated cold-heat exchanger and manufacturing technology thereof |
| CN205537280U (en) * | 2016-01-26 | 2016-08-31 | 胡桂林 | Water conservancy diversion end plate and adopt heat exchanger of this water conservancy diversion end plate |
| CN108627034A (en) * | 2017-03-25 | 2018-10-09 | 董广计 | A kind of heat exchanger of multi-path parallel split-flow |
| CN110779353A (en) * | 2019-11-18 | 2020-02-11 | 珠海格力电器股份有限公司 | Heat exchange structure and heat exchanger |
| CN210569238U (en) * | 2019-07-16 | 2020-05-19 | 广东万和新电气股份有限公司 | Heat exchanger and water heater with same |
| CN111336842A (en) * | 2020-03-11 | 2020-06-26 | 华帝股份有限公司 | Stainless steel heat exchanger and heat exchange equipment applying same |
| US20210048256A1 (en) * | 2019-08-13 | 2021-02-18 | Shenzhen APALTEK Co., Ltd. | Liquid cooling device |
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2021
- 2021-07-29 CN CN202110867746.2A patent/CN113532148A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205537280U (en) * | 2016-01-26 | 2016-08-31 | 胡桂林 | Water conservancy diversion end plate and adopt heat exchanger of this water conservancy diversion end plate |
| CN105737633A (en) * | 2016-03-29 | 2016-07-06 | 青岛英吉尔制冷科技有限公司 | Laminated cold-heat exchanger and manufacturing technology thereof |
| CN108627034A (en) * | 2017-03-25 | 2018-10-09 | 董广计 | A kind of heat exchanger of multi-path parallel split-flow |
| CN210569238U (en) * | 2019-07-16 | 2020-05-19 | 广东万和新电气股份有限公司 | Heat exchanger and water heater with same |
| US20210048256A1 (en) * | 2019-08-13 | 2021-02-18 | Shenzhen APALTEK Co., Ltd. | Liquid cooling device |
| CN110779353A (en) * | 2019-11-18 | 2020-02-11 | 珠海格力电器股份有限公司 | Heat exchange structure and heat exchanger |
| CN111336842A (en) * | 2020-03-11 | 2020-06-26 | 华帝股份有限公司 | Stainless steel heat exchanger and heat exchange equipment applying same |
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