CN1123907A - Heat exchanger and method of making same - Google Patents
Heat exchanger and method of making same Download PDFInfo
- Publication number
- CN1123907A CN1123907A CN 95107101 CN95107101A CN1123907A CN 1123907 A CN1123907 A CN 1123907A CN 95107101 CN95107101 CN 95107101 CN 95107101 A CN95107101 A CN 95107101A CN 1123907 A CN1123907 A CN 1123907A
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- Prior art keywords
- case
- heat exchanger
- mentioned
- coupling part
- aligned
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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
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
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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
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05341—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage 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
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0202—Header boxes having their inner space divided by partitions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A heat exchanger comprises a first tank and a second tank spaced from the first tank. The first tank and the second tank include a plurality of connection holes aligned in rows. The heat exchanger further includes a plurality of pipe portions aligned in a row and fluidly interconnected between the first tank and tbe second tank, and at least one connecting portion connected with the plurality of pipe portions. The plurality of pipe portions are simultaneously inserted into the connection holes of the first and second tanks so that the at least one connecting portion contacts either the first tank or the second tank. It can simplify manufacture technics, and reduce producing time and cost.
Description
The present invention relates to a kind of heat exchanger of vehicle air conditioner and method of assembling this heat exchanger simply of being used for.
Fig. 1 shows and a kind ofly is used in traditional heat exchanger in the air-conditioning system for example it can be used as the usefulness of evaporimeter or condenser.In Fig. 1, this heat exchanger comprises a top box, a nowel and be arranged on top box and nowel between heat exchanger core.Above-mentioned heat exchange chipware is made up of some heat-transfer pipes of the also parallel installation that separates each other.Top box is divided into two chambers by a dividing plate, and the lower wall of top box and the upper wall of nowel are provided with some connecting holes, so that connect the some heat-transfer pipes between the upper and lower case, top box and nowel is communicated with.One enters pipe and links to each other with top box with a discharge pipe.
Whereby, heat exchanger medium is managed the chamber that flows into top box from entering, and down flows the chamber that arrives nowel by heat-transfer pipe, flow back in another chamber of top box by heat-transfer pipe again.When heat exchanger medium flows through heat-transfer pipe, at heat exchanger medium and flow between the air stream of heat-transfer pipe heat exchange takes place.
Usually, a heat exchanger will be with many heat-transfer pipes to obtain high heat exchanger effectiveness.In order to assemble this heat exchanger, normally one by one these heat-transfer pipes are inserted in the connecting hole of top box and nowel.This assembling procedure is complexity but also time-consuming not only, the result, and the operating efficiency of assembling procedure is very low.
Referring to Fig. 2, in order to overcome above-mentioned shortcoming, a kind of trial of being done comprises that the periphery that reduces to manage the diameter at two ends and suppress connecting hole is with the pipe range in the restriction insertion case.But these processing step expenses are very high and complicated, thereby improved the cost of heat exchanger.
Task of the present invention is that a kind of heat exchanger that just can finish assembly working with simple procedures will be provided.
In order to finish above-mentioned task, a preferred embodiment of heat exchanger of the present invention comprise one first the case with vertical second case that separates with first the case.All comprise the connecting hole of some several rows of alignment each first the case and second the case.Some plates extend between first the case and second the case.Each plate comprises some tube portion and at least one and the whole coupling part even of the tube portion that is aligned to a row that row's each interval equates substantially that are aligned to.Some tube portions on the plate are loaded between first the case and second the case regularly, and communicate with first case and second case, and fluid can flow through them, so at least one coupling part or be connected with first case or be connected with second case.
According to a preferred embodiment of the present invention, the method for making heat exchanger comprise with moulding material be pressed into a plate, this plate has some tube portions and planar section; Above-mentioned plate is cut into several parts, keep some tube portions and at least one coupling part; The two ends of each tube portion are inserted respectively in the connecting hole of first case and second case, make at least one coupling part or be connected with first the case or be connected with second the case; With encapsulant first case and second case and aforementioned tube such as are partly sealed at step.
According to another embodiment of the present invention, the method for making heat exchanger comprises and processes some steps that have the rectangle plate of some equally spaced each other semi-circular portion.This method also comprises to be inserted pipe in each semi-circular portion; The two ends of pipe are inserted respectively in the hole of first case and second case, make each connector or be connected, perhaps be connected with second the case with first the case; With encapsulant with steps such as first case and second case and aforementioned tube sealings.
Heat exchanger according to the above preferred embodiment manufacturing is compared with existing heat exchanger, and its built-up time reduces, and manufacture process is simple and cost is low.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail,, will understand more other purpose of the present invention, characteristics and superiority by these descriptions.
Fig. 1 is the perspective view of existing heat exchanger;
Fig. 2 is the amplification profile of casing shown in Figure 1;
Fig. 3 is the perspective view of heat exchanger of the present invention;
Fig. 4 is the partial side view of heat exchanger shown in Figure 3;
Fig. 5 is the perspective view of the heat exchanger assemblies of the first embodiment of the present invention;
Fig. 6 is the perspective view of the heat exchanger assemblies of the second embodiment of the present invention;
Fig. 7-9 shows the method step of making heat exchanger assemblies shown in Figure 5;
Figure 10-12 shows the method step of making heat exchanger assemblies shown in Figure 6;
Figure 13 is the perspective view of the heat exchanger assemblies of third embodiment of the invention;
Figure 14 is the perspective view of the heat exchanger assemblies of fourth embodiment of the invention;
Figure 15 is the perspective view of the heat exchanger assemblies of fifth embodiment of the invention.
Fig. 3 shows first embodiment of heat exchanger of the present invention, and heat exchanger 20 comprises top box 21, nowel 22 and some heat-exchanging pieces 24 that is arranged between top box 21 and the nowel 22.At heat-exchanging piece with flow through between the fluid 57 of this heat exchanger and carry out heat exchange.Top box 21 and nowel 22 can be made by aluminum alloy materials or similar material, and can be processed into the rectangular parallel piped shape.Top box 21 comprises upper wall 21a and lower wall 21b, and they link to each other in the side of this case each other.Top box 21 is divided into three chambers by isolated part 21c, for example, is divided into first epicoele, 38, the second epicoeles 39 and the 3rd epicoele 40.Nowel 22 is divided into two chambers by isolated part 22c, for example is divided into first cavity of resorption 41 and second cavity of resorption 42.The lower wall 21b of top box 21 and the upper wall 22a of nowel 22 are respectively equipped with some connecting hole 21d and 22d, with so that some heat-exchanging pieces 24 communicate with case 21 and 22, thereby make fluid flow through case 21 and 22.Inflow pipe 55 and effuser 56 communicate with top box 21.
Heat exchange medium enters first epicoele 38 through inflow pipe 55, flows through heat exchanger by tube portion 25.Above-mentioned medium can flow through heat exchanger through following runner: flow to first cavity of resorption 41 from first epicoele 38, and then flow into second epicoele 39.Medium flows to second cavity of resorption 42 again from second epicoele 39, flow back into the 3rd epicoele 40 at last.When heat exchanger medium flows through tube portion 25, heat exchange medium and flow through between the fluid 57 of tube portion 25 and carry out heat exchange.
With reference to Figure 4 and 5, each heat-exchanging piece 24 can be made by the material of aluminium alloy and so on.Each heat-exchanging piece 24 comprises some equally spaced pipe parts 25 that are about each other, and they are connected with each other through the some the first pontes 26 and second coupling part 27.First and second coupling parts 26 and 27 and tube portion 25 fuse, and make tube portion 25 be aligned to a row.First and second coupling parts are the segment distance slightly apart from the top and bottom of heat-exchanging piece 24 respectively.Heat-exchanging piece 24 all is the plane substantially, and parallel with heat exchange air-flow 57 substantially.So heat-exchanging piece 24 also comprises some rectangular opening 26c that are between the tube portion 25.Each rectangular opening 26c constitutes the hole frame by the crestal line of the upper part 27a of the end portion 26b of adjacent tubes part 25, the first pontes 26 and second coupling part 27.The crestal line of tube portion 25 comprises the vestige face 25a that forms when pressboard cuts rectangular opening 26c.The two ends of tube portion 25 are inserted respectively among connecting hole 21d and the 22d, and the tube portion 25 that makes into a row communicates with top box 21 and nowel 22.The upper part 26a of the first pontes 26 links to each other with the lower wall 21b of top box 21, and the end portion 27b of second coupling part 27 links to each other with the upper wall 22a of nowel 22.Then, for example with the each several part soldering together, heat exchanger 20 just assembling finishes.
Above the described heat exchanger of embodiment can adopt the manufacturing process of having simplified, therefore, compared with prior art, reduced cost and saved the time.
Fig. 6 shows second embodiment of the present invention.Each heat-exchanging piece 34 comprises some equally spaced pipe parts 35 that are about each other.By the some the first pontes 36 that form between the adjacent tubes part 35 tube portion 35 is connected with each other.Above-mentioned heat-exchanging piece 34 also is included in the second portion 37 that part 34 two ends form.Every end of tube portion 35 stretches out the upper part 36a and the end portion 36b of the first pontes 36 substantially, so that can insert among connecting hole 21d and the 22d.The some the first pontes 36 and second coupling part 37 fuse with tube portion 35, and make some tube portions be aligned to a row.Heat-exchanging piece 34 all is the plane substantially, and parallel with heat exchange air-flow 57 substantially.
In addition, each the first pontes 36 comprises rectangular opening 36c, and it is in the middle part of this coupling part.The width of rectangular opening 36c is less than the distance between the pipe 35, and the higher primary school of rectangular opening 36c is in the height of the first pontes 36.Best, each rectangular opening 36c is designed to parallel with the longitudinal axis of tube portion 35 substantially.
Identical substantially according to the described heat exchanger of second embodiment with the advantage of the heat exchanger of first embodiment description.In addition, in a second embodiment, the mechanical strength of heat-exchanging piece 34 obviously increases.Certainly, the net weight of heat exchanger also increases.
Referring to Fig. 7-9, they have depicted the processing method of the heat exchanger component 24 of first embodiment.Shown in Fig. 7 and 8, plate 124 comprises some each other by the equally spaced approximately tube portion 25 of planar section 126 and the tube portion 25 of plate both sides.Plate 124 can be by in aggregates with for example repressed (not shown) processing of the material of aluminium alloy and so on.Referring to Fig. 9, end portion 28, upper part 29 and middle part 26c can cut from each planar section 126 and come out to form coupling part 26 and 27.Can finish the process of the above-mentioned part of cutting by means of any suitable cutting process (for example punching press).Above-mentioned working angles both can carry out simultaneously, also can carry out step by step, for example cut top earlier, the cutting bottom of continuing, cutting middle part again.
Referring to Figure 10-12, they have depicted the processing method of the heat exchanger among second embodiment.Plate 224 comprises some each other by the equally spaced approximately tube portion 35 of planar section 126, also is included in the planar section 126 of plate both sides.Plate 224 can be by in aggregates with for example repressed (not shown) processing of the material of aluminium alloy and so on.Referring to Figure 12, end portion 38, upper part 39 and middle part 36c can cut from each planar section 126 and come out to form coupling part 36 and 37.Can finish above-mentioned working angles by means of any suitable cutting process (for example punching press).Above-mentioned working angles both can carry out simultaneously, also can carry out step by step, for example cut top earlier, the cutting bottom of continuing, cutting middle part again.
Figure 13 shows the 3rd embodiment of heat exchanger component.The 3rd embodiment is the remodeling of first embodiment, and for the purpose of describing, like used in this example is represented with same numeral.
Each heat-exchanging piece 44 of the 3rd embodiment comprises the first pontes 26 that is arranged on the whole connection of one-tenth that is aligned to 25 of tube portions of arranging.The first pontes 26 is a segment distance slightly apart from tube portion 25 upper ends, and therefore, each heat-exchanging piece 44 comprises several hollow spaces 144, and they are between the adjacent tubes part 25.
The advantage of structure shown in Figure 13 is identical substantially with the advantage of first embodiment.In addition, in this embodiment, the net weight of heat-exchanging piece 44 obviously reduces than the net weight of first embodiment.The length of heat-exchanging piece 44 without limits, in view of the above, tube portion 25 can be inserted one of above-mentioned two the casees in.
Figure 14 shows the 4th embodiment of heat exchanger component.The 4th embodiment is the remodeling of first embodiment, and for the purpose of describing, like used in this example is represented with same numeral.
Each heat-exchanging piece 54 comprises the whole coupling part 28 that connects of the one-tenth that is arranged between the pipe portion 25 that is aligned to a row.Coupling part 28 is positioned at the middle part of heat-exchanging piece 54 substantially.Each heat-exchanging piece 54 comprises the first empty portion 154 and the second empty portion 155 that is between the adjacent tubes part 25.
The advantage of structure shown in Figure 14 is identical substantially with the advantage of first embodiment.In addition, as in the 3rd embodiment, in this embodiment, the net weight of heat-exchanging piece 54 obviously reduces than the net weight of first embodiment.The length of heat-exchanging piece 54 without limits, in view of the above, tube portion 25 can be inserted one of above-mentioned two the casees in.
Figure 15 shows the 5th embodiment of heat-exchanging piece of the present invention.Each heat-exchanging piece 64 comprises some pipe 31, first connector 29 and second connectors 30 equidistantly to separate approximately each other.First connector 29 comprises some semi-circular portions 29a equidistantly to separate approximately each other.Second connector 30 comprises some semi-circular portions 30a equidistantly to separate approximately each other.Each semi-circular portions 29a and 30a be processed into its internal diameter equaled substantially or preferably less than the external diameter of pipe 31.First connector 29 and second connector 30 respectively with the top and bottom of pipe 31 segment distance slightly, therefore, every pipe 31 protrudes the upper end 29c of the first pontes 29 and the lower end 30c of second coupling part 30.Every pipe is inserted the semi-circular portions 29a and the 30a of connector 29 and 30, and by as operations such as solderings each pipe being fixed in wherein.
Heat-exchanging piece 64 is communicated with top box 21 and nowel 22, thereby each end of every pipe 31 is inserted among separately the connecting hole 21d and 22d respectively.In addition, the upper part 29c of first connector 29 links to each other with the lower wall 21b of top box, and the end portion 30c of second connector 30 links to each other with the upper wall 22a of nowel 22.Heat-exchanging piece 64 is roughly a plane and is parallel to heat-exchange fluid 57.
Can adopt following method processing heat-exchanging piece 64.At first process some rectangle plates 29 and 30, every block of plate has some semi-circular portions 29a and 30a that equidistantly separate substantially each other.Process semi-circular portions by operation as punching press and so on.Every pipe 31 is inserted the semi-circular portions 29a and the 30a of plate 29 and 30 respectively.Pipe 31 two ends are inserted respectively among the hole 21d and 22d of first case 21 and second case 22, therefore, every block of plate 29 and 30 or link to each other with first the case 21, or link to each other with second the case 22.With encapsulant first case 21 and second case 22 and tube portion 25 are sealed.
The heat-exchanging piece 64 of the 5th embodiment has identical with the heat-exchanging piece of first embodiment substantially advantage.
Though describe several preferred embodiments of the present invention above in detail, should expect that these descriptions are not to be restriction to protection scope of the present invention, and protection scope of the present invention should be determined by claim given below.Those of ordinary skills can do various remodeling and replacement, and these remodeling and replacement all drop within protection scope of the present invention.
Claims (13)
1. heat exchanger comprises:
One first the case with vertical second case that separates with first the case, all comprise some several rows of connecting holes that are aligned to first the case and second the case;
Some plates that extend respectively between first case and second case, every block of plate all comprise and somely are aligned to a row and to each other apart from the tube portion that equates and at least one coupling part, above-mentioned at least one coupling part and tube portion fuse;
The mode that above-mentioned some tube portions can flow through with fluid is fixed between first the case and second the case, and therefore, at least one coupling part or be connected with first case perhaps is connected with second the case.
2. heat exchanger as claimed in claim 1, wherein above-mentioned at least one coupling part are positioned at the end near the some tube portions that are aligned to a row.
3. heat exchanger as claimed in claim 1, wherein above-mentioned at least one coupling part is in substantially parallel relationship to the airflow direction that flows through this heat exchanger.
4. heat exchanger as claimed in claim 1, wherein above-mentioned at least one coupling part are substantially perpendicular to the aforementioned tube longitudinal axis partly.
5. heat exchanger as claimed in claim 1, wherein above-mentioned at least one coupling part are in the middle part of the some tube portions that are aligned to a row substantially.
6. heat exchanger as claimed in claim 1, wherein each root pipe of above-mentioned some tube portions is a round tube.
7. heat exchanger as claimed in claim 6, wherein above-mentioned at least one coupling part is a kind of connector, it comprises some semi-circular portions that equidistantly separate each other, this connector is between the some pipes that are aligned to a row regularly, therefore, every pipe can be inserted in the semi-circular portions of above-mentioned some semi-circular portions.
8. method of making heat exchanger, this heat exchanger comprises: one first the case with vertical second case that separates with first the case, all comprise some several rows of connecting holes that are aligned to first the case and second the case;
Some plates that extend respectively between first case and second case, every block of plate all comprise and somely are aligned to a row and to each other apart from the tube portion and at least one coupling part that equate, above-mentioned at least one coupling part and tube portion fuse;
The mode that above-mentioned some tube portions can pass through with fluid is fixed between first the case and second the case, and therefore, described at least one coupling part or be connected with first case perhaps is connected with second the case,
This method comprises the steps:
Process a plate, this plate comprises some tube portion and some planar sections between tube portion that are aligned to a row;
The planar section of above-mentioned plate is cut out several parts, and the reserve part of described planar section forms at least one coupling part;
The two ends of tube portion are inserted in above-mentioned first case and second case hole separately, cause above-mentioned at least one coupling part or link to each other, perhaps link to each other with second the case with first the case; And
With encapsulant first case and second case and aforementioned tube are partly sealed.
9. method as claimed in claim 8, wherein above-mentioned plate is formed by compacting.
10. heat exchanger made from the method for claim 8.
11. a method of making heat exchanger, this heat exchanger comprises:
One first the case with vertical second case that separates with first the case, all comprise some several rows of connecting holes that are aligned to first the case and second the case;
Some pipes that are aligned to a row, they are between first the case and second the case, and fluid can flow through above-mentioned pipe and case;
At least one connector, it comprises and somely equidistantly separates each other and be arranged on semi-circular portions between above-mentioned some pipes regularly, above-mentioned each root pipe is inserted in one of some semi-circular portions,
This method comprises the steps:
Process some rectangle plates, some semi-circular portions that equidistantly separate are each other arranged on each piece plate;
Every pipe is inserted in one of above-mentioned some semi-circular portions;
The two ends of every pipe are inserted respectively in the hole of first case and second case, cause above-mentioned at least one connector or link to each other, perhaps link to each other with second the case with first the case;
With encapsulant above-mentioned first case and second case and aforementioned tube are partly sealed.
12. as the method for the manufacturing heat exchanger of claim 11, the step that wherein processes some rectangle plates is finished by stamping procedure.
13. heat exchanger made from the described method of claim 11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP124691/94 | 1994-05-16 | ||
| JP12469194A JPH07310992A (en) | 1994-05-16 | 1994-05-16 | Multi-pipe type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1123907A true CN1123907A (en) | 1996-06-05 |
Family
ID=14891708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95107101 Pending CN1123907A (en) | 1994-05-16 | 1995-05-16 | Heat exchanger and method of making same |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0683372A1 (en) |
| JP (1) | JPH07310992A (en) |
| CN (1) | CN1123907A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102483307A (en) * | 2009-06-26 | 2012-05-30 | 株式会社Cku | Heat exchanger |
| CN108692489A (en) * | 2017-03-31 | 2018-10-23 | 荏原冷热***株式会社 | Heat exchanger attachment device |
| CN109556443A (en) * | 2017-09-27 | 2019-04-02 | 沈阳铝镁设计研究院有限公司 | The heat energy recovering method of aluminium oxide after a kind of roasting |
| CN109838930A (en) * | 2017-09-26 | 2019-06-04 | 上海电气集团股份有限公司 | A kind of fused salt heat dump and its unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6448409B2 (en) * | 2015-02-25 | 2019-01-09 | 住友精密工業株式会社 | Heat transfer tube replacement method for open rack type vaporizer and heat transfer tube used for the replacement method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1926187A1 (en) * | 1969-05-22 | 1970-11-26 | Schoell Dr Ing Guenter | Heat exchange element made of materials with low thermal conductivity and strength |
| US4657069A (en) * | 1986-03-31 | 1987-04-14 | Deere & Company | Heat exchange tube retainer |
| FR2668250B1 (en) * | 1990-10-22 | 1997-01-10 | Inst Francais Du Petrole | HEAT EXCHANGER WITH TUBES CONNECTED BY DEPLOYED METAL PLATES. |
| GB9211413D0 (en) * | 1992-05-29 | 1992-07-15 | Cesaroni Anthony Joseph | Panel heat exchanger formed from tubes and sheets |
-
1994
- 1994-05-16 JP JP12469194A patent/JPH07310992A/en active Pending
-
1995
- 1995-05-11 EP EP95303180A patent/EP0683372A1/en not_active Ceased
- 1995-05-16 CN CN 95107101 patent/CN1123907A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102483307A (en) * | 2009-06-26 | 2012-05-30 | 株式会社Cku | Heat exchanger |
| CN102483307B (en) * | 2009-06-26 | 2013-09-25 | 株式会社Cku | Heat exchanger |
| CN108692489A (en) * | 2017-03-31 | 2018-10-23 | 荏原冷热***株式会社 | Heat exchanger attachment device |
| CN109838930A (en) * | 2017-09-26 | 2019-06-04 | 上海电气集团股份有限公司 | A kind of fused salt heat dump and its unit |
| CN109556443A (en) * | 2017-09-27 | 2019-04-02 | 沈阳铝镁设计研究院有限公司 | The heat energy recovering method of aluminium oxide after a kind of roasting |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0683372A1 (en) | 1995-11-22 |
| JPH07310992A (en) | 1995-11-28 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |