CN101886890A - Air heat exchanger, diverter and manufacturing method thereof - Google Patents
Air heat exchanger, diverter and manufacturing method thereof Download PDFInfo
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- CN101886890A CN101886890A CN 201010217179 CN201010217179A CN101886890A CN 101886890 A CN101886890 A CN 101886890A CN 201010217179 CN201010217179 CN 201010217179 CN 201010217179 A CN201010217179 A CN 201010217179A CN 101886890 A CN101886890 A CN 101886890A
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- current divider
- gas channel
- heat exchange
- separator unit
- air
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Abstract
The invention provides a manufacturing method of a diverter, comprising the following steps: a nonmetal material is made into a plurality of partition units; and the partition units are assembled to form a first airflow channel and a second airflow channel. In a preferred scheme of the invention, the partition units are formed by the nonmetal material through an integral molding method. The diverter obtained by the method comprises a plurality of the partition units which are assembled and connected together, the partition units are separated into the first airflow channel and the second airflow channel, and the partition units are made of the nonmetal material. The invention further provides an air heat exchanger comprising two diverters, wherein, the two diverters are arranged into an upper diverter and a lower diverter from top to bottom; the upper diverter and the lower diverter are respectively connected with fans; and a heat exchange core is arranged between the upper diverter and the lower diverter. The air heat exchanger, the diverter and the manufacturing method thereof provided by the invention can effectively improve production efficiency, lower cost and reduce the weight of the diverter.
Description
Technical field
The relevant heat-exchanger rig of the present invention, especially relevant a kind of air heat-exchanging device, current divider and manufacture method thereof.
Background technology
Various occasions such as communication base station room and various other machine rooms, office building, hotel, cinema, house are all used air-conditioning equipment and are regulated air themperature, have brought huge energy pressure.Reduce energy resource consumption that air-conditioning equipment brought and become the problem that air-conditioning equipment producer and user face jointly.
In the air-conditioning equipment running, the working link that topmost energy resource consumption occurs in refrigeration or heats.Avoid as much as possible using refrigeration or heat-production functions, just become the key that air-conditioning equipment reduces energy resource consumption.Extensively with adopting air heat-exchanging device, utilize indoor and outdoor surroundings to have the natural energy that enriches of the big temperature difference at present, make outdoor air and room air carry out heat exchange, can effectively reduce the use of air-conditioning equipment, effectively cut down the consumption of energy refrigeration or heat-production functions.Can expect that air heat-exchanging device also can not depend on air-conditioning equipment and use separately, can carry out to a certain degree adjusting indoor temperature.
The isolated counter-flow air heat exchanger of a kind of intelligence of utility model patent document illustration of application number 200820108865.X, current divider, heat exchange core body and following current divider are being set on the middle body frame, and the air outlet of current divider connects blower fan respectively under the air outlet of last current divider reaches.Last current divider, heat exchange core body and following current divider have indoor air channel and outdoor air channel separately respectively, and the indoor air channel of last current divider, heat exchange core body and following current divider and outdoor air channel are communicated with separately and constitute indoor air flow passage and outdoor airflow passage.Exist the indoor air flow of the temperature difference and outdoor airflow reverse flow when the indoor air channel of the space of heat exchange core body and outdoor air channel, can carry out heat exchange.
Two current dividers up and down of the isolated counter-flow air heat exchanger of this intelligence, the separator unit that constitutes by the number of metal sheet is connected with group by tightening member and forms, metal separator unit need be distinguished independent panel beating, machining period is many, the material cost height, whole current divider production cost is big, and current divider weight is also big, is unfavorable for the lightness of whole air heat exchanger.
Summary of the invention
Technical problem to be solved by this invention provides a kind of air heat-exchanging device, current divider and manufacture method thereof, can effectively enhance productivity, reduce cost, alleviate current divider weight.
The invention provides a kind of manufacture method of current divider, comprise the steps:
Make a plurality of separator units by nonmetallic materials; And
And described a plurality of separator units are assembled mutually, to form first gas channel and second gas channel.
In the preferred version, described nonmetallic materials are by the integrally moulded described separator unit of method moulding, described nonmetallic materials are high molecular polymer, described each separator unit comprises two spacers and is connected in brace between two spacers, be connected with the winding sheet perpendicular with spacer respectively on described two spacers, two winding sheets extend towards the both sides of separator unit.
In the preferred version, the concrete steps that described a plurality of separator units are assembled mutually are: the winding sheet of adjacent separator unit is connected, make first gas channel and second gas channel be respectively a plurality of and replace and arrange, in first gas channel and second gas channel one is straight line path, and another person is 90 degree turning paths.
In the preferred version, also comprise, make the back plate form a plurality of slots of pegging graft for the spacer of separator unit by the nonmetallic materials step of frame before the integrally moulded moulding, two side frames and back plate respectively.
In the preferred version, when the winding sheet with the adjacent separator unit connects, the spacer of each separator unit is plugged in the slot corresponding on the plate of back, adopt all slits of first, second gas channels of the fixing also shutoff of adhesives simultaneously, after all the separator unit assembling is finished, again in overall peripheral two side frames of assembling and the preceding frame of whole separator units.
A kind of current divider that the method according to this invention is made comprises a plurality of separator units that are connected with group, and isolates first gas channel and second gas channel by described a plurality of separator units, and described each separator unit is made by nonmetallic materials.
In the present invention, described nonmetallic materials are high molecular polymer, described each separator unit forms by described high molecular polymer is integrally moulded, described each separator unit comprises two spacers and is connected in brace between two spacers, be connected with the winding sheet perpendicular with spacer respectively on described two spacers, two winding sheets extend towards the both sides of separator unit.
The invention provides a kind of air heat-exchanging device that comprises aforementioned current divider, comprise two aforesaid current dividers, described two current dividers are arranged as current divider and following current divider up and down, last current divider is connected blower fan respectively with following current divider, is provided with heat exchange core body between last current divider and following current divider.
In the present invention, described heat exchange core body is made of a plurality of heat exchanger fins of stacked on top of one another and forms first gas channel and second gas channel that is arranged alternately, each heat exchanger fin is by a plurality of heat exchange bars and connect and form, and each heat exchange bar is connected in series mutually by the sub-bar of the heat exchange more than two sections and forms, and the sub-bar of described each heat exchange comprises main muscle and is located at a plurality of fins of main muscle both sides.
In the present invention, described two blower fans are respectively centrifugal fan, be located at the top of current divider and the below of following current divider respectively, one of them blower fan is connected with first gas channel of last current divider, heat exchange core body, following current divider and constitutes first air channel, another blower fan is connected with second gas channel of following current divider, heat exchange core body, last current divider and constitutes second air channel, and described first air channel and second air channel are turns through 180 degree.
According to such scheme, the present invention is significant with respect to the effect of existing structure: the present invention makes a plurality of separator units by nonmetallic materials, the separator unit of nonmetallic materials can adopt mould to produce in enormous quantities, the production efficiency height, the cost of material is low, the production cost of whole current divider significantly reduces, and has alleviated current divider weight simultaneously, helps the lightness of whole air heat exchanger.
Description of drawings
Fig. 1 is the stereogram of the current divider of air heat-exchanging device of the present invention.
Fig. 2 is the front view of the current divider of air heat-exchanging device of the present invention.
Fig. 3 is the side view of the separator unit of current divider of the present invention.
Fig. 4 is the upward view of the separator unit of current divider of the present invention.
Fig. 5 is the front view of the back plate of current divider of the present invention.
Fig. 6 is the front view of the heat exchange core body of air heat-exchanging device of the present invention.
Fig. 7 is the principle schematic of air heat-exchanging device of the present invention.
The specific embodiment
Shown in Fig. 1～6, the invention provides a kind of manufacture method of current divider, comprise the steps: at first to make a plurality of separator units 6 by nonmetallic materials; And then a plurality of separator units 6 are assembled mutually, to form first gas channel and second gas channel.
In the present invention, the preferred high molecular polymer of nonmetallic materials, and by the integrally moulded method moulding separator unit 6 of mould, make each separator unit 6 comprise two spacers 61 and be connected in brace 62 between two spacers 61, on two spacers 61, be connected with respectively with perpendicular 63, two the winding sheets 63 of winding sheet of spacer 61 and extend towards the both sides of separator unit 6.In addition, also can be by nonmetallic materials (preferred macromolecular material) by three moulds frame 71, two side frames 72 and back plates 73 before the integrally moulded moulding respectively, make back plate 73 form a plurality of slots 74 of pegging graft for the spacer 61 of separator unit 6.Whole like this current divider is totally four kinds of assemblies, can large batch of moldedization production by four sections of moulds, and each assembly all needn't machined, significantly improves working (machining) efficiency, and the cost of material is low, and whole current divider cost significantly reduces, and alleviates weight of equipment.
The concrete steps of splicing assembling separator unit 6 are: the winding sheet 63 of adjacent separator unit 6 is connected, make first gas channel and second gas channel form a plurality of and replace and arrange, in first gas channel and second gas channel one is straight line path, and another person is 90 degree turning paths.When the winding sheet 63 with adjacent separator unit 6 connects, the spacer 61 of each separator unit 6 is plugged on adopt simultaneously in the slot 74 corresponding on the plate 73 of back adhesive for example bonding such as glue is fixing and the whole slit of first, second gas channels of shutoff, the effect of playing firm its structure and not leaking out, after all separator unit 6 assemblings are finished, again in two side frames 72 of overall peripheral assembling and the preceding frame 71 of whole separator units 6, whole like this current divider can form modular assembly, is convenient to be assembled in the various heat-exchanger rig.
As shown in Figure 7, the present invention also provides a kind of current divider of making according to preceding method and the air heat-exchanging device that comprises this current divider, because of current divider is the assembly of air heat-exchanging device, is contained in the air heat-exchanging device.Therefore the embodiment of current divider is described no longer separately.Air heat-exchanging device provided by the invention has two last current dividers of arranging up and down 4 and following current divider 5, and last current divider 4 is connected blower fan 40,50 respectively with following current divider 5, is provided with heat exchange core body 1 between last current divider 4 and following current divider 5.
As shown in Figure 1, 2, current divider 4,5 is made up of a plurality of separator units 6 that are connected with group respectively up and down.Each separator unit 6 is made by nonmetallic materials. Current divider 4,5 also can comprise the preceding frame 71 of fastening a plurality of separator unit 6, two side frames 72 and back plate 73 respectively up and down, and frame 71 before each, two side frames 72 and back plate 73 are also made by nonmetallic materials.Nonmetal polymer class material in the preferred nonmetallic materials of the present invention, and in nonmetal polymerizable material, first-selected again high molecular polymer.Preferably go out separator unit 6, preceding frame 71, two side frames 72 and back plates 73 by the integrally moulded moulding of mould by high molecular polymer, like this by four sections of moulds, get final product large batch of moldedization production, needn't machined, significantly improve working (machining) efficiency, reduce material cost, the production cost of whole current divider reduces greatly, has also alleviated weight of equipment.
High molecular polymer can be plastics, rubber and fiber.Wherein organic plastics can be nylon, polystyrene etc.Rubber can be tyre rubber.Fiber can be glass fibre or carbon fiber etc.Certainly except these high molecular polymers, the present invention can also select for use any nonmetallic materials that can be molded and shaped such as ballistic materials, composite wood board, pottery, artificial stone, safety glass to come molded and shaped separator unit 6, preceding frame 71, two side frames 72 and back plates 73.
In the present invention, last current divider 4 is respectively a plurality of and is arranged alternately by first gas channel 41 and second gas channel, 42, the first air-flow air channels 41 and the second air-flow air channel 42 that a plurality of separator units 6 isolate separately.Following current divider 5 is respectively a plurality of and is arranged alternately by first gas channel 51 and second gas channel, 52, the first air-flow air channels 51 and the second air-flow air channel 52 that a plurality of separator units 6 isolate separately.The first air-flow air channel 41 (or 51) of last current divider 4 (or following current divider 5) can be used as outdoor air channel, and the second air-flow air channel 42 (or 52) can be used as indoor air channel, and certain outdoor air channel and indoor air channel also can be exchanged.
Shown in Fig. 3,4, separator unit 6 comprises two spacers 61 and is connected in brace 62 between two spacers 61.On two spacers 61, be connected with respectively with perpendicular 63, two the winding sheets 63 of winding sheet of spacer 61 and extend, be used for that winding sheet 63 with adjacent separator unit 6 is connected with group and for the riveting component riveted joint towards the different both sides of separator unit 6.
As shown in Figure 5, back plate 73 is provided with a plurality of slots 74, and the spacer 61 of each separator unit 6 is plugged in the corresponding slot 74.
As shown in Figure 6, heat exchange core body 1 of the present invention still is made of a plurality of heat exchanger fins 2 of stacked on top of one another and forms a plurality of first gas channels 11 that are arranged alternately and second gas channel 12, each heat exchanger fin 2 is spliced along being parallel to length direction mutually by a plurality of heat exchange bars 3, each heat exchange bar 3 is connected in series mutually by the sub-bar 8 of the heat exchange more than two sections and forms, and the sub-bar 8 of described each heat exchange comprises main muscle 81 and is located at a plurality of fins 82 of main muscle 81 both sides.As showing among Fig. 6 that each heat exchange bar 3 comprises four sections sub-bars 8 of heat exchange, obviously the sub-bar 8 of heat exchange that comprised of each heat exchange bar 3 can be two sections, three sections, five sections or multistage more.Can determine the quantity of the sub-bar 8 of heat exchange that each heat exchange bar 3 comprises according to specific requirement.The main muscle 81 of the sub-bar 8 of each heat exchange is all shorter and smaller like this, good rigidly, it is extremely thin that main muscle 81 can push, thermal resistance is minimum, the contact heat-exchanging area in cold and hot air channel increases simultaneously, heat exchange efficiency improves greatly, also helps realizing simultaneously the miniaturization and the lightness design requirement of air heat-exchanging device complete machine.
Be extended with butt joint boss 83 along the keep at a certain distance away end of fin 82 of (three fins 82 of for example being separated by) of main muscle 81 length directions in a plurality of fins 82 of the sub-bar 8 of each heat exchange, the butt joint boss 83 of the corresponding fin 82 of the sub-bar 8 of adjacent heat exchange connects, help supporting the sub-bar 8 of adjacent heat exchange, guarantee the rigidity and the assembling accuracy of the sub-bar 8 of heat exchange.
The sub-bar 8 of each heat exchange is extended with docking section 84 along the two ends one of main muscle 81 length directions.Wherein be positioned at the sub-bar 8 of heat exchange at heat exchanger fin 2 edges, its docking section 84 comprises splicing flange and the butt strip of being located at main muscle 81 two ends, splicing flange and main muscle 81 are vertical and be provided with and dock recess 85, supply the splicing flange splicing location of the sub-bar 8 of heat exchange of contiguous concatenation, and can be affixed herein by securing member, butt strip and main muscle 81 are parallel but depart from main muscle 81, are convenient to guarantee with the butt strip overlap joint of the sub-bar 8 of the heat exchange that is connected in series the time linearity of whole heat exchange bar 3.And for the sub-bar 8 of heat exchange in the middle of heat exchange bar 3, the docking section 84 at its two ends is parallel with main muscle 81 but departs from the butt strip of main muscle 81, the butt strip at the sub-bar of heat exchange 8 two ends departs to the both sides of main muscle 81 respectively, in the linearity when the butt strip overlap joint of the sub-bar 8 of heat exchange that guarantees serial connection, the butt strip at two ends departs to the different both sides of main muscle 81, can make the stress equalization of the butt strip at the sub-bar of heat exchange 8 two ends.
As shown in Figure 7, the air inlet 411 of first gas channel 41 of last current divider 4 is in the left side, and gas outlet 412 is in the lower end, and first gas channel 41 is 90 degree turning paths; The air inlet 421 of second gas channel 42 is in the lower end, and gas outlet 422 is in the upper end, and second gas channel 42 is up and down vertically path.The air inlet 111 of first gas channel 11 of heat exchange core body 1 is in the upper end, and gas outlet 112 is in the lower end; The air inlet 121 of second gas channel 12 is in the lower end, and gas outlet 122 is in the upper end, and first gas channel 11 and second gas channel 12 all are up and down vertically path.The air inlet 511 of first gas channel 51 of following current divider 5 is in the upper end, and gas outlet 512 is in the lower end, and first gas channel 51 is up and down vertically path; The air inlet 521 of second gas channel 52 is on the right side, and gas outlet 522 is in the upper end, and second gas channel 52 is 90 degree turning paths.
Two blower fans 40,50 is centrifugal fan, air intake direction and air-out direction are 90 degree turning relations during work, be located at the top of current divider 4 and the below of following current divider 5 respectively, thereby can make two blower fans 40,50 floor projection major part all drops on current divider 4 up and down, 5 and the floor projection scope of heat exchange core body 1 in, blower fan 40,50 outer floor projection spaces of occupying volume not, help whole volume miniaturization, the air outlet 422 of going up second gas channel 42 of current divider 4 in addition can directly be communicated with the evaporimeter of the air-conditioning equipment with refrigerant, is convenient to constitute all-in-one with indoor machine of air conditioning unit.
Last current divider 4, heat exchange core body 1, first gas channel 41 of following current divider 5,11,51 are connected with blower fan 50 constitutes the first air channel AB, following current divider 5, heat exchange core body 1, second gas channel 52 of last current divider 4,12,42 are connected with blower fan 40 constitutes the second air channel CD, first gas channel 41 of upward current divider 4 of the present invention and second gas channel 52 of following current divider 5 have 90 degree turning paths, cooperate centrifugal fan 40 again with 90 degree turning paths, 50, blower fan 40 like this, 50 are located at the top of current divider 4 and the below of following current divider 5, can form the first air channel AB and the second air channel CD of two halfturns.When there was the temperature difference in the air in two environment, two strands of air-flows entered the first air channel AB and the second air channel CD respectively in the opposite direction by stream, can make the temperature difference maximization of two strands of air-flows like this, and heat exchange amount increases greatly.After heat exchange, the heat of having taken away high temperature gas flow of low-temperature airflow maximum is given the cooling of high temperature gas flow abundance, and itself has obtained heating up to greatest extent.When they return the environment at place separately, also changed the temperature of place environment thereupon.
The above only is the specific embodiment of the present invention, can not limit scope of the invention process with this certainly, and all equivalent variations and modifications of doing according to content of the present invention all should belong to protection scope of the present invention.
Claims (10)
1. the manufacture method of a current divider is characterized in that, comprises the steps:
Make a plurality of separator units by nonmetallic materials; And
Described a plurality of separator units are assembled mutually, to form first gas channel and second gas channel.
2. the manufacture method of current divider according to claim 1, it is characterized in that, described nonmetallic materials are by the integrally moulded described separator unit of method moulding, described nonmetallic materials are high molecular polymer, described each separator unit comprises two spacers and is connected in brace between two spacers, be connected with the winding sheet perpendicular with spacer respectively on described two spacers, two winding sheets extend towards the both sides of separator unit.
3. the manufacture method of current divider according to claim 2, it is characterized in that, the concrete steps that described a plurality of separator units are assembled mutually are: the winding sheet of adjacent separator unit is connected, make first gas channel and second gas channel be respectively a plurality of and replace and arrange, in first gas channel and second gas channel one is straight line path, and another person is 90 degree turning paths.
4. the manufacture method of current divider according to claim 3 is characterized in that, also comprises by the nonmetallic materials step of frame before the integrally moulded moulding, two side frames and back plate respectively, makes the back plate form a plurality of slots of pegging graft for the spacer of separator unit.
5. the manufacture method of current divider according to claim 4, it is characterized in that, when the winding sheet with the adjacent separator unit connects, the spacer of each separator unit is plugged in the slot corresponding on the plate of back, adopt all slits of first, second gas channels of the fixing also shutoff of adhesives simultaneously, after all the separator unit assembling is finished, again in overall peripheral two side frames of assembling and the preceding frame of whole separator units.
6. current divider of making according to the method for claim 1, it is characterized in that, described current divider comprises a plurality of separator units that are connected with group, and isolates first gas channel and second gas channel by described a plurality of separator units, and described each separator unit is made by nonmetallic materials.
7. current divider according to claim 6, it is characterized in that, described nonmetallic materials are high molecular polymer, described each separator unit forms by described high molecular polymer is integrally moulded, described each separator unit comprises two spacers and is connected in brace between two spacers, be connected with the winding sheet perpendicular with spacer respectively on described two spacers, two winding sheets extend towards the both sides of separator unit.
8. air heat-exchanging device, it is characterized in that, described air heat-exchanging device comprises the current divider of two claims 6, described two current dividers are arranged as current divider and following current divider up and down, last current divider is connected blower fan respectively with following current divider, is provided with heat exchange core body between last current divider and following current divider.
9. air heat-exchanging device according to claim 8, it is characterized in that, described heat exchange core body is made of a plurality of heat exchanger fins of stacked on top of one another and forms first gas channel and second gas channel that is arranged alternately, each heat exchanger fin is by a plurality of heat exchange bars and connect and form, and each heat exchange bar is connected in series mutually by the sub-bar of the heat exchange more than two sections and forms, and the sub-bar of described each heat exchange comprises main muscle and is located at a plurality of fins of main muscle both sides.
10. air heat-exchanging device according to claim 8, it is characterized in that, described two blower fans are respectively centrifugal fan, be located at the top of current divider and the below of following current divider respectively, one of them blower fan is connected with first gas channel of last current divider, heat exchange core body, following current divider and constitutes first air channel, another blower fan is connected with second gas channel of following current divider, heat exchange core body, last current divider and constitutes second air channel, and described first air channel and second air channel are turns through 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010217179A CN101886890B (en) | 2010-06-23 | 2010-06-23 | Air heat exchanger, diverter and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010217179A CN101886890B (en) | 2010-06-23 | 2010-06-23 | Air heat exchanger, diverter and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101886890A true CN101886890A (en) | 2010-11-17 |
| CN101886890B CN101886890B (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201010217179A Expired - Fee Related CN101886890B (en) | 2010-06-23 | 2010-06-23 | Air heat exchanger, diverter and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104769382A (en) * | 2012-10-30 | 2015-07-08 | 株式会社电装 | Heat exchanger assembly |
| CN110670799A (en) * | 2019-10-10 | 2020-01-10 | 李居强 | Structural plate with cavity and manufacturing method thereof |
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| GB2216647A (en) * | 1988-03-04 | 1989-10-11 | Lonbet Limited | A louvre panel |
| US6234894B1 (en) * | 2000-03-13 | 2001-05-22 | Mark A. Goracke | Forced air vent register |
| WO2004013544A1 (en) * | 2002-08-01 | 2004-02-12 | Solutions Jupiter Inc. | Louvers slats with flexible gutters |
| RU2249776C2 (en) * | 2002-12-10 | 2005-04-10 | Лебедев Дмитрий Пантелеймонович | Method of production of heat exchangers out of polymers |
| US20080072614A1 (en) * | 2006-09-26 | 2008-03-27 | Mohinder Singh Bhatti | High efficiency evaporatively cooled condenser |
| CN201476645U (en) * | 2009-07-15 | 2010-05-19 | 王镇 | Isolated counter flow air heat exchange device |
| CN201757614U (en) * | 2010-06-23 | 2011-03-09 | 通力盛达能源设备（北京）有限公司 | Air heat exchanger and diverter thereof |
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2010
- 2010-06-23 CN CN201010217179A patent/CN101886890B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2216647A (en) * | 1988-03-04 | 1989-10-11 | Lonbet Limited | A louvre panel |
| US6234894B1 (en) * | 2000-03-13 | 2001-05-22 | Mark A. Goracke | Forced air vent register |
| WO2004013544A1 (en) * | 2002-08-01 | 2004-02-12 | Solutions Jupiter Inc. | Louvers slats with flexible gutters |
| RU2249776C2 (en) * | 2002-12-10 | 2005-04-10 | Лебедев Дмитрий Пантелеймонович | Method of production of heat exchangers out of polymers |
| US20080072614A1 (en) * | 2006-09-26 | 2008-03-27 | Mohinder Singh Bhatti | High efficiency evaporatively cooled condenser |
| CN201476645U (en) * | 2009-07-15 | 2010-05-19 | 王镇 | Isolated counter flow air heat exchange device |
| CN201757614U (en) * | 2010-06-23 | 2011-03-09 | 通力盛达能源设备（北京）有限公司 | Air heat exchanger and diverter thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104769382A (en) * | 2012-10-30 | 2015-07-08 | 株式会社电装 | Heat exchanger assembly |
| CN104769382B (en) * | 2012-10-30 | 2017-11-17 | 株式会社电装 | Heat exchanger assemblies |
| CN110670799A (en) * | 2019-10-10 | 2020-01-10 | 李居强 | Structural plate with cavity and manufacturing method thereof |
| CN110670799B (en) * | 2019-10-10 | 2021-11-09 | 李居强 | Structural plate with cavity and manufacturing method thereof |
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| Publication number | Publication date |
|---|---|
| CN101886890B (en) | 2012-10-10 |
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