CN203595250U - Combined heat exchange device and fixing assembly thereof - Google Patents
Combined heat exchange device and fixing assembly thereof Download PDFInfo
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- CN203595250U CN203595250U CN201320660391.0U CN201320660391U CN203595250U CN 203595250 U CN203595250 U CN 203595250U CN 201320660391 U CN201320660391 U CN 201320660391U CN 203595250 U CN203595250 U CN 203595250U
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- 230000006978 adaptation Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a combined heat exchange device and a fixing assembly of the combined heat exchange device. The fixing assembly comprises a first fixing piece, a second fixing piece and a connecting piece. The connecting piece is used for fixedly connecting two opposite ends of the first fixing piece and fixedly connecting two opposite ends of the second fixing piece so that the first fixing piece and the second fixing piece can be closed and two fixed spaces can be defined at the two ends of the connecting piece respectively, wherein the sizes of the two fixed spaces correspond to the sizes of the U-shaped tubes of two heat exchangers arranged on the combined heat exchange device side by side respectively. The combined heat exchange device and the fixing assembly of the combined heat exchange device are convenient and fast to produce and install and strong in universality, reduce cost greatly and improve production efficiency greatly.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of combined type heat-exchanger rig and fixation kit thereof.
Background technology
In air-conditioner, the size of heat exchanger directly affects the height of size and the efficiency of air-conditioner ability.The exchange capability of heat of existing air-conditioner in order to improve, realize high energy efficiency, adopting two or more heat exchangers 40 to be combined to form side by side combined type heat-exchanger rig uses (as shown in Figure 1, Fig. 1 is combined type heat-exchanger rig structure chart), so just each heat exchanger 40 side by side of this combined type heat-exchanger rig need to be fixed together, existing air-conditioner uses the first member plate 50 of injection moulding integrated molding as shown in Figure 2 that each heat exchanger 40 is fixed together conventionally, and this structure has following deficiency:
1, because first member plate 50 need to be according to heat exchanger 40U pipe row, U pipe pipe distance, the supporting making of U pipe caliber, make finished product precision prescribed high, as long as and have a parameter to have little variation all to need die sinking again, material variety is many, can not be general, and need a large amount of die sinking expenses; And the volume of member own is larger, complex structure, cost of material is high.
2, on first member plate 50, there is multiple long U hole 51, the size in long U hole 51 and the size between them are all fixed, deformable space is little, when first member plate 50 is installed on heat exchanger 40, make first member plate 50 stressed evenly, while pressing, make corresponding U pipe simultaneously through whole long U hole 51, and make fixed card 52 be stuck in by force the inner side of corresponding U pipe.In the time of actual installation, this operation is extremely required great effort, and installation accuracy requires high, if firmly inhomogeneous, can flatten U pipe, thereby affect the pressure of heat exchanger 40 inside, ability and efficiency are affected greatly, when serious, distortion can cause long-term postrun crack to leak fluorine, and air-conditioner is scrapped.Because first member plate 50 installation difficulty are large, cause the set-up time long, production efficiency is low.
Utility model content
Main purpose of the present utility model is for providing a kind of not easy damaged U pipe and low fixation kit and the combined type heat-exchanger rig of cost when convenient, highly versatile, installation are installed.
The utility model proposes a kind of fixation kit of combined type heat-exchanger rig, comprise the first fixture, the second fixture and the connector for described the first fixture is connected with the second fixture;
Described connector is connected and fixed the opposite end of described the first fixture and the second fixture, make described the first fixture and the second fixture closure and surround respectively a fixed space in two ends, the U pipe size on two heat exchangers that the size of described two fixed spaces is arranged side by side mutually with combined type heat-exchanger rig is respectively corresponding.
Preferably, described the first fixture is relative symmetrical structure with described the second fixture.
Preferably, described the first fixture comprises the first linking arm and is arranged at respectively the first fixed part and second fixed part of described the first linking arm opposite end;
Described the second fixture comprises the second linking arm and is arranged at respectively the 3rd fixed part and the 4th fixed part of described the second linking arm opposite end;
Described the first fixed part matches with described the 3rd fixed part and forms a described fixed space for fixing described U pipe, and described the second fixed part matches with described the 4th fixed part and forms another described fixed space for fixing described U pipe.
Preferably, described the first fixed part and the 3rd fixed part are the first half round frame/the first half square frames, and described the second fixed part and the 4th fixed part are the second half round frame/the second half square frames.
Preferably, described connector comprises the first connecting portion for described the first fixed part is connected away from one end of described the 4th fixed part with described the 3rd fixed part away from one end of described the second fixed part, and the second connecting portion for described the second fixed part is connected away from one end of described the 3rd fixed part with described the 4th fixed part away from one end of described the first fixed part.
Preferably, described the first connecting portion connect described the first fixed part away from one end of described the second fixed part and described the 3rd fixed part the one end away from described the 4th fixed part so that described the first fixture and described the second fixture are rotationally connected.
Preferably, described the first connecting portion is the Elastic plastic-rubber part being connected with described the first fixed part and described the 3rd fixed part one.
Preferably, described the second connecting portion comprises is located at the first sub-connection portion of described the second fixed part away from one end of described the first fixed part, and is located at the second sub-connection portion of described the 4th fixed part away from one end of described the 3rd fixed part; Described the first sub-connection portion is connected adaptive with described the second sub-connection portion.
Preferably, described the first sub-connection portion is snap fit, and described the second sub-connection portion is and the clasp of described snap fit adaptation.
The utility model also proposes a kind of combined type heat-exchanger rig, comprises the second heat exchanger that First Heat Exchanger and at least one and described First Heat Exchanger are arranged side by side, and also comprises at least one fixation kit as above; Closed described fixation kit is fixed on a U pipe of First Heat Exchanger in the fixed space of one end, and a U pipe of the second heat exchanger is fixed in the fixed space of the other end.
Combined type heat-exchanger rig of the present utility model and fixation kit thereof, its fixation kit is in the time being connected with the installation of U pipe, only the first fixture and the second fixture need be placed in respectively to inner side and the outside of U pipe, then by connector, the first fixture and the second fixture be connected and fixed and just complete installation.Compared to existing U pipe fixed form, easier for installation quick with U pipe that the U pipe fixed form of the present embodiment makes fixation kit, difficulty is little, and production efficiency improves greatly; And can not cause damage to U pipe.U pipe of correspondence of the fixation kit of the present embodiment heat exchanger that just a U of the end to a heat exchanger manages and is adjacent is connected and fixed, distance dependent only and between two adjacent heat exchangers, irrelevant with the U tube pitch on single heat exchanger, U tube pitch various heat exchange device is all suitable for to highly versatile.When fixation kit is produced if control the first fixed part and the distance of the second fixed part and the distance of the 3rd fixed part and the 4th fixed part all and its to fix two distances between U pipe corresponding, making required precision is low, production mould is simple, and die cost reduces greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of combined type heat-exchanger rig;
Fig. 2 is the structural representation for the first member plate of each heat exchanger of fixed Combination formula heat-exchanger rig in prior art;
Fig. 3 is the structural representation of the utility model preferred embodiment fixation kit in the time of closure state;
Fig. 4 is the structural representation of the utility model preferred embodiment fixation kit in the time of open mode;
Fig. 5 is that the utility model preferred embodiment combined type heat-exchanger rig is installed the structural representation connecting by fixation kit.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 and Fig. 3 to Fig. 5, Fig. 1 is the structural representation of combined type heat-exchanger rig, Fig. 3 is the structural representation of the utility model preferred embodiment fixation kit in the time of closure state, Fig. 4 is the structural representation of the utility model preferred embodiment fixation kit in the time of open mode, and Fig. 5 is the structural representation that the utility model preferred embodiment combined type heat-exchanger rig connects by fixation kit.
The fixation kit of the combined type heat-exchanger rig that this embodiment proposes, comprises the first fixture 10, the second fixture 20 and the connector 30 for the first fixture 10 is connected with the second fixture 20; Connector 30 is connected and fixed the opposite end of the first fixture 10 and the second fixture 20, make the first fixture 10 and the second fixture 20 closures and surround respectively a fixed space V in two ends, it is corresponding that the U on two heat exchangers 40 that the size of two fixed space V is arranged side by side mutually with combined type heat-exchanger rig respectively manages 41 sizes.When connected piece 30 is not connected and fixed in wherein one end in the opposite end of the first fixture 10 and the second fixture 20, the first fixture 10 and the second fixture 20 can be opened (not closed).Concrete, the first fixture 10 comprises the first linking arm 13 and is arranged at respectively the first fixed part 11 and second fixed part 12 of the first linking arm 13 opposite ends; The second fixture 20 comprises the second linking arm 23 and is arranged at respectively the 3rd fixed part 21 and the 4th fixed part 22 of the second linking arm 23 opposite ends; The first fixed part 11 matches with the 3rd fixed part 21 and forms fixed space V described in, the second fixed part 12 formation fixed space V described in another that matches with the 4th fixed part 22.
The fixation kit that the present embodiment proposes is arranged side by side being connected and fixed between each monolithic heat exchanger 40 of the combined type heat-exchanger rig that combination forms together during for multiple heat exchangers 40, fixation kit connects the U pipe of adjacent this combined type heat-exchanger rig heat exchanger 40 ends 41, and the position of realizing two adjacent monolithic heat exchangers 40 by multiple fixation kits in the present embodiment is fixed.In the present embodiment, the first fixture 10 is connected by connector 30 installations with the second fixture 20, make the first fixture 10 and the second fixture 20 can be closed or open, and in the time that both are closed, can firmly connect in the two U pipe 41 fixed space V that form in closed connector 30 of described combined type heat-exchanger rig.
Fixation kit is specifically fixed implementation: first the first fixture 10 of fixation kit and the second fixture 20 are opened, any in the first fixture 10 and the second fixture 20 is through two U pipes 41 to be fixed.If the first fixture 10 through two U pipes 41 to be fixed, makes the first fixed part 11 of the first fixture 10 and the second fixed part 12 aim at respectively two U pipes 41 to be fixed; If through two U pipes 41 to be fixed, making the 3rd fixed part 21 of the second fixture 20 and the 4th fixed part 22 aim at respectively two, the second fixture 20 treats fixing U pipe 41.Then another fixture 20 of start or 10 and through fixture 10 or 20 overlaids of U pipe 41, and by connector 30, the opposite end of the first fixture 10 and the second fixture 20 is connected and fixed, the first fixture 10 and the second fixture 20 closures are individually fixed in two U pipes 41 to be fixed in described two fixed space V.The first fixed part 11 of same fixation kit matches with the 3rd fixed part 21 and is fixed on one and treats that fixing U pipe 41(is designated as a U pipe) on, the first fixed part 11 and the 3rd fixed part 21 lay respectively at the both sides of a U pipe, in fixed space V by a U pipe clamp position between the first fixed part 11 and the 4th fixed part 22, the second fixed part 12 of this fixation kit matches with the 4th fixed part 22 to be fixed on another and treats that fixing U pipe 41(is designated as the 2nd U pipe) on, namely the second fixed part 12 and the 4th fixed part 22 lay respectively at the both sides of the 2nd U pipe, in fixed space V by the 2nd U pipe clamp position between the second fixed part 12 and the 4th fixed part 22.By multiple fixation kits, the U pipe 41 of each adjacent heat exchanger 40 ends of combined type heat-exchanger rig is connected in the above described manner, realize each heat exchanger 40 of combination side by side of combined type heat-exchanger rig is linked together, form an all-in-one-piece combined type heat-exchanger rig.
The fixation kit of the present embodiment is in the time being connected with 41 installations of U pipe, only the first fixture 10 and the second fixture 20 need be placed in respectively to inner side and the outside of U pipe 41, then by connector 30, the first fixture 10 and the second fixture 20 be connected and fixed and just complete installation.Manage 41 fixed forms compared to existing U, easier for installation quick with U pipe 41 that the U of the present embodiment manages that 41 fixed forms make fixation kit, difficulty is little, and production efficiency improves greatly; And can not manage 41 to U and cause damage.The fixation kit of a present embodiment just U pipe 41 of the end to a heat exchanger 40 and U pipe 41 of correspondence of the heat exchanger 40 that is adjacent is connected and fixed, distance dependent only and between two adjacent heat exchangers 40, managing 41 spacing with the U on single heat exchanger 40 has nothing to do, U is managed to 41 spacing various heat exchange devices 40 and be all suitable for, highly versatile.When fixation kit is produced if control the first fixed part 11 and the distance of the second fixed part 12 and the distance of the 3rd fixed part 21 and the 4th fixed part 22 all and its fix two U to manage distances between 41 corresponding, making required precision is low, production mould is simple, and die cost reduces greatly.
The first fixed part 11 and the second fixed part 12 can be the half round frame that cooperatively interacts, arc frame, half square frame etc. shaped member, and the 3rd fixed part 21 and the 4th fixed part 22 can be the half round frame that cooperatively interacts, arc frame, half square frame etc. shaped member.Because U pipe 41 is pipe, the fixed part (comprising the first fixed part 11, the second fixed part 12, the 3rd fixed part 21 and the 4th fixed part 22) of semicircle shaped as frame is better with the fixed effect of U pipe 41, and the contact area of fixed part and U pipe 41 is large, to the active force of U pipe 41 more on average, do not concentrate, be not easy U pipe 41 to cause damage; Based on these beneficial effects, the present embodiment preferably the first fixed part 11 and the 3rd fixed part 21 is the first half round frame, and the second fixed part 12 and the 4th fixed part 22 are that the second half round frame is example, and the present embodiment is set forth.The radius of the first half round frame can be identical with the radius of the second half round frame, also can be different, and to mate the U pipe 41 of different size.
Further, in the present embodiment, the first fixture 10 is relative symmetrical structure with the second fixture 20, the first fixed part 11 and the 3rd fixed part 21 symmetries, the second fixed part 12 and the 4th fixed part 22 symmetries, the first linking arm 13 and the second linking arm 23 symmetries.The present embodiment fixation kit is at closure state, and the first half round frame and the 3rd half round frame form a complete round frame, and the second half round frame and the 4th half round frame, to being bonded into a complete round frame, are fixed space V in circle frame.The optional use of fixed part has the material of elastically deformable and makes, the radius of the first half round frame and the radius of the second half round frame are chosen as that to manage in 41 pipe diameter size scopes minimum pipe identical with the U of heat exchanger 40, applicable to the U pipe 41 that fixedly secures different tube diameters size, more general like this.Concrete, in the time that fixing caliber manages 41 with half round frame (the first half round frame or the second half round frame) U that radius is identical, half round frame just coordinates with these U pipe 41 adaptations; When the U that is greater than half round frame radius when fixing caliber manages 41, half round frame distortion is managed 41 close contacts with U U pipe 41 is fixedly clamped.
While managing 41 calibers difference for the U of two fixing heat exchangers 40 of fixation kit, the first half round frame and the second half round frame can be selected different tube diameters.
The first linking arm 13 and the second linking arm 23 align and coincide completely, mutually strengthen the first fixed part 11 and the 3rd fixed part 21 of the second fixed part 12 and the second fixture 20 and the bonding strength of the 4th fixed part 22 of the first fixture 10, thereby improve the intensity of fixation kit.The first linking arm 13 and the second linking arm 23 can be selected the rigid material that is not easy to produce deformation, can avoid so the outwards distortion perk and affect the fixing effect of the first fixture 10 and the second fixture 20 of the first linking arm 13 or the second linking arm 23.
Further, connector 30 comprises the first connecting portion 31 for the first fixed part 11 is connected away from one end of the 4th fixed part 22 with the 3rd fixed part 21 away from one end of the second fixed part 12, and the second connecting portion 32 for the second fixed part 12 is connected away from the 3rd fixed part 21 one end with the 4th fixed part 22 away from one end of the first fixed part 11.The first connecting portion 31 connects described the first fixed part 11 and the 3rd fixed part 21, described the second connecting portion 32, by relative fixing with the 4th fixed part 22 described the second fixed part 12, can be connected closure by the first fixture 10 with the second fixture 20 by this connector 30.
Concrete, the present embodiment preferably adopts by the first connecting portion 31 and is rotationally connected described the first fixed part 11 and the 3rd fixed part 21, make like this fixation kit in the time installing and using, can first one end of the first fixture 10 (the first fixed part 11 is away from one end of the second fixed part 12) and one end (the 3rd fixed part 21 is away from one end of the 4th fixed part 22) of the second fixture 20 be connected, then by one of them in the first fixture 10 being rotationally connected and the second fixture 20 through heat exchanger 40 ends of combined type heat-exchanger rig two U pipes 41 to be fixed, then, the first fixture 10 only need be connected the other end (the 4th fixed part 22 is away from one end of the 3rd fixed part 21) of the other end of the first fixture 10 (the second fixed part 12 is away from one end of the first fixed part 11) and the second fixture 20 with the closure of the second fixture 20 again by the second connecting portion 32, more convenient operation, fast, improve installation effectiveness.
Further, first connecting portion 31 of the present embodiment is the Elastic plastic-rubber part being connected with the first fixed part 11 and the 3rd fixed part 21 one, the first connecting portion 31 and the first fixed part 11 and the 3rd fixed part 21 are one-body molded, can save like this operation that first fixture 10 one end are connected with second fixture 20 one end, improve installation effectiveness.Be appreciated that the first connecting portion 31 can also or be two suitable fasteners being located at respectively first fixed part 11 other ends and the 3rd fixed part 21 other ends etc. for jointed shaft.
Further, the second connecting portion 32 comprises that the second 322, the first sub-connection portions 321 of sub-connection portion that are located at the first sub-connection portion 321 of the second fixed part 12 ends (the second fixed part 12 is away from one end of the first fixed part 11) and are located at the 4th fixed part 22 ends (the 4th fixed part 22 is away from one end of the 3rd fixed part 21) are connected adaptive with the second sub-connection portion 322.Concrete, in the present embodiment, take the first sub-connection portion 321 as snap fit, the second sub-connection portion 322 is to be example with the clasp of snap fit adaptation, the first sub-connection portion 321 that is appreciated that can also be connected adaptive parts for other with the second sub-connection portion 322.The second fixed part 12 fastens in clasp by snap fit away from being connected directly of one end of the 3rd fixed part 21 with the 4th fixed part 22 away from one end of the first fixed part 11, directly convenient.
The utility model also proposes a kind of combined type heat-exchanger rig, comprises the second heat exchanger and at least one fixation kit that First Heat Exchanger, at least one and First Heat Exchanger are arranged side by side, and the heat exchanger being fixedly arranged side by side by fixation kit.This fixation kit can comprise that earlier figures 3 is to all technical schemes in embodiment illustrated in fig. 5, and its detailed construction can, with reference to previous embodiment, not repeat at this.Owing to having adopted the scheme of aforementioned fixation kit, combined type heat-exchanger rig of the present utility model, compared to existing combined type heat-exchanger rig, is produced more convenient and quicker is installed, and production efficiency significantly promotes, and cost significantly reduces.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a fixation kit for combined type heat-exchanger rig, is characterized in that, comprises the first fixture, the second fixture and the connector for described the first fixture is connected with the second fixture;
Described connector is connected and fixed the opposite end of described the first fixture and the second fixture, make described the first fixture and the second fixture closure and surround respectively a fixed space in two ends, the U pipe size on two heat exchangers that the size of described two fixed spaces is arranged side by side mutually with combined type heat-exchanger rig is respectively corresponding.
2. fixation kit according to claim 1, is characterized in that, described the first fixture is relative symmetrical structure with described the second fixture.
3. fixation kit according to claim 1, is characterized in that, described the first fixture comprises the first linking arm and is arranged at respectively the first fixed part and second fixed part of described the first linking arm opposite end;
Described the second fixture comprises the second linking arm and is arranged at respectively the 3rd fixed part and the 4th fixed part of described the second linking arm opposite end;
Described the first fixed part matches with described the 3rd fixed part and forms a described fixed space for fixing described U pipe, and described the second fixed part matches with described the 4th fixed part and forms another described fixed space for fixing described U pipe.
4. fixation kit according to claim 3, is characterized in that, described the first fixed part and the 3rd fixed part are the first half round frame/the first half square frames, and described the second fixed part and the 4th fixed part are the second half round frame/the second half square frames.
5. according to the fixation kit described in claim 3 or 4, it is characterized in that, described connector comprises the first connecting portion for described the first fixed part is connected away from one end of described the 4th fixed part with described the 3rd fixed part away from one end of described the second fixed part, and the second connecting portion for described the second fixed part is connected away from one end of described the 3rd fixed part with described the 4th fixed part away from one end of described the first fixed part.
6. fixation kit according to claim 5, is characterized in that, described the first connecting portion is rotationally connected described the first fixed part and described the 3rd fixed part.
7. fixation kit according to claim 6, is characterized in that, described the first connecting portion is the Elastic plastic-rubber part being connected with described the first fixed part and described the 3rd fixed part one.
8. fixation kit according to claim 5, it is characterized in that, described the second connecting portion comprises is located at the first sub-connection portion of described the second fixed part away from one end of described the first fixed part, and is located at the second sub-connection portion of described the 4th fixed part away from one end of described the 3rd fixed part; Described the first sub-connection portion is connected adaptive with described the second sub-connection portion.
9. fixation kit according to claim 8, is characterized in that, described the first sub-connection portion is snap fit, and described the second sub-connection portion is and the clasp of described snap fit adaptation.
10. a combined type heat-exchanger rig, comprises the second heat exchanger that First Heat Exchanger and at least one and described First Heat Exchanger are arranged side by side, and it is characterized in that, also comprises at least one fixation kit as claimed in any one of claims 1-9 wherein; Closed described fixation kit is fixed on a U pipe of First Heat Exchanger in the fixed space of one end, and a U pipe of the second heat exchanger is fixed in the fixed space of the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320660391.0U CN203595250U (en) | 2013-10-24 | 2013-10-24 | Combined heat exchange device and fixing assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320660391.0U CN203595250U (en) | 2013-10-24 | 2013-10-24 | Combined heat exchange device and fixing assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595250U true CN203595250U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320660391.0U Expired - Fee Related CN203595250U (en) | 2013-10-24 | 2013-10-24 | Combined heat exchange device and fixing assembly thereof |
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| CN (1) | CN203595250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748352A (en) * | 2015-03-31 | 2015-07-01 | 广东美的制冷设备有限公司 | Heat exchanger device and air conditioner indoor unit with same |
-
2013
- 2013-10-24 CN CN201320660391.0U patent/CN203595250U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748352A (en) * | 2015-03-31 | 2015-07-01 | 广东美的制冷设备有限公司 | Heat exchanger device and air conditioner indoor unit with same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20181024 |