CN206073785U - A kind of fin and the radiator including the fin - Google Patents
A kind of fin and the radiator including the fin Download PDFInfo
- Publication number
- CN206073785U CN206073785U CN201621042657.5U CN201621042657U CN206073785U CN 206073785 U CN206073785 U CN 206073785U CN 201621042657 U CN201621042657 U CN 201621042657U CN 206073785 U CN206073785 U CN 206073785U
- Authority
- CN
- China
- Prior art keywords
- fin
- radiating part
- radiating
- baffle plate
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
This utility model is related to a kind of fin, including radiating part and the installation portion for installing heat exchanger tube；The radiating part is multiple and spread configuration at each interval, the downwind side of multiple radiating parts is provided with extension, for multiple radiating parts are connected as a single entity；It is provided with to be spaced on the radiating part baffle plate of the adjacent fin, baffle plate described at least one is being arranged at parallel to air direction of flow on the radiating part near the position of the extension.This utility model further relates to the radiator for including the fin.The fin under the conditions of keeping adjacent fins spacing uniform can reduce heat radiator fin windage, improve drainability, so as to improve heat transfer effect.The radiator heat-dissipation is worked well, is difficult frosting, Stability Analysis of Structures.
Description
Technical field
This utility model belongs to microchannel heat sink technical field, and in particular to a kind of fin and the radiating including the fin
Device.
Background technology
Micro-channel heat exchanger is a kind of new type high efficient heat exchanger, with heat transfer efficiency height, small volume, lightweight, charging amount
Few the advantages of.Existing micro-channel heat exchanger generally comprises flat tube and the radiating being arranged at around flat tube that heat exchange medium passes through
Fin, radiating fin generally by rolling mill roll waviness shape, are then arranged between adjacent two flat tubes by soldering.It is this
The version of fin causes micro-channel heat exchanger when as vaporizer, contact angle between condensed water and flat tube and fin or
Contact surface is larger, it is difficult to discharge, and is easily trapped in the fin gap of heat exchanger and results in blockage, and increases air side windage.Enter
One step ground, the more condensed water that cannot be discharged are easily caused fin and the frosting of flat tube surface and even freeze, and cause heat exchanger and whole
Machine service behaviour deep fades.
Patent CN201280005244.8 proposes a kind of fin and the heat exchanger using which, fin be divided into fin main body and
Elongated area, cuts out and erects a part in fin main body and elongated area respectively from fin and form dividing plate.The fin
The fin of heat exchanger can be kept to be spaced, but, as which arranges baffle plate perpendicular to wind direction is come in elongated area, and arrange prominent
The radiating reinforcement structure for going out, causes fin surface windage to increase, is unfavorable for effectively being exchanged heat.Meanwhile, it is arranged at elongated area
Baffle plate and the radiating reinforcement structure of protrusion can stop the flowing of the region condensed water, cause fin surface condensed water to be difficult to arrange
Go out, so as to cause radiator service behaviour to decay.Additionally, the fin structure less stable, is being engaged with bending flat tube
During connection, reviewing or problem on deformation are susceptible to.
Utility model content
In order to solve the problems referred to above of prior art presence, this utility model provides a kind of fin and including the fin
Radiator.Purpose is, under the conditions of keeping adjacent fins spacing uniform, to reduce heat radiator fin windage, improve radiator
Heat-sinking capability.
The technical scheme adopted by this utility model for：
A kind of fin, including radiating part and the installation portion for installing heat exchanger tube；
The radiating part is arranged for multiple and spaced-apart relation ground, is provided with the downwind side of multiple radiating parts and is prolonged
Extending portion, for multiple radiating parts are connected as a single entity；
Be provided with to be spaced on the radiating part baffle plate of the adjacent fin, baffle plate described at least one with parallel to
Air direction of flow it is arranged on the radiating part near the position of the extension.
Preferably, the radiating part includes the head and pars intermedia that setting is sequentially connected along air direction of flow, the head
At least one baffle plate tiltedly to air direction of flow is provided with portion.
Preferably, the baffle plate is to be cut out and bend what is obtained towards the direction away from the radiating part by the radiating part
L-shaped structure, including the second flap with the first flap that the radiating part is connected and for being connected on the adjacent fin.
Preferably, the flattened shape of the baffle plate is trapezoidal, and the trapezoidal shorter base is connected with the radiating part.
Preferably, be provided with to discharge on the extension discharge structure of condensed water, the discharge structure perpendicular to
Air direction of flow is arranged.
Preferably, the discharge structure is V-arrangement, W shapes or wave-shaped groove structure.
Preferably, the downwind side of the discharge structure is also connected with the first reinforced structure for being provided with flap-like, multiple described
Length direction integral connect setting of first reinforced structure along the discharge structure.
Preferably, the part or all of wall of the discharge structure is set to the second reinforced structure of flap-like, Duo Gesuo
State length direction integral connect setting of second reinforced structure along the discharge structure.
Preferably, radiating reinforcement structure is provided with the radiating part, the radiating reinforcement structure is set on bridge, opens
One or more in window, ripple or plain film.
Preferably, the radiating reinforcement structure is arranged with form close after first dredging to downwind side by the weather side of the radiating part
Row are arranged.
Preferably, air direction of flow is provided with ribs at the head of the radiating part.
A kind of radiator, including multiple flat tubes and multiple described fins.
The beneficial effects of the utility model are：
1st, baffle plate is provided with the radiating part of the fin, the baffle plate can play abutting position-limiting action so that adjacent
Spacing uniformity between fin.And at least one baffle plate setting in leeward end side at the position of the extension, and
Parallel to air direction of flow so that the baffle plate reduces for the resistance that the air-flow flowed in fin surface is produced, and is conducive to
Air-flow carries out fluid interchange in fin surface.
2nd, at least one baffle plate tiltedly to air direction of flow, the baffle plate are provided with the head of the radiating part
Can not only ensure adjacent fins radiating part head between a pitch of fins it is uniform, meanwhile, which can be put down with by the extension
Row is arranged into predetermined angle in the baffle plate of air direction of flow, is conducive to increasing the effective width of the baffle plate, is put down
Weighing apparatus stress, when multilamellar fin is stacked, makes overall structure more solid and reliable.
3rd, discharge structure is provided with the extension of the fin, is not provided with hindering condensed water flowing on the discharge structure
Baffle plate and other project radiating reinforcement structure, for produce condensed water there is good collection and drainage.Produce
Condensed water driven into the discharge structure of downwind side by air-flow, and concentrate discharge, it is to avoid a large amount of condensed waters are sent out in fin surface
Raw accumulation, blocks air channel, so as to avoid causing the problem of fin frosting, icing or heat dispersion decay due to impeded drainage.
4th, the first reinforced structure and the second reinforced structure are additionally provided with the fin, fin edges and draining can be increased
The intensity of structure and the ability of opposing torsional deflection so as to when the bending part of radiating pipe fitting is installed on, will not occur reviewing,
The problems such as deformation, increase the structural stability of the fin.
5th, the fin arrangement of the radiator is uniform, is conducive to uniform air intake, fully exchanges heat, and improves heat exchanger work effect
Rate.And the radiator has good drainage performance, in the course of work, the surface of heat radiator fin and flat tube is difficult frosting,
Avoid causing the problem of radiating effect decline due to condensed water accumulation.The flat tube of the radiator can be rolled over according to actual needs
Curved, Stability Analysis of Structures, bending part are not susceptible to the problems such as fin reviewing or deformation.
Description of the drawings
Fig. 1 is the structural representation of fin described in the utility model；
Fig. 2 is the structural representation (including the discharge structure) of fin described in the utility model；
Fig. 3 is the partial structural diagram (institute in this figure assembled with the flat tube by fin described in the utility model
State flat tube to be vertically arranged)；
Fig. 4 is the side view (flat tube described in this figure assembled with the flat tube by fin described in the utility model
It is vertically arranged)；
Fig. 5 is the structural representation (flat tube described in this figure is horizontally disposed with) of radiator described in the utility model.
In figure：1st, radiating part；11st, baffle plate；12nd, radiate reinforcement structure；13rd, ribs；2nd, installation portion；3rd, extension；31、
Discharge structure；32nd, the first reinforced structure；4th, flat tube.
Specific embodiment
It is to reach technological means and effect that predetermined purpose is taken for this utility model is expanded on further, below in conjunction with attached
Figure and preferred embodiment, the specific embodiment, structure, feature and its effect to foundation this utility model application, specifically
It is bright as after.In the following description, in one or more embodiments special characteristic, structure or feature can be by any suitable form groups
Close.
As shown in figure 1, this utility model provides a kind of fin, including radiating part 1 and the installation for installing heat exchanger tube
Portion 2；The radiating part 1 is multiple and spread configuration at each interval, and the downwind side of multiple radiating parts 1 is provided with extension
Portion 3, for multiple radiating parts 1 are connected as a single entity；It is provided with to be spaced the gear of the adjacent fin on the radiating part 1
Plate 11, baffle plate 11 described at least one is being arranged at parallel to air direction of flow on the radiating part 1 near the extension
The position in portion 3.It should be noted that in this utility model, the region more first contacted during with wind to the fin is as " windward
Side ", the region for contacting more afterwards are " downwind side ".Normally, the installation portion 2 is U-type groove mouth structure, for carrying out with radiating tube
Grafting coordinates.The opening direction of the U-type groove mouth structure is towards air direction of flow.
As shown in Figure 3 and Figure 4, the usual multi-disc spread configuration of the fin, plays increasing heat radiation area, improves radiating effect
Effect.On per fin described in piece, the baffle plate 11 being arranged on radiating part 1 can be connected in adjacent fins, played
The effect of interval adjacent fins, and make the spacing between adjacent fins keep uniformity, it is the height of the baffle plate 11.
An even pitch of fins can make to be formed the gas channel being uniformly arranged between each fin, improve radiating effect.Additionally, described at least one
Baffle plate 11 is arranged on the radiating part 1 near the position of the extension 3, i.e. be arranged at the downwind side of the radiating part 1
Place, and arrange parallel to air direction of flow so that the baffle plate 11 is for the resistance that the air-flow flowed around fin is produced
Very little, is conducive to air-flow to carry out fluid interchange in fin surface.
Preferably, the radiating part 1 includes the head and pars intermedia that setting is sequentially connected along air direction of flow, the head
At least one baffle plate 11 tiltedly to air direction of flow is provided with portion.The baffle plate 11 can make adjacent fins radiating part
Between 1 head, retention tab is away from uniform.Meanwhile, itself and be located at the extension 3 by parallel to air direction of flow institute
State 11 one-tenth predetermined angles of baffle plate to arrange, be conducive to increasing the effective width of the baffle plate 11, force balance.Normally, institute
State radiating part 1 and may be configured as the bar shaped symmetrical structure with centrage, positioned at the head and positioned at the extension 3
The baffle plate 11 be arranged at the both sides of the centrage, be conducive to increasing the overall stability of the fin for overlapping.
When baffle plate 11 described in two or more is provided with the radiating part 1, the number of the baffle plate 11 and its between
Distance can be selected according to the size of the radiating part 1, uniformly to support or abut the fin.
As a kind of preferably embodiment, as Figure 1-Figure 4, the baffle plate 11 be by the radiating part 1 towards remote
The L-shaped structure for obtaining is cut out and is bent from the direction of the radiating part, more specifically, the structure being punched into by the radiating part 1
L-shaped baffle plate 11 can be obtained through bending twice.The baffle plate 11 is included the first flap being connected with the radiating part 1 and is used for
The second flap being connected on the adjacent fin.Preferably, first flap is arranged perpendicular to the radiating part 1, described
Second flap is arranged parallel to the radiating part 1.It is further preferred that what first flap was connected with second flap
Position is provided with chamfering.During the manufacturing, the height of first flap can be adjusted choosing according to practical situation
Select, to meet the needs of different heat radiator fin spacing.
Preferably, the flattened shape of the baffle plate 11 is trapezoidal, and the trapezoidal shorter base is connected with the radiating part 1
Connect, and described other trapezoidal edges be cut open, make it is described it is trapezoidal can be by Integral bending.After bending, it is described it is trapezoidal compared with
Long base is formed as a free margins edge on second flap.This kind of set-up mode cause second flap with which
Contact area between adjacent radiating part 1 is larger, be conducive to making the baffle plate 11 with being formed more between its adjacent fin
Plus firm abutting spacer structure.It should be noted that a kind of preferable shape in trapezoidal only plurality of optional flattened shape, institute
The flattened shape for stating baffle plate 11 can be changed according to practical situation.
As a kind of preferably embodiment, as shown in Fig. 2 being provided with to discharge condensed water on the extension 3
Discharge structure 31, the discharge structure 31 are arranged perpendicular to air direction of flow.In the leeward side of the radiating part 1, institute is set
Discharge structure 31 is stated, is conducive to improving fin drainage performance.When fin works, the condensed water that fin surface is produced receives air-flow band
It is dynamic, flow in the discharge structure 31, via collection and the drainage of the discharge structure 31, easily can be arranged
Go out.It is prevented effectively from a large amount of condensed waters to occur to gather in fin surface, blocks air channel, so as to optimized fin radiating effect.Preferably,
The discharge structure 31 is V-arrangement, W shapes or wave-shaped groove structure.
As a kind of preferably embodiment, as shown in Fig. 2 the downwind side of the discharge structure 31 is also connected with being provided with folding
First reinforced structure 32 of tabular, length direction integral company of multiple first reinforced structures 32 along the discharge structure 31
Connect setting.First reinforced structure 32 includes being connected with each other and be mutually the polylith straight panel of predetermined angle setting, and multiple described the
One reinforced structure 32 is arranged along the length direction of the extension 3 successively, is formed water ripples structure, is conducive to increasing the fin
The intensity at edge, and the ability of fin opposing torsional deflection, improve the structural stability of fin edges.When the fin with dissipate
When the bending part of heat pipe part is engaged, the marginal texture of the fin is more consolidated, and is not susceptible to the problems such as reviewing, deformation.
Used as a kind of preferably embodiment, the part or all of wall of the discharge structure 31 is set to the of flap-like
Two reinforced structures, second reinforced structure is also default by being connected with each other and being mutually with first reinforced structure 32 similarly
The polylith straight panel composition that angle is arranged, length direction integral company of multiple second reinforced structures along the discharge structure 31
Connect setting.Specifically, second reinforced structure can be rushed by the part or all of wall to the discharge structure 31
The mode of pressure processing is obtained.Second reinforced structure can on the premise of the drain function of the discharge structure 31 is kept,
Strengthen the structural strength of the discharge structure 31, improve the ability of its resistance to deformation.
As a kind of preferably embodiment, as Figure 1-3, radiating reinforcement structure 12 on the radiating part 1, is provided with,
The radiating reinforcement structure 12 is set on one or more in bridge, windowing, ripple or plain film, the radiating reinforcement structure 12
Concrete form connect quantity and can be selected according to actual needs.Preferably, the radiating reinforcement structure 12 is by the radiating part 1
Weather side to downwind side with close form spread configuration after first dredging, be conducive to incrementally increasing heat exchange air-flow confusion degree, strengthen
Radiating effect.
As a kind of preferably embodiment, it is provided with along air direction of flow at the head of the radiating part 1 and adds
Strong rib 13, to increase the structural strength at the head, it is to avoid which deforms in use.
As shown in figure 5, this utility model also provides a kind of radiator, including multiple flat tubes 4 and multiple described fins.
More specifically, multiple flat tubes 4 be arranged in parallel, to conduct heating agent.The fin by multiple installation portions 2 with it is many
The individual flat tube 4 is plugged along orthogonal direction；Arranged opposite is arranged multiple fins successively, the gear on the fin
Plate 11 with abut against with its adjacent described fin, to keep the adjacent spacing of fin uniformity.The flat tube can be with
For straight tube, or bend pipe, according to specifically used it needs to be determined that.
To sum up, skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can from
By combination, superposition.
The above, better embodiment only of the present utility model is not done to this utility model any pro forma
Limit.Anyone can draw other various forms of products under enlightenment of the present utility model, however, in its shape or knot
Make any change on structure, it is every with technical scheme identical or similar to the present application, all fall within protection of the present utility model
Within the scope of.
Claims (12)
1. a kind of fin, it is characterised in that the installation portion (2) including radiating part (1) and for installing heat exchanger tube；
The radiating part (1) is multiple and spread configuration at each interval, is provided with the downwind side of multiple radiating parts (1)
Extension (3), for multiple radiating parts (1) are connected as a single entity；
It is provided with to be spaced the baffle plate (11) of the adjacent fin, baffle plate described at least one (11) on the radiating part (1)
To be arranged at parallel to air direction of flow on the radiating part (1) near the position of the extension (3).
2. fin according to claim 1, it is characterised in that the radiating part (1) is included along air direction of flow successively
The head and pars intermedia of connect setting, is provided with least one baffle plate tiltedly to air direction of flow at the head
(11)。
3. fin according to claim 1 and 2, it is characterised in that the baffle plate (11) is by court on the radiating part (1)
The L-shaped structure for obtaining is cut out and is bent away from the direction of the radiating part, including the first folding being connected with the radiating part (1)
Plate and the second flap for being connected on the adjacent fin.
4. fin according to claim 1 and 2, it is characterised in that the flattened shape of the baffle plate (11) be it is trapezoidal, it is described
Trapezoidal shorter base is connected with the radiating part (1).
5. fin according to claim 1 and 2, it is characterised in that be provided with to discharge condensation on the extension (3)
The discharge structure (31) of water, the discharge structure (31) are arranged perpendicular to air direction of flow.
6. fin according to claim 5, it is characterised in that the discharge structure (31) is V-arrangement, W shapes or wave-shaped groove
Structure.
7. fin according to claim 5, it is characterised in that the downwind side of the discharge structure (31) is also connected with being provided with
First reinforced structure (32) of flap-like, length direction of multiple first reinforced structures (32) along the discharge structure (31)
Integral connect setting.
8. fin according to claim 5, it is characterised in that the part or all of wall of the discharge structure (31) is arranged
For the second reinforced structure of flap-like, multiple second reinforced structures are integral along the length direction of the discharge structure (31)
Connect setting.
9. the fin according to claim 1-2, described in any one of 6-8, it is characterised in that be provided with the radiating part (1) scattered
Hot reinforcement structure (12), radiating reinforcement structure (12) are set on one or more in bridge, windowing, ripple or plain film.
10. fin according to claim 9, it is characterised in that the radiating reinforcement structure (12) is by the radiating part (1)
Weather side to downwind side with close form spread configuration after first dredging.
11. fins according to claim 2, it is characterised in that along air flowing at the head of the radiating part (1)
Direction is provided with ribs (13).
12. a kind of radiators, it is characterised in that including described in multiple flat tubes (4) and multiple any one of claim 1-11
Fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042657.5U CN206073785U (en) | 2016-09-07 | 2016-09-07 | A kind of fin and the radiator including the fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621042657.5U CN206073785U (en) | 2016-09-07 | 2016-09-07 | A kind of fin and the radiator including the fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206073785U true CN206073785U (en) | 2017-04-05 |
Family
ID=58437225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621042657.5U Expired - Fee Related CN206073785U (en) | 2016-09-07 | 2016-09-07 | A kind of fin and the radiator including the fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206073785U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288911A (en) * | 2016-09-07 | 2017-01-04 | 珠海格力电器股份有限公司 | A kind of fin and include the radiator of this fin |
| CN109186305A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109186307A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109900136A (en) * | 2017-12-07 | 2019-06-18 | 浙江盾安机械有限公司 | A kind of fin and heat exchanger |
| WO2020062721A1 (en) * | 2018-09-30 | 2020-04-02 | 珠海格力电器股份有限公司 | Fin and heat exchanger with same |
| WO2020062729A1 (en) * | 2018-09-29 | 2020-04-02 | 珠海格力电器股份有限公司 | Heat exchange assembly, heat exchanger and air conditioning device |
| WO2021139042A1 (en) * | 2020-01-06 | 2021-07-15 | 山东烯泰天工节能科技有限公司 | Assembly structure of flow conduit used for finned heat exchanger, and heat sink, and finned heat exchanger |
| WO2021205905A1 (en) * | 2020-04-06 | 2021-10-14 | 三菱電機株式会社 | Heat exchanger, air conditioner, and method for manufacturing heat exchanger |
| US11326807B2 (en) | 2019-05-31 | 2022-05-10 | Carrier Corporation | Condensate receptor for vertical mounted v-coil heat exchanger |
-
2016
- 2016-09-07 CN CN201621042657.5U patent/CN206073785U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288911A (en) * | 2016-09-07 | 2017-01-04 | 珠海格力电器股份有限公司 | A kind of fin and include the radiator of this fin |
| CN109900136A (en) * | 2017-12-07 | 2019-06-18 | 浙江盾安机械有限公司 | A kind of fin and heat exchanger |
| CN109900136B (en) * | 2017-12-07 | 2021-12-07 | 浙江盾安机械有限公司 | Fin and heat exchanger |
| WO2020062729A1 (en) * | 2018-09-29 | 2020-04-02 | 珠海格力电器股份有限公司 | Heat exchange assembly, heat exchanger and air conditioning device |
| CN109186305A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109186307A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109186307B (en) * | 2018-09-30 | 2020-01-17 | 珠海格力电器股份有限公司 | Fin and heat exchanger with same |
| WO2020062721A1 (en) * | 2018-09-30 | 2020-04-02 | 珠海格力电器股份有限公司 | Fin and heat exchanger with same |
| US11326807B2 (en) | 2019-05-31 | 2022-05-10 | Carrier Corporation | Condensate receptor for vertical mounted v-coil heat exchanger |
| WO2021139042A1 (en) * | 2020-01-06 | 2021-07-15 | 山东烯泰天工节能科技有限公司 | Assembly structure of flow conduit used for finned heat exchanger, and heat sink, and finned heat exchanger |
| WO2021205905A1 (en) * | 2020-04-06 | 2021-10-14 | 三菱電機株式会社 | Heat exchanger, air conditioner, and method for manufacturing heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206073785U (en) | A kind of fin and the radiator including the fin | |
| CN106288911B (en) | A kind of fin and the radiator including the fin | |
| US4300629A (en) | Cross-fin tube type heat exchanger | |
| CN202928427U (en) | Heat exchanger fin, heat exchanger and air conditioner | |
| WO2011000137A1 (en) | Microchannel parallel-flow all-aluminum flat-tube weld-type heat exchanger and use of same | |
| CN101592421B (en) | Fin tubular heat exchanger | |
| CN107990758A (en) | Heat exchanger and heat pump system | |
| CN201449173U (en) | Two-row pipe fin type heat exchanger | |
| CN105987540A (en) | Tube-fin type parallel flow heat exchanger | |
| CN103017600B (en) | Closed cooling tower filler | |
| CN217383369U (en) | Heat exchanger | |
| CN109900136B (en) | Fin and heat exchanger | |
| CN206145838U (en) | Air conditioner outdoor unit and air conditioner | |
| JP2003161588A (en) | Heat exchanger and air conditioner having the same | |
| CN201844616U (en) | Heat exchange device | |
| CN214039043U (en) | Micro-channel heat exchanger and air conditioning system | |
| CN212620242U (en) | Radiating tube structure with wavy flying wings | |
| CN204757465U (en) | Little channel evaporator of easy drainage of piece formula is worn with flat pipe to intercooling refrigerator | |
| CN211626225U (en) | Heat-transfer pipe heat radiation structure | |
| CN210688818U (en) | Heat exchanger and air conditioner with same | |
| CN210119132U (en) | A fin, heat exchanger and air condensing units for heat exchanger | |
| JPH06147532A (en) | Air conditioner | |
| CN215984170U (en) | Fin with parallelogram cross section | |
| CN215491259U (en) | Heat exchanger manufactured by utilizing fins with parallelogram cross sections | |
| CN2731386Y (en) | Outdoor wide/narrow sheet and fin-like heat exchanger of air source heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |