CN207279843U - Heat exchanger and air conditioner - Google Patents
Heat exchanger and air conditioner Download PDFInfo
- Publication number
- CN207279843U CN207279843U CN201721150245.8U CN201721150245U CN207279843U CN 207279843 U CN207279843 U CN 207279843U CN 201721150245 U CN201721150245 U CN 201721150245U CN 207279843 U CN207279843 U CN 207279843U
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- Prior art keywords
- heat exchanger
- blow
- bending
- bending part
- air conditioner
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- 238000005452 bending Methods 0.000 claims abstract description 51
- 238000009499 grossing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a heat exchanger and air conditioner. The heat exchanger is provided with a first side close to the wind source and a second side deviating from the wind source, and comprises a non-direct-blowing part, wherein a bending part bending towards the first side direction is at least arranged on the non-direct-blowing part. The utility model provides a heat exchanger is provided with the kink of buckling to a side direction that is close to the wind regime on the non-direct-blow part to reduced the distance between non-direct-blow part and the wind regime, thereby balanced each regional windage of heat exchanger, played the effect of even flow, thereby promoted the heat exchange efficiency of heat exchanger.
Description
Technical field
Technical field of heat exchange devices is the utility model is related to, particularly a kind of heat exchanger and air conditioner.
Background technology
Air-conditioner outdoor unit is the important component of air-conditioning system, the heat exchange efficiency relation of the heat exchanger in air-conditioner outdoor unit
To the refrigeration and heating capacity of whole air-conditioning system.In order to improve the heat exchange area of heat exchanger, as shown in Figure 1, existing outdoor
Heat exchanger in machine is usually L-shaped, increases the exchange capability of heat of heat exchanger by bending structure, but its in the vertical direction is straight
Structure, so so that the in/out flow velocity degree of wind turbine is very uneven in the VELOCITY DISTRIBUTION of heat exchanger surface, meanwhile, heat exchange area
Structure space is limited to, causes the exchange capability of heat of heat exchanger can not meet demand.
The content of the invention
In view of this, one of the purpose of this utility model is to provide a kind of heat exchanger that can effectively improve heat exchange efficiency.
In order to achieve the above object, on the one hand, the utility model adopts the following technical solution：
A kind of heat exchanger, the heat exchanger have close to the first side of wind regime and away from the second side of wind regime, the heat exchange
Device includes non-blow-through part, and the bending part of the oriented first side direction bending is at least set on the non-blow-through part.
Preferably, the bending part is arranged on the marginal position of the non-blow-through part.
Preferably, the heat exchanger includes at least row's heat exchanger tube, and the row heat exchanger tube includes a plurality of be arranged side by side
Heat exchanger tube, the heat exchanger tube are threaded through in fin, and the heat exchanger is bent to form described non-at least one end of the heat exchanger tube
Blow-through part.
Preferably, the non-blow-through part includes straight portion, and the heat exchanger tube in the straight portion is set side by side in the first direction
Put, at least one end in the both ends of the first direction sets the bending part.
Preferably, obtuse angle is formed between the bending part and the straight portion.
Preferably, in the plane vertical with the axis of the heat exchanger tube in the bending part, in the bending part
The line of the axis of heat exchanger tube is the combination of straight line, broken line, camber line or straight line and camber line.
Preferably, the non-blow-through part is bent at least one end of the heat exchanger tube to the direction of first side.
Preferably, the heat exchanger further includes the blow-through part being connected with the non-blow-through part, the blow-through part
Edge is provided with the bending part.
Preferably, the bending part that is arranged on the non-blow-through part and the bending part that is arranged on the blow-through part it
Between it is in smoothing junction.
On the other hand, the utility model adopts the following technical solution：
A kind of air conditioner, including heat exchanger as described above.
Preferably, the air conditioner includes outdoor unit, and the heat exchanger is arranged in the shell of the outdoor unit, the wind
Source is the wind turbine for the side for being arranged on the heat exchanger, and the bending part of the heat exchanger is bent to the wind turbine side.
Preferably, the bending part is formed in the top edge of the heat exchanger.
Preferably, fixed part is provided with the shell, the lower edges of the heat exchanger are fixed with the fixed part to be connected
Connect.
Heat exchanger provided by the utility model sets what a side direction of oriented close wind regime was bent on non-blow-through part
Bending part, so as to reduce the distance between non-blow-through part and wind regime, so as to balance the windage in each region of heat exchanger, is played
The effect of uniform flow, so as to improve the heat exchange efficiency of heat exchanger.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows existing outdoor unit internal structure top view；
Fig. 2 shows the three-dimensional structure diagram of heat exchanger provided by the utility model；
Fig. 3 shows a kind of heat exchanger of structure provided by the utility model in the plane vertical with the axis of its heat exchanger tube
Schematic diagram；
Fig. 4 shows the heat exchanger of another structure provided by the utility model in the plane vertical with the axis of its heat exchanger tube
Interior schematic diagram；
Fig. 5 shows the top view that heat exchanger provided by the utility model coordinates with wind turbine；
Fig. 6 shows the longitudinal sectional view that heat exchanger provided by the utility model coordinates with wind turbine；
Fig. 7 shows the schematic diagram that heat exchanger provided by the utility model coordinates with shell；
Fig. 8 shows the air quantity comparison diagram for the heat exchanger that existing heat exchanger is provided with the application.
In figure, 1 ', heat exchanger；
1st, heat exchanger；11st, non-blow-through part；111st, straight portion；112nd, bending part；12nd, blow-through part；121st, straight portion；122、
Bending part；13rd, heat exchanger tube；14th, fin；2nd, wind turbine；31st, upper fixed part；32nd, lower fixed part.
Embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It is detailed to describe some specific detail sections below in the detailed description of the utility model.To people in the art
The description of part can also understand the utility model completely without these details for member.In order to avoid obscuring the utility model
Essence, the not narration in detail of known method, process, flow, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is containing for " including but not limited to "
Justice.
In the description of the utility model, it is to be understood that term " first ", " second " etc. are only used for description purpose,
And it is not intended that instruction or hint relative importance.In addition, in the description of the utility model, it is unless otherwise indicated, " more
It is a " it is meant that two or more.
Heat exchanger heat-energy transducer force difference for existing air-conditioner outdoor unit, the problem of structure is not compact, this application provides one
Kind heat exchanger, will introduce the various embodiments of heat exchanger exemplified by being applied to air-conditioner outdoor unit below, it will of course be understood that
, the heat exchanger that the application provides can also be applied in other needs devices and equipment that exchange heat.
As shown in Fig. 2, heat exchanger 1 has close to the first side of wind regime and away from the second side of wind regime, for example, such as Fig. 5 institutes
Show, wind regime is the wind turbine 2 in air-conditioner outdoor unit, and wind turbine 2 drives the flow direction of wind then to be changed as shown in the small arrow in Fig. 5
Hot device 1 is air side close to the first side of wind turbine 2, and the second side away from wind turbine 2 is inlet side.Heat exchanger 1 includes non-straight
Part 11 and blow-through part 12 are blown, blow-through part 12 is that the windward side of the part is substantially vertical with the main flow direction of wind turbine 2, non-blow-through
Part 11 is that air-flow needs that by one or many deviations non-blow-through part 11 can be blowed to, in main flow direction, that is, Fig. 5 of wind turbine 2
Direction indicated by big arrow.
Non- blow-through part 11 can be for example bent to form by the both ends or one end of blow-through part 12.In the reality shown in Fig. 2
Apply in example, heat exchanger 1 includes multiple heat exchanger tubes 13 that a row is arranged side by side, and heat exchanger tube 13 is threaded through in fin 14, and heat exchanger 1 exists
The both ends of heat exchanger tube 13 are bent to form non-blow-through part 11, and the part that middle part is not bent is formed as blow-through part 12, in this way,
As shown in Figure 5 so that heat exchanger 1 is in n shapes in a top view, and wind turbine 2 is arranged on the open side of n needle recuperators 1, and wind turbine
2 main flow direction and blow-through part 12 are perpendicular.Preferably, non-blow-through part 11 is bent to close to the direction of wind turbine 2.
Since the wind that wind turbine 2 produces can blow to non-blow-through part 11 after one or many deviations,
Non- 11 region of blow-through part is the high windage area of heat exchanger 1, for reduce non-blow-through part 11 and 2 inlet air section of wind turbine away from,
Preferably, the bending part 112 for setting the outlet air side direction of oriented heat exchanger 1 to bend on non-blow-through part 11, i.e., to close to wind
The direction bending of machine 2, in this way, the distance between non-blow-through part 11 and wind turbine 2 are reduced, so as to balance each region of heat exchanger
Windage, play the role of uniform flow, so as to improve the heat exchange efficiency of heat exchanger 1.It is understood that bending described herein
The cambered usual bending can be included.
Preferably, for convenience of the setting of bending part 112, bending part 112 is arranged on the marginal position of non-blow-through part 11, example
Such as, in the embodiment shown in Fig. 2 and Fig. 3, bending part 112 is arranged on the top edge of non-blow-through part 11.In this way, such as Fig. 6 institutes
Show so that the region larger positioned at the air-flow deviation angle on the top of non-blow-through part 11 is set closer to wind turbine 2, so as to drop
The energy loss of low-flow, improves the heat transfer effect of heat exchanger 1.
It is, of course, understood that heat exchanger tube 13 can be a row as shown in Figure 3, or it is multiple rows of, can basis
Specific heat exchange demand is configured, for example, could be provided as the two rows shown in Fig. 4.
Further specifically, as shown in Figures 2 and 3, non-blow-through part 11 includes straight portion 111, in straight portion 111, heat exchange
Pipe 13 is for example arranged side by side in the first direction in one direction, and in outdoor unit, first direction is preferably vertical direction, bending
Portion 112 be arranged in the both ends of straight portion 111 vertically at least on one end, for convenience of peace of the heat exchanger 1 in outdoor unit
Dress, it is preferable that bending part 112 is arranged on the upper marginal position (having specific introduction below) in straight portion 111.
Preferably, the overbending direction of bending part 112 can be adjusted according to windage size, for example, as shown in figure 3, bending
Be formed as obtuse angle alpha between portion 112 and straight portion 111, the preferred scope of obtuse angle alpha is 110 ° to 130 °, so, it is possible reducing bending
Larger heat exchange area is obtained while portion 112 and the spacing of wind turbine 2 so that overall wind speed profile is more uniform.
Preferably, in the plane vertical with the axis of the heat exchanger tube 13 in bending part 112, with reference to figure 3, positioned at bending part
The line L of the axis of heat exchanger tube 13 in 112 can be straight line, broken line, camber line, or be the straight line and camber line shown in Fig. 3
Combination, i.e., be camber line in the position that bending part 112 intersects with straight portion 111, other positions are straight line.It so, it is possible rational
More preferably heat transfer effect is obtained on the basis of setting structure.
It is spaced in heat exchanger 1 to be provided with multiple fins 14 in a specific embodiment, as shown in Figure 3,
It is in inverted L-shaped per a piece of fin 14, heat exchanger tube sequentially passes through multiple fins 14, and on same fin 14, heat exchanger tube 13 is along wing
The extending direction of piece 14 is arranged side by side successively.
It is further preferred that above-mentioned bending part 122 is also provided with the blow-through part 12 of heat exchanger 1, for example, in Fig. 2
In shown embodiment, blow-through part 12 also includes the bending part 122 of the top edge in straight portion 121 and straight portion 121 so that blow-through
The top of part 12 is set closer to wind turbine 2, can further be homogenized air-flow and be improved heat exchange area.
In order to avoid producing dead space, it is preferable that as shown in Fig. 2, being arranged on the bending part 112 on non-blow-through part 11
With in smoothing junction between the bending part 122 that is arranged on blow-through part 12, in this way, whole heat exchanger 1 is formed as smooth surface
Shroud-like structure so that heat exchanger 1 is in curved structure type in three-dimensional, considerably increases the heat exchanger in finite region
1 overall heat exchange area so that the exchange capability of heat of heat exchanger 1 is obviously improved, so as to reduce air-conditioning to a certain extent
The size requirements of outdoor unit.Further, it enables heat exchanger 1 is formed towards the throat structure of air outlet, the shape of throat structure is excellent
Choosing is adapted with air outlet.
For the heat exchanger that the application provides compared with existing heat exchanger, heat exchange area can increase by 50%；By equality of temperature copper pipe, together
The coefficient of heat transfer, with air quantity, heat exchange amount lifting 20% to 39%, as shown in figure 8, each rotating speed air quantity lifting about 30% of emulation to
40%
Further, present invention also provides a kind of air conditioner, the heat exchanger in air conditioner uses above-mentioned heat exchanger knot
Outdoor unit in structure, especially air conditioner uses above-mentioned heat exchanger as outdoor heat exchanger, so as to improve the heat exchange of outdoor unit
Efficiency.
Preferably due to be provided with bending structure at the edge of heat exchanger 1, the position of centre of gravity of 1 script of heat exchanger is changed,
To realize reliable and stable support of the heat exchanger 1 in outdoor unit, it is preferable that as shown in Figure 7, fixed part is provided with shell,
The lower edges of heat exchanger 1 are fixedly connected with fixed part, and fixed part is for example including superposed upper fixed part 31 and under being located at
The lower fixed part 32 in portion, bending part 112,122 are connected with the upper fixed part 31 of shell, and straight portion 111,121 connects with lower fixed part 32
Connect, it is preferable that the bottom wall of shell forms lower fixed part 32, and straight portion 111,121 is arranged in a mutually vertical manner with bottom wall.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred solution can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only exemplary, and it is nonrestrictive, without departing from the utility model
In the case of basic principle, those skilled in the art can be directed to the various obvious or equivalent modification that above-mentioned details is made
Or replace, all it is included in the right of the utility model.
Claims (13)
- A kind of 1. heat exchanger, it is characterised in that the heat exchanger has close to the first side of wind regime and away from the second side of wind regime, The heat exchanger includes non-blow-through part, and the curved of the oriented first side direction bending is at least set on the non-blow-through part Folding part.
- 2. heat exchanger according to claim 1, it is characterised in that the bending part is arranged on the side of the non-blow-through part Edge position.
- 3. heat exchanger according to claim 1, it is characterised in that the heat exchanger includes at least row's heat exchanger tube, described One row's heat exchanger tube includes a plurality of heat exchanger tube being arranged side by side, and the heat exchanger tube is threaded through in fin, and the heat exchanger is changed described At least one end of heat pipe is bent to form the non-blow-through part.
- 4. heat exchanger according to claim 3, it is characterised in that the non-blow-through part includes straight portion, positioned at described straight Heat exchanger tube in portion is arranged side by side in the first direction, and at least one end in the both ends of the first direction sets the bending Portion.
- 5. heat exchanger according to claim 4, it is characterised in that form obtuse angle between the bending part and the straight portion.
- 6. heat exchanger according to claim 3, it is characterised in that vertical with the axis of the heat exchanger tube in the bending part Plane in, the line of the axis of the heat exchanger tube in the bending part is straight line, broken line, camber line or straight line and camber line Combination.
- 7. heat exchanger according to claim 3, it is characterised in that the non-blow-through part is at least the one of the heat exchanger tube Hold the direction bending to first side.
- 8. the heat exchanger according to one of claim 1 to 7, it is characterised in that the heat exchanger further include with it is described non-straight The connected blow-through part in part is blown, the edge of the blow-through part is provided with the bending part.
- 9. heat exchanger according to claim 8, it is characterised in that be arranged on the bending part on the non-blow-through part with setting Put in smoothing junction between the bending part on the blow-through part.
- 10. a kind of air conditioner, it is characterised in that including the heat exchanger as described in one of claim 1 to 9.
- 11. air conditioner according to claim 10, it is characterised in that the air conditioner includes outdoor unit, the heat exchanger It is arranged in the shell of the outdoor unit, the wind regime is the wind turbine for the side for being arranged on the heat exchanger, the heat exchanger Bending part is bent to the wind turbine side.
- 12. air conditioner according to claim 11, it is characterised in that the bending part is formed in the top of the heat exchanger Edge.
- 13. air conditioner according to claim 12, it is characterised in that fixed part, the heat exchange are provided with the shell The lower edges of device are fixedly connected with the fixed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150245.8U CN207279843U (en) | 2017-09-08 | 2017-09-08 | Heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150245.8U CN207279843U (en) | 2017-09-08 | 2017-09-08 | Heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279843U true CN207279843U (en) | 2018-04-27 |
Family
ID=61990384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721150245.8U Active CN207279843U (en) | 2017-09-08 | 2017-09-08 | Heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560006A (en) * | 2017-09-08 | 2018-01-09 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner |
-
2017
- 2017-09-08 CN CN201721150245.8U patent/CN207279843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560006A (en) * | 2017-09-08 | 2018-01-09 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner |
| CN107560006B (en) * | 2017-09-08 | 2023-10-27 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner |
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| GR01 | Patent grant |