CN206222664U - Heat exchanger and the air-conditioner with it - Google Patents
Heat exchanger and the air-conditioner with it Download PDFInfo
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- CN206222664U CN206222664U CN201621164794.6U CN201621164794U CN206222664U CN 206222664 U CN206222664 U CN 206222664U CN 201621164794 U CN201621164794 U CN 201621164794U CN 206222664 U CN206222664 U CN 206222664U
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- heat exchanger
- heat
- baffle plate
- shell
- deflection plate
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Abstract
The utility model provides a kind of heat exchanger and the air-conditioner with it.Included according to heat exchanger of the present utility model：Heat exchanger shell, heat exchanger shell has heat exchanging chamber, to accommodate the first heat transferring medium；Heat exchange tube assemblies, heat exchange tube assemblies are sealingly disposed in heat exchanging chamber；Deflection plate component, deflection plate component includes at least one deflection plate, and deflection plate is arranged in heat exchange tube assemblies；Baffle plate, on deflection plate component, and along the axially extending of heat exchanger shell, the side away from deflection plate component of baffle plate contacts baffle plate setting with the inwall of heat exchanger shell so that the first heat transferring medium flows to the central side of heat exchanger shell.The heat exchanger can solve the problem that leakage current problem.
Description
Technical field
The utility model is related to apparatus of air conditioning field, in particular to a kind of heat exchanger and the air-conditioning with it
Device.
Background technology
The fluid that shell side passes through in the dry evaporator course of work is exchanged heat with the refrigerant inside heat exchanger tube.Its heat-exchange performance
The height of the fluid side coefficient of heat transfer in the shell side outside heat exchanger tube can to a certain extent be depended on.In order to improve fluid side in shell side
The coefficient of heat transfer, generally sets up segmental baffle component (mostly vertical folding manifold formula) inside shell side, strengthens the disturbance to fluid.
Traditional component of segmental baffle up and down is typically with circular pull bar and is fixed, but due to deflection plate component self structure limit
System, for example, in order to ensure normal assembling, deflection plate external diameter is typically smaller than housing inner diameter, the pore distance on deflection plate is rolled in addition
Stream edges of boards edge is usually not less than thickness of slab size, so causing heat exchanger tube to there is certain interval to inner walls.It is difficult to avoid that part
Fluid is not formed with heat exchanger tube during lateral flow (being lateral flow along the circumferential flowing of evaporator shell) and intersected
, that is, there is leakage current in heat exchange, referred to as inefficient flow, reduce dry evaporator heat transfer effect and performance.
Utility model content
The utility model aims to provide a kind of heat exchanger that can lift heat transfer effect and the air-conditioner with it.
The utility model provides a kind of heat exchanger, and it includes：Heat exchanger shell, heat exchanger shell has heat exchanging chamber, with
Accommodate the first heat transferring medium；Heat exchange tube assemblies, heat exchange tube assemblies are sealingly disposed in heat exchanging chamber；Deflection plate component, baffle groups
Part includes at least one deflection plate, and deflection plate is arranged in heat exchange tube assemblies；Baffle plate, baffle plate setting on deflection plate component, and
Along the axially extending of heat exchanger shell, the side away from deflection plate component of baffle plate contacts so that with the inwall of heat exchanger shell
One heat transferring medium flows to the central side of heat exchanger shell.
Further, heat exchanger includes at least two groups baffle plates, and each group baffle plate includes at least one baffle plate.
Further, heat exchanger includes two groups of baffle plates, first diameter symmetry of two groups of baffle plates with respect to heat exchanger shell.
Further, each group baffle plate includes two baffle plates, and two baffle plates are symmetrical with respect to the Second bobbin diameter of heat exchanger shell, the
Two diameters are vertical with the first diameter.
Further, there is angle, the span of angle is 30 ° to 60 ° between baffle plate and Second bobbin diameter.
Further, the distance of the immediate heat exchanger tube of baffle plate and heat exchange tube assemblies is less than or equal between heat exchanger tube
Pipe bridge distance.
Further, installation groove is provided with deflection plate, baffle plate is fixedly installed in installation groove.
Further, the fluid intake and fluid issuing connected with heat exchanging chamber are provided with heat exchanger shell.
Further, the refrigerant inlet and refrigerant exit of heat exchanger tube are located at same one end of heat exchanger tube.
According to another aspect of the present utility model, there is provided a kind of air-conditioner, it includes heat exchanger, and heat exchanger is above-mentioned changing
Hot device.
According to heat exchanger of the present utility model and the air-conditioner with it, baffle plate is set by deflection plate component, makes
Baffle plate is contacted with heat exchanger shell inwall, baffle plate is changed the flow direction of fluid, along heat exchanger shell during reduction fluid lateral flow
The inefficient flow of inwall, solves the problems, such as leakage current.Effective transverse flow speed of fluid is improved simultaneously, strengthens heat exchange pipe outer wall heat exchange, carry
Rise heat exchanger overall heat exchange effect.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing being further understood to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the stereochemical structure sectional view according to heat exchanger of the present utility model；
Fig. 2 is the dimensional structure diagram of the deflection plate component according to heat exchanger of the present utility model；
Fig. 3 is the side view according to heat exchanger of the present utility model.
Description of reference numerals：
10th, heat exchanger shell；11st, fluid intake；12nd, fluid issuing；13rd, tube sheet；15th, the first diameter；16th, second is straight
Footpath；20th, heat exchange tube assemblies；21st, heat exchanger tube；211st, refrigerant inlet；212nd, refrigerant exit；30th, deflection plate component；31st, deflection plate；
32nd, pull bar；40th, baffle plate.
Specific embodiment
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1 to Figure 3, according to embodiment of the present utility model, heat exchanger includes heat exchanger shell 10, set of heat exchange tubes
Part 20, deflection plate component 30 and baffle plate 40, heat exchanger shell 10 have heat exchanging chamber, to accommodate the first heat transferring medium；Set of heat exchange tubes
Part 20 is sealingly disposed in heat exchanging chamber；Deflection plate component 30 includes at least one deflection plate 31, and deflection plate 31 is arranged on heat exchanger tube
On component 20；Baffle plate 40 is arranged on deflection plate component 30, and along the axially extending of heat exchanger shell 10, baffle plate 40 away from folding
Flow board component 30 side contacted with the inwall of heat exchanger shell 10 so that center from the first heat transferring medium to heat exchanger shell 10
Flow side.
Heat exchanger shell 10 is used to carry in miscellaneous part, and the heat exchanging chamber of heat exchanger shell 10 can be by the first heat exchange
Medium.Heat exchange tube assemblies 20 are sealingly disposed in heat exchanging chamber, for passing through refrigerant (the second heat transferring medium) in heat exchange tube assemblies 20.
Refrigerant exchanges heat with the first heat transferring medium of the flowing in heat exchanger shell 10.Deflection plate component 30 is used to change heat exchanger shell 10
The flow direction of the first interior heat transferring medium, makes the first heat transferring medium be flowed to the central side of heat exchanger shell 10, so that first changes
Thermal medium fully exchanges heat with refrigerant.Baffle plate 40 is contacted with the inwall of heat exchanger shell 10, edge during for reducing fluid lateral flow
The inefficient flow of the inwall of heat exchanger shell 10, enables the first heat transferring medium to be fully contacted with heat exchange tube assemblies 20, it is ensured that heat exchange
Effect, solves the problems, such as leakage current.Effective transverse flow speed of fluid is improved simultaneously, strengthens the outer wall heat exchange of heat exchange tube assemblies 20, lifting
Heat exchanger overall heat exchange effect.
As shown in figure 1, the end of heat exchanger shell 10 is provided with tube sheet 13, tube sheet 13 is used to fix heat exchange tube assemblies 20.
It is connected with front header (not shown) and rear header (not shown) by flange respectively at the two ends of heat exchanger shell 10.
Front header forms the cavity isolated with the heat exchanging chamber of heat exchanger shell 10.Rear header also forms the heat exchanging chamber with heat exchanger shell 10
The cavity of isolation.The fluid intake 11 and fluid issuing 12 connected with heat exchanging chamber are provided with the perisporium of heat exchanger shell 10,
So that the first heat transferring medium is flowed into and is flowed out.
Heat exchange tube assemblies 20 are fixed on heat exchanger shell 10 by tube sheet 13, and are connected with the cavity of front header and rear header
It is logical, to form the circulation stream of refrigerant.Heat exchange tube assemblies 20 include the heat exchanger tube 21 that multiple parallel intervals are set.In the present embodiment
In, the refrigerant inlet 211 and refrigerant exit 212 of heat exchanger tube 21 are located at same one end of heat exchanger tube 21.So enter from refrigerant inlet 211
The refrigerant for entering by after heat exchanger tube 21, into front header or the cavity of rear header, then from another heat exchanger tube 21 is flowed into, finally from cold
Matchmaker's outlet 212 is flowed out.So cause that the stream that refrigerant passes through is more long, and by heat exchanging chamber twice, can fully be exchanged heat.
Preferably, refrigerant inlet 211 is located at the lower section of refrigerant exit 212, is so more conducive to ensure effectively heat exchange.
Certainly, in other embodiments, heat exchanger tube 21 can be the heat exchanger tube of U-tube or other shapes.
As shown in Fig. 2 the deflection plate 31 that is set gradually by multiple of deflection plate component 30 and pull bar 32 are constituted.Wherein, according to
The set location difference of deflection plate 31 is divided into deflection plate and lower deflection plate.Upper deflection plate and lower deflection plate are each attached to pull bar 32
On, and alternate setting.
Baffle plate 40 is fixed on deflection plate 31.Specifically, installation groove is provided with deflection plate 31, baffle plate 40 is fixedly installed
Installing in groove.Corresponding gap slot is set for fixed dam 40 by upper deflection plate and lower deflection plate.Make baffle plate
40 can reliably fix.Baffle plate 40 can be processed by thin plate, simple structure easy processing, be provided simultaneously with certain rigidity,
Fluid-resistant impact and it is indeformable.
As shown in figure 3, heat exchanger includes at least two groups baffle plates 40, each group baffle plate 40 includes at least one baffle plate 40.Baffle plate
40 quantity is usually 2 multiple, and visual heat exchanger tube 21 is adjusted with the specific gap K of the inwall of heat exchanger shell 10,
Gap K larger region can set baffle plate 40.The determination in gap K larger region can be according to flow velocity and heat exchanger shell 10
The distance between inwall and immediate heat exchanger tube 21 determine.
In the present embodiment, heat exchanger includes two groups of baffle plates 40, and two groups of baffle plates 40 are straight with respect to the first of heat exchanger shell 10
Footpath 15 is symmetrical.When first diameter 15 of heat exchanger shell 10 is 10 horizontal positioned of heat exchanger shell, heat exchanger shell 10 is vertical
Diameter.
Each group baffle plate 40 includes two baffle plates 40, and two baffle plates 40 are symmetrical with respect to the Second bobbin diameter 16 of heat exchanger shell 10,
Second bobbin diameter 16 is vertical with the first diameter 15.When Second bobbin diameter 16 is 10 horizontal positioned of heat exchanger shell, the water of heat exchanger shell 10
Flat diameter.
So setting baffle plate 40 can effectively stop the leakage current at the two ends of Second bobbin diameter 16 in heat exchanger shell 10, make first to change
Thermal medium passes through heat exchanger tube 21, it is ensured that heat transfer effect and heat exchange efficiency.
Preferably, there is angle a, the span of angle a is 30 ° to 60 ° between baffle plate 40 and Second bobbin diameter 16.Pass through
This baffle plate 40 is symmetrically arranged, while being set along the mode that the length direction of heat exchanger tube 21 is fitted with the inwall of heat exchanger shell 10
Baffle plate 40, and make baffle plate 40 angled with the central shaft (i.e. Second bobbin diameter 16) of heat exchanger shell 10 so that baffle plate 40 was both
Can play a part of to change fluid flow direction, while will not also significantly increase fluid flow resistance.
Preferably, baffle plate 40 is less than or equal to heat exchanger tube 21 with the distance of the immediate heat exchanger tube 21 of heat exchange tube assemblies 20
Between pipe bridge apart from L.Pipe bridge distance L of the stringing offset of baffle plate 40 and heat exchanger between no more than heat exchanger tube 21, makes stream
Body preferentially passes through heat exchanger tube 21 when flowing transversely across 40 region of baffle plate, it is ensured that heat transfer effect.Pipe bridge refers to the center of circle of heat exchanger tube 21 apart from L
The distance between subtract the diameter of heat exchanger tube 21.
Heat exchanger can be that evaporator can also be condenser.In the present embodiment, heat exchanger is dry evaporator.This is done
During formula evaporator operation, fluid intake 11 changing into heat exchanger shell 10 of the fluid (the first heat transferring medium) from dry evaporator
In hot chamber, flow direction is constantly changed by deflection plate in arch and lower deflection plate, finally from the outflow heat exchanger of fluid issuing 12
Housing 10 completes the stroke that entirely exchanges heat.The flow direction of fluid is roughly divided into lateral flow (along the circumferential flowing of heat exchanger shell)
With longitudinal flow (along the flowing of heat exchanger shell axial direction).Refrigerant is flowed into from bottom heat-exchanging tube bundle, from the outflow of top heat-exchanging tube bundle.
Fluid in heat exchanger shell 10 forms square crossing flowing in lateral flow with refrigerant in heat exchanger tube 21, is effectively changed
Heat.
The direction when effect of baffle plate 40 is local change fluid lateral flow, is collided by fluid and baffle plate 40 and realized
Change flow direction, prevent the inwall leakage current of the heat exchanger shell 10 in the region that fluid sets from baffle plate 40, guide fluid and change
Heat pipe 21 forms cross flow one, is fully exchanged heat, while lifting fluid local velocity, whole so as to play lifting dry evaporator
Body heat transfer effect.
According to another aspect of the present utility model, there is provided a kind of air-conditioner, it includes heat exchanger, and heat exchanger is above-mentioned changing
Hot device.Using the air-conditioner of the heat exchanger, good effect of heat exchange, heat exchange efficiency are high.
According to heat exchanger of the present utility model and the air-conditioner with it has the following technical effect that：
The inefficient flow region during shell-side fluid lateral flow of heat exchanger is reduced, leakage current is solved the problems, such as.Stream is improved simultaneously
Effective transverse flow speed of body, strengthens heat exchange pipe outer wall heat exchange, lifts dry evaporator overall heat exchange effect.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of heat exchanger, it is characterised in that including：
Heat exchanger shell (10), the heat exchanger shell (10) with heat exchanging chamber, to accommodate the first heat transferring medium；
Heat exchange tube assemblies (20), the heat exchange tube assemblies (20) are sealingly disposed in the heat exchanging chamber；
Deflection plate component (30), the deflection plate component (30) includes at least one deflection plate (31), and the deflection plate (31) sets
Put in the heat exchange tube assemblies (20)；
Baffle plate (40), the baffle plate (40) is arranged on the deflection plate component (30), and along the heat exchanger shell (10)
It is axially extending, the side away from the deflection plate component (30) of the baffle plate (40) and the inwall of the heat exchanger shell (10)
Contact so that first heat transferring medium flows to the central side of the heat exchanger shell (10).
2. heat exchanger according to claim 1, it is characterised in that the heat exchanger includes at least two groups baffle plates (40), respectively
Group baffle plate (40) includes baffle plate described at least one (40).
3. heat exchanger according to claim 2, it is characterised in that the heat exchanger includes two groups of baffle plates (40), two groups of gears
First diameter (15) of the relatively described heat exchanger shell (10) of plate (40) is symmetrical.
4. heat exchanger according to claim 3, it is characterised in that each group baffle plate (40) includes two baffle plates (40),
Two Second bobbin diameters (16) of the relatively described heat exchanger shell (10) of the baffle plate (40) are symmetrical, the Second bobbin diameter (16) and institute
State the first diameter (15) vertical.
5. heat exchanger according to claim 4, it is characterised in that between the baffle plate (40) and the Second bobbin diameter (16)
With angle, the span of the angle is 30 ° to 60 °.
6. heat exchanger according to any one of claim 1 to 5, it is characterised in that the baffle plate (40) and the heat exchange
The distance of the immediate heat exchanger tube (21) of tube assembly (20) is less than or equal to the pipe bridge distance between the heat exchanger tube (21).
7. heat exchanger according to any one of claim 1 to 5, it is characterised in that be provided with the deflection plate (31)
Groove is installed, the baffle plate (40) is fixedly installed in the installation groove.
8. heat exchanger according to any one of claim 1 to 5, it is characterised in that set on the heat exchanger shell (10)
It is equipped with the fluid intake (11) and fluid issuing (12) connected with the heat exchanging chamber.
9. heat exchanger according to any one of claim 1 to 5, it is characterised in that the refrigerant of the heat exchanger tube (21) enters
Mouth (211) and refrigerant exit (212) are positioned at same one end of the heat exchanger tube (21).
10. a kind of air-conditioner, it is characterised in that including heat exchanger, the heat exchanger is any one of claim 1 to 9
Heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164794.6U CN206222664U (en) | 2016-11-01 | 2016-11-01 | Heat exchanger and the air-conditioner with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164794.6U CN206222664U (en) | 2016-11-01 | 2016-11-01 | Heat exchanger and the air-conditioner with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206222664U true CN206222664U (en) | 2017-06-06 |
Family
ID=58789327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621164794.6U Active CN206222664U (en) | 2016-11-01 | 2016-11-01 | Heat exchanger and the air-conditioner with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206222664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352535A (en) * | 2016-11-01 | 2017-01-25 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with heat exchanger |
| CN107314527A (en) * | 2017-06-23 | 2017-11-03 | 美的集团武汉制冷设备有限公司 | Radiation recuperator and air conditioner |
-
2016
- 2016-11-01 CN CN201621164794.6U patent/CN206222664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352535A (en) * | 2016-11-01 | 2017-01-25 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with heat exchanger |
| CN107314527A (en) * | 2017-06-23 | 2017-11-03 | 美的集团武汉制冷设备有限公司 | Radiation recuperator and air conditioner |
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