CN209147502U - Heat exchanger and air conditioner with it - Google Patents
Heat exchanger and air conditioner with it Download PDFInfo
- Publication number
- CN209147502U CN209147502U CN201821673995.8U CN201821673995U CN209147502U CN 209147502 U CN209147502 U CN 209147502U CN 201821673995 U CN201821673995 U CN 201821673995U CN 209147502 U CN209147502 U CN 209147502U
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- heat exchanger
- liquid
- transfer space
- full
- barrier
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Abstract
The utility model provides a kind of heat exchanger and the air conditioner with it.Heat exchanger according to the present utility model, including heat exchanger shell and heat exchanger tube, full liquid heat transfer space is provided in heat exchanger shell, the gas outlet connecting with full liquid heat transfer space is provided on heat exchanger shell, heat exchanger tube is arranged in full liquid heat transfer space, the liquid baffle structure for stopping the liquid in full liquid heat transfer space to pass through is additionally provided in heat exchanger shell, liquid baffle structure is arranged between full liquid heat transfer space and gas outlet.The heat exchanger can stop liquid refrigerants, to prevent compressor air suction band liquid.
Description
Technical field
The utility model relates to apparatus of air conditioning fields, in particular to a kind of heat exchanger and with its air-conditioning
Device.
Background technique
Shell and tube evaporator used in warship marine cooling-water unit is essentially all dry evaporator at present, but dry type is evaporated
There are some defects for device.But there are faults of construction for the flooded evaporator as used in existing centrifugal refrigerating machines, lead
Cause water cooler in use due to the inclination on naval vessel, wave etc. and can there are problems that absorbing gas belt liquid, affect work effect
Rate, service life and reliability cannot be commonly applied on naval vessel.
Utility model content
The utility model is intended to provide a kind of heat exchanger and the air conditioner with it, is easy to lead to solve full-liquid type heat exchanger
The problem of causing compressor air suction band liquid.
The utility model provides a kind of heat exchanger comprising heat exchanger shell and heat exchanger tube, the interior setting of heat exchanger shell
There is full liquid heat transfer space, the gas outlet connecting with full liquid heat transfer space is provided on heat exchanger shell, heat exchanger tube is arranged in full liquid
It is additionally provided with the liquid baffle structure for stopping the liquid in full liquid heat transfer space to pass through in heat transfer space, in heat exchanger shell, keeps off liquid knot
Structure is arranged between full liquid heat transfer space and gas outlet.
Optionally, liquid baffle structure includes pitching liquid barrier, and pitching liquid barrier is horizontally set on full liquid heat transfer space and outlet
Between mouthful.
Optionally, in the vertical direction, the distance between pitching liquid barrier and the horizontal center line of heat exchanger shell are greater than
Or it is equal to 32mm.
Optionally, liquid baffle structure further includes rolling liquid barrier, and along the radial direction of heat exchanger shell, rolling liquid barrier is connected to vertical
It shakes between liquid barrier and the inner wall of heat exchanger shell, and there is angle between rolling liquid barrier and pitching liquid barrier.
Optionally, axial liquid barrier is additionally provided in full liquid heat transfer space, axial liquid barrier is disposed longitudinally on full liquid heat exchange
In space.
Optionally, heat exchanger further includes gas-liquid filter net, and gas-liquid filter net is arranged between liquid baffle structure and gas outlet.
Optionally, in the vertical direction, gas-liquid filter net is greater than or waits at a distance from the horizontal center line of heat exchanger shell
In 125mm.
Optionally, the diameter of heat exchanger tube is less than or equal to 16mm.
Optionally, heat exchanger tube is multiple, and the distance between two neighboring heat exchanger tube is less than or equal to 21mm.
Another aspect according to the present utility model, provides a kind of air conditioner, and air conditioner includes above-mentioned heat exchanger.
Heat exchanger according to the present utility model and air conditioner with it, the heat exchanger shell of the heat exchanger is for accommodating it
His component.Heat exchanger tube is located in the full liquid heat transfer space of heat exchanger shell 1, and the medium inside and outside heat exchanger tube is made to exchange heat.Outlet
Mouth for gaseous coolant for flowing out.Liquid baffle structure be arranged between full liquid heat transfer space and gas outlet, can to liquid refrigerants into
Whereabouts gear prevents it since heat exchanger shaking causes liquid level to tilt and be discharged from gas outlet, and then avoids compressor air suction band liquid
The problem of.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the section view schematic perspective view of heat exchanger according to the present utility model；
Fig. 2 is the partial enlarged view in Fig. 1；
Fig. 3 is heat exchanger horizontal rest state refrigerant liquid level schematic diagram according to the present utility model；
Fig. 4 is 5 ° of refrigerant liquid level schematic diagrames of heat exchanger trim of compressor according to the present utility model；
Fig. 5 is 15 ° of refrigerant liquid level schematic diagrames of heat exchanger heel of compressor according to the present utility model；
Fig. 6 is 10 ° of refrigerant liquid level schematic diagrames of heat exchanger pitching of compressor according to the present utility model；
Fig. 7 is 45 ° of refrigerant liquid level schematic diagrames of heat exchanger rolling of compressor according to the present utility model.
Description of symbols:
1, heat exchanger shell；2, heat exchanger tube；3, liquid baffle structure；4, axial liquid barrier；5, gas-liquid filter net；6, support plate.
Specific embodiment
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 7, embodiment according to the present utility model, heat exchanger include heat exchanger shell 1 and heat exchanger tube 2,
It is provided with full liquid heat transfer space in heat exchanger shell 1, the outlet connecting with full liquid heat transfer space is provided on heat exchanger shell 1
Mouthful, heat exchanger tube 2 is arranged in full liquid heat transfer space, and the liquid stopped in full liquid heat transfer space is additionally provided in heat exchanger shell 1
By liquid baffle structure 3, liquid baffle structure 3 be arranged between full liquid heat transfer space and gas outlet.
The heat exchanger shell 1 of the heat exchanger is for accommodating other component.The full liquid that heat exchanger tube 2 is located at heat exchanger shell 1 changes
In heat space, the medium inside and outside heat exchanger tube 2 is made to exchange heat.Gas outlet is used to flow out for gaseous coolant.The setting of liquid baffle structure 3 exists
Between full liquid heat transfer space and gas outlet, backstop can be carried out to liquid refrigerants, prevent it from leading to liquid level due to heat exchanger shaking
It tilts and is discharged from gas outlet, and then avoid the problem that absorbing gas belt liquid.
The heat exchanger can be flooded evaporator.The heat exchanger is particularly suitable for application in naval vessel, due to being arranged inside
There is liquid baffle structure 3, liquid refrigerants can be stopped, enables adaptation to naval vessel and be easy the environment shaken, guarantee exchanging heat
Refrigerant liquid level is in rolling ± 45 °, period 3s~14s in device；Pitching ± 10 °, period 4s~10s；Long-term heel ± 15 °,
Liquid refrigerants is stopped in the case where long-term trim ± 5 °, avoids compressor air suction band liquid.
In a kind of feasible pattern, liquid baffle structure 3 includes pitching liquid barrier 31, and pitching liquid barrier 31 is horizontally set on full liquid
Between heat transfer space and gas outlet.Pitching refers to the bow on naval vessel to the shake in stern direction, and pitching liquid barrier 31 is horizontally disposed
Liquid refrigerants when can be to pitching stops, and preventing pitching is absorbing gas belt liquid.
As shown in figure 3, in the vertical direction, between pitching liquid barrier 31 and the horizontal center line of heat exchanger shell 1 away from
It is greater than or equal to 32mm from D1.
Optionally, liquid baffle structure 3 further includes rolling liquid barrier 32, and along the radial direction of heat exchanger shell 1, rolling liquid barrier 32 connects
It connects between pitching liquid barrier 31 and the inner wall of heat exchanger shell 1, and has between rolling liquid barrier 32 and pitching liquid barrier 31
Angle.Rolling liquid barrier 32, which is obliquely installed, can stop liquid refrigerants in naval vessel rolling, and then prevent absorbing gas belt liquid.
Optionally, it is additionally provided with axial liquid barrier 4 in full liquid heat transfer space, axial liquid barrier 4 is disposed longitudinally on full liquid and changes
In heat space.The refrigerant that axial liquid barrier 4 sputters when naval vessel can be stopped to rock.
Optionally, heat exchanger further includes gas-liquid filter net 5, the setting of gas-liquid filter net 5 liquid baffle structure 3 and gas outlet it
Between.For gas-liquid filter net 5 for being filtered before gas outlet to gaseous coolant, further filter liquid state refrigerant prevents air-breathing
Band liquid.
Optionally, in the vertical direction, gas-liquid filter net 5 be greater than at a distance from the horizontal center line of heat exchanger shell 1 or
Equal to 125mm.When may insure that naval vessel shakes generation fluid change in this way, liquid level will not reach gas-liquid filter net 5, to avoid
Liquid refrigerants passes through gas-liquid filter net 5 and causes absorbing gas belt liquid.
Optionally, the diameter of heat exchanger tube 2 is less than or equal to 16mm.By adjusting the diameter of heat exchanger tube 2, make between heat exchanger tube 2
Close-packed arrays are also possible to prevent to be splashed to gas outlet since liquid level is higher when refrigerant shakes in this way to make the reduction of refrigerant liquid level
Lead to compressor air suction solution dehumidification while migration.
Preferably, the value of the diameter of heat exchanger tube 2 be 15.88mm, with meet make while heat exchange demand refrigerant liquid level compared with
It is low.
Optionally, heat exchanger tube 2 is multiple, and the distance between two neighboring heat exchanger tube 2 is less than or equal to 21mm.In this way may be used
So that the overall compact arrangement of heat exchanger tube 2, to reduce refrigerant liquid level.
As shown in Figure 1, being additionally provided with support plate 6 in heat exchanger shell 1, it is used to support heat exchanger tube 2 etc..
In the present embodiment, the quantity of support plate 6 is 2, and is arranged along the axially spaced-apart of heat exchanger shell 1.Two branch
Fagging 6 and axial liquid barrier 4 cooperate, and support plate 6 is radially extended along heat exchanger shell 1, and axial liquid barrier 4 is along heat exchanger shell
1 axially extending setting.1 inner space of heat exchanger shell is divided into 6 pieces of regions by 6 box axial direction liquid barrier 4 of two such support plate,
The 6 pieces of regions separated are connected to by support plate 6 with the liquid-distributing plate gap in heat exchanger shell 1, the aperture on liquid-distributing plate.
As shown in Figure 1,2 outer diameter of heat exchanger tube is 15.88mm, heat exchange since heat exchanger tube 2 is arranged in 1 lower part of heat exchanger shell
2 quantity of pipe is 142, is divided into two processes, and the spacing between heat exchanger tube 2 is 21mm.So that as shown in figure 3, wherein pitching keep off
Distance D1 is 32mm on median plane of the liquid plate 31 away from heat exchanger shell 1, and 32 the top of rolling liquid barrier is away from distance D2 on median plane
For 72mm, gas-liquid separation net 5 is 125mm away from distance D3 on median plane.
If refrigerant volume is 95946058mm when heat exchanger horizontal rest3, refrigerant liquid level in the case of horizontal rest
As shown in figure 3, liquid level is 87mm away from distance D4 below median plane.
The coolant quantity set in heat exchanger is certain, refrigerant liquid level at 5 ° of long-term trim as shown in figure 4, liquid level is located in
On heart face, the distance D5 apart from gas-liquid filter net 5 is 125mm.
Refrigerant liquid level at 15 ° of heel as shown in figure 5, liquid level highest point distance center identity distance from D7 be 14mm, apart from gas-liquid
5 distance D6 of filter screen is 139mm.
Refrigerant liquid level at 10 ° of pitching as shown in fig. 6, liquid level distance center identity distance from D8 be 78mm, apart from gas-liquid mistake
Strainer distance D9 is 47mm.
At 45 ° of rolling, refrigerant liquid level as shown in fig. 7, liquid level highest point distance center identity distance from D10 be 90mm, away from
It is 35mm from gas-liquid filter net distance D11.
Show that refrigerant liquid level is in rolling ± 45 °, period 3s~14s in heat exchanger by the above distance；Pitching ± 10 °,
Period 4s~10s；Long-term heel ± 15 °, in gas-liquid filter net 5 hereinafter, and horizontal by setting in the case of long-term trim ± 5 °
Shake liquid barrier 32, pitching liquid barrier 31 can effectively prevent compressor air suction band liquid.
Another aspect according to the present utility model, provides a kind of air conditioner, and air conditioner includes above-mentioned heat exchanger.The heat exchange
Device be provided with liquid baffle structure, can heat exchanger be in shake environment in liquid refrigerants is stopped, prevent liquid refrigerants from
Gas outlet outflow, and then compressor air suction band liquid can be prevented.
It heat exchanger according to the present utility model and is had the following technical effect that with its air conditioner
By reducing heat exchanger tube diameter, the mode of heat exchanger tube compact Layout reduces refrigerant liquid level, by evaporating
Increase liquid barrier inside device, reduces risk of the compressor air suction with liquid.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of heat exchanger, which is characterized in that including heat exchanger shell (1) and heat exchanger tube (2), in the heat exchanger shell (1)
It is provided with full liquid heat transfer space, the gas outlet connecting with the full liquid heat transfer space, institute are provided on the heat exchanger shell (1)
Heat exchanger tube (2) setting is stated in the full liquid heat transfer space, is additionally provided in the heat exchanger shell (1) and the full liquid is stopped to change
The liquid baffle structure (3) that liquid in heat space passes through, the liquid baffle structure (3) setting the full liquid heat transfer space and it is described go out
Between port.
2. heat exchanger according to claim 1, which is characterized in that the liquid baffle structure (3) includes pitching liquid barrier (31),
The pitching liquid barrier (31) is horizontally set between the full liquid heat transfer space and the gas outlet.
3. heat exchanger according to claim 2, which is characterized in that in the vertical direction, the pitching liquid barrier (31) with
The distance between horizontal center line of the heat exchanger shell (1) is greater than or equal to 32mm.
4. heat exchanger according to claim 2, which is characterized in that the liquid baffle structure (3) further includes rolling liquid barrier
(32), along the radial direction of the heat exchanger shell (1), the rolling liquid barrier (32) is connected to the pitching liquid barrier (31) and institute
Between the inner wall for stating heat exchanger shell (1), and there is folder between the rolling liquid barrier (32) and the pitching liquid barrier (31)
Angle.
5. heat exchanger described in any one of -4 according to claim 1, which is characterized in that also set up in the full liquid heat transfer space
Have axial liquid barrier (4), the axial direction liquid barrier (4) is disposed longitudinally in the full liquid heat transfer space.
6. heat exchanger according to claim 1, which is characterized in that the heat exchanger further includes gas-liquid filter net (5), described
Gas-liquid filter net (5) is arranged between the liquid baffle structure (3) and the gas outlet.
7. heat exchanger according to claim 6, which is characterized in that in the vertical direction, the gas-liquid filter net (5) and institute
The distance for stating the horizontal center line of heat exchanger shell (1) is greater than or equal to 125mm.
8. heat exchanger according to claim 1, which is characterized in that the diameter of the heat exchanger tube (2) is less than or equal to 16mm.
9. heat exchanger according to claim 1 or 8, which is characterized in that the heat exchanger tube (2) is multiple and two neighboring
The distance between described heat exchanger tube (2) is less than or equal to 21mm.
10. a kind of air conditioner, which is characterized in that the air conditioner includes heat exchanger of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673995.8U CN209147502U (en) | 2018-10-15 | 2018-10-15 | Heat exchanger and air conditioner with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673995.8U CN209147502U (en) | 2018-10-15 | 2018-10-15 | Heat exchanger and air conditioner with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147502U true CN209147502U (en) | 2019-07-23 |
Family
ID=67269935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673995.8U Active CN209147502U (en) | 2018-10-15 | 2018-10-15 | Heat exchanger and air conditioner with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341147A (en) * | 2018-10-15 | 2019-02-15 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with it |
-
2018
- 2018-10-15 CN CN201821673995.8U patent/CN209147502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341147A (en) * | 2018-10-15 | 2019-02-15 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with it |
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