CN108800671A - Heat exchanger and air conditioner with same - Google Patents
Heat exchanger and air conditioner with same Download PDFInfo
- Publication number
- CN108800671A CN108800671A CN201810830046.4A CN201810830046A CN108800671A CN 108800671 A CN108800671 A CN 108800671A CN 201810830046 A CN201810830046 A CN 201810830046A CN 108800671 A CN108800671 A CN 108800671A
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- China
- Prior art keywords
- liquid
- gas
- refrigerant
- pipe
- heat exchanger
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 211
- 239000003507 refrigerant Substances 0.000 claims abstract description 99
- 238000000926 separation method Methods 0.000 claims abstract description 27
- 239000002826 coolant Substances 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004781 supercooling Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/024—Evaporators with refrigerant in a vessel in which is situated a heat exchanger
- F25B2339/0242—Evaporators with refrigerant in a vessel in which is situated a heat exchanger having tubular elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a heat exchanger and an air conditioner with the same. The heat exchanger comprises a shell and a refrigerant pipe box, wherein a gas heat exchange pipe and a liquid heat exchange pipe are arranged in the shell, the refrigerant pipe box is connected to one side of the shell, a gas-liquid steering separation structure is arranged in the refrigerant pipe box, so that a gas refrigerant and a liquid refrigerant entering from a refrigerant inlet pipe are separated, the separated gas refrigerant enters the gas heat exchange pipe, and the liquid refrigerant enters the liquid heat exchange pipe. The heat exchanger has good liquid equalizing effect.
Description
Technical field
The present invention relates to apparatus of air conditioning fields, in particular to a kind of heat exchanger and with its air conditioner.
Background technology
Evaporator is the important component in air-conditioning system, its performance plays crucial core to the energy-saving of entire air-conditioning
The heart acts on.Evaporator mainly has two kinds of dry type and full-liquid type.
Wherein, shell and tube evaporator shell-side walks chilled water, and refrigerant is walked in heat exchanger tube, by the evaporation of refrigerant in horizontal tube,
Water outside pipe is cooled down to produce water at low temperature.Its application is relatively ripe, is designed without individual heat exchanger oil return, but package
Formula evaporator has one disadvantage in that more due to restraining, refrigerant is difficult to evenly distribute in each heat exchanger tube, some heat exchanger tube refrigerants
More, some refrigerants are few, due to refrigerant distribution it is uneven, a big chunk heat exchange area does not make full use of, and affects it
Heat exchange efficiency.
Due to the problem of dry evaporator generally existing liquid separation unevenness, especially when barrel dliameter is larger, liquid separation unevenness problem
It is especially prominent so that its heat exchange area cannot efficiently use, and influence the energy consumption of heat exchange efficiency and air conditioner.
Invention content
The present invention is intended to provide a kind of heat exchanger and the air conditioner with it, to solve evaporator liquid separation in the prior art
Uneven problem.
The present invention provides a kind of heat exchangers comprising shell and refrigerant bobbin carriage, be provided in shell gas converting heat pipe and
Liquid heat exchange pipe, refrigerant bobbin carriage are connected to the side of shell, and gas-liquid is provided in refrigerant bobbin carriage and turns to separated structure, is made from refrigerant
Gaseous coolant and the liquid refrigerants separation that inlet pipe enters, the gaseous coolant after separation enter gas converting heat pipe, and liquid refrigerants enters
Liquid heat exchange pipe.
Optionally, it includes at least two layers of the transverse baffle being horizontally arranged at interval and vertically arranged that gas-liquid, which turns to separated structure,
Vertical baffle forms refrigerant passage between transverse baffle, the gaseous coolant and liquid refrigerants entered from refrigerant inlet pipe and vertical gear
Plate collides, and collision steering and gas-liquid separation on transverse baffle and vertical baffle.
Optionally, gas-liquid filter net is additionally provided in refrigerant bobbin carriage, gas-liquid filter net covers gas-liquid and turns to separated structure
Refrigerant bobbin carriage is divided into gas into liquid zone and liquid into liquid zone, gas feed liquor by the outlet of top, gas-liquid filter net into liquid space
Area is arranged corresponding to gas converting heat pipe, and liquid is arranged into liquid zone corresponding to liquid heat exchange pipe.
Optionally, the area of gas into liquid zone is less than or equal to a quarter into the area of liquid space.
Optionally, it is additionally provided with equal liquid pipe plate in refrigerant bobbin carriage, along short transverse, multiple equal liquid are provided on equal liquid pipe plate
Hole, mono- equal liquid hole of each liquid heat exchange Guan Junyu correspond to.
Optionally, the direction along height from high to low, the diameter of equal liquid hole gradually increase.
Optionally, the value range of the diameter of equal liquid hole is 4mm to 6mm.
Optionally, the quantity of gas converting heat pipe and the value range of the ratio of the quantity of liquid heat exchange pipe are 1:3 to 1:6.
Optionally, each gas converting heat pipe and liquid heat exchange Guan Jun include the first pipeline section, the second pipeline section and camber linkage section, the
One pipeline section is connect by refrigerant bobbin carriage with refrigerant inlet pipe, and the second pipeline section is connect by refrigerant bobbin carriage with refrigerant outlet pipe, camber connection
Section the first pipeline section of connection and the second pipeline section.
According to another aspect of the present invention, a kind of air conditioner is provided, air conditioner includes above-mentioned heat exchanger.
Heat exchanger according to the present invention and air conditioner with it, which, which passes through, gas-liquid is arranged in refrigerant bobbin carriage turns
To separated structure so that the gas-liquid mixed refrigerant entered from refrigerant inlet pipe turns to separated structure by gas-liquid and carries out gas-liquid separation,
Gaseous coolant is set to be detached with liquid refrigerants, gaseous coolant enters in gas converting heat pipe, and liquid refrigerants enters in liquid heat exchanger tube.It is logical
It crosses setting gas-liquid and turns to separated structure so that gaseous coolant and liquid refrigerants separation are moved upwards naturally using gaseous coolant
Principle makes it into gas converting heat pipe, and refrigerant is not easily accessed in the heat exchanger tube for solving prior art middle and upper part, causes to change
Heat pipe wastes, the problem of cannot making full use of heat exchange area, also solves the problems, such as that the feed liquor of heat exchanger tube is uneven.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the schematic cross-sectional view of heat exchanger according to the present invention；
Fig. 2 is the partial enlarged view in Fig. 1；
Fig. 3 is the main structure diagram of the refrigerant bobbin carriage of heat exchanger according to the present invention；
Fig. 4 is the dimensional structure diagram of the refrigerant bobbin carriage of heat exchanger according to the present invention.
Reference sign：
1, refrigerant outlet pipe；2, gas-liquid turns to separated structure；21, transverse baffle；22, vertical baffle；3, refrigerant inlet pipe；4, gas
Liquid filter screen；5, refrigerant bobbin carriage；6, equal liquid pipe plate；7, tube sheet is expanded；8, shell；9, camber linkage section；10, sealing plate；11, liquid
Inlet pipe；12, liquid outlet pipe；13, gas converting heat pipe；14, liquid heat exchange pipe.
Specific implementation mode
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 4, according to an embodiment of the invention, heat exchanger includes shell 8 and refrigerant bobbin carriage 5, in shell 8
It is provided with gas converting heat pipe 13 and liquid heat exchange pipe 14, refrigerant bobbin carriage 5 is connected to the side of shell 8, is provided in refrigerant bobbin carriage 5
Gas-liquid turns to separated structure 2, so that the gaseous coolant entered from refrigerant inlet pipe 3 and liquid refrigerants is detached, the gaseous coolant after separation
Into gas converting heat pipe 13, liquid refrigerants enters liquid heat exchange pipe 14.
The heat exchanger passes through the setting gas-liquid steering separated structure 2 in refrigerant bobbin carriage 5 so that enters from refrigerant inlet pipe 3
Gas-liquid mixed refrigerant turns to separated structure 2 by gas-liquid and carries out gas-liquid separation, so that gaseous coolant is detached with liquid refrigerants, gaseous state is cold
Matchmaker enters in gas converting heat pipe, and liquid refrigerants enters in liquid heat exchanger tube.Separated structure 2 is turned to by the way that gas-liquid is arranged so that gas
State refrigerant and liquid refrigerants separation, the principle moved upwards naturally using gaseous coolant are made it into gas converting heat pipe, are solved
It is not easily accessed refrigerant in the heat exchanger tube of prior art middle and upper part, causes heat exchanger tube to waste, heat exchange area cannot be made full use of
The problem of, also solve the problems, such as that the feed liquor of heat exchanger tube is uneven.
As shown in Figure 1, the heat exchanger can be dry evaporator.It is provided with liquid on the shell of the shell 8 of the heat exchanger
Inlet pipe 11 and liquid outlet pipe 12, heat exchanging liquid by liquid inlet pipe 11 enter shell 8 in, in shell 8 with it is cold in heat exchanger tube
Matchmaker is flowed out by liquid outlet pipe 12 from shell 8 after exchanging heat.
In the present embodiment, heat exchanger tube is U-tube.Each gas converting heat pipe 13 and liquid heat exchange pipe 14 include the first pipe
Section, the second pipeline section and camber linkage section 9, the first pipeline section are connect by refrigerant bobbin carriage 5 with refrigerant inlet pipe 3, and the second pipeline section passes through cold
Matchmaker's bobbin carriage 5 is connect with refrigerant outlet pipe 1, and camber linkage section 9 connects the first pipeline section and the second pipeline section.As a result of U heat exchange,
The possibility of secondary liquid separation unevenness is avoided, and since camber linkage section 9 can also participate in exchanging heat, is steamed relative to conventional dry
Device is sent out, improves the utilization rate of heat exchange area, heat transfer effect is increased dramatically.
The end of heat exchanger tube is fixed by expanding tube sheet 7.For example, expansion tube sheet 7 can be unilateral tube expansion tube sheet.
As illustrated in fig. 1 and 2, refrigerant bobbin carriage 5 is arranged in the side of shell 8, and the other side of shell 8 is provided with sealing plate 10.By
It is U-tube in heat exchanger tube, therefore another bobbin carriage can be arranged in the other side of shell 8 so that the structure of heat exchanger can be simpler
It is single and compact.
In the present embodiment, as shown in Fig. 2, refrigerant bobbin carriage 5 divides for into liquid space and liquid space is gone out, into liquid space and refrigerant
Inlet pipe 3 connects, and goes out liquid space and is connect with refrigerant outlet pipe 1.It should be noted that exiting into out the refrigerant of liquid space from heat exchanger tube
The not necessarily refrigerant containing liquid can be entirely gaseous coolant.
Into being provided with gas-liquid filter net 4 in liquid space, gas-liquid filter net 4 will be divided into liquid space gas into liquid zone and
Liquid is arranged into liquid zone corresponding to gas converting heat pipe 13 into liquid zone, gas, and liquid is arranged into liquid zone corresponding to liquid heat exchange pipe 14.
Optionally, cold excessively as needed is different, and gas can root into the area ratio between liquid zone into liquid zone and liquid
According to it needs to be determined that.For example, in no degree of supercooling, the area of gas into liquid zone is less than or equal to four into the area of liquid space/
One.The upper and lower gas of gas-liquid filter net 4 can be carried out into liquid zone and liquid into the space of liquid zone according to the difference of applying working condition
Adjustment, different degree of supercoolings correspond to different area ratios.
In the present embodiment, in order to ensure liquid separation uniformity, gas-liquid filter net 4 covers gas-liquid and turns to the upper of separated structure 2
The outlet of side, carries out gas-liquid separation by the refrigerant after gas-liquid turns to 2 gas-liquid separation of separated structure, makes liquid refrigerants again
Liquid is remained in into liquid zone, and gaseous coolant enters gas into liquid zone after gas-liquid filter net 4.
As shown in Figures 3 and 4, it includes at least two layers of 21 He of transverse baffle being horizontally arranged at interval that gas-liquid, which turns to separated structure 2,
Vertically arranged vertical baffle 22 forms refrigerant passage between transverse baffle 21, the gaseous coolant and liquid entered from refrigerant inlet pipe 3
State refrigerant is collided with vertical baffle 22, and collision steering and gas-liquid separation on transverse baffle 21 and vertical baffle 22.
The gas-liquid mixed state refrigerant entered from refrigerant inlet pipe 3 impinges upon on vertical baffle 22, causes to turn to, later along adjacent
Gap between two transverse baffles 21 continues to move, and commutation of turning back.Since the inertia of gaseous state and the refrigerant of liquid differs, because
This, the refrigerant of gas-liquid mixed generates separation when turning to separated structure 2 by gas-liquid.It is finally discharged from top, and passes through gas-liquid
Filter screen 4 carries out gas-liquid separation again.
Gaseous coolant into gas into liquid zone enters gas converting heat pipe 13.
Enter in liquid heat exchange pipe 14 after the equal liquid that liquid refrigerants into liquid into liquid zone passes through equal liquid pipe plate 6.At this
In embodiment, in order to ensure heat transfer effect, meet required cold excessively, along short transverse, is provided on equal liquid pipe plate 6 multiple equal
Fluid apertures, each liquid heat exchange pipe 14 are corresponding with an equal liquid hole.
Optionally, equal liquid pipe plate 6 can be efficient liquid distribution type tube sheet, it is of course also possible to be the tube sheet of other structures.
Optionally, in order to promote heat transfer effect, along the direction of height from high to low, the diameter of equal liquid hole gradually increases.
For example, the value range of the diameter of equal liquid hole is 4mm to 6mm.
Since quantity liquid 14 quantity of heat exchanger tube of the equal liquid hole on equal liquid pipe plate 6 are consistent, and the pipe of each equal liquid hole
Diameter differs, it is contemplated that the influence of liquid drop gravity itself so that the caliber of the liquid heat exchanger tube 14 on top is small, the caliber of lower part
Greatly so that the liquid substantially uniformity after equal liquid enters every heat exchanger tube so that it is consistent per resistance loss of pipeline all the way, into
And it ensure that equal liquid effect and fully exchange heat.
In the present embodiment, the quantity of gas converting heat pipe 13 and the value range of the ratio of the quantity of liquid heat exchange pipe 14 are
1:3 to 1:6, to make full use of the area of heat exchanger tube, it is ensured that heat exchange efficiency.
Specific allocation proportion can be determined according to the degree of supercooling of liquid before throttling, when degree of supercooling is zero, gas
14 allocation proportion 1 of heat exchanger tube 13 and liquid heat exchange pipe:3 or so.Degree of supercooling is bigger, gas converting heat pipe 13 and liquid heat exchange pipe 14
Gas part is fewer, but cannot at least be less than 1:6.
It should be noted that the caliber of refrigerant inlet pipe 3 can calculate as needed, ensure flow velocity in 1.5m/s hereinafter, into
And ensure equal liquid and heat transfer effect.Refrigerant inlet pipe 3 is arranged in the inlet that gas-liquid turns to separated structure 2.
As a result of U heat exchange, refrigerant is exchanged heat along one whole heat exchanger tube, will not be changed as other two flows
Heat pipe is the same, and secondary equal liquid is carried out when reaching the second journey, after refrigerant exchanges heat through U pipes, mixes, returns in muffler bobbin carriage
Air intake duct.
According to another aspect of the present invention, a kind of air conditioner is provided, air conditioner includes above-mentioned heat exchanger.
The equal liquid effect of the heat exchanger of the air conditioner is good, so that heat exchange efficiency is high, heat exchange area is fully utilized.
When the heat exchanger works：
Gas-liquid mixed refrigerant after throttling enters by refrigerant inlet pipe 3 in refrigerant bobbin carriage 5, then turns to separation knot in gas-liquid
It collided in structure 2, utilize rotation subchannel rotation point separation so that a part of liquid is detached with gas.Remaining gas-liquid mixed refrigerant is again
Gas-liquid separation is carried out by gas-liquid filter net 4, gas enters the gas on top into liquid zone, and enters gas converting heat pipe 13；Liquid
Lower part liquid into liquid zone, then via 6 equal liquid of equal liquid pipe plate after, into liquid heat exchange pipe 14, refrigerant after heat exchange is from cold
Matchmaker's outlet pipe 1 returns to compressor.
It heat exchanger according to the present invention and is had the following technical effect that with its air conditioner：
Gas-liquid filteration and equal liquid by gas-liquid turns to separated structure, gas-liquid filter net and equal liquid pipe plate, while using U
Type heat exchanger tube avoids the possibility of secondary liquid separation unevenness, relative to conventional dry evaporimeter, improves equal liquid effect, improves
The utilization rate of heat exchange area, heat transfer effect are increased dramatically.
It is the double-deck vapor-liquid separating structure that the gas-liquid, which turns to separated structure, and fluid is first detached with vertical stop collision, then passed through
After revolving subchannel rotation point separation, remaining gas-liquid mixture carries out three-level gas-liquid separation using gas-liquid filter net, and liquid is through height
After effect liquid distribution type tube sheet enters U heat exchange, compressor air suction is returned to, heat transfer effect is improved.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of heat exchanger, which is characterized in that including shell (8) and refrigerant bobbin carriage (5), gas is provided in the shell (8)
Heat exchanger tube (13) and liquid heat exchange pipe (14), the refrigerant bobbin carriage (5) are connected to the side of the shell (8), the refrigerant pipe
It is provided with gas-liquid in case (5) and turns to separated structure (2), the gaseous coolant entered from refrigerant inlet pipe (3) and liquid refrigerants is made to detach,
The gaseous coolant after separation enters the gas converting heat pipe (13), and the liquid refrigerants enters the liquid heat exchange pipe
(14)。
2. heat exchanger according to claim 1, which is characterized in that it includes between transverse direction that the gas-liquid, which turns to separated structure (2),
It is formed between at least two layers of transverse baffle (21) of setting and vertically arranged vertical baffle (22), the transverse baffle (21)
Refrigerant passage, the gaseous coolant and liquid refrigerants entered from the refrigerant inlet pipe (3) are collided with the vertical baffle (22), and
Collision steering and gas-liquid separation on the transverse baffle (21) and the vertical baffle (22).
3. heat exchanger according to claim 1, which is characterized in that be additionally provided with gas-liquid filteration in the refrigerant bobbin carriage (5)
Net (4), the gas-liquid filter net (4) cover the outlet that the gas-liquid turns to the top of separated structure (2), the gas-liquid filter net
(4) the refrigerant bobbin carriage (5) is divided into gas into liquid zone and liquid into liquid zone into liquid space, the gas corresponds into liquid zone
Gas converting heat pipe (13) setting, the liquid are arranged into liquid zone corresponding to the liquid heat exchange pipe (14).
4. heat exchanger according to claim 3, which is characterized in that the area of the gas into liquid zone is less than or equal to described
Into a quarter of the area of liquid space.
5. heat exchanger according to claim 3, which is characterized in that be additionally provided with equal liquid pipe plate in the refrigerant bobbin carriage (5)
(6), be provided with multiple equal liquid holes in short transverse, the equal liquid pipe plate (6), each liquid heat exchange pipe (14) with one
The equal liquid hole corresponds to.
6. heat exchanger according to claim 5, which is characterized in that along the direction of the height from high to low, the equal liquid
The diameter in hole gradually increases.
7. heat exchanger according to claim 5, which is characterized in that the value range of the diameter of the equal liquid hole be 4mm extremely
6mm。
8. according to the heat exchanger described in any one of claim 1-7, which is characterized in that the quantity of the gas converting heat pipe (13)
Value range with the ratio of the quantity of the liquid heat exchange pipe (14) is 1:3 to 1:6.
9. heat exchanger according to claim 1, which is characterized in that each gas converting heat pipe (13) and the liquid heat exchange
Manage (14) include the first pipeline section, the second pipeline section and camber linkage section (9), first pipeline section by refrigerant bobbin carriage (5) with it is cold
Matchmaker's inlet pipe (3) connects, and second pipeline section is connect by the refrigerant bobbin carriage (5) with refrigerant outlet pipe, the camber linkage section (9)
Connect first pipeline section and the second pipeline section.
10. a kind of air conditioner, which is characterized in that the air conditioner includes the heat exchanger described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810830046.4A CN108800671B (en) | 2018-07-25 | 2018-07-25 | Heat exchanger and air conditioner with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810830046.4A CN108800671B (en) | 2018-07-25 | 2018-07-25 | Heat exchanger and air conditioner with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108800671A true CN108800671A (en) | 2018-11-13 |
| CN108800671B CN108800671B (en) | 2019-11-19 |
Family
ID=64078173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810830046.4A Active CN108800671B (en) | 2018-07-25 | 2018-07-25 | Heat exchanger and air conditioner with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108800671B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247577A (en) * | 1995-03-07 | 1996-09-27 | Mitsubishi Electric Corp | Evaporator for refrigerating machine |
| CN201954850U (en) * | 2011-01-04 | 2011-08-31 | 珠海格力电器股份有限公司 | Shell-tube heat exchanger |
| CN102997505A (en) * | 2012-11-29 | 2013-03-27 | 重庆美的通用制冷设备有限公司 | Single-flow dry evaporator |
| CN204513866U (en) * | 2014-12-26 | 2015-07-29 | 广东工业大学 | A kind of vapor-liquid separating device and there is the heat exchanger of gas-liquid separating function |
| CN205860566U (en) * | 2016-07-15 | 2017-01-04 | 珠海格力电器股份有限公司 | Air conditioner, dry shell and tube evaporator and refrigerant distributor assembly thereof |
| CN107741107A (en) * | 2017-11-14 | 2018-02-27 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with same |
| CN208720576U (en) * | 2018-07-25 | 2019-04-09 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with same |
-
2018
- 2018-07-25 CN CN201810830046.4A patent/CN108800671B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247577A (en) * | 1995-03-07 | 1996-09-27 | Mitsubishi Electric Corp | Evaporator for refrigerating machine |
| CN201954850U (en) * | 2011-01-04 | 2011-08-31 | 珠海格力电器股份有限公司 | Shell-tube heat exchanger |
| CN102997505A (en) * | 2012-11-29 | 2013-03-27 | 重庆美的通用制冷设备有限公司 | Single-flow dry evaporator |
| CN204513866U (en) * | 2014-12-26 | 2015-07-29 | 广东工业大学 | A kind of vapor-liquid separating device and there is the heat exchanger of gas-liquid separating function |
| CN205860566U (en) * | 2016-07-15 | 2017-01-04 | 珠海格力电器股份有限公司 | Air conditioner, dry shell and tube evaporator and refrigerant distributor assembly thereof |
| CN107741107A (en) * | 2017-11-14 | 2018-02-27 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with same |
| CN208720576U (en) * | 2018-07-25 | 2019-04-09 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108800671B (en) | 2019-11-19 |
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