CN112944747A - Liquid distributor, falling film type heat exchanger and air conditioner - Google Patents
Liquid distributor, falling film type heat exchanger and air conditioner Download PDFInfo
- Publication number
- CN112944747A CN112944747A CN201911259605.1A CN201911259605A CN112944747A CN 112944747 A CN112944747 A CN 112944747A CN 201911259605 A CN201911259605 A CN 201911259605A CN 112944747 A CN112944747 A CN 112944747A
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- liquid
- overflow
- aperture
- hole
- liquid distributor
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- 239000007788 liquid Substances 0.000 title claims abstract description 152
- 239000011552 falling film Substances 0.000 title claims abstract description 17
- 239000003507 refrigerant Substances 0.000 claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 14
- 210000003141 lower extremity Anatomy 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- F25B41/00—Fluid-circulation arrangements
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- 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
- F25B39/028—Evaporators having distributing means
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- 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
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/28—Means for preventing liquid refrigerant entering into the compressor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention provides a liquid distributor, a falling film heat exchanger and an air conditioner, wherein the liquid distributor comprises: a liquid homogenizing plate; at least one first overflow hole sets up on the lateral wall of liquid homogenizing plate to be in the top of liquid homogenizing plate's lateral wall along the direction of gravity, when the liquid level height of the gas-liquid mixture refrigerant in the liquid homogenizing plate surpassed the lower limb height of first overflow hole, the gaseous state refrigerant of upper strata spills over through first overflow hole, realizes the separation of upper strata gaseous state refrigerant and lower floor liquid state refrigerant. According to the liquid distributor, the overflow holes are formed in the liquid homogenizing plate and the sealing plate, gaseous refrigerants flow out through the overflow holes, liquid refrigerants flow out through the liquid homogenizing holes in the bottom of the liquid homogenizing plate and the bottom of the sealing plate, the effect of gas-liquid separation of mixed refrigerants in the liquid distributor is achieved, the mixed refrigerants are rapidly and uniformly diffused with the liquid refrigerants, the liquid distribution effect is achieved, the liquid carrying phenomenon when the gaseous refrigerants of the falling film type heat exchanger are discharged is avoided, and the performance of the falling film type evaporator is improved.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a liquid distributor, a falling film type heat exchanger and an air conditioner.
Background
The liquid distributor of the falling film heat exchanger greatly affects the liquid equalizing effect of the liquid refrigerant entering the evaporator, and further influences the distribution and the heat exchange effect of the refrigerant on the heat exchange tube. In the falling film heat exchanger, the problem of air suction and liquid carrying exists when gaseous refrigerant enters the compressor, and the main reason is that the gas-liquid separation effect in the liquid distributor is poor.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is that the gas-liquid separation effect of the liquid distributor is poor, so that gas is sucked and liquid is carried when gaseous refrigerant enters the compressor, and the liquid distributor, the falling film heat exchanger and the air conditioner are provided.
In order to solve the above problems, the present invention provides a liquid distributor comprising:
a liquid homogenizing plate;
at least one first overflow hole, at least one first overflow hole set up on the lateral wall of liquid homogenizing plate to be in the top of liquid homogenizing plate's lateral wall along the direction of gravity, when the liquid level height of the gas-liquid mixture refrigerant in the liquid homogenizing plate surpassed the lower limb height of first overflow hole, the gaseous state refrigerant of upper strata spills over through first overflow hole, realizes the separation of upper strata gaseous state refrigerant and lower floor liquid state refrigerant.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Preferably, the lateral wall of liquid homogenizing plate includes the long limit lateral wall of liquid homogenizing plate, the broadside lateral wall of liquid homogenizing plate, and at least one first overflow hole sets up on at least one of the long limit lateral wall of liquid homogenizing plate, the broadside lateral wall of liquid homogenizing plate.
Preferably, the liquid distributor further comprises a feeding channel, the flow area of the feeding channel is S1, the sum of the flow areas of the first overflow holes is S2, and S2/S1 is 4-5.
Preferably, the first overflow aperture area near the feed channel is smaller than the first overflow aperture area remote from the feed channel.
Preferably, the liquid distributor further comprises:
closing the plate;
at least one second overflow hole, at least one second overflow hole set up on the lateral wall of shrouding to be located the shrouding lateral wall along the top of gravity direction, when the liquid level height of the gas-liquid mixture refrigerant in the shrouding surpassed the lower limb height of first overflow hole, first overflow hole is used for spilling over the gaseous state refrigerant on upper strata, realizes the separation of upper strata gaseous state refrigerant and bottom gaseous state refrigerant.
Preferably, the lateral wall of shrouding includes the long limit lateral wall of shrouding, and at least one second overflow hole sets up on the long limit lateral wall of shrouding.
Preferably, the at least one first overflow hole and the at least one second overflow hole are staggered with each other.
Preferably, the first overflow holes are at least two, at least two first overflow holes are arranged at intervals, and/or the second overflow holes are at least two, at least two second overflow holes are arranged at intervals.
Preferably, the first overflow hole is at least one of a rectangular hole, a triangular hole, a circular hole, a semicircular hole and a trapezoidal hole, the long edge of the rectangular hole coincides with the gravity direction, and/or the second overflow hole is at least one of a rectangular hole, a triangular hole, a circular hole and a trapezoidal hole, and the long edge of the rectangular hole coincides with the gravity direction.
Preferably, when the first overflow hole and/or the second overflow hole are circular holes, the distance from the upper edge of the circular hole to the top end of the side wall is greater than or equal to 10 mm.
Preferably, when the first overflow hole and/or the second overflow hole are/is a triangular hole, any side of the triangular hole is flush with the top end of the side wall.
A falling film type heat exchanger adopts any one of the liquid distributors.
An air conditioner, adopting any liquid distributor
The liquid distributor, the falling film heat exchanger and the air conditioner provided by the invention have the following beneficial effects:
according to the liquid distributor, the overflow holes are formed in the side walls of the liquid homogenizing plate and the sealing plate, gaseous refrigerants flow out through the overflow holes, liquid refrigerants flow out through the liquid homogenizing holes in the bottom of the liquid homogenizing plate and the bottom of the sealing plate, the effect of gas-liquid separation of mixed refrigerants in the liquid distributor is achieved, meanwhile, the flowing effect of the gaseous refrigerants is used for enabling the liquid refrigerants to be rapidly and uniformly diffused, so that the refrigerants are fully distributed in the whole liquid distributor, the liquid distribution effect is better, the liquid carrying phenomenon when the gaseous refrigerants of the falling film type heat exchanger are discharged is avoided, and the performance of the falling film type evaporator is improved.
Drawings
FIG. 1 is a schematic structural diagram of a liquid distributor according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a liquid-homogenizing plate according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sealing plate according to an embodiment of the present invention.
The reference numerals are represented as:
1. a liquid homogenizing plate; 2. a first overflow aperture; 3. the long side wall of the liquid homogenizing plate; 4. the wide side wall of the liquid homogenizing plate; 5. a feed channel; 6. closing the plate; 7. a second overflow aperture; 8. sealing the long side wall of the plate; 9. closing the wide side wall of the plate; 10. and (6) flow equalizing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a liquid distributor, including: a liquid homogenizing plate 1; at least one first overflow hole 2, at least one first overflow hole 2 sets up on the lateral wall of liquid homogenizing plate 1 to be in the top along the direction of gravity of the lateral wall of liquid homogenizing plate 1, when the liquid level height of the gas-liquid mixture refrigerant in the liquid homogenizing plate 1 surpassed the lower limb height of first overflow hole 2, the gaseous state refrigerant of upper strata spills over through first overflow hole 2, realizes the separation of upper strata gaseous state refrigerant and lower floor's liquid state refrigerant.
According to the liquid distributor, the overflow holes are formed in the side wall of the liquid homogenizing plate 1, gaseous refrigerants flow out through the overflow holes, liquid refrigerants flow out through the liquid homogenizing holes in the bottom of the liquid homogenizing plate 1, the effect of gas-liquid separation of mixed refrigerants in the liquid homogenizing plate 1 is achieved, meanwhile, the flowing effect of the gaseous refrigerants is used for enabling the liquid refrigerants to be rapidly and uniformly diffused, the whole liquid distributor is fully distributed with the refrigerants, the liquid distribution effect is better, the liquid carrying phenomenon when the gaseous refrigerants of the falling film type heat exchanger are discharged is avoided, and the performance of the falling film type evaporator is improved.
In this embodiment, the lateral wall of the liquid-equalizing plate 1 includes the long-side lateral wall 3 of the liquid-equalizing plate, the wide-side lateral wall 4 of the liquid-equalizing plate, and the at least one first overflow hole 2 is disposed on at least one of the long-side lateral wall 3 of the liquid-equalizing plate and the wide-side lateral wall 4 of the liquid-equalizing plate 1. The overflow holes are formed in the tops of the long edges and mainly used for gas-liquid separation, the overflow holes in the wide edges can ensure that gaseous refrigerants fully overflow, and the liquid refrigerants can be pushed to be uniformly distributed on the liquid homogenizing plate 1 along the length direction under the effect of overflow of the gaseous refrigerants.
In this embodiment, the liquid distributor further includes a feeding channel 5, the flow area of the feeding channel 5 is S1, the sum of the flow areas of the first overflow holes 2 is S2, S2/S1 is 4-5, the flow areas of the feeding channel 5 and the first overflow holes 2 reach the above ratio, and the optimal gas-liquid separation effect can be achieved.
In this embodiment, the first overflow holes 2 may be multiple and uniformly arranged along the length direction of the liquid-equalizing plate 1, wherein the area of the first overflow hole 2 close to the feeding channel is smaller than that of the first overflow hole 2 far from the feeding channel 5, so as to reduce the splashing of the liquid drops from the feeding channel 5 directly through the first overflow hole 2.
Preferably, the liquid distributor further comprises: a closing plate 6; at least one second overflow hole 7, at least one second overflow hole 7 sets up on the lateral wall of shrouding 6 to be located 6 lateral walls of shrouding along the top of gravity direction, when the liquid level height of the gas-liquid mixture refrigerant in the shrouding 6 surpassed the lower limb height of first overflow hole 2, first overflow hole 2 is used for spilling over the gaseous state refrigerant of upper strata, realizes the separation of upper strata gaseous state refrigerant and bottom gaseous state refrigerant. In the liquid distributor, the installation is established for the cover to the board 1 of evening liquid and shrouding 6, and the board 1 of evening liquid is wrapped up by 6 shroudings completely by the shrouding, and the liquid refrigerant of the equal outflow of the board 1 of evening liquid and the gaseous state refrigerant of overflow all flow to in the shrouding 6 earlier, and then, the liquid refrigerant flows through the hole that flow equalizes of 6 bottoms of shrouding, accomplishes the liquid distribution operation. The gaseous refrigerant continues to flow out through the second overflow hole 7 on the side wall of the sealing plate 6, secondary gas-liquid separation is completed, and the gaseous content in the liquid refrigerant flowing out of the liquid distributor is further reduced.
Preferably, the side walls of the sealing plate 6 comprise the long side walls 8 of the sealing plate and the at least one second overflow aperture 7 is provided in the long side walls 8 of the sealing plate 6. In partial liquid distributor, the broadside of shrouding 6 does not participate in gas-liquid separation, but based on the design of this application, shrouding broadside lateral wall 9 also can set up second overflow hole 7 and carry out gas-liquid separation.
Preferably, the at least one first overflow aperture 2 and the at least one second overflow aperture 7 are staggered with respect to each other. The gaseous refrigerant overflowing from the liquid homogenizing plate 1 into the sealing plate 6 overflows from the second overflow hole 7; the dislocation of two sets of overflow holes can effectively block that liquid refrigerant spills over along with gaseous state refrigerant to remain it in shrouding 6, on the circular hole that flow equalizes that sets up through 6 bottoms of shrouding flowed the heat exchange tube.
The second overflow hole 7 on the sealing plate 6 is the same as the first overflow hole 2 on the liquid homogenizing plate 1 in size. The size is unanimous for the gas overflow is even, if the trompil on shrouding 6 is little, can lead to the velocity of flow increase, produces the vibration, and the trompil is big leads to liquid phenomenon again.
Preferably, the first overflow holes 2 are at least two, at least two first overflow holes 2 being arranged at intervals, and/or the second overflow holes 7 are at least two, at least two second overflow holes 7 being arranged at intervals. And part of the gaseous refrigerant entering the liquid distributor sequentially overflows through the first overflow hole 2 and the second overflow hole 7, and the intermittent opening holes can block part of the carried liquid refrigerant.
Preferably, the first overflow hole 2 is at least one of a rectangular hole, a triangular hole, a circular hole, a semicircular hole and a trapezoidal hole, the long side of the rectangular hole coincides with the gravity direction, and/or the second overflow hole 7 is at least one of a rectangular hole, a triangular hole, a circular hole and a trapezoidal hole, and the long side of the rectangular hole coincides with the gravity direction.
Preferably, for processing, when the first overflow hole 2 and/or the second overflow hole 7 are circular holes, the distance from the upper edge of the circular hole to the top end of the side wall is greater than or equal to 10 mm. When the first overflow hole 2 and/or the second overflow hole 7 are/is a triangular hole, any side of the triangular hole is flush with the top end of the side wall.
The liquid homogenizing plate 1 of the liquid distributor is arranged inside the sealing plate 6, a refrigerant enters the liquid distributor from the feeding channel 5, the liquid refrigerant is distributed on the liquid homogenizing plate 1, flows onto the sealing plate 6 through the flow homogenizing holes 10 at the bottom of the liquid homogenizing plate 1, and then uniformly flows onto the surface of a heat exchange tube through the flow homogenizing holes 10 at the bottom of the sealing plate 6 to be evaporated and exchanged heat; gaseous refrigerant then overflows shrouding 6 through the trompil of the 1 side of equal liquid board, and the second overflow hole 7 who sets up and equal liquid board 1 trompil dislocation on shrouding 6 spills over again, has solved the gaseous refrigerant of falling liquid film heat exchanger output and has taken liquid problem.
A falling film type heat exchanger adopts any one of the liquid distributors.
An air conditioner adopts any one of the liquid distributors.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (13)
1. A liquid distributor, comprising:
a liquid homogenizing plate (1);
the liquid level of the gas-liquid mixed refrigerant in the liquid homogenizing plate (1) exceeds the height of the lower edge of the first overflow hole (2), the gaseous refrigerant on the upper layer overflows through the first overflow hole (2), and the separation of the gaseous refrigerant on the upper layer and the liquid refrigerant on the lower layer is realized.
2. The liquid distributor according to claim 1, wherein the side walls of the liquid homogenizing plate (1) comprise a long side wall (3) of the liquid homogenizing plate and a wide side wall (4) of the liquid homogenizing plate, and the at least one first overflow hole (2) is arranged on at least one of the long side wall (3) of the liquid homogenizing plate and the wide side wall (4) of the liquid homogenizing plate (1).
3. The liquid distributor according to claim 1, characterized in that the liquid distributor further comprises a feeding channel (5), the flow area of the feeding channel (5) is S1, the sum of the flow areas of the first overflow holes (2) is S2, and S2/S1 is 4-5.
4. The liquid distributor according to claim 3, characterized in that the area of the first overflow aperture (2) close to the feed channel (5) is smaller than the area of the first overflow aperture (2) remote from the feed channel (5).
5. The dispenser according to any one of claims 1-4, further comprising:
a closing plate (6);
the gas-liquid mixed refrigerant overflow device comprises at least one second overflow hole (7), wherein the at least one second overflow hole (7) is formed in the side wall of the sealing plate (6) and is located at the top of the side wall of the sealing plate (6) in the gravity direction, and when the liquid level of gas-liquid mixed refrigerant in the sealing plate (6) exceeds the height of the lower edge of the first overflow hole (2), the first overflow hole (2) is used for overflowing gaseous refrigerant on the upper layer, so that the separation of the gaseous refrigerant on the upper layer and gaseous refrigerant on the bottom layer is realized.
6. The liquid distributor according to claim 5, characterized in that the side walls of the sealing plate (6) comprise the long side walls (8) of the sealing plate, and the at least one second overflow hole (7) is provided in the long side walls (8) of the sealing plate (6).
7. The liquid distributor according to claim 5, characterized in that the at least one first overflow aperture (2) and the at least one second overflow aperture (7) are arranged staggered with respect to each other.
8. The liquid distributor according to claim 5, characterized in that the first overflow holes (2) are at least two, at least two first overflow holes (2) being arranged at intervals, and/or the second overflow holes (7) are at least two, at least two second overflow holes (7) being arranged at intervals.
9. The liquid distributor according to any one of claims 6 to 8, characterized in that the first overflow aperture (2) is at least one of a rectangular aperture, a triangular aperture, a circular aperture, a semi-circular aperture, and a trapezoidal aperture, the long side of the rectangular aperture coinciding with the direction of gravity, and/or the second overflow aperture (7) is at least one of a rectangular aperture, a triangular aperture, a circular aperture, and a trapezoidal aperture, the long side of the rectangular aperture coinciding with the direction of gravity.
10. The liquid distributor according to claim 9, characterized in that when the first overflow hole (2) and/or the second overflow hole (7) are circular holes, the distance from the upper edge of the circular hole to the top end of the side wall is greater than or equal to 10 mm.
11. The liquid distributor according to claim 9, characterized in that when the first overflow hole (2) and/or the second overflow hole (7) is/are triangular, any side of the triangular hole is flush with the top end of the side wall.
12. A falling film heat exchanger, characterized in that a liquid distributor according to any one of claims 1-11 is used.
13. An air conditioner characterized in that the liquid distributor according to any one of claims 1 to 11 is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259605.1A CN112944747A (en) | 2019-12-10 | 2019-12-10 | Liquid distributor, falling film type heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259605.1A CN112944747A (en) | 2019-12-10 | 2019-12-10 | Liquid distributor, falling film type heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112944747A true CN112944747A (en) | 2021-06-11 |
Family
ID=76225623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911259605.1A Pending CN112944747A (en) | 2019-12-10 | 2019-12-10 | Liquid distributor, falling film type heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112944747A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382359A (en) * | 2008-10-07 | 2009-03-11 | 上海环球制冷设备有限公司 | Trickle falling film type evaporator device and use method |
| JP2014020755A (en) * | 2012-07-23 | 2014-02-03 | Daikin Ind Ltd | Downward flow liquid film type evaporator |
| CN205784817U (en) * | 2016-05-30 | 2016-12-07 | 江苏河海节能装备有限公司 | A kind of cloth liquid case |
| CN207299621U (en) * | 2017-09-08 | 2018-05-01 | 山东格瑞德集团有限公司 | A kind of liquid distributor and falling film evaporator |
| CN108562070A (en) * | 2018-05-29 | 2018-09-21 | 冰轮环境技术股份有限公司 | Flooded evaporator gas averaging board |
| CN211400395U (en) * | 2019-12-10 | 2020-09-01 | 珠海格力电器股份有限公司 | Liquid distributor, falling film type heat exchanger and air conditioner |
-
2019
- 2019-12-10 CN CN201911259605.1A patent/CN112944747A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382359A (en) * | 2008-10-07 | 2009-03-11 | 上海环球制冷设备有限公司 | Trickle falling film type evaporator device and use method |
| JP2014020755A (en) * | 2012-07-23 | 2014-02-03 | Daikin Ind Ltd | Downward flow liquid film type evaporator |
| CN205784817U (en) * | 2016-05-30 | 2016-12-07 | 江苏河海节能装备有限公司 | A kind of cloth liquid case |
| CN207299621U (en) * | 2017-09-08 | 2018-05-01 | 山东格瑞德集团有限公司 | A kind of liquid distributor and falling film evaporator |
| CN108562070A (en) * | 2018-05-29 | 2018-09-21 | 冰轮环境技术股份有限公司 | Flooded evaporator gas averaging board |
| CN211400395U (en) * | 2019-12-10 | 2020-09-01 | 珠海格力电器股份有限公司 | Liquid distributor, falling film type heat exchanger and air conditioner |
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