CN207073971U - Falling film evaporator two-phase partitioning device - Google Patents
Falling film evaporator two-phase partitioning device Download PDFInfo
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- CN207073971U CN207073971U CN201720898604.1U CN201720898604U CN207073971U CN 207073971 U CN207073971 U CN 207073971U CN 201720898604 U CN201720898604 U CN 201720898604U CN 207073971 U CN207073971 U CN 207073971U
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- plate
- feed liquor
- chamber
- liquid
- top plate
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Abstract
It the utility model is related to a kind of falling film evaporator two-phase partitioning device,Including big chamber,The big chamber is by top plate,The closing hollow structure of bottom plate and the side plate of surrounding composition,The big chamber includes feed liquor chamber and multiple sap cavity rooms,The feed liquor chamber is by feed liquor top plate,Feed liquor bottom plate,The closing hollow structure of distribution plate and side plate composition,The feed liquor top plate is provided with inlet opening,The sap cavity room is by demarcation strip,Liquid barrier,Liquid-distributing plate,The closing hollow structure of distribution plate and side plate composition,The feed liquor top plate and liquid barrier connect and compose top plate,The feed liquor bottom plate and liquid-distributing plate connect and compose bottom plate,The both sides difference connecting lateral plate of the distribution plate,The both sides of the demarcation strip connect distribution plate and side plate respectively,At least provided with a dispensing orifice on the distribution plate of each equal sap cavity room of composition,Liquid-distributing plate is provided with multiple equally distributed equal liquid holes.The utility model has the characteristics of simple in construction, evenly distributed.
Description
Technical field
It the utility model is related to distributor, and in particular to a kind of falling film evaporator two-phase partitioning device.
Background technology
Common vapor-compression chiller comprises at least compressor, evaporator, condenser and expansion throttling device four
The big basic element of character.Heat transfer component of the evaporator as refrigeration system, it is one of most critical part for influenceing unit performance that it, which is designed,
Wherein falling film evaporator is widely used, and its advantage can also greatly reduce charging amount, and oil return is imitated in addition to heat exchange property is high
Rate is high, and shortcoming is that two-phase partitioning device is complicated, expensive.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of falling film evaporator two-phase partitioning device, and the distributor is
Individual layer distribute, have it is simple in construction, easily manufactured, evenly distributed the advantages of, at the same time can also reduce Falling film heat transfer device into
This simultaneously improves heat exchange property.
The utility model in order to solve its technical problem used by technical scheme be：
A kind of falling film evaporator two-phase partitioning device, including big chamber, the big chamber are by top plate, bottom plate and surrounding
The closing hollow structure of side plate composition, the big chamber includes feed liquor chamber and multiple sap cavity room, the feed liquor chambers are served as reasons
The closing hollow structure that feed liquor top plate, feed liquor bottom plate, distribution plate and side plate form, the feed liquor top plate are provided with inlet opening,
The sap cavity room is the closing hollow structure that is made up of demarcation strip, liquid barrier, liquid-distributing plate, distribution plate and side plate, it is described enter
Liquid top plate and liquid barrier connect and compose top plate, and the feed liquor bottom plate and liquid-distributing plate connect and compose bottom plate, the both sides of the distribution plate
Connecting lateral plate respectively, the both sides of the demarcation strip connect distribution plate and side plate respectively, on the distribution plate for forming each equal sap cavity room
Multiple equally distributed equal liquid holes are provided with least provided with a dispensing orifice, liquid-distributing plate.
Preferably, the feed liquor chamber is located at the middle of big chamber, and its both sides is symmetrically distributed equal sap cavity room, it is described enter
Sap cavity room is made up of feed liquor top plate, feed liquor bottom plate, two distribution plates and two side plates.
Preferably, the feed liquor chamber is located at the end of big chamber, and its side is distributed equal sap cavity room, the feed liquor chamber by
Feed liquor top plate, feed liquor bottom plate, a distribution plate and three side plates are formed.
Preferably, the top plate of the big chamber and bottom plate are parallel, and the distribution plate is perpendicular to bottom plate.
Preferably, the demarcation strip and top plate and distribution plate are all vertical, are parallel to each other between the demarcation strip.
Preferably, the demarcation strip is vertical with top plate, and non-perpendicular with distribution plate, and forms two points of an equal sap cavity room
The acute angle less than 45 ° is formed between dividing plate.
Preferably, the feed liquor top plate of the feed liquor chamber and feed liquor bottom plate are parallel to each other, the liquid-distributing plate of the sap cavity room
Parallel with feed liquor top plate, liquid barrier extends to the obliquely downward of feed liquor top plate, and the acute angle folder less than 45 ° is formed between liquid-distributing plate
Angle, the distribution plate is perpendicular to bottom plate.
Preferably, the demarcation strip and bottom plate and distribution plate are all vertical, are parallel to each other between the demarcation strip.
Preferably, the demarcation strip is vertical with bottom plate, and non-perpendicular with distribution plate, and forms two points of an equal sap cavity room
The acute angle less than 45 ° is formed between dividing plate.
Preferably, in addition to feed liquor top plate inlet opening is completely covered for the feed tube being connected, the feed tube, it is described enter
Fluid apertures is multiple equally distributed apertures.
The beneficial effects of the utility model are：The utility model is on the whole to be individual layer, closing, hollow structure
Big chamber, big chamber is allocated plate and demarcation strip is divided into a feed liquor chamber and several equal sap cavity rooms.Gas-liquid two-phase freezes
Agent enters feed liquor chamber under pressure-driven by the inlet opening on feed liquor top plate, and then passes through the distribution plate of feed liquor chamber side
On dispensing orifice respectively enter multiple relatively independent equal sap cavity rooms, complete the first sub-distribution；Finally enter the system of equal sap cavity room
Cryogen is equably sprayed at the heat exchange pipe surface of its underpart by the equal liquid hole of equal liquid cavity bottom, complete refrigerant second
Distribution.The utility model completes two sub-distribution of refrigerant using single layer structure, can ensure evenly distributing for refrigerant
So as to provide the heat exchange property of whole heat exchanger, additionally it is possible to weaken the impact of refrigerant exchange heat pipe, be advantageous to extend heat exchange
The service life of pipe, while have the advantages that simple in construction, cost is relatively low.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1 in the utility model；
Fig. 2 is the top view of embodiment 1 in the utility model；
Fig. 3 is the side view of embodiment 1 in the utility model；
Fig. 4 is the top view of embodiment 2 in the utility model；
Fig. 5 is the structural representation of embodiment 3 in the utility model；
Fig. 6 is the structural representation of embodiment 4 in the utility model；
In figure：The big chambers of 10-, 11- top plates, 12- bottom plates, 13- side plates, 20- feed liquor chambers, 21- feed liquor top plates, 211-
Inlet opening, 22- feed liquor bottom plates, 23- distribution plates, 231- dispensing orifices, the equal sap cavity rooms of 30-, 31- demarcation strips, 32- liquid barriers, 33- are equal
Liquid plate, 331- equal liquid holes, 40- feed tubes.
Embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of the utility model protection.
As shown in figures 1 to 6, a kind of falling film evaporator two-phase partitioning device, including big chamber 10, the big chamber 10 are served as reasons
The closing hollow structure that the side plate 13 of top plate 11, bottom plate 12 and surrounding forms, the big chamber 10 include feed liquor chamber 20 and more
Individual sap cavity room 30, the feed liquor chamber 20 are made up of feed liquor top plate 21, feed liquor bottom plate 22, distribution plate 23 and side plate 13
Hollow structure is closed, the feed liquor top plate 21 is provided with inlet opening 211, and the sap cavity room 30 is by demarcation strip 31, liquid barrier
32nd, the closing hollow structure that liquid-distributing plate 33, distribution plate 23 and side plate 13 form, the feed liquor top plate 21 and liquid barrier 32 connect
Top plate 11 is formed, the feed liquor bottom plate 22 and liquid-distributing plate 33 connect and compose bottom plate 12, and the both sides of the distribution plate 23 connect respectively
Side plate 13, the both sides of the demarcation strip 31 connect distribution plate 23 and side plate 13 respectively, form the distribution plate of each sap cavity room 30
On 23 multiple equally distributed equal liquid holes 331 are provided with least provided with a dispensing orifice 231, liquid-distributing plate 33.Also include and feed liquor
Inlet opening 211 is completely covered for the feed tube 40 that top plate 21 connects, the feed tube 40, and the inlet opening 211 is multiple uniform
The aperture of distribution.The inlet opening 211, dispensing orifice 231 and equal liquid hole 331 can be the circle in diagram, can also use ellipse
The other shapes such as circular, square, its aperture size can be depending on actual conditions.The utility model is on the whole a closing
, the big chamber 10 of hollow structure, big chamber 10 is allocated plate 23 and demarcation strip 31 is divided into a feed liquor chamber 20 and some
Individual sap cavity room 30.The bottom plate 12 is the structure of an entirety, and it is divided into feed liquor bottom plate by distribution plate 23 along its length
And liquid-distributing plate；The liquid-distributing plate 33 is divided into polylith liquid-distributing plate by demarcation strip 31 along its width.Gas-liquid two-phase cold-producing medium exists
Feed liquor chamber 20 is entered by the inlet opening 211 on feed liquor top plate 21 under pressure-driven, feed tube 40 is connected on inlet opening, is led to
The guiding of feed tube is crossed to ensure that refrigerant swimmingly injects admission chamber room 20.It is provided with the distribution plate 23 of feed liquor chamber side
Dispensing orifice 231, each sap cavity room 30 correspond to one or more dispensing orifices, and so, the refrigerant into feed liquor chamber 20 leads to
Cross dispensing orifice and respectively enter multiple relatively independent equal sap cavity rooms, complete the first sub-distribution.Each the bottom of equal sap cavity room is equal
Horizontal direction of the liquid plate 33 along equal sap cavity room is evenly distributed multiple equal liquid holes 331, so, into the refrigerant of equal sap cavity room
The heat exchange pipe surface of its underpart is equably sprayed at by the equal liquid hole of equal liquid cavity bottom, complete refrigerant second point
Match somebody with somebody.The utility model completes two sub-distribution of refrigerant using single layer structure, can ensure refrigerant evenly distribute from
And improve the heat exchange property of whole heat exchanger, additionally it is possible to weaken the impact of refrigerant exchange heat pipe, be advantageous to extend heat exchanger tube
Service life, while have the advantages that simple in construction, cost is relatively low.
Embodiment 1, as Figure 1-3, the feed liquor chamber 20 are located at the middle of big chamber 10, and its both sides is symmetrically divided
The equal sap cavity room 30 of cloth, the feed liquor chamber 20 is by feed liquor top plate 21,22, two distribution plates 23 of feed liquor bottom plate and two side plates 13
Form, the top plate 11 and bottom plate 12 of the big chamber 10 are parallel, and the distribution plate 23 is perpendicular to bottom plate 12, the demarcation strip
31 is all vertical with top plate 11 and distribution plate 23, is parallel to each other between the demarcation strip 31.Feed liquor chamber 20 is located at big chamber 10
Middle part, by two parallel distribution plates 23 by big chamber it is longitudinally split be a feed liquor chamber 20 and positioned at feed liquor chamber two
Side region, two side areas are divided into multiple independent and equal by width of multiple parallel demarcation strips 31 along big chamber respectively
The equal sap cavity room of even distribution.
Embodiment 2, as shown in figure 4, the demarcation strip 31 is vertical with top plate, and it is non-perpendicular with distribution plate 23, and form one
The acute angle less than 45 ° is formed between two demarcation strips 31 of equal sap cavity room 30.As different from Example 1, demarcation strip it
Between be not parallel to each other, the distance between two demarcation strips 31 of an equal sap cavity room 30 are gradual to side plate end by the end of distribution plate 23
Reduce.
Embodiment 3, as shown in figure 5, the feed liquor top plate 21 and feed liquor bottom plate 22 of the feed liquor chamber 20 are parallel to each other, it is described
The liquid-distributing plate 33 of equal sap cavity room is parallel with feed liquor top plate, and liquid barrier 32 extends to the obliquely downward of feed liquor top plate 21, and and liquid-distributing plate
The acute angle less than 45 ° is formed between 33, the distribution plate 23 is perpendicular to bottom plate 12.As different from Example 1, liquid barrier
32 be inclined, so as to play a part of stop to refrigerant in horizontal and vertical direction, in this same embodiment
Demarcation strip can use the arrangement mode that is parallel to each other, can also shape form an angle.Wherein, the demarcation strip 31 and bottom plate 12
It is all vertical with distribution plate 23, it is parallel to each other between the demarcation strip 31；Or the demarcation strip 31 is vertical with bottom plate 12, and with point
Matching board 23 is non-perpendicular, and forms acute angle of the formation less than 45 ° between two demarcation strips 31 of an equal sap cavity room 30.
Embodiment 4, as shown in fig. 6, the feed liquor chamber 20 is located at the end of big chamber 10, its side is distributed equal sap cavity room
30, the feed liquor chamber 20 is made up of feed liquor top plate 21,22, distribution plates 23 of feed liquor bottom plate and three side plates 13.Feed liquor
Chamber 20 is located at one end of big chamber 10, by one piece of distribution plate 23 by big chamber it is longitudinally split be a feed liquor chamber 20 and
One side region, a side region are divided into multiple independent and uniform by width of multiple parallel demarcation strips 31 along big chamber
The equal sap cavity room of distribution.Liquid barrier in this diagram is inclined, naturally it is also possible to by the way of horizontally disposed, i.e., and bottom plate
Between be parallel to each other.
The course of work of the present utility model is：As shown in figure 5, gas-liquid two-phase cold-producing medium passes through feed tube under pressure-driven
40 enter feed liquor chamber 20 through the inlet opening 211 on feed liquor top plate 21 again, then pass through the distribution plate 23 of the both sides of feed liquor chamber 20
On dispensing orifice 231 respectively enter multiple relatively independent equal sap cavity rooms 30 of both sides, complete the first sub-distribution；Each equal sap cavity
Horizontal direction of the liquid-distributing plate 33 of the bottom of room along equal sap cavity room is evenly distributed multiple equal liquid holes 331, so, into equal sap cavity
The refrigerant of room 30 is equably sprayed at the heat exchange pipe surface of its underpart by the equal liquid hole 331 of equal liquid cavity bottom, completes system
Second sub-distribution of cryogen.
It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility,
Various modifications and improvements can be made, these belong to the scope of protection of the utility model.Therefore, the utility model patent
Protection domain should be determined by the appended claims.
Claims (10)
- A kind of 1. falling film evaporator two-phase partitioning device, it is characterised in that：Including big chamber (10), the big chamber (10) is served as reasons The closing hollow structure of side plate (13) composition of top plate (11), bottom plate (12) and surrounding, the big chamber (10) include admission chamber Room (20) and multiple sap cavity rooms (30), the feed liquor chamber (20) are by feed liquor top plate (21), feed liquor bottom plate (22), distribution plate (23) and side plate (13) composition closing hollow structure, the feed liquor top plate (21) is provided with inlet opening (211), the equal liquid Chamber (30) is the closing being made up of demarcation strip (31), liquid barrier (32), liquid-distributing plate (33), distribution plate (23) and side plate (13) Hollow structure, the feed liquor top plate (21) and liquid barrier (32) connect and compose top plate (11), the feed liquor bottom plate (22) and equal liquid Plate (33) connects and composes bottom plate (12), and connecting lateral plate (13) is distinguished in the both sides of the distribution plate (23), the demarcation strip (31) Both sides connect distribution plate (23) and side plate (13) respectively, form on the distribution plate (23) of each equal sap cavity room (30) at least provided with one Individual dispensing orifice (231), liquid-distributing plate (33) are provided with multiple equally distributed equal liquid holes (331).
- 2. falling film evaporator according to claim 1 two-phase partitioning device, it is characterised in that：Feed liquor chamber (20) position In the middle of big chamber (10), its both sides is symmetrically distributed equal sap cavity room (30), and the feed liquor chamber (20) is by feed liquor top plate (21), feed liquor bottom plate (22), two distribution plates (23) and two side plates (13) are formed.
- 3. falling film evaporator according to claim 1 two-phase partitioning device, it is characterised in that：Feed liquor chamber (20) position In the end of big chamber (10), its side is distributed equal sap cavity room (30), and the feed liquor chamber (20) is by feed liquor top plate (21), feed liquor Bottom plate (22), a distribution plate (23) and three side plates (13) are formed.
- 4. the falling film evaporator two-phase partitioning device according to any one of claim 1-3, it is characterised in that：The big chamber The top plate (11) and bottom plate (12) of room (10) are parallel, and the distribution plate (23) is perpendicular to bottom plate (12).
- 5. falling film evaporator according to claim 4 two-phase partitioning device, it is characterised in that：The demarcation strip (31) and top Plate (11) and distribution plate (23) are all vertical, are parallel to each other between the demarcation strip (31).
- 6. falling film evaporator according to claim 4 two-phase partitioning device, it is characterised in that：The demarcation strip (31) and top Plate is vertical, and non-perpendicular with distribution plate (23), and is formed and be less than between two demarcation strips (31) of one equal sap cavity room (30) of formation 45 ° of acute angle.
- 7. the falling film evaporator two-phase partitioning device according to any one of claim 1-3, it is characterised in that：The feed liquor The feed liquor top plate (21) and feed liquor bottom plate (22) of chamber (20) are parallel to each other, the liquid-distributing plate (33) of sap cavity room and feed liquor top Plate is parallel, and liquid barrier (32) extends to the obliquely downward of feed liquor top plate (21), and formation is sharp less than 45 ° between liquid-distributing plate (33) Angle angle, the distribution plate (23) is perpendicular to bottom plate (12).
- 8. falling film evaporator according to claim 7 two-phase partitioning device, it is characterised in that：The demarcation strip (31) and bottom Plate (12) and distribution plate (23) are all vertical, are parallel to each other between the demarcation strip (31).
- 9. falling film evaporator according to claim 7 two-phase partitioning device, it is characterised in that：The demarcation strip (31) and bottom Plate (12) is vertically, and non-perpendicular with distribution plate (23), and is formed between two demarcation strips (31) of an equal sap cavity room (30) and formed Acute angle less than 45 °.
- 10. falling film evaporator according to claim 1 two-phase partitioning device, it is characterised in that：Also include and feed liquor top plate (21) inlet opening (211) is completely covered for the feed tube (40) of connection, the feed tube (40), and the inlet opening (211) is more Individual equally distributed aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898604.1U CN207073971U (en) | 2017-07-24 | 2017-07-24 | Falling film evaporator two-phase partitioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898604.1U CN207073971U (en) | 2017-07-24 | 2017-07-24 | Falling film evaporator two-phase partitioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073971U true CN207073971U (en) | 2018-03-06 |
Family
ID=61522027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898604.1U Withdrawn - After Issue CN207073971U (en) | 2017-07-24 | 2017-07-24 | Falling film evaporator two-phase partitioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207073971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270591A (en) * | 2017-07-24 | 2017-10-20 | 江苏必领能源科技有限公司 | Falling film evaporator two-phase partitioning device |
| CN112344604A (en) * | 2019-08-08 | 2021-02-09 | 青岛海尔空调电子有限公司 | Liquid equalizing device and air conditioner |
-
2017
- 2017-07-24 CN CN201720898604.1U patent/CN207073971U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270591A (en) * | 2017-07-24 | 2017-10-20 | 江苏必领能源科技有限公司 | Falling film evaporator two-phase partitioning device |
| CN112344604A (en) * | 2019-08-08 | 2021-02-09 | 青岛海尔空调电子有限公司 | Liquid equalizing device and air conditioner |
| WO2021022870A1 (en) * | 2019-08-08 | 2021-02-11 | 青岛海尔空调电子有限公司 | Liquid uniformizing device and air conditioner |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180306 Effective date of abandoning: 20221118 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180306 Effective date of abandoning: 20221118 |