CN208652987U - Downward film evaporator and electric equipment products - Google Patents
Downward film evaporator and electric equipment products Download PDFInfo
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- CN208652987U CN208652987U CN201821027597.9U CN201821027597U CN208652987U CN 208652987 U CN208652987 U CN 208652987U CN 201821027597 U CN201821027597 U CN 201821027597U CN 208652987 U CN208652987 U CN 208652987U
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- exchanger tube
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Abstract
The utility model provides a kind of downward film evaporator, it is related to technical field of electric appliances, it includes including multiple heat exchanger tubes, heat exchanger tube and the lower heat exchanger tube being relatively arranged below the upper heat exchanger tube on one group are included at least in the multiple heat exchanger tube, the drainage component for the refrigerant for being attached to the upper heat exchanger tube to be drained to the lower heat exchanger tube is equipped between the upper heat exchanger tube and the lower heat exchanger tube, the utility model additionally provides a kind of electric equipment products, by adding drainage component between upper heat exchanger tube and lower heat exchanger tube, to which the refrigerant for being attached to heat exchanger tube is drained to lower heat exchanger tube, it effectively prevent drop refrigerant during dropping to lower heat exchanger tube the problem of caused fluid spills, it prevents from interfering evaporator improving service life.
Description
Technical field
The utility model relates to technical field of electric appliances, more particularly, to a kind of downward film evaporator and electric equipment products.
Background technique
Downward film evaporator heat transfer process is mainly that falling liquid film feed liquor component evenly distributes the refrigerant from inlet under
Thin film is formed on square first row heat exchanger tube, refrigerant liquid film comes into full contact with concurrent heat amount with first row heat exchange pipe surface and exchanges
And evaporate, unevaporated refrigerant is dropped to along first row heat exchanger tube on the second row heat exchanger tube of lower section, in second row heat exchanger tube
Form thin film, refrigerant liquid film and the second row pipe surface that exchanges heat come into full contact with concurrent heat amount and exchanges and evaporate, unevaporated
Refrigerant drops on the third row's heat exchanger tube of lower section along second row heat exchanger tube, repeats above-mentioned heat transfer process, final liquid refrigerants drop
Downward film evaporator bottom is dropped down onto form submergence area.
In above-mentioned heat transfer process, the gas for evaporating generation is discharged from gas outlet.But it is adjacent up and down row heat exchanger tube it is cold
Matchmaker is dripped in transmittance process, and drop refrigerant is easy to splash tiny drop during dropping on lower row's heat exchanger tube, tiny
Drop can be brought into refrigeration system compressor by gaseous coolant, formed band liquid, and then influence refrigeration system in compressor property
Energy and service life.
Utility model content
The purpose of this utility model is to provide a kind of downward film evaporator and electric equipment products, and structure is simple, by
Drainage component is added between upper heat exchanger tube and lower heat exchanger tube, so that the refrigerant for being attached to upper heat exchanger tube is drained to lower heat exchanger tube.
It effectively prevent drop refrigerant during dropping to lower heat exchanger tube the problem of caused fluid spills, prevents from causing evaporator
Interference is to improve service life.
To achieve the above object, the utility model provides following technical scheme:
Downward film evaporator provided by the utility model, including multiple heat exchanger tubes are included, it is at least wrapped in the multiple heat exchanger tube
Include heat exchanger tube and the lower heat exchanger tube being relatively arranged below the upper heat exchanger tube on one group, which is characterized in that the upper heat exchanger tube
The drainage for the refrigerant for being attached to the upper heat exchanger tube to be drained to the lower heat exchanger tube is equipped between the lower heat exchanger tube
Component.
Optionally, the support plate of each heat exchanger tube and the drainage component is used to support including at least one.
Optionally, the support plate offers the first through hole passed through respectively for the upper heat exchanger tube, the lower heat exchanger tube
The third through-hole that the second through-hole, the drainage component passed through passes through.
Optionally, the third through-hole first through hole connection adjacent with upper part.
Optionally, the third through-hole first through hole adjacent with upper part and it is adjacent with its underpart described in
Second through-hole is connected to.
Optionally, the third through-hole first through hole adjacent with upper part and it is adjacent with its underpart described in
Second through-hole is not connected to.
Optionally, the drainage component is drainage piece.
Optionally, the drainage piece is elongate configuration, and the length of the length direction of the drainage piece and the heat exchanger tube
Direction is consistent.
Optionally, the support plate includes at least the end support plate for being respectively supported at the both ends of the heat exchanger tube.
Optionally, the length of the drainage component projecting end support plate is L1, and 0≤L1≤100mm.
Optionally, the width of the drainage piece is w, and 0.1mm≤w≤10mm.
Optionally, the width w of the drainage component is between 1mm-3mm.
Optionally, the third through-hole is rectangular through-hole, and the cross section of the drainage component is rectangle, the drainage component
Width w and the third through-hole width L4 fit-up gap value between 0.1mm-3mm.
Optionally, it is D that the first through hole, second through-hole, which are circular hole and diameter, under the first through hole and its
Pitch-row between adjacent second through-hole in portion is H, the upper surface of the third through-hole it is adjacent with upper part described first
Gap between through-hole is L2, and the gap between second through-hole adjacent with its underpart of the lower end surface of the third through-hole is
L3, the height h=H-D-L2-L3 of the drainage component.
Optionally, the gap L 2 etc. between the first through hole adjacent with upper part of the upper surface of the third through-hole
Gap L 3 between second through-hole adjacent with its underpart of the lower end surface of the third through-hole.
Optionally, the gap L 2 between the first through hole adjacent with upper part of the upper surface of the third through-hole exists
Between 0.1mm-5mm.
It optionally, further include the falling liquid film feed liquor component being set to above the heat exchanger tube, and the falling liquid film feed liquor component
Length is less than or equal to the length of the heat exchanger tube.
It optionally, include upper heat exchanger tube and the lower heat exchanger tube described in multiple groups in the multiple heat exchanger tube, to form falling liquid film
Stringing region, is also provided with fourth hole in the support plate below falling liquid film stringing region, in the multiple heat exchanger tube
It further include across the heat exchanger tube of fourth hole, to form full liquid stringing region.
Optionally, further include connecting component, the support plate at least two and be connected by the connecting component.
Optionally, the connecting component is fixedly connected or detachably connected with the support plate.
Optionally, the connecting component be steady brace and be inserted into the connecting hole of the support plate and with it is described
Support plate welding is pasted.
Optionally, the drainage component is fixedly connected or detachably connected with the support plate.
Optionally, the drainage component be inserted into the third through-hole of the support plate and with the support plate
Welding is pasted.
The utility model provides a kind of electric equipment products, including above-mentioned downward film evaporator.
Optionally, the electric equipment products are air-conditioning.
In technical solution provided by the utility model, by adding drainage component between upper heat exchanger tube and lower heat exchanger tube,
To which the refrigerant for being attached to heat exchanger tube is drained to lower heat exchanger tube, it effectively prevent drop refrigerant in the mistake for dropping to lower heat exchanger tube
In journey the problem of caused fluid spills, and the drop refrigerant of existing evaporator is easy in the mistake dropped on lower row's heat exchanger tube
Cheng Zhong splashes tiny drop, and tiny drop can be brought into refrigeration system compressor by gaseous coolant, forms band liquid, in turn
Influence the performance of compressor and service life, the downward film evaporator of the utility model, in upper heat exchanger tube and lower heat exchange in refrigeration system
Drainage component is added between pipe, so that the refrigerant for being attached to upper heat exchanger tube is drained to lower heat exchanger tube, effectively prevent drop refrigerant
During dropping to lower heat exchanger tube the problem of caused fluid spills, prevent from interfering evaporator improving use
Service life.
In the preferred embodiment of the utility model, the support plate of each heat exchanger tube and drainage component is supported by setting, is made
What the heat exchanger tube and drainage component for obtaining downward film evaporator were laid more consolidates, and service life is longer.
In the preferred embodiment of the utility model, between the first through hole adjacent with upper part of the upper surface of third through-hole
Gap L 3 between second through-hole adjacent with its underpart equal to the lower end surface of third through-hole of gap L 2, i.e. L2 and L3 keep one
It causes, so that distribution situation of the liquid film of transmitting on heat exchanger tube is consistent, can effectively avoid the problem that liquid film is unevenly distributed.
In the preferred embodiment of the utility model, between the first through hole adjacent with upper part of the upper surface of third through-hole
Gap L 2 is between 0.1mm-5mm, so that liquid film is transferred to lower heat exchanger tube from upper heat exchanger tube by drainage piece, thus
It effectively avoids aggregation from dripping, prevents fluid spills from interfering to improve service life to evaporator.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the primary structure composition schematic diagram of downward film evaporator in the utility model embodiment；
Fig. 2 is the inner side structural schematic diagram of Fig. 1；
Fig. 3 is downward film evaporator schematic diagram of internal structure in the utility model embodiment；
Fig. 4 is the side structure schematic diagram of Fig. 1；
Fig. 5 is downward film evaporator three-dimensional assembling schematic diagram in the utility model embodiment；
Fig. 6 is enlarged diagram at A in Fig. 3；
Fig. 7 is enlarged diagram at B in Fig. 4；
Fig. 8 is a type third through-hole structural schematic diagram in the utility model embodiment；
Fig. 9 is b type third through-hole structural schematic diagram in the utility model embodiment；
Figure 10 is c type third through-hole structural schematic diagram in the utility model embodiment；
Figure 11 is drainage component assembly magnification diagram in the utility model embodiment；
Figure 12 is drainage component structural schematic diagram in the utility model embodiment.
In figure: 1, drainage component；2, support plate；3, first through hole；4, the second through-hole；5, third through-hole；6, fourth hole；
7, falling liquid film feed liquor component；8, falling liquid film stringing region；9, full liquid stringing region；10, connecting component；11, connecting hole.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
The utility model provides a kind of downward film evaporator, as shown in Fig. 1-Figure 12, including multiple heat exchanger tubes, Duo Gehuan
Heat exchanger tube and the lower heat exchanger tube being relatively arranged below heat exchanger tube, upper heat exchanger tube and lower heat exchange on one group are included at least in heat pipe
The drainage component 1 for the refrigerant for being attached to heat exchanger tube to be drained to lower heat exchanger tube is equipped between pipe.The utility model provides
Downward film evaporator by adding drainage component between upper heat exchanger tube and lower heat exchanger tube, so that upper heat exchanger tube will be attached to
Refrigerant is drained to lower heat exchanger tube, and drop refrigerant caused fluid spills during dropping to lower heat exchanger tube is effectively prevent to ask
Topic, and the drop refrigerant of existing evaporator is easy during dropping on lower row's heat exchanger tube, splashes tiny drop, carefully
Small drop can be brought into refrigeration system compressor by gaseous coolant, form band liquid, and then influence compressor in refrigeration system
Performance and service life, the downward film evaporator of the utility model add drainage component between upper heat exchanger tube and lower heat exchanger tube, thus
The refrigerant for being attached to upper heat exchanger tube is drained to lower heat exchanger tube, effectively prevent drop refrigerant during dropping to lower heat exchanger tube
The problem of caused fluid spills, prevents from interfering evaporator improving service life.
It should be noted that downward film evaporator, also referred to as spray-type evaporator, the refrigeration of this heat exchanger evaporator
Agent is from the spray to heat exchanger tube of the top of heat exchanger, and refrigerant only forms a thin layer of cryogen liquid film on heat exchanger tube,
That is, feed liquid is added from the top of evaporator, decline under the effect of gravity along tube wall film-like, and evaporation increases in the process
It is dense, concentrate is obtained in its bottom.In order to improve heat exchange efficiency, downward film evaporator is provided with multiple groups heat exchanger tube, to exchange heat
Efficiency obtains larger raising wherein, heat exchanger tube and the lower heat exchanger tube being relatively arranged below heat exchanger tube on one group.Actual
In downward film evaporator, upper row's heat exchanger tube and lower row's heat exchanger tube are in staggered distribution in fact, that is, below first row heat exchanger tube face
Heat exchanger tube be really third row's heat exchanger tube, the heat exchanger tube immediately below second row heat exchanger tube is really the 4th row's heat exchanger tube, drainage
It is configured between upper heat exchanger tube and the lower heat exchanger tube being disposed below when the setting position of component.
In order to improve the stability of assembly, optionally embodiment is wrapped in specific embodiment of the utility model
At least one support plate 2 is included, support plate 2 is used to support each heat exchanger tube and drainage component 1, supports each heat exchanger tube by setting
With the support plate of drainage component, it should be noted that each heat exchanger tube and drainage component can pass through support plate and with support
Plate is connected and fixed, and what the heat exchanger tube and drainage component for obtaining downward film evaporator were laid more consolidates, and service life is longer.
Optionally embodiment, in specific embodiment of the utility model, support plate 2 is offered respectively for above changing
The third through-hole 5 that the second through-hole 4, the drainage component 1 that first through hole 3 that heat pipe passes through, lower heat exchanger tube pass through pass through.So set
It sets, upper heat exchanger tube is passed through from first through hole 3, lower heat exchanger tube is passed through from the second through-hole 4, drainage component is led to from third
It is passed through in hole 4, so that support plate, by each heat exchanger tube and drainage piece firm supporting, stability obtains larger raising, is attached to
The refrigerant of upper heat exchanger tube can be drained to lower heat exchanger tube by drainage component, and drop refrigerant is effectively prevent to drop to lower heat exchanger tube
During caused fluid spills the problem of.
It should be understood that including the following three types frame mode: a type structure, b type structure and c type structure, but do not limit to
There are following three kinds, can also be other structures type.
Optionally embodiment, in specific embodiment of the utility model, for a type structure: third through-hole 5 with
The adjacent first through hole 3 of upper part is connected to, i.e., the lower part of first through hole 3 is connected to the top of third through-hole below, the knot
While structure has many good drainage effects, also there is preferable support effect.
For b type structure: the first through hole 3 adjacent with upper part of third through-hole 5 and adjacent with its underpart second logical
Hole 4 is connected to, and the structure is poor relative to the support effect of a type structure.
For c type structure: the first through hole 3 adjacent with upper part of third through-hole 5 and adjacent with its underpart second logical
Hole 4 is not connected to, although the structure has preferable support effect, for a type structure and b type structure, and drainage
Effect is general.
Optionally embodiment, in specific embodiment of the utility model, drainage component 1 is drainage piece.
In specific embodiment of the utility model, drainage piece is elongate configuration, and the length direction of drainage piece and heat exchange
The length direction of pipe is consistent, effectively anti-thus, it is possible to will preferably the refrigerant for being attached to upper heat exchanger tube be drained to lower heat exchanger tube
Only drop refrigerant is during dropping to lower heat exchanger tube the problem of caused fluid spills, prevent from interfering evaporator from
And it improves service life.
In order to further increase support effect, in specific embodiment of the utility model, support plate 2 includes at least difference
It is supported on the end support plate at the both ends of heat exchanger tube.
In specific embodiment of the utility model, the length of the drainage component 1 after assembly should be greater than two end branch
The distance between fagging, that is, the length of drainage component 1 is l, and the length of 1 projecting end support plate of drainage component is L1, and 0≤
L1≤100mm, the control of the structure and distance, so that the drainage component structure after assembly is more stable, and in a limited space
It inside ensure that heat transfer effect.
For the drainage piece of elongate configuration, the width of drainage piece is w, and 0.1mm≤w≤10mm, it should be noted that is drawn
The length of flow be and the consistent direction in heat exchanger tube length direction size, the width of drainage piece is thickness, drainage piece
Height is size of the upper heat exchanger tube to the distance between its adjacent lower heat exchanger tube length direction.
In order to guarantee optimal drainage effect, in specific embodiment of the utility model, the width w of drainage component 1 exists
Between 1mm-3mm.
In order to improve the assembly effect of drainage piece, in specific embodiment of the utility model, third through-hole 5 is rectangle
Through-hole, the cross section of drainage component 1 are rectangle, and the plane perpendicular across the direction of third through-hole is above-mentioned institute with drainage component
The cross section of the drainage component of finger, the cross section are rectangular configuration, the width w of drainage component 1 and the width L4 of third through-hole 5
Fit-up gap value between 0.1mm-3mm, so that further ensuring the drainage piece after assembly has preferably verticality, draw
It is more excellent to flow effect.
Optionally embodiment, in specific embodiment of the utility model, the height h of drainage piece should be according to adjacent
Diameter, drainage piece upper surface and the heat exchanger tube gap of pitch-row, third through-hole 5 between upper and lower first through hole 3 and the second through-hole 4,
Drainage piece lower end surface and heat exchanger tube gap calculate gained.Specifically, first through hole 3, the second through-hole 4 are circular hole and diameter is D,
Pitch-row between second through-hole 4 adjacent with its underpart of first through hole 3 is H, and the upper surface of third through-hole 5 is adjacent with upper part
First through hole 3 between gap be L2, the gap between second through-hole 4 adjacent with its underpart of the lower end surface of third through-hole 5
For L3, the height h=H-D-L2-L3 of drainage component 1, can guarantee preferably to assemble effect.
In order to guarantee that distribution situation of the liquid film transmitted in drainage process on heat exchanger tube is consistent, third through-hole 5
The lower end surface that gap L 2 between the first through hole 3 adjacent with upper part of upper surface is equal to third through-hole 5 is adjacent with its underpart
Gap L 3 between second through-hole 4, i.e. L2=L3.
Assemble and drip to transmit liquid film by drainage piece, L2, L3 value preferably should be not greater than thickness of liquid film, that is,
Gap in specific embodiment of the utility model, between the first through hole 3 adjacent with upper part of the upper surface of third through-hole 5
L2 is between 0.1mm-5mm.
It can be transmitted by drainage piece to guarantee all liquid films so that the appearance of drip phenomenon is avoided, in originally practical
It further include the falling liquid film feed liquor component 7 being set to above heat exchanger tube in novel specific embodiment, and the length of falling liquid film feed liquor component 7
Degree is less than or equal to the length of heat exchanger tube, so that the refrigerant for being attached to heat exchanger tube can be drained to down by drainage component and be changed
Heat pipe effectively prevent drop refrigerant during dropping to lower heat exchanger tube the problem of caused fluid spills.
It should be noted that falling liquid film feed liquor component is in existing downward film evaporator, being used for will be from inlet
Refrigerant evenly distribute to the device for forming liquid film on the first row heat exchanger tube of lower section, have the characteristics that liquid separation is uniform, can
To be interpreted as existing liquid separation disk or other similar device.
It include heat exchanger tube and lower heat exchanger tube in multiple groups in multiple heat exchanger tubes, to form falling liquid film cloth to improve heat transfer effect
Area under control domain 8, that is, including more heat exchanger tubes, the first heat exchanger tube, the second heat exchanger tube and third heat exchanger tube etc., the second heat exchanger tube position
Below the first heat exchanger tube, third heat exchanger tube is located at below the second heat exchanger tube, thus, it is possible to which the first heat exchanger tube is referred to as upper heat exchange
Pipe, the second heat exchanger tube are lower heat exchanger tube, can also the second heat exchanger tube be referred to as upper heat exchanger tube, third heat exchanger tube be lower heat exchanger tube, it is attached
Lower heat exchanger tube can be drained to by drainage component in the refrigerant of upper heat exchanger tube, the region which is passed through is formed
Falling liquid film stringing region.In specific embodiment of the utility model, it is also provided in the support plate 2 of 8 lower section of falling liquid film stringing region
Fourth hole 6, further include in multiple heat exchanger tubes across the heat exchanger tube of fourth hole 6, to form full liquid stringing region 9, i.e., when attached
Lower heat exchanger tube and finally poly- in downward film evaporator bottom can be drained to by drainage component in the refrigerant of upper heat exchanger tube
Collection, further can sufficiently exchange heat.
Further include connecting component 10 to further increase support effect, support plate 2 at least two and passes through interconnecting piece
Part 10 is connected, support plate and connecting component collective effect, the connection that can consolidate heat exchanger tube and drainage component, to carry out
Heat exchange.
Optionally embodiment, in specific embodiment of the utility model, connecting component 10 and support plate 2 are fixed
Connection is detachably connected, for detachably connected mode, can be convenient disassembly, to be convenient for changing and repair, specifically
In ground such as specific embodiment of the utility model, in order to improve the stability of connection, connecting component 10 is steady brace and can
It is inserted into the connecting hole 11 of support plate 2 and welds or paste with support plate 2.
Optionally embodiment, in specific embodiment of the utility model, drainage component 1 and support plate 2 are fixed
Connection is detachably connected, for detachably connected mode, can be convenient disassembly, to be convenient for changing and repair, specifically
In ground such as specific embodiment of the utility model, in order to improve the stability of connection, drainage component 1 is inserted into support plate
It welds or pastes in third through-hole 5 and with support plate 2.
The utility model further includes a kind of electric equipment products, including above-mentioned downward film evaporator, can will be attached to and change
The refrigerant of heat pipe is drained to lower heat exchanger tube by drainage component, effectively prevent drop refrigerant during dropping to lower heat exchanger tube
The problem of caused fluid spills.
In specific embodiment of the utility model, electric equipment products are air-conditioning.
It should be noted that be not limited to the utility model volume specific for the structure of the drainage component of the utility model research
Structure in embodiment can also be other structures with drainage, drainage component, the number of heat exchanger tube, distributing position
It is that suitable quantity selection is carried out according to actual use demand, it is not limited to specific embodiment of the utility model,
To be adaptively adjusted according to actual use and installation requirements.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (25)
- Included at least 1. a kind of downward film evaporator, including multiple heat exchanger tubes, in the multiple heat exchanger tube on one group heat exchanger tube and The lower heat exchanger tube being relatively arranged below the upper heat exchanger tube, which is characterized in that the upper heat exchanger tube and the lower heat exchanger tube it Between be equipped with for the refrigerant for being attached to the upper heat exchanger tube to be drained to the drainage component (1) of the lower heat exchanger tube.
- 2. downward film evaporator according to claim 1, which is characterized in that be used to support including at least one each described The support plate (2) of heat exchanger tube and the drainage component (1).
- 3. downward film evaporator according to claim 2, which is characterized in that the support plate (2) offers respectively for institute The second through-hole (4), the drainage component (1) that the first through hole (3), the lower heat exchanger tube that heat exchanger tube passes through pass through is stated to pass through Third through-hole (5).
- 4. downward film evaporator according to claim 3, which is characterized in that the third through-hole (5) is adjacent with upper part The first through hole (3) connection.
- 5. downward film evaporator according to claim 3, which is characterized in that the third through-hole (5) is adjacent with upper part The first through hole (3) and second through-hole (4) adjacent with its underpart be connected to.
- 6. downward film evaporator according to claim 3, which is characterized in that the third through-hole (5) is adjacent with upper part The first through hole (3) and second through-hole (4) adjacent with its underpart be not connected to.
- 7. downward film evaporator according to claim 1 to 6, which is characterized in that the drainage component (1) is Drainage piece.
- 8. downward film evaporator according to claim 7, which is characterized in that the drainage piece is elongate configuration, and described The length direction of drainage piece is consistent with the length direction of the heat exchanger tube.
- 9. downward film evaporator according to claim 3, which is characterized in that the support plate (2) includes at least and props up respectively Support the end support plate at the both ends of the heat exchanger tube.
- 10. downward film evaporator according to claim 9, which is characterized in that drainage component (1) the projecting end branch The length of fagging is L1, and 0≤L1≤100mm.
- 11. downward film evaporator according to claim 8, which is characterized in that the width of the drainage piece is w, and 0.1mm ≤w≤10mm。
- 12. downward film evaporator according to claim 11, which is characterized in that the width w of the drainage component (1) exists Between 1mm-3mm.
- 13. downward film evaporator according to claim 3, which is characterized in that the third through-hole (5) is rectangular through-hole, The cross section of the drainage component (1) is rectangle, the width w of the drainage component (1) and the width L4 of the third through-hole (5) Fit-up gap value between 0.1mm-3mm.
- 14. downward film evaporator according to claim 6, which is characterized in that the first through hole (3), described second are led to Hole (4) is circular hole and diameter is D, the pitch-row between the first through hole (3) second through-hole (4) adjacent with its underpart For H, the gap between the first through hole (3) adjacent with upper part of the upper surface of the third through-hole (5) is L2, described the Gap between second through-hole (4) adjacent with its underpart of the lower end surface of three through-holes (5) is L3, the drainage component (1) Height h=H-D-L2-L3.
- 15. downward film evaporator according to claim 14, which is characterized in that the upper surface of the third through-hole (5) with Gap L 2 between the adjacent first through hole (3) of upper part is equal to lower end surface and its underpart phase of the third through-hole (5) Gap L 3 between adjacent second through-hole (4).
- 16. downward film evaporator according to claim 15, which is characterized in that the upper surface of the third through-hole (5) with Gap L 2 between the adjacent first through hole (3) of upper part is between 0.1mm-5mm.
- 17. downward film evaporator according to claim 7, which is characterized in that further include being set to above the heat exchanger tube Falling liquid film feed liquor component (7), and the length of the falling liquid film feed liquor component (7) be less than or equal to the heat exchanger tube length.
- 18. downward film evaporator according to claim 2, which is characterized in that include multiple groups institute in the multiple heat exchanger tube State heat exchanger tube and the lower heat exchanger tube, to form falling liquid film stringing region (8), it is described below falling liquid film stringing region (8) Be also provided in support plate (2) fourth hole (6), further include in the multiple heat exchanger tube across fourth hole (6) heat exchanger tube, To form full liquid stringing region (9).
- 19. downward film evaporator according to claim 2, which is characterized in that further include connecting component (10), the support Plate (2) at least two and it is connected by the connecting component (10).
- 20. downward film evaporator according to claim 19, which is characterized in that the connecting component (10) and the support Plate (2) is fixedly connected or detachably connected.
- 21. downward film evaporator according to claim 20, which is characterized in that the connecting component (10) is steady brace And it is inserted into the connecting hole of the support plate (2) (11) and welds or paste with the support plate (2).
- 22. downward film evaporator according to claim 3, which is characterized in that the drainage component (1) and the support plate (2) it is fixedly connected or detachably connected.
- 23. downward film evaporator according to claim 22, which is characterized in that the drainage component (1) be inserted into It welds or pastes in the third through-hole (5) of the support plate (2) and with the support plate (2).
- 24. a kind of electric equipment products, which is characterized in that including the downward film evaporator as described in any one of claim 1-23.
- 25. the electric equipment products according to claim 24, which is characterized in that the electric equipment products are air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027597.9U CN208652987U (en) | 2018-06-29 | 2018-06-29 | Downward film evaporator and electric equipment products |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027597.9U CN208652987U (en) | 2018-06-29 | 2018-06-29 | Downward film evaporator and electric equipment products |
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| CN208652987U true CN208652987U (en) | 2019-03-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679886A (en) * | 2018-06-29 | 2018-10-19 | 珠海格力电器股份有限公司 | Downward film evaporator and electric equipment products |
| CN113251707A (en) * | 2020-02-13 | 2021-08-13 | Lg电子株式会社 | Evaporator with a heat exchanger |
| US11624533B2 (en) | 2020-02-13 | 2023-04-11 | Lg Electronics Inc. | Evaporator |
-
2018
- 2018-06-29 CN CN201821027597.9U patent/CN208652987U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679886A (en) * | 2018-06-29 | 2018-10-19 | 珠海格力电器股份有限公司 | Downward film evaporator and electric equipment products |
| CN113251707A (en) * | 2020-02-13 | 2021-08-13 | Lg电子株式会社 | Evaporator with a heat exchanger |
| US11624533B2 (en) | 2020-02-13 | 2023-04-11 | Lg Electronics Inc. | Evaporator |
| US11898780B2 (en) | 2020-02-13 | 2024-02-13 | Lg Electronics Inc. | Evaporator |
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