CN205957542U - Evaporator unit and contain this evaporator unit's refrigeration plant - Google Patents
Evaporator unit and contain this evaporator unit's refrigeration plant Download PDFInfo
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- CN205957542U CN205957542U CN201620384474.5U CN201620384474U CN205957542U CN 205957542 U CN205957542 U CN 205957542U CN 201620384474 U CN201620384474 U CN 201620384474U CN 205957542 U CN205957542 U CN 205957542U
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- evaporator
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Abstract
The utility model is suitable for a refrigeration plant field provides an evaporator unit and contain this evaporator unit's refrigeration plant, include: two sets of evaporator assembly that set up side by side with a determining deviation, evaporator assembly includes mutual intercommunication and runs through the evaporating pipe of this fin including the evaporation nest of tubes and fin, the evaporation nest of tubes, the evaporation nest of tubes has the refrigerant entry with the throttling arrangement butt joint, and will pass through the refrigerant export that the refrigerant after the heat exchange was derived. It sets up side by side to be divided into two integral evaporimeter, makes the increase in volume one time in evaporimeter return circuit, and the flow of the liquid refrigerant in every evaporimeter return circuit reduces the corresponding improvement of heat exchange efficiency, the length in every evaporimeter return circuit reduces to original half, and the flow resistance of the refrigerant in the evaporimeter return circuit is corresponding reducing also to refrigerating system's refrigerating output has been improved, the length of while because of the evaporimeter return circuit reduces, avoids the problem because of evaporation loop reduces in the terminal overheated compressor life -span that leads to of gaseous state refrigerant.
Description
Technical field
This utility model belongs to art of refrigeration units, more particularly, to a kind of evaporator and comprise this evaporator
Refrigeration plant.
Background technology
Vaporizer is one of important heat-exchanging part of refrigeration system, and it is made up of a plurality of heat-exchange tube and multi-disc fin,
It is cold-producing medium inside heat-exchange tube, outside is cooled air, when liquid refrigerant enters in copper pipe by the arrival end of copper pipe,
In copper pipe, the cold-producing medium of liquid passes through the heat of the air outside the tube wall absorption tube of heat-exchange tube, inside heat-exchange tube
Liquid refrigerant becomes gaseous refrigerant and is discharged by the port of export of heat-exchange tube, the sky outside heat-exchange tube because of heat absorption boiling
Gas is lowered the temperature because heat is absorbed, and has condensate to separate out simultaneously, completes the heat exchanging process of vaporizer.
The dehumidifier being currently used under high dirt operating mode, the vaporising device of air-cooler are mostly one-block apparatus, and monoblock type is steamed
The equipment of sending out includes monoblock type evaporator, and a set of throttling arrangement docking with monoblock type evaporator, this form
There is following defect：Each loop of vaporizer is long, so that liquid refrigerant is formed because of heat absorption evaporation in evaporator circuit
Gaseous refrigerant temperature too high, impact compressor life-span；In the case that vaporizer heat exchange area is equal, loop is got over
Long, then feeder number is fewer, in the case of identical refrigerant flow, the refrigeration in few each loop of vaporizer of evaporator circuit number
Agent flux, flow velocity are just big, so can increased flow resistance in return for the cold-producing medium, reduce refrigerating capacity；And liquid
Cold-producing medium amasss occupying more inner surface of pipeline during evaporating in the pipeline of evaporator circuit, impact heat exchange effect
Really；Therefore, this impact to be eliminated, the heat exchange area of vaporizer can only be increased, virtually increased being manufactured into of vaporizer
This.Moreover, under high dirt operating mode, the fin of monoblock type vaporizer heat exchange is larger along the width in the direction of air flow, when
When fin, substantial amounts of dust just rests in the gap of adjacent two panels fin air with dust, and not easy-clear makes portion
Dust is divided to be left permanently in fin, in the course of time, fin is just all blocked by dust and leads to vaporizer to be scrapped.
Therefore, in existing evaporator, evaporator circuit number is few, and the pipeline in each loop is long, leads to evaporate
The cold-producing medium stream dynamic resistance in device loop is big, heat exchanger effectiveness is low, and the overheated problem of gaseous refrigerant at refrigerant outlet end.
Utility model content
This utility model provides a kind of evaporator and the refrigeration plant that comprises this evaporator it is intended to solve existing
Vaporising device evaporator circuit number few, and the pipeline in each loop is long, leads to the cold-producing medium stream dynamic resistance of evaporator circuit
Greatly, heat exchanger effectiveness is low, and the overheated problem of gaseous refrigerant at refrigerant outlet end.
This utility model is achieved in that a kind of evaporator, including：
Two sets of evaporator assemblies being arranged side by side with a determining deviation；
Described evaporator assemblies include multiple evaporation tube groups and fin, and described evaporation tube group includes the many steamings being interconnected
Send out pipe, described evaporation tube runs through described fin；
Described evaporation tube group has the refrigerant inlet docking with throttling arrangement, and the cold-producing medium after heat exchange is led
The refrigerant outlet going out.
Preferably, described refrigerant inlet is docked with described throttling arrangement by refrigerant feed liquid pipe；
Described refrigerant outlet is connected with cold-producing medium return-air house steward.
Preferably, in a housing, described housing has inlet side and air side to described evaporator assemblies, and two institutes
State evaporator assemblies between described inlet side and described air side；
In two described evaporator assemblies, it is followed successively by according to the order from described inlet side to described air side：First steaming
Send out device assembly and two evaporator assemblies.
Preferably, described throttling arrangement includes first throttle device and second throttling device；
Described first evaporator assemblies are docked with described first throttle device；
Described second evaporator assemblies are docked with described second throttling device.
Preferably, described fin is arranged in the way of being parallel to each other, and the gap between described fin is towards described air intake
Face or outlet air surface.
Preferably, the distance values of two sets of described evaporator assemblies are between 25cm to 55cm.
Preferably, the bottom of two sets of described vaporizers is provided with the drip tray of a section forming V-shape, the lowest part of described drip tray
It is provided with one or more discharge outlet, described discharge outlet is located between the interval region of two described evaporator assemblies.
Preferably, the one or both sides of the interval region of two sets of described evaporator assemblies have AD.
Preferably, the described air side of described housing is provided with a blower fan.
This utility model also provides a kind of refrigeration plant, comprises the evaporator assemblies described in above-mentioned any one.
This utility model provides a kind of vaporizer and the refrigeration plant comprising this evaporator, wherein, vaporizer by
Two are formed with the evaporator assemblies that a determining deviation is arranged side by side, and all-in-one-piece vaporizer originally is divided into two and is arranged side by side,
The quantity of evaporator circuit is made to increased one times, therefore the flow of the liquid refrigerant of each evaporator circuit reduces, heat exchange
Efficiency accordingly improves；The length of each evaporator circuit is reduced to original 1/2nd, then the cold-producing medium in evaporator circuit
Flow resistance also accordingly reduce, thus improve the refrigerating capacity of refrigeration system；Simultaneously because evaporator circuit length significantly
Reduce, it is to avoid the problem of the compressor service life reduction leading to because gaseous refrigerant suction temperature is too high.
Brief description
Fig. 1 is the view of the side of evaporator that this utility model provides；
Fig. 2 is the view of another side of evaporator that this utility model provides；
Fig. 3 is the structure chart of the evaporator with V-arrangement drip tray or AD that this utility model provides.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
This utility model provides a kind of evaporator and the refrigeration plant comprising this evaporator, by two with
The evaporator assemblies composition evaporator that one determining deviation is arranged side by side, all-in-one-piece vaporizer originally is divided into two and sets side by side
Put, correspondingly, the quantity of evaporator circuit increased one times, and the flow of the therefore liquid refrigerant of each evaporator circuit subtracts
Few, heat exchanger effectiveness accordingly improves；The length of each evaporator circuit is reduced to original 1/2nd, then in evaporator circuit
The flow resistance of cold-producing medium also accordingly reduce, thus improve the refrigerating capacity of refrigeration system；Simultaneously because of the length of evaporator circuit
Degree significantly reduces, it is to avoid the problem of the compressor service life reduction leading to because gaseous refrigerant return-air is overheated.
As shown in Figure 1 and Figure 2, in an embodiment of the present utility model, a kind of evaporator, including：Between certain
Away from two sets of evaporator assemblies 10 being arranged side by side；Evaporative component 10 includes multiple evaporation tube groups 11 and fin 112, wherein, steams
Send out pipe group 11 and include the many evaporation tubes being interconnected 111, evaporation tube 111 is arranged in the way of running through fin 112.Evaporation tube group
11 have the refrigerant inlet 1111 docking with throttling arrangement 30, and the cold-producing medium that the cold-producing medium after heat exchange is derived goes out
Mouth 1112.
Wherein, refrigerant inlet 1111 is docked with throttling arrangement 30 by refrigerant feed liquid pipe 12, and cold-producing medium is imported
In evaporation tube group 11；Refrigerant outlet 1112 is docked with cold-producing medium return-air house steward 13, and the cold-producing medium after heat exchange is led
Go out to cold-producing medium return-air house steward 13, and next stage arrangement of access arrangement.
In an embodiment of the present utility model, evaporation tube 111 is copper pipe, aluminum pipe or other alloy material expects pipes, here
Preferably copper pipe；Evaporation tube group 11 is connected by turning joint 113 by a plurality of evaporation tube 111, forms an evaporator circuit.
Fin 112 is fixed on the outer wall of evaporation tube 111, and it acts on the outer surface being to increase evaporation tube 111 and the sky flowing through
The contact area of gas, thus increase the heat exchanger effectiveness of the cold-producing medium in evaporation tube 111 and the air in evaporation tube 111 outside.Will
Originally integrated evaporator is improved to two sets of evaporator assemblies 10 of a determining deviation arrangement, then often cover meeting of evaporator assemblies 10
The distance between wind face and lee face are changed into original half, then fin 112 is also reduced into along the distance on air-flow direction
Half originally, thus reducing the cleaning difficulty of the dust on fin 112, is particularly well-suited to high dirt operating mode.
In an embodiment of the present utility model, in a housing 20, housing 20 has air intake to evaporator assemblies 10
Side 21 and air side 22, and two evaporator assemblies 10 are between inlet side 21 and air side 22, by having of evaporation tube group 11
Effect heat exchange loop faces inlet side 21 and air side 22, makes the flow direction of cooled air just to evaporation tube group 11, with
Ensure that there is preferable heat exchange effect.
In an embodiment of the present utility model, evaporation tube group 11 has refrigerant inlet towards the side of inlet side 21
1111, refrigerant inlet 1111 is located at the mouth of pipe, refrigerant inlet 1111 and the cold-producing medium of the evaporation tube 111 of inlet side 21 side
Feed pipe 12 docks；So that the cold-producing medium of liquid or gas-liquid coexistence state to be imported in evaporation tube group 11.And evaporation tube group 11 is towards going out
The side of wind side 22 has refrigerant outlet 1112, and refrigerant outlet 1112 is docked with cold-producing medium muffler 13, similarly, refrigeration
Agent outlet 1112 is the mouth of pipe of the evaporation tube 111 positioned at air side 22 side, refrigerant outlet 1112 and cold-producing medium muffler 13
Docking, the vaporized refrigerant being formed after heat absorption is introduced in next stage refrigeration system.
In an embodiment of the present utility model, the evaporator assemblies near inlet side 21 side are the first vaporizer group
Part 101, the evaporator assemblies near air side 22 side are the second evaporator assemblies 102；Wherein, the first evaporator assemblies 101
Refrigerant feed liquid pipe dock with first throttle device 301；The refrigerant feed liquid pipe of the second evaporator assemblies 102 and the second throttling
Device 302 docks, and wherein throttling arrangement is expansion valve.Corresponding for original integrated evaporator a set of throttling arrangement is improved to two sets
The a set of throttling arrangement of each correspondence of evaporator assemblies, alleviates the workload of throttling arrangement, improves integrally cooling efficiency, throttling
The life-span of device also accordingly improves；Two sets of throttling arrangements work simultaneously simultaneously, so that cold-producing medium supply efficiency is improved, cooperation shortens
Steam-return line, can avoid leading to the problem of compressor service life reduction due to the refrigerant superheat of evaporator circuit end.
In an embodiment of the present utility model, fin 112 is arranged in the way of being parallel to each other, and between fin 112
Gap towards air intake surface 21 or outlet air surface 22, even if the direction in gap is along the flow direction setting of cooled air；This
Sample setting makes fin more abundant with the contact of cooled air, can improve heat exchanger effectiveness further.
In an embodiment of the present utility model, the distance values of two sets of evaporator assemblies to maintain easily personnel and to pass in and out are
Accurate；Preferably, distance values are set between 25cm to 55cm, neither affect heat exchange effect, be easy to attendant again and enter
Safeguarded.
As shown in figure 3, in an embodiment of the present utility model, the bottom of two sets of evaporator assemblies is provided with a section and becomes
The drip tray 50 of V-arrangement, the lowest part of drip tray 50 is provided with one or more drainings 51, wherein it is preferred that " V " type structure
Lower is located at " hollow " region of vaporizer, that is, in both interval regions, so discharge outlet 51 is located at two evaporator assemblies
Among 10 interval region；Maintainer easily enters in the interval region of two evaporator assemblies 10, and in drip tray 50
The water of residual and dust are cleared up.The discharge outlet 51 of drip tray 50 is positioned on the minimum rate of accumulation of drip tray 50, is conducive to the greatest extent
Water and the dust in drip tray 50 may be removed.
In an embodiment of the present utility model, the one or both sides of the interval region of two sets of evaporator assemblies 10 have
AD 60.So, when needing to be serviced, attendant just can be entered between two evaporator assemblies 10 by AD 60
Neutral gear associated maintenance operation is carried out to evaporator assemblies.
In an embodiment of the present utility model, the inlet side 21 of housing 20 is additionally provided with a blower fan, to add through too fast steaming
Send out the flowing velocity of the air in device assembly 10, thus improve heat exchanger effectiveness.
Above-mentioned utility model embodiment provides a kind of evaporator, including：Two sets being arranged side by side with a determining deviation
Evaporator assemblies；Evaporator assemblies include multiple evaporation tube groups, evaporation tube group include the many evaporation tubes being interconnected and located at
Fin on evaporation tube；Evaporation tube group has the refrigerant inlet docking with throttling arrangement, and by the refrigeration after heat exchange
The refrigerant outlet that agent is derived.It is arranged side by side by all-in-one-piece vaporizer originally is divided into two, make the number of evaporator circuit
Amount increased one times, and therefore the flow of the liquid refrigerant of each evaporator circuit reduces, and heat exchanger effectiveness accordingly improves；Each
The length of evaporator circuit is reduced to original 1/2nd, then the flow resistance of the cold-producing medium in evaporator circuit also accordingly subtracts
Little, thus improve the refrigerating capacity of refrigeration system；Simultaneously because the length of evaporator circuit significantly reduces, it is to avoid because of gaseous state system
The problem of the compressor service life reduction that cryogen return-air is overheated and leads to.And vaporizer is divided into two, keep between two sets of vaporizers
Facilitate the spacing of personnel's turnover, and the fin width along air-flow direction is only original 1/2nd, conveniently to evaporation
The cleaning of device fin；One end setting AD of evaporator is easy to safeguard further；" V " type of evaporator assemblies bottom connects
Water pond, it is to avoid evaporator condensate and dust remaining in drip tray, reduce further cleaning difficulty.
This utility model embodiment also provides a kind of refrigeration plant, comprises the evaporator that above-described embodiment is provided.
This refrigeration plant can be dehumidifier, air-cooler etc.；Wherein evaporator includes：Steamed with two sets that a determining deviation is arranged side by side
Send out device assembly；Evaporator assemblies include multiple evaporation tube groups, and evaporation tube group includes the many evaporation tubes being interconnected and located at steaming
Send out the fin on pipe；Evaporation tube group has the refrigerant inlet docking with throttling arrangement, and by the cold-producing medium after heat exchange
The refrigerant outlet derived.It is arranged side by side by all-in-one-piece vaporizer originally is divided into two, make the quantity of evaporator circuit
Increased one times, therefore the flow of the liquid refrigerant of each evaporator circuit reduces, heat exchanger effectiveness accordingly improves；Each steams
The length sending out device loop is reduced to original 1/2nd, then the flow resistance of the cold-producing medium in evaporator circuit also accordingly subtracts
Little, thus improve the refrigerating capacity of refrigeration system；Simultaneously because the length of evaporator circuit significantly reduces, it is to avoid because of gaseous state system
The problem of the compressor service life reduction that cryogen return-air is overheated and leads to.And vaporizer is divided into two, keep between two sets of vaporizers
Facilitate the spacing of personnel's turnover, and the fin width along air-flow direction is only original 1/2nd, conveniently to evaporation
The cleaning of device fin；One end setting AD of evaporator is easy to safeguard further；" V " type of evaporator assemblies bottom connects
Water pond, it is to avoid evaporator condensate and dust remaining in drip tray, reduce further cleaning difficulty.Comprise this vaporizer
The equipment of device is not only able to the efficiency improving refrigeration or dehumidifying, and minimizing of consuming energy, the raising of equipment whole service life.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of evaporator is it is characterised in that include：
Two sets of evaporator assemblies being arranged side by side with a determining deviation；
Described evaporator assemblies include multiple evaporation tube groups and fin, and described evaporation tube group includes the many evaporations being interconnected
Pipe, described evaporation tube runs through described fin；
Described evaporation tube group has a refrigerant inlet docking with throttling arrangement, and the cold-producing medium after heat exchange is derived
Refrigerant outlet.
2. evaporator as claimed in claim 1 it is characterised in that
Described refrigerant inlet is docked with described throttling arrangement by refrigerant feed liquid pipe；
Described refrigerant outlet is connected with cold-producing medium return-air house steward.
3. evaporator as claimed in claim 1 is it is characterised in that described evaporator assemblies are in a housing, described
Housing has inlet side and air side, and two described evaporator assemblies are between described inlet side and described air side；
In two described evaporator assemblies, it is followed successively by according to the order from described inlet side to described air side：First vaporizer
Assembly and the second evaporator assemblies.
4. evaporator as claimed in claim 3 it is characterised in that
Described throttling arrangement includes first throttle device and second throttling device；
Described first evaporator assemblies are docked with described first throttle device；
Described second evaporator assemblies are docked with described second throttling device.
5. evaporator as claimed in claim 3 is it is characterised in that described fin is arranged in the way of being parallel to each other, and
Gap between described fin is towards described air intake surface or outlet air surface.
6. evaporator as claimed in claim 1 is it is characterised in that the distance values of two sets of described evaporator assemblies are in 25cm
To between 55cm.
7. evaporator as claimed in claim 1 is it is characterised in that the bottom of two described evaporator assemblies is provided with one section
The drip tray of face forming V-shape, the lowest part of described drip tray is provided with one or more discharge outlet, and described discharge outlet is positioned at described in two
Between the interval region of evaporator assemblies.
8. evaporator as claimed in claim 1 it is characterised in that the interval region of two sets of described evaporator assemblies one
Side or both sides have AD.
9. evaporator as claimed in claim 3 is it is characterised in that the described air side of described housing is provided with a blower fan.
10. a kind of refrigeration plant is it is characterised in that comprise the evaporator as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620384474.5U CN205957542U (en) | 2016-04-29 | 2016-04-29 | Evaporator unit and contain this evaporator unit's refrigeration plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620384474.5U CN205957542U (en) | 2016-04-29 | 2016-04-29 | Evaporator unit and contain this evaporator unit's refrigeration plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957542U true CN205957542U (en) | 2017-02-15 |
Family
ID=57966817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620384474.5U Active CN205957542U (en) | 2016-04-29 | 2016-04-29 | Evaporator unit and contain this evaporator unit's refrigeration plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205957542U (en) |
-
2016
- 2016-04-29 CN CN201620384474.5U patent/CN205957542U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200421 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: Shenzhen Kaishan Haoyu Energy Saving Technology Co., Ltd. Address before: 518000 Guangdong province Shenzhen City Pingshan Ping Kui Road No. 28 Patentee before: SHENZHEN HAOYU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |