CN108507265A - The air-cooled component of refrigeration equipment and the refrigeration equipment with it - Google Patents
The air-cooled component of refrigeration equipment and the refrigeration equipment with it Download PDFInfo
- Publication number
- CN108507265A CN108507265A CN201810180630.XA CN201810180630A CN108507265A CN 108507265 A CN108507265 A CN 108507265A CN 201810180630 A CN201810180630 A CN 201810180630A CN 108507265 A CN108507265 A CN 108507265A
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- China
- Prior art keywords
- evaporator
- air
- sub
- control valve
- refrigeration equipment
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/067—Evaporator fan units
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/10—Sensors measuring the temperature of the evaporator
Abstract
The invention discloses a kind of air-cooled component of refrigeration equipment and with its refrigeration equipment, air-cooled component includes：Air duct and evaporator, evaporator is set in air duct, evaporator includes multiple sub- evaporators that the length direction along air duct arranges, the heat exchanger tube of multiple sub- evaporators is axial vertical with air duct length direction, multiple sub- evaporators are sequentially connected in series, each sub- evaporator is equipped with corresponding bypass line and control valve group, and refrigeration equipment compartment is equipped with temperature sensor, and air duct outlet air end is equipped with air door.The air-cooled component of refrigeration equipment according to the ... of the embodiment of the present invention, first, evaporator is arranged to multiple sub- evaporators, the structure of sub- evaporator is simple, the difficulty of production technology is relatively low, the cost of evaporator is advantageously reduced, multiple sub- evaporators are located in air duct, can make full use of the inner space in air duct, the occupied space of evaporator can be reduced, secondly, sub- evaporator small volume of the invention, sub- each position wind-engaging of evaporator are uniform.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, and in particular, to a kind of air-cooled component of refrigeration equipment and has it
Refrigeration equipment.
Background technology
Air cooling refrigerator refrigerating system in the related technology is by being set to monolithic devices evaporator fin, the wind at freezing chamber rear portion
Machine, and be arranged in the air duct at refrigerator compartment rear portion and formed, wind turbine is located at monolithic devices evaporator fin top, air duct and refrigerator
Compartment is connected to, and compartment is internally provided with air outlet and return air inlet.The volume of monolithic devices evaporator fin is larger, the evaporation of monolithic devices fin
Device, centrifugal blower and freezing chamber air duct occupy freezing chamber volume larger.
Furthermore its center forms negative pressure when centrifugal blower rotates, and compartment return air inlet return air is inhaled into centrifugation wind because of negative pressure
Machine, return air exchange heat when by monolithic devices evaporator fin with internal refrigerant, and return air temperature reduces, and return air is pressurized by centrifugal blower
Afterwards refrigerator compartment is reentered by air duct and compartment air outlet.Should during return air inlet return air pass through evaporator when uniformity not
Height, return air flow velocity is relatively low, and evaporator heat transfer efficiency is relatively low.
In addition, wind cooling refrigerator refrigerator room temperature is mainly adjusted by air door switch at present, freezer temperature is main
It is adjusted by start/stop of compressor, which causes compartment temperature fluctuation larger.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the present invention proposes that a kind of air-cooled component of refrigeration equipment, occupying little space for the air-cooled component are conducive to
The volume of refrigeration equipment is promoted, improves evaporator heat transfer efficiency, and realize the accuracy controlling of refrigeration equipment temperature.
The present invention also proposes a kind of refrigeration equipment with above-mentioned air-cooled component.
The air-cooled component of the refrigeration equipment of embodiment according to a first aspect of the present invention, including：Air duct and evaporator, the steaming
It sends out device to be set in the air duct, the evaporator includes multiple sub- evaporators that the length direction along the air duct arranges.
The air-cooled component of refrigeration equipment according to the ... of the embodiment of the present invention, on the one hand, evaporator is arranged to multiple sub- evaporations
Device, multiple sub- evaporators are located in air duct, can be made full use of the inner space in air duct, be reduced the occupied space of evaporator, can
To increase the volume of refrigeration equipment.On the other hand, the structure of sub- evaporator is simple, and the difficulty of production technology is relatively low, favorably
In the cost for reducing evaporator.
The air-cooled component of refrigeration equipment according to an embodiment of the invention, air-cooled component further include：Wind turbine and spiral case, institute
It states and defines installation cavity in spiral case, there is the installation cavity air inlet and air outlet, the air duct to have air intake and outlet air end,
The air outlet is connected to the air intake, and the assembling is in the installation cavity.
The air-cooled component of refrigeration equipment according to an embodiment of the invention, the evaporator further include：Main line, it is described
Main line is connected between the inlet and outlet of the two neighboring sub- evaporator, and multiple sub- evaporators are along the main line
Length direction be sequentially connected in series on the main line.
According to one embodiment of present invention, the evaporator further includes：Multiple bypass lines and multiple control valve groups.Institute
A bypass line, the import of the bypass line and the son can be corresponded to by stating a sub- evaporator of evaporator
The main line of evaporator connects, the supervisor of the bypass line outlet and the outlet of the evaporator most end terminal evaporator
Road connects, and a sub- evaporator of the evaporator can correspond to a control valve group.
According to one embodiment of present invention, the sub- evaporator bypass line and the control valve group control accordingly
The connection and closing for making the sub- evaporator, the connection quantity for controlling the sub- evaporator.Pass through the sub- evaporator phase
The bypass line answered and control valve group can control the sub- evaporator be connected to and closing, to control the sub- evaporation
The connection quantity of device, and the keying of air door is combined, finally realize the accurate temperature controlling of the refrigeration compartment.
Further, the control valve group includes main road control valve and bypass control valve, and the main road control valve is located at master
On pipeline, the bypass line import is connected with the main line and there is tie point, the main road control valve to be located at the company
Between contact and the sub- evaporator, the bypass control valve is located on the bypass line, wherein when the main road control
Valve processed is opened, and when the bypass control valve is closed, the sub- evaporator is connected to the main line；When the main road control valve closes
It closes, when the bypass control valve is opened, the sub- evaporator disconnects the connection with the main line.
Further, the control valve group is triple valve, and the import of the triple valve is connected on the main line, described
The one outlet of triple valve is connect with the main line of the sub- evaporator, another outlet of the triple valve and the side
The import connection of siphunculus road, the triple valve are connected between adjacent two cross-talks evaporator and with the bypass line.Described three
Port valve can control the cut-out of the sub- evaporator and be connected to, when the triple valve is connected positioned at the outlet of main line, system
Cryogen enters the sub- evaporator, and when the triple valve is connected positioned at the outlet of bypass line, refrigerant does not enter described
Sub- evaporator and enter the bypass line.
Optionally, the master of the outlet and the most end terminal evaporator outlet of multiple bypass lines of the evaporator
Piping connection can use common pipeline.
Further, each sub- evaporator includes multiple heat exchanger tubes, the central axis of the heat exchanger tube and the wind
The length direction in road is vertical.
According to one embodiment of present invention, air-cooled component further includes：Air door, the air door are set to the outlet air in the air duct
End.
According to one embodiment of present invention, air-cooled component further includes：Temperature sensor, the temperature sensor are set to institute
It states the outlet air end in air duct and the temperature sensor is connected with air door communication.
The air-cooled component of refrigeration equipment according to an embodiment of the invention, the air duct are that the multiple and described evaporator is
Multiple, multiple evaporators are set in multiple air ducts correspondingly.
Optionally, multiple evaporators are sequentially connected in series.
The refrigeration equipment of embodiment according to a second aspect of the present invention, including：Babinet and the system according to above-described embodiment
The air-cooled component of cool equipment, refrigeration compartment is defined in the babinet, and the air duct is set to the babinet and between the refrigeration
Room is connected to.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of air-cooled component according to the ... of the embodiment of the present invention；
Fig. 2 be evaporator according to the ... of the embodiment of the present invention structural schematic diagram (arrow represents the flow direction of refrigerant in figure,
Front on haircut direction is downstream, and the rear on haircut direction is upstream).
Reference numeral：
100：Air-cooled component；
10：Air duct；11：First air duct；12：Second air duct；13：Third air duct；14：4th air duct；
20：Evaporator；21：First evaporator；211：First sub- evaporator；212：Second sub- evaporator；213：Third
Evaporator；22：Second evaporator；23：Third evaporator；24：4th evaporator；25：Main line；26：Bypass line；261：The
Bypass conduit；262：Second bypass line；27：Control valve group；271：Main road control valve；272：Bypass control valve；
30：Wind turbine；31：Air inlet；40：Spiral case.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " thickness ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, device is not indicated or implied the indicated or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limiting
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature.In retouching for the present invention
In stating, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Refrigeration equipment according to the ... of the embodiment of the present invention is described below with reference to Fig. 1 and Fig. 2.
Refrigeration equipment according to an embodiment of the invention, including：Babinet (not shown) and air-cooled component 100, in babinet
Refrigeration compartment is defined, refrigeration compartment can be that refrigerating chamber can also be freezing chamber.Air-cooled component 100 is connected to refrigeration compartment,
Temperature for reducing from refrigeration compartment to refrigeration chamber transporting cold wind.
First, the air-cooled component 100 of refrigeration equipment according to the ... of the embodiment of the present invention is described with reference to the accompanying drawings.
As shown in Figure 1, according to the air-cooled component 100 of inventive embodiments, including：Air duct 10 and evaporator 20, air duct 10 can
To be limited in babinet, the one end in air duct 10 is connected to refrigeration compartment, and cold air enters refrigeration compartment by air duct 10.
Wherein, evaporator 20 is set in air duct 10, and evaporator 20 includes multi-stage evaporation device, such as：Evaporator 20 can wrap
It includes：First evaporator 21, the second evaporator 22, third evaporator 23 and the 4th evaporator 24.Furthermore each section of steaming of evaporator 20
It can also includes multiple sub- evaporators to send out device, and such as the first evaporator 21 may include：First sub- evaporator the 211, second son evaporation
Device 212 and the sub- evaporator of third 213.In addition, air duct 10 includes multiple sub-air channels, such as air duct 10 may include：First air duct
11, the second air duct 12, third air duct 13 and the 4th air duct 14.It should be noted that the sub-air channel quantity that includes of air duct 10 with steam
The quantity for the multi-stage evaporation device that hair device 20 includes is identical, and one section of evaporator of evaporator 20 is located at a sub- wind in air duct 10
In road, such as：First evaporator 21 is placed in the first air duct, and the second evaporator 22 is placed in the second air duct 12, third evaporator
23 are placed in third air duct 13, and the 4th evaporator 24 is placed in the 4th air duct, and placement of each section of evaporator in sub-air channel
Mode is：Multiple sub- evaporators are arranged along the length direction of sub-air channel, the axial length with sub-air channel of heat exchanger tube of sub- evaporator
Direction is vertical.
The air-cooled component 100 of refrigeration equipment according to the ... of the embodiment of the present invention as a result, with monolithic devices fin in the prior art
Evaporator is compared, on the one hand, evaporator 20 is arranged to multiple sub- evaporators and is positioned in air duct 10, wind can be made full use of
The inner space in road 10 saves the script placement space of evaporator 20, effectively increases the volume of refrigerator compartment, also, due to
Sub- evaporation structure is simple, small volume, different arrangements, operability can be used strong according to the shape difference in air duct.
On the other hand, this kind of evaporator pattern and modes of emplacement can enhance uniformity and turbulence intensity of the cold wind by evaporator when,
The heat exchange efficiency of refrigerant and cold wind is improved, system energy consumption is reduced.
Some specific embodiments according to the ... of the embodiment of the present invention are described with reference to the accompanying drawings.
As shown in Figure 1, according to one embodiment of present invention, air-cooled component 100 further includes：Wind turbine 30 and spiral case 40, wind
There is machine 30 air inlet 31, spiral case 40 there are multiple air outlets, each sub-air channel in air duct 10 to have air intake and outlet air end, respectively
The air intake of a sub-air channel is corresponded and is connected to each air outlet of spiral case 40.When air-cooled component 100 works, refrigeration compartment
Return air enters wind turbine 30 from the air inlet 31 of wind turbine 30, and return air is pressurized in wind turbine 30 and from 30 outlet air of wind turbine, and outlet air exists
This 4 sub- wind are respectively enterd by the air intake of four air outlets of spiral case 40 and 4 sub-air channels under the guide functions of spiral case 40
Road, and with each section of evaporator heat exchange in sub-air channel, after leaving air temp is reduced, refrigeration is entered by the outlet air end of sub-air channel
Compartment realizes cooling inside refrigeration compartment.
As shown in Fig. 2, in the present embodiment, evaporator 20 further includes：Main line 25, main line 25 are more by evaporator 20
Section evaporator is sequentially connected in series, and is sequentially communicated.Also, inside each section of evaporator, main line 25 connects two neighboring sub- evaporation
Multiple sub- evaporators of the export and import of device, every section of evaporator are sequentially connected in series along the length direction of main line 25 in main line 25
On, and it is sequentially communicated using main line 25, the sub- evaporator of such as the first sub- evaporator 211, the second sub- evaporator 212 and third 213
It is sequentially connected in series, and is sequentially communicated by main line 25.
Wherein, arrow represents the flow direction of refrigerant in Fig. 2, and front in the direction of the arrow is downstream, in arrow direction
On rear be upstream.As shown in Fig. 2, according to one embodiment of present invention, every section of evaporator of evaporator 20 includes：At least
One bypass line 26 and at least one control valve group 27.Wherein, the quantity of the bypass line 26 of every section of evaporator can be equal to
The sub- evaporator number of this section of evaporator, can also be one fewer than the sub- evaporator quantity of this section of evaporator, control valve group 27
Quantity is equal to the quantity of bypass line 26.
Shown in Fig. 2, in one embodiment of the present of invention, there are two bypass line and two for four sections of evaporators of evaporator 20
A control valve group, one fewer than sub- evaporator of the quantity of bypass line 26, such as bypass line 26 of the first evaporator 21 include the
Bypass conduit 261 and the second bypass line 262, wherein the first bypass line 261 is corresponding with the second sub- evaporator 212, and second
Bypass line 262 is corresponding with the sub- evaporator 213 of third.
The import of bypass line 26 is connect with the main line 25 of sub- evaporator, and the outlet of bypass line 26 is steamed with the section
The main line connection of the outlet of last sub- evaporator of hair device.Control valve group 27 is located at main line 25 and bypass line
26, the flow direction for controlling refrigerant.
In the present embodiment, air-cooled component 100 further includes：Air door (not shown), air door are set to the air intake in air duct 10.Profit
Enter the distinguished and admirable of air duct 10 with airdoor control, to control the low-temperature airflow into refrigeration compartment, and then can adjust between refrigeration
The temperature of room.For example, if the temperature of refrigeration compartment is relatively low, by closing air door, no air-flow enters air duct 10, also just not low
Warm air enters refrigeration compartment, thus prevents the temperature of refrigeration compartment from continuing to decline.It is opposite, if the temperature of refrigeration compartment compared with
Height, can be to refrigeration chamber transporting low temperature air-flow by opening air door, and then reduces the temperature of refrigeration compartment.The structure of air door
Simply, easy to operate, it can be provided for the temperature of user's control refrigeration compartment conveniently.
By the corresponding bypass line 26 of sub- evaporator and control valve group 27 can control sub- evaporator be connected to and closing,
To control the connection quantity of sub- evaporator, and the keying of air door is combined, the final accurate temperature controlling for realizing refrigeration compartment.
As shown in Fig. 2, in the present embodiment, the import of the first bypass line 261 and the import of the second sub- evaporator 212
Main line 25 connects, and the outlet of the first bypass line 261 is steamed with last sub- evaporator, that is, third of the first evaporator 21
The main line 25 for sending out the outlet of device 213 connects；Correspondingly, the sub- evaporator of the import of the second bypass line 262 and third 213 into
The main line 25 of mouth connects, the outlet of the second bypass line 262 and last sub- evaporator, that is, third of the first evaporator 21
The main line 25 of the outlet of sub- evaporator 213 connects.
As shown in Fig. 2, according to one embodiment of present invention, control valve group 27 includes that main road control valve 271 and bypass are controlled
Valve 272 processed, main road control valve 271 are located on main line 25, and positioned at sub- evaporator and the same supervisor of 26 import of bypass line
Between 25 tie point of road, that is to say, that bypass line import is connected with main line 26 and has tie point, main road control valve 271
Between the tie point and sub- evaporator, bypass control valve 272 is located at bypass line 26.
Bypass line 26 and control valve group 27 control the cut-out of sub- evaporator and are connected to, other when main road control valve 271 is opened
When road control valve 272 is closed, sub- evaporator is connected to main line 25, and refrigerant enters sub- evaporator.When main road control valve 271 closes
Close, when bypass control valve 272 is opened, sub- evaporator disconnects the connection with main line 25, refrigerant do not enter sub- evaporator and into
Enter bypass line 26.
By the corresponding bypass line 26 of sub- evaporator and control valve group 27 can control sub- evaporator be connected to and closing,
To control the connection quantity of sub- evaporator, the final accurate temperature controlling for realizing refrigeration compartment.
In other words, control valve group 27 can control the refrigerant in main line 25 and enter sub- evaporator, can also control supervisor
Refrigerant in road 25 enters bypass line 26 and is then return to main line 25.That is, control valve group 27 can control refrigerant warp
Sub- evaporator is crossed, and heat exchange occurs with sub- evaporator outer gas stream, refrigerant can also be controlled without sub- evaporator.
The flow direction of bypass line 26 and the cooperation control refrigerant of control valve group 27 is utilized as a result, and then controls sub- evaporator
Temperature, the working condition by controlling sub- evaporator adjust low-temperature airflow by when air duct 10 with the heat exchange situation of sub- evaporator,
To control the temperature into the low-temperature airflow of refrigeration compartment, and then adjust refrigeration compartment temperature.Improve air-cooled component 100
Controllability provides a convenient for user's control refrigeration equipment.
Further, in the present embodiment, control valve group 27 can be triple valve, and the import of triple valve is connected to main line
On 25, the one outlet of triple valve is connect with the main line 25 of sub- evaporator, another outlet of triple valve and bypass pipe
Road import connection, triple valve are connected between adjacent two cross-talks evaporator and with bypass line.Specifically, triple valve has
Import, first outlet and second outlet, import and first outlet are connected to main line 25, ensure 25 normally of main line, import
Bypass line 26 is connected to second outlet.
As shown in Fig. 2, according to another embodiment of the invention, control valve group 27 includes：Main road control valve 271 and bypass
Control valve 272.
Wherein, main road control valve 271 is located on main line 25, and is located at 212 import of the second sub- evaporator and bypass line
26 imports are used to control the conducting or closing of the main line 25 of 212 import of the second sub- evaporator between 25 tie point of main line,
Bypass control valve 272 is located on bypass line 26, conducting or closing for controlling bypass line 26.
It when air-cooled component 100 works, opens main road control valve 271 and closes bypass control valve 272, refrigerant is by the second son
Evaporator 212 simultaneously carries out heat exchange with air；It closes main road control valve 271 and opens bypass control valve 272, refrigerant is by other
Siphunculus road 26 simultaneously returns to main line 25, heat does not occur with air without the second sub- evaporator 212 and the sub- evaporator of third 213
It exchanges, the only first sub- evaporator 211 is in the open state at this time.Correspondingly, as the opening sub- 213 corresponding master of evaporator of third
Road control valve 271 and when closing bypass control valve (BCV), refrigerant carries out heat exchange by the sub- evaporator 213 of third and with air；When
When closing main road control valve 271 and opening bypass control valve 272, refrigerant is by bypass line 26 and is returned directly to main line 25,
Without the sub- evaporator 213 of third, heat exchange does not occur with air, the only first sub- evaporator 211 and the second son steam at this time
Hair device 212 is in an open state.From there through the temperature in the opening and closing control air duct 10 for controlling each sub- evaporator, simple side
Just.
As shown in Fig. 2, in the present embodiment, bypass line 26 includes：First bypass line 261 and the second bypass line
262.The import of first bypass line 261 is connect with the main line 25 of the import of the second sub- evaporator 212, the first bypass line
The main line 25 of the outlet of the sub- evaporator of last sub- evaporator, that is, third of 261 outlet and the first evaporator 21 213 connects
It connects；Correspondingly, the main line 25 of the import of the sub- evaporator of the import of the second bypass line 262 and third 213 is connect, the second bypass
The main line of the outlet of the sub- evaporator of last sub- evaporator, that is, third of the outlet of pipeline 262 and the first evaporator 21 213
25 connections.In the present embodiment, the outlet of the first bypass line 261 exports the connecting tube of main line 25 with the sub- evaporator 213 of third
The connecting line that road and the second bypass line 262 export main line 25 with the sub- evaporator 213 of third has shared one section of identical pipeline.
Further, air-cooled component 100 further includes：Temperature sensor (not shown), temperature sensor are set to air duct 10
Outlet air end and temperature sensor and air door communication connection.The outlet air end that temperature sensor is located at air duct 10 can detect refrigeration compartment
Temperature, when the temperature of refrigeration compartment is relatively low, temperature sensor detects low-temperature signal, close air door prevent low-temperature airflow after
It is continuous to enter refrigeration compartment.When refrigeration compartment temperature is increased, temperature sensor detects high temperature signal, opens air door, low temperature gas
Stream enters refrigeration compartment.
The cooperation of temperature sensor and air door and the control of 10 Neutron Evaporation device of air duct opening quantity are utilized as a result, it can
To automatically adjust the temperature conditions of refrigeration compartment, to improve the degree of automation of air-cooled component 100 and refrigeration equipment, for
Family is provided a convenient using refrigeration equipment.
Refrigeration equipment according to the ... of the embodiment of the present invention other constitute and operate for those of ordinary skill in the art and
Speech is all known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (14)
1. a kind of air-cooled component of refrigeration equipment, which is characterized in that including：
Air duct；
Evaporator, the evaporator are set in the air duct, and the evaporator includes that the length direction along the air duct arranges
Multiple sub- evaporators.
2. the air-cooled component of refrigeration equipment according to claim 1, which is characterized in that further include：
Spiral case, installation cavity is defined in the spiral case, and there is the installation cavity air inlet and air outlet, the air duct to have air inlet
End and outlet air end, the air outlet are connected to the air intake；
Wind turbine, the assembling is in the installation cavity.
3. the air-cooled component of refrigeration equipment according to claim 1, which is characterized in that the evaporator further includes：
Main line, the main line are connected between the inlet and outlet of the two neighboring sub- evaporator, multiple sub- steamings
Hair device is sequentially connected in series along the length direction of the main line on the main line.
4. the air-cooled component of refrigeration equipment according to claim 3, which is characterized in that the evaporator further includes：
One sub- evaporator of multiple bypass lines, the evaporator can correspond to a bypass line, the side
The import on siphunculus road is connect with the main line of the sub- evaporator, the bypass line outlet and the evaporator least significant end
The main line of the outlet of sub- evaporator connects；
One sub- evaporator of multiple control valve groups, the evaporator can correspond to a control valve group.
5. the air-cooled component of refrigeration equipment according to claim 4, which is characterized in that the sub- evaporator is described accordingly
Bypass line and the control valve group control the sub- evaporator be connected to and closing, the connection for controlling the sub- evaporator
Quantity.
6. the air-cooled component of refrigeration equipment according to claim 4, which is characterized in that the control valve group includes：
Main road control valve, the main road control valve are located on main line, the bypass line import be connected with the main line and
With tie point, the main road control valve is between the tie point and the sub- evaporator；
Bypass control valve, the bypass control valve are located on the bypass line；
Wherein, when the main road control valve is opened, and the bypass control valve is closed, the sub- evaporator is connected to the supervisor
Road；When the main road control valve is closed, and the bypass control valve is opened, the sub- evaporator disconnects the company with the main line
It is logical.
7. the air-cooled component of refrigeration equipment according to claim 4, which is characterized in that the control valve group is triple valve,
The import of the triple valve is connected on the main line, the master of the one outlet of the triple valve and the sub- evaporator
Another outlet of piping connection, the triple valve is connect with the bypass line import, and the triple valve is located at adjacent two sections
It is connected between sub- evaporator and with the bypass line.
8. the air-cooled component of refrigeration equipment according to claim 4, which is characterized in that multiple sides of the evaporator
The outlet on siphunculus road is connect with the main line of the most end terminal evaporator outlet can use common pipeline.
9. the air-cooled component of refrigeration equipment according to claim 1, which is characterized in that each sub- evaporator includes more
A heat exchanger tube, the central axis of the heat exchanger tube are vertical with the length direction in the air duct.
10. the air-cooled component of refrigeration equipment according to claim 2, which is characterized in that further include：
Air door, the air door are set to the outlet air end in the air duct.
11. the air-cooled component of refrigeration equipment according to claim 10, which is characterized in that further include：
Temperature sensor, the temperature sensor be set to the outlet air end in the air duct and the temperature sensor and the air door and
The control valve group communication connection.
12. the air-cooled component of the refrigeration equipment according to any one of claim 1-11, which is characterized in that the air duct is
The multiple and described evaporator is multiple, and multiple evaporators are set in multiple air ducts correspondingly.
13. the air-cooled component of refrigeration equipment according to claim 12, which is characterized in that multiple evaporators are gone here and there successively
Connection connection.
14. a kind of refrigeration equipment, which is characterized in that including：
Babinet defines refrigeration compartment in the babinet；
According to the air-cooled component of claim 1-13 any one of them refrigeration equipments, the air duct be set to the babinet and with institute
State refrigeration compartment connection.
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| CN201810180630.XA CN108507265B (en) | 2018-03-05 | 2018-03-05 | Air cooling assembly of refrigeration equipment and refrigeration equipment with air cooling assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810180630.XA CN108507265B (en) | 2018-03-05 | 2018-03-05 | Air cooling assembly of refrigeration equipment and refrigeration equipment with air cooling assembly |
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| CN108507265A true CN108507265A (en) | 2018-09-07 |
| CN108507265B CN108507265B (en) | 2020-09-01 |
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| CN109458787A (en) * | 2018-11-05 | 2019-03-12 | 广州美的华凌冰箱有限公司 | Refrigerating system and its control method, device, equipment and storage medium |
| CN111520959A (en) * | 2020-03-20 | 2020-08-11 | 珠海格力电器股份有限公司 | Air duct structure and air-cooled refrigerator with same |
| CN112524863A (en) * | 2020-11-30 | 2021-03-19 | 浙江星星冷链集成股份有限公司 | Cold box with double air ducts |
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|---|---|
| CN108507265B (en) | 2020-09-01 |
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