CN209674594U - Weather simulation laboratory with spare cooling device - Google Patents
Weather simulation laboratory with spare cooling device Download PDFInfo
- Publication number
- CN209674594U CN209674594U CN201822213483.XU CN201822213483U CN209674594U CN 209674594 U CN209674594 U CN 209674594U CN 201822213483 U CN201822213483 U CN 201822213483U CN 209674594 U CN209674594 U CN 209674594U
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- heat
- spare
- exchanger rig
- simulation laboratory
- air cooler
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- 238000001816 cooling Methods 0.000 title claims abstract description 65
- 238000004088 simulation Methods 0.000 title claims abstract description 62
- 230000004308 accommodation Effects 0.000 claims abstract description 15
- 230000007613 environmental effect Effects 0.000 claims abstract description 7
- 238000010257 thawing Methods 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 238000002474 experimental method Methods 0.000 abstract description 25
- 239000003507 refrigerant Substances 0.000 description 9
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of weather simulation laboratory with spare cooling device, comprising: natural environment simulation laboratory, Simulation house and heat-exchanger rig, natural environment simulation laboratory have accommodation space；Simulation house setting is divided into external environment laboratory and interior environmental laboratory in natural environment simulated experiment room, and by the accommodation space of natural environment simulation laboratory；Heat-exchanger rig includes more sets, and when temperature is lower than zero degree in accommodation space, it is spare to cover at least a set of heat-exchanger rig of heat-exchanger rig more.The technical solution of the utility model effectively solves the heat-exchanger rigs in weather emulation experiment in the prior art room to shut down the problem of influencing experiment progress.
Description
Technical field
The utility model relates to the technical fields of environmental simulation experiment, have spare cooling dress in particular to one kind
The weather simulation laboratory set.
Background technique
Currently, environmental simulation experiment both domestic and external often carries out in weather emulation experiment room, some weather simulation laboratories
It is provided with heat-exchanger rig, heat-exchanger rig includes surface air cooler, and surface air cooler can reduce the temperature in natural environment simulated experiment room, but
That temperature in the natural environment simulated experiment room is lower, when air humidity is also larger, surface air cooler surface is easy frosting, frosting it
The heat exchange efficiency of surface air cooler afterwards substantially reduces, if frost layer is blocked up, needs to close surface air cooler and carries out defrosting, in this way, can shadow
Ring experiment progress.Certain heat exchange structure is because other reasons damage also will affect experiment progress.
Utility model content
The main purpose of the utility model is to provide a kind of weather simulation laboratories with spare cooling device, with solution
Certainly the heat-exchanger rig in weather emulation experiment in the prior art room shuts down the problem of influencing experiment progress.
To achieve the goals above, the utility model provides a kind of weather emulation experiment with spare cooling device
Room, comprising: natural environment simulation laboratory, Simulation house and heat-exchanger rig, natural environment simulation laboratory have accommodation space；
Simulation house setting is divided into outer ring in natural environment simulated experiment room, and by the accommodation space of natural environment simulation laboratory
Border laboratory and interior environmental laboratory；Heat-exchanger rig includes that more sets buy or get by illegal means hot charging when temperature is lower than zero degree in accommodation space more
It is spare to set at least a set of heat-exchanger rig.
Further, each heat-exchanger rig includes cooling tower structure and surface air cooler, and surface air cooler is arranged in accommodation space,
Outside of the cooling tower structure setting in natural environment simulation laboratory.
Further, each heat-exchanger rig further includes level-one cooling structure, and level-one cooling structure is arranged in cooling tower structure
Between surface air cooler.
Further, each heat-exchanger rig further includes second level cooling structure, and second level cooling structure is arranged in level-one cooling structure
Between surface air cooler.
Further, heat-exchanger rig further includes defrosting structure, and defrosting structure is by the cooling tower knot of spare heat-exchanger rig
The water of structure is delivered to the surface air cooler of remaining heat-exchanger rig to melt the frost on surface air cooler.
Further, defrosting structure includes first pipe and first fluid pump, and the first end of first pipe is changed with spare
The cooling tower structure of thermal is connected, and the upper of the surface air cooler of remaining heat-exchanger rig is arranged in the second end of first pipe
Side, first fluid pump are arranged in first pipe.
Further, defrosting structure further includes second pipe, second fluid pump and liquid collection trough, liquid collection trough setting
In the lower section of surface air cooler, the first end of second pipe is connected with liquid collection trough, and the second end of second pipe is changed with spare
The cooling tower structure of thermal is connected, and second fluid pump is arranged on second pipe.
Further, surface air cooler includes heat exchanger tube, multiple preceding fins and multiple rear fins, multiple preceding fins and multiple hind wings
Piece is arranged on heat exchanger tube, and the gap of adjacent preceding fin is greater than the gap of adjacent rear fin.
Further, the width of preceding fin is greater than the width of rear fin.
Further, heat-exchanger rig further includes multiple pressure sensors, and multiple pressure sensors are separately positioned on surface air cooler
Front side and rear side, to measure the pressure difference value before and after surface air cooler.
Using the technical solution of the utility model, Simulation house and heat exchange dress are set in natural environment simulated experiment room
It sets, heat-exchanger rig includes more sets, when more set heat-exchanger rigs start simultaneously, can accelerate temperature in natural environment simulated experiment room and become
Change speed, it is cover at least a set of heat exchange dress in heat-exchanger rig when the temperature in natural environment simulated experiment room is lower than zero degree more
It purchases use, in this way, when certain a set of perhaps more set heat-exchanger rig needs defrosting or certain a set of or more set heat-exchanger rigs damage
When shutdown, spare heat-exchanger rig can be opened, to guarantee the progress of experiment.The technical solution of the utility model effectively solves
Heat-exchanger rig in weather emulation experiment in the prior art of having determined room shuts down the problem of influencing experiment progress.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows a left side for the embodiment of the weather simulation laboratory according to the present utility model with spare cooling device
Depending on schematic diagram.
Wherein, the above drawings include the following reference numerals:
10, natural environment simulation laboratory；11, air inlet；12, air outlet；13, supply air duct；20, Simulation house；30,
Heat-exchanger rig；31, surface air cooler；32, electric heater；33, blower.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the weather simulation laboratory with spare cooling device of the present embodiment, comprising: natural environment mould
Draft experiment room 10, Simulation house 20 and heat-exchanger rig 30, natural environment simulation laboratory 10 have accommodation space；Simulation house 20
It is arranged in natural environment simulation laboratory 10, and the accommodation space of natural environment simulation laboratory 10 is divided into external environment reality
Test room and interior environmental laboratory；Heat-exchanger rig 30 includes more sets, when temperature is lower than zero degree in accommodation space, covers heat-exchanger rig more
30 at least a set of heat-exchanger rigs 30 are spare.
Using the technical solution of the present embodiment, Simulation house 20 and heat exchange dress are set in natural environment simulation laboratory 10
30 are set, heat-exchanger rig 30 includes more sets, when more set heat-exchanger rigs 30 start simultaneously, can accelerate natural environment simulation laboratory 10
Interior temperature changing speed cover in heat-exchanger rig 30 at least when the temperature in natural environment simulation laboratory 10 is lower than zero degree more
Have a set of heat-exchanger rig 30 spare, in this way, when certain a set of perhaps more set heat-exchanger rig 30 needs defrosting or certain it is a set of or
When more set heat-exchanger rig 30 damages are shut down, spare heat-exchanger rig 30 can be opened, to guarantee the progress of experiment.The present embodiment
Technical solution efficiently solve the heat-exchanger rig in weather emulation experiment in the prior art room shut down influence experiment progress
The problem of.
Specifically, the maximum cooling capacity that natural environment simulation laboratory 10 needs is 400KW, and heat-exchanger rig 30 is 5 sets, packet
The surface air cooler that 5 maximum cooling capacities are 100KW is included, when the temperature in natural environment simulation laboratory 10 is higher than 0 DEG C, is opened
5 surface air coolers 31 are opened, are cooled down with fast-refrigerating, when the temperature in natural environment simulation laboratory 10 is lower than 0 DEG C, are only needed
Open 4 surface air coolers 31 can meet demand, the 5th surface air cooler 31 remains spare, when needing to shut down defrosting, opens spare
Surface air cooler 31, to guarantee normal experiment progress.
As shown in Figure 1, in the technical scheme of this embodiment, each heat-exchanger rig 30 includes that cooling tower structure and table are cold
Device 31, surface air cooler 31 are arranged in accommodation space, outside of the cooling tower structure setting in natural environment simulation laboratory 10.Table
Cooler 31 is for reducing the temperature in natural environment simulation laboratory 10, and specifically, the liquid refrigerant of low temperature is in surface air cooler 31
Interior vaporization, and the heat in air is absorbed by the heat exchanger tube of surface air cooler 31 and fin, so that the temperature of air reduces.It is natural
Environmental simulation laboratory 10 is additionally provided with air inlet 11, air outlet 12 and supply air duct 13, and supply air duct 13 is arranged in air inlet
Between 11 and air outlet 12, heat-exchanger rig 30 is at least partially disposed in supply air duct 13, heat-exchanger rig 30 can increase or
Person reduces the temperature of air, increases or reduce the air of temperature by supply air duct 13, air inlet 11 and air outlet 12, In
Circulation in natural environment simulation laboratory 10, so that the temperature uniformity in natural environment simulation laboratory 10.Heat-exchanger rig
30 further include blower 33, and the liquid refrigerant of low temperature vaporizes heat absorption in surface air cooler 31, and makes the air in supply air duct 13
Temperature reduces, and the air after temperature reduces is blown out by blower 33, then enters natural environment simulation laboratory by air outlet 12
10 external environment laboratory, then external environment is tested indoor air and is entered in supply air duct 13 from air inlet 11, and in table
Temperature reduces under the action of cooler 31, is then blown out again by blower 33, and in this way, air is in entire natural environment simulated experiment room
It circulates, so that the air themperature in entire natural environment simulation laboratory 10 be made equably to reduce.Heat-exchanger rig 30 also wraps
Electric heater 32 is included, electric heater 32 is mounted on the rear side of surface air cooler 31, for heating air, makes natural environment simulation laboratory
Temperature in 10 increases.
As shown in Figure 1, in the technical scheme of this embodiment, each heat-exchanger rig 30 further includes level-one cooling structure, level-one
Cooling structure is arranged between cooling tower structure and surface air cooler 31.Refrigerant and cooling tower structure in level-one cooling structure
In cold water exchange heat, to obtain the refrigerant of low temperature.
As shown in Figure 1, in the technical scheme of this embodiment, each heat-exchanger rig 30 further includes second level cooling structure, second level
Cooling structure is arranged between level-one cooling structure and surface air cooler 31.Refrigerant and level-one cooling structure in second level cooling structure
In refrigerant heat exchanger, to obtain the refrigerated medium of more low temperature.The refrigerant of more low temperature enters surface air cooler 31, in surface air cooler 31 with
Air exchanges heat, and then reduces the temperature of air.
As shown in Figure 1, in the technical scheme of this embodiment, heat-exchanger rig 30 further includes defrosting structure, defrosting structure will
The surface air cooler 31 that the water of the cooling tower structure of spare heat-exchanger rig 30 is delivered to remaining heat-exchanger rig 30 is cold with thawing table
Frost on device 31.When the frost of current fin surface is spread on heat exchanger tube, the heat exchange efficiency of surface air cooler 31 is substantially reduced, this
Then Shi Kaiqi defrosting structure sprays surface air cooler 31, melts the frost on 31 surface of surface air cooler.When defrosting, closing table is not needed
Cooler 31, experiment are still normally carried out.
As shown in Figure 1, in the technical scheme of this embodiment, defrosting structure includes that first pipe and first fluid pump, the
The first end of one pipeline is connected with the cooling tower structure of spare heat-exchanger rig 30, and the second end of first pipe is arranged at it
The top of the surface air cooler 31 of remaining heat-exchanger rig 30, first fluid pump are arranged in first pipe.Cold water in cooling tower
Temperature is higher than the temperature in natural environment simulation laboratory 10 at this time, is higher than 0 DEG C, therefore the cold water in cooling tower can make table
The frost on 31 surface of cooler is melted.Specifically, first fluid pump is opened, the cold water in cooling tower flows to table by first pipe
The outer surface of cooler 31, to melt the frost on 31 surface of surface air cooler.
As shown in Figure 1, in the technical scheme of this embodiment, defrosting structure further include second pipe, second fluid pump and
The lower section of surface air cooler 31 is arranged in liquid collection trough, liquid collection trough, and the first end of second pipe is connected with liquid collection trough,
The second end of second pipe is connected with the cooling tower structure of spare heat-exchanger rig 30, and the setting of second fluid pump is in the second pipe
On road.In the cold water influent collecting tank flowed out in water and first pipe after frost thawing, then pumped in second fluid
Under the action of, cooling tower structure is returned to by second pipe, it is more original than in cooling tower to return to the water in cooling tower structure
Water temperature it is low, the cold water in refrigerant and cooling tower in level-one cooling structure exchanges heat, to obtain cryogenic refrigeration
Agent, after opening defrosting structure, the refrigerant in the level-one cooling structure of available more low temperature.
As shown in Figure 1, in the technical scheme of this embodiment, surface air cooler 31 includes heat exchanger tube, multiple preceding fins and multiple
Fin afterwards, multiple preceding fins and it is multiple after fin be arranged on heat exchanger tube, the gap of adjacent preceding fin be greater than it is adjacent after
The gap of fin.The front side of surface air cooler 31 refers to 31 face air inlet of surface air cooler, 11 side, and the rear side of surface air cooler 31 is that table is cold
The front side of surface air cooler 31 is arranged in the side opposite with front side on device 31, preceding fin, and the rear side of surface air cooler 31 is arranged in rear fin.
Fin is covered with ice the time of frost before biggish fin clearance can effectively extend, and reduces frosting and imitates to 31 ventilation heat exchange of surface air cooler
The influence of rate.A possibility that fin frosting, is smaller afterwards, so the gap between the adjacent fins of rear fin is smaller, the number of fin
It is more, the area contacted with air can be increased in this way, to improve the heat exchange efficiency of surface air cooler 31.The spacing of preceding fin is
6mm, the spacing of rear fin are 2mm.
As shown in Figure 1, in the technical scheme of this embodiment, the width of preceding fin is greater than the width of rear fin.Work as air
When humidity is larger, humid air enters supply air duct 13, elder generation and preceding fin contact heat-exchanging from air inlet, and the vapor in air is in table
It is condensed into frost in preceding fin surface under the cold service of cooler, when using rear fin, the vapor in air is less, and
The temperature difference of air and rear fin is smaller, therefore rear fin surface is not easy frosting, because the width of preceding fin is greater than rear fin
The area of width, preceding fin is larger, and the frost of preceding fin surface is not easy to spread to heat exchanger tube and rear fin, in this way can be as far as possible
Reduce influence of the frosting to the heat exchange efficiency of surface air cooler 31.
As shown in Figure 1, in the technical scheme of this embodiment, heat-exchanger rig 30 further includes multiple pressure sensors, multiple
Pressure sensor is separately positioned on front side and the rear side of surface air cooler 31, to measure the pressure difference value of 31 front and back of surface air cooler.According to table
The difference of the air pressure of 31 front and back side of cooler is to determine whether need to open defrosting structure, specifically, if 31 surface of surface air cooler
Be covered with ice frost, then the circulation of 31 front and back side air of surface air cooler can be more obstructed, and the blower 33 of 31 rear side of surface air cooler is run
When, the air of 31 rear side of surface air cooler can be blown out, cause the air pressure of 31 rear side of surface air cooler to reduce, therefore, it is desirable to open punching
White structure is to melt the frost on 31 surface of surface air cooler, to improve the air circulation efficiency of 31 front and back of surface air cooler.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of weather simulation laboratory with spare cooling device characterized by comprising
Natural environment simulation laboratory (10), the natural environment simulation laboratory (10) have accommodation space；
Simulation house (20), Simulation house (20) setting is interior in the natural environment simulation laboratory (10), and will be described
The accommodation space of natural environment simulation laboratory (10) is divided into external environment laboratory and interior environmental laboratory；
Heat-exchanger rig (30), the heat-exchanger rig (30) includes more sets, described when temperature is lower than zero degree in the accommodation space
More set heat-exchanger rig (30) at least a set of described heat-exchanger rigs (30) are spare.
2. the weather simulation laboratory according to claim 1 with spare cooling device, which is characterized in that changed described in each
Thermal (30) includes cooling tower structure and surface air cooler (31), and the surface air cooler (31) is arranged in the accommodation space,
The cooling tower structure setting is in the outside of the natural environment simulation laboratory (10).
3. the weather simulation laboratory according to claim 2 with spare cooling device, which is characterized in that changed described in each
Thermal (30) further includes level-one cooling structure, and the level-one cooling structure setting is cold in the cooling tower structure and the table
Between device (31).
4. the weather simulation laboratory according to claim 3 with spare cooling device, which is characterized in that changed described in each
Thermal (30) further includes second level cooling structure, and the second level cooling structure setting is cold in the level-one cooling structure and the table
Between device (31).
5. the weather simulation laboratory according to claim 1 with spare cooling device, which is characterized in that the heat exchange
Device (30) further includes defrosting structure, and the defrosting structure is by the water of the cooling tower structure of the spare heat-exchanger rig (30)
The surface air cooler (31) of remaining heat-exchanger rig (30) is delivered to melt the frost on the surface air cooler (31).
6. the weather simulation laboratory according to claim 5 with spare cooling device, which is characterized in that the defrosting
Structure includes first pipe and first fluid pump, and the first end of the first pipe is cold with the spare heat-exchanger rig (30)
But water tower structure is connected, and the surface air cooler in remaining heat-exchanger rig (30) is arranged in the second end of the first pipe
(31) top, the first fluid pump are arranged in the first pipe.
7. the weather simulation laboratory according to claim 6 with spare cooling device, which is characterized in that the defrosting
Structure further includes that second pipe, second fluid pump and liquid collection trough, the liquid collection trough are arranged in the surface air cooler (31)
Lower section, the first end of the second pipe is connected with the liquid collection trough, the second end of the second pipe with it is spare
The cooling tower structure of the heat-exchanger rig (30) be connected, the second fluid pump is arranged in the second pipe
On.
8. the weather simulation laboratory according to claim 2 with spare cooling device, which is characterized in that the table is cold
Device (31) includes heat exchanger tube, multiple preceding fins and multiple rear fins, and the multiple preceding fin and the multiple rear fin are respectively provided with
On the heat exchanger tube, the gap of the adjacent preceding fin is greater than the gap of the adjacent rear fin.
9. the weather simulation laboratory according to claim 8 with spare cooling device, which is characterized in that the fore wing
The width of piece is greater than the width of the rear fin.
10. the weather simulation laboratory according to claim 8 with spare cooling device, which is characterized in that described to change
Thermal (30) further includes multiple pressure sensors, before the multiple pressure sensor is separately positioned on the surface air cooler (31)
Side and rear side, to measure the pressure difference value before and after the surface air cooler (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213483.XU CN209674594U (en) | 2018-12-26 | 2018-12-26 | Weather simulation laboratory with spare cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213483.XU CN209674594U (en) | 2018-12-26 | 2018-12-26 | Weather simulation laboratory with spare cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674594U true CN209674594U (en) | 2019-11-22 |
Family
ID=68563824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822213483.XU Active CN209674594U (en) | 2018-12-26 | 2018-12-26 | Weather simulation laboratory with spare cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674594U (en) |
-
2018
- 2018-12-26 CN CN201822213483.XU patent/CN209674594U/en active Active
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