CN109539443A - A kind of indirect evaporating-cooling unit - Google Patents
A kind of indirect evaporating-cooling unit Download PDFInfo
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- CN109539443A CN109539443A CN201811614474.XA CN201811614474A CN109539443A CN 109539443 A CN109539443 A CN 109539443A CN 201811614474 A CN201811614474 A CN 201811614474A CN 109539443 A CN109539443 A CN 109539443A
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- cooling unit
- indirect evaporating
- heat exchanger
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of indirect evaporating-cooling units, are related to room temperature lowering technical field.The indirect evaporating-cooling unit includes shell, air to air heat exchanger, the first air duct, the second air duct, indoor fan and outdoor fan.Indoor fan is installed in the first air duct, outdoor fan is installed in the second air duct, and the first air duct and the second air duct are arranged in a crossed manner, and is connected by air to air heat exchanger, first air duct is relatively set with the first air inlet and the first air outlet, and the first air inlet and the first air outlet are all set in the side of shell.Compared with prior art, indirect evaporating-cooling unit provided by the invention is due to using the first air inlet and the first air outlet that are set to shell the same side and the air to air heat exchanger being connected between the first air duct and the second air duct, so the position distribution of inner components is reasonable, the use of air hose can be reduced, improve the utilization rate in place, it occupies little space, energy-saving and emission-reduction, good cooling effect.
Description
Technical field
The present invention relates to room temperature lowering technical fields, in particular to a kind of indirect evaporating-cooling unit.
Background technique
Currently, traditional data center uses mechanical refrigeration (such as air-conditioning), the electric energy for consumption of freezing accounts for data center
35% or more of total energy consumption, power consumption is serious, causes a large amount of wasting of resources, considerably increase the use of data center at
This, and occupied space is big, and utilization of area rate is low.
It is especially shown in the industrial production in view of this, designing and manufacturing the compact energy-efficient indirect evaporating-cooling unit of one kind
It obtains particularly important.
Summary of the invention
The purpose of the present invention is to provide a kind of indirect evaporating-cooling units, and structure is simple, the position point of inner components
Cloth is reasonable, can reduce the use of air hose, improves the utilization rate in place, occupies little space, energy-saving and emission-reduction, good cooling effect.
The present invention is that it is realized by adopting the following technical scheme.
A kind of indirect evaporating-cooling unit, for reducing indoor air temperature, indirect evaporating-cooling unit includes shell and peace
Loaded on air to air heat exchanger, the first air duct, the second air duct, indoor fan and the outdoor fan in shell, indoor fan is installed on
In one air duct, outdoor fan is installed in the second air duct, and the first air duct and the second air duct are arranged in a crossed manner, and pass through air to air heat exchanger
Connection, air to air heat exchanger are used to carry out room air and outdoor air Exchange of apparent heat, the first air duct be relatively set with first into
Air port and the first air outlet, the first air inlet and the first air outlet are all set in the side of shell.
Further, the first air duct is in U-shape, and the first air duct includes the air return section, linkage section and air supply section being sequentially communicated, the
One air inlet is set in air return section, and the first air outlet is set in air supply section, and indoor fan is installed on the first air outlet, air-supply
Section is connect with air to air heat exchanger.
Further, the second air duct is L-shaped, the second air duct include connection wind inlet section and exhaustion section, wind inlet section with it is absolutely empty
Heat exchanger connection, exhaustion section are bonded setting with air return section, thermal insulation layer are provided between exhaustion section and air return section.
Further, exhaustion section and air return section are arranged side by side, the top surface of exhaustion section and the either flush of air return section.
Further, the quantity of air return section is two, and two air return sections are connected to linkage section, and exhaustion section is set to two
Between air return section.
Further, the second air duct is relatively set with the second air inlet and the second air outlet, the second air inlet be set into
In wind section, the second air outlet is set in exhaustion section, and outdoor fan is installed on the second air outlet.
Further, indirect evaporating-cooling unit further includes air mixing channel and mixer selector valve, one end of air mixing channel and second
Air outlet connection, the other end are connected to the second air inlet, and mixer selector valve is installed in air mixing channel, logical to turn on or off mixed wind
Road.
Further, indirect evaporating-cooling unit further includes exhaust valve, and exhaust valve is installed on the second air outlet, and is set to
The outside of air mixing channel.
Further, indirect evaporating-cooling unit further includes spray part, and spray part is installed in the second air inlet, or spray
Leaching part is installed on air to air heat exchanger.
Further, indirect evaporating-cooling unit further includes cooling assembly, and cooling assembly includes compressor, evaporator and cold
Condenser, compressor are installed in shell, and are connect respectively with evaporator and condenser, and evaporator is installed in air supply section, and are set
It is placed between air to air heat exchanger and the first air outlet, condenser is installed in wind inlet section, and is set to air to air heat exchanger and air draft
Between section.
Indirect evaporating-cooling unit provided by the invention has the advantages that
Indirect evaporating-cooling unit provided by the invention, including shell and the air to air heat exchanger being installed in shell,
One air duct, the second air duct, indoor fan and outdoor fan, indoor fan are installed in the first air duct, and outdoor fan is installed on
In two air ducts, the first air duct and the second air duct are arranged in a crossed manner, and are connected by air to air heat exchanger, and air to air heat exchanger is used for interior
Air and outdoor air carry out Exchange of apparent heat, and the first air duct is relatively set with the first air inlet and the first air outlet, the first air inlet
Mouth and the first air outlet are all set in the side of shell.Compared with prior art, indirect evaporating-cooling unit provided by the invention
It is set to first air inlet of shell the same side due to using and the first air outlet and is connected to the first air duct and the second wind
Air to air heat exchanger between road can reduce the use of air hose, improve place so the position distribution of inner components is reasonable
Utilization rate occupies little space, energy-saving and emission-reduction, good cooling effect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram at one visual angle of indirect evaporating-cooling unit that first embodiment of the invention provides；
Fig. 2 is the air flow graph in the indirect evaporating-cooling unit that first embodiment of the invention provides；
Fig. 3 is the structural schematic diagram at another visual angle of indirect evaporating-cooling unit that first embodiment of the invention provides；
Fig. 4 is the structural schematic diagram for the indirect evaporating-cooling unit that second embodiment of the invention provides；
Fig. 5 is the structural schematic diagram for the indirect evaporating-cooling unit that third embodiment of the invention provides；
Fig. 6 is the structural schematic diagram for the indirect evaporating-cooling unit that fourth embodiment of the invention provides；
Fig. 7 is the structural schematic diagram for the indirect evaporating-cooling unit that fifth embodiment of the invention provides.
Icon: 100- indirect evaporating-cooling unit；110- shell；120- air to air heat exchanger；The first air duct 130-；131-
One air inlet；The first air outlet of 132-；133- air return section；134- linkage section；135- air supply section；The second air duct 140-；141- into
Wind section；142- exhaustion section；The second air inlet of 143-；The second air outlet of 144-；150- indoor fan；160- outdoor fan；170-
Spray part；180- drip tray；190- cooling assembly；191- compressor；192- evaporator；193- condenser；194- water collection device；
200- air mixing channel；210- mixer selector valve；220- exhaust valve.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the instructions such as term "inner", "outside", "upper", "lower", "horizontal"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment can be combined with each other.
First embodiment
Incorporated by reference to referring to FIG. 1, FIG. 2 and FIG. 3, solid arrow indicates the flow direction of air in Fig. 2.The embodiment of the present invention mentions
A kind of indirect evaporating-cooling unit 100 is supplied, for reducing indoor temperature.Its structure is simple, the position point of inner components
Cloth is reasonable, can reduce the use of air hose, improves the utilization rate in place, occupies little space, energy-saving and emission-reduction, good cooling effect.This
In embodiment, indirect evaporating-cooling unit 100 is applied to data center, and indirect evaporating-cooling unit 100 can be by data center
Interior air and outside air carries out Exchange of apparent heat, to reduce the temperature in data center, to guarantee that data center stablizes fortune
Row.
Indirect evaporating-cooling unit 100 include shell 110, air to air heat exchanger 120, the first air duct 130, the second air duct 140,
Indoor fan 150, outdoor fan 160, spray part 170, drip tray 180 and cooling assembly 190.Wherein air to air heat exchanger 120,
One air duct 130, the second air duct 140, indoor fan 150, outdoor fan 160, spray part 170, drip tray 180 and cooling assembly
190 are mounted in shell 110.Indoor fan 150 is installed in the first air duct 130, and indoor fan 150 is used for room air
The first air duct 130 is introduced, and room air is driven to flow in the first air duct 130.Outdoor fan 160 is installed on the second air duct
In 140, outdoor fan 160 is used to outdoor air introducing the second air duct 140, and drives outdoor air in the second air duct 140
Flowing.First air duct 130 and the second air duct 140 are arranged in a crossed manner, and are connected by air to air heat exchanger 120, and air to air heat exchanger 120 is used
In carrying out Exchange of apparent heat to room air and outdoor air, by the heat transfer to outdoor air of room air, to drop
The temperature of low room air.Specifically, air to air heat exchanger 120 is four-way heat exchanger, and the first air duct 130 and the second air duct 140 are solely
It erects and sets, and connect respectively with the two sides of air to air heat exchanger 120.
It is worth noting that, spray part 170 is installed on air to air heat exchanger 120, spray part 170 is used for air to air heat exchanger
120 water sprays, the heat on 120 surface of air to air heat exchanger are absorbed by the evaporation of moisture, to reduce the temperature of room air.Water receiving
Disk 180 is set to the bottom of air to air heat exchanger 120, and water flows into drip tray 180 after the surface flow of air to air heat exchanger 120,
Drip tray 180 is used to recycle the part water, in order to reuse, improves the utilization rate of water, energy saving.Refrigeration train
Part 190 is respectively arranged in the first air duct 130 and the second air duct 140, and cooling assembly 190 into the first air duct 130 for being passed through
Cold air, to reduce the temperature of room air, cooling assembly 190 is also used to be discharged to hot gas in the second air duct 140, extraneous empty
The external world is discharged under the drive of gas.
It should be noted that the first air duct 130 is relatively set with the first air inlet 131 and the first air outlet 132, first into
Air port 131 and the first air outlet 132 are all set in the side of shell 110, i.e. the first air inlet 131 and the first air outlet 132 are
It is set to the side of data center, does not need to increase additional air hose air is guided, reduces area occupied, improves place
Utilization rate.Air in data center enters the first air duct 130 by the first air inlet 131, by the after heat exchange is cooling
One air outlet 132 is discharged in data center again, to realize the cooling to data center.
Specifically, the first air duct 130 is in U-shape, and the first air duct 130 includes air return section 133, the linkage section 134 being sequentially communicated
With air supply section 135.First air inlet 131 is set in air return section 133, and the first air outlet 132 is set in air supply section 135, room
Interior air is entered in air return section 133 by the first air inlet 131, then passes sequentially through linkage section 134 and air supply section 135, finally
Interior is sent back to from the first air outlet 132.Indoor fan 150 is installed on the first air outlet 132, to drive indoor air flows.It send
Wind section 135 is connect by air to air heat exchanger 120 with the second air duct 140, and room air carries out in air supply section 135 with outdoor air
Exchange of apparent heat.
It is worth noting that, the second air duct 140 is L-shaped, the second air duct 140 includes the wind inlet section 141 and exhaustion section of connection
142.Second air duct 140 is relatively set with the second air inlet 143 and the second air outlet 144, and the second air inlet 143 is set to air inlet
In section 141, the second air outlet 144 is set in exhaustion section 142, and outdoor air enters wind inlet section 141 by the second air inlet 143
It is interior, then by exhaustion section 142, the external world finally is discharged to from the second air outlet 144.Outdoor fan 160 is installed on the second outlet air
Mouth 144, to drive outdoor air flows.Wind inlet section 141 is connect by air to air heat exchanger 120 with air supply section 135, and outdoor air exists
Exchange of apparent heat is carried out with room air in wind inlet section 141.
It should be noted that exhaustion section 142 is bonded setting with air return section 133, to reduce entire indirect evaporating-cooling unit
100 volume improves the utilization rate in place to reduce occupied space.Be provided between exhaustion section 142 and air return section 133 every
Thermosphere (not shown), to prevent the outdoor air in exhaustion section 142 from transferring heat to the room air in air return section 133.
Specifically, exhaustion section 142 and air return section 133 are arranged side by side, the top surface of exhaustion section 142 and the top surface of air return section 133
Concordantly, farthest reduce occupied space, to improve utilization of area rate.In the present embodiment, the quantity of air return section 133 is two
A, two air return sections 133 are connected to linkage section 134, and exhaustion section 142 is set between two air return sections 133, to increase interior
Air intake.
Cooling assembly 190 includes compressor 191, evaporator 192, condenser 193 and water collection device 194.Compressor 191 is installed
It in shell 110, and is connect respectively with evaporator 192 and condenser 193, to realize the circulation of refrigerant, evaporator 192 is for making
Cold, condenser 193 is for heat to be discharged.Water collection device 194 is installed in wind inlet section 141, and is set to 120 He of air to air heat exchanger
Between condenser 193, water collection device 194 is used to receive the moisture in outdoor air, and condenser 193 is protected by water erosion, not extend
The service life of condenser 193.
It should be noted that evaporator 192 is installed in air supply section 135, and it is set to air to air heat exchanger 120 and first and goes out
Between air port 132, the room air after being exchanged heat by air to air heat exchanger 120 passes through evaporator 192 and returns to interior, in this process
In, evaporator 192 can freeze to the part room air, further to reduce room temperature.Condenser 193 is installed
It in wind inlet section 141, and is set between air to air heat exchanger 120 and exhaustion section 142, after being exchanged heat by air to air heat exchanger 120
Outdoor air passes through condenser 193 and is discharged to outdoor, and in the process, the outdoor air of flowing can be taken away on condenser 193
Heat so that condenser 193 be quickly cooled down.
It is worth noting that, in winter, outside air temperature is lower, spray part 170 and cooling assembly 190 are closed, merely with sky
Empty heat exchanger 120 is the radiating and cooling being able to achieve to room air；In spring, autumn, outside air temperature is higher, closes cooling assembly
190, the radiating and cooling to room air is realized using spray part 170 and air to air heat exchanger 120；In summer, outside air temperature is very high,
The radiating and cooling to room air is realized using spray part 170, cooling assembly 190 and air to air heat exchanger 120 simultaneously.
Indirect evaporating-cooling unit 100 provided in an embodiment of the present invention, including shell 110 and be installed in shell 110
Air to air heat exchanger 120, the first air duct 130, the second air duct 140, indoor fan 150 and outdoor fan 160, indoor fan 150
It is installed in the first air duct 130, outdoor fan 160 is installed in the second air duct 140, and the first air duct 130 and the second air duct 140 are handed over
Fork setting, and connected by air to air heat exchanger 120, air to air heat exchanger 120 is used to carry out sensible heat to room air and outdoor air
Exchange, the first air duct 130 are relatively set with the first air inlet 131 and the first air outlet 132, and the first air inlet 131 and first go out
Air port 132 is all set in the side of shell 110.Compared with prior art, indirect evaporating-cooling unit 100 provided by the invention by
In using the first air inlet 131 for being set to 110 the same side of shell and the first air outlet 132 and be connected to the first air duct
130 and the second air to air heat exchanger 120 between air duct 140 can reduce air hose so the position distribution of inner components is reasonable
Use, improve the utilization rate in place, occupy little space, energy-saving and emission-reduction, good cooling effect.
Second embodiment
Referring to figure 4., the embodiment of the invention provides a kind of indirect evaporating-cooling units 100, compared with first embodiment,
Difference in this case is that the installation site of spray part 170 is different.
In the present embodiment, spray part 170 is no longer installed on air to air heat exchanger 120, and is mounted to the second air inlet 143
It is interior, spray part 170 for spraying water mist into the second air inlet 143, outside air when entering the second air inlet 143 with the portion
Divide water mist mixing, water mist can absorb the heat of outside air, to reduce the temperature of outdoor air.Water mist is formed after condensation
Water flow, and flow into drip tray 180, drip tray 180 is for recycling the part water, in order to reuse, improves water
Utilization rate, it is energy saving.
The beneficial effect of indirect evaporating-cooling unit 100 provided in an embodiment of the present invention and the beneficial effect of first embodiment
Identical, details are not described herein.
3rd embodiment
Referring to figure 5., the embodiment of the invention provides a kind of indirect evaporating-cooling units 100, compared with first embodiment,
Difference in this case is that indirect evaporating-cooling unit 100 further includes air mixing channel 200 and mixer selector valve 210.
In the present embodiment, one end of air mixing channel 200 is connected to the second air outlet 144, the other end and the second air inlet 143
Connection, air mixing channel 200 are used to the part outdoor air that the second air outlet 144 exports being re-fed into the second air inlet 143, and
It is mixed with the new outdoor air for entering the second air inlet 143.Mixer selector valve 210 is installed in air mixing channel 200, with open or
Close air mixing channel 200.
It should be noted that outside air temperature is very low in extremely cold weather, into the outdoor air of the second air inlet 143
Temperature is also very low, closes spray part 170 and cooling assembly 190, realizes that the heat dissipation to room air is dropped using air to air heat exchanger 120
Temperature, and heat temperature raising can be carried out to outdoor air, outdoor air a part after heating is discharged to by the second air outlet 144
The external world, another part returns to the second air inlet 143 by air mixing channel 200, and mixes with new outdoor air, to improve entrance
The temperature of the outdoor air of wind inlet section 141, to prevent the excessive temperature differentials due to room air and outdoor air from causing absolutely empty change
The inner wall of hot device 120 condenses or freezes, and extends the service life of air to air heat exchanger 120, and can guarantee room air
Relative humidity.
The beneficial effect of indirect evaporating-cooling unit 100 provided in an embodiment of the present invention and the beneficial effect of first embodiment
Identical, details are not described herein.
Fourth embodiment
Fig. 6 is please referred to, the embodiment of the invention provides a kind of indirect evaporating-cooling units 100, compared with 3rd embodiment,
Difference in this case is that the installation site of spray part 170 is different.
In the present embodiment, spray part 170 is no longer installed on air to air heat exchanger 120, and is mounted to the second air inlet 143
It is interior, spray part 170 for spraying water mist into the second air inlet 143, outside air when entering the second air inlet 143 with the portion
Divide water mist mixing, water mist can absorb the heat of outside air, to reduce the temperature of outdoor air.Water mist is formed after condensation
Water flow, and flow into drip tray 180, drip tray 180 is for recycling the part water, in order to reuse, improves water
Utilization rate, it is energy saving.
The beneficial effect of indirect evaporating-cooling unit 100 provided in an embodiment of the present invention and the beneficial effect of 3rd embodiment
Identical, details are not described herein.
5th embodiment
Fig. 7 is please referred to, the embodiment of the invention provides a kind of indirect evaporating-cooling units 100, compared with 3rd embodiment,
Difference in this case is that indirect evaporating-cooling unit 100 further includes exhaust valve 220.
In the present embodiment, exhaust valve 220 is installed on the second air outlet 144, and is set to the outside of air mixing channel 200, row
Air-valve 220 is used to adjust outdoor air and discharge extraneous air output by the second air outlet 144.Under extremely cold weather, outside
When boundary's temperature is very low, the part outdoor air for exporting the second air outlet 144 is needed to be re-fed into the second air inlet 143, at this time
Part exhaust valve 220 is closed, and opens mixer selector valve 210, is discharged to extraneous air output to reduce outdoor air, to guarantee have
Enough outdoor airs return to the second air inlet 143 by air mixing channel 200；When do not need to export the second air outlet 144
When part outdoor air is re-fed into the second air inlet 143, exhaust valve 220 is fully opened, and closes mixer selector valve 210, so that
Outdoor air can be smoothly discharged to the external world.
The beneficial effect of indirect evaporating-cooling unit 100 provided in an embodiment of the present invention and the beneficial effect of 3rd embodiment
Identical, details are not described herein.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of indirect evaporating-cooling unit, for reducing indoor air temperature, which is characterized in that the indirect evaporating-cooling unit packet
Shell and the air to air heat exchanger being installed in the shell, the first air duct, the second air duct, indoor fan and outdoor fan are included,
The indoor fan is installed in first air duct, and the outdoor fan is installed in second air duct, first wind
Road and second air duct are arranged in a crossed manner, and are connected by the air to air heat exchanger, and the air to air heat exchanger is used for Interior Space
Gas and outdoor air carry out Exchange of apparent heat, and first air duct is relatively set with the first air inlet and the first air outlet, and described the
One air inlet and first air outlet are all set in the side of the shell.
2. indirect evaporating-cooling unit according to claim 1, which is characterized in that first air duct is in U-shape, and described
One air duct includes the air return section, linkage section and air supply section being sequentially communicated, and first air inlet is set in the air return section, institute
The first air outlet is stated to be set in the air supply section, the indoor fan is installed on first air outlet, the air supply section with
The air to air heat exchanger connection.
3. indirect evaporating-cooling unit according to claim 2, which is characterized in that second air duct is L-shaped, and described
Two air ducts include the wind inlet section and exhaustion section of connection, and the wind inlet section is connect with the air to air heat exchanger, the exhaustion section and institute
Air return section fitting setting is stated, is provided with thermal insulation layer between the exhaustion section and the air return section.
4. indirect evaporating-cooling unit according to claim 3, which is characterized in that the exhaustion section and the air return section are simultaneously
Row's setting, the either flush of the top surface of the exhaustion section and the air return section.
5. indirect evaporating-cooling unit according to claim 3, which is characterized in that the quantity of the air return section is two,
Two air return sections are connected to the linkage section, and the exhaustion section is set between two air return sections.
6. indirect evaporating-cooling unit according to claim 3, which is characterized in that second air duct is relatively set with
Two air inlets and the second air outlet, second air inlet are set in the wind inlet section, and second air outlet is set to institute
It states in exhaustion section, the outdoor fan is installed on second air outlet.
7. indirect evaporating-cooling unit according to claim 6, which is characterized in that the indirect evaporating-cooling unit also wraps
Include air mixing channel and mixer selector valve, one end of the air mixing channel is connected to second air outlet, the other end with described second into
Air port connection, the mixer selector valve is installed in the air mixing channel, to turn on or off the air mixing channel.
8. indirect evaporating-cooling unit according to claim 7, which is characterized in that the indirect evaporating-cooling unit also wraps
Exhaust valve is included, the exhaust valve is installed on second air outlet, and is set to the outside of the air mixing channel.
9. indirect evaporating-cooling unit according to claim 6, which is characterized in that the indirect evaporating-cooling unit also wraps
Spray part is included, the spray part is installed in second air inlet or the spray part is installed on the air to air heat exchanger
On.
10. indirect evaporating-cooling unit according to claim 3, which is characterized in that the indirect evaporating-cooling unit is also
Including cooling assembly, the cooling assembly includes compressor, evaporator and condenser, and the compressor is installed on the shell
It is interior, and connect respectively with the evaporator and the condenser, the evaporator is installed in the air supply section, and is set to institute
It states between air to air heat exchanger and first air outlet, the condenser is installed in the wind inlet section, and is set to the sky
Between empty heat exchanger and the exhaustion section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614474.XA CN109539443A (en) | 2018-12-27 | 2018-12-27 | A kind of indirect evaporating-cooling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614474.XA CN109539443A (en) | 2018-12-27 | 2018-12-27 | A kind of indirect evaporating-cooling unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173775A (en) * | 2019-05-15 | 2019-08-27 | 何素贞 | Indirect evaporation type air with purification function handles unit |
| CN111226802A (en) * | 2020-03-24 | 2020-06-05 | 河南赛诺优农科技有限公司 | Fresh air adjusting system, agricultural workshop and fresh air adjusting method |
| CN113587530A (en) * | 2021-08-12 | 2021-11-02 | 澳蓝（福建）实业有限公司 | Defrosting method for indirect evaporation heat exchange core of data center |
| CN114158233A (en) * | 2020-09-08 | 2022-03-08 | 维谛技术有限公司 | Indirect evaporative cooling air conditioning unit and operation control method and device thereof |
| WO2023050890A1 (en) * | 2021-09-30 | 2023-04-06 | 中兴通讯股份有限公司 | Indirect evaporative cooling air conditioning system and control method therefor, and air conditioner control device |
| CN114158233B (en) * | 2020-09-08 | 2024-05-31 | 维谛技术有限公司 | Indirect evaporative cooling air conditioning unit, and operation control method and device thereof |
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| US20030094006A1 (en) * | 2001-11-21 | 2003-05-22 | Des Champs Nicholas H. | Air-conditioner and air-to-air heat exchange for closed loop cooling |
| CN207584985U (en) * | 2017-12-07 | 2018-07-06 | 苏州英维克温控技术有限公司 | Fresh air integrated energy-saving air-conditioning |
| CN209386464U (en) * | 2018-12-27 | 2019-09-13 | 苏州英维克温控技术有限公司 | A kind of indirect evaporating-cooling unit |
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| CN207584985U (en) * | 2017-12-07 | 2018-07-06 | 苏州英维克温控技术有限公司 | Fresh air integrated energy-saving air-conditioning |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173775A (en) * | 2019-05-15 | 2019-08-27 | 何素贞 | Indirect evaporation type air with purification function handles unit |
| CN111226802A (en) * | 2020-03-24 | 2020-06-05 | 河南赛诺优农科技有限公司 | Fresh air adjusting system, agricultural workshop and fresh air adjusting method |
| CN111226802B (en) * | 2020-03-24 | 2024-02-23 | 河南赛诺优农科技有限公司 | Fresh air regulating system, agricultural factory building and fresh air regulating method |
| CN114158233A (en) * | 2020-09-08 | 2022-03-08 | 维谛技术有限公司 | Indirect evaporative cooling air conditioning unit and operation control method and device thereof |
| CN114158233B (en) * | 2020-09-08 | 2024-05-31 | 维谛技术有限公司 | Indirect evaporative cooling air conditioning unit, and operation control method and device thereof |
| CN113587530A (en) * | 2021-08-12 | 2021-11-02 | 澳蓝（福建）实业有限公司 | Defrosting method for indirect evaporation heat exchange core of data center |
| WO2023050890A1 (en) * | 2021-09-30 | 2023-04-06 | 中兴通讯股份有限公司 | Indirect evaporative cooling air conditioning system and control method therefor, and air conditioner control device |
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