CN207196767U - Multistage evaporation natural cooling air-conditioner set - Google Patents
Multistage evaporation natural cooling air-conditioner set Download PDFInfo
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- CN207196767U CN207196767U CN201720986607.0U CN201720986607U CN207196767U CN 207196767 U CN207196767 U CN 207196767U CN 201720986607 U CN201720986607 U CN 201720986607U CN 207196767 U CN207196767 U CN 207196767U
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Abstract
The utility model discloses a kind of multistage evaporation natural cooling air-conditioner set, it is related to air conditioner in machine room field, including machine unit shell, machine unit shell is provided with interior wind inlet, interior wind outlet, outer wind inlet and exogenous wind outlet, side of the outer wind inlet inside machine unit shell is provided with the first spray equipment, exogenous wind passage and interior wind passage are provided with machine unit shell, outer wind inlet communicates with exogenous wind passage, exogenous wind outlet communicates with exogenous wind passage, interior wind inlet communicates with interior wind passage, interior wind outlet communicates with interior wind passage, at least one heat exchange core body is provided with exogenous wind passage, interior wind passage runs through heat exchange core body.After the first spray equipment, external air temperature is minimum can be down to zero temperature, and after heat exchange core body, temperature can raise, and heat exchange efficiency reduces.Extraneous air in such scheme after heat exchanging heating carries out two-stage or multi-stage spray to evaporate near cooling external air temperature to dew-point temperature, improves the heat exchange efficiency of heat exchange core body.
Description
Technical field
It the utility model is related to air conditioner in machine room apparatus field, more particularly to a kind of multistage evaporation natural cooling air-conditioner set.
Background technology
With the progress of Internet technology, the usage amount of data is more and more, and amount of storage is also increasing.Therefore expedite the emergence of
It is the scale of data center, integrated.And in the operation cost of data center, air conditioning energy consumption account for the 40% of overall energy consumption cost with
On.Therefore the energy saving direction research in data center's air-conditioning system solution turns into the major combat of each air-conditioning equipment producer
.
The Air Conditioning Scheme of former small-sized data center is mainly mechanical refrigeration mode to realize, i.e., by the indoor set of air-conditioner set
It is partially installed in data center, the temperature in data center machine room is maintained by the kind of refrigeration cycle of compressor.
Utility model content
The purpose of this utility model is to provide a kind of multistage evaporation natural cooling air-conditioner set, extraneous air with computer room
Air carry out heat exchange, realize the control to air themperature in computer room.
To use following technical scheme up to this purpose, the utility model：
A kind of multistage evaporation natural cooling air-conditioner set, including machine unit shell, the machine unit shell be provided with interior wind inlet,
Interior wind outlet, outer wind inlet and exogenous wind outlet, side of the outer wind inlet inside the machine unit shell are provided with the first spray
Shower device, the machine unit shell is interior to be provided with mutual disconnected exogenous wind passage and interior wind passage, the outer wind inlet and the exogenous wind
Passage communicates, and the exogenous wind outlet communicates with the exogenous wind passage, and the interior wind inlet communicates with the interior wind passage, described interior
Wind outlet communicates with the interior wind passage, is provided with least one heat exchange core body in the exogenous wind passage, the interior wind passage runs through
The heat exchange core body.
Specifically, exogenous wind passage and interior wind passage are independent passage, and extraneous air enters exogenous wind by outer wind inlet
Passage simultaneously flows in exogenous wind passage, and exogenous wind entrance designs for tilting, to prevent the entrance of outside rainwater, debris and toy；
Inner air in computer room enters interior wind passage by interior wind inlet and flowed in interior wind passage, and air does not occur and mixes for the two
It is miscellaneous.Extraneous air first passes through the generation spray condensation cooling of the first spray equipment after entering exogenous wind passage, and the first spray equipment uses
Multiple micropore high pressure nozzles and the atomization shape that water is formed to molecule using Bidirectional spray mode, by the first spray equipment
Extraneous air continues to flow in exogenous wind passage, and when moving to the position provided with heat exchange core body, extraneous air enters heat exchange core
The alternating expression passage set in vivo, because interior wind passage runs through heat exchange core body, therefore the extraneous air in heat exchange core body pass through it is interior
With computer room inner air heat exchange occurs for wind passage, realizes the cooling to inner air.Further, interior wind passage is by heat exchange
The material of core is high-termal conductivity material, to improve heat exchange efficiency.The inner air fully to cool is exported back by interior wind
Into computer room.
Preferably, the quantity of the heat exchange core body is two or more, the second spray is provided between the adjacent heat exchange core body
Shower device.Extraneous air is often sprayed by the second spray equipment and condensed again after a heat exchange core body, and interior wind passage integrally leads to
Each heat exchange core body is crossed, heat exchange more than twice occurs by more than two heat exchange core bodies and extraneous air for inner air,
Fully reduce the temperature of inner air.
Preferably, the exhaust fan for being used for discharging extraneous air, the exhaust fan are provided with the exogenous wind passage
Export and be provided with the side of the exogenous wind passage, the exogenous wind passage in for inner air to be sucked positioned at the exogenous wind
The circulated air blower fan of wind passage, the circulated air blower fan are located at the interior wind inlet close to the side of the interior wind passage, air draft
Blower fan is designed with circulating fan using multiple fan parallel-connections, changes air quantity under different running statuses.
Preferably, side of the outer wind inlet away from the exogenous wind passage is provided with the first filter, the interior wind
The second filter is provided between import and the circulated air blower fan.Second filter uses bag type filter device, to inside
Air effectively filters, and ensures effectively to protect the heat exchange efficiency of heat exchange core body while inner air quality.
Preferably, the bottom of the machine unit shell is provided with drip tray and storage tank, the storage tank and the drip tray
Between be provided with water supply valve, feeding spraying pump is provided with the drip tray, between the feeding spraying pump and first spray equipment
Provided with the first feed pipe, the second feed pipe is provided between the feeding spraying pump and second spray equipment.Drip tray is used for back
The water of the first spray equipment and the second spray equipment is received, when drip tray reclaimed water deficiency, storage tank supplies water to drip tray, shower water
Pump is high-pressure hydraulic pump, for water to pressurize and forms little particle spray pattern by the first spray equipment and the second spray equipment.
Preferably, also including mechanical refrigeration apparatus, the mechanical refrigeration apparatus includes condenser, evaporator, pipeline system
System and compressor, the evaporator are located in the interior wind passage.When extraneous air can not to the heat-exchange capacity of inner air
When satisfaction requires, start mechanical refrigeration apparatus and cooling treatment is carried out to inner air.
Preferably, the spray direction of second spray equipment is opposite with the air draft direction of the exhaust fan.
Preferably, the part that the interior wind passage is located in the heat exchange core body is coil-like.
Preferably, the machine unit shell is provided with maintenance door.
Preferably, the interior wind passage is provided with some bypass air-valves.
The beneficial effects of the utility model：After the first spray equipment, external air temperature is minimum can be down to zero point
Temperature, after heat exchange core body, temperature can be raised, and heat transfer temperature difference is reduced, and heat exchange efficiency reduces.Heat exchanging liter in such scheme
Extraneous air after temperature carries out two-stage or multi-stage spray to evaporate near cooling external air temperature to dew-point temperature, can be effective
Ensure heat transfer temperature difference, improve the heat exchange efficiency of heat exchange core body.Effectively reduce the operation energy consumption of complete machine, reduce the design chi of complete machine
It is very little.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model air-conditioner set；
Fig. 2 is the explosive view of the utility model air-conditioner set；
In figure：
1st, machine unit shell；101st, interior wind inlet；102nd, interior wind outlet；103rd, outer wind inlet；104th, exogenous wind exports；105th, examine
Repair door；106th, air-valve is bypassed；
2nd, the first spray equipment；3rd, extraneous air；4th, inner air；5th, heat exchange core body；6th, the second spray equipment；7th, air draft
Blower fan；8th, circulated air blower fan；9th, the first filter；10th, the second filter；11st, drip tray；12nd, storage tank；13rd, spray
Water pump；14th, condenser；15th, evaporator；16th, compressor.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figure 1-2, a kind of multistage evaporation natural cooling air-conditioner set, including machine unit shell 1, set on machine unit shell 1
There are interior wind inlet 101, interior wind outlet 102, outer wind inlet 103 and exogenous wind outlet 104, outer wind inlet 103 is in machine unit shell 1
The side in portion is provided with the first spray equipment 2, and exogenous wind passage and interior wind passage, outer wind inlet 103 and exogenous wind are provided with machine unit shell 1
Passage communicates, and exogenous wind outlet 104 communicates with exogenous wind passage, and interior wind inlet 101 communicates with interior wind passage, interior wind export 102 with it is interior
Wind passage communicates, and is provided with least one heat exchange core body 5 in exogenous wind passage, interior wind passage runs through heat exchange core body 5.
Specifically, with interior wind passage mutually not connect separate passage, extraneous air 3 is entered exogenous wind passage by exogenous wind
Mouthfuls 103 enter exogenous wind passages simultaneously flows in exogenous wind passage, and exogenous wind entrance designs for tilting, to prevent outside rainwater, debris and
The entrance of toy；Inner air 4 in computer room enters interior wind passage by interior wind inlet 101 and flowed in interior wind passage,
Air does not occur and mixes for the two.Extraneous air 3 first passes through the first spray equipment 2 generation spray condensation drop after entering exogenous wind passage
Temperature, the first spray equipment 2 form water using multiple micropore high pressure nozzles and using Bidirectional spray mode the atomization of molecule
Shape, continue to flow in exogenous wind passage by the extraneous air 3 of the first spray equipment 2, when moving to the position provided with heat exchange core body 5
When putting, extraneous air 3 enters the alternating expression passage set in heat exchange core body 5, because interior wind passage runs through heat exchange core body 5, therefore
By interior wind passage and computer room inner air 4 heat exchange occurs for the extraneous air 3 in heat exchange core body 5, realizes to inner air 4
Cooling.Further, interior wind passage is high-termal conductivity material by the material of the part of heat exchange core body 5, to improve heat exchange efficiency.Fill
The inner air 4 of cooling is divided to be returned to by interior wind outlet 102 in computer room.
In the present embodiment, the quantity of heat exchange core body 5 is two or more, and the second spray is provided between adjacent heat exchange core body 5
Device 6.Extraneous air 3 often sprays condensation by the second spray equipment 6 again after a heat exchange core body 5, and interior wind passage is overall
By each heat exchange core body 5, heat more than twice occurs by more than two heat exchange core bodies 5 and extraneous air 3 for inner air 4
Exchange, fully reduce the temperature of inner air 4.
Specifically, as shown in figure 1, interior wind inlet 101 and outer wind inlet 103 divide half vertical direction for being located at machine unit shell 1
Diverse location, the flow direction of inner air 4 substantially with the flow direction of extraneous air 3 on the contrary, namely inner air 4 enter
First with having occurred and that heat exchange occurred for the extraneous air 3 of multiple heat exchange in exogenous wind air channel after interior wind passage.
The exhaust fan 7 for being used for discharging extraneous air 3, exhaust fan 7 are provided with the present embodiment, in exogenous wind passage
It is provided with exogenous wind outlet 104 in the side of exogenous wind passage, exogenous wind passage and is used to inner air 4 sucking following for interior wind passage
Ring wind blower fan 8, it is equal close to the side of interior wind passage, exhaust fan 7 and circulating fan that circulated air blower fan 8 is located at interior wind inlet 101
Designed using multiple fan parallel-connections, change air quantity under different running statuses.
In the present embodiment, outer side of the wind inlet 103 away from exogenous wind passage is provided with the first filter 9, interior wind inlet
The second filter 10 is provided between 101 and circulated air blower fan 8.Second filter 10 uses bag type filter device, to inside
Air 4 effectively filters, and ensures effectively to protect the heat exchange efficiency of heat exchange core body 5 while 4 mass of inner air.
In the present embodiment, the bottom of machine unit shell 1 is provided with drip tray 11 and storage tank 12, storage tank 12 and drip tray 11
Between be provided with water supply valve, is provided with feeding spraying pump 13 in drip tray 11, provided with the between the spray equipment 2 of feeding spraying pump 13 and first
One feed pipe, the second feed pipe is provided between the spray equipment 6 of feeding spraying pump 13 and second.Drip tray 11 is used to reclaim the first spray
The water of the spray equipment 6 of device 2 and second, when 11 reclaimed water deficiency of drip tray, storage tank 12 supplies water to drip tray 11, feeding spraying pump
13 be high-pressure hydraulic pump, and shape is atomized for pressurizeing and forming little particle by the first spray equipment 2 and the second spray equipment 6 water
State.
In the present embodiment, in addition to mechanical refrigeration apparatus, mechanical refrigeration apparatus include condenser 14, evaporator 15, pipe
Road system and compressor 16, evaporator 15 are located in interior wind passage.When extraneous air 3 to the heat-exchange capacity of inner air 4 without
When method meets to require, start mechanical refrigeration apparatus and cooling treatment is carried out to inner air 4.
In the present embodiment, the spray direction of the second spray equipment 6 is opposite with the air draft direction of exhaust fan 7.
In the present embodiment, the part that interior wind passage is located in heat exchange core body 5 is coil-like.Machine unit shell 1 is provided with inspection
Repair door 105.Interior wind passage is provided with some bypass air-valves 106.
After the first spray equipment 2, the temperature of extraneous air 3 is minimum can be down to zero temperature, passing through heat exchange core body 5
Afterwards, temperature can be raised, and heat transfer temperature difference is reduced, and heat exchange efficiency reduces.Extraneous air 3 in such scheme after heat exchanging heating is carried out
Two-stage or multi-stage spray are cooled down near the temperature of extraneous air 3 to dew-point temperature to evaporate, and heat transfer temperature difference can be effectively ensured, and are improved
The heat exchange efficiency of heat exchange core body 5.Effectively reduce the operation energy consumption of complete machine, reduce the design size of complete machine.
It is two or more that spray system, which is designed as two-stage or plural parallel stage operation, feeding spraying pump 13, and shower water uses machine
The mode that group inner loop and outside moisturizing are combined, ensures making full use of for water, effectively reduces the consumption of water resource.Store up simultaneously
Water tank 12 is designed in unit bottom, it is ensured that in the case where external water disconnects, unit can continue to run with multistage influence diagram
Pattern, until the water consume of storage tank 12 is use up.
This programme fan section uses EC blower fans, can be with variable air volume running, in the case of unit sub-load, can be with
Reducing operation air quantity reduces energy consumption；Under special circumstances, as can be dropped rapidly with overload operation when data center's heating is abnormal
Temperature, ensure the stable operation of data center.
The complete isolation design of exogenous wind passage and interior wind passage, can will not with the pollutant in effective guarantee extraneous air 3
Enter inside data center, prevented data center's internal unit short circuit, the possibility of corrosion and damage.
First filter 9 can be effectively in filtering external air 3 particulate matter, the first spray equipment 2 can pass through water
The mode washed is gone out the dusty gas (nitrogen oxides, sulfide etc.) in extraneous air 3, ensures the heat exchange efficiency of heat exchange core body 5
It will not decay under long-play state.
" first " herein, " second " in description just for the sake of being distinguish between, not special implication.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of multistage evaporation natural cooling air-conditioner set, it is characterised in that including machine unit shell, the machine unit shell is provided with
Interior wind inlet, the outlet of interior wind, outer wind inlet and exogenous wind outlet, side of the outer wind inlet inside the machine unit shell is set
Have the first spray equipment, be provided with mutual disconnected exogenous wind passage and interior wind passage in the machine unit shell, the outer wind inlet with
The exogenous wind passage communicates, and the exogenous wind outlet communicates with the exogenous wind passage, the interior wind inlet and the interior wind passage phase
Logical, the interior wind outlet is communicated with the interior wind passage, and at least one heat exchange core body, the interior wind are provided with the exogenous wind passage
Passage runs through the heat exchange core body.
2. multistage evaporation natural cooling air-conditioner set according to claim 1, it is characterised in that the number of the heat exchange core body
Measure as two or more, the second spray equipment is provided between the adjacent heat exchange core body.
3. multistage evaporation natural cooling air-conditioner set according to claim 1, it is characterised in that also including exhaust fan and
Circulated air blower fan, the exhaust fan are located at exogenous wind outlet close to the side of the exogenous wind passage, the circulated air blower fan
Positioned at the interior wind inlet close to the side of the interior wind passage.
4. multistage evaporation natural cooling air-conditioner set according to claim 3, it is characterised in that the outer wind inlet is remote
The side of the exogenous wind passage is provided with the first filter, and the second mistake is provided between the interior wind inlet and the circulated air blower fan
Filter device.
5. multistage evaporation natural cooling air-conditioner set according to claim 2, it is characterised in that the bottom of the machine unit shell
Portion is provided with drip tray and storage tank, and water supply valve is provided between the storage tank and the drip tray, is provided with the drip tray
Feeding spraying pump, is provided with the first feed pipe between the feeding spraying pump and first spray equipment, the feeding spraying pump with it is described
The second feed pipe is provided between second spray equipment.
6. the multistage evaporation natural cooling air-conditioner set according to claim any one of 1-5, it is characterised in that also including machine
Tool refrigerating plant, the mechanical refrigeration apparatus include condenser, evaporator, pipe-line system and compressor, and the evaporator is located at
In the interior wind passage.
7. multistage evaporation natural cooling air-conditioner set according to claim 3, it is characterised in that second spray equipment
Spray direction it is opposite with the air draft direction of the exhaust fan.
8. multistage evaporation natural cooling air-conditioner set according to claim 1, it is characterised in that the interior wind passage is located at
Part in the heat exchange core body is coil-like.
9. multistage evaporation natural cooling air-conditioner set according to claim 1, it is characterised in that set on the machine unit shell
There is maintenance door.
10. multistage evaporation natural cooling air-conditioner set according to claim 1, it is characterised in that on the interior wind passage
Provided with some bypass air-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986607.0U CN207196767U (en) | 2017-08-08 | 2017-08-08 | Multistage evaporation natural cooling air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986607.0U CN207196767U (en) | 2017-08-08 | 2017-08-08 | Multistage evaporation natural cooling air-conditioner set |
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| Publication Number | Publication Date |
|---|---|
| CN207196767U true CN207196767U (en) | 2018-04-06 |
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ID=61796465
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720986607.0U Active CN207196767U (en) | 2017-08-08 | 2017-08-08 | Multistage evaporation natural cooling air-conditioner set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028391A (en) * | 2018-06-05 | 2018-12-18 | 广东美的暖通设备有限公司 | The control method of air-conditioning equipment and air-conditioning equipment |
-
2017
- 2017-08-08 CN CN201720986607.0U patent/CN207196767U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028391A (en) * | 2018-06-05 | 2018-12-18 | 广东美的暖通设备有限公司 | The control method of air-conditioning equipment and air-conditioning equipment |
| CN109028391B (en) * | 2018-06-05 | 2021-07-20 | 广东美的暖通设备有限公司 | Air conditioning apparatus and control method of air conditioning apparatus |
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