CN108518896A - A kind of air conditioner in machine room evaporator and air conditioner in machine room - Google Patents
A kind of air conditioner in machine room evaporator and air conditioner in machine room Download PDFInfo
- Publication number
- CN108518896A CN108518896A CN201810498484.5A CN201810498484A CN108518896A CN 108518896 A CN108518896 A CN 108518896A CN 201810498484 A CN201810498484 A CN 201810498484A CN 108518896 A CN108518896 A CN 108518896A
- Authority
- CN
- China
- Prior art keywords
- evaporator
- air conditioner
- machine room
- bottom plate
- fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of air conditioner in machine room evaporator and air conditioner in machine room, No.1 tube sheet including V-shaped distribution, No.1 set square is connected between No.1 tube sheet, the back side of No.1 tube sheet connects No. two tube sheets by fin, No. two set squares are connected between No. two tube sheets, it is equipped with air inlet hole on No.1 set square and No. two set squares, the fin bottom portion is equipped with evaporator bottom plate, evaporator bottom plate is equipped with several ventilation holes, and the drip tray forms left and right two with the both sides of No.1 set square and No. two set squares respectively with evaporator bottom plate and is similar to columnar space.The fraction that the cylindrical space that the present invention designs is used to improve heat exchange dead zone enters the wind area by the gap between evaporator bottom plate and drip tray and air inlet hole on set square etc., enter cylindrical space, enter inside evaporator through evaporator bottom plate, improve the heat exchange dead zone of base of evaporator, the utilization ratio for significantly reducing windage, improving evaporator, and then improve unit entirety efficiency.
Description
Technical field
The invention belongs to air conditioner in machine room field more particularly to a kind of air conditioner in machine room evaporators and air conditioner in machine room.
Background technology
The key means of machine room air-conditioning energy-saving are exactly interior increase evaporator area, reduction air circulation resistance in a limited space
Power reduces wind turbine power consumption.There is more unfavorable air current composition problem after increasing evaporator area in traditional air conditioner in machine room,
Air current composition confusion causes the evaporation of the refrigerant in the flow of evaporator part insufficient, and the refrigerant of evaporating completely does not enter pressure
Contracting machine causes compressor liquid hammer, has seriously affected the normal table operation of air conditioner, the performance and efficiency of air conditioner also decline significantly
Subtract.In order to solve this problem, conventional means are the flows for significantly adjusting evaporator, and the journeys flow arrangement such as or not excessive difference is again
It causes to seriously affect to the oil return of refrigeration system, compressor may be caused to burn, air conditioner delay machine.
Traditional air conditioner in machine room air inlet mode is generally single admission or both sides air inlet, hot-air from front door filter screen into
Enter inside air conditioner, after evaporator cools down, from wind turbine to unit outside convey.The hot-air of modular type air conditioner in machine room is from just
Face enters inside air conditioner, by after the cooling of the windward side of evaporator from wind turbine to unit outside convey.
Theoretically, air draught should be from windward side perpendicular through evaporator, but when practical application, evaporator is in computer room
Arrangement form inside air conditioner is I types, V-type, A types, W types, M types etc., and air-flow and evaporator windward side be not vertical, shape
At a certain angle, the presence of angle may result in the presence in air-flow dead zone.In addition, no matter which kind of structure type or arrangement side
Formula, region of the base of evaporator far from wind turbine, air mass flow is always relatively low, and evaporator is higher, and the phenomenon is more apparent.It gets in dead zone
It is more, air mass flow is fewer, then the refrigerant heat exchanger inside evaporator is poorer, and evaporator utilization ratio is lower, unit efficiency
It is poorer.
Invention content
Goal of the invention：It is an object of the present invention to provide a kind of air conditioner in machine room steamings can effectively improve base of evaporator air-flow dead zone
Send out device.
Technical solution：The present invention includes the No.1 tube sheet of V-shaped distribution, and No.1 three is connected between the No.1 tube sheet
The back side of gusset, No.1 tube sheet connects No. two tube sheets by fin, and No. two set squares are connected between described No. two tube sheets, described
No.1 set square and No. two set squares on be equipped with air inlet hole, the fin bottom portion is equipped with evaporator bottom plate, the steaming
It sends out device bottom plate and is equipped with several ventilation holes.
The No.1 tube sheet is equipped with heat exchanger tube, and the heat exchanger tube is riffled tube or light pipe.
The fin is plain fin, corrugated plate or windowing piece.
The material of the fin is common optical aluminum foil type, with hydrophilic film type, other corrosion-inhibiting coating types or copper fin
Type.
The air inlet hole is respectively provided on the No.1 set square below evaporator bottom plate and No. two set squares, air
Enter the space between evaporator bottom plate and drip tray from the air inlet hole, and then enters evaporation from the ventilation hole on evaporator bottom plate
Device improves the heat exchange dead zone of base of evaporator.
A kind of air conditioner in machine room provided by the invention, including fan assembly, fan assembly lower section are equipped with according to right
It is required that the evaporator described in 1-5, the evaporator is mounted in air conditioner frame, and the lower section of evaporator is equipped with drip tray.
There are gaps between the drip tray and evaporator bottom plate, enter evaporator bottom from the gap convenient for extraneous air
Space between plate and drip tray, and then enter evaporator from the ventilation hole on evaporator bottom plate, improve changing for base of evaporator
Hot dead zone.
The drip tray forms left and right two with the both sides of No.1 set square and No. two set squares respectively with evaporator bottom plate
It is a to be similar to columnar space, the sky of the cylindrical space is entered by the gap between air inlet hole and drip tray and evaporator bottom plate
Gas can enter evaporator from the ventilation hole on evaporator bottom plate, improve the heat exchange dead zone of base of evaporator.
Advantageous effect：The evaporator of the present invention makes portion of air pass through evaporator from windward side, another part air from
The air inlet hole on gap and set square between evaporator bottom plate and drip tray enters the column between drip tray and evaporator bottom plate
Shape space, the air in the cylindrical space, by evaporator, improve base of evaporator from the ventilation hole on evaporator bottom plate
Exchange heat dead zone, the utilization ratio for significantly reducing windage, improving evaporator, and then improves unit entirety efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the bottom schematic view of the present invention；
Fig. 3 is the scheme of installation of the present invention；
Fig. 4 is the evaporator floor diagram of the present invention；
Fig. 5 is the whole air current composition schematic diagram of the present invention；
Fig. 6 is the local air flow schematic illustration of tissue of the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, evaporator type of the invention is V-type, and evaporator design method according to the present invention can
To derive a variety of evaporator types such as A types, W types, M types, I types.The present invention includes the No.1 tube sheet 1 of V-shaped distribution, No.1 pipe
It is connected with No.1 set square 2 between plate 1, the back side of No.1 tube sheet 1 connects No. two tube sheets 8 by fin 7, between No. two tube sheets 8
No. two set squares 9 are connected, No.1 set square 2 is equipped with No.1 air inlet hole 12, and No. two set squares 9 are equipped with No. two air inlet holes 4, into
The shape of air holes can be circle, rectangle, pentagon or other shapes for playing draught effect, and position is located at evaporator bottom plate
The No.1 set square 2 of 3 lower sections and the region of No. two set squares 9,7 bottom of fin is equipped with evaporator bottom plate 3, on evaporator bottom plate 3
Equipped with several ventilation holes 6.The big rootlet of ventilation hole 6 can be adjusted according to the size of actual evaporator, and ventilation hole 6 can be figure
Rectangle in 4, or the other shapes such as circle, ellipse, pentagon.
Several heat exchanger tubes 10 are distributed in 1 surface of No.1 tube sheet, and heat exchanger tube 10 can be riffled tube, or light pipe,
Fin 7 can be plain fin, corrugated plate, windowing piece etc., and material can be processed into common optical aluminum foil type, band hydrophilic film class
Type, other corrosion-inhibiting coating types or copper fin type etc..No.1 tube sheet 1 and No. two tube sheets 8 are that type, installation up and down are steamed
When sending out device, the bottom of No.1 tube sheet 1 and No. two tube sheets 8 can play the role of the entire evaporator of support, can be at the top of evaporator
Fixed point as external connection or support.
As shown in figure 3, a kind of air conditioner in machine room using the evaporator provided by the invention, including fan assembly 11, wind turbine
11 lower section of component is equipped with the evaporator that the present invention designs, which is mounted in air conditioner frame, and the lower section of evaporator, which is equipped with, to be connect
Water pond 5.There are gap between drip tray 5 and evaporator bottom plate 3, convenient for extraneous air from the gap enter evaporator bottom plate 3 with
Space between drip tray 5, and then enter evaporator from the ventilation hole 6 on evaporator bottom plate 3, improve the heat exchange of base of evaporator
Dead zone.
As shown in fig. 6, drip tray 5 and evaporator bottom plate 3 the both sides group with No.1 set square 2 and No. two set squares 9 respectively
At left and right, two are similar to columnar space, are mainly used for evaporator when being installed on air conditioner in machine room, and auxiliary drip tray 5 drains.
Air inlet hole is respectively provided on the No.1 set square 2 and No. two set squares 9 of the lower section of evaporator bottom plate 3, and portion of air is from two
Side air inlet hole enters the cylindrical space between evaporator bottom plate 3 and drip tray 5；Portion of air is then by drip tray 5 and evaporator
Gap between bottom plate 3 enters the cylindrical space, and the air into cylindrical space enters from the ventilation hole 6 on evaporator bottom plate 3
Evaporator, and then improve the heat exchange dead zone of base of evaporator.
It is that the air current composition of the evaporator flows to as shown in Figure 5 and Figure 6, evaporator of the invention makes portion of air from meeting
Wind face passes through evaporator；Gap of the portion of air between evaporator bottom plate 3 and drip tray 5 enters cylindrical space；A part
Air enters cylindrical space, column from No. two air inlet holes 4 on the No.1 air inlet hole 12 and No. two set squares 9 on No.1 set square 2
Air in shape space passes through evaporator from the ventilation hole 6 on evaporator bottom plate 3.By devising use on evaporator bottom plate 3
It is devised in the ventilation hole 6 for improving air current composition and on No.1 set square 2 and No. two set squares 9 for improving air-flow improvement effect
The air inlet hole of rate significantly reduces windage so as to improve the heat exchange dead zone of base of evaporator, improves the utilization of evaporator
Efficiency, and then improve unit entirety efficiency.The fraction that the cylindrical space of design is used to improve heat exchange dead zone passes through evaporator
Area is entered the wind in gap and air inlet hole between bottom plate 3 and drip tray 5 etc., enters cylindrical space, then uniformly divided by the cylindrical space
It is assigned to the heat exchange dead zone of base of evaporator, optimizes the air-flow dead zone phenomenon of base of evaporator.
Claims (8)
1. a kind of air conditioner in machine room evaporator, which is characterized in that the No.1 tube sheet (1) including V-shaped distribution, the No.1 tube sheet
(1) No.1 set square (2) is connected between, the back side of No.1 tube sheet (1) connects No. two tube sheets (8) by fin (7), described
No. two set squares (9) are connected between No. two tube sheets (8), be equipped on the No.1 set square (2) and No. two set squares (9) into
Air holes, the fin (7) bottom are equipped with evaporator bottom plate (3), and the evaporator bottom plate (3) is equipped with several ventilation holes
(6)。
2. a kind of air conditioner in machine room evaporator according to claim 1, which is characterized in that set on the No.1 tube sheet (1)
It is riffled tube or light pipe to have heat exchanger tube (10), the heat exchanger tube (10).
3. a kind of air conditioner in machine room evaporator according to claim 1, which is characterized in that the fin (7) is straight wing
Piece, corrugated plate or windowing piece.
4. a kind of air conditioner in machine room evaporator according to claim 1 or 3, which is characterized in that the material of the fin (7) is
Common optical aluminum foil type, with hydrophilic film type, other corrosion-inhibiting coating types or copper fin type.
5. a kind of air conditioner in machine room evaporator according to claim 1, which is characterized in that the air inlet hole is respectively provided at position
On No.1 set square (2) and No. two set squares (9) below evaporator bottom plate (3).
6. a kind of air conditioner in machine room using the evaporator, including fan assembly (11), which is characterized in that the fan assembly
(11) lower section is equipped with the evaporator according to claim 1-5, and the evaporator is mounted in air conditioner frame, evaporator
Lower section is equipped with drip tray (5).
7. a kind of air conditioner in machine room according to claim 6, which is characterized in that the drip tray (5) and evaporator bottom plate
(3) there are gaps between.
8. a kind of air conditioner in machine room according to claim 6, which is characterized in that the drip tray (5) and evaporator bottom plate
(3) left and right two is formed with the both sides of No.1 set square (2) and No. two set squares (9) be similar to columnar space respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498484.5A CN108518896B (en) | 2018-05-23 | 2018-05-23 | Computer lab air conditioner evaporimeter and computer lab air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498484.5A CN108518896B (en) | 2018-05-23 | 2018-05-23 | Computer lab air conditioner evaporimeter and computer lab air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518896A true CN108518896A (en) | 2018-09-11 |
| CN108518896B CN108518896B (en) | 2024-04-19 |
Family
ID=63426643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498484.5A Active CN108518896B (en) | 2018-05-23 | 2018-05-23 | Computer lab air conditioner evaporimeter and computer lab air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108518896B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332734A (en) * | 2019-07-31 | 2019-10-15 | 徐生恒 | Round-the-clock defrosting evaporator and the air-conditioning system for using the evaporator |
| CN114216277A (en) * | 2021-12-08 | 2022-03-22 | 珠海格力电器股份有限公司 | Cabinet air conditioner and control method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB904959A (en) * | 1959-03-06 | 1962-09-05 | Happel Gmbh | Air-cooled surface condenser |
| JPH07260196A (en) * | 1994-03-18 | 1995-10-13 | Fujitsu General Ltd | Air conditioner |
| CN201589470U (en) * | 2010-01-28 | 2010-09-22 | 珠海博佳冷源设备有限公司 | Air-cooled evaporator for air source heat pump and liquid distributing system |
| CN102252558A (en) * | 2011-05-06 | 2011-11-23 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchange device |
| CN202792257U (en) * | 2012-08-17 | 2013-03-13 | 广东美的电器股份有限公司 | Air conditioning indoor unit and precision room air conditioner |
| CN204006596U (en) * | 2014-07-29 | 2014-12-10 | 美的集团武汉制冷设备有限公司 | Drip tray and air-conditioner |
| CN205332478U (en) * | 2016-01-08 | 2016-06-22 | 南京佳力图机房环境技术股份有限公司 | Mobile improved generation computer lab air conditioner of air |
| CN107152883A (en) * | 2017-05-27 | 2017-09-12 | 南通海轶锶换热设备有限公司 | A kind of hot plate piece for plate type heat exchanger |
| CN209068807U (en) * | 2018-05-23 | 2019-07-05 | 南京佳力图机房环境技术股份有限公司 | A kind of air conditioner in machine room evaporator and air conditioner in machine room |
-
2018
- 2018-05-23 CN CN201810498484.5A patent/CN108518896B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB904959A (en) * | 1959-03-06 | 1962-09-05 | Happel Gmbh | Air-cooled surface condenser |
| JPH07260196A (en) * | 1994-03-18 | 1995-10-13 | Fujitsu General Ltd | Air conditioner |
| CN201589470U (en) * | 2010-01-28 | 2010-09-22 | 珠海博佳冷源设备有限公司 | Air-cooled evaporator for air source heat pump and liquid distributing system |
| CN102252558A (en) * | 2011-05-06 | 2011-11-23 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchange device |
| CN202792257U (en) * | 2012-08-17 | 2013-03-13 | 广东美的电器股份有限公司 | Air conditioning indoor unit and precision room air conditioner |
| CN204006596U (en) * | 2014-07-29 | 2014-12-10 | 美的集团武汉制冷设备有限公司 | Drip tray and air-conditioner |
| CN205332478U (en) * | 2016-01-08 | 2016-06-22 | 南京佳力图机房环境技术股份有限公司 | Mobile improved generation computer lab air conditioner of air |
| CN107152883A (en) * | 2017-05-27 | 2017-09-12 | 南通海轶锶换热设备有限公司 | A kind of hot plate piece for plate type heat exchanger |
| CN209068807U (en) * | 2018-05-23 | 2019-07-05 | 南京佳力图机房环境技术股份有限公司 | A kind of air conditioner in machine room evaporator and air conditioner in machine room |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332734A (en) * | 2019-07-31 | 2019-10-15 | 徐生恒 | Round-the-clock defrosting evaporator and the air-conditioning system for using the evaporator |
| CN114216277A (en) * | 2021-12-08 | 2022-03-22 | 珠海格力电器股份有限公司 | Cabinet air conditioner and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108518896B (en) | 2024-04-19 |
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