CN208059617U - A kind of high pressure SVG wind wind heat exchange cooling device - Google Patents
A kind of high pressure SVG wind wind heat exchange cooling device Download PDFInfo
- Publication number
- CN208059617U CN208059617U CN201820394949.8U CN201820394949U CN208059617U CN 208059617 U CN208059617 U CN 208059617U CN 201820394949 U CN201820394949 U CN 201820394949U CN 208059617 U CN208059617 U CN 208059617U
- Authority
- CN
- China
- Prior art keywords
- air
- cabin
- air inlet
- cooling
- wind
- 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.)
- Expired - Fee Related
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to SVG cooling technologies field, more particularly to a kind of high pressure SVG wind wind heat exchange cooling device, including power cabin, cooling cabin, recuperative heat exchanger, inner fan, outer fan and transfer air hose, power cabin and cooling cabin are the seal hatch being integrally connected, and air-returning net door is arranged between the two；Outer fan is connected to recuperative heat exchanger, for conveying extraneous air to recuperative heat exchanger；Inner fan is connected to transfer air hose, and transfer air hose is connected to recuperative heat exchanger, is used for recuperative heat exchanger transmission power cabin hot-air；Power cabin hot-air and extraneous air occur at recuperative heat exchanger heat exchange it is cooled after, power cabin is back to by air-returning net door.The wind wind heat exchange cooling device of the utility model, reduces the damages of the nuisances to SVG device such as condensation, dust, salt fog, improves SVG operational reliabilitys and environmental suitability；Its is simple in structure, and manufacture convenient to carry out, input cost is low, is conducive to market competition.
Description
Technical field
The utility model belongs to SVG cooling technologies field, and in particular to a kind of high pressure SVG wind wind heat exchange cooling device.
Background technology
It is equipped with power power electronic component, thin-film capacitor and a large amount of electronic devices inside existing SVG, environment temperature not only shadow
SVG equipment reliabilities of operation are rung, while also influencing the service life and operation expense of SVG equipment, therefore, SVG operations
Environment temperature control seems extremely important.
The larger high pressure SVG calorific values of power are big, according to direct air exchange (natural wind is into hot wind is discharged), though it controls
SVG indoor temperatures processed are consistent with environment temperature, and cost is relatively low, but the harmful substances such as dust in environment or salt fog enter equipment,
Influence the Stability and dependability of equipment；SVG indoor temperatures are reduced according to air-conditioning, though it is avoided that in environment that harmful substance pair is set
Standby influence, but air conditioning capacity is big, longtime running, and consumption electric energy is more, increases cost；It is reduced in the rooms SVG according to water-cooling pattern
Temperature, heat are taken away by recirculated water, and operating cost is also higher.
How while reducing SVG operating ambient temperatures, the factors shadows such as condensation, corrosive gas, dust, salt fog are reduced
It rings, improves its environmental suitability, enhance its operational reliability, undoubtedly the problem of urgent need to resolve in the industry.
Utility model content
The utility model is intended to provide a kind of high pressure SVG wind wind heat exchange cooling device, the device have environmental suitability it is strong,
The advantages such as operational reliability height and input cost are low, enhance the environmental suitability of SVG device.
The technical solution of the utility model is as follows：A kind of high pressure SVG wind wind heat exchange cooling device, including power cabin, cooling
Cabin, recuperative heat exchanger, inner fan, outer fan and transfer air hose, power cabin and cooling cabin be link into an integrated entity it is close
Batten down room, is provided with air-returning net door between the two, and air-returning net door is connected to power cabin and cooling cabin；
Recuperative heat exchanger, inner fan and transfer air hose are placed in cooling cabin, and outer fan is placed on cooling cabin
Outside；Power cabin is respectively communicated with outer fan and transfer air hose for placing SVG device, recuperative heat exchanger, and transfer air hose connects
Logical inner fan；
Recuperative heat exchanger includes heat exchanging core and shell, and heat exchanging core is located at enclosure interior, heat exchanging core
Be provided with the first air outlet and the first air inlet, the first air outlet and the first air inlet are located at hull outside, the first air outlet and
Current path is formed between first air inlet；The second air outlet and the second air inlet, the second air outlet and are provided on shell
Current path is formed between two air inlets；
Outer fan includes outer fan air inlet and outer fan air outlet, and the first air outlet is by outlet air air hose and outside
Portion's air inlet connection, outer fan air inlet are connected to outer fan air outlet；
Cooling cabin is provided with cooling cabin air inlet, and cooling cabin air inlet is connected to outside ambient air, and with the first air inlet
Sealing connection；
Transfer air hose includes the first nozzle and the second nozzle, and the first nozzle and the second nozzle are interconnected；First nozzle connects
Logical inner fan, the second nozzle are connected to the second air inlet by entering the wind air hose, interior loop control air-valve are provided on the second nozzle；
Inner fan includes inner fan air inlet and inner fan air outlet, and inner fan air inlet is connected to power cabin
Top, inner fan air outlet are connected to the first nozzle of transfer air hose.
The transfer air hose further includes third nozzle, and third nozzle is connected to the first nozzle and the second nozzle respectively, third
Nozzle is connected to outside ambient air, is provided with outer circulation control air-valve.Power cabin is additionally provided with power cabin air inlet, power
Cabin air inlet is connected to surrounding air.
Power cabin air inlet is arranged in the bottom or side in power cabin, when power cabin air inlet is arranged in power cabin
Side when, power cabin air inlet is provided with mask, and the substances such as sleet, dust is avoided to enter work(by power cabin air inlet
Rate cabin causes to damage to SVG device in power cabin.
The recuperative heat exchanger is the heat-exchangers of the plate type of aluminum alloy material, and the thermal conductivity of aluminum alloy material is more than
100W/m.k。
The cooling cabin air inlet is arranged in the bottom or side of cooling cabin, when cooling cabin air inlet is arranged in cooling cabin
Side when, cooling cabin air inlet is provided with mask.
First air outlet and the first air inlet are located at both ends opposite on shell, the second air outlet and second into
Air port is located at both ends opposite on shell.Preferably, first air outlet, the first air inlet, the second air outlet and
Two air inlets are respectively positioned on the different ends of shell.
First air outlet is located at the top of shell, and the first air inlet is located at the bottom end of shell；Second air outlet and
Two air inlets are located at side opposite on shell；The cooling cabin air inlet is located at cooling cabin bottom.
The outer circulation control air-valve and interior loop control air-valve are the temperature detect switch (TDS) that can be automatically controlled, and temp probe is set
It sets outside cooling cabin.
The outer fan is fixed on the outer wall of cooling cabin.
The inner fan and transfer air hose are each attached on power cabin and the common inner wall of cooling cabin.
The utility model has the beneficial effects that：
The cooling device 1. the utility model high pressure SVG wind wind exchanges heat is reducing SVG operating ambient temperatures in power cabin, is changing
While kind SVG optimum operating conditions, damage of the harmful substances such as condensation, the dust of external environment, salt fog to SVG device is reduced
Wound improves SVG device operational reliability and environmental suitability.
The cooling device 2. the utility model high pressure SVG wind wind exchanges heat, simple in structure, manufacture convenient to carry out；Using closed
Radiating mode, and air-conditioning is not needed, longtime running cost and disposable input cost are reduced, market competition is conducive to.
Description of the drawings
Fig. 1 is the front perspective view of the utility model high pressure SVG wind wind heat exchange cooling device.
Fig. 2 is the perspective view of the utility model high pressure SVG wind wind heat exchange cooling device.
In figure, 1- power cabin, 11- power cabin air inlet, 2- cooling cabins, 21- holders, 3- recuperative heat exchangers, 31-
One air outlet, 311- outlet air air hoses, the first air inlets of 32-, the second air outlets of 33-, the second air inlets of 34-, 35- heat exchanger cores
Body, 36- shells, 4- inner fans, 41- inner fan air inlets, 42- inner fan air outlets, 5- outer fans, outside 51-
Air inlet, 52- outer fan air outlets, 521- outer fan discharge pipes, 6- transfer air hoses, the first nozzles of 61-, 62-
Two nozzles, 621- enter the wind air hose, 63- third nozzles, loop control air-valve in 7-, and 8- outer circulations control air-valve, 9- air-returning net doors,
10- inner walls.
Specific implementation mode
High pressure SVG wind wind heat exchange cooling device as depicted in figs. 1 and 2, including power cabin 1, cooling cabin 2, dividing wall type heat
Exchanger 3, inner fan 4, outer fan 5, transfer air hose 6, interior loop control air-valve 7 and outer circulation control air-valve 8, power cabin
1 and cooling cabin 2 be the seal hatch to link into an integrated entity, be provided with air-returning net door 9 between the two, air-returning net door 9 is arranged in power
On cabin 1 and the common inner wall 10 of cooling cabin 2, and positioned at the lower part of inner wall 10, air-returning net door 9 is for being connected to power cabin 1 and cooling
Cabin 2.
High pressure SVG device is placed in power cabin 1, and the bottom in power cabin 1 is provided with power cabin air inlet 11, external environment
Air passes through 11 ingoing power cabin 1 of power cabin air inlet.Power cabin air inlet 11 is arranged in the bottom in power cabin 1, avoid sleet,
The substances such as dust reduce the damage to SVG device in power cabin by power cabin air inlet ingoing power cabin.Power cabin air inlet
11 can also be arranged in the side in power cabin 1, can be in work(to avoid the substances such as sleet by power cabin air inlet ingoing power cabin
Mask is set at rate cabin air inlet 11.
Recuperative heat exchanger 3, inner fan 4, transfer air hose 6, interior loop control air-valve 7 and outer circulation control air-valve 8
It is placed in cooling cabin 2, outer fan 5 is placed on outside cooling cabin 2.Recuperative heat exchanger 3 is respectively communicated with outer fan 5 in
Turn air hose 6, transfer air hose 6 is connected to inner fan 4.
Recuperative heat exchanger 3 is fixed on vertically on the holder 21 in cooling cabin 2, is the board-like heat exchange of aluminum alloy material
The thermal conductivity of device, aluminum alloy material is more than 100W/m.k.Recuperative heat exchanger 3 includes heat exchanging core 35 and shell 36, heat
It exchanges core 35 to be located inside shell 36, heat exchanging core 35 is board-like core, and the first outlet air is provided on heat exchanging core 35
Mouth 31 and the first air inlet 32, the first air outlet 31 are located at 36 top of shell, and the first air inlet 32 is located at 36 bottom end of shell；Shell
The second air outlet 33 and the second air inlet 34 are provided on 36, the second air outlet 33 is located at 36 left side of shell, the second air inlet 34
Positioned at 36 right side of shell.
2 bottom of cooling cabin is provided with cooling cabin air inlet, and cooling cabin air inlet is connected to outside ambient air, cooling cabin into
The position in air port is corresponding with the position of the first air inlet 32 of recuperative heat exchanger 3 and seals connection, convenient for dividing wall type heat
While the heat exchanging core 35 of exchanger 3 is connected to outside ambient air, outside ambient air is avoided to be entered the wind by cooling cabin
Mouth enters in cooling cabin 2.
Outer fan 5 is fixed on the outer wall of cooling cabin 2, including outer fan air inlet 51 and outer fan air outlet
52。
The first air outlet 31 positioned at 36 top of shell is connected by the outlet air air hose 311 of arc with outer fan air inlet 51
Logical, outer fan air inlet 51 is connected to outer fan air outlet 52, and outer fan air outlet 52 is connected with outer fan discharge pipe
521。
When opening outer fan, first air inlet of the outside ambient air from 36 bottom end of shell of recuperative heat exchanger 3
Mouthfuls 32 enter inside the heat exchanging core 35 of recuperative heat exchangers 3, then the from 36 top of shell of recuperative heat exchanger 3
One air outlet 31 enters outer fan 5, is finally discharged from the outer fan discharge pipe 521 being connect with outer fan air outlet 52.
Transfer air hose 6 is fixed on power cabin 1 on the common inner wall 10 of cooling cabin 2, and transfer air hose 6 is three ventilation ducts, packet
The first nozzle 61, the second nozzle 62 and third nozzle 63 are included, the first nozzle 61, the second nozzle 62 and third nozzle 63 mutually interconnect
It is logical.First nozzle 61 is connected to inner fan 4, and the second nozzle 62 is connected to recuperative heat exchanger 3 by oblique air inlet air hose 621
The right side of shell 36 the second air inlet 34, be provided with interior loop control air-valve 7 on the second nozzle 62；Third nozzle 63 is connected to outer
Boundary's surrounding air is provided with outer circulation control air-valve 8.
Outer circulation controls air-valve 8 and interior loop control air-valve 7 is the temperature detect switch (TDS) that can be automatically controlled, temp probe setting
Outside cooling cabin 2.
Inner fan 4 is fixed on power cabin 1 and the common inner wall 10 of cooling cabin 2, including 41 He of inner fan air inlet
Inner fan air outlet 42.Inner fan air inlet 41 is connected to the top in power cabin 1, and inner fan air outlet 42 is connected to transfer wind
First nozzle 61 of pipe 6.
When opening inner fan 4 and interior loop control air-valve 7 simultaneously, in power cabin hot-air from 1 top of power cabin by
Inner fan air inlet 41 enters inner fan 4, then is entered by first nozzle 61 of the inner fan air outlet 42 through transfer air hose 6
Transfer air hose 6, then partition is entered by air inlet air hose 621 of second nozzle 62 through being connected to the second air inlet 34 of transfer air hose 6
Inside the shell 36 of formula heat exchanger 3, then by the second air outlet 33 into cooling cabin 2, finally by connection power cabin 1 and cooling cabin
2 air-returning net door 9 is back to power cabin 1.
When opening inner fan 4 and outer circulation simultaneously and controlling air-valve 8, in power cabin hot-air from 1 top of power cabin by
Inner fan air inlet 41 enters inner fan 4, then is entered by first nozzle 61 of the inner fan air outlet 42 through transfer air hose 6
Transfer air hose 6, then by 63 dispatch to outside ambient air of third nozzle of transfer air hose 6.
The operating mode of high pressure SVG wind wind heat exchange cooling device of the present invention is as follows：
When the temp probe sense ambient temperature being arranged outside cooling cabin 2 is less than 30 DEG C, interior loop control air-valve is opened
7, enter interior circulating cooling pattern with the inner fan 4 and outer fan 5 of unlatching, hot-air is at the top of power cabin 1 in power cabin
By inner fan air inlet 41 enter inner fan 4, then by first nozzle 61 of the inner fan air outlet 42 through transfer air hose 6 into
Enter transfer air hose 6, then by between the entrance of air inlet air hose 621 of second nozzle 62 through being connected to the second air inlet 34 of transfer air hose 6
Inside the shell 36 of wall type heat exchanger 3；At this point, outside ambient air is entered the wind under 5 transmission of outer fan effect through cooling cabin
Mouth is inside the heat exchanging core 35 of the first air inlet 32 entrance recuperative heat exchanger 3, with the power inside entrance shell 36
After hot-air carries out dividing wall type heat exchange in cabin, through in outer fan 5 dispatch to cooling cabin ambient enviroment, and with outside cooling cabin
Air carries out hot-air in the power cabin after heat exchange and finally enters cooling cabin 2 by the second air outlet 33, and is returned through air-returning net door 9
It flow to power cabin 2.It is empty into the outside ambient air inside heat exchanging core 35 and heat in the power cabin inside entrance shell 36
After gas carries out staggered form heat exchange, outside ambient air is heated up, and hot-air is cold by cooling down by cooling down in power cabin
But in power cabin in hot air reflow to power cabin 2, SVG operating ambient temperatures are reduced, extend SVG service lifes.
When environment temperature is less than 30 DEG C, the larger temperature difference in power cabin between hot air temperature and ambient temperature,
So that pressure is significantly higher than ambient pressure environment in power cabin, during carrying out interior circulating cooling, outside ambient air is because of power
Pressure difference between cabin and external environment and be not easy ingoing power cabin, avoid the harmful substances such as dust in external environment, salt fog to SVG
The damage of device extends SVG device service life, and SVG device is made to reach optimum operating condition, improves the reliable of SVG device
Property and environmental suitability.
When the temp probe sense ambient temperature being arranged outside cooling cabin 2 is higher than 30 DEG C, opens outer circulation and control air-valve
8, enter outer circulation refrigerating mode with the inner fan 4 of unlatching, in power cabin hot-air from 1 top of power cabin by inner fan into
Air port 41 enters inner fan 4, then enters transfer air hose 6 by first nozzle 61 of the inner fan air outlet 42 through transfer air hose 6,
It is expelled in cooling cabin ambient enviroment by the third nozzle 63 of transfer air hose 6 again；Work(of the outside ambient air through 1 bottom of power cabin
In 11 ingoing power cabin 1 of rate cabin air inlet, SVG operating ambient temperatures are reduced, extend SVG service lifes.
The wind wind heat exchange cooling device of the utility model, is different from existing air-cooling apparatus, when environment temperature is less than
At 30 DEG C, by interior circulating cooling pattern, with outside ambient air heat occurs for the hot-air where making SVG device in power cabin for it
Exchange is cooled down well, while mass exchange will not occur with outside ambient air again, avoids dust in external environment, salt fog
Etc. damage of the harmful substances to SVG device, extend SVG device service life, and SVG device made to reach optimum operating condition, carry
The reliability and environmental suitability of high SVG device.When environment temperature is higher than 30 DEG C, it is passed through by outer circulation refrigerating mode
Hot-air in power cabin is constantly discharged and is continuously drawn into ambient air outside, reduces SVG operating ambient temperatures in power cabin,
Keep the optimum operating condition of SVG.
The wind wind heat exchange cooling device of the utility model, is reducing SVG operating ambient temperatures in power cabin, is keeping SVG most
While good service condition, the damages of the harmful substances to SVG device such as dust in air, salt fog are reduced；Air-conditioning etc. is not used again
Cooling system avoids damage of the substances such as condensation to SVG device；And the apparatus structure is simple, manufacture convenient to carry out, longtime running
Cost and disposable input cost are relatively low, are conducive to market competition.
Claims (10)
- The cooling device 1. a kind of high pressure SVG wind wind exchanges heat, which is characterized in that including power cabin (1), cooling cabin (2), dividing wall type heat Exchanger (3), inner fan (4), outer fan (5) and transfer air hose (6), power cabin (1) and cooling cabin (2) are to connect into one The seal hatch of body, is provided with air-returning net door (9) between the two, and air-returning net door (9) is connected to power cabin (1) and cooling cabin (2)；Recuperative heat exchanger (3), inner fan (4) and transfer air hose (6) are placed in cooling cabin (2), and outer fan (5) is put Set cooling cabin (2) outside；For placing SVG device, recuperative heat exchanger (3) is respectively communicated with outer fan (5) in power cabin (1) With transfer air hose (6), transfer air hose (6) is connected to inner fan (4)；Recuperative heat exchanger (3) includes heat exchanging core (35) and shell (36), and heat exchanging core (35) is located at shell (36) Inside, heat exchanging core (35) are provided with the first air outlet (31) and the first air inlet (32), the first air outlet (31) and first Air inlet (32) is located at shell (36) outside, and current path is formed between the first air outlet (31) and the first air inlet (32)；Shell Be provided with the second air outlet (33) and the second air inlet (34) on body (36), the second air outlet (33) and the second air inlet (34) it Between form current path；Outer fan (5) includes outer fan air inlet (51) and outer fan air outlet (52), the first outlet air Mouth (31) is connected to by outlet air air hose (311) with outer fan air inlet (51), the external wind of outer fan air inlet (51) connection Machine air outlet (51)；Cooling cabin (2) is provided with cooling cabin air inlet, and cooling cabin air inlet is connected to outside ambient air, and with the first air inlet (32) sealing connection；Transfer air hose (6) includes the first nozzle (61) and the second nozzle (62), and the first nozzle (61) and the second nozzle (62) are mutual Connection；First nozzle (61) is connected to inner fan (4), and the second nozzle (62) is connected to the second air inlet by entering the wind air hose (621) (34), interior loop control air-valve (7) is provided on the second nozzle (62)；The transfer air hose (6) further includes third nozzle (63), and third nozzle (63) is managed with the first nozzle (61) and second respectively Mouth (62) connection, third nozzle (63) are connected to outside ambient air, are provided with outer circulation control air-valve (8)；Inner fan (4) includes inner fan air inlet (41) and inner fan air outlet (42), inner fan air inlet (41) It is connected to the top of power cabin (1), inner fan air outlet (42) is connected to the first nozzle (61) of transfer air hose (6).
- The cooling device 2. a kind of high pressure SVG wind wind according to claim 1 exchanges heat, which is characterized in that power cabin (1) is also set It is equipped with power cabin air inlet (11), power cabin air inlet (11) is connected to surrounding air.
- The cooling device 3. a kind of high pressure SVG wind wind according to claim 2 exchanges heat, which is characterized in that the power cabin into Air port (11) setting is in the bottom or side of power cabin (1), when power cabin air inlet (11) setting is in the side of power cabin (1) When, mask is provided at power cabin air inlet (11).
- The cooling device 4. a kind of high pressure SVG wind wind according to claim 1 exchanges heat, which is characterized in that the dividing wall type heat Exchanger (3) is the heat-exchangers of the plate type of aluminum alloy material, and the thermal conductivity of aluminum alloy material is more than 100W/m.k.
- The cooling device 5. a kind of high pressure SVG wind wind according to claim 1 exchanges heat, which is characterized in that the cooling cabin into Air port setting is in the bottom or side of cooling cabin (2), when cooling cabin air inlet is arranged in the side of cooling cabin (2), cooling Cabin air inlet is provided with mask.
- The cooling device 6. a kind of high pressure SVG wind wind according to claim 1 exchanges heat, which is characterized in that first outlet air Mouth (31) is located at both ends opposite on shell (36), the second air outlet (33) and the second air inlet with the first air inlet (32) (34) both ends opposite on shell (36) are located at.
- The cooling device 7. a kind of high pressure SVG wind wind according to claim 6 exchanges heat, which is characterized in that first outlet air Mouth (31), the first air inlet (32), the second air outlet (33) and the second air inlet (34) are respectively positioned on the different ends of shell (36).
- The cooling device 8. a kind of high pressure SVG wind wind according to claim 1 exchanges heat, which is characterized in that first outlet air Mouth (31) is located at shell (36) top, and the first air inlet (32) is located at shell (36) bottom end；Second air outlet (33) with second into Air port (34) is located at side opposite on shell (36)；Cooling cabin air inlet is located at cooling cabin (2) bottom.
- The cooling device 9. a kind of high pressure SVG wind wind according to claim 1 exchanges heat, which is characterized in that the outer circulation control Air-valve (8) processed and interior loop control air-valve (7) are the temperature detect switch (TDS) that can be automatically controlled, and temp probe is arranged in cooling cabin (2) Outside.
- The cooling device 10. a kind of high pressure SVG wind wind according to claim 1 exchanges heat, which is characterized in that the outer fan (5) be fixed on the outer wall of cooling cabin (2), the inner fan (4) and transfer air hose (6) be each attached to power cabin (1) with it is cold But on cabin (2) common inner wall (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394949.8U CN208059617U (en) | 2018-03-22 | 2018-03-22 | A kind of high pressure SVG wind wind heat exchange cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394949.8U CN208059617U (en) | 2018-03-22 | 2018-03-22 | A kind of high pressure SVG wind wind heat exchange cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208059617U true CN208059617U (en) | 2018-11-06 |
Family
ID=63989727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820394949.8U Expired - Fee Related CN208059617U (en) | 2018-03-22 | 2018-03-22 | A kind of high pressure SVG wind wind heat exchange cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208059617U (en) |
-
2018
- 2018-03-22 CN CN201820394949.8U patent/CN208059617U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105180388B (en) | Rectilinear double seasons heat pipe recuperation of heat unit | |
| CN211650466U (en) | Energy-saving fresh air conditioner capable of recycling condensed water | |
| CN208059617U (en) | A kind of high pressure SVG wind wind heat exchange cooling device | |
| CN211880287U (en) | Air-water cooling system of high-voltage frequency converter chamber | |
| CN109649200A (en) | A kind of automobile charging equipment intelligence consumption reduction humidity control system | |
| CN206890685U (en) | Indoor apparatus of air conditioner and the air conditioner including the indoor apparatus of air conditioner | |
| CN105246311A (en) | Circulating type heat exchange energy-saving device | |
| CN210808038U (en) | Cabinet airflow optimization device and cabinet | |
| CN204534940U (en) | Mobile communication base station intelligent constant-temperature system | |
| CN104654496B (en) | It is hot with the energy-saving base station computer room being combined and its cooling means of freezing that exchange heat using taking out | |
| CN205002333U (en) | Fuel cell is air conditioning unit for vehicle | |
| CN208108368U (en) | The self-loopa cold supply system of data center's indirect evaporation natural cooling air-conditioner set | |
| CN204047015U (en) | A kind of modular unit of modular data center and modular data center | |
| CN207459494U (en) | A kind of bottom for switchgear is into common case guide type the forced air cooling | |
| CN207179872U (en) | The indirect Cooling System of roofing airduct | |
| CN215676618U (en) | Refrigerating system | |
| CN210861562U (en) | Energy-conserving fresh air ventilator and energy-conserving fresh air exchange system | |
| CN109062291A (en) | A kind of converter cabinet temperature control dehumidification device | |
| CN212304406U (en) | Quick cooling system of cubical switchboard | |
| CN211351433U (en) | High tension switchgear with high-efficient heat dissipation function | |
| CN208380981U (en) | A kind of Wind-cooling type water pump reducing blower intake air temperature | |
| CN104214914A (en) | Heat recovery type air conditioning unit in cold region | |
| CN206542690U (en) | A kind of electric panel room refrigerating plant of low energy consumption | |
| CN207702701U (en) | Heat pipe Exposure degree air-conditioner tail end equipment | |
| CN206875670U (en) | A kind of intelligent heat dissipation interchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20190322 |