CN108332318A - A kind of female vertical gilled tube indirect evaporating-cooling core of band - Google Patents
A kind of female vertical gilled tube indirect evaporating-cooling core of band Download PDFInfo
- Publication number
- CN108332318A CN108332318A CN201711386492.2A CN201711386492A CN108332318A CN 108332318 A CN108332318 A CN 108332318A CN 201711386492 A CN201711386492 A CN 201711386492A CN 108332318 A CN108332318 A CN 108332318A
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- CN
- China
- Prior art keywords
- indirect evaporating
- vertical
- gilled tube
- cooling core
- cooling
- 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.)
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Classifications
-
- 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
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/04—Distributing or accumulator troughs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The female vertical gilled tube indirect evaporating-cooling core of a kind of band disclosed by the invention, including shell, the lower part of housing sidewall is provided with secondary air inlet, indirect evaporating-cooling unit is provided in shell, the top of indirect evaporating-cooling unit is disposed with water fender, fan unit and secondary exhausting mouth from top to bottom, and an air inlet is additionally provided in the corresponding housing sidewall in indirect evaporating-cooling unit top.Standpipe inwall processing at shape of threads, is enable water drenching in pipe to be evenly distributed on entire standpipe inner wall, while standing tube outer wall is equipped with fin, increases heat exchange area, to improve the efficiency of indirect evaporating-cooling section by indirect evaporating-cooling core of the present invention；Moisture film can be made uniformly to be covered with inside pipe wall simultaneously, be conducive to reduce the sound under water drenching amount and flow, reduce noise；In addition compared with conventional riser formula indirect evaporating-cooling core, height can be increased, to widen its application range, increase it and handle air quantity.
Description
Technical field
The invention belongs to air conditioner technical fields, and in particular to a kind of female vertical gilled tube indirect evaporation of band
Cooling core body.
Background technology
In recent years, with the fast development of evaporation cooling technique theory and application, Evaporative Cooling Air Conditioning Related product is each
Each industry of row has obtained more and more applications.It is steamed indirectly currently, the more indirect evaporating-cooling core of development and application is vertical pipe type
Send out cooling core body, horizontal tube indirect evaporating-cooling core and the dew-point indirect evaporating-cooling core received significant attention in recent years
Body.Vertical pipe type, horizontal tube indirect evaporating-cooling core wet bulb efficiency generally 60% or so, wet bulb is less efficient and is easy
The phenomenon of water distribution unevenness is generated, especially when standpipe is more than certain altitude, standpipe lower semisection inner wall moisture film tends not to uniformly
Covering, to further decrease wet bulb efficiency；Although dew-point indirect evaporating-cooling core wet bulb efficiency is higher, its structure is tight
Close, runner is narrow, in the larger area of some sand and dust and cotton mill etc. when applications, be easy to cause runner blocking, so that
Design efficiency cannot be reached, while its runner is narrow is not easy clean and maintenance so that indirect section is not normally functioning.
Invention content
The object of the present invention is to provide a kind of female vertical gilled tube indirect evaporating-cooling core of band, solve existing
Have that indirect evaporating-cooling core wet bulb is less efficient, water distribution is uneven and susceptible to plugging problem inside core.
The technical solution adopted in the present invention is a kind of female vertical gilled tube indirect evaporating-cooling core of band,
Including shell, the lower part of housing sidewall is provided with secondary air inlet, and indirect evaporating-cooling unit, indirect evaporation are provided in shell
The top of cooling unit is disposed with water fender, fan unit and secondary exhausting mouth, indirect evaporating-cooling unit from top to bottom
An air inlet is additionally provided in the corresponding housing sidewall in top.
It is of the invention to be further characterized in that,
Indirect evaporating-cooling unit includes several vertical gilled tubes being vertically arranged, and spray is provided at the top of vertical gilled tube
Device, vertical fin bottom of the tube are provided with cyclic water tank, and secondary air inlet is set between cyclic water tank and vertical gilled tube
In housing sidewall, spray equipment is connected with cyclic water tank by water pipe.
Each vertical gilled tube includes standpipe, and standpipe inner wall is provided with internal thread, and standing tube outer wall is evenly distributed with several
Layer fin.
Each vertical gilled tube with perforated flat plate Joint.
It is additionally provided with water circulating pump on water pipe, secondary air filter screen, secondary air are additionally provided on the inside of secondary air inlet
Filter screen is located in the secondary card slot on shell.
It is connected with water supply pipe and drainpipe on cyclic water tank, drain valve is provided on drainpipe.
Ball-cock assembly and self-draining arrangement are additionally provided in cyclic water tank.
Once inlet air filter screen, an inlet air filter screen are located at a card slot on shell for air inlet setting
It is interior.
Fan unit includes the centrifugal blower being located on fan supporter, and centrifugal blower connects motor, wind turbine branch by belt
Frame is fixed in enclosure interior.
Fan supporter bottom is additionally provided with Rubber shock-absorbing pad.
The advantageous effect of indirect evaporating-cooling core of the present invention is：
(1) indirect evaporating-cooling core of the present invention enables moisture film fully to cover by conventional riser inwall processing at internal thread shape
The inner wall in entire standpipe is covered, while increasing the area of standpipe inner wall, when direct evaporating-cooling occurs in standpipe to increase
Specific surface area, improve standpipe in direct evaporating-cooling efficiency；
(2) indirect evaporating-cooling core of the present invention can make moisture film be close to standpipe inner wall to flow downward, when standpipe height is higher
When, tube wall lower part has remained to uniform moisture film covering, to primary to increase the processing of standpipe indirect section to improve standpipe height
The air quantity of air increases its ability that can handle air quantity to widen its application range；
(3) indirect evaporating-cooling core of the present invention, it is higher to cycle water use efficiency, spray density can be reduced, choose work(
The smaller water pump of rate reaches energy saving purpose, meanwhile, the recirculated water for being close to tube wall flows into cyclic water tank, can effectively reduce noise, adopt
Overfire air fan is made with centrifugal blower, noise is smaller；
(4) by installing fin additional in standing tube outer wall, each fin flows to indirect evaporating-cooling core of the present invention with primary air
Parallel installation improves the coefficient of heat transfer of primary air and tube wall in the case where that will not cause the larger raising of resistance, increases heat exchange
Area, to improve the efficiency of indirect evaporating-cooling section, meanwhile, fin plays current balance function to primary air；
(5) first and second air flow channel gap of indirect evaporating-cooling core of the present invention is larger, maintenance easy to clean, and one, two
Secondary air air inlet is independently arranged easily detachable filter screen, ensures the cleaning of standpipe inner-outer wall, durable, can be according to environment feelings
Condition chooses to install, flexibly and easily.
Description of the drawings
Fig. 1 is the structural schematic diagram of the vertical gilled tube indirect evaporating-cooling core of the present invention；
Fig. 2 is the vertical view of vertical gilled tube in Fig. 1；
Fig. 3 is 1.-sectional view 1. in Fig. 2；
Fig. 4 is the vertical view of indirect evaporating-cooling unit of the present invention.
In figure, 1. secondary exhausting mouths, 2. centrifugal blowers, 3. fan supporters, 4. water fenders, 5. spray equipments, 6. once into
Wind filter screen, 7. card slots, 8. secondary air filter screens, 9. 2 card slots, 10. water supply pipes, 11. drainpipes, 12. sluice
Valve, 13. self-draining arrangements, 14. ball-cock assemblys, 15. water circulating pumps, 16. cyclic water tanks, 17. water pipes, 18. vertical gilled tubes,
19. motor, 20. internal threads, 21. fins, 22. perforated flat plates, 23. standpipes, 24. belts, 25. Rubber shock-absorbing pads, 26. once into
Air port, 27. secondary air inlets,
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of female vertical gilled tube indirect evaporating-cooling core of band of the present invention, as shown in Figure 1, include shell,
The lower part of housing sidewall is provided with secondary air inlet 27, and indirect evaporating-cooling unit, indirect evaporating-cooling list are provided in shell
The top of member is disposed with water fender 4, fan unit and secondary exhausting mouth 1, indirect evaporating-cooling unit top from top to bottom
An air inlet 26 is additionally provided in corresponding housing sidewall.
Indirect evaporating-cooling unit includes several vertical gilled tubes 18 being vertically arranged, the 18 top setting of vertical gilled tube
There are spray equipment 5,18 bottom of vertical gilled tube to be provided with cyclic water tank 16, spray equipment 5 passes through water pipe 17 with cyclic water tank 16
It connects；Secondary air inlet 27 is set in the housing sidewall between cyclic water tank 16 and vertical gilled tube 18；Spray equipment 5 includes
Several nozzles sprayed towards vertical gilled tube 18 are distributed on water distributor in the water distributor connected with water pipe 17；On water pipe 17 also
It is provided with water circulating pump 15, secondary air filter screen 8 is located in the secondary card slot 9 on shell.As shown in Figures 2 and 3, Mei Geli
Formula gilled tube 18 includes standpipe 23, and 23 inner wall of standpipe is provided with internal thread 20, if 23 outer wall of standpipe is evenly distributed with dried layer rib
Piece 21.As shown in figure 4, each vertical gilled tube 18 ensures the stability of structure with 22 Joint of perforated flat plate.When work,
Water circulating pump 15 provides energy, the recirculated water in cyclic water tank 16 is reached nozzle through water pipe 17, water distributor, nozzle sprays downwards
Recirculated water, the internal thread 20 through 18 inner wall of vertical gilled tube leave, and increase the contact area of shower water and auxiliary air, improve
Heat exchange efficiency, while noise can be also reduced, keep 23 lower end water distribution of standpipe uniform, the recirculated water of 18 outer wall of vertical gilled tube
It exchanges heat with fin 21, primary air, improves heat exchange efficiency
It is connected with water supply pipe 10 and drainpipe 11 on cyclic water tank 16, row's water supply is carried out to cyclic water tank 16 respectively, recycles
Ball-cock assembly 14 and self-draining arrangement 13 are additionally provided in water tank 16；Drain valve 12 is provided on drainpipe 11, with Auto-drainage
The cooperation control of device 13 sluices；Ball-cock assembly 14 and the cooperation control moisturizing of water supply pipe 10.Automatic row can be selected in self-draining arrangement 13
Hydrophone.
Once inlet air filter screen 6, an inlet air filter screen 6 filter out impurity for setting at air inlet 26, ensure knot
Structure stable operation, an inlet air filter screen 6 are located in a card slot 7 on shell.
Fan unit includes the centrifugal blower 2 being located on fan supporter 3, and centrifugal blower 2 connects motor by belt 24
19, fan supporter 3 is fixed in enclosure interior；3 bottom of fan supporter is additionally provided with Rubber shock-absorbing pad 25, increases stability, simultaneously
Reduce noise pollution.
The course of work that the present invention connects evaporation cooling unit is as follows：
(1) course of work of wind system
Under the driving of motor 19, centrifugal blower 2 is started to work, and auxiliary air is through secondary air inlet 27, secondary air mistake
Strainer 8 enters in vertical gilled tube 18, and hot and humid area is carried out with the water drenching in vertical gilled tube 18, takes away the pipe of vertical gilled tube 18
After the heat of outer primary air, water droplet is filtered through water fender 4, room is discharged to through secondary exhausting mouth 1 under the action of centrifugal blower 2
Outside.
Primary air enters the dry passage of vertical gilled tube 18 by an air inlet 26, primary air filter screen 6, by two
The wet cooling such as secondary air, under the primary air fan effect of evaporative cooling air conditioning machine group, the cooling handpiece Water Chilling Units of evaporation or other units
It is sent into working region.
(2) course of work of water system
Recirculated water is sent on spray equipment 5 by the recirculated water in cyclic water tank 16 under the power effect of water circulating pump 15,
In shower water is managed into vertical gilled tube 18, hot and humid area is carried out with auxiliary air, a part of water is taken away by auxiliary air, fallen
On water fender 4 or unit is blown out, some unevaporated water is flowed back to along internal thread 20 in cyclic water tank 16, again by recycling
Water is sent on spray equipment 5 by water pump 15, so continuous cycle；When calcium ions and magnesium ions concentration of the water in cyclic water tank 16 etc. compared with
Gao Shi, self-draining arrangement 13 is started to work, is drained through drainpipe 11, when 16 water level of cyclic water tank is relatively low, ball-cock assembly
14 control tap water enter cyclic water tank 16 through water supply pipe 10 and carry out moisturizing, when winter or indirect evaporation section are not turned on, can beat
Drain valve 12 is opened, the recirculated water in cyclic water tank 16 is emptied.
For indirect evaporating-cooling core of the present invention by 23 inwall processing of standpipe at shape of threads, 20 height of internal thread is very low and very
Smoothly, water drenching in pipe is enable to be evenly distributed on 23 inner wall of entire standpipe, while 23 outer wall of standpipe is equipped with fin 21, to improve one
The coefficient of heat transfer of secondary air and tube wall increases heat exchange area, to improve the efficiency of indirect evaporating-cooling section；23 inner wall of standpipe adds
Work not only makes moisture film uniformly be covered with inside pipe wall at shape of threads, but also is conducive to reduce the sound under water drenching amount and flow, to
Make indirect evaporating-cooling section lower noise；In addition, compared with conventional riser formula indirect evaporating-cooling core, height can be increased, from
And its application range is widened, increase it and handles air quantity.
Claims (10)
1. a kind of female vertical gilled tube indirect evaporating-cooling core of band, which is characterized in that including shell, housing sidewall
Lower part be provided with secondary air inlet (27), indirect evaporating-cooling unit, the indirect evaporating-cooling unit are provided in shell
Top be disposed with water fender (4), fan unit and secondary exhausting mouth (1) from top to bottom, on indirect evaporating-cooling unit
An air inlet (26) is additionally provided in the corresponding housing sidewall in portion.
2. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 1, feature exist
In the indirect evaporating-cooling unit includes several vertical gilled tubes (18) being vertically arranged, and is set at the top of vertical gilled tube (18)
It is equipped with spray equipment (5), vertical gilled tube (18) bottom is provided with cyclic water tank (16), the secondary air inlet (27) setting
In housing sidewall between cyclic water tank (16) and vertical gilled tube (18), the spray equipment (5) and cyclic water tank (16)
It is connected by water pipe (17).
3. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 2, feature exist
In each vertical gilled tube (18) includes standpipe (23), and standpipe (23) inner wall is provided with internal thread (20), standpipe (23)
If outer wall is evenly distributed with dried layer fin (21).
4. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 2 or 3, feature
Be, each vertical gilled tube (18) with perforated flat plate (22) Joint.
5. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 2, feature exist
In being additionally provided with water circulating pump (15) on the water pipe (17), secondary air be additionally provided on the inside of the secondary air inlet (27)
Filter screen (8), the secondary air filter screen (8) are located at the secondary card slot (9) on shell Nei.
6. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 2, feature exist
In being connected with water supply pipe (10) and drainpipe (11) on the cyclic water tank (16), drainpipe is provided with drain valve on (11)
(12)。
7. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 2, feature exist
In the cyclic water tank (16) is interior to be additionally provided with ball-cock assembly (14) and self-draining arrangement (13).
8. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 1, feature exist
In setting once inlet air filter screen (6) at an air inlet (26), one time inlet air filter screen (6) is located on shell
In card slot (7).
9. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 1, feature exist
In the fan unit includes the centrifugal blower (2) being located on fan supporter (3), and centrifugal blower (2) is connected by belt (24)
Motor (19), fan supporter (3) are fixed in enclosure interior.
10. the female vertical gilled tube indirect evaporating-cooling core of a kind of band according to claim 9, feature exist
In fan supporter (3) bottom is additionally provided with Rubber shock-absorbing pad (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386492.2A CN108332318A (en) | 2017-12-20 | 2017-12-20 | A kind of female vertical gilled tube indirect evaporating-cooling core of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386492.2A CN108332318A (en) | 2017-12-20 | 2017-12-20 | A kind of female vertical gilled tube indirect evaporating-cooling core of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108332318A true CN108332318A (en) | 2018-07-27 |
Family
ID=62923152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711386492.2A Pending CN108332318A (en) | 2017-12-20 | 2017-12-20 | A kind of female vertical gilled tube indirect evaporating-cooling core of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108332318A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734235A (en) * | 2019-02-25 | 2019-05-10 | 北京朗净时代环境科技有限公司 | A kind of desulfurization wastewater zero discharge filtering apparatus |
| CN110454895A (en) * | 2019-07-22 | 2019-11-15 | 西安工程大学 | A kind of indirect-direct-evaporation-type air conditioner based on annular water distribution |
| CN115127159A (en) * | 2021-03-25 | 2022-09-30 | 广东美的环境电器制造有限公司 | Wet curtain assembly and fan |
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| WO2014145534A1 (en) * | 2013-03-15 | 2014-09-18 | Munters Corporation | Indirect evaporative cooling heat exchanger |
| CN203893508U (en) * | 2014-04-29 | 2014-10-22 | 西安工程大学 | Vertical pipe combined type indirect evaporative cooling evaporative condenser |
| CN104315875A (en) * | 2014-10-24 | 2015-01-28 | 西安工程大学 | Evaporative-type condenser for peak cooling of power plant |
| CN204255124U (en) * | 2014-10-24 | 2015-04-08 | 西安工程大学 | A kind of evaporative condenser being applicable to power plant |
| US20160102875A1 (en) * | 2011-09-23 | 2016-04-14 | R4 Ventures Llc | Advanced Multi-Purpose Multistage Evaporative Cold Water/Cold Air Generating and Supply System |
| CN106767099A (en) * | 2016-12-20 | 2017-05-31 | 江苏萃隆精密铜管股份有限公司 | A kind of efficient heat conducting tube of inner surface enhanced type |
| CN206268095U (en) * | 2016-12-16 | 2017-06-20 | 广东茂盛环保科技有限公司 | Centrifugal blower |
| CN206420362U (en) * | 2016-07-19 | 2017-08-18 | 北京华林联合热能技术有限公司 | The outer finned heat exchanger of internal thread |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160102875A1 (en) * | 2011-09-23 | 2016-04-14 | R4 Ventures Llc | Advanced Multi-Purpose Multistage Evaporative Cold Water/Cold Air Generating and Supply System |
| WO2014145534A1 (en) * | 2013-03-15 | 2014-09-18 | Munters Corporation | Indirect evaporative cooling heat exchanger |
| CN203893508U (en) * | 2014-04-29 | 2014-10-22 | 西安工程大学 | Vertical pipe combined type indirect evaporative cooling evaporative condenser |
| CN104315875A (en) * | 2014-10-24 | 2015-01-28 | 西安工程大学 | Evaporative-type condenser for peak cooling of power plant |
| CN204255124U (en) * | 2014-10-24 | 2015-04-08 | 西安工程大学 | A kind of evaporative condenser being applicable to power plant |
| CN206420362U (en) * | 2016-07-19 | 2017-08-18 | 北京华林联合热能技术有限公司 | The outer finned heat exchanger of internal thread |
| CN206268095U (en) * | 2016-12-16 | 2017-06-20 | 广东茂盛环保科技有限公司 | Centrifugal blower |
| CN106767099A (en) * | 2016-12-20 | 2017-05-31 | 江苏萃隆精密铜管股份有限公司 | A kind of efficient heat conducting tube of inner surface enhanced type |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734235A (en) * | 2019-02-25 | 2019-05-10 | 北京朗净时代环境科技有限公司 | A kind of desulfurization wastewater zero discharge filtering apparatus |
| CN109734235B (en) * | 2019-02-25 | 2024-05-07 | 北京朗净时代环境科技有限公司 | Desulfurization waste water zero release filter equipment |
| CN110454895A (en) * | 2019-07-22 | 2019-11-15 | 西安工程大学 | A kind of indirect-direct-evaporation-type air conditioner based on annular water distribution |
| CN115127159A (en) * | 2021-03-25 | 2022-09-30 | 广东美的环境电器制造有限公司 | Wet curtain assembly and fan |
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