CN207350627U - A kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units - Google Patents
A kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units Download PDFInfo
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- CN207350627U CN207350627U CN201721292365.1U CN201721292365U CN207350627U CN 207350627 U CN207350627 U CN 207350627U CN 201721292365 U CN201721292365 U CN 201721292365U CN 207350627 U CN207350627 U CN 207350627U
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Abstract
The utility model discloses a kind of dry indirect direct evaporating-cooling handpiece Water Chilling Units of hot area's band-tube type, including machine unit shell, an air inlet unit is respectively set on the opposite two side of machine unit shell；Center in machine unit shell is equipped with packed tower, combined type apparatus for cooling by indirect evaporation is equipped between packed tower and an air inlet unit, combined type apparatus for cooling by indirect evaporation also is provided between packed tower and another air inlet unit, and packed tower is connected with two combined type apparatus for cooling by indirect evaporation respectively；Exhaust outlet b is provided with above packed tower on corresponding machine unit shell roof, is both provided with exhaust outlet a on corresponding machine unit shell roof above two combined type apparatus for cooling by indirect evaporation.The indirect direct evaporating-cooling handpiece Water Chilling Units of drying hot area band-tube type of the utility model, can be drive energy to dry the dry air enriched hot area,, can be compared with the cold water prepared under low energy consumption less than surrounding air wet-bulb temperature based on indirect direct evaporating-cooling principle.
Description
Technical field
The utility model belongs to air conditioner technical field, and in particular to a kind of dry hot area with band-tube type indirectly-
Direct evaporating-cooling handpiece Water Chilling Units.
Background technology
Now, the demand of air-conditioning system is significantly increased in China's rapid economic development, all trades and professions, and all trades and professions are to choosing
Selecting the air-conditioning system to be used has certain blindness, causes air conditioning energy consumption to sharply increase, particularly prepares cold water
Energy consumption is high.
Due to different geographical, industry and the difference of user demand, cause the type of used air-conditioning system inevitable different,
And in air-conditioning system cold water preparation method it is also different, it should with reference to local region situation, meteorological condition, industry species and user
Demand determines the preparation method of cold water in air-conditioning system and air-conditioning system.
In dry hot area, environment dry-bulb temperature and wet-bulb temperature difference are big, and vaporation cooling refrigeration driven potential is big, do
The plentiful and grade of air energy is high, so as to be prepared using indirect evaporating-cooling and direct evaporating-cooling principle less than surrounding air
The cold water of wet-bulb temperature, compared with steam compression type refrigerating principle, its initial cost and operating cost are relatively low, and to environment without dirt
Dye, is a kind of health, the comfortable, mode for preparing cold water of energy-saving and environmental protection.
Utility model content
The purpose of this utility model is to provide a kind of dry hot area's band-tube type evaporative cooling cooling-water machine
Group, can be drive energy with dry air, can be compared with being prepared under low energy consumption less than ring based on evaporative cooling principle
The cold water and unit good refrigeration effect of border air's wet bulb temperature.
The utility model the technical scheme adopted is that a kind of dry hot area with band-tube type indirectly-directly evaporate it is cold
But handpiece Water Chilling Units, include machine unit shell, an air inlet unit are respectively set on the opposite two side of machine unit shell；In machine unit shell
Center be provided with packed tower, be provided with combined type apparatus for cooling by indirect evaporation, filler between packed tower and an air inlet unit
Be also equipped with combined type apparatus for cooling by indirect evaporation between tower and another air inlet unit, and packed tower respectively with two combined types
Apparatus for cooling by indirect evaporation connects；It is provided with above packed tower on corresponding machine unit shell roof between exhaust outlet b, two combined types
Connect and be both provided with exhaust outlet a on corresponding machine unit shell roof above evaporation-cooled device；Exhaust outlet b connection diffusion barrel b, air draft
Mouth a connection diffusion barrels a.
The utility model is also characterized by：
Exhaust outlet b is provided with one or more；Exhaust blower b is provided with exhaust outlet b.
Exhaust outlet a is provided with one or more；Exhaust blower a is provided with exhaust outlet a.
Packed tower, includes filler, and the top of filler is symmetrical to be provided with two spray unit b, and two sprays are single
Water fender b is provided with above first b, airflow contraction passage is formed between the top of water fender b and machine unit shell roof；Two sprays
Leaching unit b is connected with two combined type apparatus for cooling by indirect evaporation respectively；Water tank a, the external confessions of water tank a are provided with below filler
Waterpipe, is provided with water circulating pump a on water supply line；Air flow channel b is formed between filler and water tank a.
The lower part of filler is in chamfered edge mesa-shaped, and the bottom center of filler is connected with the wind deflector being vertically arranged.
Water fender b is wet film water fender.
Combined type apparatus for cooling by indirect evaporation, includes high temperature surface cooler and band-tube type indirect evaporation cooler, and high temperature
Surface cooler is set close to air inlet unit, and band-tube type indirect evaporation cooler is between high temperature surface cooler and packed tower；Pyrometric scale
The external water return pipeline of cooler, high temperature surface cooler are also connected by water supply branch pipe with a spray unit b；Air inlet unit and pyrometric scale
The first air passage is formed between cooler, being horizontally disposed with the first air passage has air baffle a, air baffle a to be separated into the first air passage
It is corresponding that air inlet unit is divided into an air inlet being distributed up and down in First air runner, the Secondary Air runner being distributed up and down
With secondary air inlet b, the first air passage lower part is provided with secondary air inlet a on corresponding machine unit shell bottom；High temperature surface cooler with
The second air passage is formed between band-tube type indirect evaporation cooler, being horizontally disposed with the second air passage has air baffle b, air baffle b
Second air passage is separated into First air runner, the Secondary Air runner being distributed up and down.
Main inlet air filter element is provided with jointly in air inlet and secondary air inlet b.
Auxiliary inlet air filter element is provided with secondary air inlet a.
Band-tube type indirect evaporation cooler, includes band-tube type heat exchanger, and band-tube type heat exchanger has been sequentially arranged above
Spray unit a, water fender a, water tank b is provided with below band-tube type heat exchanger, and spray unit a passes through water pipe and connects with water tank b
Connect, water circulating pump b is provided with water pipe；Air flow channel a, and air flow channel a are formed between band-tube type heat exchanger and water tank b
Connected respectively with the Secondary Air runner in the second air passage, air flow channel b.
The beneficial effects of the utility model are：
(1) the drying hot area of the utility model band-tube type evaporative cooling handpiece Water Chilling Units, its combined type
Use band-tube type heat exchanger in apparatus for cooling by indirect evaporation, it is and current general outside auxiliary air limp pipe in primary air limp pipe
Circular pipe type, ellipse tube type all over application are compared with plate-fin, its outer uniformity of water distribution of pipe improves, heat transfer effect is preferable；
(2) the drying hot area of the utility model band-tube type evaporative cooling handpiece Water Chilling Units, its combined type
Apparatus for cooling by indirect evaporation is first passed around using pyrometric scale is cold with band-tube type indirect evaporating-cooling two-stage methods for cooling, outdoor fresh air
High temperature surface cooler realizes precooling, and a part is flowed into the primary air runner of band-tube type heat exchanger, and another part flows into band-tube type
In the auxiliary air runner of heat exchanger, this, which to enter the dry-bulb temperature of air and wet-bulb temperature in packed tower, all reduces, and more has
Beneficial to the high temperature cold water for producing sub- wet-bulb temperature；
(3) the drying hot area of the utility model band-tube type evaporative cooling handpiece Water Chilling Units, its air inlet
Be designed as the mode of three face inlet airs, i.e., once air inlet on machine unit shell side wall, machine unit shell side wall and machine unit shell bottom
Portion is both provided with secondary air inlet, considerably increases the demand of combined type apparatus for cooling by indirect evaporation auxiliary air；
(4) the drying hot area of the utility model band-tube type evaporative cooling handpiece Water Chilling Units, its combined type
Airflow contraction passage is respectively formed on the downside of the exhaust blower of apparatus for cooling by indirect evaporation and the exhaust blower of packed tower, its upside arranges diffusion
Cylinder, increase exhaust air rate that can be appropriate.
Brief description of the drawings
Fig. 1 is a kind of knot of dry hot area's band-tube type evaporative cooling handpiece Water Chilling Units of the utility model
Structure schematic diagram；
Fig. 2 is a kind of bowing for dry hot area's band-tube type evaporative cooling handpiece Water Chilling Units of the utility model
View；
Fig. 3 is an a kind of left side for dry hot area's band-tube type evaporative cooling handpiece Water Chilling Units of the utility model
View.
In figure, 1. water tank a, 2. water circulating pump a, 3. wind deflectors, 4. water circulating pump b, 5. band-tube type heat exchangers, 6. water tank b,
7. secondary air inlet a, 8. secondary air inlet b, 9. air inlets, 10. main inlet air filter elements, 11. high temperature surface coolers, 12.
Spray unit a, 13. water fender a, 14. exhaust blower a, 15. diffusion barrel a, 16. fillers, 17. water fender b, 18. exhaust blower b,
19. diffusion barrel b, 20. airflow contraction passages, 21. spray unit b, 22. air baffle a, 23. water return pipelines, 24. feed pipes
Road, 25. exhaust outlet a, 26. exhaust outlet b, 27. water supply branch pipes, 28. air flow channel a, 29. air flow channel b, 30. auxiliary inlet airs filterings
Unit, 31. air baffle b, 32. water pipes.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of dry hot area of the utility model band-tube type evaporative cooling handpiece Water Chilling Units, such as Fig. 1 and figure
Shown in 2, include machine unit shell, an air inlet unit is respectively set on the opposite two side of machine unit shell；In in machine unit shell
Centre is provided with packed tower, is provided with combined type apparatus for cooling by indirect evaporation between packed tower and an air inlet unit, packed tower with
Combined type apparatus for cooling by indirect evaporation is also equipped between another air inlet unit, and packed tower is indirect with two combined types respectively
Evaporation-cooled device connects；Exhaust outlet b26, two combined types to be provided with corresponding machine unit shell roof indirect above packed tower
Above evaporation-cooled device exhaust outlet a25 is both provided with corresponding machine unit shell roof.
As shown in Figures 1 and 3, exhaust outlet b26 has been arranged as required to one or more；The row of being provided with exhaust outlet b26
Wind turbine b18, exhaust outlet b26 connection diffusion barrel b19.
As shown in Figures 1 and 3, exhaust outlet a25 has been arranged as required to one or more；The row of being provided with exhaust outlet a25
Wind turbine a14, exhaust outlet a25 connection diffusion barrel a15.
Packed tower, as shown in Figure 1, including filler 16, the top of filler 16 is symmetrical to be provided with two spray lists
Water fender b17 is provided with above first b21, two spray unit b21, between the top of water fender b17 and machine unit shell roof
Form airflow contraction passage 20；Two spray unit b21 are connected with two combined type apparatus for cooling by indirect evaporation respectively；Filler
16 lower section is provided with water tank a1, the external water supply lines 24 of water tank a1, and water circulating pump a2 is provided with water supply line 24；Filler 16
Air flow channel b29 is formed between water tank a1.
The lower part of filler 16 is in chamfered edge mesa-shaped, and the bottom center of filler 16 is connected with the wind deflector 3 being vertically arranged；Filler 16
For PVC fillers.
Water fender b17 is wet film water fender.
Combined type apparatus for cooling by indirect evaporation, as shown in Figure 1, including high temperature surface cooler 11 and band-tube type indirect evaporation
Cooler, and high temperature surface cooler 11 close to air inlet unit set, band-tube type indirect evaporation cooler be located at high temperature surface cooler 11 and
Between packed tower；The external water return pipeline 23 of high temperature surface cooler 11, high temperature surface cooler 11 are also sprayed by water supply branch pipe 27 and one
Unit b21 connections；Form the first air passage between air inlet unit and high temperature surface cooler 11, be horizontally disposed with the first air passage have air-flow every
First air passage is separated into the First air runner, the Secondary Air runner that are distributed up and down by plate a22, air baffle a22, it is corresponding will be into
Wind unit is divided into the air inlet 9 and secondary air inlet b8 being distributed up and down, the corresponding machine unit shell bottom in the first air passage lower part
Secondary air inlet a7 is provided with portion；The second air passage is formed between high temperature surface cooler 11 and band-tube type indirect evaporation cooler, the
Being horizontally disposed with two air passages has air baffle b31, and the second air passage is separated into once distinguished and admirable in being distributed up and down by air baffle b31
Road, Secondary Air runner.
The setting of air baffle a22 and air baffle b31 are highly identical.
Main inlet air filter element 10 is provided with jointly in air inlet 9 and secondary air inlet b8；In secondary air inlet a7
It is provided with auxiliary inlet air filter element；Main inlet air filter element 10 and auxiliary inlet air filter element 30, can flexibly select as needed
Suitable air filter.
Band-tube type indirect evaporation cooler, as shown in Figure 1, include band-tube type heat exchanger 5, band-tube type heat exchanger 5 it is upper
Side is disposed with spray unit a12, water fender a13, and the lower section of band-tube type heat exchanger 5 is provided with water tank b6, spray unit a12
It is connected by water pipe 32 with water tank b6, water circulating pump b4 is provided with water pipe 32；Between band-tube type heat exchanger 5 and water tank b6
Air flow channel a28 is formed, and air flow channel a28 is connected with the Secondary Air runner in the second air passage, air flow channel b29 respectively.
Band-tube type heat exchanger 5 is formed by more in upper and lower and horizontally disposed plate pipe.
A kind of dry hot area of the utility model band-tube type evaporative cooling handpiece Water Chilling Units：
(1) in order to can guarantee that the intake in combined type apparatus for cooling by indirect evaporation, set on the side wall of machine unit shell
Air inlet 9, secondary air inlet b8, while secondary air inlet a7 is set at the bottom of machine unit shell, form three face inlet airs
Form；
(2) in order to avoid the exhaust blower b18 on packed tower and the exhaust blower a14 on band-tube type heat exchanger 5 are changed in band-tube type
" fighting for " occurs between the intake and secondary exhausting amount of hot device 5, gas is set between First air and the path of Secondary Air
Flow partition plate a22, air baffle b31；
(3) in order to reduce the kinetic energy rejection of air draft flowing and reduce the vibrations noise of exhaust blower a14, exhaust blower b18, if
Airflow contraction passage 20 has been counted, and has applied diffusion barrel a15 and diffusion barrel b19；
(4) in order to realize the uniformity of inlet air in packed tower, the surrounding of 16 lower part of filler is designed into form in the slope
(or trapezoidal inclined plane form)；
(5) in order to can guarantee that, shower water is uniformly distributed on filler 16 in packed tower, sets up two symmetrical settings separately
Independent spray unit b21, after such mode is also avoided that a spray unit b21 failure, cause whole unit to stop fortune
OK；
(6) in order to avoid the water phenomenon in air draft, water fender a13, water fender b17 have been arranged in inside；Particularly keep off
Water plate b17 uses wet film water fender, and the moisture in air draft can be recycled.
A kind of dry hot area of the utility model band-tube type evaporative cooling handpiece Water Chilling Units, its is worked
Journey can be divided into the wind system course of work and the water system course of work, specific as follows：
(1) the wind system course of work is as follows：
Outdoor fresh air enters in machine unit shell from two air inlet units respectively, and outdoor fresh air is divided into two parts；
Swabbing action of a part of outdoor fresh air in exhaust blower b18 enters in machine unit shell through an air inlet 9, filtered
The top half of high temperature surface cooler 11 is crossed in sweepback, eolian for once cold sky by wet this part after cooling such as high temperature surface cooler 11
Gas；Then a cold air is admitted in the plate pipe inner flow passage of band-tube type heat exchanger 5, again by etc. it is wet be cooled into once it is cold
Wind；Symmetrical two strands of cold wind continues to be pumped in packed tower, is flowed up and filler 16 along 16 section below of filler
The moisture film on surface carries out hot and humid area, and bottom into filler 16 of this two strands of wind after the effect of wind deflector 3 evenly；With
Water carries out a cold wind of abundant hot and humid area before exhaust outlet b26 is drawn into, and to pass through water fender b17 and carry out dehumidification treatments,
A final cold wind for meeting conditions of discharge is discharged；
Swabbing action of another part wind in exhaust blower a14 enters machine by secondary air inlet a7, secondary air inlet b8 respectively
In group housing, the latter half of high temperature surface cooler 11 is skipped over after filtering, through wet this part after cooling such as high temperature surface cooler 11
Eolian is secondary cold air；Then, secondary cold air is outer upwards plunders band-tube type heat exchanger 5, on the outer wall of plate pipe with spray
The water come carries out hot and humid area, so that the First air of coldplate inside pipe wall；The secondary cold air of abundant hot and humid area is carried out with water
Before exhaust outlet a25 is drawn into, to pass through water fender a13 and carry out dehumidification treatments, finally meet the secondary cold air of conditions of discharge
It is discharged.
(2) the water system course of work：
The course of work of the first water system is specific as follows：
User end backwater enters high temperature surface cooler 11 by water return pipeline 23 first, and the high-temperature tempering of user end is in height
Flowed through in coil pipe in warm surface cooler 11, take away a part of new wind load, make the primary and secondary air into machine unit shell etc. clammy
But；Water in high temperature surface cooler 11 is sent into the spray unit b21 of the top of filler 16 along water supply branch pipe 27, and passes through spray unit
B21 will form moisture film on water spray to filler 16, at this time a cold wind and shower water hot and humid area from the bottom up, hot and humid area
Coolant-temperature gage afterwards, which declines, to fall back in water tank a1；Cold water in water tank a1 is under the action of water circulating pump a2 through feed pipe deferent
24 are sent into user end.
The course of work of second of water system is specific as follows：
Recirculated water in water tank b6 is sent to spray unit a12 under the swabbing action of water circulating pump b4 along water pipe 32
In；Recirculated water is sprayed from spray unit a12, moisture film is formed in the plate pipe outer wall in band-tube type heat exchanger 5, in air draft
Under the action of machine a14, with water hot and humid area occurs for secondary cold air, to reduce the temperature of a cold air in plate pipe；With two
Recirculated water after the abundant hot and humid area of secondary cold air progress falls into water tank b6, so circulation.
The drying hot area of the utility model band-tube type evaporative cooling handpiece Water Chilling Units, with dry hot
The abundant dry air in area can be drive energy, can be low compared with being prepared under low energy consumption based on evaporative cooling principle
In the cold water and unit good refrigeration effect of surrounding air wet-bulb temperature.Between the drying hot area band-tube type of the utility model
- direct evaporating-cooling handpiece Water Chilling Units are connect, solve indirect section Secondary Air existing for existing two-stage indirect evaporating-cooling handpiece Water Chilling Units
A series of problems, such as amount is not enough, band-tube type heat exchanger heat exchange efficiency is low, the cold wind wind-engaging of filler lower section one time is uneven.
Claims (10)
1. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units, it is characterised in that include unit
Housing, an air inlet unit is respectively set on the opposite two side of the machine unit shell；Center in the machine unit shell is provided with
Packed tower, is provided with combined type apparatus for cooling by indirect evaporation between the packed tower and an air inlet unit, the packed tower with
Be also equipped with combined type apparatus for cooling by indirect evaporation between another air inlet unit, and the packed tower respectively with two combined types
Apparatus for cooling by indirect evaporation connects；Exhaust outlet b (26), described is provided with above the packed tower on corresponding machine unit shell roof
Above two combined type apparatus for cooling by indirect evaporation exhaust outlet a (25) is both provided with corresponding machine unit shell roof；
Exhaust outlet b (26) the connection diffusion barrel b (19), exhaust outlet a (25) the connection diffusion barrel a (15).
2. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 1, its
It is characterized in that, the exhaust outlet b (26) is provided with one or more；Exhaust blower b (18) is provided with the exhaust outlet b (26).
3. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 1, its
It is characterized in that, the exhaust outlet a (25) is provided with one or more；Exhaust blower a (14) is provided with the exhaust outlet a (25).
4. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 1, its
It is characterized in that, the packed tower, include filler (16), the top of the filler (16) is symmetrical to be provided with two sprays
Unit b (21), is provided with water fender b (17), the top of the water fender b (17) above described two spray unit b (21)
Airflow contraction passage (20) is formed between machine unit shell roof；Described two spray unit b (21) respectively with two combined types
Apparatus for cooling by indirect evaporation connects；
Water tank a (1), the external water supply line of the water tank a (1) (24), the feed pipe are provided with below the filler (16)
Water circulating pump a (2) is provided with road (24)；
Air flow channel b (29) is formed between the filler (16) and water tank a (1).
5. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 4, its
It is characterized in that, the lower part of the filler (16) is in chamfered edge mesa-shaped, and the bottom center of the filler (16) is connected with what is be vertically arranged
Wind deflector (3).
6. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 4, its
It is characterized in that, the water fender b (17) is wet film water fender.
7. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 4, its
It is characterized in that, the combined type apparatus for cooling by indirect evaporation, includes high temperature surface cooler (11) and band-tube type indirect evaporating-cooling
Device, and the high temperature surface cooler (11) is set close to air inlet unit, it is cold that the band-tube type indirect evaporation cooler is located at pyrometric scale
Device (11) is between packed tower；The external water return pipeline of the high temperature surface cooler (11) (23), the high temperature surface cooler (11) are also logical
Water supply branch pipe (27) is crossed to be connected with a spray unit b (21)；
The first air passage is formed between the air inlet unit and high temperature surface cooler (11), being horizontally disposed with first air passage has air-flow
First air passage is separated into First air runner, the Secondary Air runner being distributed up and down by partition plate a (22), the air baffle a (22),
It is corresponding that air inlet unit is divided into an air inlet (9) being distributed up and down and secondary air inlet b (8), under first air passage
Portion is provided with secondary air inlet a (7) on corresponding machine unit shell bottom；
The second air passage, the second air passage Nei Shui are formed between the high temperature surface cooler (11) and band-tube type indirect evaporation cooler
Flat to be provided with air baffle b (31), the second air passage is separated into once distinguished and admirable in being distributed up and down by the air baffle b (31)
Road, Secondary Air runner.
8. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 7, its
It is characterized in that, main inlet air filter element (10) is provided with jointly in an air inlet (9) and secondary air inlet b (8).
9. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 7, its
It is characterized in that, auxiliary inlet air filter element (30) is provided with the secondary air inlet a (7).
10. a kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units according to claim 7,
It is characterized in that, the band-tube type indirect evaporation cooler, includes band-tube type heat exchanger (5), the band-tube type heat exchanger (5)
Be sequentially arranged above spray unit a (12), water fender a (13), be provided with water tank below the band-tube type heat exchanger (5)
B (6), the spray unit a (12) are connected by water pipe (32) with water tank b (6), and circulation is provided with the water pipe (32)
Water pump b (4)；
Air flow channel a (28), and the air flow channel a (28) points are formed between the band-tube type heat exchanger (5) and water tank b (6)
Do not connected with the Secondary Air runner in the second air passage, air flow channel b (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292365.1U CN207350627U (en) | 2017-10-09 | 2017-10-09 | A kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292365.1U CN207350627U (en) | 2017-10-09 | 2017-10-09 | A kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350627U true CN207350627U (en) | 2018-05-11 |
Family
ID=62358457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292365.1U Expired - Fee Related CN207350627U (en) | 2017-10-09 | 2017-10-09 | A kind of dry hot area band-tube type evaporative cooling handpiece Water Chilling Units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023229534A1 (en) * | 2022-05-27 | 2023-11-30 | St Engineering Innosparks Pte. Ltd. | Multistage liquid cooling system and configuration |
-
2017
- 2017-10-09 CN CN201721292365.1U patent/CN207350627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023229534A1 (en) * | 2022-05-27 | 2023-11-30 | St Engineering Innosparks Pte. Ltd. | Multistage liquid cooling system and configuration |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20181009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |