CN105928106A - Capillary tube closed type evaporative cooling water chilling unit - Google Patents
Capillary tube closed type evaporative cooling water chilling unit Download PDFInfo
- Publication number
- CN105928106A CN105928106A CN201610285285.7A CN201610285285A CN105928106A CN 105928106 A CN105928106 A CN 105928106A CN 201610285285 A CN201610285285 A CN 201610285285A CN 105928106 A CN105928106 A CN 105928106A
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- China
- Prior art keywords
- water
- capillary tube
- heat exchange
- unit
- capillary
- 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
Abstract
The invention discloses a capillary tube closed type evaporative cooling water chilling unit. The capillary tube closed type evaporative cooling water chilling unit comprises a unit shell. An air inlet is formed in one side wall of the unit shell. The unit shell is internally and sequentially provided with a filtering unit, a capillary tube heat exchange unit and a composite capillary tube heat exchange system in the flowing direction of inflow air. The capillary tube heat exchange unit is connected with the composite capillary tube heat exchange system. An air feeding unit is arranged on the top wall of the part, corresponding to the portion above the composite capillary tube heat exchange system, of the unit shell. The capillary tube closed type evaporative cooling water chilling unit solves the problems that in an existing open type water system, water is prone to being polluted, and the actual refrigerating efficiency is low through a tubular two-stage evaporative cooling water chilling unit and a high-temperature surface air cooler two-stage evaporative cooling water chilling unit, and the capillary tube closed type evaporative cooling water chilling unit has the advantage of being efficient in refrigerating and saving energy.
Description
Technical field
The invention belongs to air conditioner technical field, be specifically related to a kind of capillary type enclosed evaporation
Cooling handpiece Water Chilling Units.
Background technology
Evaporation cooling technique is the most extensive in China's application, its transpiration-cooled unit in apoplexy side
At most, through the research for many years of domestic scholars, water side evaporation cooling technique is in China in equipment application
West area also obtains certain applications.
Water side evaporation cooling technique is mainly indirectly to add the unit of direct double flash evaporation cooling the most
Common, wherein, indirectly indirect based on tubular type and pyrometric scale cooler.The indirect double flash evaporation of tubular type
Cooling handpiece Water Chilling Units generally uses the water system form of open type, so the highest to water quality requirement,
And in some dusts storm, region that dust is bigger, open water system wants the water quality kept,
The most extremely difficult, of course, it is possible to solve quality problem by increasing water treatment facilities, but throw
Money cost is very big, often loses more than gain.Pyrometric scale cooler double flash evaporation cooling handpiece Water Chilling Units is adopted
With also there will be during open system water quality impact system run problem, use closed system time its
Actual operating efficiency is also the biggest with theoretical value deviation.
Cold for tubular type double flash evaporation cooling handpiece Water Chilling Units and pyrometric scale cooler double flash evaporation cooling
The problem that water unit actual efficiency is on the low side, uses capillary tube indirect evaporation cooler as pre-cooling
Section, additionally arranges capillary tube indirect evaporation cooler again on the top of direct section, and bottom arranges and fills out
Material, this form can increase heat transfer effect, improves system effectiveness；Use closed type structure, can have
Effect avoids the water towards indoor end to be contaminated；Cyclic water tank surrounding is obliquely installed flap, energy
Enough ensure that spray falls in water tank smoothly；Auto reeling type defecator is used can effectively to reduce dimension
Pillar reason cost.
Summary of the invention
It is an object of the invention to provide a kind of capillary type enclosed evaporation cooling handpiece Water Chilling Units, solve
Existing open water system water quality of having determined easily contaminated, employing tubular type double flash evaporation cooling handpiece Water Chilling Units
The problem on the low side with the pyrometric scale cooler double flash evaporation cooling actual refrigerating efficiency of handpiece Water Chilling Units, has
Highly effective refrigeration and energy-conservation feature.
The technical solution adopted in the present invention is, capillary type enclosed evaporation cooling handpiece Water Chilling Units,
Include machine unit shell, machine unit shell one sidewall is provided with air inlet, by sky in machine unit shell
After gas enters, flow direction is disposed with filter element, capillary tube heat exchange unit and compound hair
Tubule heat-exchange system, capillary tube heat exchange unit is connected with compound capillary tube heat-exchange system, compound
It is provided with blowing unit on machine unit shell roof corresponding above type capillary tube heat-exchange system.
The feature of the present invention also resides in:
Filter element uses auto reeling type defecator.
Capillary tube heat exchange unit, includes and sets gradually by air-flow direction in machine unit shell
Water outlet water collector a, heat exchange unit and water inlet water collector a, the outer uniform winding of heat exchange unit has many
Row capillary tube a, multiple rows of capillary tube a are connected with water outlet water collector a, water inlet water collector a respectively；
Water outlet water collector a is connected with compound capillary tube heat-exchange system；The water inlet of water inlet water collector a
Connecting back to water pipe, return pipe stretches out machine unit shell and connects with indoor end.
Compound capillary tube heat-exchange system, includes compound heat exchange unit, compound heat exchange list
Unit is made up of capillary tube set up and down-heat exchange fin associated units and plant fiber stuffing,
Capillary tube-heat exchange fin associated units is by heat exchange fin group and the hair being wound in outside heat exchange fin group
Tubule b is constituted；Compound heat exchange unit be sequentially arranged above water-locator, water fender and row
Blower fan；The lower section of compound heat exchange unit is provided with cyclic water tank, and the bottom of cyclic water tank is arranged
There is backing plate, and on backing plate, offer the outlet b connected with cyclic water tank；Water-locator passes through
Water pipe is connected with outlet b, and water pipe is respectively arranged with electric water treatment device, recirculated water
Pump；The water side of capillary tube b connect water inlet water collector b, water inlet water collector b by water pipe with
The water inlet of the outlet a of water outlet water collector a, capillary tube b connects water outlet water collector b, goes out
Water water collector b connects feed pipe, and feed pipe stretches out outside machine unit shell.
The heat exchange fin b that heat exchange fin group is vertically arranged by polylith forms.
Electric water treatment device, water circulating pump it is respectively arranged with on water pipe.
Feed pump it is provided with on feed pipe.
Capillary tube b is provided with many.
The top of cyclic water tank is provided with the flap that a circle tilts.
The rectangular triangle in longitudinal cross-section of plant fiber stuffing, and plant fiber stuffing is windward
Face is inclined-plane.
The beneficial effects of the present invention is:
1) capillary type enclosed of the present invention evaporation cooling handpiece Water Chilling Units, uses capillary at precooling zone
Pipe heat exchange unit, adds the heat exchange area of air and heat exchanger, uses on the top of direct section
Capillary tube-heat exchange fin associated units, the form of bottom filler, increase heat transfer effect, carry
High unit refrigerating efficiency.
2) capillary type enclosed of the present invention evaporation cooling handpiece Water Chilling Units uses closed type structure, backwater
After capillary tube heat exchange unit and air heat-exchange, it is flowed in compound capillary tube heat-exchange system,
Backwater completely cuts off with extraneous air, it is to avoid is contaminated towards the water in indoor end, uses electronics simultaneously
Recirculated water is processed by water treatment facilities, also ensure that the quality of recirculated water, extends unit
In the life-span, decrease the unit maintenance time.
3) capillary type enclosed of the present invention evaporation cooling handpiece Water Chilling Units, the outlet of cyclic water tank
It is arranged at bottom backing plate, it is possible to farthest utilizing recirculated water, cyclic water tank surrounding sets simultaneously
Put the flap that a circle tilts, can guarantee that spray falls in cyclic water tank smoothly.
4) auto reeling type mistake is used in capillary type enclosed of the present invention evaporation cooling handpiece Water Chilling Units
Filter device, decreases administrative time and cost, adds automaticity.
Accompanying drawing explanation
Fig. 1 is the structural representation of capillary type enclosed of the present invention evaporation cooling handpiece Water Chilling Units.
In figure, 1. air inlet, 2. auto reeling type defecator, 3. water pipe, 4. water outlet water collector
A, 5. outlet a, 6. heat exchange fin a, 7. capillary tube a, 8. water inlet water collector a, 9. capillary tube
B, 10. heat exchange fin b, 11. water inlet water collector b, 12. water fenders, 13. exhaust blowers, 14. cloth
Hydrophone, 15. water outlet water collector b, 16. electric water treatment devices, 17. feed pipes, 18. water circulating pumps,
19. feed pumps, 20. flaps, 21. plant fiber stuffings, 22. outlet b, 23. cyclic water tanks,
24. backing plates, 25. water inlets, 26. return pipes, 27. water pipes.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
Capillary type enclosed of the present invention evaporation cooling handpiece Water Chilling Units, its structure is as it is shown in figure 1, wrap
Include machine unit shell, machine unit shell one sidewall has been provided with air inlet 1, by sky in machine unit shell
After gas enters, flow direction is disposed with filter element, capillary tube heat exchange unit and compound hair
Tubule heat-exchange system, capillary tube heat exchange unit is connected with compound capillary tube heat-exchange system, compound
It is provided with blowing unit on machine unit shell roof corresponding above type capillary tube heat-exchange system.
Filter element uses auto reeling type defecator 2；Auto reeling type defecator
It is provided with automatically replaceable filter cotton in 2, changes, when reaching according to the pressure of pressure transducer
After setup pressure value, the mode of winding can be used automatically to change filter cotton, decrease maintenance pipe
Reason time and cost, add automaticity.
Capillary tube heat exchange unit, includes and sets gradually by air-flow direction in machine unit shell
Water outlet water collector a4, heat exchange unit and water inlet water collector a8, the outer uniform winding of heat exchange unit has
Multiple rows of capillary tube a7, multiple rows of capillary tube a7 respectively with water outlet water collector a4, water inlet water collector a8
Connecting, water outlet water collector a4 is connected with compound capillary tube heat-exchange system, water collector a8 of intaking
Water inlet 25 connect back to water pipe 26, return pipe 26 stretches out machine unit shell and indoor end phase
Connect.
The heat exchange fin a6 that heat exchange unit is vertically arranged by polylith is constituted.
Compound capillary tube heat-exchange system, includes compound heat exchange unit, compound heat exchange list
Unit is by capillary tube set up and down-heat exchange fin associated units and plant fiber stuffing 21 groups
Becoming, capillary tube-heat exchange fin associated units is by heat exchange fin group and is wound in outside heat exchange fin group
Capillary tube b9 constitute, the heat exchange fin b10 that heat exchange fin group is vertically arranged by polylith forms；
Compound heat exchange unit be sequentially arranged above water-locator 14, water fender 12 and exhaust blower 13；
The lower section of compound heat exchange unit is provided with cyclic water tank 23, and the bottom of cyclic water tank 23 is arranged
There is backing plate 24, and on backing plate 24, offer the outlet b22 connected with cyclic water tank 23
(purpose arranging backing plate 24 is: if by water pipe 27 directly and bottom cyclic water tank 23
Connecting, can there is certain height in junction, i.e. the bottom of cyclic water tank 23 is away from unit shell
Having certain altitude bottom body, additionally water pipe 27 also has certain wall thickness, once circulates
When water in water tank 23 is few, likely can be for less than water in water pipe 27, so using pad
Plate 24 solves this problem, in order to can at utmost utilize recirculated water)；Water-locator 14
It is connected with outlet b22 by water pipe 27, water pipe 27 is respectively arranged with at electronic water
Reason instrument 16, water circulating pump 18；The water side of capillary tube b9 connects water inlet water collector b11, enters
Water water collector b11 is by the outlet a5, capillary tube b9 of water pipe 3 with water outlet water collector a4
Water inlet connect water outlet water collector b15, water outlet water collector b15 connects feed pipe 17, water supply
Pipe 17 stretches out outside machine unit shell, and feed pipe 17 is provided with feed pump 19.
Capillary tube b9 is provided with many.
The top of cyclic water tank 23 is provided with the flap 20 that a circle tilts；When flap 20 with follow
When the angle of inclination on ring water tank 23 top is 135 °, it is possible to ensure that spray falls into the most smoothly and follow
In ring water tank 23.
The rectangular triangle in longitudinal cross-section of plant fiber stuffing 21, and plant fiber stuffing 21
Windward side be inclined-plane, so design purpose be: air drag can be effectively reduced, thus
Save fan energy consumption, can also effectively utilize the space in machine unit shell simultaneously, low unit is high
Degree.
Capillary type enclosed of the present invention evaporation cooling handpiece Water Chilling Units, the workflow of its unit can be divided
For wind system workflow and water working-flow:
The workflow of wind system is specific as follows:
Outdoor new wind enters in machine unit shell by air inlet 1, filters dress through auto reeling type
Put 2 and filter out dust and impurity (filter cotton therein can adsorb dust and impurity), formed clean
Clean air；
Clean air flows at capillary tube heat exchange unit, capillary tube heat exchange unit carry out it
Etc. wet cooling, form precooled air；
There is hot and humid area when flowing through plant fiber stuffing 21 in precooled air, forms cold air；
Cold air flows up, and through capillary tube-heat exchange fin associated units, heat exchange occurs,
Form the cold wind meeting air-supply condition；
Cold wind is after unnecessary moisture content removed by water fender 12, at the dynamic action of exhaust blower 13
Under, send through blowing unit, be finally discharged in surrounding air, to regulate temperature.
The workflow of water system is specific as follows:
(1) workflow of the first water system is:
Indoor backwater, by the conveying of return pipe 26, first enters water inlet water collector through water inlet 25
a8；In the multiple rows of capillary tube a7 of the most uniform inflow, after air indirect heat exchange, flow into
In water outlet water collector a4, send into water pipe 3 by the outlet a5 of water outlet water collector a4 afterwards,
And sent in water inlet water collector b11 by water pipe 3, the many capillaries of the most uniform inflow
In b9, again with the shower water indirect heat exchange of load outside air and capillary tube b9, flow into afterwards
In water outlet water collector b15, finally carry through feed pipe 17 under the effect of feed pump 19, stream
Return indoor end.
(2) workflow of the second water system is:
Recirculated water in cyclic water tank 23 is flowed out by outlet b22, is delivered to through water pipe 27
In water-locator 14, water pipe 27 is respectively arranged with water circulating pump 18 and electric water treatment device
16, both combine can provide power also can purify water for the conveying of recirculated water simultaneously；Clean
Recirculated water sprays on plant fiber stuffing 21 through water-locator 14, and at plant fiber stuffing
It is uniformly distributed on 21；Flow through on air and the plant fiber stuffing 21 of plant fiber stuffing 21
Water generation hot and humid area, on plant fiber stuffing 21, unnecessary water falls back to recirculated water afterwards
In case 23, move in circles.
Capillary type enclosed of the present invention evaporation cooling handpiece Water Chilling Units, using capillary tube heat exchange unit as
Precooler, adds the heat exchange area of air and heat exchanger；By capillary tube-heat exchange fin associating
Unit and compound with plant fiber stuffing 21 constitute compound heat exchange unit, can be obviously improved and change
Thermal effect, improves unit efficiency；Using closed type structure, backwater changes through capillary tube a7 and air
After heat, it is flowed in compound capillary tube heat-exchange system, and the air exclusion outside capillary tube b9,
Avoid being contaminated towards the water in indoor end；Simultaneously with electric water treatment device 16 to recirculated water
Process, also ensure that the quality of recirculated water, extend unit durability, decrease maintenance time.
Claims (10)
1. capillary type enclosed evaporation cooling handpiece Water Chilling Units, it is characterised in that include unit shell
Body, described machine unit shell one sidewall is provided with air inlet (1), by sky in described machine unit shell
After gas enters, flow direction is disposed with filter element, capillary tube heat exchange unit and compound hair
Tubule heat-exchange system, described capillary tube heat exchange unit is connected with compound capillary tube heat-exchange system,
It is provided with air-supply on machine unit shell roof corresponding above described compound capillary tube heat-exchange system
Unit.
Capillary type enclosed the most according to claim 1 evaporation cooling handpiece Water Chilling Units, it is special
Levying and be, described filter element uses auto reeling type defecator (2).
Capillary type enclosed the most according to claim 1 evaporation cooling handpiece Water Chilling Units, it is special
Levy and be, described capillary tube heat exchange unit, include and depend on by air-flow direction in machine unit shell
Water outlet water collector a (4) of secondary setting, heat exchange unit and water inlet water collector a (8), described in change
The outer uniform winding of hot cell has multiple rows of capillary tube a (7), and described multiple rows of capillary tube a (7) is respectively
It is connected with water outlet water collector a (4), water inlet water collector a (8)；
Described water outlet water collector a (4) is connected with compound capillary tube heat-exchange system；
The water inlet (25) of described water inlet water collector a (8) connects back to water pipe (26), described
Return pipe (26) stretches out machine unit shell and connects with indoor end.
4. evaporate cooling handpiece Water Chilling Units according to the capillary type enclosed described in claim 1 or 3,
It is characterized in that described compound capillary tube heat-exchange system includes compound heat exchange unit,
Described compound heat exchange unit is by capillary tube set up and down-heat exchange fin associated units and plants
Fibres filler (21) forms, and described capillary tube-heat exchange fin associated units is by heat exchange fin
Group and the capillary tube b (9) being wound in outside heat exchange fin group are constituted；
Described compound heat exchange unit be sequentially arranged above water-locator (14), water fender (12)
And exhaust blower (13)；The lower section of described compound heat exchange unit is provided with cyclic water tank (23),
The bottom of described cyclic water tank (23) is provided with backing plate (24), and opens on backing plate (24)
It is provided with the outlet b (22) connected with cyclic water tank (23)；
Described water-locator (14) is connected with outlet b (22) by water pipe (27), institute
State and on water pipe (27), be respectively arranged with electric water treatment device (16), water circulating pump (18)；
The water side of described capillary tube b (9) connects water inlet water collector b (11), described water inlet
Water collector b (11) passes through the outlet a (5) of water pipe (3) and water outlet water collector a (4),
The water inlet of described capillary tube b (9) connects water outlet water collector b (15), and described water outlet is catchmented
Device b (15) connects feed pipe (17), and described feed pipe (17) stretches out outside machine unit shell.
Capillary type enclosed the most according to claim 4 evaporation cooling handpiece Water Chilling Units, it is special
Levying and be, the heat exchange fin b (10) that described heat exchange fin group is vertically arranged by polylith forms.
Capillary type enclosed the most according to claim 4 evaporation cooling handpiece Water Chilling Units, it is special
Levy and be, described water pipe (27) is respectively arranged with electric water treatment device (16), circulation
Water pump (18).
Capillary type enclosed the most according to claim 4 evaporation cooling handpiece Water Chilling Units, it is special
Levy and be, described feed pipe (17) is provided with feed pump (19).
Capillary type enclosed the most according to claim 4 evaporation cooling handpiece Water Chilling Units, it is special
Levying and be, described capillary tube b (9) is provided with many.
Capillary type enclosed the most according to claim 4 evaporation cooling handpiece Water Chilling Units, it is special
Levying and be, the top of described cyclic water tank (23) is provided with the flap (20) that a circle tilts.
Capillary type enclosed the most according to claim 4 evaporation cooling handpiece Water Chilling Units, its
It is characterised by, the rectangular triangle in longitudinal cross-section of described plant fiber stuffing (21), and plants
The windward side of fibres filler (21) is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610285285.7A CN105928106B (en) | 2016-04-29 | 2016-04-29 | The cooling handpiece Water Chilling Units of capillary type enclosed evaporation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610285285.7A CN105928106B (en) | 2016-04-29 | 2016-04-29 | The cooling handpiece Water Chilling Units of capillary type enclosed evaporation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105928106A true CN105928106A (en) | 2016-09-07 |
| CN105928106B CN105928106B (en) | 2018-09-07 |
Family
ID=56834178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610285285.7A Active CN105928106B (en) | 2016-04-29 | 2016-04-29 | The cooling handpiece Water Chilling Units of capillary type enclosed evaporation |
Country Status (1)
| Country | Link |
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| CN (1) | CN105928106B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907809A (en) * | 2017-02-28 | 2017-06-30 | 桂林电子科技大学 | The air-conditioning system that a kind of hollow-fibre membrane liquid dehumidifying and evaporation cooling are combined |
| CN107044695A (en) * | 2017-04-01 | 2017-08-15 | 西安工程大学 | Staggered form dew point evaporation cooling high-temperature handpiece Water Chilling Units |
| CN107543264A (en) * | 2017-08-22 | 2018-01-05 | 西安工程大学 | Handpiece Water Chilling Units are cooled down using the evaporation of plate fin type indirect evaporative cooler |
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| CN204301389U (en) * | 2014-09-19 | 2015-04-29 | 西安工程大学 | In conjunction with evaporative cooling and mechanically refrigerated power generating plant cooling tower water-saving system |
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| CN101634476A (en) * | 2009-08-24 | 2010-01-27 | 西安工程大学 | Closed evaporation cooling high-temperature cold water unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907809A (en) * | 2017-02-28 | 2017-06-30 | 桂林电子科技大学 | The air-conditioning system that a kind of hollow-fibre membrane liquid dehumidifying and evaporation cooling are combined |
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| CN107543264A (en) * | 2017-08-22 | 2018-01-05 | 西安工程大学 | Handpiece Water Chilling Units are cooled down using the evaporation of plate fin type indirect evaporative cooler |
| CN107543264B (en) * | 2017-08-22 | 2020-02-18 | 西安工程大学 | Evaporative cooling water chilling unit applying plate-fin indirect evaporative cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105928106B (en) | 2018-09-07 |
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Effective date of registration: 20190710 Address after: 511400 Dajian Road Section 4, East of Nansha Avenue, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Ansen (Guangzhou) Environmental Energy Technology Co., Ltd. Address before: 710048 Jinhua South Road, Xi'an, Shaanxi Province, No. 19 Patentee before: Xi'an Engineering Univ. |
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