CN206609097U - The compound high temperature cold water unit of surface cooler, staggered form dew point and direct evaporating-cooling - Google Patents

The compound high temperature cold water unit of surface cooler, staggered form dew point and direct evaporating-cooling Download PDF

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Publication number
CN206609097U
CN206609097U CN201720340938.7U CN201720340938U CN206609097U CN 206609097 U CN206609097 U CN 206609097U CN 201720340938 U CN201720340938 U CN 201720340938U CN 206609097 U CN206609097 U CN 206609097U
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China
Prior art keywords
unit
staggered
dew point
water
cooling
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Expired - Fee Related
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CN201720340938.7U
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Chinese (zh)
Inventor
黄翔
杜冬阳
王文博
禇俊杰
耿志超
严锦程
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Xian Polytechnic University
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Xian Polytechnic University
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Priority to CN201720340938.7U priority Critical patent/CN206609097U/en
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Publication of CN206609097U publication Critical patent/CN206609097U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The compound high temperature cold water unit of surface cooler, staggered form dew point and direct evaporating-cooling disclosed in the utility model, include machine unit shell, it is respectively arranged with the relative two side of machine unit shell in air inlet a, air inlet b, and air inlet a and air inlet b and is provided with air-valve;In machine unit shell:Centre is provided with direct evaporating-cooling unit, surface cooler a, staggered form dew point evaporation cooling unit A are disposed between air inlet a and direct evaporating-cooling unit, surface cooler b, staggered form dew point evaporation cooling unit B are disposed between air inlet b and direct evaporating-cooling unit;Above direct evaporating-cooling unit air outlet is provided with corresponding machine unit shell roof.High temperature cold water unit of the present utility model, can not only produce stable high temperature cold water, moreover it is possible to effectively improve heat exchange efficiency.

Description

The compound high temperature cold water unit of surface cooler, staggered form dew point and direct evaporating-cooling
Technical field
The utility model belongs to handpiece Water Chilling Units technical field, and in particular to a kind of surface cooler, staggered form dew point are with directly steaming The high temperature cold water unit for sending out cooling combined.
Background technology
In recent years, researchers are increasingly ripe with innovation to the research of evaporation cooling technique, make evaporation cooling high-temperature cold water The exploitation of unit enjoys the concern and favor of professional person with application.
The one of advantage of evaporation cooling high-temperature handpiece Water Chilling Units is:Its leaving water temperature is less than the water outlet of conventional chilling tower Temperature, and higher than the leaving water temperature of chiller unit, in some Practical Projects, evaporation cooling high-temperature handpiece Water Chilling Units are produced The high temperature cold water gone out is entirely capable of meeting required operating mode.But, there is heat exchange effect when evaporation cooling high-temperature handpiece Water Chilling Units are used alone Rate is relatively low and easily by outdoor weather is influenceed the defect that causes leaving water temperature unstable.As can be seen here, it is highly desirable to exploitation Go out a kind of energy and produce stable high temperature cold water and the high handpiece Water Chilling Units of heat exchange efficiency.
Utility model content
The purpose of this utility model is to provide a kind of surface cooler, staggered form dew point and direct evaporating-cooling compound high temperature Handpiece Water Chilling Units, can not only produce stable high temperature cold water, moreover it is possible to effectively improve heat exchange efficiency.
The utility model is the technical scheme adopted is that the compound height of surface cooler, staggered form dew point and direct evaporating-cooling Warm handpiece Water Chilling Units, include and air inlet a, air inlet b are respectively arranged with machine unit shell, the relative two side of machine unit shell, and Air-valve is provided with air inlet a and air inlet b;In machine unit shell:Centre is provided with direct evaporating-cooling unit, air intake Be disposed between mouthful a and direct evaporating-cooling unit surface cooler a, staggered form dew point evaporation cooling unit A, air inlet b with Surface cooler b, staggered form dew point evaporation cooling unit B are disposed between direct evaporating-cooling unit;Direct evaporating-cooling list Above first air outlet is provided with corresponding machine unit shell roof;
The characteristics of the utility model, also resides in:
Above staggered form dew point evaporation cooling unit A exhaust outlet a is provided with corresponding machine unit shell roof;Staggered form reveals Above point evaporation cooling unit B exhaust outlet b is provided with corresponding machine unit shell roof.
Exhaust fan a is provided with exhaust outlet a;Exhaust fan b is provided with exhaust outlet b.
Air-out blower fan is provided with air outlet.
It is provided with filter a, machine unit shell and was provided with air inlet b at air inlet a in machine unit shell Filter b.
Direct evaporating-cooling unit, includes filler, and filler is in triangular pyramid, and it is single to be provided with spray above filler Header tank is provided with below member, filler, air flow channel is formed between filler and header tank, it is single through the evaporation cooling of staggered form dew point Air after first A and staggered form dew point evaporation cooling unit B processing can be sent into filler;
Spray unit is connected by feed pipe with header tank, and water pump is provided with feed pipe.
Water fender is provided between spray unit and air outlet.
Water level controller is provided with header tank, header tank is also associated with return pipe.
Staggered form dew point evaporates cooling unit A, includes staggered form dew point cooling core body a, staggered form dew point cooling core body a Top be provided with below water-locator a, staggered form dew point cooling core body a and be provided with cyclic water tank a, water-locator a passes through first Water pipe is connected with cyclic water tank a, and water circulating pump a is provided with the first water pipe;Staggered form dew point evaporates cooling unit B, bag Include and water-locator b is provided with above staggered form dew point cooling core body b, staggered form dew point cooling core body b, the cooling of staggered form dew point Cyclic water tank b is provided with below core body b, water-locator b is connected by the second water pipe with cyclic water tank b, on the second water pipe It is provided with water circulating pump b.
The beneficial effects of the utility model are:
(1) high temperature cold water unit of the present utility model, is applied to evaporation cooling high by staggered form dew point evaporation cooling technique In warm handpiece Water Chilling Units, according to the transpiration-cooled architectural characteristic of staggered form dew point, the Cooling Heat Transfer effect of overall unit can be effectively improved Rate.
(2) high temperature cold water unit of the present utility model, user terminal backwater is first passed through after surface cooler precooling First air, then is passed through Staggered form dew point evaporates cooling unit and direct evaporating-cooling unit, supply water temperature can be made lower.
(3) high temperature cold water unit of the present utility model, evaporates cooling unit using staggered form dew point, can make primary air temperature Drop approaches dew-point temperature, can reduce the size of filler and the size of unit in direct evaporating-cooling unit.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model high temperature cold water unit;
Fig. 2 is the structural representation of staggered form dew point cooling core body a in the utility model high temperature cold water unit.
In figure, 1. feed pipes, 2. water pumps, 3. water level controllers, 4. return pipes, 5. header tanks, the cooling of 6. staggered form dew points The water-locator of the filter of the water circulating pump of core body a, 7. cyclic water tank a, 8. a, 9. surface cooler a, 10. a, 11. air inlet a, 12. a, 13. Exhaust outlet a, 14. exhaust fan a, 15. spray units, 16. air-out blower fans, 17. air outlets, 18. fillers, 19. exhaust fan b, 20. exhaust outlet b, 21. water-locator b, 22. machine unit shells, 23. air inlet b, 24. filter b, 25. surface cooler b, 26. recirculated waters Pump b, 27. cyclic water tank b, 28. staggered form dew point cooling core body b, 29. water fenders, 30. dry passages, 31. wet channels, 32. breathe freely Hole.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The compound high temperature cold water unit of the utility model surface cooler, staggered form dew point and direct evaporating-cooling, such as Fig. 1 institutes Show, include and be respectively arranged with air inlet a11, air inlet b23 on machine unit shell 22, the relative two side of machine unit shell 22;Machine In group housing 22:Centre is provided with direct evaporating-cooling unit, between air inlet a11 and direct evaporating-cooling unit successively Surface cooler a9, staggered form dew point evaporation cooling unit A are provided with, is set successively between air inlet b23 and direct evaporating-cooling unit It is equipped with surface cooler b25, staggered form dew point evaporation cooling unit B;Corresponding machine unit shell roof above direct evaporating-cooling unit On be provided with air outlet 17;Above staggered form dew point evaporation cooling unit A exhaust outlet is provided with corresponding machine unit shell roof Above a13, staggered form dew point evaporation cooling unit B exhaust outlet b20 is provided with corresponding machine unit shell roof.
It is provided with filter a10, machine unit shell and is set at air inlet b23 at air inlet a11 in machine unit shell It is equipped with filter b24.Air-valve is additionally provided with air inlet a11 and air inlet b23.
Exhaust fan a14 is provided with exhaust outlet a13;Exhaust fan b19 is provided with exhaust outlet b20;In air outlet 17 It is provided with air-out blower fan 16.
Direct evaporating-cooling unit, as shown in figure 1, include filler 18, and filler 18 is in triangular pyramid, filler 18 Top is provided with spray unit 15, and water fender 29 is provided between spray unit 15 and air outlet 17;The lower section of filler 18 is set There is header tank 5, air flow channel is formed between filler 18 and header tank 5, evaporate cooling unit A through staggered form dew point and staggered form reveals Air after point evaporation cooling unit B processing can be sent into filler 18;Spray unit 15 is connected by feed pipe 1 with header tank 5, Water pump 2 is provided with feed pipe 1;Water level controller 3 is provided with header tank 5, header tank 5 is also associated with return pipe 4, works as water level Controller 3 detect water level it is too low when, using return pipe 4 give the moisturizing of header tank 5.
Staggered form dew point evaporates cooling unit A, includes staggered form dew point cooling core body a6, staggered form dew point cooling core body It is provided with above a6 below water-locator a12, staggered form dew point cooling core body a6 and is provided with cyclic water tank a7, water-locator a12 It is connected by the first water pipe with cyclic water tank a7, water circulating pump a8 is provided with the first water pipe.
Staggered form dew point evaporates cooling unit B, includes staggered form dew point cooling core body b28, staggered form dew point cooling core It is provided with above body b28 below water-locator b21, staggered form dew point cooling core body b28 and is provided with cyclic water tank b27, water distribution Device b21 is connected by the second water pipe with cyclic water tank b27, and water circulating pump b26 is provided with the second water pipe.
Wherein, staggered form dew point cooling core body a6 is identical with staggered form dew point cooling core body b28 structure;Revealed with staggered form Exemplified by point cooling core body a6, its structure is as shown in Fig. 2 include multiple staggered dry passages 30 and wet channel 31;It is dry Passage 30 includes on heat exchange wallboard A, heat exchange wallboard A in level up and down and equidistant is provided with many sealing strips, heat exchange wall It is inclined on plate A to be provided with row's air-vent 32;Wet channel, which includes, to be in left and right vertically on heat exchange wallboard B, heat exchange wallboard B and waits Distance is provided with many support bars, also inclined on heat exchange wallboard B to be provided with row's air-vent 32, and air is from dry passage 30 Left side enters, and partial air is entered in wet channel 31 by air-vent 32, then is discharged from the upper and lower part of wet channel 31, another portion Air is divided to be discharged from the right side of dry passage 30, water is introduced in wet channel 31 from the top of wet channel 31.
The course of work of the compound high temperature cold water unit of the utility model surface cooler, staggered form dew point and direct evaporating-cooling It is specific as follows:
(1) course of work of wind system is specific as follows:
Outdoor fresh air enters in machine unit shell through air inlet a11, air inlet b23 respectively, first by filter a10 and filter B24 is filtered to entering the outdoor fresh air in machine unit shell, forms two strands of clean primary airs;Two strands of clean once skies Gas respectively enter in surface cooler a9, surface cooler b25 carry out etc. it is wet cool, formed precooling primary air;Precooling is once Through staggered form dew point evaporation cooling unit A, staggered form dew point evaporation cooling unit B, further progress etc. is clammy respectively again for air But, i.e.,:After the primary air of precooling is handled in dry passage 30 by continuous cooling, the primary air of low temperature is formed;The one of low temperature Secondary air is flowed at the filler 18 in direct evaporating-cooling unit, occurs the wet friendship of heat with the moisture film on the surface of filler 18 at filler 18 Unnecessary moisture is filtered out after changing through water fender 29, is sent out afterwards in the presence of air-out blower fan 16 through air outlet 17;Period, use To handle the auxiliary air of cooling primary air respectively in the presence of exhaust fan a14 and exhaust fan b19 through exhaust outlet a13 With exhaust outlet b20 discharges.
(2) the water system course of work:
In staggered form dew point evaporation cooling unit A, the water in cyclic water tank a7 passes through the first water pipe (water circulating pump a8 Pressurization) it is delivered in water-locator a12, by water-locator a12 sprays in staggered form dew point cooling core body a6 wet channel;Similarly. In staggered form dew point evaporation cooling unit B, the water in cyclic water tank b27 passes through the second water pipe (water circulating pump b26 pressurizations) It is delivered in water-locator b21, by water-locator b21 sprays in staggered form dew point cooling core body b28 wet channel;Primary air exists Is cooled in staggered form dew point cooling core body a6 and staggered form dew point cooling core body b28, remaining water is then after hot and humid area Fall back to respectively in cyclic water tank a7, cyclic water tank b27, then conveyed by the first water pipe, the second water pipe, so repeatedly Circulation.
The compound high temperature cold water unit of the utility model surface cooler, staggered form dew point and direct evaporating-cooling, is solved existing There is the problems such as vaporation-type handpiece Water Chilling Units heat exchange efficiency is not high;Wherein, the evaporation cooling of staggered form dew point is entered with direct evaporating-cooling Go integration, not only can guarantee that the leaving water temperature of high-temperature cooling water machine group, moreover it is possible to improve heat exchange efficiency (friendship to a certain extent The application of V shape dew point evaporation cooling technique, increases substantially heat exchanger efficiency).

Claims (10)

1. the compound high temperature cold water unit of surface cooler, staggered form dew point and direct evaporating-cooling, it is characterised in that include unit Air inlet a (11), air inlet b (23), and institute are respectively arranged with housing (22), the relative two side of the machine unit shell (22) State in air inlet a (11) and air inlet b (23) and be provided with air-valve;In the machine unit shell (22):It is provided with directly in centre Evaporation cooling unit is connect, surface cooler a (9) is disposed between the air inlet a (11) and direct evaporating-cooling unit, is intersected Formula dew point evaporates cooling unit A, and surface cooler b is disposed between the air inlet b (23) and direct evaporating-cooling unit (25), staggered form dew point evaporation cooling unit B;Set above the direct evaporating-cooling unit on corresponding machine unit shell roof There is air outlet (17).
2. high temperature cold water unit according to claim 1, it is characterised in that the staggered form dew point evaporation cooling unit A Exhaust outlet a (13) is provided with the corresponding machine unit shell roof in top;Correspondence above the staggered form dew point evaporation cooling unit B Machine unit shell roof on be provided with exhaust outlet b (20).
3. high temperature cold water unit according to claim 2, it is characterised in that be provided with air draft in the exhaust outlet a (13) Blower fan a (14);Exhaust fan b (19) is provided with the exhaust outlet b (20).
4. high temperature cold water unit according to claim 1, it is characterised in that be provided with air-out wind in the air outlet (17) Machine (16).
5. high temperature cold water unit according to claim 1, it is characterised in that close to air inlet a in the machine unit shell (11) place is provided with filter a (10);Air inlet b (23) place is provided with filter b (24) in the machine unit shell.
6. high temperature cold water unit according to claim 1, it is characterised in that the direct evaporating-cooling unit, includes Filler (18), and the filler (18) is in triangular pyramid, and spray unit (15) is provided with above the filler (18), it is described Header tank (5) is provided with below filler (18), air flow channel is formed between the filler (18) and header tank (5), through intersecting The air that formula dew point evaporates after cooling unit A and the evaporation cooling unit B processing of staggered form dew point can be sent into filler (18);
The spray unit (15) is connected by feed pipe (1) with header tank (5), and water pump is provided with the feed pipe (1) (2)。
7. high temperature cold water unit according to claim 6, it is characterised in that the spray unit (15) and air outlet (17) Between be provided with water fender (29).
8. high temperature cold water unit according to claim 6, it is characterised in that be provided with water level control in the header tank (5) Device (3) processed, the header tank (5) is connected with return pipe (4).
9. high temperature cold water unit according to claim 1, it is characterised in that the staggered form dew point evaporates cooling unit A, Include and be provided with water-locator a above staggered form dew point cooling core body a (6), the staggered form dew point cooling core body a (6) (12) cyclic water tank a (7), is provided with below the staggered form dew point cooling core body a (6), the water-locator a (12) passes through One water pipe is connected with cyclic water tank a (7), and water circulating pump a (8) is provided with first water pipe;
The staggered form dew point evaporates cooling unit B, includes staggered form dew point cooling core body b (28), the staggered form dew point It is provided with below water-locator b (21), the staggered form dew point cooling core body b (28) and is provided with above cooling core body b (28) Cyclic water tank b (27), the water-locator b (21) is connected by the second water pipe with cyclic water tank b (27), second water pipe On be provided with water circulating pump b (26).
10. high temperature cold water unit according to claim 9, it is characterised in that the staggered form dew point cooling core body a (6) It is identical with staggered form dew point cooling core body b (28) structure, include multiple staggered dry passages (30) and wet channel (31);
The dry passage (30) include on heat exchange wallboard A, the heat exchange wallboard A in level up and down and it is equidistant be provided with it is many It is inclined on root sealing strip, the heat exchange wallboard A to be provided with row's air-vent (32);
The wet channel includes vertical and equidistant be provided with many branch in left and right on heat exchange wallboard B, the heat exchange wallboard B It is also inclined on stay, the heat exchange wallboard B to be provided with row's air-vent (32).
CN201720340938.7U 2017-04-01 2017-04-01 The compound high temperature cold water unit of surface cooler, staggered form dew point and direct evaporating-cooling Expired - Fee Related CN206609097U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111059660A (en) * 2019-12-18 2020-04-24 西安工程大学 Dew point indirect evaporative cooling cold water system for inter-row air conditioner of data center

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111059660A (en) * 2019-12-18 2020-04-24 西安工程大学 Dew point indirect evaporative cooling cold water system for inter-row air conditioner of data center

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171103

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