CN201680532U - High-temperature water chilling unit with the combination of evaporative cooling and mechanical refrigeration - Google Patents
High-temperature water chilling unit with the combination of evaporative cooling and mechanical refrigeration Download PDFInfo
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- CN201680532U CN201680532U CN2010202128098U CN201020212809U CN201680532U CN 201680532 U CN201680532 U CN 201680532U CN 2010202128098 U CN2010202128098 U CN 2010202128098U CN 201020212809 U CN201020212809 U CN 201020212809U CN 201680532 U CN201680532 U CN 201680532U
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Abstract
The utility model discloses a high-temperature cold-water set with the combination of evaporative cooling and mechanical refrigeration, which comprises an evaporative cooling type water chilling unit and a mechanical refrigeration type high-temperature water chilling unit, wherein the evaporative cooling type water chilling unit comprises an air cooler and a direct evaporative cooler, one side of the air cooler is provided with an air inlet, the direct evaporative cooler comprises a water baffler, a nozzle, packing and a water tank which are arranged from top to the bottom in turn, the upper portion of the direct evaporative cooler is provided with an air exhausting fan, and the mechanical refrigeration type high-temperature water chilling unit comprises a condenser, a throttling mechanism, an evaporator and a compressor which are formed a closed loop. During the air-conditioner running, the utility model can singly runs the evaporative cooling type water chilling unit to make high temperature cooling water under the condition that the outdoor air meets the requirement, when the whole unit running under inapplicable climate, the mechanical refrigeration type water chilling unit is used for making high temperature cooling water for a sensible heat end, and the evaporative cooling type water chilling unit can play the function of a cooling tower.
Description
Technical field
The utility model belongs to the air conditioner refrigerating technical field, is specifically related to a kind of high temperature cold water unit that is composited mutually by transpiration-cooled handpiece Water Chilling Units and mechanical refrigeration formula high temperature modification water-cooled handpiece Water Chilling Units.
Background technology
The supply water temperature of sensible heat end requires at 16～18 ℃.In dry area, during whole operation of air conditioner, only depend on the transpiration-cooled handpiece Water Chilling Units just can produce the high temperature cold water that meets the demands, and do not need the mechanical refrigeration handpiece Water Chilling Units.In moderate amount of moisture area and high humility area, producing the method for high temperature cold water at present a kind of is the low-temperature cold water (5～9 ℃ of cold water temperatures) that utilizes traditional mechanical refrigeration handpiece Water Chilling Units to produce and pass through high temperature cold water (when cold water temperature is higher than 16～18 ℃) that the transpiration-cooled handpiece Water Chilling Units produces and mix water is obtained to satisfy desired 16～18 ℃ high temperature cold water; Another kind is exactly to utilize mechanical refrigeration formula high temperature cold water unit to produce, and these two kinds of methods all exist very big energy-saving potential, and especially there is the situation of the unhelpful power consumption of cold-hot counteraction in the former method.Though in moderate amount of moisture area and high humility area, can not during whole operation of air conditioner, utilize the transpiration-cooled handpiece Water Chilling Units to produce the high temperature cold water that meets the demands, but can utilize the transpiration-cooled handpiece Water Chilling Units to produce the high temperature cold water that meets the demands at the part run duration.Therefore, though the latter is more energy-conservation than the former, if be used in combination with the transpiration-cooled handpiece Water Chilling Units, energy-saving effect is more obvious.
Summary of the invention
The purpose of this utility model provides a kind of evaporative cooling and the compound high temperature cold water unit of mechanical refrigeration, for the sensible heat end is produced high temperature cold water.
The technical solution adopted in the utility model is, the high temperature cold water unit that a kind of evaporative cooling and mechanical refrigeration are compound comprises the transpiration-cooled handpiece Water Chilling Units and the mechanical refrigeration formula high temperature cold water unit that are connected by pipe network,
Transpiration-cooled handpiece Water Chilling Units wherein, comprise main air cooler and one-level direct evaporative cooler, side at aerial cooler is provided with air inlet, the opposite side of aerial cooler is a direct evaporative cooler, direct evaporative cooler comprises water fender, nozzle, filler and the water tank that sets gradually from top to bottom, the top of direct evaporative cooler is provided with exhaust blower
Mechanical refrigeration formula high temperature cold water unit wherein comprises the condenser, throttle mechanism, evaporimeter and the compressor that constitute the closed-loop path.
Characteristics of the present utility model also are,
Mechanical refrigeration formula high temperature cold water unit wherein is screw, centrifugal or piston-type underwater cold type handpiece Water Chilling Units.
The transpiration-cooled handpiece Water Chilling Units is connected with water knockout drum by pipeline, water knockout drum is connected with condenser with aerial cooler respectively by pipeline, the pipeline that water knockout drum is connected with condenser is provided with valve a, aerial cooler is connected with nozzle, water tank successively, and condenser is connected with nozzle, water tank successively.
Evaporimeter constitutes a loop with obvious end, water collector successively by pipeline, pipeline between evaporimeter and the obvious end is provided with valve b, the pipeline that water collector is connected with evaporimeter is provided with valve c, water knockout drum is connected by pipeline with obviously terminal, water knockout drum is provided with valve e with the obvious terminal pipeline that is connected, water collector is connected with the nozzle of direct evaporative cooler by pipeline, and the pipeline that water collector is connected with nozzle is provided with valve d.
The transpiration-cooled handpiece Water Chilling Units combines with high temperature modification water-cooled handpiece Water Chilling Units, in moderate amount of moisture and high humility area, though during whole operation of air conditioner, only can not produce the high temperature cold water that meets the demands, be fine at the part run duration by evaporation cooling technique.Make handpiece Water Chilling Units of the present utility model during operation of air conditioner, but isolated operation transpiration-cooled handpiece Water Chilling Units was produced high temperature cold water for the sensible heat end when outdoor air met the demands, weather does not satisfy complete machine operation when requiring, mechanical refrigeration formula high temperature cold water unit is produced high temperature cold water for the sensible heat end, and the transpiration-cooled handpiece Water Chilling Units plays the effect of cooling tower, but is better than cooling tower.
The beneficial effect of the utility model handpiece Water Chilling Units is:
1) produces the method for high temperature cold water with respect to traditional mechanical refrigeration (7～12 ℃ of chilled water temperatures), unhelpful power consumption situation to the sometimes cold and sometimes hot counteracting of water can not appear in handpiece Water Chilling Units of the present utility model, and under the situation of meet the demands at outdoor air (only just can produce 18 ℃ of following high temperature cold water) by evaporative cooling, can isolated operation transpiration-cooled handpiece Water Chilling Units produce high temperature cold water, make that handpiece Water Chilling Units energy-saving effect of the present utility model is particularly evident for the sensible heat end.
2) with respect to utilizing mechanical refrigeration formula high temperature modification handpiece Water Chilling Units to produce for the high temperature cold water separately, because handpiece Water Chilling Units of the present utility model is compounded with the transpiration-cooled handpiece Water Chilling Units, under the situation that outdoor air during the operation of air conditioner meets the demands, can use the transpiration-cooled handpiece Water Chilling Units to produce high temperature cold water separately, the time that outdoor air meets the demands is long more, and handpiece Water Chilling Units of the present utility model is energy-conservation more.
3) when handpiece Water Chilling Units complete machine of the present utility model moved, the transpiration-cooled handpiece Water Chilling Units played the effect of traditional cooling tower, but is better than traditional cooling tower.Because the cooling water minimum temperature that traditional cooling tower is produced is the high cold amplitude of wet-bulb temperature than outdoor air, and the cold water minimum temperature that transpiration-cooled handpiece Water Chilling Units in the handpiece Water Chilling Units of the present utility model (one-level indirectly+directly evaporative cooling) is produced is lower than 1～2 ℃ of the wet-bulb temperature of outdoor air, and then can improve the condensation efficiency of mechanical refrigeration formula high temperature cold water unit condenser.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of handpiece Water Chilling Units of the present utility model;
Water flow chart when Fig. 2 is the operation of the utility model handpiece Water Chilling Units complete machine;
Fig. 3 is the water flow chart of the utility model handpiece Water Chilling Units isolated operation transpiration-cooled handpiece Water Chilling Units.
Among the figure, 1 transpiration-cooled handpiece Water Chilling Units, 2 mechanical refrigeration formula high temperature cold water units, 3 aerial coolers, 4 fillers, 5 water fenders, 6 water tanks, 7 air inlets, 8 exhaust blowers, 9 compressors, 10 condensers, 11 throttle mechanisms, 12 evaporimeters, 13 nozzles, 14 valve a, 15 valve b, 16 valve c, 17 valve d, 18 valve e, 19 water pumps, 20 water knockout drums, 21 water collectors.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Handpiece Water Chilling Units of the present utility model is that transpiration-cooled handpiece Water Chilling Units and mechanical refrigeration formula high temperature cold water unit are combined, during operation of air conditioner, utilize advantage separately, under the situation that outdoor air meets the demands, isolated operation transpiration-cooled unit is produced 16～18 ℃ high temperature cold water for the sensible heat end; When weather is not suitable for, the complete machine operation, mechanical refrigeration formula high temperature cold water unit is produced high temperature cold water for the sensible heat end, and the transpiration-cooled handpiece Water Chilling Units plays the effect of traditional cooling tower, but is better than cooling tower.
Fig. 1 be the utility model provide transpiration-cooled handpiece Water Chilling Units and mechanical refrigeration formula high temperature cold water unit are arranged in an embodiment in the machine unit shell.
Transpiration-cooled handpiece Water Chilling Units 1, comprise main air cooler 3 and one-level direct evaporative cooler, also comprise the air inlet 7 that unit is provided with, the one-level direct evaporative cooler comprises water fender 5, nozzle 13, filler 4 and the water tank 6 that sets gradually from top to bottom, and the top of direct evaporative cooler is provided with exhaust blower 8.
Mechanical refrigeration formula high temperature cold water unit 2 can be water-cooled handpiece Water Chilling Units such as screw, centrifugal and piston type, comprises the condenser 10, throttle mechanism 11, evaporimeter 12 and the compressor 9 that constitute the closed-loop path.
Pipe network of the present utility model is set to: the transpiration-cooled handpiece Water Chilling Units is connected with water knockout drum 20 by pipeline, water pump 19 is set on the pipeline, water knockout drum 20 is connected with condenser 10 with aerial cooler 3 respectively by pipeline, on water knockout drum 20 and the pipeline that condenser 10 is connected valve a14 is set, aerial cooler 3 is connected with nozzle 13, water tank 6 successively, and condenser 10 is connected with nozzle 13, water tank 6 successively.
Work engineering when Fig. 2 has showed the operation of the utility model handpiece Water Chilling Units complete machine:
When outdoor air does not meet the demands during the operation of air conditioner, the complete machine operation.Valve a14, valve b15 and valve c16 open, valve d17 and valve e18 close, and the high temperature cold water that transpiration-cooled handpiece Water Chilling Units 1 is produced divides two-way to distribute, and one the tunnel is transported to aerial cooler 3 through water knockout drum 20 by pipeline, deliver to nozzle 13 then and spray, get back to water tank 6 at last; Another road is transported to condenser 10 by water knockout drum 20 by pipeline, arrives nozzle 13 then, gets back to water tank 6 at last.The high temperature cold water that mechanical refrigeration formula high temperature cold water unit 2 is produced is transported to the sensible heat end from evaporimeter 12 by pipeline, gets back to evaporimeter 12 via water collector 21 again.
Course of work when Fig. 3 has showed the utility model handpiece Water Chilling Units isolated operation transpiration-cooled handpiece Water Chilling Units:
Outdoor air meets the demands during the operation of air conditioner, during isolated operation transpiration-cooled handpiece Water Chilling Units 1, valve d17 and valve e18 open, valve a14, valve b15 and valve c16 close, the high temperature cold water that transpiration-cooled handpiece Water Chilling Units 1 is produced divides two-way to distribute, one the tunnel is transported to aerial cooler 3 through water knockout drum 20 by pipeline, delivers to nozzle 13 then and sprays, and gets back to water tank 6 at last; Another road is transported to the sensible heat end by water knockout drum 20 by pipeline, is transported to nozzle 13 via water collector 21 by pipeline then, gets back to water tank 6 at last.
Claims (4)
1. evaporative cooling and the compound high temperature cold water unit of mechanical refrigeration is characterized in that, comprise the transpiration-cooled handpiece Water Chilling Units and the mechanical refrigeration formula high temperature cold water unit that are connected by pipe network,
Described transpiration-cooled handpiece Water Chilling Units, comprise main air cooler (3) and one-level direct evaporative cooler, side at aerial cooler (3) is provided with air inlet (7), the opposite side of aerial cooler (3) is a direct evaporative cooler, described direct evaporative cooler comprises water fender (5), nozzle (13), filler (4) and the water tank (6) that sets gradually from top to bottom, the top of direct evaporative cooler is provided with exhaust blower (8)
Described mechanical refrigeration formula high temperature cold water unit comprises the condenser (10), throttle mechanism (11), evaporimeter (12) and the compressor (9) that constitute the closed-loop path.
2. according to the described high temperature cold water unit of claim 1, it is characterized in that described mechanical refrigeration formula high temperature cold water unit is screw, centrifugal or piston-type underwater cold type handpiece Water Chilling Units.
3. according to claim 1 or 2 described high temperature cold water units, it is characterized in that, described transpiration-cooled handpiece Water Chilling Units is connected with water knockout drum (20) by pipeline, water knockout drum (20) is connected with condenser (10) with aerial cooler (3) respectively by pipeline, water knockout drum (20) is provided with valve a(14 with the pipeline that condenser (10) is connected), aerial cooler (3) is connected with nozzle (13), water tank (6) successively, and condenser (10) is connected with nozzle (13), water tank (6) successively.
4. according to the described high temperature cold water unit of claim 3, it is characterized in that, described evaporimeter (12) by pipeline successively with obvious end, water collector (21) constitutes a loop, pipeline between evaporimeter (12) and the obvious end is provided with valve b(15), water collector (21) is provided with valve c(16 with the pipeline that evaporimeter (12) is connected), described water knockout drum (20) is connected by pipeline with obviously terminal, water knockout drum (20) is provided with valve e(18 with the obvious terminal pipeline that is connected), described water collector (21) is connected with nozzle (13) by pipeline, and water collector (21) is provided with valve d(17 with the pipeline that nozzle (13) is connected).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202128098U CN201680532U (en) | 2010-06-02 | 2010-06-02 | High-temperature water chilling unit with the combination of evaporative cooling and mechanical refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202128098U CN201680532U (en) | 2010-06-02 | 2010-06-02 | High-temperature water chilling unit with the combination of evaporative cooling and mechanical refrigeration |
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| CN201680532U true CN201680532U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202128098U Expired - Lifetime CN201680532U (en) | 2010-06-02 | 2010-06-02 | High-temperature water chilling unit with the combination of evaporative cooling and mechanical refrigeration |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846371A (en) * | 2010-06-02 | 2010-09-29 | 西安工程大学 | Evaporative cooling water chiller and mechanical refrigeration high-temperature water chiller compounded water chiller |
| CN102353108A (en) * | 2011-09-08 | 2012-02-15 | 西安工程大学 | Evaporative cooling water chiller unit based on split heat pipe |
| CN102353112A (en) * | 2011-11-07 | 2012-02-15 | 西安工程大学 | Packing-type recirculation compact-type evaporation cooling air-conditioning unit |
| CN102589065A (en) * | 2012-02-15 | 2012-07-18 | 西安工程大学 | Evaporative cooling precooling and thermal siphon combined composite cooling system |
| CN102997346A (en) * | 2012-12-24 | 2013-03-27 | 王涛 | Novel energy-efficient cooling dehumidifier |
| CN103759357A (en) * | 2014-01-08 | 2014-04-30 | 西安工程大学 | Evaporative cooling and mechanical refrigeration combined air/ water chilling unit for power plant |
| CN102937312B (en) * | 2012-11-10 | 2015-02-18 | 清华大学 | Anti-freezing method for indirect evaporative water chilling unit capable of operating all year round and unit |
-
2010
- 2010-06-02 CN CN2010202128098U patent/CN201680532U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846371A (en) * | 2010-06-02 | 2010-09-29 | 西安工程大学 | Evaporative cooling water chiller and mechanical refrigeration high-temperature water chiller compounded water chiller |
| CN101846371B (en) * | 2010-06-02 | 2012-07-18 | 西安工程大学 | Evaporative cooling water chiller and mechanical refrigeration high-temperature water chiller compounded water chiller |
| CN102353108A (en) * | 2011-09-08 | 2012-02-15 | 西安工程大学 | Evaporative cooling water chiller unit based on split heat pipe |
| CN102353112A (en) * | 2011-11-07 | 2012-02-15 | 西安工程大学 | Packing-type recirculation compact-type evaporation cooling air-conditioning unit |
| CN102353112B (en) * | 2011-11-07 | 2013-08-07 | 西安工程大学 | Packing-type recirculation compact-type evaporation cooling air-conditioning unit |
| CN102589065A (en) * | 2012-02-15 | 2012-07-18 | 西安工程大学 | Evaporative cooling precooling and thermal siphon combined composite cooling system |
| CN102589065B (en) * | 2012-02-15 | 2014-01-01 | 西安工程大学 | Evaporative cooling precooling and thermal siphon combined composite cooling system |
| CN102937312B (en) * | 2012-11-10 | 2015-02-18 | 清华大学 | Anti-freezing method for indirect evaporative water chilling unit capable of operating all year round and unit |
| CN102997346A (en) * | 2012-12-24 | 2013-03-27 | 王涛 | Novel energy-efficient cooling dehumidifier |
| CN103759357A (en) * | 2014-01-08 | 2014-04-30 | 西安工程大学 | Evaporative cooling and mechanical refrigeration combined air/ water chilling unit for power plant |
| CN103759357B (en) * | 2014-01-08 | 2016-05-25 | 西安工程大学 | The cold-wind/cold-water unit that power plant combines with mechanical refrigeration with evaporative cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20120718 |