CN211119814U - External cooling type evaporative cooling integrated energy-saving cold station - Google Patents
External cooling type evaporative cooling integrated energy-saving cold station Download PDFInfo
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- CN211119814U CN211119814U CN201921975198.XU CN201921975198U CN211119814U CN 211119814 U CN211119814 U CN 211119814U CN 201921975198 U CN201921975198 U CN 201921975198U CN 211119814 U CN211119814 U CN 211119814U
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- 238000001816 cooling Methods 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 146
- 239000000498 cooling water Substances 0.000 claims abstract description 34
- 238000009826 distribution Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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Abstract
The utility model provides an energy-conserving cold station of external cooling formula evaporative cooling integration, belong to air conditioning equipment technical field, by the evaporative cooling water chilling unit, constitute between water treatment and transmission and distribution, water treatment, cold volume conversion transport's water treatment room and transmission and distribution room fuse with the water chilling unit, output cold water can directly supply the end to use.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, a evaporative cooling unit is related to, especially relate to an energy-conserving cold station of external cold type evaporative cooling integration.
Background
In recent years, with the shortage of energy and the more prominent problem of environmental pollution, great attention is paid to the research and development and application of evaporative cooling air-conditioning products in order to promote the utilization of renewable energy and achieve the purposes of energy conservation and emission reduction. Along with the development of evaporative cooling technology and the demand of market to high temperature cooling water set, each producer utility model, produced a series of evaporative cooling water set to use actual engineering, nevertheless the evaporative cooling water set quality of each producer production is uneven, and the unit remains further optimization in aspects such as structural style, with improvement complete machine operating stability and efficiency. The traditional evaporative cooling water chilling unit is used as cold source equipment for producing high-temperature cold water, and the unit is mostly designed into a symmetrical structure in a shape like a Chinese character 'shan', so that the appearance is influenced, and the occupied area is large; meanwhile, when in engineering application, a plate changing room, a pump room and the like need to be arranged, and the construction is inconvenient due to the fact that part of indoor building area is sacrificed. Along with the national attention on energy conservation and environmental protection, the market demand on high-temperature water chilling units is continuously increased, the energy conservation and emission reduction of data centers are urgent to the annual natural cooling demand, and the traditional evaporative cooling water chilling units cannot meet the use requirement in winter, so that the development of a more environment-friendly, energy-saving, efficient and stable annual available external cooling type evaporative cooling integrated energy-saving cold station is imperative.
SUMMERY OF THE UTILITY MODEL
The utility model aims at current evaporative cooling water set "mountain" font symmetrical structure, the influence beautifully just takes up a relatively big problem, need set up the board when the unit is used and trade and pump house, it uses not enough such as freeze to occupy indoor building area and construction cycle length scheduling problem and current evaporative cooling water set winter, an energy-conserving cold station of outer cold type evaporative cooling integration is proposed, through optimizing the unit structure, trade the board, one, the secondary water pump, water treatment facilities is integrated in evaporative cooling water set, improve the unit structure, avoid setting up the pump house when the engineering is used, the board trades, thereby reduce and occupy building area, construction cycle is shortened greatly.
The technical scheme of the utility model is that: an external cooling type evaporation cooling integrated energy-saving cold station comprises a tap water pipe network, a cold station water supply pipe and a tail end water return pipe; the method is characterized in that: the external cooling type evaporative cooling integrated energy-saving cold station comprises two parts, wherein one part is an evaporative cooling water chilling unit for producing high-temperature cold water, the other part is a water treatment room and a transmission and distribution room for water treatment and cold energy conversion and transmission, the evaporative cooling water chilling unit is of a symmetrical structure, the evaporative cooling water chilling unit sequentially comprises a filtering section, a high-temperature surface cooling section and a direct evaporative cooling packed tower from an air inlet, the transmission and distribution room and the water treatment room are respectively arranged above the high-temperature surface cooling section of the evaporative cooling water chilling unit, a plate exchanger, a primary water pump and a secondary water pump are arranged in the transmission and distribution room, and a water treatment device is arranged in the water treatment room; the evaporative cooling water chilling unit consists of a cold water tank, a direct evaporative cooling packed tower, a spraying device, a water baffle and a fan from bottom to top in sequence; the tap water pipe network is connected with a water inlet of the water treatment device, a water outlet of the water treatment device is connected with a water inlet of the cold water tank, a water outlet of the cold water tank is connected with a primary side water inlet of the plate exchanger, a primary side water outlet of the plate exchanger is connected with the spraying device, the tail end water return pipe is connected with a secondary side inlet of the plate exchanger, and the cold station water supply pipe is connected with an outlet of the secondary side of the plate exchanger.
The nozzle of the spraying device adopts a PX type nozzle or a PY type nozzle or an FD type nozzle.
The direct evaporative cooling packed tower is internally provided with a filler, and the filler is a PVC filler with a high specific surface area.
The water baffle is internally provided with a filler which is a paper filler.
The filtering section is a woolen gauze and a bag type primary filter screen.
The water treatment device has the functions of filtering and softening water.
The motors for the primary water pump and the secondary water pump are variable frequency motors, and the fan is a centrifugal fan.
The plate is changed to a water-glycol plate.
A ball float valve is arranged in the cold water tank, and a drain valve is arranged at the bottom of the cold water tank.
An L ED illuminating lamp is arranged inside the energy-saving cold station.
The utility model has the advantages of the utility model provides an external cold type evaporative cooling integration energy-saving cold station, device novel structure, device theory of operation is clear, compare with traditional energy-saving cold station, the utility model discloses an optimize unit structure, make full use of the effective space of external cold type indirect evaporative cooling water set, with water treatment, the water treatment room and the transmission and distribution room of cold volume conversion transport fuse with the cooling water set, the outward appearance of conventional "mountain" font cooling water set has been fully improved, through the integration with evaporative cooling water set and transmission and distribution room and water treatment room, output cold water can directly be supplied to the end, make the site operation simplify, be convenient for shorten construction cycle, reduce construction cost, indirect section adopts the external cold type surface cooler to carry out the precooling to the air that gets into direct evaporative cooling filler tower, thereby reduce the leaving water temperature, the whole year live cooling water set life cycle is prolonged, when using in winter, the water evacuation of unit, open the fan or not open the fan and realize free cooling, the frequency conversion fan can realize opening frequency automatic control according to indoor load, be favorable to improve the whole year operation of the conventional evaporative cooling water set, the maintenance is compared with the high temperature maintenance of the direct cold station, the high temperature maintenance of the outdoor cooling water set, L, the direct high temperature maintenance of outdoor cooling water treatment and the maintenance of the direct high temperature of outdoor cooling water set, the maintenance is convenient for the maintenance, the maintenance of outdoor cooling water set, the direct high temperature.
Drawings
Fig. 1 is the structural schematic diagram of the energy-saving cold station of the present invention.
In the figure, a direct evaporative cooling packed tower 1, a spraying device 2, a water baffle 3, a fan 4, a transmission and distribution room 5, a primary water pump 6, a plate exchanger 7, a secondary water pump 8, a cold station water supply pipe 9, a filtering section 10, a high-temperature surface cooling section 11, a tail end water return pipe 12, a drain valve 13, a ball float valve 14, a cold water tank 15, a tap water pipe network 16, an L ED illuminating lamp 17, a water treatment device 18 and a water treatment room 19.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, an external cooling type evaporative cooling integrated energy-saving cold station is composed of two parts, one part is an evaporative cooling water chilling unit for producing high-temperature cold water, the other part is a water treatment room 19 for water treatment and cold energy conversion and transportation and distribution room 5, the evaporative cooling water chilling unit is symmetrically arranged, the evaporative cooling water chilling unit is composed of a filter section 10, a high-temperature surface cooling section 11 and a direct evaporative cooling packed tower 1 in sequence from an air inlet, the transportation and distribution room 5 and the water treatment room 19 are respectively arranged above the high-temperature surface cooling section 11 of the evaporative cooling water chilling unit, a plate exchanger 7, a primary water pump 6 and a secondary water pump 8 are arranged in the transportation and distribution room 5, and a water treatment device 18 is arranged in the water treatment room 19; the evaporative cooling water chilling unit consists of a cold water tank 15, a direct evaporative cooling packed tower 1, a spraying device 2, a water baffle 3 and a fan 4 from bottom to top in sequence; the tap water pipe network 16 is connected with the water inlet of the water treatment device 18, the water outlet of the water treatment device 18 is connected with the water inlet of the cold water tank 15, the water outlet of the cold water tank 15 is connected with the water inlet of the plate exchanger 7, the primary side water outlet of the plate exchanger 7 is connected with the spraying device 2, the tail end water return pipe 12 is connected with the water inlet of the high temperature surface cooling section 11, the water outlet of the high temperature surface cooling section 11 is connected with the secondary side inlet of the plate exchanger 7, and the cold station water supply pipe 9 is connected with the secondary side outlet of the plate exchanger 7.
As shown in figure 1, the external cooling type evaporative cooling integrated energy-saving cold station is characterized in that a PX type nozzle or a PY type nozzle or an FD type nozzle is adopted as a nozzle of a spraying device 2, a filler is arranged in a direct evaporative cooling filler tower 1 and is a PVC high-specific-surface-area filler, a filler is arranged in a water baffle 3 and is a paper filler, a filter section 9 is a wool fabric gauze and a bag type primary-effect filter screen, a water treatment device 15 has the functions of filtering and softening water, a motor for a primary water pump 5 and a secondary water pump 7 is a variable-frequency motor, a fan 4 is a variable-frequency centrifugal fan, a plate exchanger 7 is a water-glycol plate exchanger, a ball float valve 14 is arranged in a cold water tank 15, a drain valve 13 is arranged at the bottom of the cold water tank 15, and a 35.
As shown in fig. 1, an external cooling type evaporation cooling integrated energy-saving cold station works as follows:
(1) the utility model discloses a wind system working process is:
in summer, when the fan 4 and the primary water pump 6 work, outdoor air enters the high-temperature surface cooling section 11 through the filtering section 10, the outdoor air passing through the surface cooling section 11 is subjected to equal-humidity cooling, the outdoor air with the reduced dry-bulb temperature and wet-bulb temperature is in contact with water through the direct evaporative cooling packed tower 1 to perform heat-humidity exchange, the heat in water is taken away, and saturated hot-humidity air is discharged by the fan 4.
In winter, when the fan 4 works, outdoor cold air enters the high-temperature surface cooling section 11 through the filtering section 10, the outdoor air passing through the high-temperature surface cooling section 11 undergoes equal-humidity temperature rise, and the heated air taking away heat of the high-temperature surface cooling section 11 is discharged by the fan 4.
The utility model discloses a water system working process is:
in summer, the primary water pump 6 sends the cold quantity of the cold water in the cold water tank 15 to the glycol solution of the secondary water system through the plate exchanger 7, the water with the increased temperature after absorbing heat passes through the spraying device 2 and is uniformly sprayed to the direct evaporative cooling packed tower 1 to perform heat and moisture exchange with air, the water falls into the cold water tank 15 after the temperature is reduced, and then the cold water is supplied to the plate exchanger 7 again under the action of the primary water pump 6 to complete the circulation. When the cold water tank 15 is short of water, the float valve 14 is opened, the tap water treated by the water treatment device 18 is supplemented with water, and when the water amount in the cold water tank 15 reaches a certain water level, the float valve 14 is closed to complete water supplement. The glycol solution used at the tail end of the indoor air conditioner enables a secondary water system to form circulation under the action of a secondary water pump 8, high-temperature return water used at the tail end of the air conditioner is heated through a high-temperature surface cooling section 11, and then is sent to the tail end of the air conditioner again after being cooled through a plate exchanger 7, so that the indoor temperature is reduced. When the cold water tank 15 needs to be drained, the drain valve 13 is opened to complete the drainage.
In winter, the drain valve 13 is opened, the primary water system is emptied, the glycol solution absorbs heat at the tail end of the indoor air conditioner under the action of the secondary water pump 8 and then is sent to the high-temperature surface cooling section 11, and the cooled glycol is sent to the tail end of the indoor air conditioner under the action of the secondary water pump 8 to complete circulation.
Claims (10)
1. An external cooling type evaporation cooling integrated energy-saving cold station comprises a tap water pipe network (16), a cold station water supply pipe (9) and a tail end water return pipe (12); the method is characterized in that: the external cooling type evaporative cooling integrated energy-saving cold station comprises two parts, wherein one part is an evaporative cooling water chilling unit for producing high-temperature cold water, the other part is a water treatment room (19) for water treatment and cold quantity conversion conveying and a transmission and distribution room (5), the evaporative cooling water chilling unit is symmetrically arranged, the evaporative cooling water chilling unit sequentially comprises a filtering section (10), a high-temperature surface cooling section (11) and a direct evaporative cooling packed tower (1) from an air inlet, the transmission and distribution room (5) and the water treatment room (19) are respectively arranged above the high-temperature surface cooling section (11) of the evaporative cooling water chilling unit, a plate exchanger (7), a primary water pump (6) and a secondary water pump (8) are arranged in the transmission and distribution room (5), and a water treatment device (18) is arranged in the water treatment room (19); the evaporative cooling water chilling unit consists of a cold water tank (15), a direct evaporative cooling packed tower (1), a spraying device (2), a water baffle (3) and a fan (4) from bottom to top in sequence; the tap water pipe network (16) is connected with a water inlet of the water treatment device (18), a water outlet of the water treatment device (18) is connected with a water inlet of the cold water tank (15), a water outlet of the cold water tank (15) is connected with a primary side water inlet of the plate exchanger (7), a primary side water outlet of the plate exchanger (7) is connected with the spraying device (2), the tail end water return pipe (12) is connected with a water inlet of the high temperature surface cooling section (11), a water outlet of the high temperature surface cooling section (11) is connected with an inlet of the plate exchanger (7), and the cold station water supply pipe (9) is connected with a secondary side outlet of the plate exchanger (7).
2. The externally cooled evaporative cooling integrated energy efficient cold station of claim 1, wherein: the nozzle of the spraying device (2) adopts a PX type nozzle or a PY type nozzle or an FD type nozzle.
3. The externally cooled evaporative cooling integrated energy efficient cold station of claim 1, wherein: the direct evaporative cooling packed tower (1) is internally provided with a filler, and the filler is a PVC filler with a high specific surface area.
4. The externally cooled evaporative cooling integrated energy efficient cold station of claim 1, wherein: and the water baffle (3) is internally provided with a filler which is a paper filler.
5. The externally cooled evaporative cooling integrated energy efficient cold station of claim 1, wherein: the filtering section (10) is made of woolen gauze and a bag type primary filter screen.
6. The externally cooled evaporative cooling integrated energy efficient cold station of claim 1, wherein: the water treatment device (18) has the functions of filtering and softening water.
7. The externally cooled evaporative cooling integrated energy efficient cold station of claim 1, wherein: the motors for the primary water pump (6) and the secondary water pump (8) are variable frequency motors, and the fan (4) is a variable frequency centrifugal fan.
8. The externally cooled evaporative cooling integrated energy efficient cold station of claim 1, wherein: the plate exchanger (7) is a water-glycol plate exchanger.
9. The externally cooled evaporative cooling integrated energy efficient cold station of claim 1, wherein: a float valve (14) is arranged in the cold water tank (15), and a drain valve (13) is arranged at the bottom of the cold water tank (15).
10. The external cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 1, wherein L ED lighting lamps (17) are arranged inside the energy-saving cold station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975198.XU CN211119814U (en) | 2019-11-14 | 2019-11-14 | External cooling type evaporative cooling integrated energy-saving cold station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975198.XU CN211119814U (en) | 2019-11-14 | 2019-11-14 | External cooling type evaporative cooling integrated energy-saving cold station |
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| Publication Number | Publication Date |
|---|---|
| CN211119814U true CN211119814U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921975198.XU Active CN211119814U (en) | 2019-11-14 | 2019-11-14 | External cooling type evaporative cooling integrated energy-saving cold station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736169A (en) * | 2019-11-14 | 2020-01-31 | 新疆华奕新能源科技有限公司 | external cooling type evaporation cooling integrated energy-saving cold station |
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- 2019-11-14 CN CN201921975198.XU patent/CN211119814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736169A (en) * | 2019-11-14 | 2020-01-31 | 新疆华奕新能源科技有限公司 | external cooling type evaporation cooling integrated energy-saving cold station |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 25/F, Aidi Building, No. 2, Swan Lake Road, Urumqi Economic and Technological Development Zone, 830000 Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Huayi New Energy Technology Co.,Ltd. Address before: 830022, 25th Floor, Aidi Building, No. 2 Tian'e Lake Road, Toutunhe District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: Xinjiang Hua Yi Xin Energy Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |