CN211233198U - Internal-cooling type evaporative cooling integrated energy-saving cold station - Google Patents

Internal-cooling type evaporative cooling integrated energy-saving cold station Download PDF

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Publication number
CN211233198U
CN211233198U CN201921975184.8U CN201921975184U CN211233198U CN 211233198 U CN211233198 U CN 211233198U CN 201921975184 U CN201921975184 U CN 201921975184U CN 211233198 U CN211233198 U CN 211233198U
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water
section
evaporative cooling
cold
cooling
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CN201921975184.8U
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周理
张汉亮
严锦程
尹亮
刘�东
张智
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Xinjiang Huayi New Energy Technology Co ltd
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Xinjiang Hua Yi Xin Energy Technology Co ltd
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Abstract

An inner-cooling type evaporation cooling integrated energy-saving cold station belongs to the technical field of air conditioning equipment, and integrates a water treatment room and a cold energy conversion and transmission and distribution room with a water chilling unit into a whole by optimizing the structure of the unit and fully utilizing the effective space of an inner-cooling type indirect evaporation cooling water chilling unit; the evaporative cooling water chilling unit is integrated with the water treatment room and the transmission and distribution room, so that the produced cold water can be directly supplied to the tail end, the site construction is simplified, the construction period is conveniently shortened, and the construction cost is reduced; the indirect section adopts the indirect evaporative cooling of interior cold type riser, and indirect evaporation efficiency is higher to reduce the leaving water temperature, simultaneously, solved the indirect winter problem of freezing of conventional external cooling formula completely, enlarged the unit range of application, between riser section and the direct evaporative cooling section, remain the maintenance space between riser section fan and the filler section fan, the inside LED lamp illumination that is equipped with of cold station has made things convenient for energy-conserving cold station's maintenance and maintenance.

Description

Internal-cooling type evaporative cooling integrated energy-saving cold station
Technical Field
The utility model belongs to the technical field of air conditioning equipment, a energy-conserving cold station is related to, specific saying so relates to an energy-conserving cold station of interior 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, and the requirement on construction convenience is gradually improved, so that the development of an internal cooling type evaporative cooling integrated energy-saving cold station which is more environment-friendly, energy-saving, efficient and stable is imperative. In order to solve the problems existing in the application of the existing evaporative cooling water chilling unit, the structure of the evaporative cooling water chilling unit is further optimized, the efficiency is improved, and therefore the novel internal-cooling evaporative cooling integrated energy-saving cold station is used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at need set up the board when current evaporative cooling water set application and trade, the pump house occupies that indoor building area and construction cycle are long etc. not enough, provides an interior cold type evaporative cooling integration is cold to be stood, through optimizing the unit structure, trades the board, one, secondary water pump, water treatment facilities are integrated in evaporative cooling water set, can avoid setting up the pump house when the engineering is used, the board trades to the reduction occupies building area, shortens construction cycle by a wide margin.
The technical scheme of the utility model is that: the utility model provides an energy-conserving cold station of interior cold type evaporative cooling integration which characterized in that: the internal cooling type evaporative cooling integrated energy-saving cold station consists of two parts, wherein one part is an evaporative cooling water chilling unit for producing high-temperature cold water, and the other part is a water treatment room and a transmission and distribution room for water treatment and cold quantity conversion and transmission; the evaporative cooling water chilling unit is of a symmetrical structure and sequentially comprises a filtering section, a vertical pipe type indirect evaporative cooling section and a direct evaporative cooling packed tower from an air inlet, a cold water tank, a direct evaporative cooling packed tower, a packing section spraying device, a packing section water baffle and a packing section fan from bottom to top, wherein the top of the vertical pipe type indirect evaporative cooling section is provided with a vertical pipe section fan, a vertical pipe section water baffle and a vertical pipe section spraying device, the bottom of the vertical pipe type indirect evaporative cooling section is provided with a vertical pipe section water tank, a transmission and distribution room and a water treatment room are respectively arranged at the bottom of the vertical pipe section water tank, an LED illuminating lamp, a plate exchanger, an indoor terminal water return pipe and a cold station water supply pipe are arranged in the transmission and distribution room, a water treatment device and a power distribution cabinet are arranged in the water treatment room, and a water outlet of the cold water tank is, the plate exchanger is characterized in that a primary side water outlet of the plate exchanger is connected with the filler section spraying device, an indoor tail end water return pipe is connected with a secondary side water inlet of the plate exchanger, and a cold station water supply pipe is connected with a secondary side water outlet of the plate exchanger.
The nozzle of the vertical pipe section spraying device and the nozzle of the filling section spraying device are one of PX type nozzles, PY type nozzles and FD type nozzles.
The inner walls of the cold water tank and the circulating water tank are both made of stainless steel plates, a filling section ball float valve is arranged in the cold water tank, and a filling section drain valve is arranged at the bottom of the cold water tank; a vertical pipe section float valve and a vertical pipe section circulating water pump are arranged in the vertical pipe section water tank, and a vertical pipe section drain valve is arranged at the bottom of the vertical pipe section water tank.
And a filter screen is arranged in the filter section and consists of wool fabric gauze and a bag-type primary filter screen.
And the vertical pipe in the vertical pipe type indirect evaporative cooling section is an aluminum thin-wall round pipe.
And a primary water pump is arranged between the water outlet of the cold water tank and the primary side water inlet of the plate exchanger, and a secondary water pump is arranged between the cold station water supply pipe and the secondary side water outlet of the plate exchanger.
The vertical pipe section fan, the filler section fan, the primary water pump and the secondary water pump are all driven by a variable frequency motor.
And baffles are arranged among the water treatment room, the transmission and distribution room and the cold water tank.
The plate is changed into a water-water plate.
The utility model has the advantages that: the utility model provides an internal cooling type evaporative cooling integrated energy-saving cold station, which has novel structure and clear principle, fully utilizes the effective space of an internal cooling type indirect evaporative cooling water chilling unit by optimizing the unit structure, and integrates a water treatment room and a cold energy conversion conveying water treatment room with the water chilling unit; the evaporative cooling water chilling unit is integrated with the water treatment room and the transmission and distribution room, so that the produced cold water can be directly supplied to the tail end, the site construction is simplified, the construction period is conveniently shortened, and the construction cost is reduced; the indirect section adopts an inner-cooling type vertical pipe for indirect evaporative cooling, the indirect evaporation efficiency is higher, so that the water outlet temperature is reduced, meanwhile, the conventional external-cooling type indirect winter freezing problem is completely solved, the unit application range is expanded, and the full life cycle operation and maintenance are more convenient; the indirect evaporative cooling section and the direct evaporative cooling section can be independently controlled, so that the energy efficiency ratio of the unit in annual operation is improved; the water flow of the vertical pipe type indirect evaporative cooling section erodes the inner wall of the vertical pipe all the year round, so that the inner wall of the vertical pipe has no scaling phenomenon, and the distance between the vertical pipe and the vertical pipe is large, thereby avoiding the outdoor filth blockage; maintenance spaces are reserved between the vertical pipe section and the direct evaporative cooling section and between the vertical pipe section fan and the filler section fan, and the LED lamps are arranged inside the cold station for illumination, so that the energy-saving cold station is convenient to maintain and repair.
Drawings
Fig. 1 is the structural schematic diagram of the energy-saving cold station of the present invention.
Fig. 2 is a schematic structural diagram of the intermediate vertical pipe type indirect evaporative cooling section of the present invention.
In the figure: the device comprises a vertical pipe section fan 1, a vertical pipe section water baffle 2, a vertical pipe section spraying device 3, a vertical pipe type indirect evaporative cooling section 4, a filtering section 5, a vertical pipe section water tank 6, an LED illuminating lamp 7, a plate exchanger 8, an indoor tail end water return pipe 9, a cold station water supply pipe 10, a transmission and distribution room 11, a secondary water pump 12, a vertical pipe section water discharge valve 13, a primary water pump 14, a cold water tank 15, a packing section water discharge valve 16, a packing section ball float valve 17, a baffle 18, a water treatment device 19, a tap water pipe network 20, an electric cabinet 21, a water treatment room 22, a direct evaporative cooling packed tower 23, a packing section spraying device 24, a packing section water baffle 25, a packing section fan 26, a vertical pipe section ball float valve 27 and a.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the internal-cooling type evaporative cooling integrated energy-saving cold station is composed of two parts, wherein one part is an evaporative cooling water chilling unit for producing high-temperature cold water, and the other part is a water treatment room 22 and a transmission and distribution room 11 for water treatment and cold quantity conversion and transmission; the evaporative cooling water chilling unit is of a symmetrical structure, and consists of a filter section 5, a vertical pipe type indirect evaporative cooling section 4 and a direct evaporative cooling packed tower 23 in sequence from an air inlet, a cold water tank 15, the direct evaporative cooling packed tower 23, a packing section spraying device 24, a packing section water baffle 25 and a packing section fan 26 in sequence from bottom to top, a vertical pipe section fan 1, a vertical pipe section water baffle 2 and a vertical pipe section spraying device 3 are arranged at the top of the vertical pipe type indirect evaporative cooling section 4, a vertical pipe section water tank 6 is arranged at the bottom of the vertical pipe type indirect evaporative cooling section 4, a transmission and distribution room 11 and a water treatment room 22 are respectively arranged at the bottom of the vertical pipe section water tank 6, an LED illuminating lamp 7, a plate exchanger 8, an indoor tail end water return pipe 9 and a cold station water supply pipe 10 are arranged in the water treatment room 22, a water treatment device 19 and a power distribution cabinet 21 are arranged in the water treatment, the water outlet of the cold water tank 15 is connected with the primary side water inlet of the plate exchanger 8, the primary side water outlet of the plate exchanger 8 is connected with the packing section spraying device 24, the indoor tail end water return pipe 9 is connected with the secondary side water inlet of the plate exchanger 8, and the cold station water supply pipe 10 is connected with the secondary side water outlet of the plate exchanger 8.
As shown in fig. 1, in an internal cooling type evaporative cooling integrated energy-saving cold station, a plate exchanger 8 is a water-water plate exchanger; the nozzles of the vertical pipe section spraying device 3 and the filling section spraying device 22 are one of PX type nozzles, PY type nozzles and FD type nozzles; the inner walls of the cold water tank 15 and the circulating water tank 20 are both made of stainless steel plates, a filling section ball float valve 17 is arranged in the cold water tank 15, and a filling section drain valve 16 is arranged at the bottom of the cold water tank 15; a vertical pipe section ball float valve 27 and a vertical pipe section circulating water pump 28 are arranged in the vertical pipe section water tank 6, and a vertical pipe section water discharge valve 13 is arranged at the bottom of the vertical pipe section water tank 6; a filter screen is arranged in the filter section 5, and the filter screen consists of wool fabric gauze and a bag type primary filter screen; the vertical pipe in the vertical pipe type indirect evaporative cooling section 4 is an aluminum thin-wall round pipe; a primary water pump 14 is arranged between the water outlet of the cold water tank 15 and the primary side water inlet of the plate exchanger 8, and a secondary water pump 12 is arranged between the cold station water supply pipe 10 and the secondary side water outlet of the plate exchanger 8; the vertical pipe section fan 1, the filler section fan 26, the primary water pump 14 and the secondary water pump 12 are all driven by a variable frequency motor; baffle plates 18 are arranged among the water treatment room 22, the transmission and distribution room 11 and the cold water tank 15.
As shown in fig. 1, the working principle of the internal cooling type evaporative cooling integrated energy-saving cold station is as follows:
the utility model relates to a be the two-sided air inlet, the section uses independent circulation tank indirectly between the riser, the secondary air of section and the water of riser inner wall take place direct evaporative cooling indirectly between the riser, take away the heat of section outer wall primary air indirectly between the riser, the heat and moisture exchange takes place for the secondary air and the circulating water that sprays, the secondary air discharges, the circulating water falls into the water tank and sprays once more, the dry bulb temperature of primary air, wet bulb temperature is reduced simultaneously, the effect of rethread packed tower section fan, it takes place the heat and moisture exchange to get into the packed tower, the cold water that produces is collected in the cold water tank, high temperature cold water in the water tank is under the effect of primary water pump, trade with indoor terminal return water heat transfer back through the board after, send packed tower section spray set again and spray, under the effect of secondary water pump, indoor terminal return water trades through the board and obtains.
The utility model discloses a wind system working process is:
when the vertical pipe section fan 1, the filler section fan 26, the vertical pipe section circulating water pump 28 and the primary water pump 14 work, outdoor air respectively enters the inside and the outside of the pipe of the vertical pipe type indirect evaporative cooling section through the filtering section to be used as secondary air and primary air respectively. The secondary air passing through the vertical pipe type indirect evaporative cooling section 4 is in contact with water in the pipe to carry out heat and moisture exchange, the heat of the primary air outside the vertical pipe type indirect evaporative cooling section 4 is taken away, the primary air is discharged by the vertical pipe section fan 1, the primary air with the reduced dry-bulb temperature and wet-bulb temperature is in contact with the water through the direct evaporative cooling packed tower 23 to carry out heat and moisture exchange, the heat in the water is taken away, and the saturated hot and moisture air is discharged by the packing section fan 26.
The utility model discloses a water system working process is:
and a vertical pipe section circulating water pump 28 in the vertical pipe section water tank 6 sprays circulating water on the vertical pipe 4 through the vertical pipe section spraying device 3, heat and moisture exchange is carried out between secondary air and water in the vertical pipe type indirect evaporative cooling section 4, the circulating water after the heat and moisture exchange flows back to the vertical pipe section water tank 6, and then the circulating water is lifted by the vertical pipe section circulating water pump 28 again to finish the spraying circulation. When the vertical pipe section water tank 6 is lack of water, the vertical pipe section float valve 27 is opened, the tap water treated by the water treatment device 19 is supplemented with water, and when the vertical pipe section water tank 6 reaches a certain water level, the vertical pipe section float valve 27 is closed, so that water supplement is completed.
The cold water in the cold water tank 15 is changed 8 to send the cold quantity of the high-temperature cold water produced by the cold water unit to the secondary water system through the plate under the action of the primary water pump 14, the water with the increased temperature after absorbing heat is uniformly sprayed to the direct evaporative cooling packed tower 23 after passing through the packing section spraying device 24, the heat and moisture exchange is carried out with the air, the water falls into the cold water tank 15 after the water temperature is reduced, and then the cold water is supplied to the plate to be changed 8 to complete the circulation under the action of the primary water pump 14. When the cold water tank 15 is short of water, the filler section float valve 17 is opened, the tap water treated by the water treatment device 19 is supplemented with water, and when the cold water tank 15 reaches a certain water level, the filler section float valve 17 is closed to complete water supplement.
The secondary water 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 12, and high-temperature return water used at the tail end of the air conditioner is cooled through the plate exchange 8 and then is sent to the tail end of the air conditioner again to cool the indoor space.
The water is fed into the water treatment device 19 through the tap water pipe network 20 for water treatment, and the treated water is respectively supplied to the vertical pipe section water tank 6 and the cold water tank 15 under the control of the vertical pipe section float valve 27 and the filler section float valve 17. When the cold water tank 15 and the vertical pipe section water tank 6 need to be drained, the filling section drain valve 16 and the vertical pipe section drain valve 13 are opened, and drainage is completed.

Claims (9)

1. The utility model provides an energy-conserving cold station of interior cold type evaporative cooling integration which characterized in that: the internal cooling type evaporative cooling integrated energy-saving cold station consists of two parts, wherein one part is an evaporative cooling water chilling unit for producing high-temperature cold water, and the other part is a water treatment room (22) and a transmission and distribution room (11) for water treatment and cold quantity conversion and transmission; the evaporative cooling water chilling unit is of a symmetrical structure and sequentially comprises a filtering section (5), a vertical tube type indirect evaporative cooling section (4) and a direct evaporative cooling packed tower (23) from an air inlet, a cold water tank (15), the direct evaporative cooling packed tower (23), a packing section spraying device (24), a packing section water baffle (25) and a packing section fan (26) from bottom to top, a vertical tube section fan (1), a vertical tube section water baffle (2) and a vertical tube section spraying device (3) are arranged at the top of the vertical tube type indirect evaporative cooling section (4), a vertical tube section water tank (6) is arranged at the bottom of the vertical tube type indirect evaporative cooling section (4), a transmission and distribution room (11) and a water treatment room (22) are respectively arranged at the bottom of the vertical tube section water tank (6), an LED illuminating lamp (7) and a plate replacing device (8) are arranged in the transmission and distribution room (11), Indoor terminal wet return (9) and cold station delivery pipe (10), be equipped with water treatment facilities (19) and switch board (21) in water treatment room (22), water treatment facilities (19) are connected with outside water pipe network (20), the delivery port of cold water tank (15) with the board trades the (8) once side water inlet and is connected, board trades (8) once side delivery port with filler section spray set (24) are connected, indoor terminal wet return (9) and the secondary side water inlet that the board traded (8) are connected, cold station delivery pipe (10) are traded the secondary side delivery port of (8) with the board and are connected.
2. The internal-cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 1, wherein: the nozzles of the vertical pipe section spraying device (3) and the filling section spraying device (24) are one of PX type nozzles, PY type nozzles and FD type nozzles.
3. The internal-cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 1, wherein: the inner walls of the cold water tank (15) and the circulating water tank are both made of stainless steel plates, a filling section ball float valve (17) is arranged in the cold water tank (15), and a filling section drain valve (16) is arranged at the bottom of the cold water tank (15); a vertical pipe section ball float valve (27) and a vertical pipe section circulating water pump (28) are arranged in the vertical pipe section water tank (6), and a vertical pipe section drain valve (13) is arranged at the bottom of the vertical pipe section water tank (6).
4. The internal-cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 1, wherein: and a filter screen is arranged in the filter section (5), and the filter screen consists of wool fabric gauze and a bag-type primary filter screen.
5. The internal-cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 1, wherein: and the vertical pipe in the vertical pipe type indirect evaporative cooling section (4) is an aluminum thin-wall round pipe.
6. The internal-cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 1, wherein: a primary water pump (14) is arranged between a water outlet of the cold water tank (15) and a primary side water inlet of the plate exchanger (8), and a secondary water pump (12) is arranged between a cold station water supply pipe (10) and a secondary side water outlet of the plate exchanger (8).
7. The internal-cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 6, wherein: the vertical pipe section fan (1), the filler section fan (26), the primary water pump (14) and the secondary water pump (12) are all driven by variable frequency motors.
8. The internal-cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 1, wherein: and baffle plates (18) are arranged between the water treatment room (22), the transmission and distribution room (11) and the cold water tank (15).
9. The internal-cooling type evaporative cooling integrated energy-saving cold station as claimed in claim 1, wherein: the plate exchanger (8) is a water-water plate exchanger.
CN201921975184.8U 2019-11-14 2019-11-14 Internal-cooling type evaporative cooling integrated energy-saving cold station Active CN211233198U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921975184.8U CN211233198U (en) 2019-11-14 2019-11-14 Internal-cooling type evaporative cooling integrated energy-saving cold station

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Application Number Priority Date Filing Date Title
CN201921975184.8U CN211233198U (en) 2019-11-14 2019-11-14 Internal-cooling type evaporative cooling integrated energy-saving cold station

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736171A (en) * 2019-11-14 2020-01-31 新疆华奕新能源科技有限公司 internal cooling type evaporation cooling integrated energy-saving cold station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736171A (en) * 2019-11-14 2020-01-31 新疆华奕新能源科技有限公司 internal cooling type evaporation cooling integrated energy-saving cold station

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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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