CN212108831U - Air-cooled water chilling unit for subway station - Google Patents
Air-cooled water chilling unit for subway station Download PDFInfo
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- CN212108831U CN212108831U CN202020159970.7U CN202020159970U CN212108831U CN 212108831 U CN212108831 U CN 212108831U CN 202020159970 U CN202020159970 U CN 202020159970U CN 212108831 U CN212108831 U CN 212108831U
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Abstract
The utility model discloses an air-cooled water chilling unit for subway station, including fresh air shaft, exhaust shaft, fresh air duct, exhaust duct and end equipment, be provided with the partition wall between fresh air shaft and the exhaust shaft, air-cooled water chilling unit includes wind wall heat abstractor, compression cooling water installation and refrigerant pipeline, wind wall heat abstractor set up in on the partition wall, the compression cooling water installation sets up in the fresh air duct, the compression cooling water installation passes through the refrigerant pipeline with the wind wall heat abstractor is connected, the compression cooling water installation is connected with end equipment; the utility model provides an air-cooled cooling water set for subway adopts split type structure, sets up the partition wall between new ventilating shaft and the exhaust shaft with the wind wall heat abstractor, sets up the compression cooling water installation in the new ventilating shaft, and the civil engineering overall arrangement of make full use of subway station has solved the problem of placing of air-cooled cooling water set, has eliminated its influence to the city view.
Description
Technical Field
The utility model relates to a warm logical air conditioner technical field, in particular to subway station is with air-cooled cooling water set.
Background
Because the outdoor temperature in summer in the northeast region is not higher than 30 ℃, the public area of the subway station in the northeast region can be directly cooled by ventilation without an air conditioning system to realize cooling; however, for the equipment room of the subway station, an air conditioning system is required to be arranged to take away heat due to the requirement of equipment heat dissipation, in the prior art, an air-cooled water chiller is generally adopted to dissipate heat of the machine room, and for the area with dense urban population, the air-cooled water chiller needs to be arranged on the outdoor ground along the subway to obstruct urban landscape due to space limitation, and when the air-cooled water chiller works, noise pollution is brought to surrounding residents.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide an air-cooled chiller for subway station, which solves the problem of placing the existing air-cooled chiller and eliminates the influence of the air-cooled chiller on the city landscape.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an air-cooled cooling water set for subway station, includes fresh air shaft, air exhaust shaft, fresh air duct, exhaust duct and end equipment, be provided with the partition wall between fresh air shaft and the air exhaust shaft, air-cooled cooling water set includes air wall heat abstractor, compression cold water installation and refrigerant pipeline, air wall heat abstractor set up in on the partition wall, the compression cold water installation sets up in the fresh air duct, the compression cold water installation passes through the refrigerant pipeline with air wall heat abstractor is connected, compression cold water installation and end equipment are connected.
In the air-cooled water chilling unit for the subway station, the air wall heat dissipation device comprises a cooling wet film unit, an air-cooled heat exchanger and a fan assembly which are sequentially arranged, and the air-cooled heat exchanger is connected with a compressed water chilling device.
The air-cooled water chilling unit for the subway station comprises a compressor, an evaporator, an electronic expansion valve, a liquid storage device, a gas-liquid separator and a control box, wherein the output end of the compressor is connected with a wind wall heat dissipation device, the wind wall heat dissipation device is connected with the input end of the liquid storage device, the output end of the liquid storage device is connected with the input end of the electronic expansion valve, the output end of the electronic expansion valve is connected with the input end of the evaporator, the output end of the evaporator is connected with the input end of the gas-liquid separator, the output end of the gas-liquid separator is connected with the compressor, and the control box is arranged on one.
The air-cooled water chilling unit for the subway station is characterized in that the cooling wet film unit comprises a metal cooling wet film component, a water supply pipe, a water supply solenoid valve, a water distribution pipe and a water collection tray, the water supply pipe solenoid valve is arranged at a water inlet of the water supply pipe, one end of the water supply pipe is connected with an external tap water pipe network, the other end of the water supply pipe is connected with the water distribution pipe, the water distribution pipe is arranged above the metal cooling wet film component, and the water collection tray is arranged below the metal cooling wet film component.
In the air-cooled water chilling unit for the subway station, the metal cooling wet film component comprises a plurality of stainless steel metal sheets which are uniformly arranged.
In the air-cooled water chilling unit for the subway station, the fan assembly comprises a plurality of uniformly arranged fans, and air ports of the fans face the air exhaust shaft.
Has the advantages that:
the utility model provides an air-cooled cooling water set for subway station, it has following advantage:
(1) the air-cooled water chiller adopts a split structure, the air wall heat dissipation device is arranged on a partition wall between the fresh air shaft and the exhaust shaft, and the compressed water chiller is arranged in the fresh air duct, so that civil construction layout of a subway station is fully utilized, the problem of placement of the air-cooled water chiller is solved, and the influence of the air-cooled water chiller on urban landscapes is eliminated;
(2) the air inlet side of the air-cooled heat exchanger is provided with the cooling wet film unit, so that the temperature of air entering the air-cooled heat exchanger can be effectively reduced, the condensing temperature of the compressor is reduced, the energy efficiency ratio of the compressor is improved, the overall energy consumption of the air-cooled water chilling unit is reduced, and the energy-saving effect is achieved.
Drawings
Fig. 1 is a schematic structural view of an air-cooled water chiller unit for a subway station according to the present invention;
FIG. 2 is an enlarged view of part A provided by the present invention;
fig. 3 is a schematic structural view of the cooling wet film unit provided by the present invention.
Description of the main element symbols: 11-fresh air shaft, 12-exhaust air shaft, 13-fresh air channel, 14-exhaust air channel, 211-metal cooling wet film component, 212-water supply pipe, 213-water supply electromagnetic valve, 214-water distribution pipe, 215-water collecting tray, 22-air cooling heat exchanger, 23-fan component, 31-compressor, 32-evaporator, 33-electronic expansion valve, 34-liquid storage device, 35-gas-liquid separator, 36-control box and 4-refrigerant pipeline.
Detailed Description
The utility model provides an air-cooled cooling water set for subway station, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper" and "lower" indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and should not be construed as limiting the present invention; furthermore, unless otherwise expressly stated, the terms "mounted," "connected," and the like are to be construed broadly, and their specific meaning in the context of the present disclosure will be understood to those of ordinary skill in the art as appropriate.
Please refer to fig. 1 to 3, the utility model provides an air-cooled chiller for subway station, including fresh air shaft 11, exhaust shaft 12, fresh air duct 13, exhaust duct 14 and end equipment, be provided with the partition wall between fresh air shaft 11 and the exhaust shaft 12, air-cooled chiller includes wind wall heat abstractor, compression cold water installation and refrigerant pipeline 4, wind wall heat abstractor set up in on the partition wall, the compression cold water installation sets up in fresh air duct 13, the compression cold water installation pass through refrigerant pipeline 4 with the wind wall heat abstractor is connected, compression cold water installation and end equipment are connected.
When civil engineering layout is carried out in a subway station in the prior art, a new air shaft 11, an exhaust air shaft 12, a new air duct 13 and an exhaust air duct 14 need to be arranged, wherein the new air shaft 11 and the exhaust air shaft 12 extend out of the ground, and the new air duct 13 and the exhaust air duct 14 are respectively communicated with the new air shaft 11, the exhaust air shaft 12 and an equipment room; the utility model provides an air-cooled cooling water set is used at subway station adopts split type structure, sets up the wind wall heat abstractor on the partition wall between fresh air shaft 11 and exhaust well 12, sets up the compression cooling water installation in fresh air duct 13, make full use of subway station civil engineering overall arrangement, has solved the problem of placing of air-cooled cooling water set, need not to set up air-cooled cooling water set on the outdoor ground along the subway line, has eliminated its influence to the urban landscape, has alleviateed the noise influence of air-cooled cooling water set during operation to near resident.
Further, referring to fig. 1, the arrow direction in fig. 1 indicates the flow direction of air in the air-wall heat dissipation device, the air-wall heat dissipation device includes a cooling wet film unit, an air-cooled heat exchanger 22 and a fan assembly 23, which are sequentially arranged, and the air-cooled heat exchanger 22 is connected with a compressed cold water device; the air wall heat dissipation unit is used for taking away condensation heat discharged by the compressor 31 through air, the temperature of the air entering the air-cooled heat exchanger 22 determines the condensation temperature of the compressor 31, the cooling wet film unit is arranged on the air inlet side of the air-cooled heat exchanger 22, the temperature of the air entering the air-cooled heat exchanger 22 can be effectively reduced, the condensation temperature of the compressor 31 is reduced, the energy efficiency ratio of the compressor 31 is improved, namely the overall energy consumption of the air-cooled water cooling unit is reduced, the energy-saving effect is achieved, the fan assembly 23 discharges the air after heat exchange to the air discharge shaft 12, and the air is discharged outdoors through the air discharge shaft 12.
Further, please refer to fig. 2, the compressed cold water apparatus includes a compressor 31, an evaporator 32, an electronic expansion valve 33, a reservoir 34, a gas-liquid separator 35 and a control box 36, an output end of the compressor 31 is connected with the air-cooled heat exchanger 22 of the air-wall heat dissipating apparatus, the air-cooled heat exchanger 22 of the air-wall heat dissipating apparatus is connected with an input end of the reservoir 34, an output end of the reservoir 34 is connected with an input end of the electronic expansion valve 33, an output end of the electronic expansion valve 33 is connected with an input end of the evaporator 32, an output end of the evaporator 32 is connected with an input end of the gas-liquid separator 35, an output end of the gas-liquid separator 35 is connected with the compressor 31, the control box 36 is disposed at one side of the compressor 31, and the control box; the cold water compressing device absorbs heat through evaporation of a refrigerant, changes chilled water of 12 ℃ input from the end equipment into chilled water of 7 ℃, and then outputs the chilled water to the end equipment.
Further, referring to fig. 3, the cooling wet film unit includes a metal cooling wet film assembly 211, a water supply pipe 212, a water supply solenoid valve 213, a water distribution pipe 214, and a water collection tray 215, the water supply pipe 212 is disposed at a water inlet of the water supply pipe 212, one end of the water supply pipe 212 is connected to an external tap water pipe network, the other end of the water supply pipe 212 is connected to the water distribution pipe 214, the water distribution pipe 214 is disposed above the metal cooling wet film assembly 211, and the water collection tray 215 is disposed below the metal cooling wet film assembly 211.
The water supply pipe 212 is connected with an external tap water pipe network, under the action of water supply pressure, cooling water enters the water distribution pipe 214 through the water supply pipe 212, the water distribution pipe 214 uniformly sprays the cooling water on the surface of the metal cooling wet film component 211 to form a thin continuous water film flowing downwards, a large amount of cooling water can be evaporated to cool air, and a small amount of cooling water which is not evaporated is collected by the water collection tray 215 below the metal cooling wet film component 211.
Further, wet membrane module 211 of metal cooling includes the stainless steel sheetmetal of a plurality of even settings, the stainless steel sheetmetal is the stainless steel sheetmetal through the punching press, wet membrane module 211 of metal cooling is used for increasing the surface area that cooling water and air contacted for the evaporation rate of cooling water, because can a large amount of endotherms during the cooling water evaporation, can effectively reduce the temperature of air.
Further, referring to fig. 1, the fan assembly 23 includes a plurality of fans uniformly arranged, and the air outlets of the fans face the air discharge shaft 12, and the fans are arranged to effectively discharge the air after absorbing heat in the cooling wet film unit to the air discharge shaft 12, so as to increase the flow speed of the air.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides an air-cooled cooling water set for subway station, includes fresh air shaft, exhaust shaft, fresh air duct, exhaust duct and end equipment, be provided with the partition wall between fresh air shaft and the exhaust shaft, its characterized in that, air-cooled cooling water set includes air wall heat abstractor, compression cold water device and refrigerant pipeline, air wall heat abstractor set up in on the partition wall, the compression cold water device sets up in the fresh air duct, the compression cold water device pass through the refrigerant pipeline with air wall heat abstractor connects, compression cold water device and end equipment connect.
2. The air-cooled water chilling unit for the subway station as claimed in claim 1, wherein said air wall heat sink includes a cooling wet film unit, an air-cooled heat exchanger and a fan assembly which are arranged in sequence, said air-cooled heat exchanger being connected with the compressed water chilling unit.
3. The air-cooled chiller unit for the subway station as claimed in claim 1, wherein said compressed chiller includes a compressor, an evaporator, an electronic expansion valve, a reservoir, a gas-liquid separator and a control box, the output end of said compressor is connected to a wind wall heat sink, said wind wall heat sink is connected to the input end of said reservoir, the output end of said reservoir is connected to the input end of said electronic expansion valve, the output end of said electronic expansion valve is connected to the input end of said evaporator, the output end of said evaporator is connected to the input end of said gas-liquid separator, the output end of said gas-liquid separator is connected to said compressor, said control box is installed at one side of said compressor.
4. The air-cooled water chiller unit for the subway station as claimed in claim 2, wherein said cooling wet film unit comprises a metal cooling wet film component, a water supply pipe, a water supply solenoid valve, a water distribution pipe and a water collection tray, said water supply pipe solenoid valve is disposed at the water inlet of the water supply pipe, one end of said water supply pipe is connected to the external tap water pipe network, the other end of said water supply pipe is connected to the water distribution pipe, said water distribution pipe is disposed above the metal cooling wet film component, said water collection tray is disposed below the metal cooling wet film component.
5. The air-cooled water chiller unit for a subway station as claimed in claim 4, wherein said metal cooling wet film assembly comprises a plurality of stainless steel metal sheets uniformly arranged.
6. The air-cooled chiller unit for the subway station as claimed in claim 2, wherein said fan assembly comprises a plurality of fans arranged uniformly, and the air outlets of said fans face the air discharge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020159970.7U CN212108831U (en) | 2020-02-10 | 2020-02-10 | Air-cooled water chilling unit for subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020159970.7U CN212108831U (en) | 2020-02-10 | 2020-02-10 | Air-cooled water chilling unit for subway station |
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| Publication Number | Publication Date |
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| CN212108831U true CN212108831U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020159970.7U Active CN212108831U (en) | 2020-02-10 | 2020-02-10 | Air-cooled water chilling unit for subway station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237929A (en) * | 2020-02-10 | 2020-06-05 | 广东申菱环境系统股份有限公司 | Air-cooled water chilling unit for subway station |
-
2020
- 2020-02-10 CN CN202020159970.7U patent/CN212108831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237929A (en) * | 2020-02-10 | 2020-06-05 | 广东申菱环境系统股份有限公司 | Air-cooled water chilling unit for subway station |
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