CN219713749U - Integrated vortex water chilling unit with cooling device - Google Patents
Integrated vortex water chilling unit with cooling device Download PDFInfo
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- CN219713749U CN219713749U CN202320473766.6U CN202320473766U CN219713749U CN 219713749 U CN219713749 U CN 219713749U CN 202320473766 U CN202320473766 U CN 202320473766U CN 219713749 U CN219713749 U CN 219713749U
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- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 238000007710 freezing Methods 0.000 claims abstract description 8
- 230000008014 freezing Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 239000000498 cooling water Substances 0.000 claims description 37
- 238000001035 drying Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an integrated vortex water chilling unit with a cooling device, which relates to the technical field of refrigeration and comprises a fan coil device arranged in a box body, wherein the fan coil device comprises a fan coil, a water inlet pipeline and a water outlet pipeline which are connected to the fan coil, and the fan coil is provided with a fan coil shell for being placed into the coil; the coil pipe is communicated with the freezing water pipeline through the water inlet pipeline and the water outlet pipeline, so that part of low-temperature fluid in the freezing water pipeline enters the coil pipe; one side of the coil pipe is provided with a fan, an air outlet is formed in the fan housing at the other side of the coil pipe, the fan is used for blowing air into the fan housing and exchanging heat with the coil pipe, and low-temperature air generated by the air outlet is discharged into the box body and exchanges heat with hot air in the box body. The fan coil device is arranged in the integrated vortex water chilling unit, the chilled water is utilized to cool, and only a small amount of chilled water is required to be bypassed to the fan coil, so that the heat dissipation trouble caused by high-temperature seasons can be quickly and intuitively solved.
Description
Technical Field
The utility model relates to the field of refrigeration technology, in particular to an integrated vortex water chilling unit with a cooling device.
Background
In engineering projects, most of the integrated vortex water chilling units are installed in open places or roof ceilings. When the unit operates, heat exhausted by the compressor motor, the water pump motor and the electric cabinet is exhausted out of the unit through the exhaust fan. But in hot summer, the outdoor environment temperature is up to 36-38 ℃ and even exceeds 40 ℃, the internal temperature of the box body can be up to more than 50 ℃, the heat removal effect is very small by using the exhaust fan, hot gas circulation is formed, the internal temperature is higher and higher, and the normal operation of electric elements, cables and units is influenced for a long time, so that the refrigerating experience of users is influenced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide an integrated vortex water chilling unit with a cooling device, wherein a fan coil device is arranged in the integrated vortex water chilling unit, cooling is performed by utilizing chilled water of the integrated vortex water chilling unit, and only a very small flow of chilled water is required to bypass to the fan coil, so that the heat dissipation trouble caused by a high-temperature season can be quickly and intuitively solved, the ageing of electrical components, pipelines and circuits in the unit is delayed, the temperature rise of a compressor, other motor components and cables is reduced, and the safe operation of a system is ensured. Not only saving the purchase air conditioner and installation cost, but also reducing the running cost.
The utility model aims at being completed by the following technical scheme: the integrated vortex water chilling unit with the cooling device is arranged in the box body, one side of the vortex water chilling unit is connected to the cooling tower through a cooling water pipeline, and the other side of the vortex water chilling unit is connected to a user air conditioner tail end system through a freezing water pipeline; the integrated vortex water chilling unit with the cooling device comprises a fan coil device arranged in a box body, wherein the fan coil device comprises a fan coil, a water inlet pipeline and a water outlet pipeline which are connected to the fan coil, and the fan coil is provided with a fan coil shell and is used for being placed into the coil; the coil pipe is communicated with the freezing water pipeline through the water inlet pipeline and the water outlet pipeline, so that part of low-temperature fluid in the freezing water pipeline enters the coil pipe; one side of the coil pipe is provided with a fan, the air disc shell at the other side of the coil pipe is provided with an air outlet, and the fan is used for blowing air into the air disc shell and exchanging heat with the coil pipe, so that low-temperature air is generated at the air outlet, is discharged into the box body through the air outlet and exchanges heat with hot air in the box body.
As a further technical scheme, the chilled water pipeline comprises a chilled water inlet pipe and a chilled water outlet pipe, and the evaporator of the vortex water chilling unit is connected with a user air conditioner tail end system through the chilled water inlet pipe and the chilled water outlet pipe respectively to form chilled water heat exchange circulation.
As a further technical scheme, the water inlet pipeline is communicated with the interface B on the chilled water outlet pipe, the water outlet pipeline is communicated with the interface A on the chilled water inlet pipe, the chilled water inlet pipe is provided with the pump group B, and the interface A is arranged between the pump group B and the terminal system of the user air conditioner, so that the pressure at the interface A is smaller than that at the interface B.
As a further technical scheme, the connection parts of the water inlet pipeline and the interface B and the connection parts of the water outlet pipeline and the interface A are respectively provided with a stop valve.
As a further technical scheme, the cooling water pipeline comprises a cooling water inlet pipe and a cooling water outlet pipe, and a condenser of the vortex water chilling unit is connected with the cooling tower through the cooling water inlet pipe and the cooling water outlet pipe respectively to form cooling water heat exchange circulation; and a pump group A is arranged on the cooling water inlet pipe.
As a further technical scheme, the vortex water chilling unit is formed by sequentially connecting a compressor, a condenser, a drying filter, a throttling device and an evaporator, and the compressor is a vortex compressor.
As a further technical scheme, the bottom of the coil pipe is provided with a drain hole for emptying the coil pipe.
The beneficial effects of the utility model are as follows:
1. the heat dissipation trouble in the unit can be quickly and intuitively solved through the cooling device (fan coil device), the ageing of electrical components, pipelines and circuits in the unit can be delayed, the temperature rise of a compressor and other motor components can be effectively reduced, and the operation efficiency of the unit can be improved;
2. the unit is cooled by utilizing the chilled water of the unit, other cooling equipment is not needed, the unit is ensured to operate at a proper environment temperature all the time, and the purchasing and installing cost and the operating cost are saved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the structure of a fan coil in accordance with the present utility model.
Reference numerals illustrate: the vortex water chiller 1, the compressor 11, the condenser 12, the dry filter 13, the throttling device 14, the evaporator 15, the cooling water pipeline 2, the cooling water inlet pipe 21, the pump group A211, the cooling water outlet pipe 22, the chilled water pipeline 3, the chilled water inlet pipe 31, the pump group B311, the interface A312, the chilled water outlet pipe 32, the interface B321, the box 4, the cooling tower 5, the fan coil device 6, the fan coil 61, the water inlet pipe 62, the water outlet pipeline 63, the stop valve 64, the fan 611, the coil inlet 612, the coil outlet 613, the coil 614, the water outlet 615, the fan coil housing 616, the air outlet 617 and the user air conditioning end system 7.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings:
examples: as shown in fig. 1 and 2, the integrated vortex water chilling unit with the cooling device comprises a vortex water chilling unit 1, a compressor 11, a condenser 12, a dry filter 13, a throttling device 14, an evaporator 15, a cooling water pipeline 2, a cooling water inlet pipe 21, a pump group a211, a cooling water outlet pipe 22, a cooling water pipeline 3, a cooling water inlet pipe 31, a pump group B311, an interface a312, a cooling water outlet pipe 32, an interface B321, a box 4, a cooling tower 5, a fan coil device 6, a fan coil 61, a water inlet pipe 62, a water outlet pipeline 63, a stop valve 64, a fan 611, a coil inlet 612, a coil outlet 613, a coil 614, a water outlet 615, a fan housing 616, an air outlet 617 and a user air conditioning end system 7.
Referring to fig. 1, a scroll chiller 1 is formed by sequentially connecting a compressor 11, a condenser 12, a dry filter 13, a throttle device 14, and an evaporator 15 to form a vapor compression cycle, wherein the compressor 11 is preferably a scroll compressor. The cooling water pipeline 2 comprises a cooling water inlet pipe 21 and a cooling water outlet pipe 22, and the condenser 12, the cooling water outlet pipe 22, the cooling tower 5 and the cooling water inlet pipe 21 are sequentially connected to form a cooling water heat exchange cycle, and the flowing direction of the cooling water is shown by an arrow in fig. 1. A pump group a211 is provided on the cooling water inlet pipe 21.
The chilled water pipeline 3 comprises a chilled water inlet pipe 31 and a chilled water outlet pipe 32, and the evaporator 15, the chilled water inlet pipe 31, the user air conditioner end system 7 and the chilled water outlet pipe 32 are sequentially connected to form a chilled water heat exchange cycle, and the flowing direction of chilled water is shown by an arrow in fig. 1. Further, the lower end of the water inlet pipe 62 is communicated with the interface B321 on the chilled water outlet pipe 32, the lower end of the water outlet pipe 63 is communicated with the interface A312 on the chilled water inlet pipe 31, the chilled water inlet pipe 31 is provided with the pump set B311, and the interface A312 is arranged between the pump set B311 and the user air conditioner end system 7 (i.e. before the pump set B311), so that the pressure at the interface A312 is smaller than the pressure at the interface B321. Preferably, the connection part of the water inlet pipeline 62 and the interface B321 and the connection part of the water outlet pipeline 63 and the interface A312 are respectively provided with a stop valve 64, and the stop valve 64 has the functions of arbitrary opening and closing and fault maintenance.
Further, the vortex water chilling unit 1, the air-conditioning cooling water pipeline 2, the air-conditioning chilled water pipeline 3 and the fan coil device 6 are all installed in the box body 4, and the fan coil device 6 comprises a fan coil 61, and a water inlet pipeline 62 and a water outlet pipeline 63 which are connected to the fan coil 61. As shown in fig. 2, the fan coil 61 has a fan housing 616, a coil 614 is disposed in the fan housing 616, and a coil inlet 612 and a coil outlet 613 are disposed on the coil 614, wherein the coil inlet 612 communicates with the upper end of the water inlet pipe 62, and the coil outlet 613 communicates with the upper end of the water outlet pipe 63. Due to the pressure difference between the interface a312 and the interface B321, a small amount of low-temperature fluid in the chilled water pipeline 3 (chilled water outlet pipe 32) enters the coil 614 along the water inlet pipe 62, exchanges heat with the coil 614, and then flows back to the chilled water inlet pipe 31 from the water outlet pipe 63, so that a chilled water heat exchange cycle is also formed in the cooling device (fan coil device 6). Further, a fan 611 is arranged on the right side of the coil 614, the fan 611 is fixed on the fan housing 616, an air outlet 617 is formed in the fan housing 616 on the left side of the coil 614, the fan 611 can blow hot air in the box 4 into the fan housing 616 and exchange heat with the coil 614, low-temperature air is generated at the air outlet 617 after heat exchange, the low-temperature air is discharged into the box 4 through the air outlet 617 and exchanges heat with the hot air in the box 4, the unit is ensured to always operate at a proper environment temperature, and the service life of the unit is prolonged.
Preferably, a drain hole 615 is provided in the bottom of the coil 614, and the coil 614 can be emptied after opening the drain hole 615.
The working principle of the utility model is as follows: by utilizing the principle that the front pressure of a pipeline of a pump group B311 is smaller than the pressure of a chilled water outlet pipe 32 when the unit operates, a small amount of low-temperature fluid in the chilled water outlet pipe 32 enters the water inlet pipeline 62 through the interface B321, then enters the coil 614 from the coil inlet 612 and then enters the water outlet pipeline 63 from the coil outlet 613, returns to the chilled water inlet pipe 31 through the interface A312, and simultaneously drives hot air in the box 4 to exchange heat with the coil 614 under the driving of the fan 611, so that the circulation is realized, and the low-temperature air is blown out to cool the box 4.
It should be understood that equivalents and modifications to the technical scheme and the inventive concept of the present utility model should fall within the scope of the claims appended hereto.
Claims (7)
1. Take heat sink's integral type vortex cooling water set (1), set up in box (4), one side of vortex cooling water set (1) is connected to cooling tower (5) through cooling water pipeline (2), and the opposite side of vortex cooling water set (1) is connected to user air conditioner end system (7) through freezing water pipeline (3), its characterized in that: the fan coil device (6) is arranged in the box body (4), the fan coil device (6) comprises a fan coil (61), and a water inlet pipeline (62) and a water outlet pipeline (63) which are connected to the fan coil (61), and the fan coil (61) is provided with a fan coil shell (616) for being placed in a coil (614); the coil pipe (614) is communicated with the freezing water pipeline (3) through the water inlet pipeline (62) and the water outlet pipeline (63), so that part of low-temperature fluid in the freezing water pipeline (3) enters the coil pipe (614); one side of the coil pipe (614) is provided with a fan (611), an air outlet (617) is formed in a fan disc shell (616) at the other side of the coil pipe (614), the fan (611) is used for blowing air into the fan disc shell (616) and exchanging heat with the coil pipe (614), so that low-temperature air is generated at the air outlet (617), is discharged into the box body (4) through the air outlet (617), and exchanges heat with hot air in the box body (4).
2. The integrated scroll water chiller with a cooling device according to claim 1 wherein: the refrigerating water pipeline (3) comprises a refrigerating water inlet pipe (31) and a refrigerating water outlet pipe (32), and an evaporator (15) of the vortex water chilling unit (1) is connected with a user air conditioner tail end system (7) through the refrigerating water inlet pipe (31) and the refrigerating water outlet pipe (32) respectively to form refrigerating water heat exchange circulation.
3. The integrated scroll water chiller with a cooling device according to claim 2 wherein: the water inlet pipeline (62) is communicated with the interface B (321) on the chilled water outlet pipe (32), the water outlet pipeline (63) is communicated with the interface A (312) on the chilled water inlet pipe (31), the chilled water inlet pipe (31) is provided with the pump set B (311), and the interface A (312) is arranged between the pump set B (311) and the user air conditioner terminal system (7), so that the pressure at the interface A (312) is smaller than the pressure at the interface B (321).
4. The integrated scroll chiller with a cooling device of claim 3 wherein: the connection part of the water inlet pipeline (62) and the interface B (321) and the connection part of the water outlet pipeline (63) and the interface A (312) are respectively provided with a stop valve (64).
5. The integrated scroll water chiller with a cooling device according to claim 4 wherein: the cooling water pipeline (2) comprises a cooling water inlet pipe (21) and a cooling water outlet pipe (22), and a condenser (12) of the vortex water chilling unit (1) is connected with the cooling tower (5) through the cooling water inlet pipe (21) and the cooling water outlet pipe (22) respectively to form cooling water heat exchange circulation; the cooling water inlet pipe (21) is provided with a pump group A (211).
6. The integrated scroll water chiller with a cooling device according to claim 5 wherein: the vortex water chilling unit (1) is formed by sequentially connecting a compressor (11), a condenser (12), a drying filter (13), a throttling device (14) and an evaporator (15), and the compressor (11) is a vortex compressor.
7. The integrated scroll chiller with a cooling device according to any one of claims 1 to 6 wherein: the bottom of the coil pipe (614) is provided with a drain hole (615) for evacuating the coil pipe (614).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473766.6U CN219713749U (en) | 2023-03-09 | 2023-03-09 | Integrated vortex water chilling unit with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473766.6U CN219713749U (en) | 2023-03-09 | 2023-03-09 | Integrated vortex water chilling unit with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713749U true CN219713749U (en) | 2023-09-19 |
Family
ID=88004373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320473766.6U Active CN219713749U (en) | 2023-03-09 | 2023-03-09 | Integrated vortex water chilling unit with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713749U (en) |
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2023
- 2023-03-09 CN CN202320473766.6U patent/CN219713749U/en active Active
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