CN212390641U - Centrifugal water chilling unit for central air conditioner - Google Patents
Centrifugal water chilling unit for central air conditioner Download PDFInfo
- Publication number
- CN212390641U CN212390641U CN202021072878.3U CN202021072878U CN212390641U CN 212390641 U CN212390641 U CN 212390641U CN 202021072878 U CN202021072878 U CN 202021072878U CN 212390641 U CN212390641 U CN 212390641U
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- China
- Prior art keywords
- motor
- condenser
- quick
- central air
- witted case
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 11
- 238000004378 air conditioning Methods 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 238000007710 freezing Methods 0.000 description 6
- 230000008014 freezing Effects 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to the technical field of air conditioning, a centrifugal cooling water set for central air conditioning is disclosed, the load simulator comprises a case, the lower extreme all is connected with the heating panel on the machine case, machine roof portion is connected with the arc dustcoat, machine case four sides all is provided with the tripe louvre, machine incasement portion's upper end is connected with the condenser, machine incasement portion's middle part is connected with the motor, machine incasement portion's lower extreme is connected with the evaporimeter, motor one end is connected with the compressor, arc dustcoat middle part is connected with the gauze, the heating panel includes a set of grid plate, two be connected with the support between the grid plate, the grid plate has the. The utility model discloses can effectually cool down the processing to the unit, accelerate quick-witted case air circulation speed through the tripe louvre on heating panel and quick-witted case four sides, prevent that the long-time operating temperature of unit is too high, reduce the influence of high temperature to unit and refrigeration effect.
Description
Technical Field
The utility model relates to an air conditioner field specifically is a centrifugal cooling water set for central air conditioning.
Background
The centrifugal water chilling unit used for central air-conditioning at present is composed of centrifugal refrigeration compressor, main motor, evaporator (flooded horizontal shell-and-tube type), condenser (water-cooled flooded horizontal shell-and-tube type), compressor inlet energy regulating mechanism, air exhaust recovery device, lubricating oil system, safety protection device, main motor liquid spray evaporation cooling system, oil recovery device and microcomputer control system.
However, the motor generates heat after the unit is operated for a long time, a large amount of heat is generated and cannot be discharged in time, the temperature in the unit box is too high, the refrigerating capacity is reduced, and the unit performance is reduced. Accordingly, one skilled in the art has provided a centrifugal chiller for a central air conditioner to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal cooling water set for central air conditioning to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a centrifugal cooling water set for central air conditioning, includes quick-witted case, the lower extreme all is connected with the heating panel on the quick-witted case, machine roof portion is connected with the arc dustcoat, machine case four sides all is provided with the tripe louvre, machine incasement portion's upper end is connected with the condenser, machine incasement portion's middle part is connected with the motor, machine incasement portion's lower extreme is connected with the evaporimeter, motor one end is connected with the compressor, arc dustcoat middle part is connected with the gauze.
As a further aspect of the present invention: the cooling plate comprises a group of grid plates, a support is connected between the two grid plates, and the grid plates are connected with an exhaust fan through the support.
As a further aspect of the present invention: one end of the compressor is connected with the evaporator, and one side of the compressor is connected with the condenser.
As a further aspect of the present invention: one side of the motor is connected with a cooling throttle valve, the other side of the motor is connected with a pressure regulating valve, the motor is connected with a filter through the cooling throttle valve, the motor is connected with a condenser through the filter, and the motor is connected with an evaporator through the pressure regulating valve.
As a further aspect of the present invention: one side of condenser one end is connected with the cooling inlet tube, the opposite side of condenser one end is connected with the cooling outlet pipe, the condenser other end is connected with the choke valve, the condenser is connected with the evaporimeter through the choke valve.
As a further aspect of the present invention: one side of evaporator one end is connected with freezing inlet tube, the opposite side of evaporator one end is connected with freezing outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
through the mode of admitting air and the heat dissipation of improvement quick-witted case, effectively promote the radiating effect of quick-witted case, all connect a heating panel in the upper and lower below of unit, accelerate the gaseous flow of quick-witted incasement through the air discharge fan, and admit air through the tripe louvre on quick-witted case four sides, realize gaseous quick flow, make the temperature of quick-witted incasement effectively reduce, the arc dustcoat not only can increase heat radiating area, the gauze can reduce dust and debris simultaneously and fall into quick-witted incasement, influence the unit normal operating, when guaranteeing the unit normal operating, provide effectual heat dissipation for the unit, stabilize the unit performance, guarantee the refrigeration effect.
Drawings
Fig. 1 is a schematic structural view of a centrifugal chiller for a central air conditioner;
fig. 2 is a sectional view of a centrifugal chiller for a central air conditioner;
fig. 3 is an exploded view of a centrifugal chiller for a central air conditioner.
In the figure: 1. a chassis; 2. a heat dissipation plate; 3. an arc-shaped outer cover; 4. a screen; 5. louver heat dissipation holes; 6. a condenser; 7. an electric motor; 8. an evaporator; 9. a compressor; 10. a pressure regulating valve; 11. a filter; 12. a throttle valve; 13. cooling the throttle valve; 21. a grid plate; 22. a support; 23. an exhaust fan; 61. cooling the water inlet pipe; 62. cooling the water outlet pipe; 81. freezing the water inlet pipe; 82. and (5) a freezing water outlet pipe.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a centrifugal chiller for a central air conditioner comprises a cabinet 1, wherein the upper and lower ends of the cabinet 1 are connected with heat dissipation plates 2, the heat dissipation plates 2 at the lower end accelerate the upward flow of air in the cabinet 1, and accelerate the discharge of hot air through the heat dissipation plates 2 at the upper end, the temperature in the cabinet 1 is over-high, the top of the cabinet 1 is connected with an arc-shaped outer cover 3, the middle of the arc-shaped outer cover 3 is connected with a gauze 4, while ensuring the heat dissipation effect, dust and sundries are prevented from entering the cabinet 1, the four sides of the cabinet 1 are provided with louver heat dissipation holes 5, the two heat dissipation plates 2 rapidly discharge the air in the cabinet 1, so that a negative pressure environment is formed in the cabinet 1, the louver heat dissipation holes 5 at the four sides can rapidly supplement air, the middle part of the inside of the case 1 is connected with a motor 7, the lower end of the inside of the case 1 is connected with an evaporator 8, one end of the motor 7 is connected with a compressor 9, one end of the compressor 9 is connected with the evaporator 8, and one side of the compressor 9 is connected with a condenser 6.
In fig. 2: one side of the motor 7 is connected with a cooling throttle valve 13, the motor 7 is connected with a filter 11 through the cooling throttle valve 13, the motor 7 is connected with the condenser 6 through the filter 11, low-temperature high-pressure refrigerant liquid at the bottom of the condenser 6 is filtered through the filter 11 and then throttled through the cooling throttle valve 13 into low-temperature low-pressure liquid to be sprayed onto a main motor, the other side of the motor 7 is connected with a pressure regulating valve 10, the motor 7 is connected with the evaporator 8 through the pressure regulating valve 10, when the pressure in the motor 7 is greater than a set value, the pressure regulating valve 10 is opened, the pressure in the motor 7 and the pressure in the evaporator 8 can be kept consistent through the pressure regulating valve 10, the phenomenon that condensation generated by the over-low temperature in the motor 7 affects the operation of the unit is, the other end of the condenser 6 is connected with a throttle valve 12, the condenser 6 is connected with the evaporator 8 through the throttle valve 12, one side of one end of the evaporator 8 is connected with a freezing water inlet pipe 81, and the other side of one end of the evaporator 8 is connected with a freezing water outlet pipe 82.
In fig. 3: the heating panel 2 comprises a group of grid plates 21, a support 22 is connected between the two grid plates 21, the support 22 and the grid plates 21 have certain strength, the unit can be supported, meanwhile, air can circulate through grid nets on the grid plates 21, the grid plates 21 are connected with an exhaust fan 23 through the support 22, the exhaust fan 23 is started to blow upwards, the air can naturally rise after being heated, the flowing speed of the air can be accelerated through the exhaust fan 23, and the temperature in the case 1 is effectively reduced.
The utility model discloses a theory of operation is: when the unit operates, high-temperature and high-pressure gas discharged by the compressor 9 enters the condenser 6, the high-temperature and high-pressure gas is condensed into low-temperature and high-pressure liquid at the bottom of the condenser 6, then the low-temperature and low-temperature liquid flows out through the throttle valve 12 and becomes low-pressure and low-temperature liquid, then the low-pressure gas enters the evaporator 8 to be evaporated, the low-pressure gas returns to the compressor 9, low-temperature and high-pressure refrigerant liquid at the bottom of the condenser 6 is filtered through the filter 11, the low-temperature and low-pressure liquid is changed into low-temperature and low-pressure liquid through the cooling throttle valve 13 of the motor 7, the heat is taken away by the evaporation heat absorption of the liquid, the evaporation gas enters the evaporator 8, the motor 7 achieves the cooling effect, meanwhile, the.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a centrifugal cooling water set for central air conditioning, includes quick-witted case (1), its characterized in that, lower extreme all is connected with heating panel (2) on quick-witted case (1), quick-witted case (1) top is connected with arc dustcoat (3), quick-witted case (1) four sides all is provided with tripe louvre (5), the inside upper end of quick-witted case (1) is connected with condenser (6), the inside middle part of quick-witted case (1) is connected with motor (7), the inside lower extreme of quick-witted case (1) is connected with evaporimeter (8), motor (7) one end is connected with compressor (9), arc dustcoat (3) middle part is connected with gauze (4).
2. A centrifugal chiller for central air conditioning according to claim 1 characterized in that the heat distribution plate (2) comprises a set of grid plates (21), a bracket (22) is connected between two grid plates (21), and the grid plates (21) are connected with a fan (23) through the bracket (22).
3. A centrifugal chiller for central air conditioners according to claim 1 wherein the compressor (9) is connected at one end to the evaporator (8) and the compressor (9) is connected at one side to the condenser (6).
4. A centrifugal chiller for central air conditioning according to claim 1 characterized in that a cooling throttle valve (13) is connected to one side of the motor (7), a pressure regulating valve (10) is connected to the other side of the motor (7), the filter (11) is connected to the motor (7) through the cooling throttle valve (13), the motor (7) is connected to the condenser (6) through the filter (11), and the motor (7) is connected to the evaporator (8) through the pressure regulating valve (10).
5. A centrifugal chiller for central air conditioners according to claim 1 wherein one side of one end of the condenser (6) is connected to a cooling water inlet pipe (61), the other side of one end of the condenser (6) is connected to a cooling water outlet pipe (62), the other end of the condenser (6) is connected to a throttle valve (12), and the condenser (6) is connected to the evaporator (8) through the throttle valve (12).
6. A centrifugal chiller for central air conditioners according to claim 1 wherein one side of one end of the evaporator (8) is connected to a chilled water inlet pipe (81) and the other side of one end of the evaporator (8) is connected to a chilled water outlet pipe (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072878.3U CN212390641U (en) | 2020-06-12 | 2020-06-12 | Centrifugal water chilling unit for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072878.3U CN212390641U (en) | 2020-06-12 | 2020-06-12 | Centrifugal water chilling unit for central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212390641U true CN212390641U (en) | 2021-01-22 |
Family
ID=74254866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021072878.3U Active CN212390641U (en) | 2020-06-12 | 2020-06-12 | Centrifugal water chilling unit for central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212390641U (en) |
-
2020
- 2020-06-12 CN CN202021072878.3U patent/CN212390641U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 215129 building 6, financial Valley Business Center, No. 99, Huatuo Road, Suzhou high tech Zone, Suzhou high tech Zone, Jiangsu Province Patentee after: Rongke huanchuang Intelligent Equipment Technology Co.,Ltd. Address before: 510000 1901, block 2, Nord Mingdu, Xingye Avenue, Panyu, Guangzhou, Guangdong Patentee before: Zhong Dongliang |