CN-224218690-U - Split type inter-column air conditioner of satellite communication cabinet

CN224218690UCN 224218690 UCN224218690 UCN 224218690UCN-224218690-U

Abstract

The utility model relates to a split type inter-column air conditioner of a satellite communication cabinet, which comprises more than two groups of compression refrigeration systems, wherein exhaust gas of compressors of the compression refrigeration systems sequentially passes through a first air-cooled condenser, a second air-cooled condenser, a condensation pressure sensor, a filter, a liquid storage device, an electronic expansion valve, an evaporator and a pressure transmitter, the return air is connected with the compressor, the evaporator is provided with an evaporation fan, the first air-cooled condensers of the more than two compression refrigeration systems correspond to each other and share one condensation fan, and the second air-cooled condensers of the more than two compression refrigeration systems correspond to each other and share one condensation fan. The compression refrigeration systems are adopted, corresponding setting is carried out according to the heat dissipation requirements among different columns in the cabinet or the conditions of different heat productivity of different electronic equipment among the same columns, the targeted refrigeration heat dissipation of the electronic equipment of the cabinet can be met, the problems of high energy consumption and low refrigeration of large-area or single-column integral heat dissipation are effectively avoided, the high-efficiency heat dissipation of high-precision electronic equipment is ensured, and meanwhile, the refrigeration energy consumption is also considered.

Inventors

Tan Beiwei
ZHAO WEI
ZHANG FEI
WENG XIAOHUA
GU YUKAI
QIAN WENPING

Assignees

中天（江苏）防务装备有限公司

Dates

Publication Date: 20260508
Application Date: 20250409

Claims (7)

1. A split type inter-column air conditioner of a satellite communication cabinet comprises more than two groups of compression refrigerating systems and is characterized in that the compression refrigerating systems comprise a compressor, a first air-cooled condenser, a second air-cooled condenser, a condensation pressure sensor, a filter, a liquid storage device, an electronic expansion valve, an evaporator, an evaporating fan and a pressure transmitter, exhaust gas of the compressor is sequentially returned to the compressor through the first air-cooled condenser, the second air-cooled condenser, the condensation pressure sensor, the filter, the liquid storage device, the electronic expansion valve, the evaporator and the pressure transmitter, the evaporator is used for setting the evaporating fan, the first air-cooled condensers of the more than two compression refrigerating systems correspond to one and share one first condensing fan, and the second air-cooled condensers of the more than two compression refrigerating systems correspond to one and share one second condensing fan.
2. A split type inter-column air conditioner of a satellite communication cabinet comprises more than two groups of compression refrigerating systems and is characterized in that the compression refrigerating systems comprise a compressor, more than three air-cooled condensers, condensation pressure sensors, filters, liquid storages, electronic expansion valves, evaporators, evaporating fans and pressure transmitters, exhaust gas of the compressor is sequentially returned to the compressor through the more than three air-cooled condensers, the condensation pressure sensors, the filters, the liquid storages, the electronic expansion valves, the evaporators and the pressure transmitters, the evaporators are respectively provided with the evaporating fans, and the more than three air-cooled condensers of the more than two compression refrigerating systems are uniformly and correspondingly arranged and share one condensing fan.
3. The split type inter-column air conditioner of the satellite communication cabinet according to claim 1 or 2, wherein more than two groups of compression refrigeration systems are arranged among different electronic cabinet columns.
4. The split type inter-row air conditioner of the satellite communication cabinet according to claim 1 or 2, wherein the exhaust air and the return air of the compressor are connected through a shock absorbing hose.
5. The split type inter-row air conditioner of the satellite communication cabinet according to claim 1 or 2, wherein the exhaust end of the compressor is connected with a high-low voltage switch.
6. The split type inter-row air conditioner of a satellite communication cabinet according to claim 1 or 2, wherein the exhaust end of the compressor is connected with an oil separator, and the liquid phase of the oil separator is reversely connected with the return end of the compressor through a valve.
7. The split type inter-column air conditioner of a satellite communication cabinet according to claim 1 or 2, wherein the air-cooled condensers corresponding to more than two compression refrigeration systems one by one share a condenser, and a plurality of condensation flows in the condenser are connected into a plurality of compression refrigeration systems.

Description

Split type inter-column air conditioner of satellite communication cabinet Technical Field The utility model relates to the field of air conditioners, in particular to a split type inter-column air conditioner of a satellite communication cabinet. Background In the existing high-precision electronic field, such as a communication cabinet, an air conditioner is required to be assisted for heat dissipation, the existing inter-column air conditioner is arranged between cabinet columns by adopting a whole machine, heat among columns is dissipated wholly, the air conditioner is high in energy consumption due to large-scale heat exchange, the common large-area heat dissipation is adopted, the heat dissipation requirement of electronic equipment with high heat generation cannot be met, and the service performance and service life are very easy to influence. Disclosure of Invention The split type inter-column air conditioner of the satellite communication cabinet is simple in structure and capable of achieving efficient heat dissipation and energy consumption control. The split type inter-row air conditioner for the satellite communication cabinet comprises more than two groups of compression refrigeration systems and is characterized in that the compression refrigeration systems comprise a compressor, a first air-cooled condenser, a second air-cooled condenser, a condensation pressure sensor, a filter, a liquid storage device, an electronic expansion valve, an evaporator, an evaporation fan and a pressure transmitter, exhaust gas of the compressor is sequentially returned to the compressor through the first air-cooled condenser, the second air-cooled condenser, the condensation pressure sensor, the filter, the liquid storage device, the electronic expansion valve, the evaporator and the pressure transmitter, the evaporator is correspondingly provided with the evaporation fan, the first air-cooled condensers of the more than two compression refrigeration systems share one first condensation fan, and the second air-cooled condensers of the more than two compression refrigeration systems correspondingly share one second condensation fan. More than two groups of compression refrigeration systems are arranged among different electronic cabinet columns. A split type inter-column air conditioner of a satellite communication cabinet comprises more than two groups of compression refrigerating systems and is characterized in that the compression refrigerating systems comprise a compressor, more than three air-cooled condensers, condensation pressure sensors, filters, liquid storages, electronic expansion valves, evaporators, evaporating fans and pressure transmitters, exhaust gas of the compressor is sequentially returned to the compressor through the more than three air-cooled condensers, the condensation pressure sensors, the filters, the liquid storages, the electronic expansion valves, the evaporators and the pressure transmitters, the evaporators are respectively provided with the evaporating fans, and the more than three air-cooled condensers of the more than two compression refrigerating systems are uniformly and correspondingly arranged and share one condensing fan. The exhaust and return air of the compressor are connected through a shock absorbing hose. The exhaust end of the compressor is connected with a high-low voltage switch. And the exhaust end of the compressor is connected with an oil separator, and the liquid phase of the oil separator is reversely connected with the return air end of the compressor through a valve. The air-cooled condensers corresponding to more than two compression refrigeration systems one by one share one condenser, and a plurality of condensation flows in the condensers are connected into a plurality of compression refrigeration systems. The beneficial effects of the utility model are as follows: 1. The compression refrigeration systems are adopted, corresponding setting is carried out according to the heat dissipation requirements among different columns in the cabinet or the conditions of different heat productivity of different electronic equipment among the same columns, the targeted refrigeration heat dissipation of the electronic equipment of the cabinet can be met, the problems of high energy consumption and low refrigeration of large-area or single-column integral heat dissipation are effectively avoided, the high-efficiency heat dissipation of high-precision electronic equipment is ensured, and meanwhile, the refrigeration energy consumption is also considered. 2. More than two air-cooled condensers are combined with a condensing pressure sensor in each compression refrigeration system, so that the condensing pressure can be well controlled, and the high-precision refrigeration requirement of the evaporator is met. Meanwhile, the air conditioner can be ensured to operate when any air-cooled condenser fails, and the system stability is improved. 3. The air-cooled condensers c