CN-121993911-A - Pipeline arrangement structure of water-cooling refrigeration equipment

Abstract

The invention discloses a pipeline arrangement structure of water-cooling refrigeration equipment, which relates to the technical field of refrigeration equipment, wherein the whole arrangement structure is in a square structure, a water pump is arranged on one side of the arrangement structure, a compressor, an evaporation heat exchanger and a condensed water pipeline are arranged around the periphery of the water pump, the compressor compresses refrigerant into high-temperature high-pressure gas and sends the gas into a condensation heat exchanger, the condensation heat exchanger enables the refrigerant and cooling water to exchange heat into medium-temperature high-pressure liquid, the medium-temperature high-pressure liquid is throttled into low-temperature low-pressure liquid by a refrigeration expansion valve and then enters the evaporation heat exchanger, the evaporation heat exchanger enables the refrigerant to absorb heat and gasify into low-temperature low-pressure gas and flow back to the compressor, and one side of the condensation heat exchanger is sequentially connected with a pressure sensor for monitoring outlet pressure, a drying filter and a moisture detector.

Inventors

• ZHOU QINGZHONG
• XU XUECHONG
• WANG QIAOGANG
• GONG YONGYONG

Assignees

• 浙江先导热电科技股份有限公司

Dates

Publication Date

20260508

Application Date

20251230

Claims (10)

1. 1. A pipeline arrangement structure of water-cooling refrigeration equipment is characterized in that the whole arrangement structure is of a square structure, a water pump is arranged on one side of the arrangement structure, a compressor, an evaporation heat exchanger and a condensed water pipeline are arranged around the periphery of the water pump, the compressor compresses refrigerant into a high-temperature high-pressure gas state and sends the high-temperature high-pressure gas state into a condensation heat exchanger, the condensation heat exchanger enables the refrigerant and cooling water to exchange heat into a medium-temperature high-pressure liquid state, the medium-temperature high-pressure liquid state is throttled into a low-temperature low-pressure liquid state by a refrigeration expansion valve and then enters the evaporation heat exchanger, the evaporation heat exchanger enables the refrigerant to absorb heat and gasify into a low-temperature low-pressure gas state and flow back to the compressor, and one side of the condensation heat exchanger is sequentially connected with a pressure sensor, a drying filter and a moisture detector for monitoring outlet pressure of the condensation heat exchanger.
2. 2. The water-cooling refrigeration equipment pipeline arrangement structure of claim 1, wherein one section of the condensation heat exchanger is communicated with the condensation water pipeline, one end of the condensation water pipeline is respectively communicated with the cooling water inlet and the cooling water outlet, an electromagnetic valve is arranged between the cooling water inlet and the cooling water outlet, and a flow sensor and a pressure sensor for monitoring the pressure of cooling water when entering the condensation heat exchanger are arranged on the condensation water pipeline.
3. 3. The water-cooling refrigeration equipment pipeline arrangement structure according to claim 1 or 2, further comprising a circulating water pipeline, wherein a water pump is arranged on the circulating water pipeline, the water pump is connected with a temperature sensor to ensure that the circulating water pressure and the flow meet the requirements, a pressure sensor is arranged on the water pump, the pressure sensor is stopped when the temperature is lower than 2 ℃, one end of the water pump is connected with a water tank through a pipeline, the other end of the temperature sensor is connected with a circulating liquid outlet, and one end of the evaporation heat exchanger is connected with a circulating liquid return port.
4. 4. A water-cooled refrigeration apparatus piping arrangement according to claim 3, wherein the flow sensor on the condensate piping is provided adjacent to the pressure sensor, and a connecting piping between the water pump and the water tank in the circulating water piping constitutes a main water supply path of the circulating water.
5. 5. The water-cooled refrigeration apparatus pipeline arrangement structure as recited in claim 4, wherein the pressure sensor, the dry filter and the moisture detector connected to one side of the condensing heat exchanger are sequentially arranged along the flow direction of the refrigerant.
6. 6. The water-cooling refrigeration equipment pipeline arrangement structure according to claim 4, wherein the temperature sensor connected with the water pump in the circulating water pipeline is arranged in front of the circulating liquid outlet.
7. 7. The water-cooling refrigeration equipment pipeline arrangement structure according to claim 2, wherein the electromagnetic valve arranged in parallel between the cooling water inlet and the cooling water outlet regulates or cuts off the cooling water path.
8. 8. The water-cooled refrigeration apparatus piping arrangement according to claim 1, wherein the evaporation heat exchanger forms a circulating liquid circuit with the outside through a circulating liquid return port.
9. 9. The water-cooled refrigeration equipment pipeline arrangement structure according to claim 1 or 8, wherein all the sensors in the arrangement structure are connected with a control unit in a signal mode, the operation of the monitoring and adjusting system is monitored, and a compressor, an evaporation heat exchanger and a condensate pipeline which are arranged around the water pump form a square layout together.
10. 10. The water-cooled refrigeration equipment pipeline arrangement structure according to claim 1, wherein the refrigeration expansion valve is an electronic expansion valve or a thermal expansion valve.

Description

Pipeline arrangement structure of water-cooling refrigeration equipment Technical Field The invention relates to the technical field of refrigeration equipment, in particular to a pipeline arrangement structure of water-cooling refrigeration equipment. Background In the conventional water-cooling refrigeration equipment, the pipeline connection and the space layout of each functional component such as a compressor, a heat exchanger, a water pump and the like are often loose or disordered. The arrangement mode not only occupies larger space, but also has complex pipeline trend, increases fluid resistance and energy consumption, and simultaneously brings inconvenience to equipment installation, daily maintenance and fault diagnosis. In addition, the decentralized placement of components may lead to problems such as uneven system vibration transfer, low thermal management efficiency, etc. Therefore, it is necessary to design a pipeline arrangement structure which is compact in structure, reasonable in layout, convenient to maintain and capable of improving the running stability of the system. In the prior art, a central air conditioning pipeline system disclosed by patent publication number CN120160192A comprises a compressor, a condenser, an expansion valve, an evaporator, an indoor unit, a high-pressure side pipeline, a low-pressure side pipeline and a ventilation pipeline, wherein one end of the high-pressure side pipeline is connected with the compressor, the other end of the high-pressure side pipeline is connected with the expansion valve after passing through the condenser, one end of the low-pressure side pipeline is connected with the expansion valve, the other end of the low-pressure side pipeline is connected with the compressor after passing through the evaporator, a complete refrigeration cycle is formed through the high-pressure side pipeline and the low-pressure side pipeline, two ends of the ventilation pipeline are respectively connected with the outside and the inside of a room, the evaporator is installed in the indoor unit, the indoor unit is installed at one end of the ventilation pipeline for adjusting the air temperature and humidity, a cleaning-free dust removing mechanism is installed at the position of the air return port, and the technical pipeline is not compact in arrangement, and the space utilization rate is poor. Disclosure of Invention The invention aims to solve the problem of messy pipeline arrangement in the prior art, and by adopting square surrounding type layout taking a water pump as one side, the invention realizes extremely compact and regular arrangement of all core components and pipelines, and aims to remarkably reduce the whole occupied area of equipment, shorten and simplify the conveying paths of key fluid refrigerants, cooling water and circulating liquid, thereby reducing the flow resistance and pumping energy consumption of a system and improving the whole energy efficiency. The water cooling refrigeration equipment pipeline arrangement structure is characterized in that the whole water cooling refrigeration equipment pipeline arrangement structure is of a square structure, a water pump is arranged on one side of the arrangement structure, a compressor, an evaporation heat exchanger and a condensed water pipeline are arranged around the periphery of the water pump, the compressor compresses a refrigerant into a high-temperature high-pressure gas state and sends the high-temperature high-pressure gas state into a condensation heat exchanger, the condensation heat exchanger enables the refrigerant and cooling water to exchange heat into a medium-temperature high-pressure liquid state, the medium-temperature high-pressure liquid state is throttled into a low-temperature low-pressure liquid state by a refrigeration expansion valve and then enters the evaporation heat exchanger, the evaporation heat exchanger enables the refrigerant to absorb heat and gasify into a low-temperature low-pressure gas state and flow back to the compressor, and one side of the condensation heat exchanger is sequentially connected with a pressure sensor for monitoring outlet pressure of the condensation heat exchanger, a drying filter and a moisture detector. Preferably, one section of the condensation heat exchanger is communicated with the condensation water pipeline, one end of the condensation water pipeline is respectively communicated with the cooling water inlet and the cooling water outlet, an electromagnetic valve is arranged between the cooling water inlet and the cooling water outlet, and the condensation water pipeline is provided with a flow sensor and a pressure sensor for monitoring the pressure of cooling water when the cooling water enters the condensation heat exchanger. Preferably, the evaporator further comprises a circulating water pipeline, a water pump is arranged on the circulating water pipeline, the water pump is connected with a temperature sensor to ensure tha