CN-224230449-U - Refrigerating system of package machine group

CN224230449UCN 224230449 UCN224230449 UCN 224230449UCN-224230449-U

Abstract

The utility model discloses a package machine group refrigerating system which comprises a package refrigerating unit, a power center refrigerating unit, a package machine group main pipeline and a control valve, wherein the package refrigerating unit comprises at least one package refrigerating unit, the package refrigerating unit comprises a cold water outlet branch pipe and a hot water inlet branch pipe, the package refrigerating unit comprises an air-cooled heat pump type water chilling unit, the power center refrigerating unit comprises a heat exchange pipe and a heat exchange pipe, the power center refrigerating unit comprises a centrifugal refrigerating unit, the package machine group comprises a water inlet pipe and a water outlet pipe, the package machine group main pipeline comprises a package machine group cold pipe and a package machine group heat pipe, the package machine group refrigerating pipe, the cold water outlet branch pipe and the heat exchange pipe are connected in a three-way manner, and the package machine group heat pipe, the hot water inlet branch pipe and the water outlet pipe are connected in a three-way manner.

Inventors

DENG JIAQI
CAI WEI
HUANG XIANYUAN
XU YUAN
CHEN ZHUO
ZHOU XIN
XIANG DENING
ZHU DAYONG
WU CHONGYAO
XIONG YIFAN
LI SEN
XIANG LEI

Assignees

湖北中烟工业有限责任公司

Dates

Publication Date: 20260512
Application Date: 20250425

Claims (10)

1. The refrigerating system of the package machine group is characterized by comprising a package refrigerating unit, a power center refrigerating unit, a package machine group main pipeline and a control valve; the rolling refrigeration unit comprises at least one rolling refrigeration unit, wherein the rolling refrigeration unit comprises a cold water outlet branch pipe and a hot water inlet branch pipe; the power center refrigerating unit comprises a cooling pipe and a heat exchange pipe, and comprises a centrifugal refrigerating unit; the package machine group comprises a water inlet pipe and a water outlet pipe; The main pipeline of the package machine group comprises a package machine group cold pipe and a package machine group heat pipe, wherein the package machine group cold pipe comprises a first cold water branch pipe, a second cold water branch pipe and a third cold water branch pipe, the first cold water branch pipe, the second cold water branch pipe and the third cold water branch pipe are connected in a three-way manner, a cold water outlet branch pipe is connected with the first cold water branch pipe, a cold exchange pipe is connected with the second cold water branch pipe, a water inlet pipe is connected with the third cold water branch pipe, the package machine group heat pipe comprises a first hot water branch pipe, a second hot water branch pipe and a third hot water branch pipe, the first hot water branch pipe, the second hot water branch pipe and the third hot water branch pipe are connected in a three-way manner, the hot water inlet branch pipe is connected with the first hot water branch pipe, the heat exchange pipe is connected with the second hot water branch pipe, and the water outlet pipe is connected with the third hot water branch pipe; the control valve comprises a first control valve and a second control valve, the first control valve is located on the first cold water branch pipe, and the second control valve is located on the first hot water branch pipe.
2. The wrap unit refrigeration system of claim 1, further comprising an air conditioning refrigeration unit comprising an air conditioning chiller cold pipe and an air conditioning chiller heat pipe; The air conditioner cold pipe is connected with the first cold water branch pipe, and the air conditioner heat pipe is connected with the first hot water branch pipe.
3. The package assembly refrigeration system of claim 2 wherein the control valves further comprise a third control valve, a fourth control valve, a fifth control valve, and a sixth control valve; The third control valve is located at the cold water outlet branch pipe, the fourth control valve is located at the hot water inlet branch pipe, the fifth control valve is located at the cold pipe of the air conditioner, and the sixth control valve is located at the heat pipe of the air conditioner.
4. The package assembly as defined in claim 2 wherein, The rolling refrigeration unit further comprises a first soft connecting structure, a second soft connecting structure, a first stop valve, a second stop valve and a first check valve; The first soft connecting structure, the first check valve and the first stop valve are positioned on the cold water outlet branch pipe, the first stop valve is positioned on one side of the first check valve close to the first cold water branch pipe, the first check valve is positioned on one side of the first soft connecting structure close to the first cold water branch pipe, the second soft connecting structure and the second stop valve are positioned on the hot water inlet branch pipe, and the second stop valve is positioned on one side of the second soft connecting structure close to the first hot water branch pipe; The air conditioner refrigerating unit further comprises a third soft connecting structure, a fourth soft connecting structure, a third stop valve, a fourth stop valve and a second check valve; The third soft connecting structure, the second check valve and the third stop valve are positioned on the cold pipe of the air conditioner, the third stop valve is positioned on one side of the second check valve, which is close to the first cold water branch pipe, the second check valve is positioned on one side of the third soft connecting structure, which is close to the first cold water branch pipe, the fourth soft connecting structure and the fourth stop valve are positioned on the hot pipe of the air conditioner, and the fourth stop valve is positioned on one side of the fourth soft connecting structure, which is close to the first hot water branch pipe.
5. The system of claim 1, wherein the power center refrigeration unit comprises a power center refrigeration unit and a heat exchanger, the power center refrigeration unit comprises a power center cold pipe and a power center cold pipe, and the heat exchanger comprises a primary heat exchange end, a secondary heat exchange end and a secondary heat exchange end; The heat exchange tube comprises a primary heat exchange tube and a secondary heat exchange tube; The first end of the primary heat exchange tube is connected with the power center cold machine cold tube, the second end of the primary heat exchange tube is connected with the primary heat exchange end, the first end of the primary heat exchange tube is connected with the power center cold machine heat tube, the second end of the primary heat exchange tube is connected with the primary heat exchange end, the first end of the secondary heat exchange tube is connected with the secondary heat exchange end, the second end of the secondary heat exchange tube is connected with the second cold water branch tube, the first end of the secondary heat exchange tube is connected with the secondary heat exchange end, and the second end of the secondary heat exchange tube is connected with the second hot water branch tube.
6. The package assembly refrigeration system according to claim 5 wherein the control valves further comprise a seventh control valve, an eighth control valve, a ninth control valve, and a tenth control valve; The seventh control valve is located at the primary heat exchange end, the eighth control valve is located at the primary heat exchange end, the ninth control valve is located at the secondary heat exchange end, and the tenth control valve is located at the secondary heat exchange end.
7. The package assembly refrigeration system as recited in claim 5 wherein said heat exchanger comprises a plate heat exchanger.
8. The package assembly refrigeration system according to claim 5 wherein the control valve further comprises a first vent valve, a second vent valve, a third vent valve, and a fourth vent valve; The first exhaust valve is located in the primary heat exchange tube, the second exhaust valve is located in the primary heat exchange tube, the third exhaust valve is located in the secondary heat exchange tube, and the fourth exhaust valve is located in the secondary heat exchange tube.
9. The package assembly refrigeration system according to claim 1, wherein the control valve further comprises a fifth vent valve and a sixth vent valve; The fifth exhaust valve is located at the water inlet pipe, and the sixth exhaust valve is located at the water outlet pipe.
10. The package assembly refrigeration system of claim 1 wherein said package refrigeration unit includes three package refrigeration units.

Description

Refrigerating system of package machine group Technical Field The utility model relates to the technical field of a package machine group, in particular to a package machine group refrigerating system. Background High-speed cigarette making machines are one of the core devices in the modern tobacco industry, and efficient and accurate operation thereof is critical to ensure quality and yield of cigarette products. Along with the high-speed operation of the cigarette making machine, the mechanical transmission part can generate a large amount of heat, and the heat and the cold of the mechanical transmission part need to be timely radiated, so that the refrigerating effect of the wrapping machine set needs to be continuously explored. Disclosure of utility model The utility model provides a refrigerating system of a bag winding machine group, which better provides refrigerating effect for the bag winding machine group by adding a centrifugal refrigerating unit in parallel. In a first aspect, an embodiment of the present utility model provides a package machine group refrigeration system, including a package refrigeration unit, a power center refrigeration unit, a package machine group main pipeline, and a control valve; the rolling refrigeration unit comprises at least one rolling refrigeration unit, wherein the rolling refrigeration unit comprises a cold water outlet branch pipe and a hot water inlet branch pipe; the power center refrigerating unit comprises a cooling pipe and a heat exchange pipe, and comprises a centrifugal refrigerating unit; the package machine group comprises a water inlet pipe and a water outlet pipe; The main pipeline of the package machine group comprises a package machine group cold pipe and a package machine group heat pipe, wherein the package machine group cold pipe comprises a first cold water branch pipe, a second cold water branch pipe and a third cold water branch pipe, the first cold water branch pipe, the second cold water branch pipe and the third cold water branch pipe are connected in a three-way manner, a cold water outlet branch pipe is connected with the first cold water branch pipe, a cold exchange pipe is connected with the second cold water branch pipe, a water inlet pipe is connected with the third cold water branch pipe, the package machine group heat pipe comprises a first hot water branch pipe, a second hot water branch pipe and a third hot water branch pipe, the first hot water branch pipe, the second hot water branch pipe and the third hot water branch pipe are connected in a three-way manner, the hot water inlet branch pipe is connected with the first hot water branch pipe, the heat exchange pipe is connected with the second hot water branch pipe, and the water outlet pipe is connected with the third hot water branch pipe; the control valve comprises a first control valve and a second control valve, the first control valve is located on the first cold water branch pipe, and the second control valve is located on the first hot water branch pipe. Optionally, the package machine group refrigeration system further comprises an air conditioner refrigeration unit, wherein the air conditioner refrigeration unit comprises an air conditioner refrigeration unit, and the air conditioner refrigeration unit comprises an air conditioner cold pipe and an air conditioner cold pipe; The air conditioner cold pipe is connected with the first cold water branch pipe, and the air conditioner heat pipe is connected with the first hot water branch pipe. Optionally, the control valve further comprises a third control valve, a fourth control valve, a fifth control valve and a sixth control valve; The third control valve is located on the cold water outlet branch pipe, the fourth control valve is located on the hot water inlet branch pipe, the fifth control valve is located on the air conditioner cold pipe, and the sixth control valve is located on the air conditioner heat pipe. Optionally, the roll-up refrigeration unit further comprises a first soft connection structure, a second soft connection structure, a first stop valve, a second stop valve and a first check valve; The first soft connecting structure, the first check valve and the first stop valve are positioned on the cold water outlet branch pipe, the first stop valve is positioned on one side of the first check valve close to the first cold water branch pipe, the first check valve is positioned on one side of the first soft connecting structure close to the first cold water branch pipe, the second soft connecting structure and the second stop valve are positioned on the hot water inlet branch pipe, and the second stop valve is positioned on one side of the second soft connecting structure close to the first hot water branch pipe; The air conditioner refrigerating unit further comprises a third soft connecting structure, a fourth soft connecting structure, a third stop valve, a fourth stop valve and a second check valve; The