WO2019084870A1 - Industrial cooling unit with adjustable cooling power - Google Patents
Industrial cooling unit with adjustable cooling power Download PDFInfo
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- WO2019084870A1 WO2019084870A1 PCT/CN2017/109134 CN2017109134W WO2019084870A1 WO 2019084870 A1 WO2019084870 A1 WO 2019084870A1 CN 2017109134 W CN2017109134 W CN 2017109134W WO 2019084870 A1 WO2019084870 A1 WO 2019084870A1
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- compressor
- cooling unit
- adjustable
- condenser
- liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
Definitions
- the utility model relates to the technical field of industrial cooling units, in particular to an industrial cooling unit with adjustable cooling power.
- Cooling units also known as chillers, are widely used in various industries, so the requirements for chillers are different.
- it is divided into air-cooled chillers and water-cooled chillers.
- According to the compressor it is divided into screw chillers and scroll chillers. It is divided into low temperature industrial chillers and room temperature chillers in temperature control. .
- Industrial cooling units have higher requirements on cooling capacity, but the requirements for cooling power are different due to their respective uses, usage conditions and environmental conditions; even each cooling unit has different cooling requirements under different conditions. The cooling requirements are also different under the change of ambient temperature in the four seasons. Moreover, because of the urgency of environmental protection and resource protection, how to achieve the adjustment of cooling capacity and reduce the output of the cooling unit in an unnecessary situation to achieve energy saving and emission reduction has become a problem that needs to be solved.
- the utility model discloses an industrial cooling unit with adjustable cooling power, which can realize automatic adjustment of cooling capacity, expand the applicable range of the cooling unit and achieve good energy saving purposes.
- the utility model discloses an industrial cooling unit with adjustable cooling power, comprising a compressor, a condenser and an evaporator, and the compressor is sequentially connected with a condenser and a liquid discharge control system through a pipeline.
- the evaporator is connected and forms a refrigeration cycle, wherein the liquid discharge control system comprises a liquid discharge control module, a liquid discharge valve, a nozzle, a liquid reservoir and a liquid subcooler; the compressor is provided with a temperature sensor; the condenser side There is a fan, and the fan is connected with a clutch and a wind speed control module.
- This design adjusts the cooling capacity of the cooling unit from the circulating liquid volume and the condensation force through the liquid discharge control module and the wind speed control module, and realizes automatic adjustment, which expands the applicable range of the cooling unit and achieves good energy saving purposes.
- the above-mentioned industrial cooling unit with adjustable cooling power is provided with a gas-liquid separator and a filter between the evaporator and the compressor. This design maximizes the effect of removing impurities through the dust filtration of the gas-liquid separator and the filtration of the filter itself, improving the cooling capacity and service life of the system.
- the liquid discharge valve is a pulse liquid discharge valve. This design facilitates signal control through the spray control module, and the system is simple and reliable, enabling automatic adjustment.
- the above-mentioned industrial cooling unit with adjustable cooling power is provided between the compressor and the condenser.
- Oil separator This design is designed to separate the lubricating oil in the fluid, ensuring the safety and reliability of the cooling unit.
- cooling power adjustable industrial cooling unit is connected to a pressure controller. This design allows the compressor to automatically control the high pressure cylinder and low pressure cylinder.
- the clutch is a silicone oil clutch.
- This kind of design can only transmit torque to make the fan rotate at high speed when necessary. Under normal circumstances, the fan does not rotate or rotate at low speed, which can achieve energy saving purposes.
- stepless speed regulation can be realized by controlling the amount of silicone oil.
- the clutch is an electromagnetic clutch. This design can automatically and arbitrarily adjust the speed of the fan, and it is also convenient to switch the state of the fan to rotate or not to achieve energy saving.
- the utility model has the following beneficial effects: the industrial cooling unit with adjustable cooling power according to the utility model adjusts the cooling of the cooling unit through two aspects of the liquid spray control module and the wind speed control module.
- the ability to achieve automatic adjustment expand the scope of application of the cooling unit; the fan does not turn or low speed when necessary, and can adjust the wind speed if necessary, accurately control the cooling power and achieve good energy-saving purposes; Improve the cooling capacity, safety and reliability of the system and the service life.
- FIG. 1 is a schematic structural view of an industrial cooling unit with adjustable cooling power according to the present invention
- the utility model relates to an industrial cooling unit with adjustable cooling power, as shown in FIG. 1 , which comprises a compressor 1 , a condenser 2 and an evaporator 3 , wherein the compressor 1 is sequentially condensed with the oil separator 11 through a pipeline.
- the liquid discharge control system 4, the expansion valve 13, the evaporator 3, the gas-liquid separator 9, and the filter 10 are connected and form a refrigeration cycle.
- the liquid discharge control system 4 includes a liquid discharge control module 41, a liquid discharge valve 42, a nozzle 43, a liquid reservoir 44, and a liquid subcooler 45.
- the liquid discharge valve 42 is a pulse liquid discharge valve; the liquid storage unit 44 passes through a pipe and a liquid.
- the subcooler 45 is connected, and another pipe is connected to the liquid discharge valve 42 and the nozzle 43.
- the liquid discharge valve 42 is connected to and controlled by the liquid discharge control module 41, and the nozzle 43 is connected to the liquid subcooler 45. .
- the compressor 1 includes a low pressure cylinder and a high pressure cylinder, and is provided with a temperature sensor 5, and the temperature sensor 5 is respectively disposed at the outlet. On the duct and the inlet duct, the compressor 1 is connected to a pressure controller 12.
- a fan 6 is disposed on one side of the condenser 2, and a clutch 7 and a wind speed control module 8 are connected to the fan 6.
- the clutch 7 is a silicone oil clutch or an electromagnetic clutch; only when necessary, the torque is transmitted to cause the fan 6 to rotate at a high speed. Under normal circumstances, the fan 6 does not rotate or rotate at a low speed; in addition, the silicone oil clutch or the electromagnetic clutch can realize stepless speed regulation.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
本实用新型涉及工业用冷却机组的技术领域，特别涉及一种冷却力可调的工业用冷却机组。The utility model relates to the technical field of industrial cooling units, in particular to an industrial cooling unit with adjustable cooling power.
冷却机组，又称冷水机组，因各行各业的使用比较广泛，所以对冷水机组的要求也不一样。在制冷行业中分为风冷式冷水机组和水冷式冷水机组两种，根据压缩机又分为螺杆式冷水机组和涡旋式冷水机组，在温度控制上分为低温工业冷水机和常温冷水机。Cooling units, also known as chillers, are widely used in various industries, so the requirements for chillers are different. In the refrigeration industry, it is divided into air-cooled chillers and water-cooled chillers. According to the compressor, it is divided into screw chillers and scroll chillers. It is divided into low temperature industrial chillers and room temperature chillers in temperature control. .
工业用冷却机组对制冷能力要求较高，但由于各自用途、使用状况以及环境状况的不同，对于冷却力的要求也不同；甚至每台冷却机组在不同使用状况下对冷却力要求不同，在一年四季环境温度变化下对冷却力要求也不同。又因为目前对于环境保护和资源保护的迫切性，因此，如何实现冷却能力的调节，在不必要的情况下减少冷却机组的输出以达到节能减排的目的，成为目前需要解决的问题。Industrial cooling units have higher requirements on cooling capacity, but the requirements for cooling power are different due to their respective uses, usage conditions and environmental conditions; even each cooling unit has different cooling requirements under different conditions. The cooling requirements are also different under the change of ambient temperature in the four seasons. Moreover, because of the urgency of environmental protection and resource protection, how to achieve the adjustment of cooling capacity and reduce the output of the cooling unit in an unnecessary situation to achieve energy saving and emission reduction has become a problem that needs to be solved.
实用新型内容Utility model content
实用新型的目的：本实用新型公开一种冷却力可调的工业用冷却机组，可实现冷却能力的自动调节，扩大了冷却机组的适用范围并达到良好的节能目的。Purpose of the utility model: The utility model discloses an industrial cooling unit with adjustable cooling power, which can realize automatic adjustment of cooling capacity, expand the applicable range of the cooling unit and achieve good energy saving purposes.
技术方案：为了实现以上目的，本实用新型公开了一种冷却力可调的工业用冷却机组，包括压缩机、冷凝器、蒸发器，所述压缩机通过管道依次与冷凝器、喷液控制系统、蒸发器连接并形成制冷循环，其中喷液控制系统包括喷液控制模块、喷液阀、喷嘴、储液器和液体过冷器；所述压缩机上设有温度传感器；所述冷凝器一侧设有风机，风机连接有离合器及风速控制模块。这种设计通过喷液控制模块和风速控制模块，从循环的液体量及冷凝力两方面来调节冷却机组的冷却能力，并实现自动调节，扩大了冷却机组的适用范围并达到良好的节能目的。Technical Solution: In order to achieve the above object, the utility model discloses an industrial cooling unit with adjustable cooling power, comprising a compressor, a condenser and an evaporator, and the compressor is sequentially connected with a condenser and a liquid discharge control system through a pipeline. The evaporator is connected and forms a refrigeration cycle, wherein the liquid discharge control system comprises a liquid discharge control module, a liquid discharge valve, a nozzle, a liquid reservoir and a liquid subcooler; the compressor is provided with a temperature sensor; the condenser side There is a fan, and the fan is connected with a clutch and a wind speed control module. This design adjusts the cooling capacity of the cooling unit from the circulating liquid volume and the condensation force through the liquid discharge control module and the wind speed control module, and realizes automatic adjustment, which expands the applicable range of the cooling unit and achieves good energy saving purposes.
进一步的，上述一种冷却力可调的工业用冷却机组，所述蒸发器与压缩机之间设有气液分离器和过滤器。这种设计通过气液分离器的除尘过滤以及过滤器自身的过滤，最大程度的起到除杂效果，提高系统的制冷能力以及使用寿命。Further, the above-mentioned industrial cooling unit with adjustable cooling power is provided with a gas-liquid separator and a filter between the evaporator and the compressor. This design maximizes the effect of removing impurities through the dust filtration of the gas-liquid separator and the filtration of the filter itself, improving the cooling capacity and service life of the system.
进一步的，上述一种冷却力可调的工业用冷却机组，所述喷液阀为脉冲喷液阀。这种设计便于通过喷液控制模块的信号控制，系统简单、可靠，实现自动调节。Further, in the above-mentioned industrial cooling unit with adjustable cooling power, the liquid discharge valve is a pulse liquid discharge valve. This design facilitates signal control through the spray control module, and the system is simple and reliable, enabling automatic adjustment.
进一步的，上述一种冷却力可调的工业用冷却机组，所述压缩机与冷凝器之间设有 油分离器。这种设计是为了将流体中的润滑油进行分离，保证了冷却机组的安全性和可靠性。Further, the above-mentioned industrial cooling unit with adjustable cooling power is provided between the compressor and the condenser. Oil separator. This design is designed to separate the lubricating oil in the fluid, ensuring the safety and reliability of the cooling unit.
进一步的，上述一种冷却力可调的工业用冷却机组，所述压缩机连接有压力控制器。这种设计可以实现压缩机对于高压缸、低压缸的自动控制。Further, the above-mentioned cooling power adjustable industrial cooling unit is connected to a pressure controller. This design allows the compressor to automatically control the high pressure cylinder and low pressure cylinder.
进一步的，上述一种冷却力可调的工业用冷却机组，所述离合器为硅油离合器。这种设计只有在必要时，才能传递扭矩使风机高速旋转，正常情况下风机不转或者低速转，这样可以达到节能目的；另外，通过控制硅油量可实现无极调速。Further, in the above-mentioned industrial cooling unit with adjustable cooling power, the clutch is a silicone oil clutch. This kind of design can only transmit torque to make the fan rotate at high speed when necessary. Under normal circumstances, the fan does not rotate or rotate at low speed, which can achieve energy saving purposes. In addition, stepless speed regulation can be realized by controlling the amount of silicone oil.
进一步的，上述一种冷却力可调的工业用冷却机组，所述离合器为电磁离合器。这种设计可以自动、任意调节风机的转速，也可方便切换风机转或不转的状态，达到节能目的。Further, in the above industrial cooling unit with adjustable cooling power, the clutch is an electromagnetic clutch. This design can automatically and arbitrarily adjust the speed of the fan, and it is also convenient to switch the state of the fan to rotate or not to achieve energy saving.
上述技术方案可以看出，本实用新型具有如下有益效果：本实用新型所述的一种冷却力可调的工业用冷却机组，通过喷液控制模块和风速控制模块两方面来调节冷却机组的冷却能力并实现自动调节，扩大了冷却机组的适用范围；风机在非必要时不转或低速转，在必要时又可任意调节风速，精准控制冷却力并且达到良好的节能目的；最大程度的起到除杂效果，提高系统的制冷能力、安全可靠性以及使用寿命。The above technical solution can be seen that the utility model has the following beneficial effects: the industrial cooling unit with adjustable cooling power according to the utility model adjusts the cooling of the cooling unit through two aspects of the liquid spray control module and the wind speed control module. The ability to achieve automatic adjustment, expand the scope of application of the cooling unit; the fan does not turn or low speed when necessary, and can adjust the wind speed if necessary, accurately control the cooling power and achieve good energy-saving purposes; Improve the cooling capacity, safety and reliability of the system and the service life.
图1为本实用新型所述的一种冷却力可调的工业用冷却机组的结构示意图；1 is a schematic structural view of an industrial cooling unit with adjustable cooling power according to the present invention;
图中：1-压缩机，2-冷凝器，3-蒸发器，4-喷液控制系统，41-喷液控制模块，42-喷液阀，43-喷嘴，44-储液器，45-液体过冷器，5-温度传感器，6-风机，7-离合器，8-风速控制模块，9-气液分离器，10-过滤器，11-油分离器，12-压力控制器,13-膨胀阀。In the picture: 1-compressor, 2-condenser, 3-evaporator, 4-spray control system, 41-spray control module, 42-spray valve, 43-nozzle, 44-reservoir, 45- Liquid subcooler, 5-temperature sensor, 6-fan, 7-clutch, 8-wind speed control module, 9-gas-liquid separator, 10-filter, 11-oil separator, 12-pressure controller, 13- Expansion valve.
下面结合附图，对本实用新型具体实施方式进行详细的描述。The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
实施例Example
本实用新型的一种冷却力可调的工业用冷却机组，如图1所示，包括压缩机1、冷凝器2、蒸发器3，所述压缩机1通过管道依次与油分离器11、冷凝器2、喷液控制系统4、膨胀阀13、蒸发器3、气液分离器9和过滤器10连接并形成制冷循环。The utility model relates to an industrial cooling unit with adjustable cooling power, as shown in FIG. 1 , which comprises a
喷液控制系统4包括喷液控制模块41、喷液阀42、喷嘴43、储液器44和液体过冷器45，喷液阀42为脉冲喷液阀；储液器44通过一条管道与液体过冷器45连接，又通过另一条管道连接有喷液阀42和喷嘴43，所述喷液阀42与喷液控制模块41连接并受其控制，所述喷嘴43与液体过冷器45连接。The liquid
压缩机1包括低压缸、高压缸，并设有温度传感器5，温度传感器5分别设置在出口
管道和入口管道上，所述压缩机1连接有压力控制器12。The
冷凝器2一侧设有风机6，风机6连接有离合器7及风速控制模块8。上述离合器7为硅油离合器或电磁离合器；只有在必要时，才传递扭矩使风机6高速旋转，正常情况下风机6不转或者低速转；另外，硅油离合器或电磁离合器可实现无极调速。A
以上所述仅是本实用新型的优选实施方式，应指出，对于本技术领域的普通技术人员来说，在不脱离本实用新型原理的前提下，还可以做出若干改进，这些改进也应视为本实用新型的保护范围。 The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make some improvements without departing from the principle of the present invention. It is the scope of protection of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/109134 WO2019084870A1 (en) | 2017-11-02 | 2017-11-02 | Industrial cooling unit with adjustable cooling power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/109134 WO2019084870A1 (en) | 2017-11-02 | 2017-11-02 | Industrial cooling unit with adjustable cooling power |
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| WO2019084870A1 true WO2019084870A1 (en) | 2019-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/109134 Ceased WO2019084870A1 (en) | 2017-11-02 | 2017-11-02 | Industrial cooling unit with adjustable cooling power |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4811568A (en) * | 1988-06-24 | 1989-03-14 | Ram Dynamics, Inc. | Refrigeration sub-cooler |
| CN2423532Y (en) * | 1998-12-01 | 2001-03-14 | 邢金良 | Air-conditioning machine with heating device |
| CN1846099A (en) * | 2003-09-05 | 2006-10-11 | 大金工业株式会社 | refrigeration unit |
| CN2884053Y (en) * | 2006-02-20 | 2007-03-28 | 深圳市双峰凌制冷设备有限公司 | Cempression engine refrigerating apparatus |
| CN206670138U (en) * | 2017-03-29 | 2017-11-24 | 太仓富华特种电机有限公司 | A kind of adjustable industrial cooling unit of cooling Power |
-
2017
- 2017-11-02 WO PCT/CN2017/109134 patent/WO2019084870A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4811568A (en) * | 1988-06-24 | 1989-03-14 | Ram Dynamics, Inc. | Refrigeration sub-cooler |
| CN2423532Y (en) * | 1998-12-01 | 2001-03-14 | 邢金良 | Air-conditioning machine with heating device |
| CN1846099A (en) * | 2003-09-05 | 2006-10-11 | 大金工业株式会社 | refrigeration unit |
| CN2884053Y (en) * | 2006-02-20 | 2007-03-28 | 深圳市双峰凌制冷设备有限公司 | Cempression engine refrigerating apparatus |
| CN206670138U (en) * | 2017-03-29 | 2017-11-24 | 太仓富华特种电机有限公司 | A kind of adjustable industrial cooling unit of cooling Power |
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