CN105823251A - Honeycomb-type low-temperature quick cold charging system - Google Patents
Honeycomb-type low-temperature quick cold charging system Download PDFInfo
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- CN105823251A CN105823251A CN201610386691.2A CN201610386691A CN105823251A CN 105823251 A CN105823251 A CN 105823251A CN 201610386691 A CN201610386691 A CN 201610386691A CN 105823251 A CN105823251 A CN 105823251A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910052802 copper Inorganic materials 0.000 claims abstract description 29
- 239000010949 copper Substances 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- 230000007306 turnover Effects 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 239000006200 vaporizer Substances 0.000 claims 4
- 125000003827 glycol group Chemical group 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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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
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
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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
- F25B41/00—Fluid-circulation arrangements
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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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/05—Compression system with heat exchange between particular parts of the system
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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
- F25B2500/00—Problems to be solved
- F25B2500/09—Improving heat transfers
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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
本发明一种蜂窝式低温快速充冷系统,包括制冷系统、风冷冷凝器、高温压缩机、高温节流阀、蒸发冷凝器、低温压缩机、低温节流阀、低温蒸发器、铜管A、蓄冷水箱、铜管B、集水器、蜂窝充冷器、水泵、分水器、铜管C、隔板、箱体、蓄冷棒,其特征在于:所述蒸发冷凝器通过低温压缩机和低温节流阀和设置在蓄冷水箱里面的低温蒸发器用铜管B相互连通组成回路;所述蓄冷水箱的制冷介质输出端通过集水器、蜂窝充冷器、水泵、分水器和蓄冷水箱的制冷介质输入端用铜管C相互连通组成回路。本发明的有益效果是:能够减少接触热阻,同时减少结霜,防止周转模块在通道内部冻住不能取出。
The present invention is a honeycomb low-temperature fast charging and cooling system, including a refrigeration system, an air-cooled condenser, a high-temperature compressor, a high-temperature throttle valve, an evaporative condenser, a low-temperature compressor, a low-temperature throttle valve, a low-temperature evaporator, and a copper pipe A , cold storage water tank, copper pipe B, water collector, honeycomb charge cooler, water pump, water distributor, copper pipe C, clapboard, box body, cold storage rod, it is characterized in that: described evaporative condenser passes low-temperature compressor and The low-temperature throttling valve and the low-temperature evaporator arranged in the cold storage water tank are connected to each other with copper pipe B to form a circuit; the cooling medium output end of the cold storage water tank passes through the water collector, the honeycomb cooler, the water pump, the water separator and the cold storage water tank. The cooling medium input ends are connected with each other by copper tubes C to form a circuit. The beneficial effect of the invention is that it can reduce the contact thermal resistance, reduce frosting at the same time, and prevent the turnover module from being frozen inside the channel and cannot be taken out.
Description
技术领域 technical field
本发明涉及一种用于冷柜、制热、保鲜装置的制冷系统,特别涉及一种蜂窝式低温快速充冷系统。 The invention relates to a refrigeration system used in refrigerators, heating and fresh-keeping devices, in particular to a honeycomb low-temperature rapid charging and cooling system.
背景技术 Background technique
低温制冷系统是整个充冷设备的冷量的来源,制冷系统的制冷能力、调节能力和节能效果都将成为充冷设备工作能力的关键一环,因此需要对制冷模块进行深入细致的研究。首先研究单级压缩在制冷系统中应用的可行性,单级压缩控制简单,成本较低,对其在蒸发温度较低时的综合性能进行分析研究。若单级压缩无法满足低温制冷系统的需求将一部开展复叠式制冷系统的研究。本项目将对制冷系统进行计算机模拟,优化系统的设计方案,实现系统节能的最大化。 The low-temperature refrigeration system is the source of the cooling capacity of the entire cooling equipment. The cooling capacity, adjustment ability and energy-saving effect of the refrigeration system will become a key part of the working capacity of the cooling equipment. Therefore, it is necessary to conduct in-depth and detailed research on the refrigeration module. Firstly, the feasibility of applying single-stage compression in the refrigeration system is studied. The control of single-stage compression is simple and the cost is low. The comprehensive performance of the single-stage compression is analyzed and studied when the evaporation temperature is low. If single-stage compression cannot meet the needs of low-temperature refrigeration systems, a study on cascade refrigeration systems will be carried out. This project will carry out computer simulation on the refrigeration system, optimize the design scheme of the system, and realize the maximum energy saving of the system.
充冷末端采用蜂窝状多通道结构,可以同时为多个周转模块进行充冷,充冷末端内部采用带有一定坡度的锥形结构,即使存在一定的磨损也可以使充冷通道和周末模块结合紧密,减少接触热阻,同时减少结霜,防止周转模块在充冷末端冻住不能取出。 The cooling end adopts a honeycomb multi-channel structure, which can charge multiple turnover modules at the same time. The interior of the cooling end adopts a conical structure with a certain slope, so that the cooling channel can be combined with the weekend module even if there is a certain degree of wear and tear. Close, reduce contact thermal resistance, reduce frosting at the same time, prevent the turnover module from freezing at the charging and cooling end and cannot be taken out.
发明内容 Contents of the invention
本发明的技术任务是针对以上不足之处,提供一种低温快速充冷、将冷量快速冲入蜂窝充冷器的一种蜂窝式低温快速充冷系统。 The technical task of the present invention is to provide a low-temperature fast charging and cooling system for a honeycomb type low-temperature fast charging and cooling system for rapidly charging cold energy into the honeycomb cooler for the above disadvantages.
本发明解决其技术问题所采用的技术方案是:一种蜂窝式低温快速充冷系统,包括制冷系统、风冷冷凝器、高温压缩机、高温节流阀、蒸发冷凝器、低温压缩机、低温节流阀、低温蒸发器、铜管A、蓄冷水箱、铜管B、集水器、蜂窝充冷器、水泵、分水器、铜管C、隔板、箱体、蓄冷棒,其特征在于:所述制冷系统包括风冷冷凝器、高温压缩机、高温节流阀、蒸发冷凝器、低温压缩机、低温节流阀、低温蒸发器;所述风冷冷凝器通过高温压缩机、高温节流阀和蒸发冷凝器用铜管A相互连通组成回路;所述蒸发冷凝器通过低温压缩机、低温节流阀和设置在蓄冷水箱里面的低温蒸发器用铜管B相互连通组成回路;所述蓄冷水箱的制冷介质输出端通过集水器、蜂窝充冷器、水泵、分水器和蓄冷水箱的制冷介质输入端用铜管C相互连通组成回路。 The technical solution adopted by the present invention to solve the technical problem is: a honeycomb low-temperature rapid cooling system, including a refrigeration system, an air-cooled condenser, a high-temperature compressor, a high-temperature throttle valve, an evaporative condenser, a low-temperature compressor, a low-temperature Throttle valve, low-temperature evaporator, copper pipe A, cold storage water tank, copper pipe B, water collector, honeycomb charge cooler, water pump, water separator, copper pipe C, clapboard, box body, cold storage rod, characterized in that : The refrigeration system includes an air-cooled condenser, a high-temperature compressor, a high-temperature throttle valve, an evaporative condenser, a low-temperature compressor, a low-temperature throttle valve, and a low-temperature evaporator; The flow valve and the evaporative condenser are connected with each other by copper tubes A to form a loop; the evaporative condenser is connected to each other by a low-temperature compressor, a low-temperature throttle valve, and a low-temperature evaporator installed in the cold storage water tank to form a loop with copper tubes B; the cold storage water tank The cooling medium output end of the water collector, the honeycomb charge cooler, the water pump, the water separator and the cooling medium input end of the cold storage water tank are connected to each other with copper pipes C to form a circuit.
进一步的,所述蓄冷水箱内侧的制冷介质为乙二醇水溶液。 Further, the refrigerant medium inside the cold storage water tank is ethylene glycol aqueous solution.
进一步的,所述蓄冷水箱、蜂窝充冷器为一种长方体,在蜂窝充冷器的空腔体设置有3个隔板,隔板把蜂窝充冷器的空腔体均匀分割为四个独立的箱体,在箱体上设置有数个蓄冷棒;所述蓄冷棒为一种圆锥形的通孔。 Further, the cold storage water tank and the honeycomb cooler are cuboids, and three partitions are arranged in the cavity of the honeycomb cooler, and the partitions evenly divide the cavity of the honeycomb cooler into four independent The box body is provided with several cold storage rods; the cold storage rods are conical through holes.
进一步的,所述铜管C、箱体、水泵的数量为4个。 Further, the number of the copper pipe C, the box body and the water pump is four.
本发明的工作原理是:把蜂窝充冷器放到周转模块,制冷介质和蓄冷水箱内侧的低温蒸发器进行换热;制冷介质在不同的箱体高速流动,制冷介质把冷量通过蓄冷棒迅速传递给周转模块,制冷介质通过水泵输送到蓄冷水箱进行循环,保证蓄冷水箱处于一定的低温状态,需要充冷,水泵迅速开启将冷量快速送达箱体,制冷系统只需要控制蓄冷水箱内的水温处于低温状态即可。 The working principle of the present invention is: put the honeycomb cooler into the turnover module, and the cooling medium exchanges heat with the low-temperature evaporator inside the cold storage water tank; the cooling medium flows at high speed in different boxes, and the cooling medium quickly transfers the cold through the cold storage rod Passed to the turnover module, the cooling medium is transported to the cold storage water tank through the water pump for circulation to ensure that the cold storage water tank is in a certain low temperature state. It needs to be filled with cold, and the water pump is quickly turned on to quickly deliver the cooling capacity to the box. The refrigeration system only needs to control the temperature in the cold storage water tank. The water temperature is low enough.
本发明的有益效果是:设计合理、结构简单、使用方便等特点,能够减少接触热阻,同时减少结霜,防止周转模块在通道内部冻住不能取出。 The beneficial effects of the present invention are: reasonable design, simple structure, convenient use, etc., can reduce contact thermal resistance, reduce frosting at the same time, and prevent the turnover module from being frozen inside the channel and cannot be taken out.
附图说明 Description of drawings
下面结合附图和实施例对本发明进一步说明。 The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1为本发明的结构示意图; Fig. 1 is a structural representation of the present invention;
图2为本发明图1中蜂窝充冷器的A-A横截面示意图。 Fig. 2 is a schematic cross-sectional view of A-A of the honeycomb charge cooler in Fig. 1 of the present invention.
图中:1-制冷系统、2-风冷冷凝器、3-高温压缩机、4-高温节流阀、5-蒸发冷凝器、6-低温压缩机、7-低温节流阀、8-低温蒸发器、9-铜管A、10-蓄冷水箱、11-铜管B、12-集水器、13-蜂窝充冷器、14-水泵、15-分水器、16-铜管C、17-隔板、18-箱体、19-蓄冷棒。 In the figure: 1-refrigeration system, 2-air-cooled condenser, 3-high temperature compressor, 4-high temperature throttle valve, 5-evaporative condenser, 6-low temperature compressor, 7-low temperature throttle valve, 8-low temperature Evaporator, 9-copper tube A, 10-cold storage water tank, 11-copper tube B, 12-water collector, 13-honeycomb cooler, 14-water pump, 15-water separator, 16-copper tube C, 17 -partition plate, 18-cabinet, 19-cold storage rod.
具体实施方式 detailed description
参照说明书附图对本发明作以下详细地说明。 The present invention will be described in detail below with reference to the accompanying drawings.
根据图1和图2所示:本发明一种蜂窝式低温快速充冷系统,包括制冷系统1、风冷冷凝器2、高温压缩机3、高温节流阀4、蒸发冷凝器5、低温压缩机6、低温节流阀7、低温蒸发器8、铜管A9、蓄冷水箱10、铜管B11、集水器12、蜂窝充冷器13、水泵14、分水器15、铜管C16、隔板17、箱体18、蓄冷棒19,其特征在于:所述制冷系统1包括风冷冷凝器2、高温压缩机3、高温节流阀4、蒸发冷凝器5、低温压缩机6、低温节流阀7、低温蒸发器8;所述风冷冷凝器2通过高温压缩机3、高温节流阀4和蒸发冷凝器5用铜管A9相互连通组成回路;所述蒸发冷凝器5通过低温压缩机6、低温节流阀7和设置在蓄冷水箱10里面的低温蒸发器8用铜管B11相互连通组成回路;所述蓄冷水箱10的制冷介质输出端通过集水器12、蜂窝充冷器13、水泵14、分水器15和蓄冷水箱10的制冷介质输入端用铜管C16相互连通组成回路。 According to Fig. 1 and Fig. 2, a kind of honeycomb low-temperature fast charging and cooling system of the present invention comprises a refrigeration system 1, an air-cooled condenser 2, a high-temperature compressor 3, a high-temperature throttle valve 4, an evaporative condenser 5, and a low-temperature compressor Machine 6, low-temperature throttle valve 7, low-temperature evaporator 8, copper pipe A9, cold storage water tank 10, copper pipe B11, water collector 12, honeycomb cooler 13, water pump 14, water separator 15, copper pipe C16, partition Plate 17, box body 18, cold storage rod 19, characterized in that: the refrigeration system 1 includes an air-cooled condenser 2, a high-temperature compressor 3, a high-temperature throttle valve 4, an evaporative condenser 5, a low-temperature compressor 6, a low-temperature throttle flow valve 7, low-temperature evaporator 8; the air-cooled condenser 2 communicates with each other through the high-temperature compressor 3, the high-temperature throttle valve 4 and the evaporative condenser 5 to form a circuit with copper pipe A9; The machine 6, the low-temperature throttle valve 7 and the low-temperature evaporator 8 arranged in the cold storage water tank 10 are connected with each other to form a circuit with a copper pipe B11; , the water pump 14, the water distributor 15 and the cooling medium input end of the cold storage water tank 10 communicate with each other to form a circuit with the copper pipe C16.
进一步的,所述蓄冷水箱10内侧的制冷介质为乙二醇水溶液。 Further, the cooling medium inside the cold storage water tank 10 is ethylene glycol aqueous solution.
进一步的,所述蓄冷水箱10、蜂窝充冷器13为一种长方体,在蜂窝充冷器13的空腔体设置有3个隔板17,隔板17把蜂窝充冷器13的空腔体均匀分割为四个独立的箱体18,在箱体18上设置有数个蓄冷棒19;所述蓄冷棒19为一种圆锥形的通孔。 Further, the cold storage water tank 10 and the honeycomb cooler 13 are cuboids, and three partitions 17 are arranged in the cavity of the honeycomb cooler 13, and the partitions 17 divide the cavity of the honeycomb cooler 13 It is evenly divided into four independent boxes 18, and several cold storage rods 19 are arranged on the box body 18; the cold storage rods 19 are conical through holes.
进一步的,所述铜管C16、箱体18、水泵14的数量为4个。 Further, the number of the copper pipe C16, the box body 18, and the water pump 14 is four.
本发明的工作原理是:把蜂窝充冷器13放到周转模块,制冷介质和蓄冷水箱10内侧的低温蒸发器8进行换热;制冷介质在不同的箱体18高速流动,制冷介质把冷量通过蓄冷棒19迅速传递给周转模块,制冷介质通过水泵14输送到蓄冷水箱10进行循环,保证蓄冷水箱10处于一定的低温状态,需要充冷,水泵14迅速开启将冷量快速送达箱体18,制冷系统1只需要控制蓄冷水箱10内的水温处于低温状态即可,使系统的控制更为简单。 The working principle of the present invention is: put the honeycomb cooler 13 into the turnover module, and the refrigerant medium exchanges heat with the low-temperature evaporator 8 inside the cold storage water tank 10; the refrigerant medium flows at high speed in different boxes 18, and the refrigerant medium transfers the cooling capacity The cold storage rod 19 is quickly transferred to the turnover module, and the cooling medium is transported to the cold storage water tank 10 by the water pump 14 for circulation, ensuring that the cold storage water tank 10 is in a certain low temperature state, and needs to be filled with cold, and the water pump 14 is quickly turned on to quickly deliver the cooling capacity to the box 18 , the refrigeration system 1 only needs to control the temperature of the water in the cold storage water tank 10 to be in a low temperature state, which makes the control of the system simpler.
本发明的有益效果是:设计合理、结构简单、使用方便等特点,能够减少接触热阻,同时减少结霜,防止周转模块在通道内部冻住不能取出。 The beneficial effects of the present invention are: reasonable design, simple structure, convenient use, etc., can reduce contact thermal resistance, reduce frosting at the same time, and prevent the turnover module from being frozen inside the channel and cannot be taken out.
以上所述实施方式仅表达了本发明的一种实施方式,但并不能因此而理解为对本发明范围的限制。应当指出,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。 The above-mentioned embodiment is only an embodiment of the present invention, but should not be construed as limiting the scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.
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