CN1661304A - Modularized refrigerating unit with flooding type vaporization system - Google Patents
Modularized refrigerating unit with flooding type vaporization system Download PDFInfo
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- CN1661304A CN1661304A CN 200410006018 CN200410006018A CN1661304A CN 1661304 A CN1661304 A CN 1661304A CN 200410006018 CN200410006018 CN 200410006018 CN 200410006018 A CN200410006018 A CN 200410006018A CN 1661304 A CN1661304 A CN 1661304A
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- refrigerant
- gas
- overflow ladle
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- 230000008016 vaporization Effects 0.000 title 1
- 238000009834 vaporization Methods 0.000 title 1
- 239000003507 refrigerant Substances 0.000 claims abstract description 91
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000000926 separation method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000005057 refrigeration Methods 0.000 claims description 38
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 24
- 239000000498 cooling water Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 15
- 239000002826 coolant Substances 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 abstract description 9
- 230000008020 evaporation Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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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
- F25B2400/23—Separators
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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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
A modular refrigerating device with overflow evaporation system consists of multiple modular refrigerating units as each of then includes evaporator, refrigerating compressor and condenser. It is featured as having also overflow vessel, connecting refrigerant inlet of the vessel to refrigerant outlet of condenser and its outlet to inlet of evaporator, connecting both outlets of the vessel and evaporator to absorption opening of compressor and setting gas-liquid separation net in the vessel.
Description
Technical field
The present invention relates to a kind of refrigerating plant, especially a kind of modular refrigeration device that has the overflow-type vapo(u)rization system.
Background technology
The modularized combination type refrigerating plant has been widely used in the design and the application of air-conditioning system handpiece Water Chilling Units.This modularized combination type handpiece Water Chilling Units is installed the needs of load according to building, is formed by the refrigeration module unit combination of a plurality of standards, can increase or reduce the installed capacity of system at any time, and therefore use is very flexible.And, because each refrigeration module unit is a complete refrigeration system, under the control of master controller, increase or reduce the quantity of modular unit operation according to the needs of system loading, therefore, the refrigeration of unit output not only can keep the consistent of height with the demand of system, can also make that unit has the peak value operational efficiency under the underrun state, can not reduce operational efficiency, can reduce the operating cost of unit because of reducing of load.In addition, the modularized combination type handpiece Water Chilling Units also has the reliability of height, even the part of module unit breaks down, other parts of unit still can continue to keep operation, and can under operating states of the units the part that breaks down be overhauled.Therefore, modular combined refrigerating device has other the unexistent many advantages of system.
In the various modular combined refrigerating devices, there is one type to be in each refrigeration module unit, heat-exchangers of the plate type to be installed to use as evaporimeter.Heat-exchangers of the plate type itself has compact conformation, advantage that the coefficient of heat transfer is high.But when using as evaporimeter, because cold-producing medium becomes gas and liquid two-phase admixture through throttling expansion.After the cold-producing medium of this admixture enters heat-exchangers of the plate type, be not with uniform pro rate in the middle of each plate runner, for the more runner of gas content, then the coefficient of heat transfer will be smaller, and the more runner of content liquid may evaporate not exclusively, and it is not only considerably less to the contribution of refrigerating capacity with the cold-producing medium that gaseous state enters, also can occupy very large heat transfer area, because the thermal conductivity factor of gas is little more than liquid, mixing species formed air mass of gas part or bubble can influence the rapid transmission of heat, makes heat-exchangers of the plate type can not reach best heat exchange efficiency.
Content of the present invention
The purpose of this invention is to provide a kind of modular refrigeration device that has the overflow-type vapo(u)rization system, it can make the heat exchange efficiency of heat-exchangers of the plate type further improve, thereby makes refrigerating plant have higher refrigerating efficiency.
The objective of the invention is to realize by following technical scheme.
The present invention is the modular combined refrigerating device that has the overflow-type vapo(u)rization system, it is made up of a plurality of module refrigeration units, each described module refrigeration unit all has the one or more refrigerating circuit that comprises refrigeration compressor, evaporimeter, condenser and throttling expansion device, described evaporimeter is a heat-exchangers of the plate type, has evaporator refrigerant inlet and evaporator refrigerant outlet, evaporimeter chilled water inlet and evaporimeter chilled water outlet; It is characterized in that:
Also comprise overflow ladle, described overflow ladle is a container, cold-producing medium after the throttling expansion at first carries out gas-liquid separation by overflow ladle, and the cold-producing medium of liquid part enters evaporimeter, and the cold-producing medium of gas part is then got back to compressor with the gas that ejects from evaporimeter.
Described overflow ladle has overflow ladle refrigerant inlet, the outlet of overflow ladle liquid refrigerant, the outlet of overflow ladle gas refrigerant; Described overflow ladle refrigerant inlet and described throttling expansion device and interlink from the refrigerant outlet of described condenser; Described overflow ladle liquid refrigerant outlet interlinks with described evaporator refrigerant inlet; The outlet of described overflow ladle gas refrigerant, evaporator refrigerant outlet all interlink with the air entry of described compressor; The gas-liquid separation net is housed in described overflow ladle.Cold-producing medium after the throttling expansion at first carries out gas-liquid separation by the refrigerant inlet of overflow ladle; The cold-producing medium of liquid part enters the plate-type evaporator refrigerant inlet through the liquid refrigerant outlet, and the cold-producing medium of gas part is then got back to compressor from the outlet of overflow ladle gas refrigerant.
The present invention also comprises regenerator, described regenerator is a container, the fluid that enters from described regenerator one side is the liquid refrigerant from condenser, the fluid that enters from opposite side is the gas refrigerant that comes flash-pot and overflow ladle, and two kinds of fluids carry out heat exchange in described regenerator.
Described regenerator has regenerator air intake, regenerator gas outlet and is positioned at the heat exchanger tube of described container, and the outlet process heat exchanger tube of condenser cold-producing medium and throttling expansion device and described overflow ladle refrigerant inlet interlink; Described overflow ladle gas refrigerant outlet, evaporator refrigerant outlet all interlink through the suction inlet of described regenerator air intake and regenerator gas outlet and described compressor.What enter regenerator one side from the outlet of condenser cold-producing medium is liquid refrigerant; The gas refrigerant that comes flash-pot and overflow ladle that enters from regenerator air intake one side.
Between the suction inlet of described compressor and described condenser, oil eliminator is housed.
At the inner or outside throttle expansion valve that the liquid level of control overflow ladle inner refrigerant is housed of described overflow ladle, it be float-ball type or thermoelectric (al) type, or other forms of expansion valve.
The condensing pressure controller that control enters the rate-of flow in the described condenser is housed outside described overflow ladle.The condensing pressure controller is connected in the electrical system, and it experiences the size of condensing pressure, and according to the size of condensing pressure, the aperture of decision flow control valve when condensing pressure is too high, increases the aperture of valve, otherwise then reduces the aperture of valve.
Described module refrigeration unit also comprises chilled water water inlet collector and water outlet collector, cooling water water inlet collector and water outlet collector, and the chilled water inlet of described each evaporimeter, chilled water outlet are intake collector, in parallel leading to of chilled water water outlet collector with described chilled water respectively; Cooling water inlet in the described condenser, coolant outlet are intake collector, in parallel leading to of cooling water water outlet collector with described cooling water respectively.
Described modular refrigeration device also comprises chilled water water inlet collector and chilled water water outlet collector, and the chilled water inlet of described each evaporimeter, chilled water outlet are intake collector, in parallel leading to of chilled water water outlet collector with described chilled water respectively; Described condenser adopts air cooled condenser.
The present invention has the overflow-type vapo(u)rization system in the refrigeration module unit, increase overflow ladle on the heat-exchangers of the plate type in refrigerating circuit, and overflow ladle is used for store refrigerant and carries out gas-liquid separation.Cold-producing medium after the throttling expansion is at first carried out gas-liquid separation by an overflow ladle, the cold-producing medium of liquid part enters evaporimeter, the cold-producing medium of gas part is then got back to compressor with the gas that ejects from evaporimeter, so not only the heat exchange efficiency of evaporimeter can improve greatly, can also reduce the area of needed heat-exchangers of the plate type.Because entering the cold-producing medium of evaporimeter is neat liquid, can uniform distribution between the plate runner, and the part of the gas after the throttling expansion can not enter evaporimeter, avoided this part gas to occupy heat exchange surface, heat transfer area is used more effectively, therefore reduce heat transfer temperature difference, improved the heat exchange efficiency of evaporimeter.And improve of the thermodynamic cycle of the heat exchange efficiency of evaporimeter to refrigeration system, and can improve evaporating temperature, the advantage of bringing is the refrigerating capacity that has increased unit, has improved the kind of refrigeration cycle efficient of unit.
In addition, between overflow ladle and compressor suction, a regenerator has been installed, this regenerator one side liquid is the liquid refrigerant from condenser, and the opposite side fluid is the gas refrigerant that comes flash-pot and overflow ladle, and two kinds of fluids carry out heat exchange in this regenerator, make liquid refrigerant by cold excessively, gas refrigerant has reclaimed the residue cold in the gas part then by useful overheated, helps the raising of refrigerating efficiency.
Between the outlet of described compressor and condenser, oil eliminator is housed.The exhaust of refrigeration compressor at first enters oil eliminator, the lubricating oil separation of carrying secretly in the exhaust is come out, and send back to compressor, and gas refrigerant then enters condenser from oil eliminator.
Expansion throttling device is used for controlling refrigerant level.The liquid level that keeps overflow ladle is in order to keep liquid level necessary in the evaporimeter.When evaporation load reduces, when the liquid level rising makes the overflow ladle liquid level raise simultaneously in the evaporimeter, the throttling expansion device is reduced valve opening, to reduce liquid supply rate.Otherwise when evaporation load increased, the throttling expansion device is the intensifying valve aperture then, increased liquid supply rate.
The condensing pressure controller is used for control and enters the condenser cooling medium, and the flow of water or air is for example crossed when low when condensing pressure, reduces the supply of cooling medium, and condensing pressure is gone up.And when condensing pressure is too high, then increase the supply of cooling medium.The effect of condensing pressure controller is to keep suitable condensing pressure, avoids condensing pressure to cross when hanging down, and causes the evaporating temperature of overflow ladle inner refrigerant low excessively.
Regulate the compressor output capacity with the outlet temperature of refrigerant.The adjusting of compressor output capacity is to regulate according to the outlet temperature of evaporimeter refrigerant.When outlet temperature reduces, reduce the work output of compressor, when outlet temperature raises, increase the work output of compressor.
In sum, the present invention adopts overflow-type vapo(u)rization system, regenerator to improve the kind of refrigeration cycle efficient of unit; Adopt oil eliminator, expansion throttling device, condensing pressure controller to regulate and control the temperature of cold-producing medium, condensed water, chilled water, the balance of flow, with energy savings; Thereby make refrigerating plant have higher refrigerating efficiency.The present invention is applicable to the modular refrigeration device and the whole refrigerating plant of combination.
Description of drawings
Fig. 1,2 is for the present invention has the workflow schematic diagram of the modular refrigeration device of overflow-type vapo(u)rization system,
Fig. 3 has the structural representation of the modular refrigeration apparatus module refrigeration unit of overflow-type vapo(u)rization system for the present invention,
Fig. 4 has the structural representation (condenser is air-cooled) of the modular refrigeration apparatus module refrigeration unit of overflow-type vapo(u)rization system for the present invention.
Code name among the figure
1 compressor 1A compressor suction 1B compressor discharge port
2 regenerators, 21 regenerators are gone into gas 22 regenerator gas outlets
23 regenerator heat exchanger tubes
3 chilled waters water inlet collector, 4 chilled water water outlet collectors
The enter the mouth 52 evaporator refrigerants outlet of 5 evaporations, 51 evaporator refrigerants
53 evaporimeter chilled water inlets, 54 evaporimeter chilled water outlets
The outlet of 6 overflow ladles, 61 overflow ladle refrigerant inlets, 62 overflow ladle liquid refrigerants
63 overflow ladle gas refrigerants export 64 device liquid separate meshes
7 cold-producing medium devices for drying and filtering, 8 throttling expansion devices
9 condensers, 91 condenser cold-producing mediums are gone into 92 condenser refrigerant outlets
The enter the mouth 94 condenser cooling waters outlet of 93 condenser cooling waters
10 cooling waters water inlet collector, 11 cooling water water outlet collectors, 12 oil eliminators
13 condenser cooling water flow control valves, 14 evaporimeter chilled water flow adjustable valves
15 condensing pressure controllers
Embodiment
With present embodiment the present invention is described.
The modular combined refrigerating device that has the overflow-type vapo(u)rization system is made up of a plurality of module refrigeration units.As Fig. 1 is the schematic diagram that has the module refrigeration unit of overflow-type vapo(u)rization system, and each modular unit has a refrigerating circuit that comprises refrigeration compressor 1, evaporimeter 5, condenser 9 and throttling expansion device 8.Described evaporimeter 5 is a heat-exchangers of the plate type, has evaporator refrigerant inlet 51 and evaporator refrigerant outlet 52, evaporimeter chilled water inlet 53 and evaporimeter chilled water outlet 54.
Also comprise overflow ladle 6, described overflow ladle 6 is a container, cold-producing medium after the throttling expansion at first carries out gas-liquid separation by overflow ladle 6, and the cold-producing medium of liquid part enters evaporimeter 5, and the cold-producing medium of gas part is then got back to compressor 1 with the gas that ejects from evaporimeter 5.
The concrete structure of described overflow ladle 6 is: have overflow ladle refrigerant inlet 61, overflow ladle liquid refrigerant outlet 62, overflow ladle gas refrigerant outlet 63; Described overflow ladle refrigerant inlet 61 interlinks with the refrigerant outlet 92 of condenser 9 through throttling expansion device 8, filter 7; The outlet 62 of overflow ladle liquid refrigerant interlinks with evaporator refrigerant inlet 51; Overflow ladle gas refrigerant outlet 63 interlinks with evaporator refrigerant outlet 52, and interlinks with the suction inlet 1A of compressor 1; In described overflow ladle 6, gas-liquid separation net 64 is housed, brings compressor 1 into the small amount of drop of avoiding carrying secretly in the gas.During work, cold-producing medium after the throttling expansion enters the overflow ladle 6 from overflow ladle refrigerant inlet 61, carry out gas-liquid separation, make the cold-producing medium of liquid part enter evaporimeter 5 through overflow ladle liquid refrigerant outlet 62, the cold-producing medium of gas part is then through gas-liquid separation net 64, overflow ladle gas refrigerant outlet 63, get back to the suction inlet 1A of compressor 1 with the gas that ejects from evaporimeter 5, so not only the heat exchange efficiency of evaporimeter can improve greatly, can also reduce the area of needed heat-exchangers of the plate type.Because entering the cold-producing medium of evaporimeter 5 is neat liquids, can uniform distribution between the plate runner, and the part of the gas after the throttling expansion does not enter evaporimeter 5, avoided this part gas to occupy heat exchange surface, heat transfer area is used more effectively, therefore reduce heat transfer temperature difference, improved the heat exchange efficiency of evaporimeter, thereby improved the kind of refrigeration cycle efficient of unit.
The present invention also comprises regenerator 2.Described regenerator 2 is a container, the fluid that enters from described regenerator 2 one sides is the liquid refrigerant from condenser 9, the fluid that enters from opposite side is the gas refrigerant that comes flash-pot 5 and overflow ladle 6, and described two kinds of fluids carry out heat exchange in described regenerator 2.
As Fig. 2 is the embodiment that increases regenerator 2 on the basis of Fig. 1, regenerator 2 is between overflow ladle 6 and compressor suction 1A, described regenerator 2 is a container, has regenerator air intake 21 on the container, regenerator gas outlet 22 and heat exchanger tube 23, regenerator air intake 21 and evaporator refrigerant outlet 52, overflow ladle gas refrigerant outlet 63 interlinks, regenerator gas outlet 22 interlinks with the suction inlet 1A of compressor 1, heat exchanger tube 23 is positioned at container, one end of heat exchanger tube 23 links to each other with the refrigerant outlet 92 of condenser 9, the other end and cold-producing medium device for drying and filtering 7, throttling expansion device 8 links to each other.From heat exchanger tube 23, flow to the liquid refrigerant of refrigerant inlet 61, with the gas refrigerant that flows through from regenerator air intake 21, regenerator gas outlet 22, two kinds of fluids carry out heat exchange in regenerator 2, make liquid refrigerant by cold excessively, gas refrigerant is then by useful overheated, reclaim the residue cold in the gas part, helped the raising of heat exchange efficiency.
As Fig. 1,2, between the outlet 1B of described compressor 1 and condenser 9, oil eliminator 12 is housed.
The throttling expansion device 8 of the liquid level of control overflow ladle inner refrigerant is housed outside described overflow ladle 6, its purposes is to reduce when evaporation load, when liquid level raises, makes simultaneously overflow ladle 6 liquid levels to raise in the evaporimeter 5, throttling expansion device 8 is reduced valve opening, to reduce liquid supply rate.Otherwise when evaporation load increased, 8 intensifying valve apertures of throttling expansion device increased liquid supply rate.The float-ball type choke valve be can adopt, thermoelectric (al) type expansion valve or other expansion throttling device also can be adopted.
The condensing pressure controller 15 that control enters the rate-of flow in the condenser 9 is installed on the compressor air-discharging pipeline.Condensing pressure controller 15 also is connected in the electrical system, and it experiences the size of condensing pressure, and according to the size of condensing pressure, the aperture of decision flow control valve 13 when condensing pressure is too high, increases the aperture of valve, otherwise then reduces the aperture of valve.
The flow control valve 14 that is installed on the chilled water pipeline of evaporimeter 5 also is connected with electrical system, compressor unloading or when closing when the unit output load reduces, electric control system instruction stream adjustable valve 14 simultaneously reduces valve opening, even complete valve-off, reduce the flow of chilled water in proper order, reduce the operate power of chilled water delivery pump.And when the compressor output load increases, then increase the aperture of valve, increase the flow of chilled water.
As Fig. 3, when described each refrigeration unit is combined into the modular refrigeration device, also comprise chilled water water inlet collector 3 and water outlet collector 4, cooling water water inlet collector 10 and water outlet collector 11, the chilled water inlet 53 of described each evaporimeter, chilled water outlet 54 are intake collector 3,4 in parallel leading to of chilled water water outlet collector with described chilled water respectively; Cooling water inlet 93 in the described condenser 9, coolant outlet 94 lead to described cooling water water inlet collector 10, cooling water water outlet collector 11 parallel waies respectively.These collectors of each refrigeration unit module link to each other successively, become the public passage of the freezing of refrigerating plant and cooling medium fluid.
As Fig. 4 is that described condenser 9 adopts air-cooled schematic diagram, described modular refrigeration device also comprises chilled water water inlet collector 3 and water outlet collector 4, and the chilled water inlet 53 of described each evaporimeter, chilled water outlet 54 lead to parallel way with described chilled water water inlet collector 3, chilled water water outlet collector 4 respectively; These collectors of each refrigeration unit module link to each other successively, become the public passage of the refrigerant fluid of refrigerating plant.And condenser 9 is for adopting finned coil formula condenser, adopt air-cooled, without the water-in and water-out collector of cooling water.
Adopt refrigerating plant of the present invention, for onesize evaporimeter, evaporating temperature can improve 2～2.5 ℃, and it is about 9% that refrigerating capacity is increased, and coefficient of performance of refrigerating improves about 7%.
Claims (9)
1. the modular combined refrigerating device that has the overflow-type vapo(u)rization system, it is made up of a plurality of module refrigeration units, each described module refrigeration unit all has the one or more refrigerating circuit that comprises refrigeration compressor (1), evaporimeter (5), condenser (9), described evaporimeter (5) is a heat-exchangers of the plate type, has the outlet of evaporator refrigerant inlet (51) and evaporator refrigerant (52), evaporimeter chilled water inlet (53) and evaporimeter chilled water outlet (54); It is characterized in that:
Also comprise overflow ladle (6), described overflow ladle (6) is a container, and the cold-producing medium after the throttling expansion at first carries out gas-liquid separation by overflow ladle (6), and the cold-producing medium of liquid part enters evaporimeter (5), and the cold-producing medium of gas part is then got back to compressor.
2. the modular combined refrigerating device that has the overflow-type vapo(u)rization system according to claim 1 is characterized in that:
Described overflow ladle (6) has overflow ladle refrigerant inlet (61), overflow ladle liquid refrigerant outlet (62), overflow ladle gas refrigerant outlet (63); Described overflow ladle refrigerant inlet (61) interlinks with the refrigerant outlet (92) of described condenser (9); Described overflow ladle liquid refrigerant outlet (62) interlinks with described evaporator refrigerant inlet (51); Described overflow ladle gas refrigerant outlet (63) interlinks with the suction inlet (1A) of described compressor (1); Gas-liquid separation net (64) is housed in described overflow ladle (6); Cold-producing medium after the throttling expansion at first carries out gas-liquid separation by the refrigerant inlet (61) of overflow ladle (6); The cold-producing medium of liquid part enters evaporator refrigerant inlet (51) through liquid refrigerant outlet (62), and the cold-producing medium of gas part is then got back to the suction inlet (1A) of compressor (1) from refrigerant outlet (63).
3. the modular combined refrigerating device that has the overflow-type vapo(u)rization system according to claim 2 is characterized in that:
Also comprise regenerator (2), described regenerator (2) is a container, the fluid that enters from described regenerator (2) one sides is the liquid refrigerant from condenser (9), the fluid that enters from opposite side is the gas refrigerant that comes flash-pot (5) and overflow ladle (6), and described two kinds of fluids carry out heat exchange in described regenerator (2).
4. the modular combined refrigerating device that has the overflow-type vapo(u)rization system according to claim 3 is characterized in that:
Described container has regenerator air intake (21), regenerator gas outlet (22) and is positioned at the heat exchanger tube (23) of described container, and the refrigerant outlet (92) of condenser (9) interlinks through heat exchanger tube (23) and described overflow ladle refrigerant inlet (61); Described overflow ladle gas refrigerant outlet (63), evaporator refrigerant outlet (52) all interlink with the suction inlet (1A) of described compressor (1) through described regenerator air intake (21), regenerator gas outlet (22); Enter liquid refrigerant from refrigerant outlet (92) one sides of described regenerator (2); Enter the gas refrigerant of flash-pot (5) and overflow ladle (6) from regenerator air intake (21) one sides, described two kinds of fluids carry out heat exchange in described regenerator (2).
5. have the modular combined refrigerating device of overflow-type vapo(u)rization system according to described each of claim 1 to 4, it is characterized in that:
Between the outlet (1B) of described compressor (1) and described condenser (9), oil eliminator (12) is housed.
6. have the modular combined refrigerating device of overflow-type vapo(u)rization system according to described each of claim 1 to 4, it is characterized in that:
Also comprise the throttling expansion device (8) of the liquid level of control overflow ladle inner refrigerant, described throttling expansion device (8) is housed in described overflow ladle (6) or outside the overflow ladle (6).
7. have the modular combined refrigerating device of overflow-type vapo(u)rization system according to described each of claim 1 to 4, it is characterized in that: the condensing pressure controller (15) that Kong Zhi Jin goes into De Jie Quality flow in the described condenser is housed outside described overflow ladle (6).
8. have the modular combined refrigerating device of overflow-type vapo(u)rization system according to described each of claim 1 to 4, it is characterized in that:
Described module refrigeration unit also comprises chilled water water inlet collector (3) and water outlet collector (4), cooling water water inlet collector (10) and water outlet collector (11), and the chilled water inlet of described each evaporimeter (53), chilled water outlet (54) are intake collector (3), in parallel leading to of chilled water water outlet collector (4) with described chilled water respectively; Cooling water inlet (93) in the described condenser (9), coolant outlet (94) are intake collector (10), in parallel leading to of cooling water water outlet collector (11) with described cooling water respectively.
9. have the modular combined refrigerating device of overflow-type vapo(u)rization system according to described each of claim 1 to 4, it is characterized in that:
Described modular refrigeration device also comprises chilled water water inlet collector (3) and chilled water water outlet collector (4), and the chilled water inlet of described each evaporimeter (53), chilled water outlet (54) are intake collector (3), in parallel leading to of chilled water water outlet collector (4) with described chilled water respectively; Described condenser (9) adopts air cooled condenser.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100060189A CN100414222C (en) | 2004-02-25 | 2004-02-25 | Modularized refrigerating unit with flooding type vaporization system |
| PCT/CN2004/000347 WO2005083335A1 (en) | 2004-02-25 | 2004-04-14 | Modular Refrigerating Installation with Overflow Vaporization System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100060189A CN100414222C (en) | 2004-02-25 | 2004-02-25 | Modularized refrigerating unit with flooding type vaporization system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1661304A true CN1661304A (en) | 2005-08-31 |
| CN100414222C CN100414222C (en) | 2008-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100060189A Expired - Lifetime CN100414222C (en) | 2004-02-25 | 2004-02-25 | Modularized refrigerating unit with flooding type vaporization system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100414222C (en) |
| WO (1) | WO2005083335A1 (en) |
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|---|---|---|---|---|
| CN103528256A (en) * | 2013-10-28 | 2014-01-22 | 周伟 | Composite evaporative cooling device with natural cooling function for large-scale equipment |
| CN105241105A (en) * | 2015-10-22 | 2016-01-13 | 湖南大学 | Refrigerating system based on oil cooling compression circulation |
| CN105953333A (en) * | 2016-05-16 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner system and liquid-state refrigerating device |
| CN110411072A (en) * | 2019-08-01 | 2019-11-05 | 天津商业大学 | A kind of micro-channel evaporator refrigeration system with Liquid level split-phase feed flow |
| CN111928508A (en) * | 2020-08-25 | 2020-11-13 | 石家庄久鼎制冷空调设备有限公司 | Pump liquid supply screw compression refrigeration system and method for improving refrigeration capacity |
| CN115371292A (en) * | 2022-08-11 | 2022-11-22 | 烟台绿冷热能科技有限公司 | Flooded refrigeration system for separating and purifying return gas oil and defrosting and returning liquid for refrigeration |
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| US9146045B2 (en) | 2013-08-07 | 2015-09-29 | Climacool Corp | Modular chiller system comprising interconnected flooded heat exchangers |
| CN108990382A (en) * | 2018-08-14 | 2018-12-11 | 深圳市艾特网能技术有限公司 | A kind of refrigeration system suitable for container-type data center |
| CN110455001A (en) * | 2019-09-06 | 2019-11-15 | 北京中普瑞讯信息技术有限公司 | A kind of refrigeration system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1194401A (en) * | 1997-07-24 | 1999-04-09 | Hitachi Ltd | Refrigerating and air-conditioning equipment |
| CN1133051C (en) * | 1999-11-04 | 2003-12-31 | 多堆垛国际有限公司 | Modular combined refrigerating device |
| JP2003004315A (en) * | 2001-06-20 | 2003-01-08 | Fujitsu General Ltd | Air conditioner |
| KR20030062872A (en) * | 2002-01-21 | 2003-07-28 | 엘지전자 주식회사 | Accumulator/receiver assembly for air conditioner |
| CN2687587Y (en) * | 2004-02-25 | 2005-03-23 | 广州番禺速能冷暖设备有限公司 | Modularized refrigeration device with overflow evaporating system |
-
2004
- 2004-02-25 CN CNB2004100060189A patent/CN100414222C/en not_active Expired - Lifetime
- 2004-04-14 WO PCT/CN2004/000347 patent/WO2005083335A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528256A (en) * | 2013-10-28 | 2014-01-22 | 周伟 | Composite evaporative cooling device with natural cooling function for large-scale equipment |
| CN105241105A (en) * | 2015-10-22 | 2016-01-13 | 湖南大学 | Refrigerating system based on oil cooling compression circulation |
| CN105953333A (en) * | 2016-05-16 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner system and liquid-state refrigerating device |
| CN105953333B (en) * | 2016-05-16 | 2018-12-18 | 广东美的制冷设备有限公司 | Air-conditioning system and liquid refrigeration device |
| CN110411072A (en) * | 2019-08-01 | 2019-11-05 | 天津商业大学 | A kind of micro-channel evaporator refrigeration system with Liquid level split-phase feed flow |
| CN111928508A (en) * | 2020-08-25 | 2020-11-13 | 石家庄久鼎制冷空调设备有限公司 | Pump liquid supply screw compression refrigeration system and method for improving refrigeration capacity |
| CN115371292A (en) * | 2022-08-11 | 2022-11-22 | 烟台绿冷热能科技有限公司 | Flooded refrigeration system for separating and purifying return gas oil and defrosting and returning liquid for refrigeration |
| CN115371292B (en) * | 2022-08-11 | 2024-02-13 | 烟台绿冷热能科技有限公司 | Full-liquid refrigerating system for separating and purifying return gas oil and draining defrosting return liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005083335A1 (en) | 2005-09-09 |
| CN100414222C (en) | 2008-08-27 |
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