CN108151377A - The refrigeration system that a kind of anti-liquid hammer occurs - Google Patents

The refrigeration system that a kind of anti-liquid hammer occurs Download PDF

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Publication number
CN108151377A
CN108151377A CN201711400253.8A CN201711400253A CN108151377A CN 108151377 A CN108151377 A CN 108151377A CN 201711400253 A CN201711400253 A CN 201711400253A CN 108151377 A CN108151377 A CN 108151377A
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CN
China
Prior art keywords
storage tank
outlet
solenoid valve
liquid
water
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CN201711400253.8A
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Chinese (zh)
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CN108151377B (en
Inventor
熊从贵
林文贤
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台州龙江化工机械科技有限公司
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Priority to CN201711400253.8A priority Critical patent/CN108151377B/en
Publication of CN108151377A publication Critical patent/CN108151377A/en
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Publication of CN108151377B publication Critical patent/CN108151377B/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/02Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B47/00Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plant or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06Removing frost
    • F25D21/12Removing frost by hot-fluid circulating system separate from the refrigerant system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/28Means for preventing liquid refrigerant entering into the compressor

Abstract

The present invention provides the refrigeration system that a kind of anti-liquid hammer occurs, it is characterised in that:The exhaust outlet of refrigeration compressor is connected with the air inlet of oil eliminator, the gas outlet of oil eliminator is connected with the air inlet for having the condenser there are two separate chamber, the liquid outlet of condenser is connected with the inlet of liquid reservoir, the liquid outlet of liquid reservoir is connected with the inlet of gas-liquid separator, the liquid outlet of gas-liquid separator is connected with the inlet of evaporator, the gas outlet of evaporator is connected with the air inlet of gas-liquid separator, and the gas outlet of gas-liquid separator is connected with the air entry of refrigeration compressor;The water outlet of evaporator is connected with the water inlet of first group of storage tank, the water outlet of first group of storage tank is connected with cooling down the water inlet of equipment, the water outlet of cooling equipment is connected with the water inlet of evaporator, storage tank is also communicated with the gas outlet of oil eliminator, and the water outlet for cooling down equipment is communicated with the water inlet of evaporator;Entire refrigeration system does not need to cooling water, energy saving;During defrosting, the temperature of defrosting refrigerating medium is high, and defrosting speed is fast.

Description

The refrigeration system that a kind of anti-liquid hammer occurs
Technical field
The present invention relates to the refrigeration systems that refrigerating field, in particular to a kind of anti-liquid hammer occur.
Background technology
The refrigeration system of freezer is mostly directly evaporated to freezer cooling using refrigerant in the cooling equipment of freezer at present Refrigeration system, the advantages of this refrigeration system is larger with the refrigerating capacity of the unit mass of refrigerant.But because cooling is set It is required in standby full of refrigerant, then the refrigerant charge of whole system is larger, and the problem of bringing in this way is:If ammonia system Cryogen, ammonia are noxious materials, then the danger of entire freezer is larger;If refrigerant is freon, the price of freon is high High, the construction cost and operation, maintenance cost for making entire freezer are significantly increased.There is directly the feed liquid way of refrigerant at present in freezer Connect expansion feed flow, gravity force liquid-supply and pump forced circulation feed flow.Shwoot gas when during liquid provision through direct expansion due to refrigerant throttling expansion Body is more, and cold is less possessed by refrigerant gas, therefore reduces the refrigerating efficiency of cooling equipment.If in addition, cooling It is not filling refrigerant in equipment, but refrigerating medium, then liquid provision through direct expansion does not just apply to;Gravity force liquid-supply and pump are forced to follow Flash gas when ring feed flow is because by refrigerant liquid throttling expansion is efficiently separated, and what it is into people's cooling equipment is neat liquid Refrigerant, therefore the refrigerating efficiency for cooling down equipment is higher, but because pump forced circulation feed flow is more times of feed flows, i.e., set into people's cooling Standby liquid refrigerant is far longer than evaporation capacity of the liquid refrigerant in equipment is cooled down, and cools down at the liquid refrigerant in equipment In turbulence state, so the refrigerating efficiency of the refrigerating efficiency force of gravity feed flow of pump forced circulation feed flow is much higher.Pump is forced to follow Unique shortcoming of ring feed flow is exactly to need to increase liquid pump in systems, that is, adds additional the energy consumption of system.In addition, current is cold Library achievees the purpose that energy-saving mostly using hot gas defrosting, but there are serious " liquid hammer " risks for hot gas defrosting.If cooling It is not filling refrigerant in equipment, but refrigerating medium, then the defrosting of warm refrigerant gas is also just inapplicable.
Invention content
The present invention in view of the above-mentioned problems existing in the prior art, provides the refrigeration system that a kind of anti-liquid hammer occurs, the system Be supplied to that cooling equipment cools down to freezer is not the ammonia refrigerant with toxic hazard or expensive freon system Cryogen, but nontoxic, non-ignitable, cheap refrigerating medium.And this refrigeration system be supplied to cooling equipment refrigerating medium freezing It is not undergone phase transition with during defrosting, therefore without the risk of generation " liquid hammer " during defrosting.Key is this refrigeration system using no volume The forced circulation feed flow of outer machine power and defrosting cycle, system operation are more energy efficient.
The goal of the invention of the present invention is realized by following scheme:
The refrigeration system that a kind of anti-liquid hammer occurs, it is characterised in that:The exhaust outlet of refrigeration compressor and oil eliminator into Gas port connects, and the gas outlet of oil eliminator is connected with the air inlet for having the condenser there are two separate chamber, and condenser goes out liquid Mouth is connected with the inlet of liquid reservoir, and the liquid outlet of liquid reservoir is connected with the inlet of gas-liquid separator, and gas-liquid separator goes out Liquid mouth is connected with the inlet of evaporator, and the gas outlet of evaporator is connected with the air inlet of gas-liquid separator, gas-liquid separator Gas outlet is connected with the air entry of refrigeration compressor;
The water outlet of evaporator is connected with the water inlet of first group of storage tank, water outlet and the cooling equipment of first group of storage tank Water inlet connects, and the water outlet for cooling down equipment connects with the water inlet of evaporator, first group of storage tank also with the outlet of oil eliminator Mouth communicates, and the water outlet for cooling down equipment is communicated with the water inlet of evaporator;
The water outlet of condenser is connected with the water inlet of second group of storage tank, water outlet and the cooling equipment of second group of storage tank Water outlet communicates, and the water inlet for cooling down equipment is communicated with the water inlet of condenser;
A branch line is equipped between the outlet pipe gathering tube of second storage tank and the water inlet pipe solenoid valve access point of condenser, It is connected with the first storage tank outlet pipe gathering tube;
Between the outlet pipe gathering tube of second storage tank and solenoid valve access point be equipped with another branch line, with evaporator into Water pipe connects.
Preferably, first group of storage tank has a kind of inner cavity of inflatable contraction, and exocoel and the inner cavity of storage tank are not communicated with, Storage tank, storage tank inlet and outlet communicated with inner cavity, storage tank, storage tank metal exocoel and oil eliminator gas outlet phase It is logical.
Preferably, it is provided with electromagnetism on pipeline of the gas outlet of oil eliminator 2 also between the air inlet of first group of storage tank Valve and normally opened shut-off valve are provided with normally opened shut-off valve, check-valves and solenoid valve in the water inlet conduit of first group of storage tank,
Preferably, the water outlet of storage tank is disposed with pressure sensor, solenoid valve, check-valves, the water outlet of storage tank according to It is secondary to be provided with pressure sensor, solenoid valve, check-valves.
Preferably, it cools down and check-valves, solenoid valve is provided on the water inlet pipe of equipment, cool down and be provided on the outlet pipe of equipment Check-valves, solenoid valve cool down and check-valves, solenoid valve are provided on the water inlet pipe of equipment, cool down and are provided on the outlet pipe of equipment Check-valves, solenoid valve, the water inlet for cooling down equipment are communicated with the water outlet of storage tank.
Preferably, second group of storage tank has a kind of inner cavity of inflatable contraction, and exocoel and the inner cavity of storage tank are not communicated with, The inlet and outlet of storage tank are communicated with inner cavity, and the metal exocoel of storage tank is communicated with the gas outlet of oil eliminator.
The gas outlet of oil eliminator is respectively arranged with solenoid valve, normally opened cut-off on the pipeline also between the air inlet of storage tank Valve, solenoid valve.
Preferably, pressure sensor, solenoid valve, check-valves, the water outlet of storage tank are disposed on the water outlet of storage tank On be disposed with pressure sensor, solenoid valve, check-valves.
Preferably, one point is equipped between the outlet pipe gathering tube of the second storage tank and the water inlet pipe solenoid valve access point of condenser Bye-pass connects with the first storage tank outlet pipe gathering tube, there is solenoid valve, check-valves on the branch line;
Preferably, another branch line is equipped between the outlet pipe gathering tube of the second storage tank and solenoid valve access point, with steaming The water inlet pipe connection of device is sent out, has solenoid valve, check-valves on the branch line.
The beneficial effects of the present invention are:
1st, in the case where not increasing additional heat transmission equipment, the exhaust waste heat of refrigeration compressor obtains all recycling profit With;
2nd, entire refrigeration system does not need to cooling water, energy saving;
3rd, during defrosting, the temperature of defrosting refrigerating medium is high, and defrosting speed is fast;
4th, since refrigeration, defrosting are all using refrigerating medium, and without phase transformation, pipe-line system is without the risk of generation " liquid hammer ";
5th, during process of refrigerastion and defrosting, refrigerating medium is forced flow, and heat exchange efficiency is high;
When the 6th, working normally, the defrosting for cooling down the refrigeration, cooling equipment of equipment does not need to consumption extra power, has energy saving Effect.
7th, the refrigerating medium of the cooling agent of the condenser of this system and evaporator can be replaced mutually, you can with pass through evaporation Cooling agent of the refrigerating medium of device cooling as condenser, reduces condensation temperature with this, improves the refrigerating capacity of system;It can also use logical Cross condenser heating
Defrosting agent of the cooling agent as cooling equipment improves the defrosting efficiency of cooling equipment.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Specific embodiment
Below in conjunction with specific embodiments and the drawings, the invention will be further described.
Embodiment
With reference to shown in attached drawing 1, a kind of refrigeration system of anti-liquid hammer generation provided by the invention, the exhaust of refrigeration compressor 1 Mouth is connected with the air inlet of oil eliminator 2, and there are two the air inlets of the condenser 3 of separate chamber for gas outlet and the tool of oil eliminator 2 Mouthful connection, the liquid outlet of condenser 3 connects with the inlet of liquid reservoir 4, the liquid outlet of liquid reservoir 4 and gas-liquid separator 5 into Liquid mouth connects, and the liquid outlet of gas-liquid separator 5 is connected with the inlet of evaporator 6, the gas outlet of evaporator 6 and gas-liquid separator 5 air inlet connection, the gas outlet of gas-liquid separator 5 is connected with the air entry of refrigeration compressor 1.Liquid is provided on liquid reservoir 4 Other techniques such as position meter must nozzle or control instrument, valve.It is necessary that other techniques such as liquid level gauge are provided on gas-liquid separator 5 Nozzle or control instrument, valve.
The water outlet of evaporator 6 is connected with the water inlet of storage tank 7, storage tank 8, and storage tank 7, the water outlet of storage tank 8 and cooling are set Standby 9, the water inlet connection of equipment 10 is cooled down, cools down equipment 9, the water outlet of cooling equipment 10 is connected with the water inlet of evaporator 6. Key is that storage tank 7, storage tank 8 have a kind of inner cavity of inflatable contraction, and the exocoel of storage tank is not communicated with inner cavity, storage tank 7, storage The inlet and outlet of tank 8 are communicated with inner cavity, storage tank 7, storage tank 8 metal exocoel communicated with the gas outlet of oil eliminator 2.Oil The gas outlet of separator 2 also with storage tank 7, storage tank 8 air inlet between pipeline on be provided with solenoid valve 13,14 and normally opened cut-off Valve 15,16.Normally opened shut-off valve, check-valves 17,18 and solenoid valve 19,20, storage tank 7 are provided in the water inlet conduit of storage tank 7,8 Water outlet be disposed with pressure sensor 21, solenoid valve 23, check-valves 25, the water outlet of storage tank 8 is disposed with pressure Sensor 22, solenoid valve 24, check-valves 26.It cools down and is provided with check-valves 28, solenoid valve 30 on the water inlet pipe of equipment 9, cooling is set Check-valves 34, solenoid valve 32 are provided on standby 9 outlet pipe.It cools down and is provided with check-valves 57, electromagnetism on the water inlet pipe of equipment 10 Valve 55 cools down and is provided with check-valves 31, solenoid valve 33 on the outlet pipe of equipment 10.The water inlet and storage tank 7 of cooling equipment 9,10, 8 water outlet communicates, and the water outlet of cooling equipment 9,10 is communicated with the water inlet of evaporator 6.
The water outlet of condenser 3 is connected with the water inlet of storage tank 11,12, the water outlet and cooling equipment 9 of storage tank 11,12, 10 water outlet communicates, and the water inlet of cooling equipment 9,10 is communicated with the water inlet of condenser 3.Key is that storage tank 11,12 has one The inflatable inner cavity shunk of kind, exocoel and the inner cavity of storage tank are not communicated with, the inlet and outlet of storage tank 11,12 and inner cavity It communicates, the metal exocoel of storage tank 11,12 is communicated with the gas outlet of oil eliminator 2.The gas outlet of oil eliminator 2 also with storage tank 11, Solenoid valve 37, normally opened shut-off valve 38, solenoid valve 36 are respectively arranged on pipeline between 12 air inlet.The water outlet of storage tank 11 On be disposed with pressure sensor 45, solenoid valve 47, check-valves 49, be disposed with pressure sensing on the water outlet of storage tank 12 Device 44, solenoid valve 46, check-valves 48.
A branch is equipped between the outlet pipe gathering tube of storage tank 11,12 and 58 access point of water inlet pipe solenoid valve of condenser 3 Pipeline connects with storage tank 7,8 outlet pipe gathering tubes, there is solenoid valve 59, check-valves 60 on the branch line.
Another branch line is equipped between 58 access point of outlet pipe gathering tube and solenoid valve of storage tank 11,12, with evaporator 6 Water inlet pipe connection, have solenoid valve 619, check-valves 62 on the branch line.
Specific embodiment:The high-temperature high-pressure refrigerant gas that refrigeration compressor 1 is discharged detaches removal in oil eliminator 2 After lubricating oil, into people's condenser 3, the relatively low refrigerating medium of temperature makes the refrigerant gas cooling condensation of high temperature and pressure in condenser 3 Into the laggard people's liquid reservoir 4 of high pressure refrigerant liquid, by throttling, become the gas-liquid mixture of low-temp low-pressure, gas-liquid mixture exists It is detached in gas-liquid separator 5, gas rises to be walked by compressor suction 1, and liquid, which declines, gives evaporator 6 feed flow, is supplied to the system of evaporator 6 The heat of cryogen liquid absorption another way refrigerating medium and evaporate, gas after evaporation returns to gas-liquid separator 5, is carried secretly in gas Drop is settled out is supplied to evaporator 6 again with the liquid after the throttling of liquid reservoir, and the higher gas of mass dryness fraction is by compressor 1 It siphons away and carries out next second compression cycle.
When cooling equipment 9,10 is cooled down, the solenoid valve 19 of 7 water inlet of storage tank is opened, and is dropped in evaporator 6 by refrigerant Low temperature refrigerating medium after temperature is into 7 inner cavity of people's storage tank, and the water of 7 inner cavity of storage tank is gradually filled, the pressure that pressure sensor 21 detects It gradually rises, when reaching setting value, the solenoid valve 19 on 7 water inlet of storage tank is closed, and the solenoid valve 20 on 8 water inlet pipe of storage tank is beaten It opens, the solenoid valve 23 on 7 water outlet of storage tank is opened, and the solenoid valve 13 on 7 air inlet of storage tank is opened, the low temperature in 7 inner cavity of storage tank Refrigerating medium is pressed under the high pressure effect outside chamber in cooling equipment 9,10, and the low temperature refrigerating medium in 7 inner cavity of storage tank is empty by pressure Afterwards, the pressure reduction detected of pressure sensor 21, solenoid valve 23, solenoid valve 13 are closed during less than setting value, solenoid valve 19 It opens.At this moment the pressure that the pressure sensor 22 on 8 water outlet of storage tank detects reaches setting value, and solenoid valve 20 is closed, electromagnetism Valve 24,14 is opened, the low temperature refrigerating medium of 8 intracavitary of storage tank by chamber outside high pressure be sent to cooling equipment 9,10.
When condenser 3 is run, the solenoid valve 47 on 11 outlet pipe of storage tank is opened, and solenoid valve 37 is opened, in 11 inner cavity of storage tank Refrigerating medium by chamber outside the water inlet of high pressure from condenser 3 be sent in condenser 3, absorb the heat of high temperature refrigerant gas It is condensed into room temperature refrigerant liquid.The water inlet solenoid valve 42 of storage tank 12 is opened, and refrigerating medium enters after being heated in storage tank 12.When Refrigerating medium in storage tank 11 is full of refrigerating medium after pressure sky, in storage tank 12 when, the pressure sensor 45 on 11 water outlet of storage tank is examined The pressure reduction measured, the pressure rise that the pressure sensor 44 on 12 outlet pipe of storage tank detects, at this moment, 11 water inlet pipe of storage tank On solenoid valve 43 open, the solenoid valve 47 on outlet pipe is closed, and the solenoid valve 37 in air inlet pipe is closed, on 12 water inlet pipe of storage tank Solenoid valve 42 close, the solenoid valve 46 on outlet pipe is opened, and the solenoid valve 36 in air inlet pipe is opened, the load of intracavitary in storage tank 12 Cryogen by chamber outside high pressure be sent in condenser, recycle according to this.When the temperature sensor 35 on leaving condenser water pipe detects Water temperature when being more than setting value, solenoid valve 58 is opened, and the relatively low refrigerating medium of temperature is supplemented into system, it is ensured that the condensation of refrigerant Moderate pressure.Another program is that solenoid valve 23,13 or solenoid valve 24,14 are opened, and solenoid valve 60 is opened, and is supplemented into cooling equipment Low temperature refrigerating medium.
Low temperature refrigerating medium can be sent in condenser 3 by opens solenoid valve 59 and be heated in storage tank 7,8, storage tank 11,12 In refrigerating medium can also be sent in evaporator 6 and cool down by opens solenoid valve 61.
Cool down equipment defrosting:Such as cooling down equipment 9 needs defrosting, and the defrosting of opening control system instructs, then solenoid valve 30,32 It closes, solenoid valve 52,54 is opened.The solenoid valve in the opening of solenoid valve 43,47,37 or storage tank 12 on the outlet pipe of storage tank 11 42nd, it 46,36 opens, the hot refrigerating medium in 11 or 12 inner cavity of storage tank is pressed in cooling equipment 9, and the heat of hot refrigerating medium is cold But the frost layer outside wetting system absorbs, and then enters from the water inlet of condenser 3.Cooling 9 defrosting of equipment terminate, then solenoid valve 52, 54 or 51,55 close.Similarly carry out the defrosting process of next cooling equipment.
Although the present invention is shown and described by reference to preferred embodiment, ordinary skill Personnel in the range of claims, can make form and details it is to be appreciated that the description that can be not limited to the above embodiments On various change.

Claims (9)

1. a kind of refrigeration system that anti-liquid hammer occurs, it is characterised in that:The exhaust outlet of refrigeration compressor (1) and oil eliminator (2) Air inlet connection, the air inlet of the condenser (3) for separate chamber that there are two the gas outlet of oil eliminator (2) and tools connects, cold The liquid outlet of condenser (3) is connected with the inlet of liquid reservoir 4, the liquid outlet of liquid reservoir (4) and the inlet of gas-liquid separator (5) Connection, the liquid outlet of gas-liquid separator (5) are connected with the inlet of evaporator (6), the gas outlet of evaporator (6) and gas-liquid separation The air inlet connection of device (5), the gas outlet of gas-liquid separator (5) is connected with the air entry of refrigeration compressor (1);
The water outlet of evaporator (6) is connected with the water inlet of first group of storage tank (7,8), the water outlet of first group of storage tank (7,8) with The water inlet connection of equipment (9,10) is cooled down, the water outlet of cooling equipment (9,10) is connected with the water inlet of evaporator (6), and first Group storage tank (7,8) gas outlet also with oil eliminator (2) communicates, the water outlet of cooling equipment (9,10) and evaporator (6) into The mouth of a river communicates;
The water outlet of condenser (3) is connected with the water inlet of second group of storage tank (11,12), the water outlet of second group of storage tank (11,12) Mouth is communicated with the water outlet of cooling equipment (9,10), and the water inlet of cooling equipment (9,10) is communicated with the water inlet of condenser (3);
It is equipped between the outlet pipe gathering tube of second storage tank (11,12) and water inlet pipe solenoid valve (58) access point of condenser (3) One branch line is connected with the first storage tank (7,8) outlet pipe gathering tube;
Another branch line is equipped between the outlet pipe gathering tube of second storage tank (11,12) and solenoid valve (58) access point, with steaming Send out the water inlet pipe connection of device (6).
2. the refrigeration system that a kind of anti-liquid hammer according to claim 1 occurs, it is characterised in that:Storage tank (7), storage tank (8) With a kind of inner cavity of inflatable contraction, the exocoel of storage tank is not communicated with inner cavity, storage tank (7), storage tank (8) water inlet and Water outlet is communicated with inner cavity, storage tank (7), storage tank (8) metal exocoel communicated with the gas outlet of oil eliminator (2).
3. the refrigeration system that a kind of anti-liquid hammer according to claim 1 occurs, it is characterised in that:The outlet of oil eliminator 2 Be provided on pipeline mouthful also between the air inlet of first group of storage tank (7,8) solenoid valve (13,14) and normally opened shut-off valve (15, 16), be provided in the water inlet conduit of first group of storage tank (7,8) normally opened shut-off valve, check-valves (17,18) and solenoid valve (19, 20)。
4. the refrigeration system that a kind of anti-liquid hammer according to Claims 2 or 3 occurs, it is characterised in that:The water outlet of storage tank (7) Mouth is disposed with pressure sensor (21), solenoid valve (23), check-valves (25), and the water outlet of storage tank (8) is disposed with pressure Force snesor (22), solenoid valve (24), check-valves (26).
5. the refrigeration system that a kind of anti-liquid hammer according to claim 4 occurs, it is characterised in that:Cool down equipment (9) into Check-valves (28), solenoid valve (30) are provided on water pipe, check-valves (34), electromagnetism are provided on the outlet pipe of cooling equipment (9) Valve (32) cools down and check-valves (57), solenoid valve (55) is provided on the water inlet pipe of equipment (10), the outlet pipe of cooling equipment (10) On be provided with check-valves (31), solenoid valve (33), the water inlet of cooling equipment (9,10) is communicated with the water outlet of storage tank (7,8).
6. the refrigeration system that a kind of anti-liquid hammer according to claim 5 occurs, it is characterised in that:Storage tank (11), storage tank (12) there is a kind of inner cavity of inflatable contraction, the exocoel of storage tank is not communicated with inner cavity, the water inlet of storage tank (11,12) and Water outlet is communicated with inner cavity, and the metal exocoel of storage tank (11,12) is communicated with the gas outlet of oil eliminator (2).
The gas outlet of oil eliminator (2) is respectively arranged with solenoid valve on the pipeline also between the air inlet of storage tank (11,12) (37), normally opened shut-off valve (38), solenoid valve (36).
7. the refrigeration system that a kind of anti-liquid hammer according to claim 6 occurs, it is characterised in that:The water outlet of storage tank (11) On be disposed with pressure sensor (45), solenoid valve (47), check-valves (49), be disposed on the water outlet of storage tank (12) Pressure sensor (44), solenoid valve (46), check-valves (48).
8. the refrigeration system that a kind of anti-liquid hammer according to claim 1 occurs, it is characterised in that:Second storage tank (11,12) Outlet pipe gathering tube and condenser (3) water inlet pipe solenoid valve (58) access point between be equipped with a branch line, with first storage Tank (7,8) outlet pipe gathering tube connects, and has solenoid valve (59), check-valves (60) on the branch line.
9. the refrigeration system that a kind of anti-liquid hammer according to claim 8 occurs, it is characterised in that:Second storage tank (11,12) Outlet pipe gathering tube and solenoid valve (58) access point between be equipped with another branch line, connected with the water inlet pipe of evaporator (6), There are solenoid valve (619), check-valves (62) on the branch line.
CN201711400253.8A 2017-12-22 2017-12-22 Refrigerating system capable of preventing liquid hammer from occurring CN108151377B (en)

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CN201711400253.8A CN108151377B (en) 2017-12-22 2017-12-22 Refrigerating system capable of preventing liquid hammer from occurring

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CN201711400253.8A CN108151377B (en) 2017-12-22 2017-12-22 Refrigerating system capable of preventing liquid hammer from occurring

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CN108151377A true CN108151377A (en) 2018-06-12
CN108151377B CN108151377B (en) 2021-03-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301127A (en) * 1969-05-10 1972-12-29 Krupp Gmbh Apparatus for air conditioning
CN201110605Y (en) * 2007-09-30 2008-09-03 阿尔西制冷工程技术(北京)有限公司 Water chilling unit with natural cooling technology
CN202485266U (en) * 2011-09-29 2012-10-10 艾默生网络能源有限公司 Water chilling unit
CN206420178U (en) * 2017-01-17 2017-08-18 朝阳光达化工有限公司 A kind of economical cold storage refrigeration system of energy-saving safe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301127A (en) * 1969-05-10 1972-12-29 Krupp Gmbh Apparatus for air conditioning
CN201110605Y (en) * 2007-09-30 2008-09-03 阿尔西制冷工程技术(北京)有限公司 Water chilling unit with natural cooling technology
CN202485266U (en) * 2011-09-29 2012-10-10 艾默生网络能源有限公司 Water chilling unit
CN206420178U (en) * 2017-01-17 2017-08-18 朝阳光达化工有限公司 A kind of economical cold storage refrigeration system of energy-saving safe

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