CN108106045A - A kind of air-conditioning refrigerator combined system of central refrigerating split cooling - Google Patents
A kind of air-conditioning refrigerator combined system of central refrigerating split cooling Download PDFInfo
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- CN108106045A CN108106045A CN201810077275.3A CN201810077275A CN108106045A CN 108106045 A CN108106045 A CN 108106045A CN 201810077275 A CN201810077275 A CN 201810077275A CN 108106045 A CN108106045 A CN 108106045A
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- solenoid valve
- cooling
- valve
- cryogenic
- water
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- 238000001816 cooling Methods 0.000 title claims abstract description 69
- 238000004378 air conditioning Methods 0.000 title claims abstract description 14
- 239000003507 refrigerant Substances 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000005057 refrigeration Methods 0.000 claims abstract description 39
- 239000002826 coolant Substances 0.000 claims abstract description 10
- 239000006200 vaporizer Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 26
- 239000003921 oil Substances 0.000 description 22
- 239000010687 lubricating oil Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 5
- 230000003276 anti-hypertensive effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010025 steaming Methods 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
-
- 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
- F25B43/006—Accumulators
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention discloses a kind of air-conditioning refrigerator combined systems of central refrigerating split cooling.The present invention includes：High temperature compressor, oil eliminator, four-way valve, air cooling heat exchanger, liquid storage device, evaporative condenser, water cooling heat exchanger, gas-liquid separator, cooling throttle valve, heat supply throttle valve, cryogenic compressor, cryogenic throttle valve, cryogenic heat exchanger, independent refrigerator body, coolant pump, fan coil, water pump, several solenoid valves, high temperature refrigerant pipe, low-temperature refrigerant pipe, refrigerating medium pipe and water pipe.The present invention can be realized to be energized using a set of refrigeration system to multiple rooms and Duo Tai refrigerator bodies, while room preferred ambient temperature is maintained, realizes the maintenance of low temperature environment in refrigerator body.
Description
Technical field
The present invention relates to refrigerating field, air-conditioning and refrigerator functions can be achieved at the same time more particularly to a kind of central refrigerating
Refrigeration system.
Background technology
Conventional household refrigerator is stand alone type, i.e., low temperature of a set of refrigeration system for one refrigerator of maintenance uses, but
In actual moving process, since the heat insulation effect of refrigerator body is fabulous so that refrigeration system run time has greatly interval
Property, i.e. system utilization ratio be low to cause system that cannot give full play to its effect, at the same choice of equipment process there is also
Contradiction, refrigerating capacity selection is excessive to realize fast cooling well but initial investment is of high cost, if refrigerating capacity selection is too small
Though can reduce cost can but cause refrigerator store food when temperature fluctuation it is big, according to frequency conversion equipment adjust load again further increase
Refrigerator cost and price is added.
And with the development of city apartment and office building, the standardization of room general layout also becomes one of developing direction, fixed
Fixed electrical equipment, such as the central refrigerating split cooling mode of central air-conditioning are put in place, in view of this can be by central air-conditioning
System and refrigerator system combine to seek the effective measures for improving refrigerating efficiency.
The content of the invention
In view of this, the present invention provides a kind of air-conditioning refrigerator combined system of central refrigerating split cooling, can meet residence
The firmly adjusting of space environment temperature, and can be used to maintain the low temperature environment of refrigerator, it is distributed by rational strategy, can realize system
The Effec-tive Function of cooling system.
A kind of air-conditioning refrigerator combined system of central refrigerating split cooling provided by the invention, including high-temperature refrigeration system and
Cryogenic refrigerating system；High-temperature level refrigeration system includes high temperature compressor 1, oil eliminator 2, four-way valve 3, air cooling heat exchanger 4, liquid storage
Device 5, evaporative condenser 6, water cooling heat exchanger 7, gas-liquid separator 8, cooling throttle valve 9, heat supply throttle valve 10；Low-temperature level refrigeration system
System includes cryogenic compressor 11, cryogenic throttle valve 12, cryogenic heat exchanger 13；Independent refrigerator body 14, coolant pump 15, fan coil
16, water pump 17, solenoid valve 1, solenoid valve 2 21, solenoid valve 3 22, solenoid valve 4 23, solenoid valve 5 24, high temperature refrigerant pipe
30, low-temperature refrigerant pipe 31, refrigerating medium pipe 32, water pipe 33, oil circuit 34；1 gas outlet of high-pressure refrigeration compressor by gas circuit successively
Oil eliminator 2, four-way valve 3, air cooling heat exchanger 4, liquid storage device 5 are connected, high pressure compressed is flowed back in 2 bottom of oil eliminator by oil circuit 34
Machine 1；Liquid storage device 5 connects 6 high-temperature level refrigeration agent of evaporative condenser with the pipeline of solenoid valve 3 22 by being provided with cooling throttle valve 9
Entrance, air cooling heat exchanger 4 is by setting the pipeline of solenoid valve 2 21 to connect 6 high-temperature level refrigeration agent entrance of evaporative condenser, evaporation
6 high-temperature level refrigeration agent of condenser outlet connects water cooling evaporator 7 by condenser pipe, and liquid storage device 5 is by setting heat supply throttle valve
10 connect condenser pipe with the pipeline of solenoid valve 5 24, and air cooling heat exchanger 4 is by setting solenoid valve 1 and solenoid valve 4 23
Pipeline connects condenser pipe, and water cooling evaporator 7 connects four-way valve 3 by high temperature refrigerant pipe 30, and four-way valve 3 connects gas-liquid separation
Device 8, the entrance of the gas vent connection high pressure compressor 1 of gas-liquid separator 8；The outlet of cryogenic compressor 11 connection evaporative condenser
6, evaporative condenser 6 is by setting the low-temperature refrigerant pipe 31 of cryogenic throttle valve 12 to connect cryogenic vaporizer 13, cryogenic vaporizer
13 connection 11 entrances of cryogenic compressor；The cooling water inlet of the water route connection water cooling evaporator 7 of water pump 17, water cooling evaporator are set
7 cooling water outlet connection conveying water pipe 33, conveying water pipe 33 connect the fan coil 16 in each room, set refrigerating medium respectively
The refrigerating medium entrance of the pipeline connection cryogenic vaporizer 13 of pump 15, the refrigerating medium outlet connection conveying refrigerating medium of cryogenic vaporizer 13
Pipe 32, conveying refrigerating medium pipe 32 connect each independent refrigerator body 14 respectively.
For ease of understanding, high-temperature level refrigeration agent is denoted as refrigerant A by the present invention, and low-temperature level refrigerant is denoted as refrigerant B, and two
Identical working medium can be used in person also can be different, and common refrigerant has R600a, R134a, R404A etc..
Its basic functional principle can be divided by summer condition and winter condition；
(1) summer condition
System needs to cool down to indoor environment at this time.By adjusting corresponding solenoid valve and four-way valve, system circulation process
It is as follows：
High-pressure refrigeration compressor will discharge after low-temperature low-pressure refrigerant A boil down to high temperature and pressure overheated gas, freeze at this time
Lubricating oil is mixed in agent A, is subsequently exchanged heat for lubricating oil is avoided to influence system, the overheated gas of discharge enters oil eliminator realization
The separation of lubricating oil and refrigerant A gases；The lubricating oil isolated is deposited on oil eliminator bottom, then flows back to pressure by oil circuit
Contracting machine ensures compressor normal work, and refrigerant A overheated gas enters air cooling heat exchanger and outdoor under the action of four-way valve
Air becomes high-pressure refrigerant A liquid after carrying out heat exchange, subsequently flows into liquid storage device；Liquid storage device is for storing refrigerant A
The component of liquid, after subsequent refrigerant A liquid becomes the two-phase state of low-temp low-pressure after the throttling action of cooling throttle valve
It into evaporative condenser, and absorbs the heat in the refrigerant B of low-temperature level refrigeration system and partly evaporates, at this time two phase refrigerant
The mass dryness fraction of A increases；Subsequent refrigerant A, which enters water cooling evaporator, to be continued to absorb the heat of cooling water and further evaporate；Refrigerant A
Into gas-liquid separator under the action of four-way valve, complete refrigerant A liquid is not evaporated and lodges in bottom and refrigerant gas
High temperature compressor is then returned to, this is high-temperature refrigeration system circulation.
The refrigerant B of cryogenic refrigerating system pressure and temps under cryogenic compressor effect raise, subsequently into evaporative condenser
Device simultaneously rejects heat to and is condensed into highly pressurised liquid after refrigerant A and enters cryogenic throttle valve, and through throttling, antihypertensive effect becomes two-phase
State absorbs refrigerating medium heat in cryogenic vaporizer and evaporates, is finally recycled back to cryogenic compressor, this is cryogenic refrigerating system
Xun Huan.
Under water pump effect, cooling water enters water cooling evaporator and realizes cooling processing, then by conveying water pipe into respectively
The fan coil in a room cools down for indoor environment.
Under coolant pump effect, refrigerating medium enters cryogenic vaporizer and realizes cooling processing, then by conveying refrigerating medium
Pipe enters each independent refrigerator body, is maintained for low temperature in independent refrigerator body.
(2) winter condition
System needs to give indoor environment heat supply at this time.By adjusting corresponding solenoid valve and four-way valve, system circulation process
It is as follows：
System needs to cool down to indoor environment at this time.By adjusting corresponding solenoid valve and four-way valve, system circulation process
It is as follows：
High-pressure refrigeration compressor will discharge after low-temperature low-pressure refrigerant A boil down to high temperature and pressure overheated gas, freeze at this time
Lubricating oil is mixed in agent A, is subsequently exchanged heat for lubricating oil is avoided to influence system, the overheated gas of discharge enters oil eliminator realization
The separation of lubricating oil and refrigerant A gases；The lubricating oil isolated is deposited on oil eliminator bottom, then flows back to pressure by oil circuit
Contracting machine, ensures compressor normal work, and refrigerant A overheated gas under the action of four-way valve into water cooling heat exchanger and water into
Become high-pressure refrigerant A liquid after row heat exchange, subsequently flow into liquid storage device；Liquid storage device is for storing refrigerant A liquid
Component, subsequent refrigerant A liquid enter steaming after becoming the two-phase state of low-temp low-pressure after the throttling action of heat supply throttle valve
Feel cold condenser, and absorbs the heat in the refrigerant B of low-temperature level refrigeration system and partly evaporate, and two phase refrigerant A's is dry at this time
Degree increases；Subsequent refrigerant A, which enters wind-cooled evaporator, to be continued to absorb the heat of outside air and further evaporate；Refrigerant A exists
Into gas-liquid separator under the action of four-way valve, do not evaporate complete refrigerant A liquid lodge in bottom and refrigerant gas then
High temperature compressor is returned to, this is high-temperature refrigeration system circulation.
The refrigerant B of cryogenic refrigerating system pressure and temps under cryogenic compressor effect raise, subsequently into evaporative condenser
Device simultaneously rejects heat to and is condensed into highly pressurised liquid after refrigerant A and enters cryogenic throttle valve, and through throttling, antihypertensive effect becomes two-phase
State absorbs refrigerating medium heat in cryogenic vaporizer and evaporates, is finally recycled back to cryogenic compressor, this is cryogenic refrigerating system
Xun Huan.Under water pump effect, heating water enters water cooling evaporator and realizes heating treatment, then by conveying water pipe into each room
Between fan coil, for indoor environment heat up.Under coolant pump effect, refrigerating medium enters cryogenic vaporizer and realizes at cooling
Reason then by conveying refrigerating medium pipe into each independent refrigerator body, maintains for low temperature in independent refrigerator body.
The present invention utilizes a set of refrigeration system not only to realize central air-conditioning function but also can realize the space refrigeration of multiple refrigerators, i.e.,
User terminal only needs to be equipped with the babinet of refrigerator without being equipped with relevant independent cooling equipment, the required cold of Temperature drop in refrigerator
It is provided by the refrigeration system concentrated is unified, that is, realizes a set of refrigeration system to the pattern of multiple refrigerator coolings, it can be achieved that refrigeration energy
The optimal control and matching of power improve energy utilization efficiency.
Description of the drawings
Fig. 1 is a kind of air-conditioning refrigerator combined system principle schematic of central refrigerating split cooling of the present invention.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction with the accompanying drawings with embodiment to this
Invention is described in further detail.
With reference to Fig. 1, a kind of air-conditioning refrigerator combined system of central refrigerating split cooling provided by the invention, including high-temperature high-pressure
Contracting machine 1, oil eliminator 2, four-way valve 3, air cooling heat exchanger 4, liquid storage device 5, evaporative condenser 6, water cooling heat exchanger 7, gas-liquid separation
Device 8, cooling throttle valve 9, heat supply throttle valve 10, cryogenic compressor 11, cryogenic throttle valve 12, cryogenic vaporizer 13, independent refrigerator
Body 14, coolant pump 15, fan coil 16, water pump 17, solenoid valve 1, solenoid valve 2 21, solenoid valve 3 22, solenoid valve four
23rd, solenoid valve 5 24, high temperature refrigerant pipe 30, low-temperature refrigerant pipe 31, refrigerating medium pipe 32, water pipe 33, oil circuit 34；High-pressure refrigeration
1 gas outlet of compressor is sequentially connected oil eliminator 2, four-way valve 3, air cooling heat exchanger 4, liquid storage device 5, oil eliminator 2 by gas circuit
High pressure compressor 1 is flowed back in bottom by oil circuit 34；Liquid storage device 5 is by being provided with the pipeline of cooling throttle valve 9 and solenoid valve 3 22
6 high-temperature level refrigeration agent entrance of evaporative condenser is connected, air cooling heat exchanger 4 is cold by the way that the pipeline of solenoid valve 2 21 is set to connect evaporation
6 high-temperature level refrigeration agent entrance of condenser, 6 high-temperature level refrigeration agent of evaporative condenser outlet connect water cooling evaporator 7 by condenser pipe,
For liquid storage device 5 by the way that heat supply throttle valve 10 is set to connect condenser pipe with the pipeline of solenoid valve 5 24, air cooling heat exchanger 4 passes through setting
Solenoid valve 1 connects condenser pipe with the pipeline of solenoid valve 4 23, and water cooling evaporator 7 connects four by high temperature refrigerant pipe 30
Port valve 3, four-way valve 3 connect gas-liquid separator 8, the entrance of the gas vent connection high pressure compressor 1 of gas-liquid separator 8；Low temperature
The outlet of compressor 11 connection evaporative condenser 6, evaporative condenser 6 is by setting the low-temperature refrigerant pipe 31 of cryogenic throttle valve 12 to connect
Cryogenic vaporizer 13 is connect, cryogenic vaporizer 13 connects 11 entrance of cryogenic compressor；The water route connection water cooling evaporation of water pump 17 is set
The cooling water inlet of device 7, the cooling water outlet connection conveying water pipe 33 of water cooling evaporator 7, conveying water pipe 33 connects each respectively
The fan coil 16 in room sets the refrigerating medium entrance of the pipeline connection cryogenic vaporizer 13 of coolant pump 15, cryogenic vaporizer
13 refrigerating medium outlet connection conveying refrigerating medium pipe 32, conveying refrigerating medium pipe 32 connects each independent refrigerator body 14 respectively.
Its basic functional principle can be divided by summer condition and winter condition；
(1) summer condition
System needs to cool down to indoor environment at this time.By adjusting four-way valve 3, solenoid valve 1, solenoid valve 3 22 are opened,
Solenoid valve 2 21, solenoid valve 4 23, solenoid valve 5 24 are closed, system circulation process is as follows：
High-pressure refrigeration compressor 1 will discharge after low-temperature low-pressure refrigerant A boil down to high temperature and pressure overheated gas, freeze at this time
Lubricating oil is mixed in agent A, is subsequently exchanged heat for lubricating oil is avoided to influence system, the overheated gas of discharge enters oil eliminator 2 in fact
The separation of existing lubricating oil and refrigerant A gases；The lubricating oil isolated is deposited on 2 bottom of oil eliminator, then passes through oil circuit 34
Flow back to high pressure compressor 1, ensure that high pressure compressor 1 works normally, and refrigerant A overheated gas under the action of four-way valve 3 into
Enter after air cooling heat exchanger 4 carries out heat exchange with outdoor air and become high-pressure refrigerant A liquid, subsequently flow into liquid storage device 5；Liquid storage
Device 5 is for storing the component of refrigerant A liquid, and subsequent refrigerant A liquid becomes after the throttling action of cooling throttle valve 9
Into evaporative condenser 6 after the two-phase state of low-temp low-pressure, and absorb the heat in the refrigerant B of low-temperature level refrigeration system and portion
Divide evaporation, the mass dryness fraction of two phase refrigerant A increases at this time；Subsequent refrigerant A, which enters water cooling evaporator 7, to be continued to absorb the heat of cooling water
It measures and further evaporates；Refrigerant A, into gas-liquid separator 8, does not evaporate complete refrigerant A liquid under the action of four-way valve 3
Volume is stored in 8 bottom of gas-liquid separator and refrigerant gas then returns to high temperature compressor 1, this is high-temperature refrigeration system circulation.
The refrigerant B of cryogenic refrigerating system pressure and temps under the effect of cryogenic compressor 11 raise, cold subsequently into evaporating
Condenser 6 simultaneously rejects heat to and is condensed into highly pressurised liquid after refrigerant A and enters cryogenic throttle valve 12, and through throttling, antihypertensive effect becomes
Two-phase state absorbs refrigerating medium heat in cryogenic vaporizer 13 and evaporates, is finally recycled back to cryogenic compressor 11, this is low temperature
Refrigeration system cycles.
Water pump 17 effect under, cooling water enter water cooling evaporator 7 realize cooling processing, then by convey water pipe 33 into
Enter the fan coil 16 in each room, cool down for indoor environment.
Under the effect of coolant pump 15, refrigerating medium enters cryogenic vaporizer 13 and realizes cooling processing, is then carried by conveying
Refrigerant tube 32 enters each independent refrigerator body 14, is maintained for low temperature in independent refrigerator body 14.
(2) winter condition
System needs to give indoor environment heat supply at this time.By adjusting four-way valve 3, solenoid valve 1, solenoid valve 3 22 are closed,
Solenoid valve 2 21, solenoid valve 4 23, solenoid valve 5 24 are opened, system circulation process is as follows：
High-pressure refrigeration compressor 1 will discharge after low-temperature low-pressure refrigerant A boil down to high temperature and pressure overheated gas, freeze at this time
Lubricating oil is mixed in agent A, is subsequently exchanged heat for lubricating oil is avoided to influence system, the overheated gas of discharge enters oil eliminator 2 in fact
The separation of existing lubricating oil and refrigerant A gases；The lubricating oil isolated is deposited on 2 bottom of oil eliminator, then passes through oil circuit 34
Flow back to high pressure compressor 1, ensure that high pressure compressor 1 works normally, and refrigerant A overheated gas under the action of four-way valve 3 into
Enter after water cooling heat exchanger 7 carries out heat exchange with water and become high-pressure refrigerant A liquid, subsequently flow into liquid storage device 5；Liquid storage device 5 is
For storing the component of refrigerant A liquid, subsequent refrigerant A liquid becomes low temperature after the throttling action of heat supply throttle valve 10
Into evaporative condenser 6 after the two-phase state of low pressure, and absorb the heat in the refrigerant B of low-temperature level refrigeration system and partly steam
The mass dryness fraction increase of hair, at this time two phase refrigerant A；Subsequent refrigerant A, which enters wind-cooled evaporator 4, to be continued to absorb the heat of outside air
And it further evaporates；Refrigerant A, into gas-liquid separator 8, does not evaporate complete refrigerant A liquid under the action of four-way valve 3
Lodge in 8 bottom of gas-liquid separator and refrigerant gas then returns to high temperature compressor 1, this is high-temperature refrigeration system circulation.
The refrigerant B of cryogenic refrigerating system pressure and temps under the effect of cryogenic compressor 11 raise, cold subsequently into evaporating
Condenser 6 simultaneously rejects heat to and is condensed into highly pressurised liquid after refrigerant A and enters cryogenic throttle valve 12, and through throttling, antihypertensive effect becomes
Two-phase state absorbs refrigerating medium heat in cryogenic vaporizer 13 and evaporates, is finally recycled back to cryogenic compressor 11, this is low temperature
Refrigeration system cycles.
Water pump 17 effect under, heating water enter water cooling evaporator 7 realize heating treatment, then by convey water pipe 33 into
Enter the fan coil 16 in each room, heat up for indoor environment.
Under the effect of coolant pump 15, refrigerating medium enters cryogenic vaporizer 13 and realizes cooling processing, is then carried by conveying
Refrigerant tube 32 enters each independent refrigerator body 14, is maintained for low temperature in independent refrigerator body 14.
Connection mode between all parts can clearly be drawn according to its cyclic process.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of air-conditioning refrigerator combined system of central refrigerating split cooling, which is characterized in that including high temperature compressor, oil separation
Device, four-way valve, air cooling heat exchanger, liquid storage device, evaporative condenser, water cooling heat exchanger, gas-liquid separator, cooling throttle valve, heat supply
Throttle valve, cryogenic compressor, cryogenic throttle valve, cryogenic vaporizer, independent refrigerator body, coolant pump, fan coil, water pump, electricity
Magnet valve one, solenoid valve two, solenoid valve three, solenoid valve four, solenoid valve five, high temperature refrigerant pipe, low-temperature refrigerant pipe, refrigerating medium
Pipe, water pipe and oil circuit；High-pressure refrigeration compressor outlet by gas circuit be sequentially connected oil eliminator, four-way valve, air cooling heat exchanger,
High pressure compressor is flowed back in liquid storage device, oil eliminator bottom by oil circuit；Liquid storage device is by being provided with cooling throttle valve and solenoid valve
Three pipeline connection evaporative condenser high-temperature level refrigeration agent entrance, air cooling heat exchanger are steamed by the way that the pipeline of solenoid valve two is set to connect
Feel cold condenser high-temperature level refrigeration agent entrance, and evaporative condenser high-temperature level refrigeration agent outlet connects water cooling by condenser pipe and evaporates
Device, liquid storage device is by setting heat supply throttle valve to connect condenser pipe with the pipeline of solenoid valve five, and air cooling heat exchanger is by setting electricity
Magnet valve one connects condenser pipe with the pipeline of solenoid valve four, and water cooling evaporator connects four-way valve, four-way by high temperature refrigerant pipe
Valve connects gas-liquid separator, the entrance of the gas vent connection high pressure compressor of gas-liquid separator；Cryogenic compressor outlet connection
Evaporative condenser, evaporative condenser is by setting the low-temperature refrigerant pipe of cryogenic throttle valve to connect cryogenic vaporizer, low-temperature evaporation
Device connects cryogenic compressor entrance；Set water pump water route connection water cooling evaporator cooling water inlet, water cooling evaporator it is cold
But water out connection conveying water pipe, conveying water pipe connect the fan coil in each room, the pipeline of coolant pump are set to connect respectively
The refrigerating medium entrance of cryogenic vaporizer is connect, the refrigerating medium outlet connection conveying refrigerating medium pipe of cryogenic vaporizer conveys refrigerating medium pipe
Each independent refrigerator body is connected respectively.
A kind of 2. air-conditioning refrigerator combined system of central refrigerating split cooling according to claim 1, which is characterized in that summer
The cyclic process of system is as follows during season：Four-way valve is adjusted, opens solenoid valve one, solenoid valve three, closes solenoid valve two, solenoid valve
4th, solenoid valve five.
3. a kind of air-conditioning refrigerator combined system of central refrigerating split cooling according to claims 1, which is characterized in that
The cyclic process of system is as follows during winter：Four-way valve is adjusted, closes solenoid valve one, solenoid valve three, opens solenoid valve two, solenoid valve
4th, solenoid valve five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077275.3A CN108106045B (en) | 2018-01-26 | 2018-01-26 | Air conditioner and refrigerator combined system capable of achieving centralized refrigeration and split cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077275.3A CN108106045B (en) | 2018-01-26 | 2018-01-26 | Air conditioner and refrigerator combined system capable of achieving centralized refrigeration and split cooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108106045A true CN108106045A (en) | 2018-06-01 |
| CN108106045B CN108106045B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810077275.3A Active CN108106045B (en) | 2018-01-26 | 2018-01-26 | Air conditioner and refrigerator combined system capable of achieving centralized refrigeration and split cooling |
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| CN (1) | CN108106045B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269169A (en) * | 2018-11-02 | 2019-01-25 | 广州冰泉制冷设备有限责任公司 | A kind of intelligence walnut cake ice maker |
| CN110500686A (en) * | 2019-09-05 | 2019-11-26 | 天津商业大学 | A kind of multi-temperature zone multi-generation system |
| CN110926046A (en) * | 2019-11-29 | 2020-03-27 | 佛山市顺德区金舵空调冷冻设备有限公司 | Refrigerating device |
| CN111629571A (en) * | 2020-06-30 | 2020-09-04 | 北京航空航天大学 | Overall efficient cooling system of high-power-density cabinet |
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| CN110500686A (en) * | 2019-09-05 | 2019-11-26 | 天津商业大学 | A kind of multi-temperature zone multi-generation system |
| CN110926046A (en) * | 2019-11-29 | 2020-03-27 | 佛山市顺德区金舵空调冷冻设备有限公司 | Refrigerating device |
| CN110926046B (en) * | 2019-11-29 | 2023-08-29 | 广东金舵制冷设备有限公司 | Refrigerating device |
| CN111629571A (en) * | 2020-06-30 | 2020-09-04 | 北京航空航天大学 | Overall efficient cooling system of high-power-density cabinet |
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