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 PDF

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Publication number
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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CN
China
Prior art keywords
solenoid valve
cooling
valve
cryogenic
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810077275.3A
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Chinese (zh)
Inventor
王明涛
刘启
刘启一
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Ludong University
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Ludong University
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Filing date
Publication date
Application filed by Ludong University filed Critical Ludong University
Priority to CN201810077275.3A priority Critical patent/CN108106045A/en
Publication of CN108106045A publication Critical patent/CN108106045A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • 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
    • 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
    • F25B43/006Accumulators
    • 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
    • F25B5/00Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel

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

A kind of air-conditioning refrigerator combined system of central refrigerating split cooling
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.
CN201810077275.3A 2018-01-26 2018-01-26 A kind of air-conditioning refrigerator combined system of central refrigerating split cooling Pending CN108106045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810077275.3A CN108106045A (en) 2018-01-26 2018-01-26 A kind of air-conditioning refrigerator combined system of central refrigerating split cooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810077275.3A CN108106045A (en) 2018-01-26 2018-01-26 A kind of air-conditioning refrigerator combined system of central refrigerating split cooling

Publications (1)

Publication Number Publication Date
CN108106045A true CN108106045A (en) 2018-06-01

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ID=62221098

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810077275.3A Pending CN108106045A (en) 2018-01-26 2018-01-26 A kind of air-conditioning refrigerator combined system of central refrigerating split cooling

Country Status (1)

Country Link
CN (1) CN108106045A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111629571B (en) * 2020-06-30 2021-08-31 北京航空航天大学 Overall efficient cooling system of high-power-density cabinet

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