CN108088104A - A kind of self-regulation Intelligent refrigeration system - Google Patents
A kind of self-regulation Intelligent refrigeration system Download PDFInfo
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- CN108088104A CN108088104A CN201711185366.0A CN201711185366A CN108088104A CN 108088104 A CN108088104 A CN 108088104A CN 201711185366 A CN201711185366 A CN 201711185366A CN 108088104 A CN108088104 A CN 108088104A
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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
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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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
- F25B1/00—Compression machines, plants or systems with non-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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
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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
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
- Compressor (AREA)
Abstract
The present invention discloses a kind of self-regulation Intelligent refrigeration system, the self-regulation Intelligent refrigeration system includes compressor, condenser, evaporator and cooling device, and the compressor, the condenser connect to form the closed circuit full of refrigerant by pipeline with the evaporator；The cooling device is connected with the condenser, and the cooling device includes cooling portion, and the cooling portion is arranged on the compressor to realize the cooling-down effect to the compressor；The present invention realizes that the cooling to compressor operates by setting the cooling device connected with refrigeration cycle, avoids the setting of other devices, reduces energy consumption.
Description
Technical field
The present invention relates to refrigerating fields, and in particular to a kind of self-regulation Intelligent refrigeration system.
Background technology
In well known technical field, refrigerator is essential household electrical appliances in people's life, and existing refrigerator generally passes through pressure
Contracting machine carries out heat exchange to reach refrigeration effect；In much time using, hold as the compressor operating time of refrigerator increases
It is also easy to produce temperature overheating；Totally enclosed type refrigerator, the compressor surface temperature index of refrigerator-freezer of producer's production both at home and abroad are general at present
For 80 DEG C of -90 DEG C of degree, compressor temperature is excessively high to cause refrigerator, the increase of ice box power consumption, and refrigerating efficiency reduces, compressor
The insulating layer aging of coil comes off, and compressor service life is caused significantly to shorten or even can be burned out.
Generally cooled down in existing refrigeration system by the way of air-cooled to compressor, i.e., set near compressor
Fan, fan accelerate the air circulation of compressor surface, realize the reduction of compressor temperature, but by air cooling equipment to compressor
It radiates, has both increased additional power consumption, simultaneously because the use of motor can equally generate substantial amounts of heat in air cooling equipment
Amount, causes cooling-down effect unobvious.
In view of drawbacks described above, creator of the present invention obtains the present invention finally by prolonged research and practice.
The content of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of self-regulation Intelligent refrigeration system
System, the self-regulation Intelligent refrigeration system include compressor, condenser, evaporator and cooling device, the compressor, described cold
Condenser connects to form the closed circuit full of refrigerant by pipeline with the evaporator；The cooling device and the condensation
Device connects, and the cooling device includes cooling portion, and the cooling portion is arranged on the compressor to realize to the compressor
Cooling-down effect.
Preferably, the condenser includes the first condensation part and the second condensation part, first condensation part and described second
Condensation part is connected by the cooling device.
Preferably, the compressor sets into pore and goes out pore, the cooling device further includes cooling tube, the cooling
Pipe from it is described stretch into pore inside the compressor and from it is described go out pore stretch out, the cooling portion by the cooling tube with
First condensation part, second condensation part connection, the cooling portion is arranged in the compressor.
Preferably, the cooling device includes input pipe, delivery line, the is set between the condenser and the evaporator
One control valve sets the second control valve between the evaporator and the compressor；The cooling portion by the input pipe with
The first control valve connection, the cooling portion is connected by the delivery line with second control valve.
Preferably, further including throttling set, the throttling set includes push rod, brake assemblies, circulation component, the circulation
Component is hollow-core construction, and the evaporator and the condenser are connected by pipeline with the circulation component, the circulation component
Inside set recirculation hole, the push rod through the recirculation hole be arranged on it is described circulate component in, the brake assemblies with it is described
Push rod is fixedly connected；The push rod includes adjustment portion, and the adjustment portion and the recirculation hole are equipped with.
Preferably, the brake assemblies include temperature inductor, pressure inductor, brake, controller, the temperature sense
Device is answered to be arranged on the delivery line, the evaporator and the compressor, the pressure inductor is arranged on the compressor, institute
State input pipe and the throttling set；The controller and the temperature inductor, the pressure inductor, the brake number
According to connection, the brake is connected with the push rod.
Preferably, the interval area of the adjustment portion and the recirculation hole is adjusted by the brake assemblies, between described
Gap area S calculation formula are
Wherein, T is the evaporating temperature of the refrigerant；, TΔFor the degree of superheat of the refrigerant；T1For the export
The refrigerant temperature of pipe end；T2For the refrigerant temperature of the evaporator end；T3It is inhaled for the compressor
The refrigerant temperature of gas port；P1For the pressure of the input pipe head end；P2For the pressure of the throttling set head end；P3
For the pressure of the compressor air suction mouth；A is initial circulation area.
Preferably, the cooling portion is arranged on outside the compressor, the cooling portion includes fixed section and breeze way, institute
It states fixed section to connect with the buffering end, the fixed section is fixedly connected with the compressor.
Preferably, the fixed section sets several aerofoil profile plates, the compressor sets several thermal holes, in the aerofoil profile plate
Center portion position is fixedly connected with the fixed section, and the aerofoil profile plate both ends are inserted into the thermal hole and are close to the compressor inner wall
It sets.
Preferably, the breeze way is arranged to the spiral-shaped structure that interior circular diameter is slightly larger than the compressor outside diameter,
The breeze way is fixed on the installing plate of the compressor, between adjoining spiral gap, the breeze way and the fixed section it
Between gap setting padded coaming filling.
Compared with the prior art the beneficial effects of the present invention are：1, by setting the cooling connected with refrigeration cycle
Device avoids the setting of other devices, reduces energy consumption to realize that the cooling to compressor operates；2, it is cold by described first
The refrigerant of solidifying portion's cooling effect by the cooling tube into inside the compressor and with the compressor in-lubricant
Heat exchange is carried out, the heat absorbed in the compressor realizes the temperature for reducing the compressor, absorbs the liquid of heat
Refrigerant into second condensation part is radiated and traveled further into again realizes refrigeration effect in the evaporator；3,
By the setting of the calculation formula to adjust the circulation area, the refrigerant is controlled to enter the circulation of the evaporator
Amount, avoids the accumulation in the evaporator of the refrigerant, ensures the refrigeration effect of the refrigeration system.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution in various embodiments of the present invention
The attached drawing used is briefly described.
Fig. 1 is the component connection figure of self-regulation Intelligent refrigeration system embodiment one of the present invention；
Fig. 2 is the component connection figure of self-regulation Intelligent refrigeration system embodiment two of the present invention；
Fig. 3 is the throttling set structure chart of self-regulation Intelligent refrigeration system embodiment two of the present invention；
Fig. 4 is the cooling device structure chart of self-regulation Intelligent refrigeration system embodiment three of the present invention.
Digital representation in figure：
1- compressors；2- condensers；3- evaporators；4- cooling devices；The first condensation parts of 21-；The second condensation parts of 22-；31-
Throttling set；41- cooling tubes；42- coolings portion；43- input pipes；44- delivery lines；The first control valves of 45-；The second control valves of 46-；
47- fixed sections；48- breeze ways；311- push rods；312- brake assemblies；313- circulation components；314- recirculation holes；315- is adjusted
Portion；.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment one
Self-regulation Intelligent refrigeration system of the present invention includes compressor 1, condenser 2, evaporator 3 and cooling device 4, institute
State compressor 1, the condenser 2 connects to form the closed circuit full of refrigerant by pipeline with the evaporator 3, realization
The refrigerating function of the refrigeration system；The cooling device 4 is connected with the condenser 2, and the cooling device 4 is arranged on institute
It states on compressor 1 to realize the cooling-down effect to the compressor 1.
The condenser 2 includes the first condensation part 21 and the second condensation part 22, first condensation part 21 and described second
Condensation part 22 is connected by the cooling device 4.The cooling device 4 include cooling tube 41,1 bottom of compressor set into
Pore and go out pore, the cooling tube 41 from it is described into pore stretch into 1 inside of compressor and from it is described go out pore stretch out, cause
41 part of cooling tube is made to be arranged on inside the compressor 1,41 part of the cooling tube being arranged in compressor 1
For cooling portion 42.The cooling portion 42 is preferably arranged to annular shaped form, avoids interferenceing with 1 internal structure of compressor,
By increasing heat exchange contact face so as to improving cooling-down effect；The cooling portion 42 ensures centainly with 1 inner wall of compressor
Distance, it is described to be generally 10~15mm apart from size, avoid the compressor 1 during the work time caused by the mechanical shock described in
1 inner wall of compressor and the collision in the cooling portion 42.
The cooling tube 41 sets sealing element described into pore and the outlet pipe hole site, and the sealing element ensures
The cooling tube 41 and 1 shell contact position of the compressor have good sealing effect, avoid lubrication in the compressor 1
Oil leakage；The sealing element is preferably arranged to elastic material, reduces the shake to the cooling tube 41 when the compressor 1 works
It is dynamic to influence.
The cooling portion 41 is preferably provided in the compressor lubricant oil, and lubricating oil has good heat conductivility, is led to
It crosses and effectively whole to the compressor 1 can cool down to the cooling of the lubricating oil, improve the cooling device 4 to the pressure
The cooling-down effect of contracting machine 1.
The cooling procedure of the self-regulation Intelligent refrigeration system is specifically, the compressor 1 is started to work, and sucking is in low
Refrigerant under pressure and low-temperature condition, and by the gaseous state of the refrigerant boil down to high temperature and pressure, the gaseous refrigerant is situated between
Matter passes through first condensation part 21 by pipeline transportation to the condenser 2, the gaseous refrigerant medium of high temperature and pressure
Cooling effect forms the liquid of medium temperature high pressure, and the liquid refrigeration medium of medium temperature high pressure passes through described in the cooling tube 41 entrance
1 inside of compressor simultaneously carries out heat exchange with 1 in-lubricant of compressor, absorbs the heat in the compressor 1 to reduce
The temperature of compressor 1 is stated, the liquid refrigeration medium after heat is absorbed and radiates again into second condensation part 22
And subsequently enter in the evaporator 3, the evaporator 3 sets throttling set 31, is made by the throttling of the throttling set 31
The pressure drop being subject to the liquid refrigeration medium of, medium temperature high pressure in the evaporator 3, the refrigerant acutely steam
Hair, gaseous state is converted into from liquid, substantial amounts of heat need to be absorbed from the external world with refrigerant described in the conversion process, so as to real
The purpose now freezed, after the completion of the conversion process, the refrigerant is sucked again by the compressor 1, under starting
One cyclic process.
Embodiment two
The present embodiment two is further improved on the basis of the embodiment one, it is improved in that described cold
But device 4 further includes input pipe 43 and delivery line 44, and the first control valve 45 is set between the condenser 2 and the evaporator 3,
Second control valve 46 is set between the evaporator 3 and the compressor 1；Described 43 one end of input pipe and first control valve
45 connections, the other end are connected with the cooling portion 42；Described 44 one end of delivery line is connected with second control valve 46, the other end
It is connected with the cooling portion 42；The compressor 1, the condenser 2 and the cooling device 4 form cooling cycle.
First control valve 45 controls the condenser 2 and the evaporator 3, the connected state of the input pipe 43,
Second control valve 46 controls the compressor 1 and the evaporator 3, the connected state of the delivery line 44.Pass through control
First control valve 45 and second control valve 46 ensure the circulation of the cooling cycle so as to fulfill to the compressor 1
Cooling, the bore size of the input pipe 43 is less than the 2 middle pipe internal diameter size of condenser；When the self-regulation intelligence system
Cooling system open the cooling cycle enter from refrigerating mode when, the control of the first control valve 45 complete the condenser 2 with
The connection of the input pipe 43, the connection of the compressor 1 and the delivery line 44 is completed in the control of the second control valve 46, real
The connection of the existing cooling cycle, the medium temperature high pressure cooling medium through the condenser 2 cooling are passing through the input pipe 43
It is subject to throttling action in the process, so as to reduce evaporation endothermic into the 42 internal cause pressure of cooling portion, realizes to described
The cooling of compressor 1 is converted into gaseous cooling medium in the cooling portion 42 and enters the pressure by the delivery line 44
In contracting machine 1.
It is worth noting that it is arranged on 1 air entry of compressor when the refrigerant enters after evaporation endothermic
Air intake duct in when, due to the influence of the length and degree of thermal insulation of the air intake duct, the refrigeration in the air intake duct is situated between
Matter is heated to superheated steam with the extraneous heat transfer that carries out, and forms suction superheat.The suction superheat can make the compressor 1
Suction temperature raises, and sucks the specific volume increase of steam, refrigerating effect per unit swept volume is caused to reduce, the refrigerating capacity of the compressor 1 subtracts
It is few, influence the refrigeration effect of the refrigeration cycle.
But after the refrigerant steam superheating, the compressor 1 can be avoided to suck refrigerant described in liquid and generate
Liquid hit phenomenon, while avoid since refrigerant described in liquid is into carrying out strong heat exchange, liquid after the compressor 1
The refrigerant is caused the 1 actual inspiratory capacity of compressor to reduce by thermal evaporation, under the refrigerating capacity for causing the compressor 1
Drop.
Therefore the degree of superheat can be set in refrigeration systems and cross heat affecting in guarantee maximum cooling capacity to reduce refrigerant
The generation of liquid hit phenomenon is avoided simultaneously, and the degree of superheat is the evaporating temperature of the refrigerant and the 1 air-breathing temperature of compressor
The difference of degree.The degree of superheat is the fixed value of setting, is generally 5~10 DEG C.
Being carried out from refrigerating mode in process of refrigerastion for the self-regulation Intelligent refrigeration system is described general from refrigerating mode
Certain number is opened within the set time, and continues the regular hour to ensure the cooling-down effect to the compressor 1, is passed through
Setting time controls the switch of first control valve 45 and second control valve 46, realizes the refrigeration cycle and the drop
The alternating of temperature Xun Huan is opened, and is generated by the evaporator 3 and by two kinds of different temperatures refrigerants of the delivery line 44
Mixing, the throttling set 31 calculate the real-time refrigerant temperature detected with the overtemperature set, from
And the open degree for adjusting the throttling set 31 controls the suction condition of the compressor 1, to ensure that the compressor 1 is sucked
The temperature of the refrigerant.
The throttling set 31 is preferably arranged to expansion valve, and the expansion valve includes push rod 311, brake assemblies 312, circulation
Component 313, the circulation component 313 is hollow-core construction, and the evaporator 3 and the condenser 2 pass through pipeline and the circulation
Component 313 connects, and 313 inside of circulation component sets recirculation hole 314, and the push rod 311 is set through the recirculation hole 314
In the circulation component 313, the brake assemblies 312 are fixedly connected with the push rod 311；The push rod 311 includes adjusting
Portion 315, the adjustment portion 315 and the recirculation hole 314 are equipped with, and the brake assemblies 312 pass through the movement push rod 311
So as to adjust the gap size of the adjustment portion 311 and the recirculation hole 314, the refrigerant is by the gap described
The interior circulation of the component 313 that circulates.
The brake assemblies 312 include temperature inductor, pressure inductor, brake, controller, the temperature inductor
It is arranged on the export pipe end, the evaporator end, the compressor air suction mouth and the compressor outer wall, the pressure
Inductor is arranged on the compressor air suction mouth, the input pipe head end and the throttling set head end, the export pipe end
It is respectively with the evaporator end at the link position of the delivery line 44, the evaporator 2 and second control valve 46,
The input pipe head end is at the link position of the input pipe 43 and first control valve 45, the throttling set head end is
At the link position of the throttling set 31 and first control valve 45.The controller receives the temperature inductor and institute
Real time temperature data and the real-time pressure data that pressure inductor detects are stated, by the way that the brake is controlled to move the push rod
311, ensure that there is preferable gap, i.e., the unlatching of described expansion valve between the adjustment portion 315 and the recirculation hole 314
Degree, to meet the circulation of the refrigerant in the expansion valve.Between the adjustment portion 315 and the recirculation hole 314
The cross-sectional area in gap is circulation area.
Due to the evaporator pipeline length of actual setting and the difference of pipeline heat insulation situation, original state it is described
Expansion valve circulation area can all have certain difference, therefore need to be before the self-regulation Intelligent refrigeration system is used to the expansion valve
It is calibrated.The process specifically calibrated is, opens the self-regulation Intelligent refrigeration system, by control first control valve and
Second control valve realizes the connection of the refrigeration system and the isolation of the cooling system；According to the compressor air suction mouth
The refrigerant temperature detection numerical value, adjust the expansion valve, make the refrigerant of the compressor air suction mouth
Temperature is higher than 5 DEG C or so of the evaporating temperature of the refrigerant, at this point, the expansion valve is in original state, original state
The expansion valve circulation area is initial circulation area.
The circulation area S calculation formula adjusted by the brake assemblies are,
Wherein, T is the evaporating temperature of the refrigerant；, TΔFor the degree of superheat of the refrigerant；T1For the export
The refrigerant temperature of pipe end；T2For the refrigerant temperature of the evaporator end；T3It is inhaled for the compressor
The refrigerant temperature of gas port；P1For the pressure of the input pipe head end；P2For the pressure of the throttling set head end；P3
For the pressure of the compressor air suction mouth；A is the initial circulation area.
It is described when the self-regulation Intelligent refrigeration system by the setting of the calculation formula to adjust the circulation area
Into from refrigerating mode when, the pressure of the throttling set head end reduces, and the pressure of the input pipe head end increases, and need to reduce institute
Circulation area is stated to reduce the circulation that the refrigerant enters the evaporator, avoid a large amount of refrigerants in institute
State the accumulation of evaporator；When the self-regulation Intelligent refrigeration system enters refrigeration mode, the pressure of the throttling set head end
Increase, the pressure of the input pipe head end reduces, and need to increase the refrigeration effect that the circulation area ensures the refrigeration system；When
When the refrigerant temperature of the export pipe end and the refrigerant temperature of the evaporator end raise, pass through
Increase the circulation area, supplement enough refrigerants, dropped with the superheat steam temperature for ensureing the compressor sucking
It is low.
During entering from refrigerating mode or refrigeration mode, since the obturation effect of second control valve causes
In the part refrigerant certain time in the evaporation part or the delivery line can not by second control valve from
And produce stronger overheating effect, by the switching of second control valve, the superheat refrigeration medium in the air intake duct
Interior cryogenic refrigeration medium mixing ensures that the refrigerant with preferred temperature is sucked by the compressor, and overheat is avoided to make
Influence of the cold medium to refrigeration effect.
Embodiment three
The present embodiment three is further improved on the basis of the embodiment one, it is improved in that described cold
But device 4 is arranged on outside the compressor 1, and the cooling tube 4 includes fixed section 47 and breeze way 48；Under the compressor 1
Portion is traditionally arranged to be cylindrical structure, therefore the fixed section 47 is preferably arranged to annular, and inner circle diameter dimension is equal to the pressure
1 outside diameter size of contracting machine, length dimension are preferably arranged to the excircle length of 3/4 compressor 1；The fixed section 47 is set
It puts on the top of the breeze way 48, the fixed section 47 sets several aerofoil profile plates, and the compressor 1 sets several thermal holes,
The aerofoil profile plate and the thermal hole are correspondingly arranged, and the aerofoil profile plate centre is fixedly connected with the fixed section, the wing
Template both ends are inserted into the thermal hole and are close to 1 inner wall of compressor and set, between the aerofoil profile plate and the thermal hole
Ensure the leakproofness of the compressor 1 using sealing material sealing；The aerofoil profile plate is preferably made of the good material of heat conduction,
Such as aluminium, copper ensure the fixed section by the aerofoil profile plate to the cooling-down effect inside the compressor；Pass through the aerofoil profile
The fixed section 47 is fixed on 1 outer wall of compressor by the setting of plate, ensures that the cooling tube 41 connects with the compressor 1
It connects in stable condition.
The breeze way 48 is arranged to the spiral-shaped structure that interior circular diameter is slightly larger than 1 outside diameter of compressor, avoids
The breeze way 48 collides with 1 outer wall of compressor；48 bottom of breeze way is fixed on the installation of the compressor 1
On plate, the gap setting padded coaming filling between adjoining spiral between gap, the breeze way 48 and the fixed section 47.
The cooling procedure of the self-regulation Intelligent refrigeration system is specifically, the compressor 1 is started to work, and sucking is in low
Refrigerant under pressure and normal temperature state, and by the gaseous state of the refrigerant boil down to high temperature and pressure, the gaseous refrigerant is situated between
Matter passes through first condensation part 21 by pipeline transportation to the condenser 2, the gaseous refrigerant medium of high temperature and pressure
Cooling effect forms the liquid of medium temperature high pressure, and the liquid refrigeration medium of medium temperature high pressure passes through the fixed section 47 and the pressure
1 outer wall of contracting machine, which carries out heat exchange, reduces by 1 outside wall temperature of compressor, into the breeze way 48 after under the compressor 1
The air in portion space carries out heat exchange, ensures that 1 temperature of lower of compressor is in lower temperature state, convenient for the compressor
1 cooling, the liquid refrigeration medium for absorbing heat carry out a stepping of going forward side by side of radiating again into second condensation part 22
Enter in the evaporator 3, by the throttling action of the throttling set 31, the liquid refrigeration medium of medium temperature high pressure is described
The pressure drop being subject in evaporator 3, the refrigerant explosive vaporization, gaseous state is converted into from liquid, transformed with this
Cheng Suoshu refrigerants need to absorb substantial amounts of heat from the external world, so as to achieve the purpose that refrigeration, after the completion of the conversion process, and institute
It states refrigerant to be sucked by the compressor 1 again, so as to start next cyclic process.
When the compressor 1 in the operating condition when, due to the influence of 1 internal structure of compressor, the compressor 1
Entirety can generate vibrations.By the structure setting of cooling device described in the self-regulation Intelligent refrigeration system, pass through the system
The cold medium mode that this directly cools down in the fixed section 47 and the direct heat exchange of 1 outer wall of compressor and by
Low temperature environment that 1 lower part of compressor formed and 1 heat exchange of the compressor are acted in the breeze way 48 between this
The mode of cooling is connect, realizes the reduction to 1 temperature of compressor；The whole helical structure of the breeze way 48, which is set, reduces institute
Vibration amplitude when compressor 1 works is stated, the padded coaming being arranged in gap ensures 48 overall structure of breeze way
The vibrations stress of the compressor 1 and the cooling tube 42 is absorbed while stabilization, reduces the vibrations to the self-regulation intelligence
The harmful effect of energy refrigeration system overall stability.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understands, many changes can be carried out to it in the spirit and scope limited in the claims in the present invention,
It changes or even equivalent, but falls in protection scope of the present invention.
Claims (10)
1. a kind of self-regulation Intelligent refrigeration system, which is characterized in that including compressor, condenser, evaporator and cooling device, institute
State compressor, the condenser connects to form the closed circuit full of refrigerant by pipeline with the evaporator；It is described cold
But device is connected with the condenser, the cooling device include cooling portion, the cooling portion be arranged on the compressor with
Realize the cooling-down effect to the compressor.
2. self-regulation Intelligent refrigeration system as described in claim 1, which is characterized in that the condenser includes the first condensation part
With the second condensation part, first condensation part is connected with second condensation part by the cooling device.
3. self-regulation Intelligent refrigeration system as claimed in claim 2, which is characterized in that the compressor sets into pore and goes out
Pore, the cooling device further include cooling tube, and the cooling tube is stretched into pore inside the compressor and from described from institute
Pore stretching is stated out, the cooling portion is connected by the cooling tube with first condensation part, second condensation part, described
Cooling portion is arranged in the compressor.
4. as described in claim 1 self-regulation Intelligent refrigeration system, which is characterized in that the cooling device include input pipe,
Delivery line sets the first control valve, is set between the evaporator and the compressor between the condenser and the evaporator
Put the second control valve；The cooling portion is connected by the input pipe with first control valve, and the cooling portion passes through described
Delivery line is connected with second control valve.
5. self-regulation Intelligent refrigeration system as claimed in claim 4, which is characterized in that further include throttling set, the throttling
Device includes push rod, brake assemblies, circulation component, and the circulation component is hollow-core construction, the evaporator and the condenser
It is connected by pipeline with the circulation component, the circulation component internal sets recirculation hole, and the push rod passes through the recirculation hole
It is arranged in the circulation component, the brake assemblies are fixedly connected with the push rod；The push rod includes adjustment portion, the tune
Section portion and the recirculation hole are equipped with.
6. self-regulation Intelligent refrigeration system as claimed in claim 5, which is characterized in that the brake assemblies include temperature sense
Device, pressure inductor, brake, controller, the temperature inductor are arranged on the delivery line, the evaporator and the pressure
On contracting machine, the pressure inductor is arranged on the compressor, the input pipe and the throttling set；The controller with
The temperature inductor, the pressure inductor, actuator data connection, the brake are connected with the push rod.
7. self-regulation Intelligent refrigeration system as claimed in claim 6, which is characterized in that by the brake assemblies to the tune
The interval area of section portion and the recirculation hole is adjusted, and the interval area S calculation formula are
<mrow>
<mi>S</mi>
<mo>=</mo>
<mfrac>
<mrow>
<mo>(</mo>
<mo>|</mo>
<msub>
<mi>T</mi>
<mn>1</mn>
</msub>
<mo>|</mo>
<mo>+</mo>
<mo>|</mo>
<msub>
<mi>T</mi>
<mn>2</mn>
</msub>
<mo>|</mo>
<mo>)</mo>
<mo>|</mo>
<msub>
<mi>T</mi>
<mn>3</mn>
</msub>
<mo>|</mo>
<msub>
<mi>P</mi>
<mn>2</mn>
</msub>
</mrow>
<mrow>
<mn>2</mn>
<msup>
<mrow>
<mo>(</mo>
<mo>|</mo>
<mi>T</mi>
<mo>+</mo>
<msub>
<mi>T</mi>
<mi>&Delta;</mi>
</msub>
<mo>|</mo>
<mo>)</mo>
</mrow>
<mn>2</mn>
</msup>
<msub>
<mi>P</mi>
<mn>1</mn>
</msub>
</mrow>
</mfrac>
<mroot>
<mfrac>
<mrow>
<msub>
<mi>P</mi>
<mn>1</mn>
</msub>
<mo>+</mo>
<msub>
<mi>P</mi>
<mn>2</mn>
</msub>
</mrow>
<mrow>
<mn>3</mn>
<msub>
<mi>P</mi>
<mn>3</mn>
</msub>
</mrow>
</mfrac>
<mn>3</mn>
</mroot>
<mi>A</mi>
</mrow>
Wherein, T is the evaporating temperature of the refrigerant；, TΔFor the degree of superheat of the refrigerant；T1For delivery line end
The refrigerant temperature at end；T2For the refrigerant temperature of the evaporator end；T3For the compressor air suction mouth
The refrigerant temperature；P1For the pressure of the input pipe head end；P2For the pressure of the throttling set head end；P3For institute
State the pressure of compressor air suction mouth；A is initial circulation area.
8. self-regulation Intelligent refrigeration system as described in claim 1, which is characterized in that the cooling portion is arranged on the compression
Outside machine, the cooling portion includes fixed section and breeze way, and the fixed section is connected with the breeze way, the fixed section and institute
Compressor is stated to be fixedly connected.
9. self-regulation Intelligent refrigeration system as claimed in claim 8, which is characterized in that the fixed section sets several aerofoil profiles
Plate, the compressor set several thermal holes, and the aerofoil profile plate centre is fixedly connected with the fixed section, the aerofoil profile plate
Both ends are inserted into the thermal hole and are close to the compressor inner wall and set.
10. self-regulation Intelligent refrigeration system as claimed in claim 8, which is characterized in that it is straight that the breeze way is arranged to inner circle
Footpath is more than the spiral-shaped structure of the compressor outside diameter, and the breeze way is fixed on the installing plate of the compressor, phase
Gap setting padded coaming filling between adjacent spiral between gap, the breeze way and the fixed section.
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| CN201711185366.0A CN108088104B (en) | 2017-11-23 | 2017-11-23 | Self-adjusting intelligent refrigerating system |
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| CN108088104B CN108088104B (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2789368C1 (en) * | 2022-02-14 | 2023-02-02 | Владимир Леонидович Юша | Refrigeration unit and operation methods |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065127A (en) * | 1991-03-15 | 1992-10-07 | 株式会社日立制作所 | Hermetic compressor |
| CN2314309Y (en) * | 1997-12-24 | 1999-04-14 | 泰州市电器厂 | Electronic expansion valve for household air conditioner |
| CN101285615A (en) * | 2008-05-05 | 2008-10-15 | 苏权兴 | Compressor |
| CN103635760A (en) * | 2011-02-22 | 2014-03-12 | 惠而浦股份有限公司 | Compressor cooling system using heat exchanger pre-condenser, and compressor provided with cooling system |
| US20140216103A1 (en) * | 2013-02-05 | 2014-08-07 | Emerson Climate Technologies, Inc. | Compressor cooling system |
| US20150114031A1 (en) * | 2013-10-31 | 2015-04-30 | Emerson Climate Technologies, Inc. | Heat pump system |
| CN204923543U (en) * | 2015-08-03 | 2015-12-30 | Tcl空调器(中山)有限公司 | Air conditioner |
| CN205561324U (en) * | 2016-01-28 | 2016-09-07 | 苏州必信空调有限公司 | Refrigerating system |
-
2017
- 2017-11-23 CN CN201711185366.0A patent/CN108088104B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065127A (en) * | 1991-03-15 | 1992-10-07 | 株式会社日立制作所 | Hermetic compressor |
| CN2314309Y (en) * | 1997-12-24 | 1999-04-14 | 泰州市电器厂 | Electronic expansion valve for household air conditioner |
| CN101285615A (en) * | 2008-05-05 | 2008-10-15 | 苏权兴 | Compressor |
| CN103635760A (en) * | 2011-02-22 | 2014-03-12 | 惠而浦股份有限公司 | Compressor cooling system using heat exchanger pre-condenser, and compressor provided with cooling system |
| US20140216103A1 (en) * | 2013-02-05 | 2014-08-07 | Emerson Climate Technologies, Inc. | Compressor cooling system |
| US20150114031A1 (en) * | 2013-10-31 | 2015-04-30 | Emerson Climate Technologies, Inc. | Heat pump system |
| CN204923543U (en) * | 2015-08-03 | 2015-12-30 | Tcl空调器(中山)有限公司 | Air conditioner |
| CN205561324U (en) * | 2016-01-28 | 2016-09-07 | 苏州必信空调有限公司 | Refrigerating system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2789368C1 (en) * | 2022-02-14 | 2023-02-02 | Владимир Леонидович Юша | Refrigeration unit and operation methods |
| RU2819037C1 (en) * | 2023-08-11 | 2024-05-13 | Роман Эдуардович Кобыльский | Compact refrigerating machine |
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| CN108088104B (en) | 2020-07-03 |
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