CN106595110A - Multi-cycle compound system for refrigerating and freezing - Google Patents

Multi-cycle compound system for refrigerating and freezing Download PDF

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Publication number
CN106595110A
CN106595110A CN201611264557.1A CN201611264557A CN106595110A CN 106595110 A CN106595110 A CN 106595110A CN 201611264557 A CN201611264557 A CN 201611264557A CN 106595110 A CN106595110 A CN 106595110A
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China
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electric
shaped valve
interface
valve
freezing
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CN201611264557.1A
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CN106595110B (en
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周光辉
刘恩海
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Zhongyuan University of Technology
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Zhongyuan University of Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

A multi-cycle compound system for refrigerating and freezing is characterized in that the system comprises a multi-cycle common compound power module I, a multi-cycle common compound auxiliary equipment module II, an exo-warehouse multifunctional compound module III and an intra-warehouse multifunctional compound module IV; the multi-cycle common compound power module I is composed of a refrigerating and freezing multi-cycle common compound power subsystem 1, a first electric three-way valve F11 and an eighth electric three-way valve F12; the multi-cycle common compound auxiliary equipment module II is composed of a refrigerating and freezing multi-cycle common compound auxiliary equipment subsystem 2, a fourth electric three-way valve F22 and a fifth electric three-way valve F21; the exo-warehouse multifunctional compound module III is composed of an exo-warehouse subsystem 3, a second electric three-way valve F31, a third electric three-way valve F33, a ninth electric three-way valve F32 and a tenth electric three-way valve F34, specifically, the exo-warehouse subsystem 3 comprises a front multifunctional compound heat exchanger 3-1, a rear multifunctional compound heat exchanger 3-2 and an exo-warehouse side draught fan 3-3; and the intra-warehouse multifunctional compound module IV is composed of an intra-warehouse subsystem 4, a sixth electric three-way valve F43, a seventh electric three-way valve F41, an eleventh electric three-way valve F44 and a twelfth electric three-way valve F42, specifically, the intra-warehouse subsystem 4 comprises a front multifunctional compound heat exchanger 4-1, a rear multifunctional compound heat exchanger 4-2, an intra-warehouse side draught fan 4-3 and a PTC electric heating unit.

Description

A kind of cold preservation uses multi cycle hybrid system with freezing
Technical field
The invention provides a kind of cold preservation use multi cycle hybrid system with freezing, the hybrid system can according to storehouse cold preservation and Freezing operation is actually needed, and realizes that Cold storage in the refrigerator kind of refrigeration cycle, cold preservation heat circulation, freezing kind of refrigeration cycle, compound in storehouse Various thermodynamic cycle mode of operations such as heat exchanger rapid frost melting self-loopa, the outer composite heat-exchanger rapid frost melting self-loopa of storehouse.
Background technology
As the cold preservation of the raising of national life level, food and medicine receives much concern with freezing.Accordingly, it is capable to no design Multi cycle hybrid system is used in rational highly effective, economically viable cold preservation and freezing, it has also become the research direction of current industry. Because temperature is low outside Ku Nei or storehouse, its evaporator surface can gradually frosting, with the thickening of frost layer, blood circulation system can drop It is low, now should be defrosted for the problems referred to above, the present invention, can according to four blood circulation for being actually needed design of automobilism Realize that storehouse refrigeration is circulated, cold preservation heats circulation, freeze composite heat-exchanger rapid frost melting in kind of refrigeration cycle, storehouse to follow certainly The outer composite heat-exchanger rapid frost melting self-loopa of ring, storehouse, and preferably solve above-mentioned outstanding problem.
The content of the invention
The purpose of the present invention exactly provide for the weak point in the presence of above-mentioned prior art a kind of cold preservation with it is cold Jelly uses multi cycle hybrid system, and evaporator surface frosting is serious during solving current cold preservation and too low cryogenic temperature, causes heat exchange Performance is reduced, and does not reach the outstanding problems such as the temperature requirement of freezing, cold preservation.
The purpose of the present invention can be realized by following technique measures:
The cold preservation of the present invention includes that sharing composite power point with freezing multi cycle by cold preservation is with freezing multi cycle hybrid system The 1, first electric T-shaped valve F11 of system, the multi cycle of the 8th electric T-shaped valve F12 compositions share composite power module I;By cold preservation with Freezing multi cycle share compound auxiliary equipment subsystem 2, the 4th electric T-shaped valve F22, the 5th electric T-shaped valve F21 composition it is many The compound auxiliary equipment module II of cycle sharing;By subsystem outside storehouse 3, the second electric T-shaped valve F31, the 3rd electric T-shaped valve F33, Multifunctional composite mould block III outside the storehouse of the 9th electric T-shaped valve F32, the tenth electric T-shaped valve F34 composition, subsystem 3 outside the storehouse Including blower fan 3-3 on the outside of Multifunctional front composite heat-exchanger 3-1, rearmounted multi-functional composite heat-exchanger 3-2, storehouse;It is by storehouse points The 4, the 6th electric T-shaped valve F43 of system, the 7th electric T-shaped valve F41, the 11st electric T-shaped valve F44, the 12nd electric T-shaped valve Multifunctional composite mould block IV in the storehouse of F42 compositions, subsystem 4 includes Multifunctional front composite heat-exchanger 4-1, rearmounted in the storehouse Multi-functional composite heat-exchanger 4-2, inside-of-refrigerator blower fan 4-3 and PTC electrical heating;Wherein described cold preservation shares multiple with freezing multi cycle The outlet for closing power subsystem 1 is connected with first interface of the first electric T-shaped valve F11, the first electric T-shaped valve F11's Second interface by respective line respectively with the 7th electric T-shaped valve F41, an interface phase of the 12nd electric T-shaped valve F42 Even, the 3rd interface of the first electric T-shaped valve F11 by respective line respectively with the second electric T-shaped valve F31, the 9th electronic One interface of three-way valve F32 is connected;The 7th electric T-shaped valve F41, the 12nd electric T-shaped valve F42 two other connect Mouthful by respective line import respectively with Multifunctional front composite heat-exchanger 4-1 and rearmounted multi-functional composite heat-exchanger 4-2, with And the 8th electric T-shaped valve F12 that cold preservation is connected with the import of the shared composite power subsystem 1 of freezing multi cycle is connected, institute State the second electric T-shaped valve F31, the 9th electric T-shaped valve F32 two other interface by respective line it is many with preposition respectively The import and cold preservation of function and service heat exchanger 3-1 and rearmounted multi-functional composite heat-exchanger 3-2 shares compound with freezing multi cycle The 8th electric T-shaped valve F12 that the import of power subsystem 1 is connected is connected;The cold preservation shares compound with freezing multi cycle The gas supplementing opening of power subsystem 1 shares the second of compound auxiliary equipment subsystem 2 and goes out with cold preservation by pipeline with freezing multi cycle Mouth is connected;The outlet of the Multifunctional front composite heat-exchanger 4-1 is by the 6th electric T-shaped valve F43 and respective line point It is not connected with first interface of the 4th electric T-shaped valve F22, the 5th electric T-shaped valve F21, it is described rearmounted multi-functional compound The outlet of heat exchanger 4-2 by the 11st electric T-shaped valve F44 and respective line respectively with the 4th electric T-shaped valve F22, the First interface of five electric T-shaped valve F21 is connected;Second interface of the 4th electric T-shaped valve F22 passes through respective tube The import that road shares compound auxiliary equipment subsystem 2 with freezing multi cycle is connected, the 3rd of the 4th electric T-shaped valve F22 Interface is connected respectively by respective line with the 3rd electric T-shaped valve F33, first interface of the tenth electric T-shaped valve F34, institute Second interface for stating the 5th electric T-shaped valve F21 shares compound auxiliary equipment subsystem by respective line with freezing multi cycle 2 first outlet connection, the 3rd interface of the 5th electric T-shaped valve F21 passes through respectively respective line and the 3rd electronic three Port valve F33, second interface of the tenth electric T-shaped valve F34 are connected, the 3rd electric T-shaped valve F33, the tenth electric three passes The 3rd interface of valve F34 connects respectively with the outlet of Multifunctional front composite heat-exchanger 3-1, rearmounted multi-functional composite heat-exchanger 3-2 Connect.
Heretofore described cold preservation shares composite power subsystem 1 with freezing multi cycle includes compressor 1-1, gas-liquid separation Device 1-2, low pressure QI invigorating pipeline 1-3, middle pressure QI invigorating pipeline 1-4, the first electric T-shaped valve F11, the 8th electric T-shaped valve F12, 13 electric T-shaped valve F13;The compressor 1-1 is the cold preservation with compressor QI invigorating interface and freezing motor compressor;Institute State compressor 1-1 outlets to be connected with the first electric T-shaped valve F11, compressor 1-1 imports are distinguished by low pressure QI invigorating pipeline 1-3 It is connected with gas-liquid separator 1-2, the 13rd electric T-shaped valve F13 one outlets, the 13rd electric T-shaped valve F13 another goes out Mouth is connected by middle pressure QI invigorating pipeline 1-4 with the gas supplementing opening of compressor 1-1, and the 13rd electric T-shaped valve F13 imports are by pipe The second outlet that road shares compound auxiliary equipment subsystem 2 with cold preservation with freezing multi cycle is connected.
Heretofore described cold preservation and freezing multi cycle share compound auxiliary equipment subsystem 2 include Intermediate Heat Exchanger 2-1, Main road expansion valve 2-2, check valve 2-3, device for drying and filtering 2-4, bypass expansion valve 2-5, reservoir 2-6, the 4th electric T-shaped valve F22, the 5th electric T-shaped valve F21, the primary outlet of the Intermediate Heat Exchanger 2-1 accesses the 5th by main road expansion valve 2-2 Second outlet of electric T-shaped valve F21, Intermediate Heat Exchanger 2-1 accesses cold preservation and shares with freezing multi cycle by check valve 2-3 The gas supplementing opening of composite power subsystem 1;First import of the Intermediate Heat Exchanger 2-1 and the outlet phase of device for drying and filtering 2-4 Even, second import of Intermediate Heat Exchanger 2-1 is connected by bypass expansion valve 2-5 with the outlet of device for drying and filtering 2-4, dried The import of filter 2-4 is connected by reservoir 2-6 with the 4th electric T-shaped valve F22.
Multifunctional composite mould block III is by first interface outside the shared composite power submodule I of heretofore described multi cycle and storehouse J1-3 and the 3rd interface J3-1 connects;Multifunctional composite mould block IV is by second in the shared composite power submodule I of multi cycle and storehouse Interface J1-4 and the 4th interface J4-1 connects;Multi cycle shares composite power submodule I and multi cycle shares compound auxiliary equipment Module II is connected by the 5th interface J2-1;Multi cycle share outside compound auxiliary equipment module II and storehouse Multifunctional composite mould block III by 6th interface J2-3 and the 8th interface J3-2 connects;Multi cycle shares Multifunctional composite mould in compound auxiliary equipment module II and storehouse Block IV is connected by the 7th interface J2-4 and the 9th interface J4-2.
The present invention can according to actual needs realize that Cold storage in the refrigerator kind of refrigeration cycle, cold preservation heat circulation, freezing kind of refrigeration cycle, storehouse Various thermodynamic cycle work such as the self-loopa of composite heat-exchanger rapid frost melting, the outer composite heat-exchanger rapid frost melting self-loopa of storehouse in room Pattern.
With multi-functional composite heat-exchanger in storehouse outside described storehouse, both can be gone out by the preposition heat exchange coil in one group of inlet side and one group The rearmounted heat exchange coil in wind side is assembled in same group of heat exchange fin and parallel connection is composited in heat exchanger frame, also can be by inlet side The rearmounted separate exchangers parallel combination of preposition separate exchangers and air side is formed, or by two separate exchangers or so it is in parallel or Up and down parallel combination is formed, and the quantity of two groups of heat exchange coils or two groups of separate exchangers, structure identical can may not be used with size yet Together.The multi-functional composite heat-exchanger is capable of achieving double evaporations, double condensations, front(It is upper, left)Evaporation with it is rear(Under, it is right)Condensation, it is front(Upper, It is left)Condensation with it is rear(Under, it is right)Various heat exchange function integrated modes such as evaporation, heat exchanger form can be parallel-flow heat exchanger, pipe The heat exchanger of fin heat exchanger and other forms.
The described cold preservation with compressor QI invigorating interface and freezing motor compressor, compressor can be vortex, work The compressor of plug, rotator type, screw and other forms, compressor can be frequency conversion type or non-frequency formula;Described pressure Contracting machine QI invigorating interface can be middle pressure QI invigorating interface or low pressure QI invigorating interface;Described low pressure QI invigorating interface can be that compressor is low QI invigorating interface in parallel at pressure chamber QI invigorating interface or compressor air suction mouth.
Described compressor suction and discharge reversing arrangement can be electric T-shaped valve regulating valve or four-way change-over valve or check valve Commutation bridge is constituted.
Described QI invigorating enhancing device is by QI invigorating throttling arrangement, QI invigorating heat exchanger and subsystem controls valve and connecting tube Road is formed by combining.The QI invigorating heat exchanger can be plate type heat exchanger, double pipe heat exchanger, shell and tube exchanger and other shapes The heat exchanger of formula.
Described restriction expansion device can be electric expansion valve, heating power expansion valve, restriction sleeve, capillary tube and other The throttling arrangement of form.
Described cold-producing medium turnover assignment of traffic can be electric T-shaped valve regulating valve or electromagnetism with mixed bridge-circuit control valve The autocontrol valve of valve or check valve and other forms.
The present invention can be not only used for the cold preservation and freezing of freezer, it can also be used to other use occasions.
Beneficial effects of the present invention are as follows:
Jing preliminary experiments research of the present invention shows:Under low temperature environment in storehouse, cold preservation uses the equal energy of multi cycle hybrid system with freezing Enough reliable and stable operations, and be capable of achieving the circulation of storehouse refrigeration, freeze composite heat-exchanger rapid frost melting in kind of refrigeration cycle, storehouse Self-loopa, the outer composite heat-exchanger rapid frost melting self-loopa of storehouse.
Description of the drawings
Fig. 1 is the theory diagram of the present invention.
Fig. 2 is the system connection figure of the present invention.
Fig. 3 is the refrigeration circulation process figure of the present invention.
Fig. 4 is that the cold preservation of the present invention heats circulation process figure.
Fig. 5 is multi cycle type hybrid system freezing kind of refrigeration cycle flow chart.
Fig. 6 is that multi cycle shares composite power subsystem connection figure.
Fig. 7 is that multi cycle shares compound auxiliary equipment subsystem connection figure.
Fig. 8 is cold preservation and multi-functional composite subsystem system connection figure outside freezing storehouse.
Fig. 9 is cold preservation and multi-functional composite subsystem connection figure in freezing storehouse.
Label title in figure:Ith, multi cycle shares composite power module, II, multi cycle share compound auxiliary equipment module, IIIth, Multifunctional composite mould block outside storehouse, IV, Multifunctional composite mould block in storehouse, 1, compressor subsystem, 1-1, automobile-used frequency conversion compression Machine, 1-2, gas-liquid separator, 2, auxiliary equipment subsystem, 2-1, QI invigorating heat exchanger, 2-2, main road throttling expansion mechanism, 2-3, list To valve, 2-4, exsiccator, 2-5, QI invigorating throttling expansion mechanism, 2-6, reservoir, 3, multi-functional composite heat-exchanger subsystem outside storehouse, 3-1, the preposition heat exchanger in storehouse external air inlet side, the rearmounted heat exchanger in air side outside 3-2, storehouse, 4, multi-functional composite heat-exchanger point is in storehouse System, the preposition heat exchanger in inlet side in 4-1, storehouse, the rearmounted heat exchanger in air side in 4-2, storehouse, two-way frequency conversion fan in 4-3, storehouse, F11, the first electric T-shaped valve, F12, the 8th electric T-shaped valve, F13, the 13rd electric T-shaped valve, F21, the 5th electric three passes Valve, F22, the 4th electric T-shaped valve, F31, the second electric T-shaped valve, F32, the 9th electric T-shaped valve, F33, the 3rd electric three passes Valve, F34, the 4th electric T-shaped valve, F41, the 7th electric T-shaped valve, F42, the 12nd electric T-shaped valve, F43, the 6th electronic three Port valve, F44, the 11st electric T-shaped valve, J1-3, first interface, J1-4, second interface, J2-1, the 5th interface, J2-3, the 6th Interface, J2-4, the 7th interface, J3-1, the 3rd interface, J3-2, the 8th interface, J4-1, the 4th interface, the interfaces of J4-2 the 9th.
Specific embodiment
The present invention is below with reference to embodiment(Accompanying drawing)It is further described:
Cold preservation of the invention as shown in Figure 1, 2 includes shared with freezing multi cycle multiple by cold preservation with freezing multi cycle hybrid system Close power subsystem 1, the first electric T-shaped valve F11, the multi cycle of the 8th electric T-shaped valve F12 compositions and share composite power module Ⅰ;Compound auxiliary equipment subsystem 2, the 4th electric T-shaped valve F22, the 5th electric T-shaped valve are shared by cold preservation with freezing multi cycle The multi cycle of F21 compositions shares compound auxiliary equipment module II;By subsystem outside storehouse 3, the second electric T-shaped valve F31, the 3rd electric Multifunctional composite mould block III outside the storehouse that dynamic three-way valve F33, the 9th electric T-shaped valve F32, the tenth electric T-shaped valve F34 are constituted, institute State outside storehouse subsystem 3 include Multifunctional front composite heat-exchanger 3-1, rearmounted multi-functional composite heat-exchanger 3-2, blower fan 3- on the outside of storehouse 3(Referring to Fig. 8);By subsystem in storehouse 4, the 6th electric T-shaped valve F43, the 7th electric T-shaped valve F41, the 11st electric T-shaped valve Multifunctional composite mould block IV in the storehouse of F44, the 12nd electric T-shaped valve F42 composition, subsystem 4 includes preposition many work(in the storehouse Can composite heat-exchanger 4-1, rearmounted multi-functional composite heat-exchanger 4-2, inside-of-refrigerator blower fan 4-3 and PTC electrical heating(Referring to Fig. 9); Wherein described cold preservation shares the outlet of composite power subsystem 1 and first of the first electric T-shaped valve F11 with freezing multi cycle Interface is connected, second interface of the first electric T-shaped valve F11 by respective line respectively with the 7th electric T-shaped valve F41, One interface of the 12nd electric T-shaped valve F42 is connected, and the 3rd interface of the first electric T-shaped valve F11 is by respective line point It is not connected with an interface of the second electric T-shaped valve F31, the 9th electric T-shaped valve F32;The 7th electric T-shaped valve F41, Two other interface of 12nd electric T-shaped valve F42 by respective line respectively with Multifunctional front composite heat-exchanger 4-1 and The import and cold preservation of rearmounted multi-functional composite heat-exchanger 4-2 shares the import phase of composite power subsystem 1 with freezing multi cycle 8th electric T-shaped valve F12 of connection is connected, and the second electric T-shaped valve F31, the 9th electric T-shaped valve F32 are in addition Two interfaces are by respective line respectively with Multifunctional front composite heat-exchanger 3-1's and rearmounted multi-functional composite heat-exchanger 3-2 Import and cold preservation share the 8th electric T-shaped valve F12 phases that the import of composite power subsystem 1 is connected with freezing multi cycle Connection;The gas supplementing opening that the cold preservation shares composite power subsystem 1 with freezing multi cycle is followed by the way that pipeline with cold preservation and freezing more Ring shares the second outlet of compound auxiliary equipment subsystem 2 and is connected;The outlet of the Multifunctional front composite heat-exchanger 4-1 is led to Cross the 6th electric T-shaped valve F43 and respective line respectively with the 4th electric T-shaped valve F22, the 5th electric T-shaped valve F21 One interface is connected, and the outlet of the rearmounted multi-functional composite heat-exchanger 4-2 is by the 11st electric T-shaped valve F44 and phase Pipeline is answered to be connected with first interface of the 4th electric T-shaped valve F22, the 5th electric T-shaped valve F21 respectively;Described 4th is electric Second interface of dynamic three-way valve F22 shares the import of compound auxiliary equipment subsystem 2 by respective line and freezing multi cycle Connection, the 3rd interface of the 4th electric T-shaped valve F22 respectively by respective line and the 3rd electric T-shaped valve F33, the Ten interfaces of electric T-shaped valve F34 first are connected, and second interface of the 5th electric T-shaped valve F21 passes through respective line The first outlet for sharing compound auxiliary equipment subsystem 2 with freezing multi cycle is connected, and the 3rd of the 5th electric T-shaped valve F21 the Individual interface is connected respectively by respective line with the 3rd electric T-shaped valve F33, second interface of the tenth electric T-shaped valve F34, The 3rd electric T-shaped valve F33, the 3rd interface of the tenth electric T-shaped valve F34 respectively with Multifunctional front composite heat-exchanger 3- 1st, the outlet connection of rearmounted multi-functional composite heat-exchanger 3-2.
Multifunctional composite mould block III is by first interface outside the shared composite power submodule I of heretofore described multi cycle and storehouse J1-3 and the 3rd interface J3-1 connects;Multifunctional composite mould block IV is by second in the shared composite power submodule I of multi cycle and storehouse Interface J1-4 and the 4th interface J4-1 connects;Multi cycle shares composite power submodule I and multi cycle shares compound auxiliary equipment Module II is connected by the 5th interface J2-1;Multi cycle share outside compound auxiliary equipment module II and storehouse Multifunctional composite mould block III by 6th interface J2-3 and the 8th interface J3-2 connects;Multi cycle shares Multifunctional composite mould in compound auxiliary equipment module II and storehouse Block IV is connected by the 7th interface J2-4 and the 9th interface J4-2.
As shown in fig. 6, heretofore described cold preservation shares composite power subsystem 1 with freezing multi cycle includes compressor 1- 1st, gas-liquid separator 1-2, low pressure QI invigorating pipeline 1-3, middle pressure QI invigorating pipeline 1-4, the first electric T-shaped valve F11, the 8th electronic three Port valve F12, the 13rd electric T-shaped valve F13;The compressor 1-1 is the cold preservation with compressor QI invigorating interface with freezing with electronic Compressor;The compressor 1-1 outlets are connected with the first electric T-shaped valve F11, and compressor 1-1 imports pass through low pressure blowdown pipe Road 1-3 is connected respectively with gas-liquid separator 1-2, the 13rd electric T-shaped valve F13 one outlets, the 13rd electric T-shaped valve F13 another outlet is connected by middle pressure QI invigorating pipeline 1-4 with the gas supplementing opening of compressor 1-1, the 13rd electric T-shaped valve F13 Import is connected by the second outlet that pipeline shares compound auxiliary equipment subsystem 2 with cold preservation with freezing multi cycle.Specifically, The cold preservation shares composite power subsystem 1 and is connected the 13rd electric T-shaped valve F13 by the 5th interface J2-1 with freezing multi cycle After be divided into two-way, all the way pass through in press QI invigorating 1-4 enter compressor, all the way through low pressure QI invigorating 1-3 with through the 8th electronic three Port valve F12, the cold-producing medium of gas-liquid separator 1-2 are mixed into compressor.
As shown in fig. 7, heretofore described cold preservation shares compound auxiliary equipment subsystem 2 with freezing multi cycle includes centre Heat exchanger 2-1, main road expansion valve 2-2, check valve 2-3, device for drying and filtering 2-4, bypass expansion valve 2-5, reservoir 2-6, the 4th Electric T-shaped valve F22, the 5th electric T-shaped valve F21, the primary outlet of the Intermediate Heat Exchanger 2-1 passes through main road expansion valve 2- 2 access the 5th electric T-shaped valve F21, and second outlet of Intermediate Heat Exchanger 2-1 is more with freezing by check valve 2-3 access cold preservations The gas supplementing opening of cycle sharing composite power subsystem 1;First import of the Intermediate Heat Exchanger 2-1 and device for drying and filtering 2-4 Outlet be connected, the outlet phase that second import of Intermediate Heat Exchanger 2-1 passes through bypass expansion valve 2-5 and device for drying and filtering 2-4 Even, the import of device for drying and filtering 2-4 is connected by reservoir 2-6 with the 4th electric T-shaped valve F22.More specifically, the cold preservation Compound auxiliary equipment subsystem 2 is shared by the 4th electric T-shaped valve F22, sequentially pass through gas-liquid separator 2- with freezing multi cycle 6th, device for drying and filtering 2-4 is divided into two-way after device for drying and filtering 2-4, and Intermediate Heat Exchanger 2-1, main road expansion are sequentially passed through all the way Valve 2-2, the 5th electric T-shaped valve F21, another road sequentially pass through benefit road expansion valve 2-5, QI invigorating heat exchanger 2-1, check valve 2-3, 5th interface J2-1;
As shown in figure 8, multi-functional composite heat-exchanger 3-1 first interfaces are electronic with second outside the storehouse of Multifunctional composite mould block III outside storehouse Three-way valve F31 connects, and its second interface is connected with the 3rd electric T-shaped valve F33, and multi-functional composite heat-exchanger 3-2 first connects outside storehouse Mouth is connected with the 9th electric T-shaped valve F32, and its second interface is connected with the 4th electric T-shaped valve F34, leads to successively by air flow Cross on the outside of storehouse multi-functional composite heat-exchanger 3-1 outside blower fan 5, storehouse, multi-functional composite heat-exchanger 3-2 outside storehouse.
As shown in figure 9, multi-functional composite heat-exchanger 4-1 first interfaces and the 7th in the storehouse of Multifunctional composite mould block IV in storehouse Electric T-shaped valve F41 connects, and its second interface is connected with the 6th electric T-shaped valve F43, multi-functional composite heat-exchanger 4-2 the in storehouse One interface is connected with the 12nd electric T-shaped valve F42, and its second interface is connected with the 11st electric T-shaped valve F44, by air stream To pass sequentially through first volume damper, inside-of-refrigerator blower fan 4-3, multi-functional composite heat-exchanger 4-1 in storehouse, in storehouse it is multi-functional multiple Close heat exchanger 4-2, PTC electrical heating, second volume damper.
With multi-functional composite heat-exchanger in storehouse outside described storehouse, both can be gone out by the preposition heat exchange coil in one group of inlet side and one group The rearmounted heat exchange coil in wind side is assembled in same group of heat exchange fin and parallel connection is composited in heat exchanger frame, also can be by inlet side The rearmounted separate exchangers parallel combination of preposition separate exchangers and air side is formed, or by two separate exchangers or so it is in parallel or Up and down parallel combination is formed, and the quantity of two groups of heat exchange coils or two groups of separate exchangers, structure identical can may not be used with size yet Together.The multi-functional composite heat-exchanger is capable of achieving double evaporations, double condensations, front(It is upper, left)Evaporation with it is rear(Under, it is right)Condensation, it is front(Upper, It is left)Condensation with it is rear(Under, it is right)Various heat exchange function integrated modes such as evaporation, heat exchanger form can be parallel-flow heat exchanger, pipe The heat exchanger of fin heat exchanger and other forms.
The described cold preservation with compressor QI invigorating interface and freezing motor compressor, compressor can be vortex, work The compressor of plug, rotator type, screw and other forms, compressor can be frequency conversion type or non-frequency formula;Described pressure Contracting machine QI invigorating interface can be middle pressure QI invigorating interface or low pressure QI invigorating interface;Described low pressure QI invigorating interface can be that compressor is low QI invigorating interface in parallel at pressure chamber QI invigorating interface or compressor air suction mouth.
Described compressor suction and discharge reversing arrangement can be electric T-shaped valve regulating valve or four-way change-over valve or check valve Commutation bridge is constituted.
Described QI invigorating enhancing device is by QI invigorating throttling arrangement, QI invigorating heat exchanger and subsystem controls valve and connecting tube Road is formed by combining.The QI invigorating heat exchanger can be plate type heat exchanger, double pipe heat exchanger, shell and tube exchanger and other shapes The heat exchanger of formula.
Described restriction expansion device can be electric expansion valve, heating power expansion valve, restriction sleeve, capillary tube and other The throttling arrangement of form.
Described cold-producing medium turnover assignment of traffic can be electric T-shaped valve regulating valve or electromagnetism with mixed bridge-circuit control valve The autocontrol valve of valve or check valve and other forms.
The present invention can be not only used for the cold preservation and freezing of freezer, it can also be used to other use occasions.
The specific works mode and principle of the present invention is as follows:
Storehouse refrigeration is circulated, its circulation pattern:(See Fig. 3)Cold-producing medium sequentially passes through compressor 1-1, the first electric T-shaped valve F11, first interface J1-3, the 9th electric T-shaped valve F32, the rearmounted heat exchanger 3-2 in air side outside storehouse, the tenth electric T-shaped valve F34, 8th interface J3-2, the 4th electric T-shaped valve F22,(See Fig. 7)Reservoir 2-6, exsiccator 2-4, are divided into after exsiccator 2-4 Two-way:QI invigorating heat exchanger 2-1, main road restriction expansion device 2-2, the 5th electric T-shaped valve F21, the 7th interface are sequentially passed through all the way J2-4、(See Fig. 3)The preposition heat exchanger 4-1 in inlet side in 6th electric T-shaped valve F43, storehouse, the 7th electric T-shaped valve F41,(See figure 6)4th interface J4-1, the 8th electric T-shaped valve F12, gas-liquid separator 1-2, compressor 1-1;(See Fig. 7)Another road is through dry Dry device 2-4, QI invigorating restriction expansion device 2-5, QI invigorating heat exchanger 2-1, check valve 2-3,(See Fig. 6)5th interface J2-1, the tenth Three electric T-shaped valve F13, after, the 13rd electric T-shaped valve F13 two-way is divided into, and being actually needed according to freezer carries out low pressure benefit Gas 1-3 or middle pressure QI invigorating 1-4.Compression after two-way mixing through compressor 1-1 carries out subsequent cycle, so as to realize that storehouse is cold Hide kind of refrigeration cycle.
Storehouse cold preservation heats circulation, its circulation pattern:(See Fig. 4)Cold-producing medium sequentially pass through compressor 1-1, first electronic three Port valve F11, second interface J1-4, the 7th electric T-shaped valve F41, the preposition heat exchanger 4-1 in air side, the 6th electric T-shaped valve in storehouse F43, the 7th interface J4-2, the 4th electric T-shaped valve F22,(See Fig. 7)Reservoir 2-6, exsiccator 2-4, after exsiccator 2-4 It is divided into two-way:Sequentially pass through all the way QI invigorating heat exchanger 2-1, main road restriction expansion device 2-2, the 5th electric T-shaped valve F21,(See Fig. 4)7th interface J2-4, the 6th electric T-shaped valve F34, the preposition heat exchanger 3-2 in storehouse external air inlet side, the 9th electric T-shaped valve F32, (See Fig. 6)3rd interface J3-1, the 8th electric T-shaped valve F12, gas-liquid separator 1-2, compressor 1-1;(See Fig. 7)Another road Jing Cross exsiccator 2-4, QI invigorating restriction expansion device 2-5, QI invigorating heat exchanger 2-1, check valve 2-3,(See Fig. 6)5th interface J2-1, 13rd electric T-shaped valve F13, after the 13rd electric T-shaped valve F13 two-way is divided into, be actually needed according to automobile carry out it is low Pressure QI invigorating 1-3 or middle pressure QI invigorating 1-4.Compression after two-way mixing through compressor 1-1 carries out subsequent cycle, so as to realize storehouse Room cold preservation heats circulation.
Storehouse freezes kind of refrigeration cycle, its circulation pattern:(See Fig. 5)Cold-producing medium sequentially pass through compressor 1-1, first electronic three Port valve F11, the first tap mouth J1-3, after the first tap mouth J1-3 two-way is divided into, and leads up to the second electric T-shaped valve F31, the preposition heat exchanger 3-1 in storehouse external air inlet side, the 3rd electric T-shaped valve F33, another road sequentially passes through electric T-shaped valve F32, storehouse The rearmounted heat exchanger 3-2 in outer air side, the tenth electric T-shaped valve F34, two-way enters the 4th electric T-shaped valve after converging by J3-2 F22,(See Fig. 7)Sequentially pass through and be divided into two-way after reservoir 2-6, exsiccator 2-4, lead up to QI invigorating heat exchanger 2-1, main road section Stream expansion gear 2-2, the 5th electric T-shaped valve F21,(See Fig. 5)It is divided into two-way again after the 7th interface J2-4, all the way successively The preposition heat exchanger 4-1 in inlet side, the 7th electric T-shaped valve F41 in the 6th electric T-shaped valve F43, storehouse, another road Jing successively Cross the 11st electric T-shaped valve F44, the rearmounted heat exchanger 4-2 in air side, the 12nd electric T-shaped valve F42 in storehouse, after two-way converges By J4-1 sequentially enter the 8th electric T-shaped valve F12,(See Fig. 6)8th electric T-shaped valve F12, gas-liquid separator 1-2, compression Machine 1-1;(See Fig. 7)Another road after exsiccator 2-4 sequentially passes through QI invigorating restriction expansion device 2-5, QI invigorating heat exchanger 2- 1st, check valve 2-3,(See Fig. 6)5th interface J2-1, the 13rd electric T-shaped valve F13, after the 13rd electric T-shaped valve F13 It is divided into two-way, being actually needed according to freezing and refrigeration carries out low pressure QI invigorating or middle pressure QI invigorating.Through compressor 1-1 after two-way mixing Compression carry out subsequent cycle, so as to realize storehouse freeze kind of refrigeration cycle.
Composite heat-exchanger rapid frost melting self-loopa in storehouse, the heat exchange high-temperature exhaust air of compressor being introduced directly in storehouse In device, the frost layer outside heat exchanger is melted by the heat of the high-temperature exhaust air of compressor, at this moment the blower fan inside and outside storehouse stops Operating.Composite heat-exchanger rapid frost melting self-loopa pattern includes the preposition heat exchanger 4-1 defrostings self-loopa in inlet side in storehouse in storehouse The rearmounted heat exchanger 4-2 defrostings self-loopa pattern in inlet side in pattern, storehouse.1. preposition heat exchanger 4-1 self-loopa moulds in inlet side in storehouse Formula is as follows:(See Fig. 2)Cold-producing medium, Jing compressor 1-1, the first electric T-shaped valve F11, second interface J1-4, the 7th electric three passes The preposition heat exchanger 4-1 in inlet side, the 6th electric T-shaped valve F43, the 9th interface J4-2, the 4th electric T-shaped valve in valve F41, storehouse F22、(See Fig. 7)Reservoir 2-6, exsiccator 2-4, QI invigorating heat exchanger 2-1, main road throttle expansion valve 2-2, the 5th electric T-shaped valve F21、(See Fig. 2)It is 7th interface J2-4, the 11st electric T-shaped valve F44, the rearmounted heat exchanger 4-2 in inlet side in storehouse, the 12nd electric Dynamic three-way valve F42, the 4th interface J4-1,(See Fig. 6)8th electric T-shaped valve F12, gas-liquid separator 1-2, compressor 1-1.When When the preposition heat exchanger 4-1 in inlet side defrosting self-loopas pattern defrosts in storehouse, as shown in Fig. 2 the second electric T-shaped valve F31, the 9th Electric T-shaped valve F32, the 3rd electric T-shaped valve F33, the tenth electric T-shaped valve F34, the 13rd electric T-shaped valve F13 are turned off; As shown in Figure 6, Figure 7, preposition heat exchanger 4-1 defrosting self-loopa flow process does not mark valve and is turned off on the outside of car.2. inlet side in storehouse Rearmounted heat exchanger 4-2 self-loopa patterns are as follows:(See Fig. 2)Cold-producing medium sequentially pass through compressor 1-1, the first electric T-shaped valve F11, Second interface J1-4, the 12nd electric T-shaped valve F42, the rearmounted heat exchanger 4-2 in inlet side in storehouse, the 11st electric T-shaped valve F44, 9th interface J4-2, the 4th electric T-shaped valve F22,(See Fig. 7)Reservoir 2-6, exsiccator 2-4, QI invigorating heat exchanger 2-1, main road Throttle expansion valve 2-2, the 5th electric T-shaped valve F21,(See Fig. 2)7th interface J2-4, the 6th electric T-shaped valve F43, enter in storehouse The preposition heat exchanger 4-1 in wind side, the 7th electric T-shaped valve F41, the 4th interface J4-1,(See Fig. 6)8th electric T-shaped valve F12, gas Liquid/gas separator 1-2, compressor 1-1.When the rearmounted heat exchanger 4-2 defrosting self-loopas pattern in inlet side defrosts in storehouse, such as Fig. 2 institutes Show, the second electric T-shaped valve F31, the 9th electric T-shaped valve F32, the 3rd electric T-shaped valve F33, the tenth electric T-shaped valve F34, 13 electric T-shaped valve F13 are turned off;As shown in Figure 6, Figure 7, rearmounted heat exchanger 4-2 defrostings self-loopa flow process is not marked on the outside of car Valve is turned off.
The outer composite heat-exchanger rapid frost melting self-loopa of storehouse, the heat exchange high-temperature exhaust air of compressor being introduced directly in storehouse In device, the frost layer outside heat exchanger is melted by the heat of the high-temperature exhaust air of compressor, at this moment the blower fan inside and outside storehouse stops Operating.The outer composite heat-exchanger rapid frost melting self-loopa pattern of storehouse includes the preposition heat exchanger 3-1 defrostings self-loopa in inlet side in storehouse Pattern, the rearmounted heat exchanger 3-2 defrostings self-loopa pattern in storehouse external air inlet side.1. preposition heat exchanger 33-1 self-loopa moulds in storehouse external air inlet side Formula is as follows:(See Fig. 2)Cold-producing medium sequentially passes through compressor 1-1, the first electric T-shaped valve F11, first interface J1-3, second electronic Three-way valve F31, the preposition heat exchanger 3-1 in storehouse external air inlet side, the 3rd electric T-shaped valve F33, the 8th interface J3-2, the 4th electric three passes Valve F22,(See Fig. 7)Reservoir 2-6, exsiccator 2-4, QI invigorating heat exchanger 2-1, main road throttle expansion valve 2-2, the 5th electric three passes Valve F21,(See Fig. 2)It is 6th interface J2-3, the tenth electric T-shaped valve F34, the rearmounted heat exchanger 3-2 in storehouse external air inlet side, the 9th electronic Three-way valve F32, the 3rd interface J3-1,(See Fig. 6)8th electric T-shaped valve F12, gas-liquid separator 1-2, compressor 1-1.Work as storehouse When the preposition heat exchanger 3-1 defrosting self-loopas pattern in interior inlet side defrosts, as shown in Fig. 2 the 7th electric T-shaped valve F41, the 12nd Electric T-shaped valve F42, the 6th electric T-shaped valve F43, the 11st electric T-shaped valve F44 are turned off;As shown in Figure 6, Figure 7, outside car The preposition heat exchanger 3-1 defrostings self-loopa flow process in side does not mark valve and is turned off.2. the rearmounted heat exchanger 3-2 self-loopas in storehouse external air inlet side Pattern is as follows:(See Fig. 2)Cold-producing medium sequentially passes through compressor 1-1, the first electric T-shaped valve F11 first interface J1-3, the 9th electric Dynamic three-way valve F32, the rearmounted heat exchanger 3-2 in storehouse external air inlet side, the tenth electric T-shaped valve F34, the 8th interface J3-2, the 4th electronic three Port valve F22,(See Fig. 7)Reservoir 2-6, exsiccator 2-4, QI invigorating heat exchanger 2-1, main road throttle expansion valve 2-2, the 5th electronic three Port valve F21,(See Fig. 2)It is 6th interface J2-3, the 3rd electric T-shaped valve F33, the preposition heat exchanger 3-1 in storehouse external air inlet side, second electric Dynamic three-way valve F31, the 3rd interface J3-1,(See Fig. 6)8th electric T-shaped valve F12, gas-liquid separator 1-2, compressor 1-1.When When the rearmounted heat exchanger 3-2 defrosting self-loopas pattern in inlet side defrosts in storehouse, as shown in Fig. 2 the 7th electric T-shaped valve F41, the tenth Two electric T-shaped valve F42, the 6th electric T-shaped valve F43, the 11st electric T-shaped valve F44 is turned off;As shown in Figure 6, Figure 7, Rearmounted heat exchanger 3-2 defrostings self-loopa flow process does not mark valve and is turned off on the outside of car.
By above-mentioned four kinds of operational modes, realize the circulation of storehouse refrigeration, freeze composite heat-exchange in kind of refrigeration cycle, storehouse Four kinds of independent loops forms such as device rapid frost melting self-loopa, the outer composite heat-exchanger rapid frost melting self-loopa of storehouse.Above example The preferred implementation of this patent is merely to illustrate, but this patent is not limited to above-mentioned embodiment, in the common skill in the field In the ken that art personnel possess, any modification, equivalent substitute and the improvement made within the spirit and principle of this patent Deng it all should cover within the scope of the technical scheme that this patent is claimed.

Claims (4)

1. a kind of cold preservation uses multi cycle hybrid system with freezing, it is characterised in that:The system includes being followed by cold preservation and freezing Ring shares composite power subsystem 1, the first electric T-shaped valve F11, the multi cycle of the 8th electric T-shaped valve F12 compositions and shares and be combined Power plant module I;Compound auxiliary equipment subsystem 2, the 4th electric T-shaped valve F22, the 5th electric is shared by cold preservation and freezing multi cycle The multi cycle of dynamic three-way valve F21 compositions shares compound auxiliary equipment module II;By subsystem outside storehouse 3, the second electric T-shaped valve It is multi-functional compound outside the storehouse that F31, the 3rd electric T-shaped valve F33, the 9th electric T-shaped valve F32, the tenth electric T-shaped valve F34 are constituted Module III, subsystem 3 includes Multifunctional front composite heat-exchanger 3-1, rearmounted multi-functional composite heat-exchanger 3-2, storehouse outside the storehouse Outside blower fan 3-3;By subsystem in storehouse 4, the 6th electric T-shaped valve F43, the 7th electric T-shaped valve F41, the 11st electric three passes Multifunctional composite mould block IV in the storehouse of valve F44, the 12nd electric T-shaped valve F42 composition, subsystem 4 includes preposition many in the storehouse Function and service heat exchanger 4-1, rearmounted multi-functional composite heat-exchanger 4-2, inside-of-refrigerator blower fan 4-3 and PTC electrical heating;It is wherein described The outlet that cold preservation shares composite power subsystem 1 with freezing multi cycle is connected with first interface of the first electric T-shaped valve F11 Connect, second interface of the first electric T-shaped valve F11 by respective line respectively with the 7th electric T-shaped valve F41, the 12nd electric One interface of dynamic three-way valve F42 is connected, and the 3rd interface of the first electric T-shaped valve F11 is by respective line respectively with second Electric T-shaped valve F31, an interface of the 9th electric T-shaped valve F32 are connected;It is the 7th electric T-shaped valve F41, the 12nd electric Two other interface of dynamic three-way valve F42 by respective line respectively with Multifunctional front composite heat-exchanger 4-1 and rearmounted many work( Can composite heat-exchanger 4-2 import and cold preservation be connected with the import of the shared composite power subsystem 1 of freezing multi cycle the Eight electric T-shaped valve F12 are connected, the second electric T-shaped valve F31, two other interface of the 9th electric T-shaped valve F32 By respective line respectively with the import of Multifunctional front composite heat-exchanger 3-1 and rearmounted multi-functional composite heat-exchanger 3-2 and The 8th electric T-shaped valve F12 that the import that cold preservation shares composite power subsystem 1 with freezing multi cycle is connected is connected;It is described Cold preservation is shared compound with the gas supplementing opening that freezing multi cycle shares composite power subsystem 1 by pipeline and cold preservation and freezing multi cycle The second outlet of auxiliary equipment subsystem 2 is connected;The outlet of the Multifunctional front composite heat-exchanger 4-1 is electronic by the 6th Three-way valve F43 and respective line respectively with the 4th electric T-shaped valve F22, first interface phase of the 5th electric T-shaped valve F21 Connection, the outlet of the rearmounted multi-functional composite heat-exchanger 4-2 is distinguished by the 11st electric T-shaped valve F44 and respective line It is connected with first interface of the 4th electric T-shaped valve F22, the 5th electric T-shaped valve F21;The 4th electric T-shaped valve F22 Second interface the import of compound auxiliary equipment subsystem 2 shared with freezing multi cycle by respective line be connected, described the 3rd interface of four electric T-shaped valve F22 is respectively by respective line and the 3rd electric T-shaped valve F33, the tenth electric T-shaped valve First interface of F34 is connected, and second interface of the 5th electric T-shaped valve F21 is by respective line and freezing multi cycle The first outlet connection of compound auxiliary equipment subsystem 2 is shared, the 3rd interface of the 5th electric T-shaped valve F21 leads to respectively Cross respective line to be connected with the 3rd electric T-shaped valve F33, second interface of the tenth electric T-shaped valve F34, the described 3rd is electronic Three-way valve F33, the 3rd interface of the tenth electric T-shaped valve F34 respectively with Multifunctional front composite heat-exchanger 3-1, rearmounted multi-functional The outlet connection of composite heat-exchanger 3-2.
2. cold preservation according to claim 1 uses multi cycle hybrid system with freezing, it is characterised in that:The cold preservation and freezing Multi cycle shares composite power subsystem 1 includes compressor 1-1, gas-liquid separator 1-2, low pressure QI invigorating pipeline 1-3, middle pressure QI invigorating Pipeline 1-4, the first electric T-shaped valve F11, the 8th electric T-shaped valve F12, the 13rd electric T-shaped valve F13;The compressor 1-1 It is the cold preservation with compressor QI invigorating interface and freezing motor compressor;The compressor 1-1 outlets and the first electric T-shaped valve F11 is connected, compressor 1-1 imports by low pressure QI invigorating pipeline 1-3 respectively with gas-liquid separator 1-2, the 13rd electric three passes Valve F13 one outlets are connected, and the 13rd electric T-shaped valve F13 another exports by middle pressure QI invigorating pipeline 1-4 and compressor The gas supplementing opening of 1-1 is connected, and the 13rd electric T-shaped valve F13 imports are shared compound auxiliary by pipeline and cold preservation and freezing multi cycle The second outlet for helping equipment subsystem 2 is connected.
3. cold preservation according to claim 1 uses multi cycle hybrid system with freezing, it is characterised in that:The cold preservation and freezing Multi cycle shares compound auxiliary equipment subsystem 2 includes Intermediate Heat Exchanger 2-1, main road expansion valve 2-2, check valve 2-3, dried Filter 2-4, bypass expansion valve 2-5, reservoir 2-6, the 4th electric T-shaped valve F22, the 5th electric T-shaped valve F21, the centre The primary outlet of heat exchanger 2-1 accesses the 5th electric T-shaped valve F21 by main road expansion valve 2-2, and the of Intermediate Heat Exchanger 2-1 Two outlets access cold preservation and share the gas supplementing opening of composite power subsystem 1 with freezing multi cycle by check valve 2-3;The centre First import of heat exchanger 2-1 is connected with the outlet of device for drying and filtering 2-4, and second import of Intermediate Heat Exchanger 2-1 passes through Bypass expansion valve 2-5 is connected with the outlet of device for drying and filtering 2-4, and the import of device for drying and filtering 2-4 passes through reservoir 2-6 and the 4th Electric T-shaped valve F22 is connected.
4. cold preservation according to claim 1 uses multi cycle hybrid system with freezing, it is characterised in that:The multi cycle is shared Multifunctional composite mould block III is connected by first interface J1-3 and the 3rd interface J3-1 outside composite power submodule I and storehouse;Multi cycle Multifunctional composite mould block IV is connected by second interface J1-4 and the 4th interface J4-1 in shared composite power submodule I and storehouse;It is many Cycle sharing composite power submodule I and multi cycle share compound auxiliary equipment module II and are connected by the 5th interface J2-1;Follow more Ring shares Multifunctional composite mould block III outside compound auxiliary equipment module II and storehouse and is connected by the 6th interface J2-3 and the 8th interface J3-2 Connect;Multifunctional composite mould block IV is by the 7th interface J2-4 and the 9th interface in the shared compound auxiliary equipment module II of multi cycle and storehouse J4-2 connects.
CN201611264557.1A 2016-12-30 2016-12-30 It is a kind of to refrigerate and freezing multi-cycle composite system Active CN106595110B (en)

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CN205227900U (en) * 2015-10-29 2016-05-11 泰豪科技股份有限公司 Utilize dehumidification hot water system in solar energy and air source
CN106247654A (en) * 2016-10-08 2016-12-21 广东美的暖通设备有限公司 A kind of two multi-functional multi-connected air conditioning system of control and control methods thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1542341A (en) * 2003-05-01 2004-11-03 Lg������ʽ���� Air conditioner and outdoor unit therefor
US20130098092A1 (en) * 2010-07-29 2013-04-25 Mitsubishi Electric Corporation Heat pump
CN203550265U (en) * 2013-07-15 2014-04-16 潘延龄 Double-evaporator refrigerating device allowing continuous refrigerating
CN205227900U (en) * 2015-10-29 2016-05-11 泰豪科技股份有限公司 Utilize dehumidification hot water system in solar energy and air source
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