CN109341172B - Dual circuit transport refrigeration unit - Google Patents
Dual circuit transport refrigeration unit Download PDFInfo
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- CN109341172B CN109341172B CN201811129847.4A CN201811129847A CN109341172B CN 109341172 B CN109341172 B CN 109341172B CN 201811129847 A CN201811129847 A CN 201811129847A CN 109341172 B CN109341172 B CN 109341172B
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- shell
- left end
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 48
- 230000009977 dual effect Effects 0.000 title claims description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims description 91
- 238000007664 blowing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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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
- F25B49/022—Compressor control arrangements
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25B2600/02—Compressor control
- F25B2600/027—Compressor control by controlling pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a double-loop transport refrigeration device which structurally comprises a fixed base, a heat dissipation groove, an access door, a refrigeration host, an electric control cabinet and a refrigerating chamber, wherein the refrigerating chamber is arranged at the right end of the refrigeration host, and the bottom of the refrigeration host is buckled with the upper end of the fixed base. The refrigeration host computer that this practicality was equipped with drives the lifting push rod on the link gear control second drive mechanism through main drive mechanism and removes when carrying out air-blast device's adjustment, again by lifting push rod drive adjusting device, and the final control compressor carries out power adjustment, avoids air-blast device under the condition that two return circuits wind-force reduced, and the gaseous absolute pressure value of refrigerant is too high in the compressor, has effectively improved the life of compressor.
Description
Technical Field
The invention relates to the field of double-loop transport refrigeration equipment, in particular to double-loop transport refrigeration equipment.
Background
The refrigerating equipment is mainly used for refrigerating the food of crews, refrigerating various goods and regulating the air of cabins in summer. The system mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines. It can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, electric heating refrigeration equipment, etc. according to the working principle. The most common application on ships today is compression refrigeration equipment. The heat of the object and its surroundings is removed by the working cycle of the device, causing and maintaining a certain low temperature state. The refrigerants used at present are mainly freon and ammonia, and freon is the most used particularly. However, the destruction of atmospheric ozone by freon has been restricted by environmental regulations. Ammonia and other new refrigerants are being re-used and tried. When the double-loop transportation, the air return inlet and the air outlet are mutually circulated to provide temperature exchange for the evaporator, the power of the compressor cannot be synchronously adjusted when the air blower adjusts the speed of the air return inlet in the prior art, the absolute pressure value of refrigerant gas is too high, and the service life of the compressor is influenced after long-term use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the double-loop transportation refrigeration equipment structurally comprises a fixed base, a heat dissipation groove, an access door, a refrigeration host, an electric control cabinet and a refrigerating chamber, wherein the refrigerating chamber is arranged at the right end of the refrigeration host, the bottom of the refrigeration host is buckled with the upper end of the fixed base, the fixed base is of a rectangular structure, four corners of the fixed base are right angles, the heat dissipation groove is provided with more than two heat dissipation grooves which are uniformly arranged at the front end of the refrigeration host, the left side of the refrigeration host is provided with more than two access doors, the electric control cabinet is of a rectangular structure and is arranged at the right upper end of the refrigeration host in a buckling mode, the refrigeration host comprises a blowing device, a main transmission mechanism, a host shell, a linkage mechanism, an adjusting device, a compressor, a second transmission mechanism and an evaporator, the evaporator is arranged at the right lower end of the host shell in a buckling mode, the middle part of the right side of the host shell at the upper end is connected with the refrigerating chamber, and the compressor is arranged at the left lower end of the host shell in a buckling mode, the improved air-blowing type evaporator is characterized in that an adjusting device is arranged at the top of the host shell, the left end of the adjusting device is connected with the middle of the left side of the host shell, the air-blowing device is arranged at the upper right end of the host shell in a buckling mode, a main transmission mechanism is arranged at the upper end of the host shell, the right end of the host shell is connected with the air-blowing device, a linkage mechanism is connected with the lower end of the main transmission mechanism, the bottom of the linkage mechanism is connected with a second transmission mechanism, and the lower end of the second transmission mechanism is arranged at the left end of the evaporator in a buckling mode and is connected with the adjusting device.
As the further optimization of this technical scheme, the air-blast device includes driving rope, a gang wheel, No. two gang wheels, air-blower controller, adjust knob, main control system, air-blower, the upper right end of host computer shell is located to the air-blower, and the top is equipped with main control system, the upper right end in main control system surface is installed through the embedding mode to the air-blower controller, adjust knob is connected with air-blower controller right-hand member through the lock mode, No. two gang wheels are installed in the lower left end of main control system through the lock mode, install in main control system shell top right-hand member through the embedding mode in upper end of a gang wheel, a driving rope right-hand member is connected with adjust knob, and the left end is walked around a gang wheel, No. two gang wheels and is connected with main drive.
According to the technical scheme, the main transmission mechanism comprises a first spring, a transmission rack, a first guide sleeve and a second guide sleeve, the tops of the first guide sleeve and the second guide sleeve are mounted in the middle of the top end of the host shell in a buckling mode, the transmission rack is connected with the lower ends of the first guide sleeve and the second guide sleeve in a buckling mode, the left end of the transmission rack is connected with the upper left end of the host shell through the first spring, the lower end of the transmission rack is meshed with the linkage mechanism, and the right end of the transmission rack is connected with a transmission rope.
As a further optimization of the technical scheme, the linkage mechanism comprises a transmission deflector rod, a movable threaded sleeve, a screw rod and a meshing wheel, the left end of the screw rod is mounted at one third of the upper left end of the main machine shell in a buckling mode, the middle of the screw rod is in threaded connection with the movable threaded sleeve, the upper end of the movable threaded sleeve is connected with the lower end of the transmission rack through the meshing wheel, the top of the transmission deflector rod is connected with the right end of the surface of the movable threaded sleeve in a welding mode, and the middle of the transmission deflector rod is connected with the second transmission mechanism.
As the further optimization of this technical scheme, adjusting device includes No. two driving ropes, take-up pulley, transmission shaft, driving belt, the transmission shaft left end is installed in the two-thirds department of host computer shell left side upper end through the lock mode, and the left end is equipped with the take-up pulley, the take-up pulley is connected with the compressor through No. two driving ropes, driving belt upper end and transmission shaft right-hand member meshing are connected, and the lower extreme is connected with second drive mechanism.
As the further optimization of this technical scheme, the compressor includes condenser pipe, compressor main part, regulator, governing valve, the compressor main part is installed in the lower extreme on the left of the host computer shell through the lock mode, and the upper end is equipped with the regulator, the governing valve is installed in the regulator middle part through the embedding mode, and the surface is connected with No. two driving rope lower extreme locks, the compressor main part surface is connected with the evaporimeter through two condenser pipes.
As a further optimization of the technical scheme, the second transmission mechanism comprises a linkage shaft support, a linkage shaft, a shaft sleeve, a lifting push rod, a swing rod support and a swing rod, the right end of the linkage shaft support is installed at the upper left end of the evaporator in a welding mode, the linkage shaft is arranged in the middle of the linkage shaft support, the left end of the linkage shaft is meshed with the lower end of the transmission belt through the shaft sleeve, the right end of the linkage shaft is meshed with the lifting push rod, a serrated surface meshed with the linkage shaft is arranged on the back of the lifting push rod, the top end of the lifting push rod penetrates through the swing rod support to be buckled with the top end of the swing rod, the lower end of the swing rod is buckled with the left end of the swing rod support through a knob, and the middle of the swing rod is attached to the transmission shift rod.
As a further optimization of the technical scheme, the evaporator comprises a return air pipe, a cold air pipe, an evaporator main body, a main body support and a water collecting tank, wherein the bottom of the evaporator main body is arranged at the right end of the bottom of the main machine shell through the main body support, the water collecting tank is arranged at the middle part of the main body support, the cold air pipe is arranged at the right end of the top of the evaporator main body and is connected with the refrigerating chamber, and the refrigerating chamber is connected with the left end of the top of the evaporator main body through the return air pipe.
Advantageous effects
The invention relates to a double-loop transport refrigeration device, which is characterized in that a refrigeration host machine is arranged to adjust a blower controller through the lifting control of an adjusting knob, so that the control host machine can change the double-loop wind power of a blower, when the adjusting knob is lowered for adjustment, the right end of a first transmission rope is released, the elasticity of a spring at the left end of a transmission rack is released, the transmission rope is dragged and is meshed with a meshing wheel, the lower end of the meshing wheel is meshed with a screw rod, the screw rod rotates, a movable screw sleeve moves according to the steering direction of a thread, a swinging rod is driven to tilt at the left end through a transmission deflector rod, the top end of the swinging rod is movably buckled with a lifting push rod, so that the lifting push rod can be driven to lift, the rear surface of the lifting push rod is meshed and connected with a linkage shaft in the lifting process, the linkage shaft rotates, the left end synchronously drives a transmission belt to mesh the transmission shaft, and finally the purpose of driving a winding wheel is achieved, the second transmission rope can drag the regulating valve to rise, and the compressor main body is controlled to adjust the power, so that the power synchronization effect is achieved.
Based on the prior art, when the refrigeration host machine provided by the invention adjusts the air blowing device, the main transmission mechanism drives the linkage mechanism to control the lifting push rod on the second transmission mechanism to move, then the lifting push rod drives the adjusting device, and finally the compressor is controlled to adjust the power, so that the over-high absolute pressure value of the refrigerant gas in the compressor is avoided under the condition that the air blowing device reduces the double-loop wind power, and the service life of the compressor is effectively prolonged.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic diagram of the construction of a dual circuit transport refrigeration unit of the present invention.
Fig. 2 is a sectional view of the refrigeration main unit of the present invention.
Fig. 3 is a schematic diagram of a second embodiment of the refrigeration main unit according to the present invention.
Fig. 4 is an enlarged schematic view of a in fig. 3.
In the figure: a fixed base-1, a heat sink-2, an access door-3, a refrigeration host machine-4, an electric control cabinet-5, a refrigerating chamber-6, an air blowing device-401, a main transmission mechanism-402, a host machine shell-403, a linkage mechanism-404, an adjusting device-405, a compressor-406, a second transmission mechanism-407, an evaporator-408, a first transmission rope-4011, a first linkage wheel-4012, a second linkage wheel-4013, an air blower controller-4014, an adjusting knob-4015, a control host machine-4016, an air blower-4017, a first spring-4021, a transmission rack-4022, a first guide sleeve-4023, a second guide sleeve-4024, a transmission deflector rod-4041, a movable screw sleeve-4042, a screw rod-4043, an engaging wheel-4044, a refrigerating unit, A second transmission rope-4051, a wire winding wheel-4052, a transmission shaft-4053, a transmission belt-4054, a condenser pipe-4061, a compressor main body-4062, an adjuster-4063, a regulating valve-4064, a linkage shaft bracket-4071, a linkage shaft-4072, a shaft sleeve-4073, a lifting push rod-4074, a swing rod support-4075, a swing rod-4076, an air return pipe-4081, a cold air pipe-4082, an evaporator main body-4083, a main body bracket-4084 and a water collecting tank-4085.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1-4, the present invention provides a dual-circuit transport refrigeration device, which comprises a fixed base 1, a heat dissipation groove 2, an access door 3, a refrigeration host 4, an electric control cabinet 5, and a refrigeration chamber 6, wherein the refrigeration chamber 6 is arranged at the right end of the refrigeration host 4, the bottom of the refrigeration host 4 is fastened with the upper end of the fixed base 1, the fixed base 1 is rectangular, four corners of the fixed base are right angles, the heat dissipation groove 2 is provided with more than two and uniformly arranged at the front end of the refrigeration host 4, the left side of the refrigeration host 4 is provided with more than two access doors 3, the electric control cabinet 5 is rectangular and is mounted at the right upper end of the refrigeration host 4 in a fastening manner, the refrigeration host 4 comprises a blower 401, a main transmission mechanism 402, a host shell 403, a linkage mechanism 404, an adjusting device 405, a compressor 406, a second transmission mechanism 407 and an evaporator 408, the evaporator 408 is mounted at the right lower end of the host shell 403 in a fastening manner, and upper end host computer shell 403 right side middle part is connected with walk-in 6, compressor 406 is installed in host computer shell 403 left side lower extreme through the lock mode, host computer shell 403 top is equipped with adjusting device 405, adjusting device 405 left end is connected with host computer shell 403 left side middle part, blower device 401 is installed in host computer shell 403 upper right end through the lock mode, host computer shell 403 upper end is equipped with main drive mechanism 402, and the right-hand member is connected with blower device 401, link gear 404 is connected with main drive mechanism 402 lower extreme, and the bottom is connected with second drive mechanism 407, second drive mechanism 407 lower extreme is installed in evaporimeter 408 left end through the lock mode, and is connected with adjusting device 405, blower device 401 includes a driving rope 4011, a coordinated wheel 4012, No. two coordinated wheels 4013, blower controller 4014, adjust knob 5 4015, The air blower 4017 is arranged at the upper right end of a host machine shell 403, the top of the air blower 4017 is provided with the control host machine 4016, the air blower controller 4014 is arranged at the upper right end of the surface of the control host machine 4016 in an embedding manner, the adjusting knob 4015 is connected with the right end of the air blower controller 4014 in a buckling manner, the second linkage wheel 4013 is arranged at the lower left end of the control host machine 4016 in a buckling manner, the upper end of the first linkage wheel 4012 is arranged at the right end of the top of the host machine shell 403 in an embedding manner, the right end of the first transmission rope 4011 is connected with the adjusting knob 4015, the left end of the first linkage wheel 4012 and the second linkage wheel 4013 are connected with a main transmission mechanism 402 in a bypassing manner, the main transmission mechanism 402 comprises a first spring 4021, a transmission rack 4022, a first guide sleeve 4023 and a second guide sleeve 4024, the tops of the first guide sleeve 4023 and the second guide sleeve 4024 are arranged at the middle part of the top end of the host machine shell 403 in a buckling manner, the transmission rack 4022 is connected with the lower ends of the first guide sleeve 4023 and the second guide sleeve 4024 in a buckling mode, the left end of the transmission rack 4022 is connected with the upper left end of the main machine shell 403 through the first spring 4021, the lower end of the transmission rack 4022 is connected with the linkage mechanism 404 in a meshing mode, the right end of the transmission rack 4022 is connected with the transmission rope 4011, the linkage mechanism 404 comprises a transmission shifting rod 4041, a movable screw sleeve 4042, a screw 4043 and a meshing wheel 4044, the left end of the screw 4043 is installed at one third of the upper left end of the main machine shell 403 in a buckling mode, the middle of the screw 4043 is connected with the movable screw sleeve 4042 in a threaded mode, the upper end of the movable screw sleeve 4042 is connected with the lower end of the transmission rack 4022 through the meshing wheel 4044, the top of the transmission shifting rod 4041 is connected with the right end of the surface of the movable screw sleeve 4042 in a welding mode, the middle of the transmission rod 4041 is connected with the second transmission mechanism 407, the adjusting device 405 comprises a second transmission rope 4051, a winding wheel 4052, a transmission shaft 4053, a winding rope 4053, A driving belt 4054, the left end of the driving shaft 4053 is mounted at two thirds of the left upper end of the main machine housing 403 in a buckling manner, the left end of the driving shaft 4053 is provided with a winding wheel 4052, the winding wheel 4052 is connected with the compressor 406 through a second driving rope 4051, the upper end of the driving belt 4054 is engaged with the right end of the driving shaft 4053, the lower end of the driving belt 4054 is connected with the second driving mechanism 407, the compressor 406 comprises a condensation pipe 4061, a compressor main body 4062, an adjuster 4063 and an adjusting valve 4064, the compressor main body 4062 is mounted at the left lower end of the main machine housing 403 in a buckling manner, the upper end of the compressor main body 4063 is provided with the adjuster 4063, the adjusting valve 4064 is mounted in the middle of the adjuster 4063 in an embedding manner, the surface of the adjuster is buckled with the lower end of the second driving rope 4051, the surface of the compressor main body 4062 is connected with the evaporator 408 through two condensation pipes 4061, and the second driving mechanism 407 comprises a linkage shaft bracket 4071, The evaporator 408 comprises a return air pipe 4081, a cold air pipe 4082, an evaporator main body 4083, a main body bracket 4084 and a water collecting tank 4085, the bottom of the evaporator main body 4083 is mounted at the right end of the bottom of the main body housing 403 through a main body bracket 4084, the water collecting tank 4085 is arranged in the middle of the main body support 4084, the cold air pipe 4082 is arranged at the right end of the top of the evaporator main body 4083 and is connected with the refrigerating chamber 6, and the refrigerating chamber 6 is connected with the left end of the top of the evaporator main body 4083 through the air return pipe 4081.
The principle of the invention is as follows: the refrigeration host machine 4 is provided with a blower controller 4014 which is adjusted by the lifting control of an adjusting knob 4015, so that the control host machine 4016 can change the double-loop wind power of a blower 4017, when the adjusting knob 4015 descends and adjusts, the right end of a first transmission rope 4011 is released, the elasticity of a first spring 4021 at the left end of a transmission rack 4022 is released, the first transmission rope 4011 is dragged and is meshed with a meshing wheel 4044, the lower end of the meshing wheel 4044 is meshed with a screw 4043, the screw 4043 rotates to move a screw sleeve 4042 according to the turning direction of the screw thread, the transmission deflector rod 4041 drives a swinging rod 4076 to tilt at the left end, the top end of the swinging rod 4076 is movably buckled with a lifting push rod 4074, the lifting push rod 4074 can be driven to lift, the rear end of the lifting push rod 4074 is meshed and connected with a linkage shaft 4072 in the lifting process, the linkage shaft 4072 rotates, and the left end synchronously drives a transmission belt 4054 to be meshed with a transmission shaft 4053, finally, the purpose of driving the winding wheel 4052 is achieved, the second driving rope 4051 can drag the regulating valve 4064 to rise, and the compressor main body 4062 is controlled to adjust the power, so that the power synchronization effect is achieved.
The compressor 406 according to the present invention is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is a heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe.
The problem to be solved by the invention is that in the prior art, the power of the compressor cannot be synchronously adjusted when the speed of the air return port of the air blower is adjusted, the absolute pressure value of refrigerant gas is overhigh, and the service life of the compressor is influenced after long-term use.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. Two return circuits transportation refrigeration plant, its structure includes unable adjustment base (1), radiating groove (2), access door (3), refrigeration host computer (4), automatically controlled cabinet (5), walk-in (6), its characterized in that:
the refrigerating chamber (6) is arranged at the right end of the refrigerating host (4), the bottom of the refrigerating host (4) is buckled with the upper end of the fixed base (1), the fixed base (1) is of a rectangular structure, four corners of the fixed base are right angles, more than two radiating grooves (2) are arranged and evenly arranged at the front end of the refrigerating host (4), more than two access doors (3) are arranged at the left side of the refrigerating host (4), the electric control cabinet (5) is of a rectangular structure and is arranged at the upper right end of the refrigerating host (4) in a buckling mode;
the refrigeration host (4) comprises a blowing device (401), a main transmission mechanism (402), a host shell (403), a linkage mechanism (404), an adjusting device (405), a compressor (406), a second transmission mechanism (407) and an evaporator (408), wherein the evaporator (408) is arranged at the right lower end of the host shell (403) in a buckling mode, the middle of the right side of the host shell (403) at the upper end is connected with the refrigerating chamber (6), the compressor (406) is arranged at the left lower end of the host shell (403) in a buckling mode, the adjusting device (405) is arranged at the top of the host shell (403), the left end of the adjusting device (405) is connected with the middle of the left side of the host shell (403), the blowing device (401) is arranged at the upper right end of the host shell (403) in a buckling mode, the main transmission mechanism (402) is arranged at the upper end of the host shell (403), and the right end of the main transmission mechanism is connected with the blowing device (401), the linkage mechanism (404) is connected with the lower end of the main transmission mechanism (402), the bottom of the linkage mechanism is connected with a second transmission mechanism (407), and the lower end of the second transmission mechanism (407) is arranged at the left end of the evaporator (408) in a buckling mode and is connected with the adjusting device (405);
blower device (401) includes a driving rope (4011), a linkage wheel (4012), No. two linkage wheels (4013), blower controller (4014), adjust knob (4015), main control system (4016), air-blower (4017), host computer shell (403) upper right end is located to air-blower (4017), and the top is equipped with main control system (4016), main control system (4014) are installed in main control system (4016) surface upper right end through the embedding mode, adjust knob (4015) are connected with main control system (4014) right-hand member through the lock mode, No. two linkage wheels (4013) are installed in main control system (4016) lower extreme left end through the lock mode, No. one linkage wheel (4012) upper end is installed in main control system shell (403) top right-hand member through the embedding mode, No. one rope (4011) right-hand member is connected with adjust knob (4015), and a linkage wheel (4012) is walked around to the left end, The second linkage wheel (4013) is connected with the main transmission mechanism (402);
the main transmission mechanism (402) comprises a first spring (4021), a transmission rack (4022), a first guide sleeve (4023) and a second guide sleeve (4024), the tops of the first guide sleeve (4023) and the second guide sleeve (4024) are arranged in the middle of the top end of the host machine shell (403) in a buckling mode, the transmission rack (4022) is connected with the lower ends of the first guide sleeve (4023) and the second guide sleeve (4024) in a buckling mode, the left end of the transmission rack is connected with the upper left end of the host machine shell (403) through the first spring (4021), the lower end of the transmission rack (4022) is meshed with the linkage mechanism (404), and the right end of the transmission rack is connected with the first transmission rope (4011);
the linkage mechanism (404) comprises a transmission deflector rod (4041), a movable threaded sleeve (4042), a screw rod (4043) and a meshing wheel (4044), the left end of the screw rod (4043) is mounted at one third of the upper left end of the main machine shell (403) in a buckling mode, the middle of the screw rod is in threaded connection with the movable threaded sleeve (4042), the upper end of the movable threaded sleeve (4042) is connected with the lower end of the transmission rack (4022) through the meshing wheel (4044), the top of the transmission deflector rod (4041) is connected with the right end of the surface of the movable threaded sleeve (4042) in a welding mode, and the middle of the transmission deflector rod is connected with the second transmission mechanism (407);
adjusting device (405) includes No. two driving rope (4051), take-up pulley (4052), transmission shaft (4053), driving belt (4054), two-thirds department of transmission shaft (4053) left end through the lock mode is installed in host computer shell (403) upper left end, and the left end is equipped with take-up pulley (4052), take-up pulley (4052) are connected with compressor (406) through No. two driving rope (4051), driving belt (4054) upper end is connected with transmission shaft (4053) right-hand member meshing, and the lower extreme is connected with second drive mechanism (407).
2. The dual circuit transport refrigeration unit of claim 1 wherein: compressor (406) includes condenser pipe (4061), compressor main part (4062), regulator (4063), governing valve (4064), install in host computer shell (403) left side lower extreme through the lock mode in compressor main part (4062), and the upper end is equipped with regulator (4063), governing valve (4064) is installed in regulator (4063) middle part through the embedding mode, and the surface is connected with No. two driving rope (4051) lower extreme lock, compressor main part (4062) surface is connected with evaporimeter (408) through two condenser pipe (4061).
3. The dual circuit transport refrigeration unit of claim 2, wherein: the second transmission mechanism (407) comprises a linkage shaft support (4071), a linkage shaft (4072), a shaft sleeve (4073), a lifting push rod (4074), a swing rod support (4075) and a swing rod (4076), the right end of the linkage shaft support (4071) is installed at the upper left end of the evaporator (408) in a welding mode, the linkage shaft (4072) is arranged in the middle, the left end of the linkage shaft (4072) is connected with the lower end of a transmission belt (4054) in a meshing mode through the shaft sleeve (4073), the right end of the linkage shaft (4072) is connected with the lifting push rod (4074) in a meshing mode, a sawtooth surface meshed with the linkage shaft (4072) is arranged on the back of the lifting push rod (4074), the top end of the linkage shaft support (4075) penetrates through the swing rod support (4075) to be buckled with the top end of the swing rod (4076), the lower end of the swing rod (4076) is buckled with the left end of the swing rod support (4075) through a knob, and the middle of the linkage shaft (4041) is attached to the transmission shift rod.
4. The dual circuit transport refrigeration unit of claim 3, wherein: evaporimeter (408) include return air pipe (4081), cold blast pipe (4082), evaporimeter main part (4083), main part support (4084), water catch bowl (4085), install in host computer shell (403) bottom right-hand member through main part support (4084) in evaporimeter main part (4083) bottom, main part support (4084) middle part is located in water catch bowl (4085), evaporator main part (4083) top right-hand member is located in cold blast pipe (4082), and is connected with cold-storage chamber (6), cold-storage chamber (6) are connected with evaporimeter main part (4083) top left end through return air pipe (4081).
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| CN201811129847.4A CN109341172B (en) | 2018-09-27 | 2018-09-27 | Dual circuit transport refrigeration unit |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569524A (en) * | 2016-11-01 | 2017-04-19 | 中车株洲电力机车研究所有限公司 | Cold plate evaporator refrigerant cooling system and control method thereof |
| CN107525267A (en) * | 2017-09-15 | 2017-12-29 | 佛山市澳霆环境设备制造有限公司 | A kind of high-efficient compressor system |
| CN107631482A (en) * | 2016-07-19 | 2018-01-26 | 松下知识产权经营株式会社 | Teat pump boiler |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631482A (en) * | 2016-07-19 | 2018-01-26 | 松下知识产权经营株式会社 | Teat pump boiler |
| CN106569524A (en) * | 2016-11-01 | 2017-04-19 | 中车株洲电力机车研究所有限公司 | Cold plate evaporator refrigerant cooling system and control method thereof |
| CN107525267A (en) * | 2017-09-15 | 2017-12-29 | 佛山市澳霆环境设备制造有限公司 | A kind of high-efficient compressor system |
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Effective date of registration: 20210914 Address after: 201612 Room 302, floor 3, building 5, No. 499, Minqiang Road, Songjiang District, Shanghai Applicant after: Shanghai Haoshuang Industrial Co.,Ltd. Address before: 454450 No.28, Southeast street, xiliangshi village, Jincheng Township, Boai County, Jiaozuo City, Henan Province Applicant before: Chen Weiwei |
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Denomination of invention: Double circuit transportation refrigeration equipment Granted publication date: 20211001 Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch Pledgor: Shanghai Haoshuang Industrial Co.,Ltd. Registration number: Y2024980010365 |