Double loop transport refrigeration equipment
Technical field
The present invention relates to double loop transport refrigeration apparatus fields, particularly with regard to a kind of double loop transport refrigeration equipment.
Background technique
Refrigeration equipment refers to and is mainly used for what crewman's food cold storage, freight all kinds refrigeration and the cabin air on hot summer days were adjusted
Equipment.Mainly it is made of compressor, expansion valve, evaporator, condenser and attachment, pipeline.Compression system can be divided by working principle
Cool equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment and electrothermal refrigeration device etc..At present on ship
Using it is most common be compression refrigeration equipment.Object and surrounding heat are removed by the working cycles of equipment, caused simultaneously
Maintain certain low-temperature condition.Presently used refrigerant is mainly freon and ammonia, is used especially with freon most.But due to
Destruction of the freon to atmospheric ozone layer, has begun the restriction by environmental regulation.Ammonia and other novel cryogen just quilts
Again in using and manufacture experimently.When double loop is transported, return air inlet and air outlet mutual circulation provide temperature exchange for evaporator,
Existing technology when air blower carries out return air inlet speed adjust can not synchronous adjustment compressor horsepower, the absolute pressure of refrigerant gas
Value just will appear excessively high situation, and long-time service results in the compressor service life and is affected.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: double loop transport refrigeration sets
Standby, structure includes firm banking, radiating groove, maintenance door, refrigeration host computer, power control cabinet, refrigerating chamber, and the refrigerating chamber is set to refrigeration
Host right end, the refrigeration host computer bottom are interlocked with firm banking upper end, and the firm banking is rectangular configuration, and four angles
For right angle, the radiating groove is equipped with more than two and is uniformly set to refrigeration host computer front end, set on the left of the refrigeration host computer there are two
The above maintenance door, the power control cabinet are rectangular configuration, and are installed on refrigeration host computer upper right side, the refrigeration master by manner
Machine includes blower device, main drive gear, host housing, linkage mechanism, regulating device, compressor, the second transmission mechanism, evaporation
Device, the evaporator are installed on host housing bottom righthand side, and upper end host housing right side central and refrigerating chamber by manner
It is connected, the compressor is installed on host housing lower-left end by manner, is equipped at the top of the host housing and adjusts dress
It sets, the regulating device left end is connected with host housing left side central portion, and the blower device is installed on master by manner
Machine shell upper right side, the host housing upper end is equipped with main drive gear, and right end is connected with blower device, the gear
Structure is connected with main drive gear lower end, and bottom is connected with the second transmission mechanism, and second transmission mechanism lower end passes through
Manner is installed on evaporator left end, and is connected with regulating device.
As advanced optimizing for the technical program, the blower device includes No.1 transmission rope, No.1 coupled wheel, No. two
Coupled wheel, blower control, adjusting knob, control host, air blower, the air blower are set to host housing upper right side, and
Top is equipped with control host, and the blower control is installed on control host surface upper right side, the tune by embedded mode
Section knob is connected by manner with blower control right end, and No. two coupled wheels are installed on control by manner
Host lower-left processed end, No.1 coupled wheel upper end are installed on right end at the top of host housing by embedded mode, and the No.1 passes
Running rope right end is connected with adjusting knob, and left end is connected around No.1 coupled wheel, No. two coupled wheels with main drive gear.
As advanced optimizing for the technical program, the main drive gear includes that No.1 spring, driving rack, No.1 are led
Set, No. two guide sleeves, the No.1 guide sleeve, No. two guide sleeves tops are installed on host housing top middle portion by manner, described
Driving rack is connected by manner with No.1 guide sleeve, No. two guide sleeve lower ends, and left end passes through outside No.1 spring and host
Shell left upper end is connected, and the driving rack lower end engages connection with linkage mechanism, and right end is connected with No.1 transmission rope.
As advanced optimizing for the technical program, the linkage mechanism includes transmission driving lever, mobile swivel nut, screw rod, nibbles
Wheel is closed, the screw rod left end is installed at the one third of host housing left upper end by manner, and middle part and mobile spiral shell
External threading connection, the mobile swivel nut upper end are connected by engagement wheel with driving rack lower end, the transmission driving lever top and
Mobile swivel nut surface right end is connected by welding manner, and middle part is connected with the second transmission mechanism.
As advanced optimizing for the technical program, the regulating device include No. two transmission ropes, reel, transmission shaft,
Driving belt, the transmission shaft left end is installed at 2/3rds of host housing left upper end by manner, and left end is set
There is reel, the reel is connected by No. two transmission ropes with compressor, the driving belt upper end and transmission shaft right end
Engagement connection, and lower end is connected with the second transmission mechanism.
As advanced optimizing for the technical program, the compressor includes condenser pipe, compressor main body, adjuster, tune
Valve is saved, the compressor main body is installed on host housing lower-left end by manner, and upper end is equipped with adjuster, the adjusting
Valve is installed in the middle part of adjuster by embedded mode, and surface is fastened and connected with No. two transmission rope lower ends, the compressor main body
Surface is connected by two condenser pipes with evaporator.
As advanced optimizing for the technical program, second transmission mechanism includes linkage bracing strut, universal driving shaft, axis
Set, swings rod bearing, oscillating rod at lifting push rod, and the linkage bracing strut right end is installed on evaporator upper left by welding manner
End, and middle part is equipped with universal driving shaft, the universal driving shaft left end engages connection with driving belt lower end by axle sleeve, and the universal driving shaft is right
It holds and engages connection with lifting push rod, the lifting push rod back side is equipped with the serrated face engaged with universal driving shaft, and top is through swing
Rod bearing is interlocked with oscillating rod top, and the oscillating rod lower end is interlocked with swing rod bearing left end by knob, and middle part
It fits with transmission driving lever.
As advanced optimizing for the technical program, the evaporator includes backwind tube, cool air hose, vaporizer body, master
Body support frame, catch basin, the vaporizer body bottom are installed on host housing bottom right end, the catch basin by main body rack
In the middle part of main body rack, the cool air hose is set to right end at the top of vaporizer body, and is connected with refrigerating chamber, the refrigerating chamber
It is connected by backwind tube with vaporizer body top left.
Beneficial effect
Transport refrigeration equipment in double loop of the present invention, the refrigeration host computer being equipped with adjust air blast by adjusting knob elevating control
Machine controller, and then enable to control the double loop wind-force that host changes air blower, when then adjusting knob decline is adjusted, release
No.1 transmission rope right end is released the elasticity of driving rack left end No.1 spring, and then drags No.1 transmission rope, and with
Engagement wheel engagement, the engagement wheel lower end being equipped with then are engaged with screw rod, and screw rod rotates the steering for moving back movable snail sleeve according to screw thread
It is moved, and drives oscillating rod to tilt to left end by transmission driving lever, the oscillating rod top being equipped with and lifting push rod movable button
It closes, it will be able to drive lifting push rod to be promoted, lifting push rod engages connection with universal driving shaft below in the process of ascension, makes universal driving shaft
It rotates, and left end synchronous drive driving belt engaged transmission axis, has been finally reached the purpose of driving reel, it will be able to make
No. two transmission ropes, which drag regulating valve, to be risen, and is controlled compressor main body and carried out power adjustment, to reach power synchronous effect.
For the prior art, the refrigeration host computer that the present invention is equipped with passes through main biography when carrying out the adjustment of blower device
The lifting push rod that motivation structure drives linkage mechanism to control on the second transmission mechanism is mobile, then by lifting push rod drive adjusting device,
Final control compressor carries out power adjustment, avoids blower device in the case where double loop wind-force reduces, refrigeration in compressor
The absolute pressure value of agent gas is excessively high, effectively increases the service life of compressor.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of transport refrigeration equipment in double loop of the present invention.
Fig. 2 is the cross-sectional view of refrigeration host computer of the present invention.
Fig. 3 is the second form schematic diagram of refrigeration host computer of the present invention.
Fig. 4 is the enlarged diagram of A in Fig. 3.
In figure: firm banking -1, radiating groove -2, maintenance door -3, refrigeration host computer -4, power control cabinet -5, refrigerating chamber -6, air blast dress
Set -401, main drive gear -402, host housing -403, linkage mechanism -404, regulating device -405, compressor -406, second
Transmission mechanism -407, evaporator -408, No.1 transmission rope -4011, No.1 coupled wheel -4012, No. two coupled wheels -4013, air blast
Machine controller -4014, adjusting knob -4015, control host -4016, air blower -4017, No.1 spring -4021, driving rack -
4022, -4023, No. two guide sleeves -4024 of No.1 guide sleeve, transmission driving lever -4041, mobile swivel nut -4042, screw rod -4043, engagement
Take turns -4044, No. two transmission ropes -4051, reel -4052, transmission shaft -4053, driving belt -4054, condenser pipe -4061, pressure
Contracting owner body -4062, adjuster -4063, regulating valve -4064, linkage bracing strut -4071, universal driving shaft -4072, axle sleeve -4073,
It goes up and down push rod -4074, swing rod bearing -4075, oscillating rod -4076, backwind tube -4081, cool air hose -4082, vaporizer body -
4083, main body rack -4084, catch basin -4085.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Fig. 1-Fig. 4 is please referred to, the present invention provides double loop transport refrigeration equipment, and structure includes firm banking 1, radiating groove
2, maintenance door 3, refrigeration host computer 4, power control cabinet 5, refrigerating chamber 6, the refrigerating chamber 6 are set to 4 right end of refrigeration host computer, the refrigeration host computer
4 bottoms are interlocked with 1 upper end of firm banking, and the firm banking 1 is rectangular configuration, and four angles are right angle, the radiating groove 2
It is described equipped with two or more and uniformly on the left of 4 front end of refrigeration host computer, the refrigeration host computer 4 equipped with more than two maintenance doors 3
Power control cabinet 5 is rectangular configuration, and is installed on 4 upper right side of refrigeration host computer by manner, and the refrigeration host computer 4 is filled including air blast
Set 401, main drive gear 402, host housing 403, linkage mechanism 404, regulating device 405, compressor 406, the second driver
Structure 407, evaporator 408, the evaporator 408 are installed on 403 bottom righthand side of host housing by manner, and outside upper end main frame
403 right side central of shell is connected with refrigerating chamber 6, and the compressor 406 is installed on 403 lower-left of host housing by manner
End, is equipped with regulating device 405 at the top of the host housing 403, in 403 left side of 405 left end of regulating device and host housing
Portion is connected, and the blower device 401 is installed on 403 upper right side of host housing by manner, on the host housing 403
End is equipped with main drive gear 402, and right end is connected with blower device 401, the linkage mechanism 404 and main drive gear 402
Lower end is connected, and bottom is connected with the second transmission mechanism 407, and 407 lower end of the second transmission mechanism passes through manner
Be installed on 408 left end of evaporator, and be connected with regulating device 405, the blower device 401 include No.1 transmission rope 4011,
4012, No. two coupled wheels 4013 of No.1 coupled wheel, blower control 4014, adjusting knob 4015, control host 4016, air blast
Machine 4017, the air blower 4017 is set to 403 upper right side of host housing, and top is equipped with control host 4016, the air blower
Controller 4014 is installed on control 4016 surface upper right side of host by embedded mode, and the adjusting knob 4015 passes through fastening side
Formula is connected with 4014 right end of blower control, and No. two coupled wheels 4013 are installed on control host by manner
4016 lower-lefts end, 4012 upper end of No.1 coupled wheel are installed on 403 top right end of host housing by embedded mode, and described one
Number 4011 right end of transmission rope is connected with adjusting knob 4015, and left end bypasses 4012, No. two coupled wheels 4013 of No.1 coupled wheel
It is connected with main drive gear 402, the main drive gear 402 includes No.1 spring 4021, driving rack 4022, No.1 guide sleeve
4023, No. two guide sleeves 4024 are installed on host housing by manner at the top of 4023, No. two guide sleeves 4024 of the No.1 guide sleeve
403 top middle portions, the driving rack 4022 are connected by manner with 4023, No. two 4024 lower ends of guide sleeve of No.1 guide sleeve
It connects, and left end is connected by No.1 spring 4021 with 403 left upper end of host housing, 4022 lower end of driving rack and linkage
The engagement connection of mechanism 404, and right end is connected with No.1 transmission rope 4011, the linkage mechanism 404 include be driven driving lever 4041,
Mobile swivel nut 4042, screw rod 4043, engagement wheel 4044,4043 left end of screw rod is installed on host housing by manner
At the one third of 403 left upper ends, and middle part is threadedly coupled with mobile swivel nut 4042, and mobile 4042 upper end of swivel nut is by nibbling
It closes wheel 4044 to be connected with 4022 lower end of driving rack, 4041 top of transmission driving lever and mobile 4042 surface right end of swivel nut are logical
It crosses welding manner to be connected, and middle part is connected with the second transmission mechanism 407, the regulating device 405 includes No. two transmission ropes
4051, reel 4052, transmission shaft 4053, driving belt 4054,4053 left end of transmission shaft are installed on by manner
At 2/3rds of 403 left upper end of host housing, and left end is equipped with reel 4052, and the reel 4052 passes through No. two transmissions
Rope 4051 is connected with compressor 406, and 4054 upper end of driving belt engages connection with 4053 right end of transmission shaft, and lower end and
Second transmission mechanism 407 is connected, the compressor 406 include condenser pipe 4061, compressor main body 4062, adjuster 4063,
Regulating valve 4064, the compressor main body 4062 is installed on 403 lower-left end of host housing by manner, and upper end is equipped with and adjusts
Device 4063 is saved, the regulating valve 4064 is installed on 4063 middle part of adjuster, and surface and No. two transmission ropes by embedded mode
4051 lower ends are fastened and connected, and 4062 surface of compressor main body is connected by two condenser pipes 4061 with evaporator 408, institute
Stating the second transmission mechanism 407 includes linkage bracing strut 4071, universal driving shaft 4072, axle sleeve 4073, lifting push rod 4074, oscillating rod branch
Seat 4075, oscillating rod 4076,4071 right end of linkage bracing strut are installed on 408 left upper end of evaporator by welding manner, and
Middle part is equipped with universal driving shaft 4072, and connection is engaged with 4054 lower end of driving belt by axle sleeve 4073 in 4072 left end of universal driving shaft,
4072 right end of universal driving shaft engages connection with lifting push rod 4074, and 4074 back side of lifting push rod is equipped with and universal driving shaft 4072
The serrated face of engagement, and top is interlocked through rod bearing 4075 is swung with 4076 top of oscillating rod, under the oscillating rod 4076
End is interlocked with swing 4075 left end of rod bearing by knob, and middle part fits with transmission driving lever 4041, the evaporator 408
Including backwind tube 4081, cool air hose 4082, vaporizer body 4083, main body rack 4084, catch basin 4085, the evaporator master
4083 bottom of body is installed on 403 bottom right end of host housing by main body rack 4084, and the catch basin 4085 is set to main body branch
4084 middle part of frame, the cool air hose 4082 is set to 4083 top right end of vaporizer body, and is connected with refrigerating chamber 6, described cold
Hiding room 6 is connected by backwind tube 4081 with 4083 top left of vaporizer body.
The principle of the present invention: the refrigeration host computer 4 being equipped with adjusts air compressor control by 4015 elevating control of adjusting knob
Device 4014, and then enable to control the double loop wind-force that host 4016 changes air blower 4017, then adjusting knob 4015 declines
When adjusting, 4011 right end of No.1 transmission rope is discharged, the elasticity of 4022 left end No.1 spring 4021 of driving rack is released, into
And No.1 transmission rope 4011 being dragged, and engage with wheel 4044 is engaged, 4044 lower end of engagement wheel being equipped with then is nibbled with screw rod 4043
Close, screw rod 4043, which rotates, to be moved back movable snail sleeve 4042 and is moved according to the steering of screw thread, and by transmission driving lever 4041 to
Left end drives oscillating rod 4076 to tilt, 4076 top of oscillating rod being equipped with and lifting 4074 activity button-fold of push rod, it will be able to drive
It goes up and down push rod 4074 to be promoted, lifting push rod 4074 engages connection with universal driving shaft 4072 below in the process of ascension, makes universal driving shaft
4072 rotate, and 4054 engaged transmission axis 4053 of left end synchronous drive driving belt, have been finally reached driving reel
4052 purpose, it will be able to make No. two transmission ropes 4051 by regulating valve 4064 drag rise, and control compressor main body 4062 into
Row power adjustment, to reach power synchronous effect.
Compressor 406 of the present invention is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas,
It is the heart of refrigeration system.It operates band piston to it by motor from the refrigerant gas of air intake duct sucking low-temp low-pressure
After being compressed, to the refrigerant gas of exhaust pipe discharge high temperature and pressure, power is provided for refrigeration cycle.
Problems solved by the invention is that existing technology can not synchronous adjustment compression when air blower carries out return air inlet speed adjust
Machine power, the absolute pressure value of refrigerant gas just will appear excessively high situation, long-time service result in the compressor service life by
It influences, the present invention is combined with each other by above-mentioned component, and the final compressor that controls carries out power adjustment, avoids blower device double
In the case that circuit wind-force reduces, the absolute pressure value of compressor inner refrigerant gas is excessively high, effectively increases making for compressor
Use the service life.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.