CN208344983U - Vacuum cold freezes Keep the quality and freshness container - Google Patents
Vacuum cold freezes Keep the quality and freshness container Download PDFInfo
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- CN208344983U CN208344983U CN201820591045.4U CN201820591045U CN208344983U CN 208344983 U CN208344983 U CN 208344983U CN 201820591045 U CN201820591045 U CN 201820591045U CN 208344983 U CN208344983 U CN 208344983U
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Abstract
A kind of vacuum cold freezing Keep the quality and freshness container, outer case is interior to be equipped with vacuum tight shell, and six faces of pressure-resistant inner casing are the arch of evagination.Rib frame and thermal insulation material are equipped in interlayer between outer case and vacuum tight shell.Gas-tight shell rear end face is angled end-face, and oblique special pipe Sealed doorframe is equipped on the angled end-face through-hole, and Sealed doorframe is connected with gas-tight door.It is set respectively on gas-tight shell and is connected muffler with refrigeration mechanism filter inlet and exports the air inlet pipe being connected with the refrigeration compressor of refrigeration mechanism.Vacuum-pumping tube is set on gas-tight shell front end face, is connected with vacuum device.Vacuum device and refrigeration mechanism share one piece of circuit board and intelligent control panel.The utility model vacuum quality-preserving, fresh-keeping effect are significant, high-efficient；Energy consumption is the 1/5 of traditional frozen products insulated container；Refrigeration while, can sterilization, eliminate various microorganisms；It will not be leaked being used for a long time under complicated traffic condition, long service life.
Description
The utility model relates to a kind of vacuum containers, especially frozen products insulated container for technical field.
Background technique is it is well known that container is the container of transshipment cargo, and frozen products insulated container is then with conventional packaging
A set of refrigeration and heat-insulation system are equipped with based on case.Although it, which can be freezed, transports article with low-temperature storage, guarantee the quality of poor quality,
Shelf lives are short, and the article in container is made still to be able to be oxidized, go bad, while bacterium and microorganism can breed in the same old way,
It cannot achieve the effect that guarantee the quality, is fresh-keeping, causing largely to be lost, while refrigerating low efficiency, consuming mass energy.
Summary of the invention can make the article of refrigeration or freezer storage in it exist the purpose of this utility model is to provide a kind of
The vacuum cold freezing Keep the quality and freshness container that remains to Keep the quality and freshness when sea-freight and land transportation and can sterilize is carried out for a long time.
The utility model specifically includes that outer case, vacuum tight inner casing, refrigeration mechanism and vacuum device.Wherein, outer container
The shape of body and configuration are identical as existing international standard frozen products insulated container specification, to match to relevant existing transporting equipment
Set.It is equipped with vacuum tight inner casing in outer case, specifically includes that airtight inner casing and gas-tight door.Airtight inner casing be and outer case class
As cuboid hollow housing, six faces are the arch of evagination, and adjacent surface junction is fillet rounding off.
The outer both ends of the surface of airtight inner casing are equipped with several bar shaped ribs, and remaining four faces are equipped with the circular rib surrounded, these ribs
A frame for surrounding airtight inner casing is formed, which is located in the interlayer between outer case and vacuum tight inner casing, and
Thermal insulation material is filled in interlayer.It separately is equipped with drainpipe in container base, is each passed through the through-hole of outer case and airtight
Airtight communication cabin component on inner casing through-hole, one end are located in airtight inner casing, and the other end is located at outside airtight inner casing and end is equipped with row
Water electrical ball valve, the draining electrical ball valve are connected with circuit board.Airtight inner casing rear end face corresponding with clamshell doors behind outer case
Angle between angled end-face, with airtight inner casing bottom surface is greater than 30 °, and less than 90 °, the setting of this angled end-face can make in airtight
The gas-tight door of shell is entirely capable of resisting the various impact forces occurred because jolting in transit, prevents airtight valve blow-by and pressure release,
Accomplish to be fully sealed.The through-hole of the similar ellipse for cargo disengaging is equipped on the angled end-face, which is equipped with and it
Corresponding Sealed doorframe, the Sealed doorframe are similar oblique elliptical cylinder-shape special pipe, and periphery wall is fixed on splay end after airtight inner casing
On the through-hole in face, and the angle formed with airtight inner housing inner bottom surface is greater than 50 °, less than 90 °.On Sealed doorframe free end
Equipped with flanging along formula stiffening ring.The Sealed doorframe by hinge with and its corresponding gas-tight door it is connected, gas-tight door is similar to ellipse
Circular door-plate is in being conducive to measuring body evagination arch, in door-plate towards being equipped with periphery wall near the annular end edge of Sealed doorframe side
Size bulge loop (being commonly called as seam allowance) corresponding with Sealed doorframe inside dimension, the reinforcement at door-plate edge and Sealed doorframe outside the bulge loop
It encloses corresponding.When hermatic door is closed, bulge loop is bonded with doorframe inner wall, and the gas-tight door edge and Sealed doorframe other than bulge loop add
Strong circle fitting, realizes preliminary sealing.It is equipped with sealed groove in hermatic door bulge loop and door-plate side intersection, is equipped in groove O-shaped
Sealing ring, a part of O-ring seal be exposed at outside groove, for being fully sealed with Sealed doorframe.In airtight door board
The heart sets through-hole, and mechanical seal set is set in through-hole, and mechanical sealing member is equipped in mechanical seal set, is equipped with rotation in the mechanical sealing member
Axis, rotation axis are located at the side outside airtight door-plate and are connected with rotation handwheel, and the side that rotation axis is located in airtight door-plate is opened with door
It closes transmission mechanism to be connected, specially be connected with the hollow strutting piece of door switch transmission mechanism, which is equipped with equal
4 boss of cloth respectively set a through-hole on each boss, and each through-hole is respectively hinged with a locking bar one end, the locking bar other end
Hinged with lock tongue one end, the lock tongue other end is corresponding with the through-hole i.e. lockhole being located near doorframe stiffening ring and can be disposed within.Lock
Tongue free end top is inclined-plane.In order to mitigate airtight inner casing weight, load transported is increased, best airtight inner casing uses corrosion resistant aluminium
Alloy and magnesium alloy materials.
Through-hole is set on airtight inner casing top, is equipped with airtight communication cabin component in through-hole, which is built-in with muffler,
One end is located in airtight inner casing, and the other end is located at outside airtight inner housing and is connected with the filter inlet of refrigeration mechanism, passes through this
Muffler can recycle the cold air discharged to airtight inner housing.Through-hole is set in airtight inner casing lower part, is equipped with airtight logical cabin in through-hole
Part, the airtight communication cabin component are built-in with air inlet pipe, and one end is located in airtight inner casing, the refrigeration compressor of the other end and refrigeration mechanism
Outlet is connected, can be to airtight inner housing releasing cool air by this air inlet pipe.The refrigeration mechanism substantially with existing refrigeration mechanism phase
It is same to specifically include that refrigeration compressor, filter, liquid refrigerant, condenser, high-pressure refrigeration device, compressed gas cylinder, electrically-controlled valve, electricity
Road plate and temperature sensor.Wherein, the filter outlet being connected with muffler is connected with liquid refrigerant import, liquid refrigerant
Outlet is connected with condenser inlet, which is connected with high-pressure refrigeration device import, and the outlet of high-pressure refrigeration device is pressed with refrigeration
Contracting machine inlet ductwork is connected, and refrigeration compressor outlet is connected with air inlet pipe one end.The refrigeration compressor by electrical ball valve with
Compressed gas cylinder is connected, which is connected by conducting wire with circuit board, and circuit board is connected with intelligent control panel again and by it
It is controlled.The circuit board being connected with intelligent control panel is connected by power inverter with battery.In addition, airtight interior
Temperature sensor is equipped in shell, the airtight communication cabin component that conducting wire passes through on airtight inner casing through-hole is located at outside airtight inner casing, and with electricity
Road plate and intelligent control panel are connected, so that the information passed back according to temperature sensor carries out intelligent control.The refrigeration mechanism
It may be designed to module, be attached on container, be preferably disposed between the outer case of gas-tight door two sides and vacuum tight inner casing.
Through-hole is set on airtight inner casing, is equipped with airtight communication cabin component in through-hole, which is built-in with vacuum-pumping tube,
One end is located in airtight inner casing, and the other end is located at outside airtight inner casing and is connected with vacuum device, can make gas by this vacuum tube
Vacuum state is in close inner housing.The vacuum device is substantially identical as existing vacuum device, specifically includes that vacuum
Mechanical, electrical source, power inverter, electrical ball valve, airtight communication cabin component, circuit board and intelligent control panel.Wherein vacuum-pumping tube passes through
Vacuum line is connected with vacuum machine, and electrical ball valve is equipped on the vacuum line, and electrical ball valve passes through door inductive switch and circuit
Plate is connected, and circuit board is connected with intelligent control panel again.Vacuum device and refrigeration mechanism share one piece of circuit board and intelligence is controlled
Panel processed.Vacuum machine is two in parallel, i.e. respectively level-one low-voltage vacuum machine and second level high pressure vacuum machine, they pass through respectively
Automatic control switch is connected with circuit board.On the vacuum-pumping tube be equipped with pressure release electrical ball valve, by door inductive switch with
Circuit board is connected.Pressure sensor is separately equipped in airtight inner casing, conducting wire passes through the airtight communication cabin component position of airtight inner casing through-hole
It is connected in outside airtight inner casing, and by door inductive switch with circuit board and intelligent control panel, to be passed according to pressure sensor
The information returned carries out intelligent control.The circuit board being connected with intelligent control panel is connected by power inverter with battery,
Power supply can be become workable voltage by power inverter.The power supply be can fixed power source battery pack, external power charging.It is described
Circuit board is the single-chip microcontroller being made of several modules, the single-chip microcontroller and the function that is located on the intelligent control panel outside outer case by
Key (button) is connected.The vacuum device may be designed to module, be attached on container, be preferably disposed in the outer case of gas-tight door two sides
Between vacuum tight inner casing.
Airtight communication cabin component described in the utility model has a cylinder, is equipped with the airtight and watertight padding layer being fixed thereon in cylinder,
Cylinder periphery wall is connected with the sealing of place component through-hole and both ends open is located at through-hole two sides.
The course of work of the utility model approximately as:
Vacuum cold freezes Keep the quality and freshness container, and its airtight inner casing is i.e. first by one by vacuum mechanism operation when in use
Grade low-voltage vacuum pump vacuumize for the first time, then is vacuumized for the second time by second level high-pressure vacuum pump, and airtight inner casing is made
Inside reach vacuum state, cold air is discharged to airtight inner casing by refrigeration mechanism further according to different material type, is allowed to be rapidly reached
Refrigeration requirements.All doors being connected with airtight inner casing of the utility model, piping, communication cabin component, route all realize tight function,
Intelligentized control method is carried out by the control panel of intelligent manual control system simultaneously, to meet the long-distance storage of substance in container
Deposit guaranteeing the quality in transportational process, fresh-keeping foodstuff requirement.
The utility model has the advantages that compared with prior art
1, the utility model vacuum quality-preserving, fresh-keeping effect are significant, high-efficient；Energy consumption is the 1/5 of traditional frozen products insulated container,
Save mass energy.
2, the utility model uses intelligentized control method, can be according to different media implementation vacuum and low temperatures, vacuum constant temperature, vacuum
The multiple functions such as ultralow temperature.
3, the utility model is while refrigeration, can sterilization, eliminate various microorganisms, reach best refrigerating and protect
The fresh effect of quality guarantee.
4, the utility model can be anti-oxidation, can realize that constant temperature saves to particular matter.
5, the utility model can realize that Long-term Cold Storage, fresh-keeping and freezing are guaranteed the quality according to food storing transportation demand, save fortune
Defeated significant effect.
6, the utility model high cooling efficiency is vacuumized by a low pressure and sub-high pressure vacuumizes again, reaches complete
Vacuum state then discharges cold air and is rapidly achieved low-temperature condition, needs a few hours can be only achieved traditional freezing container cold
Hiding freezing, being converted into more than ten minutes can reach whole rapidly and refrigerate, freeze, guaranteeing the quality or fresh-keeping.
7, the utility model reliable performance, it is vdiverse in function, it will not be sent out being used for a long time under complicated traffic condition
Raw leakage, makes to remain vacuum and low temperature, ultralow temperature or temperature constant state, long service life in airtight inner casing.
Detailed description of the invention
Fig. 1 is the utility model outer case and vacuum chamber main view section simplified schematic diagram.
Fig. 2 is the airtight inner casing front view of the utility model.
Fig. 3 is the I partial enlargement simplified schematic diagram of Fig. 1.
Fig. 4 is the airtight inner casing rearview of the utility model.
Fig. 5 is the utility model gas-tight door rearview.
Fig. 6 is the utility model gas-tight door main view section simplified schematic diagram.
Fig. 7 is the utility model gas-tight door and Sealed doorframe partial enlargement simplified schematic diagram.
Fig. 8 is the utility model vacuum device and vacuum chamber connection relationship simplified schematic diagram.
Fig. 9 is the utility model refrigeration mechanism and vacuum chamber connection relationship simplified schematic diagram.
Figure 10 is the airtight communication cabin component main view section simplified schematic diagram of the utility model.
Figure 11 is the II enlarged local section simplified schematic diagram of Fig. 2.
In figure: 1, outer case, 2, airtight inner casing, 3, gas-tight door, 4, circular rib, 5, bar shaped rib, 6, thermal insulation material, 7,
Drainpipe, 8, draining electrical ball valve, 9, airtight communication cabin component, 10, Sealed doorframe, 11, hinge, 12, door-plate, 13, bulge loop, 14, O-shaped
Sealing ring, 15, mechanical seal set, 16, rotation axis, 17, handwheel, 18, hollow strutting piece, 19, locking bar, 20, lock tongue, 21, return-air
Pipe, 22, filter, 23, liquid refrigerant, 24, condenser, 25, high-pressure refrigeration device, 26, refrigeration compressor, 27, air inlet pipe,
28, compressed gas cylinder, 29, power inverter, 30, battery, 31, temperature sensor, 32, circuit board, 33, intelligent control panel, 34,
Vacuum-pumping tube, 35, electrical ball valve, 36, electrical ball valve, 37, level-one vacuum machine, 38, second level high pressure vacuum machine, 39, pressure sensing
Device, 40, door inductive switch, 41, pressure release electrical ball valve, 42, automatic control switch.
Specific embodiment
Vacuum cold freezing Keep the quality and freshness container outer case shown in Fig. 1 and vacuum chamber main view section simplified schematic diagram
In, the shape of outer case 1 and configuration are identical as existing container, and vacuum tight inner casing is equipped in outer case comprising: in airtight
Shell 2 and gas-tight door 3.Airtight inner casing is the hollow housing of the cuboid similar with outer case, and six faces are the arch of evagination
Shape, as shown in Fig. 2, and adjacent surface junction is fillet rounding off.The outer both ends of the surface of airtight inner casing are equipped with several bar shaped ribs
5, remaining four faces are equipped with the circular rib 4 surrounded, these ribs form a frame for surrounding airtight inner casing, should
Frame is located in the interlayer between outer case and vacuum tight inner casing, and thermal insulation material 6 is filled in interlayer, such as Fig. 3 institute
Show.It separately is equipped with drainpipe 7 in container base, passes through the airtight communication cabin component 9 on airtight inner casing through-hole, one end is located in airtight
In shell, the other end is located at outside airtight inner casing and end is equipped with draining electrical ball valve 8, as shown in figure 11, the draining electrical ball valve
It is connected with circuit board 32.Airtight inner casing rear end face corresponding with clamshell doors behind outer case is angled end-face, with airtight inner casing bottom
Angle between face is 60 °, the through-hole of the similar ellipse for cargo disengaging is equipped on the angled end-face, as shown in figure 4, should
Through-hole is equipped with corresponding Sealed doorframe 10, which is similar oblique elliptical cylinder-shape special pipe, its periphery wall is solid
It is scheduled on after airtight inner casing on the through-hole of angled end-face, and the angle formed with airtight inner housing inner bottom surface is 70 °.In Sealed doorframe
Free end is equipped with flanging along formula stiffening ring.The Sealed doorframe by hinge 11 with and its corresponding gas-tight door 3 it is connected, such as
Shown in Fig. 5 and Fig. 6, the door-plate 12 of the similar ellipse of gas-tight door is in evagination arch, in door-plate towards Sealed doorframe side annular end
Side is nearby equipped with periphery wall size bulge loop 13 corresponding with Sealed doorframe inside dimension, door-plate edge and hermatic door outside the bulge loop
The stiffening ring of frame is corresponding.It is equipped with sealed groove in hermatic door bulge loop and door-plate side intersection, O-ring seal is equipped in groove
14, a part of O-ring seal is exposed at outside groove, as shown in Figure 7.Through-hole is set at airtight door board center, sets machine in through-hole
Tool sealing shroud 15, mechanical seal set is interior to be equipped with mechanical sealing member, is equipped with rotation axis 16 in the mechanical sealing member, rotation axis is located at gas
Side outside close door-plate is connected with rotation handwheel 17, and rotation axis is located at the side in airtight door-plate and the sky of door switch transmission mechanism
Heart supporting element 18 is connected, which is equipped with 4 uniformly distributed boss, respectively sets a through-hole on each boss, each
Through-hole is respectively hinged with 19 one end of locking bar, and the locking bar other end and 20 one end of lock tongue are hinged, the lock tongue other end and is located at doorframe
Through-hole, that is, lockhole near stiffening ring is corresponding and can be disposed within.Lock tongue free end top is inclined-plane.
In the utility model vacuum device and vacuum chamber connection relationship simplified schematic diagram shown in Fig. 8, in container
Airtight inner casing is equipped with vacuum-pumping tube 34, passes through the airtight communication cabin component on airtight inner casing through-hole, and one end is placed in airtight inner casing,
And be located at the other end outside airtight inner casing and be connected by vacuum line with vacuum machine, vacuum machine is two of parallel connection, that is, is respectively
Level-one low-voltage vacuum machine 37 and second level high pressure vacuum machine 38, they pass through automatic control switch 42 respectively and are connected with circuit board.?
Respectively set an electrical ball valve 35 on two vacuum lines, electrical ball valve is connected by door inductive switch with circuit board, circuit board but with
Intelligent control panel is connected.Vacuum device and refrigeration mechanism share one piece of circuit board and intelligent control panel.It is taken out very described
Blank pipe is equipped with pressure release electrical ball valve 41, is connected by door inductive switch 40 with circuit board.Pressure is separately equipped in airtight inner casing
Force snesor 39, the airtight communication cabin component that conducting wire passes through airtight inner casing through-hole are located at outside airtight inner casing, and pass through door inductive switch
It is connected with circuit board and intelligent control panel.The circuit board being connected with intelligent control panel passes through power inverter 29 and electricity
Pond 30 be connected, the power supply be can fixed power source battery pack, external power charging.The circuit board 32 is made of several modules
Single-chip microcontroller, the single-chip microcontroller are connected with the function button on the intelligent control panel 33 being located at outside outer case.The vacuum device
It is designed to module, is attached on container, be located between the outer case of gas-tight door two sides and vacuum tight inner housing.
In the utility model refrigeration mechanism and vacuum chamber connection relationship simplified schematic diagram shown in Fig. 9, it is located in airtight
The muffler 21 on shell top passes through the airtight communication cabin component on airtight inner casing through-hole, and one end is located in airtight inner casing, and muffler is another
End is connected with 22 import of filter, which is connected with 23 import of liquid refrigerant, liquid refrigerant outlet and condensation
24 import of device is connected, which is connected with 25 import of high-pressure refrigeration device, the outlet of high-pressure refrigeration device and refrigeration compressor 26
Inlet ductwork is connected, and refrigeration compressor outlet is connected with 27 one end of air inlet pipe, which passes through packaging lower box part
Airtight communication cabin component on airtight inner casing through-hole, the other end are located in airtight inner casing.The refrigeration compressor passes through electrical ball valve 36
It is connected with compressed gas cylinder 28, which is connected by conducting wire with circuit board, and circuit board is connected with intelligent control panel again.Institute
The circuit board being connected with intelligent control panel is stated to be connected by power inverter 29 with battery 30.In addition, being set in airtight inner casing
There is temperature sensor 31, the airtight communication cabin component that conducting wire passes through on airtight inner casing through-hole is located at outside airtight housing, and and circuit board
And intelligent control panel is connected.The refrigeration mechanism is designed to module, is attached on container, is located at the outer case of gas-tight door two sides
Between vacuum tight inner casing.
In airtight communication cabin component main view section simplified schematic diagram shown in Fig. 10, which has a cylinder, cylinder
It is interior equipped with the airtight and watertight padding layer being fixed thereon, cylinder periphery wall is connected with the sealing of place component through-hole and both ends open is distinguished
Positioned at through-hole two sides.
Claims (8)
1. a kind of vacuum cold freezes Keep the quality and freshness container, it is characterised in that: the shape of outer case and configuration and the existing world
Standard frozen products insulated container specification is identical, and vacuum tight inner casing is equipped in outer case, wherein airtight inner casing is and outer case class
As cuboid hollow housing, six faces are the arch of evagination, and adjacent surface junction is fillet rounding off,
The outer both ends of the surface of airtight inner casing are equipped with several bar shaped ribs, and remaining four faces are equipped with the circular rib surrounded, these ribs
A frame for surrounding airtight inner casing is formed, which is located in the interlayer between outer case and vacuum tight inner casing, and
It is filled with thermal insulation material in interlayer, is separately equipped with drainpipe in container base, is each passed through the through-hole of outer case and airtight
Airtight communication cabin component on inner casing through-hole, one end are located in airtight inner casing, and the other end is located at outside airtight inner casing and end is equipped with row
Water electrical ball valve, the draining electrical ball valve are connected with circuit board, airtight inner casing rear end face corresponding with clamshell doors behind outer case
Angle between angled end-face, with airtight inner casing bottom surface is greater than 30 °, and less than 90 °, similar ellipse is equipped on the angled end-face
Through-hole, which is equipped with corresponding Sealed doorframe, which is similar oblique elliptical cylinder-shape special pipe, periphery
Wall is fixed on after airtight inner casing on the through-hole of angled end-face, and the angle formed with airtight inner casing bottom surface is greater than 50 °, less than 90 °,
Flanging is equipped on Sealed doorframe free end along formula stiffening ring, the Sealed doorframe by hinge with and its corresponding gas-tight door
It is connected, the door-plate of the similar ellipse of gas-tight door is in evagination arch, in door-plate towards being equipped near the annular end edge of Sealed doorframe side
Periphery wall size bulge loop corresponding with Sealed doorframe inside dimension, the stiffening ring phase at door-plate edge and Sealed doorframe outside the bulge loop
It is corresponding, it is equipped with sealed groove in hermatic door bulge loop and door-plate side intersection, O-ring seal is equipped in groove, O-ring seal
A part is exposed at outside groove, sets through-hole at airtight door board center, and mechanical seal set is set in through-hole, is equipped in mechanical seal set
Mechanical sealing member, the mechanical sealing member is interior to be equipped with rotation axis, and rotation axis is located at the side outside airtight door-plate and is connected with rotation handwheel,
The side that rotation axis is located in airtight door-plate is connected with door switch transmission mechanism, sets through-hole on airtight inner casing top, sets in through-hole
There is logical cabin sealing element, which is built-in with muffler, and one end is located in airtight inner casing, and the other end is located at airtight inner casing
It is connected outside and with the filter inlet of refrigeration mechanism, sets through-hole in airtight inner casing lower part, logical cabin sealing element is equipped in through-hole, this is logical
Cabin sealing element is built-in with air inlet pipe, and one end is located in airtight inner casing, and the refrigeration compressor of the other end and refrigeration mechanism exports phase
Even, temperature sensor is equipped in airtight inner casing, conducting wire passes through the airtight communication cabin component on airtight inner casing through-hole and is located in airtight
Outside shell, and it is connected with circuit board and intelligent control panel, through-hole is set on airtight inner casing, logical cabin sealing element is equipped in through-hole, it should
Logical cabin sealing element is built-in with vacuum-pumping tube, and one end is located in airtight inner casing, the other end be located at airtight inner casing outside and with vacuumize
Mechanism is connected, and pressure sensor is separately equipped in airtight inner casing, and the airtight communication cabin component that conducting wire passes through airtight inner casing through-hole is located at
Outside airtight inner casing, and it is connected by door inductive switch with circuit board and intelligent control panel, it is described to be connected with intelligent control panel
Circuit board be connected with battery by power inverter.
2. vacuum cold according to claim 1 freezes Keep the quality and freshness container, it is characterised in that: the refrigeration mechanism with
The connected filter outlet of muffler is connected with liquid refrigerant import, and liquid refrigerant outlet is connected with condenser inlet, should
Condensator outlet is connected with high-pressure refrigeration device import, and the outlet of high-pressure refrigeration device is connected with refrigeration compressor inlet ductwork, refrigeration pressure
The outlet of contracting machine is connected with air inlet pipe one end, and the refrigeration compressor is connected by electrical ball valve with compressed gas cylinder, the electrical ball valve
It is connected by conducting wire with circuit board, circuit board is connected with intelligent control panel again.
3. vacuum cold according to claim 1 or 2 freezes Keep the quality and freshness container, it is characterised in that: described to vacuumize
The vacuum-pumping tube of mechanism is connected by vacuum line with vacuum machine, and electrical ball valve is equipped on the vacuum line, and electrical ball valve is logical
Inductive switch of moving into one's husband's household upon marriage is connected with circuit board, and circuit board is connected with intelligent control panel again, and vacuum device and refrigeration mechanism share
One piece of circuit board and intelligent control panel, vacuum machine are two in parallel, i.e. respectively level-one low-voltage vacuum machine and second level high pressure
Vacuum machine, they pass through automatic control switch respectively and are connected with circuit board, and pressure release electrical ball valve is equipped on the vacuum-pumping tube,
It is connected by door inductive switch with circuit board.
4. vacuum cold according to claim 3 freezes Keep the quality and freshness container, it is characterised in that: door switch transmission mechanism
There is a hollow strutting piece, which is equipped with 4 uniformly distributed boss, respectively sets a through-hole on each boss, each
Through-hole is respectively hinged with a locking bar one end, and the locking bar other end and lock tongue one end are hinged, and the lock tongue other end is reinforced with doorframe is located at
Through-hole, that is, lockhole near circle is corresponding and can be disposed within, and lock tongue free end top is inclined-plane.
5. vacuum cold according to claim 4 freezes Keep the quality and freshness container, it is characterised in that: the airtight communication cabin component
There is a cylinder, the airtight and watertight padding layer being fixed thereon is equipped in cylinder, cylinder periphery wall and place component through-hole are tightly connected
And both ends open is located at through-hole two sides.
6. vacuum cold according to claim 5 freezes Keep the quality and freshness container, it is characterised in that: the refrigeration mechanism is set
Module is counted into, is located between the outer case of gas-tight door two sides and vacuum tight inner casing.
7. vacuum cold according to claim 6 freezes Keep the quality and freshness container, it is characterised in that: the vacuum device
It is designed to module, is located between the outer case of gas-tight door two sides and vacuum tight inner casing.
8. vacuum cold according to claim 1 freezes Keep the quality and freshness container, it is characterised in that: airtight inner casing is using resistance to
The aluminium alloy and magnesium alloy materials of corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591045.4U CN208344983U (en) | 2018-04-24 | 2018-04-24 | Vacuum cold freezes Keep the quality and freshness container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591045.4U CN208344983U (en) | 2018-04-24 | 2018-04-24 | Vacuum cold freezes Keep the quality and freshness container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208344983U true CN208344983U (en) | 2019-01-08 |
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ID=64887123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591045.4U Active CN208344983U (en) | 2018-04-24 | 2018-04-24 | Vacuum cold freezes Keep the quality and freshness container |
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| Country | Link |
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| CN (1) | CN208344983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395493A (en) * | 2018-04-24 | 2019-11-01 | 鲁国庆 | Vacuum cold freezes Keep the quality and freshness container |
-
2018
- 2018-04-24 CN CN201820591045.4U patent/CN208344983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395493A (en) * | 2018-04-24 | 2019-11-01 | 鲁国庆 | Vacuum cold freezes Keep the quality and freshness container |
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