CN208458347U - The quick differential pressure precooling device of freezer - Google Patents
The quick differential pressure precooling device of freezer Download PDFInfo
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- CN208458347U CN208458347U CN201821020384.3U CN201821020384U CN208458347U CN 208458347 U CN208458347 U CN 208458347U CN 201821020384 U CN201821020384 U CN 201821020384U CN 208458347 U CN208458347 U CN 208458347U
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- cooling box
- steel plate
- plate base
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- cabinet
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Abstract
The utility model relates to a kind of quick differential pressure precooling devices of freezer, including including packaged air conditioner, pre-cooling box, humidification cabinet and axial-flow exhaust fan, installation packaged air conditioner is connected on the left of the pre-cooling box, right side connects installation humidification cabinet, one jiao of pre-cooling box of the top on humidification cabinet top is equipped with exhaust fan in turn, cold air in freezer is entered in pre-cooling box by packaged air conditioner, and aerosol is passed in pre-cooling box by humidification cabinet, while being extracted out the hot wind in pre-cooling box by axial-flow exhaust fan.The utility model utilizes freezer cold source, forms uniform aerosol mobile phase fast cooling, moisture-keeping system, the speed and direction of controllable flow phase；Efficient simple and convenient economy, accurately to pre-cooling and moisturizing.
Description
Technical field
The utility model belongs to pre-cooler technical field, is related to freezer pre-cooler, especially a kind of fast speed difference of freezer
Press pre-cooler.
Background technique
The larger higher product temperature of postharvest fruit and vegetable heat will increase long jujube respiratory intensity, eventually lead to aging and rotten, pre-cooling
It is to maintain one of the important means of fruit-vegetable quality, Shelf-life, and traditional freezer the library is big, fruits and vegetables quantitative requirement is higher, and
Low efficiency is pre-chilled in a large amount of fruits and vegetables when being pre-chilled simultaneously, time-consuming for pre-cooling, cannot timely and effectively carry out high-volume pre-cooling.It is existing
Differential pressure precooling device structure is complicated, it is outmoded, space utilization rate is low.Differential pressure precooling device is since precooling speed is slow, the time is long, easy
Dehydration is caused to wilt.
By retrieval, patent document relevant to the application, specific disclosure are as follows as follows for discovery:
1, moving containers formula differential pressure precooling device (CN102826308A) mainly describes a kind of moving containers formula pressure
Poor pre-cooler can be used as TEU (Twenty-foot Equivalent Unit) completely and realize that the place of production is pre-chilled by vehicle-mounted transport to field；Space layout is closed
Reason, precooling treatment amount are big；Cooled fruits and vegetables can be with forklift workability, convenient in carrying；Keep out the wind with roller blind device can automatic deploying and retracting, operation
It is convenient；But waste of energy, at high cost, pre-cooling while, cannot supplement the problem of fruits and vegetables dehydration.
2, differential pressure precooling device mainly describes a kind of differential pressure precooling device with pressure difference ventilation device (CN202800025U)
With pressure difference ventilation device, with pressure difference ventilation device, when axial flow blower is run, putting on article is formed by shape at channel in Sales body
At zone of positive pressure, area being swung in air guide hole article in front and forms negative pressuren zone, two sides form pressure difference, and cold air is from zone of positive pressure to negative
Pressure area flowing, and all by realizing and being quickly cooled down by cold article filling layer.But overall structure is too simple, the wind of formation
To unstable, precooling effect is bad, and speed is slower.
3, a kind of fruits and vegetables differential pressure precooling system (CN107296092A) makes high pressure by ingehious design high-pressure fog device
Micro- mist device not only has the function of humidifying pre-cooler inside, the work of the also specific condensation effect for promoting air cooled condenser
With reducing the operating power consumption of air cooled condenser.But poor refrigerating efficiency, cooling rate are slow.
By the comparison of technical characteristic, the precooling technique under differential pressure structure of patent document disclosed above and the utility model use
It is not identical, it will not influence the creativeness and novelty of the present utility model application.
Utility model content
It is simple the purpose of the utility model is to overcome a kind of structure in place of the deficiencies in the prior art, is provided, operate it is convenient,
Efficiently, the accurately quick differential pressure precooling device of freezer.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of quick differential pressure precooling device of freezer, it is characterised in that: including packaged air conditioner, pre-cooling box, humidification cabinet and axis stream
Exhaust fan, the pre-cooling box left side connect installation packaged air conditioner, and right side connects installation humidification cabinet, humidifies the pre- of cabinet top
The top that one jiao of ice chest is equipped with exhaust fan in turn, and the cold air in freezer is entered in pre-cooling box by packaged air conditioner, humidifies cabinet for gas
Mist is passed in pre-cooling box, while being extracted out the hot wind in pre-cooling box by axial-flow exhaust fan；
The packaged air conditioner includes cabinet and blower, and for assembling in cabinet, the fan outlet connects hollow steel plate
The air inlet of pedestal, blower is by the cold air inspiration cold air duct of freezer；
The pre-cooling box include pre-cooling box case cover, fruits and vegetables frame, baffle, shock platforms, cold air path, atomization conduit and
Hollow steel plate base, the pre-cooling box case cover is detachably airtight to be mounted on hollow steel plate base top, the hollow steel plate base
For hollow cuboid pedestal, hollow steel plate base, which is evenly distributed in the upper surface, is formed with grid, uniformly distributed spaced and parallel peace in hollow steel plate base
Equipped with multiple rows of shock platforms, resilient cushion is set in each shock platforms, fruits and vegetables frame, and adjacent two rows of fruits and vegetables are placed on resilient cushion
The hollow steel plate base upper surface of frame is fixed with baffle；
Described hollow steel plate base one end is formed with air inlet, and the hollow space of entire hollow steel plate base is cold air duct,
Air inlet is equipped with packaged air conditioner；The hollow steel plate base other end is arranged humidifier, in the hollow space of hollow steel plate base
Cloth is intervally arranged multiple atomizing humidifying performance pipelines, and atomizing humidifying performance pipeline connects humidifier gas outlet, and the atomizing humidifying performance pipeline is located at
Cold air duct top；
The humidification cabinet includes device cabinet body and atomizing humidifier, and atomizing humidifier gas outlet connects atomizing humidifying performance pipe
Road.
Moreover, the atomizing humidifying performance pipeline uses corrosion-resistant aluminium foil steel pipe.
Moreover, the height of the baffle is higher than the fruits and vegetables frame height being placed in shock platforms.
Moreover, the installation of described device bottom of cabinet bulk side has universal wheel lower margin.
Moreover, the pre-cooling box case cover includes bracket and outer account is wrapped up in pre-cooling, the pre-cooling wraps up outer account by polyurethane
Plastic film is made into integration.
The advantages and positive effects of the utility model are as follows:
1, airtight package account, cored steel is simply pre-chilled in the quick differential pressure precooling device of freezer provided by the utility model, design
It is connected to freezer outside board bottom seat and pedestal air inlet, using freezer cold source, forms uniform aerosol mobile phase fast cooling, moisturizing system
System, as being stale-proof circulating water, the speed and direction of controllable flow phase；Efficient simple and convenient economy, accurately to fruit
Vegetable pre-cooling and moisturizing, solve the serious problem of the slow dehydration of pre-cooling.
2, the quick differential pressure precooling device of freezer provided by the utility model, simple and practical hollow steel plate base design are cold
Source air inlet is created design in hollow steel plate base one end and is combined, and cold air is sent into the airtight package account of pre-cooling through pedestal from the bottom up
It is interior, efficiently take away atomizing humidifying performance pipeline in upper surface in the field heat and hollow steel plate base of fruits and vegetables, the ingenious knot of atomizing humidifier
It closes and makes atomizing humidifying performance cooling effect more preferably with the cold wind being sent into through pedestal.
3, the quick differential pressure precooling device of freezer provided by the utility model is pre-chilled in airtight package account and sets between fruits and vegetables frame
Parallel baffle is set, so that the aerosol that the cold wind and atomizing humidifier by being sent into hollow steel plate base are sent into flows from bottom to top substantially
It is logical, heat is efficiently taken away while fruits and vegetables frame shock platforms vertical tremor and stablizes humidification；Aerosol is behind top by humidifying
Airtight package account is pre-chilled in hot wind discharge by cabinet top axial flow blower.
4, the quick differential pressure precooling device of freezer provided by the utility model；New reasonable air flow system design is created, with
And simple and convenient, cost-effective device, effectively realize that the fruits and vegetables place of production is put in storage quick differential pressure precooling, solves pre-cooling efficiency
It is low, the serious problem of dehydration；Device is expensive, quagmire complicated for operation, at high cost.Fresh dates be pre-chilled 10 tons, temperature by 25 DEG C as low as
0-1 DEG C, 6 hours of used time, precooling effect promotes nearly 50%-70%, and moistening effect promotes 80%-90%.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of quick differential pressure precooling device of freezer, including packaged air conditioner 1, pre-cooling box, humidification cabinet 7 and axial-flow exhaust fan 6, institute
It states and connects installation packaged air conditioner on the left of pre-cooling box, right side connects installation humidification cabinet, humidifies the pre-cooling box side wall on cabinet top
On exhaust fan in turn is installed, the cold air in freezer is entered in pre-cooling box by packaged air conditioner, humidifies cabinet and aerosol is passed to pre-cooling box
It is interior, while being extracted out the hot wind in pre-cooling box by axial-flow exhaust fan, realize simple airtight quick differential pressure precooling.
The packaged air conditioner includes cabinet and blower, and for assembling in cabinet, the fan outlet connects hollow steel plate
The air inlet of pedestal, blower is by the cold air inspiration cold air duct of freezer.
The pre-cooling box includes pre-cooling box case cover 2, fruits and vegetables frame 4, baffle 3, shock platforms 5, cold air path 10, mist pipe
Road 9 and hollow steel plate base 11, the pre-cooling box case cover it is detachable it is airtight be mounted on hollow steel plate base top, it is described hollow
Steel plate base is hollow cuboid pedestal, and hollow steel plate base, which is evenly distributed in the upper surface, is formed with grid, between uniformly distributed in hollow steel plate base
Every being equipped with multiple rows of shock platforms in parallel, resilient cushion is set in each shock platforms, places fruits and vegetables frame on resilient cushion, and adjacent
The hollow steel plate base upper surface of two rows of fruits and vegetables frames is fixed with baffle, and the height of the baffle is higher than fruits and vegetables frame height.
Hollow steel plate base one end is formed with air inlet, and the hollow space of entire hollow steel plate base is cold air duct, air inlet
Packaged air conditioner is installed at mouthful；Humidifier is arranged in the hollow steel plate base other end, between being evenly distributed in the hollow space of hollow steel plate base
Every multiple atomizing humidifying performance pipelines of arranging, atomizing humidifying performance pipeline connects humidifier gas outlet, and the atomizing humidifying performance pipeline is located at cold wind
Conduit upper is passed into pre-cooling box convenient for atomization gas.
The pre-cooling box case cover includes bracket and outer account is wrapped up in pre-cooling, and it is thin by polyurethane plastics that outer account is wrapped up in the pre-cooling
Film is made into integration, and is wrapped up the support strength of outer account and the stabilization of guarantee account interior air-flow to increase pre-cooling, is wrapped up outer account in pre-cooling
Interior both ends and centre are equipped with bracket, so that entire pre-cooling box case cover support strength is big, air-tightness is good.
The humidification cabinet includes device cabinet body and atomizing humidifier 8, and atomizing humidifier gas outlet connects atomizing humidifying performance pipe
Road, described device cabinet body is assembled by galvanized sheet metal, outer surface spray painting anticorrosion, is provided on front side of the device cabinet body
Maintenance door, opening the maintenance door can see Each part inside device, and the atomizing humidifier is mounted in device cabinet body
Bottom left, and the device bottom of cabinet bulk of the corresponding atomizing humidifier position is formed with the hole that connection is connected to hollow steel plate base.
The hollow steel plate base bottom sides installation has 12 lower margin of universal wheel, wherein, every side has a wheel that can make
It is dynamic, it is moved easily and dismantles.Device cabinet body seam crossing does airtight processing, it is intended that in order to generate maximum pressure difference.
In the specific implementation of the utility model, " Anti-drip variable-frequency ultra-high-pressure fog humidification is can be selected in the atomizing humidifier
Device ", principle are that the tap water of refined filtration or softened water are pressurized to 80-150kg/cm2 by super-pressure pump, then pass through high pressure
Pipeline is sent into pre-cooling package account；0.5-10 microns of harl is generated in " ultra tiny " nozzle atomization by 0.1 millimeter aperture
It sprays, which, which absorbs rapidly latent heat in air, continues refinement reaches molecular state, merges with air, to reach increasing
Add the purpose of space humidity and fast cooling.
In the specific implementation of the utility model, the atomizing humidifying performance pipeline uses corrosion-resistant aluminium foil steel pipe, with atomizing humidifying performance
Device connection, it is therefore an objective to rate of temperature fall in enhancing pre-cooling package account, and uniform humidification.
The differential pressure precooling process of the utility model:
Freezer cold air is entered by blower from hollow steel plate base one end, through cold air duct by the stomata of base upper surface from
Under be upwardly into pre-cooling box case cover；The atomizing humidifier in cabinet is humidified by the atomization conduit in hollow steel plate base to pre-cooling
Fruits and vegetables in case case cover humidify water conservation, while extra aerosol circulates from bottom to top；The shock platforms placed in cover, between platform
It is separated with contour baffle, fruits and vegetables efficiently take away heat while shock platforms vertical tremor and stablize humidification；And aerosol passes through
Pre-cooling box case cover is discharged in hot wind by humidification cabinet top axial flow blower behind top, forms uniform aerosol mobile phase fast cooling.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (5)
1. a kind of quick differential pressure precooling device of freezer, it is characterised in that: taken out including packaged air conditioner, pre-cooling box, humidification cabinet and axis stream
Blower, the pre-cooling box left side connect installation packaged air conditioner, and right side connects installation humidification cabinet, humidifies the pre-cooling on cabinet top
The top that one jiao of case is equipped with exhaust fan in turn, and the cold air in freezer is entered in pre-cooling box by packaged air conditioner, humidifies cabinet for aerosol
In incoming pre-cooling box, while the hot wind in pre-cooling box being extracted out by axial-flow exhaust fan；
The packaged air conditioner includes cabinet and blower, and for assembling in cabinet, the fan outlet connects hollow steel plate base
Air inlet, blower is by the cold air inspiration cold air duct of freezer；
The pre-cooling box includes pre-cooling box case cover, fruits and vegetables frame, baffle, shock platforms, cold air path, atomization conduit and hollow
Steel plate base, the pre-cooling box case cover it is detachable it is airtight be mounted on hollow steel plate base top, during the hollow steel plate base is
Empty cuboid pedestal, hollow steel plate base, which is evenly distributed in the upper surface, is formed with grid, and spaced and parallel be equipped with is evenly distributed in hollow steel plate base
Resilient cushion is arranged in each shock platforms for multiple rows of shock platforms, and fruits and vegetables frame, and adjacent two rows of fruits and vegetables frames are placed on resilient cushion
Hollow steel plate base upper surface be fixed with baffle；
Described hollow steel plate base one end is formed with air inlet, and the hollow space of entire hollow steel plate base is cold air duct, air inlet
Packaged air conditioner is installed at mouthful；Humidifier is arranged in the hollow steel plate base other end, between being evenly distributed in the hollow space of hollow steel plate base
Every multiple atomizing humidifying performance pipelines of arranging, atomizing humidifying performance pipeline connects humidifier gas outlet, and the atomizing humidifying performance pipeline is located at cold wind
Conduit upper；
The humidification cabinet includes device cabinet body and atomizing humidifier, and atomizing humidifier gas outlet connects atomizing humidifying performance pipeline.
2. the quick differential pressure precooling device of freezer according to claim 1, it is characterised in that: the atomizing humidifying performance pipeline uses
Corrosion-resistant aluminium foil steel pipe.
3. the quick differential pressure precooling device of freezer according to claim 1, it is characterised in that: the height of the baffle, which is higher than, sets
In the fruits and vegetables frame height in shock platforms.
4. the quick differential pressure precooling device of freezer according to claim 1, it is characterised in that: described device bottom of cabinet bulk side
Installation has universal wheel lower margin.
5. the quick differential pressure precooling device of freezer according to claim 1, it is characterised in that: the pre-cooling box case cover includes branch
Outer account is wrapped up in frame and pre-cooling, and the pre-cooling is wrapped up outer account and is made into integration by polyurethane plastics film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821020384.3U CN208458347U (en) | 2018-06-29 | 2018-06-29 | The quick differential pressure precooling device of freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821020384.3U CN208458347U (en) | 2018-06-29 | 2018-06-29 | The quick differential pressure precooling device of freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208458347U true CN208458347U (en) | 2019-02-01 |
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ID=65169046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821020384.3U Active CN208458347U (en) | 2018-06-29 | 2018-06-29 | The quick differential pressure precooling device of freezer |
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| Country | Link |
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| CN (1) | CN208458347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432318A (en) * | 2019-08-16 | 2019-11-12 | 天津科技大学 | Suppression control antistaling agent and its application method are damaged to plants caused by sudden drop in temperature in the application of calcium glutamate, cold quick postharvest fruit and vegetable |
-
2018
- 2018-06-29 CN CN201821020384.3U patent/CN208458347U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432318A (en) * | 2019-08-16 | 2019-11-12 | 天津科技大学 | Suppression control antistaling agent and its application method are damaged to plants caused by sudden drop in temperature in the application of calcium glutamate, cold quick postharvest fruit and vegetable |
| CN110432318B (en) * | 2019-08-16 | 2022-11-08 | 天津科技大学 | Application of calcium glutamate, cold damage suppression and control preservative for cold-sensitive fruits and vegetables after picking and use method of preservative |
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