CN208332798U - A kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator - Google Patents
A kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator Download PDFInfo
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- CN208332798U CN208332798U CN201820789543.XU CN201820789543U CN208332798U CN 208332798 U CN208332798 U CN 208332798U CN 201820789543 U CN201820789543 U CN 201820789543U CN 208332798 U CN208332798 U CN 208332798U
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- jet flow
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Abstract
The utility model discloses a kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator, including carrier unit and the lower layer's flat unit being arranged in the carrier unit, liftable upper panel unit, the upper panel unit, lower layer's flat unit are formed by multiple cargo bed docking respectively；Each cargo bed back side connection plane wall jet flow impacts evaporator, the outlet of the plane wall jet flow impact evaporator is connected with the import of compressor, the import of the exhaust outlet and condenser of the compressor connects, the outlet of condenser is connected with the import of dispenser, and each outlet of dispenser is connected with each import of plane wall jet flow impact evaporator.The utility model impacts evaporator using plane wall jet flow, simplifies refrigeration system component, improves evaporation rate and rate of temperature fall, shortens the quick-frozen time, improves running efficiency of system；Modularized design make it is each quick-frozen small and exquisite and can the flexible row of group according to demand, solving quick-freezing plant, structure is complicated, bulky limitation.
Description
Technical field
The utility model relates to Technique of Speed Freezing fields, and in particular to a kind of combined type based on plane wall jet flow impact evaporator
Quick-freezing plant.
Background technique
Quick-frozen is a kind of technique for being widely used in the industries such as food processing, material processing, has important practical value.
It is quick-frozen food temperature to be reduced to its chill point hereinafter, to gradually form contained wholly or largely moisture reasonable small
Ice crystal, reduces microbial life activity and food nutrient composition changes necessary aqueous water, can farthest protect
The original color of food, flavor and nutrition are held, the shelf-life of food is effectively extended, plays the work of the adjusting to market dull and rush season
With.
The quick-freezing plant in China is broadly divided into high wind continous way quick-freezing plant, tunnel freezing, contact at present
Freezing plant, direct freezing plant etc..High wind quick-freezing plant uses finned-tube evaporator, and pressure fan uses the higher centrifugation of pressure head
Blower or axial flow blower, quick-frozen speed are lower；Tunnel freezing do not limited by shape of food and, but food drying loss is larger；
Contact quick-freezing plant heat transfer coefficient is big, and the quick-frozen time is short, but structure is relative complex, can only Batch Process and to quick-frozen food
Thickness has certain limitations.A kind of quick-freezing plant energy-efficient, rate of temperature fall is fast, quick-frozen ability is conveniently adjusted is researched and developed in design, right
Have great importance in the development for improving the quick-frozen industry in China.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of based on plane wall jet flow
The combined type quick-freezing plant of evaporator is impacted, can be freely combined and be used according to actual production demand.
It is for technical solution used by realization the purpose of this utility model:
A kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator, including carrier unit and setting are described
Lower layer's flat unit, liftable upper panel unit in carrier unit, the upper panel unit, lower layer's flat unit point
It is not formed by multiple cargo bed docking；Each cargo bed back side connection plane wall jet flow impacts evaporator, the plane wall jet flow
The outlet of impact evaporator is connected with the import of compressor, and the import of the exhaust outlet and condenser of the compressor connects, condensation
The outlet of device is connected with the import of dispenser, and each outlet of dispenser is connected with each import of plane wall jet flow impact evaporator.
The plane wall jet flow impact evaporator includes multiple semicircle cavitys for being arranged side by side and linking together, each described
There is sealing plate at the both ends of semicircle cavity, and upper end is open and is tightly connected by upper surface and cargo bed lower surface, each described
One refrigerant bleed pipe is installed on the sealing plate of one end of semicircle cavity, is formed with multiple systems on the surface of the refrigerant bleed pipe
Cryogen spray-hole；The open end of the refrigerant bleed pipe is connected with dispenser, and the other end is closed and is located at half cylindrical cavity
In body.
It posts thermal insulation material and forms insulating layer in the semicircle cavity bottom cylindrical cavity outer surface.
The compressor, condenser and dispenser are located in corresponding each cargo bed back side space.
The outlet of each cargo bed corresponding plane wall jet flow impact evaporator being arranged jointly with a compressor
Import be connected, the common corresponding each outlet connection with a dispenser of each import.
The upper panel unit is connected with the guide rail of carrier unit, and the guide rail connects elevating mechanism.
On the one hand the utility model impacts evaporator by using plane wall jet flow, simplify refrigeration system component, improves evaporation
Temperature and rate of temperature fall shorten the quick-frozen time, so as to improve running efficiency of system；On the other hand, by modularized design, make each
A quick freezing unit it is small and exquisite and can the flexible row of group according to demand, to solve, current quick-freezing plant common configuration is complicated, bulky limitation
Property.
The utility model has the following beneficial effects:
(1) refrigerant is evenly distributed to the tube bank side by side in plane wall jet flow impact evaporator, by restraining upper aperture after condensing
Throttling action is played, the throttling set in refrigeration cycle is omitted, not only simplifies system structure, also improves system reliability.
(2) it is impacted in evaporator by plane wall jet flow and restrains opened aperture side by side, refrigerant jet stream is ejected on plate
Thin film is formed, the coefficient of heat transfer of enhancing effectively improves quick-frozen efficiency；Evaporating temperature also can be improved, then improve the system of system
Cold efficiency.
(3) each quick freezing unit is small and exquisite and two sides are equipped with docking mechanism, can according to demand flexibly the row of group to meet difference
Food and various forms of quick-frozen, solves that current quick-freezing plant common configuration is complicated, bulky limitation, and economy is significant.
Detailed description of the invention
Fig. 1 show the structural representation of the combined type quick-freezing plant based on plane wall jet flow impact evaporator of the utility model
Figure；
Fig. 2 show the plane wall jet flow impact evaporator unit tube bank schematic diagram of the utility model；
Fig. 3 show the schematic diagram of the single plane wall jet flow impact evaporator module of the utility model；
Fig. 4 show the structural schematic diagram of the upper panel unit of the utility model；
Fig. 5 show the structural schematic diagram of the utility model lower layer flat unit.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Referring to shown in Fig. 1-5, a kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator, comprising: bracket list
Member and lower layer's flat unit, the liftable upper panel unit being arranged in the carrier unit, the upper panel list
Member, lower layer's flat unit are formed by multiple cargo bed 6 by the docking of docking mechanism 7 respectively；Each cargo bed back side connection
Plane wall jet flow impacts evaporator 4, and the outlet of the plane wall jet flow impact evaporator is connected with the import of compressor 1, the compression
The exhaust outlet of machine is connect with the import of condenser 2, and the outlet of condenser is connected with the import of dispenser 3, each outlet of dispenser
It is connected with each import of plane wall jet flow impact evaporator 4.
The carrier unit includes guide rail 11 and elevating mechanism 12, and the guide rail 11 passes through elevator and upper panel
Unit connection, in elevating mechanism 12, as motor driving under, control upper panel unit may be implemented and moved along lifting rail.
It is the plane wall jet flow of each cargo bed corresponding connection impact evaporator, corresponding in the utility model
Compressor and dispenser are respectively formed a refrigeration module that is independent and including fan, and each independent refrigeration module is logical
Cross it is cargo bed combine, be mounted on carrier unit, form the combined type quick-freezing plant of the utility model.
Specifically, compressor, condenser and the dispenser of the upper panel unit be located at it is each cargo bed upper
Side, the outlet for each plane wall jet flow impact evaporator being correspondingly arranged is connected with the import of a compressor jointly, each import is total
It is connected with corresponding each outlet with a dispenser.
Compressor, condenser and the dispenser of lower layer's flat unit are located at each cargo bed downside, corresponding
The outlet for each plane wall jet flow impact evaporator being arranged is connected with the import of a compressor jointly, each import is jointly corresponding
Each outlet with a dispenser connects.
Specifically, the plane wall jet flow impact evaporator 4 includes multiple semicircle cavitys for being arranged side by side and linking together
9, there is sealing plate in one end of each semicircle cavity, and the other end is communicated with refrigerant collection channel 13.Semicircle cavity upper end is open
And be tightly connected by upper surface and cargo bed lower surface, one is equipped on the sealing plate of one end of each semicircle cavity
Refrigerant bleed pipe 8, multiple refrigerants spray tube side-by-side and form tube bank, which is located at the intracorporal surface of semicircle chamber
On the cargo bed side of direction on be formed with multiple refrigerant spurt holes 10 for being spaced and being uniformly arranged；The refrigerant sprays
The open end of pipe is connected with the outlet of dispenser, and the other end is closed and is located in the semicircle cavity.
Further, cooling capacity is scattered and disappeared in order to prevent, posts thermal insulation material in the bottom cylindrical cavity outer surface of the semicircle cavity,
Insulating layer 5 is formed, the surface in open topped face has cargo bed 6, wherein cargo bed 6 two sides are equipped with docking mechanism 7, leads to
The combination speed of upper and lower level can be may make up in conjunction with guide rail 11 and elevating mechanism 12 for each cargo bed connection by crossing docking mechanism 7
Freeze device.
The docking mechanism can use existing docking facilities, realize and dock such as convex-concave structure.
In the utility model, refrigerant is divided evenly to the pipe side by side in plane wall jet flow impact evaporator after condensation
Beam plays throttling action by the refrigerant injection aperture in tube bank, the throttling set in refrigeration cycle is omitted.
The utility model is impacted in evaporator by plane wall jet flow restrains opened aperture side by side, sprays refrigerant jet stream
Thin film is formed on to plate, enhances the coefficient of heat transfer, effectively improves quick-frozen efficiency, is then improved by improving evaporating temperature
The refrigerating efficiency of system.
In addition, the utility model is small and exquisite by each quick-frozen module and two sides are equipped with docking mechanism, it can be clever according to demand
Group row living is to meet different food products and various forms of quick-frozen.
The working principle of the utility model is: by compressor discharge high temperature and pressure gaseous refrigerant flow into condenser into
Row condensation heat release, condensed high temperature and pressure liquid refrigerant flow out condenser, subsequently enter current divider and evenly distribute to flat
Tube bank side by side in plate jet impulse evaporator, the liquid refrigerant of high temperature and pressure are low by restraining upper aperture and spraying and throttle
Warm low-pressure, liquid refrigerant, gained low-temp low-pressure liquid refrigerant jet stream to plate inner surface heat absorption evaporation become gaseous state, gaseous state
Refrigerant is pooled to the refrigerant collection channel of the connection of the other end of plane wall jet flow impact evaporator by respective half cylindrical cavity
And it is back to compressor air suction mouth.Refrigerant absorbs the cargo heat on cargo bed, reaches in plate inner surface evaporation process
To the quick purpose for reducing cargo temperature.
Combined type quick-freezing plant of the utility model based on plane wall jet flow impact evaporator, according to whether by 11 He of guide rail
Elevating mechanism 12 may be implemented with single quick-frozen module operation and combine quick-frozen module both of which operation.
Single quick-frozen module operation:
The gaseous refrigerant for the high temperature and pressure being discharged by compressor 1 flows into condenser 2 and carries out condensation heat release, condensed height
Warm high pressure liquid refrigerant flows out condenser 2, subsequently enters current divider 3 and evenly distributes to plane wall jet flow impact evaporator 4
Multiple tube banks side by side, the liquid refrigerant of high temperature and pressure sprayed and throttled for low-temp low-pressure liquid by the aperture in tube bank
Refrigerant, gained low-temp low-pressure liquid refrigerant jet stream to cargo bed 6 inner surface heat absorption evaporation become gaseous state, gaseous refrigerant
It is pooled to the refrigerant collection channel that plane wall jet flow impacts the other end connection of evaporator 4 by respective semicircle cavity 9, and is returned
It flow to 1 air entry of compressor.Refrigerant absorbs the cargo heat of its outer surface in cargo bed 6 inner surface evaporation process, reaches
To the quick purpose for reducing cargo temperature.
Combine quick-frozen module operation:
When needing the quick-frozen amount of cargo larger, the docking mechanism of each quick-frozen cargo bed two sides of module is successively docked, is borrowed
Assistant director of a film or play's rail is for two layers and cargo bed opposite by quick-frozen module arrangement.In use, the cargo that cargo is placed in the quick-frozen module of bottom is flat
On plate, drives the quick-frozen module in upper layer to move up and down using elevator when starting, goods clamping carries out it quick-frozen.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (6)
1. a kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator characterized by comprising
Carrier unit and the lower layer's flat unit being arranged in the carrier unit, liftable upper panel unit, it is described
Upper panel unit, lower layer's flat unit are formed by multiple cargo bed docking respectively；Each cargo bed back side connection is flat
The outlet of plate jet impulse evaporator, the plane wall jet flow impact evaporator is connected with the import of compressor, the compressor
The import of exhaust outlet and condenser connects, and the outlet of condenser is connected with the import of dispenser, each outlet of dispenser and plate
Each import of jet impulse evaporator is connected.
2. the combined type quick-freezing plant according to claim 1 based on plane wall jet flow impact evaporator, which is characterized in that described
Plane wall jet flow impact evaporator include it is multiple be arranged side by side and the semicircle cavity that links together, the one of each semicircle cavity
There is sealing plate at end, and the other end is communicated with refrigerant collection channel, and the upper end of the semicircle cavity is open and passes through upper surface and cargo
The lower surface of plate is tightly connected, and is equipped with a refrigerant bleed pipe, the system on the sealing plate of one end of each semicircle cavity
Cryogen bleed pipe, which is located on the intracorporal surface of semicircle chamber, is formed with multiple refrigerant spurt holes；The opening of the refrigerant bleed pipe
End is connected with dispenser, and the other end is closed and is located in the semicircle cavity.
3. the combined type quick-freezing plant according to claim 2 based on plane wall jet flow impact evaporator, which is characterized in that described
Semicircle cavity bottom cylindrical cavity outer surface post thermal insulation material formed insulating layer.
4. the combined type quick-freezing plant according to claim 1 based on plane wall jet flow impact evaporator, which is characterized in that described
Compressor, condenser and dispenser are located in corresponding each cargo bed back side space.
5. the combined type quick-freezing plant according to claim 1 based on plane wall jet flow impact evaporator, which is characterized in that each
The outlet of the cargo bed corresponding plane wall jet flow impact evaporator being arranged is connected with the import of compressor jointly, each import
Common corresponding each outlet with a dispenser connects.
6. the combined type quick-freezing plant according to claim 1 based on plane wall jet flow impact evaporator, which is characterized in that described
Upper panel unit is connected with the guide rail of carrier unit, and the guide rail connects elevating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789543.XU CN208332798U (en) | 2018-05-25 | 2018-05-25 | A kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789543.XU CN208332798U (en) | 2018-05-25 | 2018-05-25 | A kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator |
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| Publication Number | Publication Date |
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| CN208332798U true CN208332798U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820789543.XU Expired - Fee Related CN208332798U (en) | 2018-05-25 | 2018-05-25 | A kind of combined type quick-freezing plant based on plane wall jet flow impact evaporator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592478A (en) * | 2018-05-25 | 2018-09-28 | 天津商业大学 | A kind of combined type quick-freezing plant impacting evaporator based on plane wall jet flow |
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2018
- 2018-05-25 CN CN201820789543.XU patent/CN208332798U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592478A (en) * | 2018-05-25 | 2018-09-28 | 天津商业大学 | A kind of combined type quick-freezing plant impacting evaporator based on plane wall jet flow |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20190525 |