CN212574033U - Multifunctional precooling machine - Google Patents
Multifunctional precooling machine Download PDFInfo
- Publication number
- CN212574033U CN212574033U CN202020995259.5U CN202020995259U CN212574033U CN 212574033 U CN212574033 U CN 212574033U CN 202020995259 U CN202020995259 U CN 202020995259U CN 212574033 U CN212574033 U CN 212574033U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- heat exchanger
- precooling
- airtight cushion
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 235000012055 fruits and vegetables Nutrition 0.000 abstract description 5
- 235000013399 edible fruits Nutrition 0.000 abstract description 3
- 235000013311 vegetables Nutrition 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A multifunctional precooler relates to the technical field of fruit and vegetable precoolers; one side of box articulates there is the sealing door, be provided with the number in the box to fixed airtight cushion, every inboard clamp of every pair of fixed airtight cushion is equipped with portable airtight cushion, the top of portable airtight cushion is provided with circulating fan's air outlet, circulating fan's below is provided with the vacuum exhaust tube, the below of vacuum exhaust tube is provided with the heat exchanger, the vacuum unit passes through the bleeder valve and is connected with the vacuum exhaust tube, the refrigerating unit passes through the heat exchanger cold source takeover and is connected with the heat exchanger, the bottom of heat exchanger is provided with the condensate water catch bowl, be connected with the condensate water drainage pipe on the condensate water catch bowl. A multi-functional precooler, have vacuum precooling and pressure differential precooling function simultaneously, the user only need equip 1 equipment and can satisfy vacuum precooling and pressure differential precooling demand simultaneously, save precooling apparatus initial investment, promote the development of popularization and application and fruit vegetables cold chain industry of precooling technique.
Description
Technical Field
The utility model relates to a fruit vegetables precooler technical field, concretely relates to multi-functional precooler.
Background
The precooling technology and equipment are the first link of the fruit and vegetable cold chain, and vacuum precooling and differential pressure precooling are two important precooling modes. The vacuum pre-cooling and the differential pressure pre-cooling have different cooling principles and modes, have advantages, disadvantages and use characteristics, and are respectively suitable for pre-cooling different types of fruit and vegetable products. For a certain user, if various fruit and vegetable products need pre-cooling treatment, vacuum pre-cooling equipment and differential pressure pre-cooling equipment need to be equipped at the same time, so that the pre-cooling requirements of different products can be met. The precooler in the current market can not meet the requirements of vacuum precooling and differential pressure precooling simultaneously, the investment cost of users is high, and the application and development of a precooling technology in the fruit and vegetable cold chain industry are inhibited.
Disclosure of Invention
An object of the utility model is to provide a simple structure, reasonable in design, convenient to use's multi-functional precooler to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a circulating fan, a vacuum exhaust pipe, a heat exchanger cold source connecting pipe, a condensed water drainage pipe, a movable airtight cushion, a box body, a sealing door, a condensed water collecting tank, an exhaust valve, a refrigerating unit, a vacuum unit, an air outlet and a fixed airtight cushion; one side of box articulated have sealing door, be provided with the number in the box and to fixed airtight cushion, every inboard clamp of every pair of fixed airtight cushion is equipped with portable airtight cushion, the top of portable airtight cushion is provided with circulating fan's air outlet, circulating fan's below is provided with the vacuum exhaust tube, the below of vacuum exhaust tube is provided with the heat exchanger, the vacuum unit passes through the bleeder valve and is connected with the vacuum exhaust tube, the refrigeration unit passes through the heat exchanger cold source takeover and is connected with the heat exchanger, the bottom of heat exchanger is provided with the condensate water catch bowl, be connected with the condensate water drainage pipe on the condensate water catch bowl.
Furthermore, the lower part of the box body is provided with an air return inlet.
Furthermore, the outer walls of the box body and the sealing door are provided with heat insulation layers, and reinforcing ribs are fixed on the inner walls of the box body and the sealing door.
Furthermore, an inflation valve and an inflation filter are connected to the vacuum exhaust tube.
Furthermore, a condensed water discharge valve is arranged on the condensed water discharge pipe.
Furthermore, one pair, two pairs or three pairs of fixed airtight cushions are arranged in the box body, and a structural support column is arranged between every two adjacent pairs of fixed airtight cushions.
Further, the length and the height of the movable airtight soft cushion are respectively larger than the width and the height of the air outlet.
The utility model discloses a theory of operation does:
pre-cooling in vacuum: the movable airtight cushion moves to completely cover the air outlet, and during vacuum precooling operation: putting the cooled object into the box body, closing the sealing door, closing the circulating fan, closing the inflation valve and the condensed water discharge valve, starting the vacuum unit, opening the air extraction valve and starting the refrigerating unit; after the vacuum pre-cooling is finished: closing the vacuum unit, the refrigerating unit and the air extraction valve, opening the inflation valve, and opening the condensed water discharge valve to discharge condensed water in the condensed water tank after the pressure in the box body recovers to the atmospheric pressure; and opening the sealing door and taking out the cooled object.
Pre-cooling by pressure difference: the height of the movable airtight cushion is adjusted to be the same as the stacking height of the cooled object and is lower than the lower edge of the air outlet, and the cooled object is tightly attached to the movable airtight cushion and the fixed airtight cushion to ensure the precooling effect; when the pressure difference precooling work is carried out: putting the cooled object into the box body, closing the sealing door, closing the vacuum unit, closing the air suction valve and the air charging valve, opening the condensed water discharge valve, and starting the circulating fan and the refrigerating unit; after the pressure difference precooling is finished: and closing the refrigerating unit and the circulating fan, opening the sealing door, and taking out the cooled object.
After the structure is adopted, the utility model discloses the beneficial effect who produces does: a multi-functional precooler, have vacuum precooling and pressure differential precooling function simultaneously, the user only need equip 1 equipment and can satisfy vacuum precooling and pressure differential precooling demand simultaneously, save precooling apparatus initial investment, promote the development of popularization and application and the fruit vegetables cold chain industry of precooling technique, the utility model has the advantages of simple structure, set up reasonable, the cost of manufacture low.
Drawings
FIG. 1 is a schematic view of a pair of fixed airtight cushions of the present invention;
FIG. 2 is a block diagram of section B-B of FIG. 1;
FIG. 3 is a structural diagram of two pairs of fixed airtight cushions of the present invention;
FIG. 4 is a block diagram of section A-A of FIGS. 1 and 3;
FIG. 5 is a block diagram of section C-C of FIG. 3;
FIG. 6 is a schematic diagram showing the stacking of objects to be cooled in the case where the differential pressure cooling method is adopted in the present embodiment;
FIG. 7 is a schematic view showing the stacking of objects to be cooled in the case where the vacuum cooling system is adopted in the present embodiment;
fig. 8 is a structural diagram of three pairs of fixed airtight cushions of the present invention.
Description of reference numerals:
the device comprises a circulating fan 1, a vacuum exhaust tube 2, an air return opening 3, a heat exchanger 4, a heat insulation layer 5, a reinforcing rib 6, a heat exchanger cold source connecting tube 7, a condensed water drainage tube 8, a movable airtight cushion 9, a box body 10, a sealing door 11, a condensed water drainage valve 12, a condensed water collecting tank 13, an exhaust valve 14, an inflation valve 15, an inflation filter 16, a refrigerating unit 17, a vacuum unit 18, a cooled object 19, an air outlet 20, a fixed airtight cushion 21 and a structural support column 22.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Referring to fig. 1 to 8, the following technical solutions are adopted in the present embodiment: the device comprises a circulating fan 1, a vacuum exhaust tube 2, a heat exchanger 4, a heat exchanger cold source connecting tube 7, a condensed water drainage tube 8, a movable airtight cushion 9, a box body 10, a sealing door 11, a condensed water collecting tank 13, an exhaust valve 14, a refrigerating unit 17, a vacuum unit 18, an air outlet 20 and a fixed airtight cushion 21; one side of box 10 articulated have sealing door 11, be provided with the number in the box 10 and to fixed airtight cushion 21, every pair of fixed airtight cushion 21 inboard presss from both sides and is equipped with portable airtight cushion 9, the top of portable airtight cushion 9 is provided with circulating fan 1's air outlet 20, circulating fan 1's below is provided with vacuum exhaust tube 2, vacuum exhaust tube 2's below is provided with heat exchanger 4, vacuum unit 18 is connected with vacuum exhaust tube 2 through bleeder valve 14, refrigerating unit 17 is connected with heat exchanger 4 through heat exchanger cold source takeover 7, the bottom of heat exchanger 4 is provided with condensate water catch bowl 13, be connected with condensate water drainpipe 8 on the condensate water catch bowl 13.
The heat exchanger cold source connecting pipe 7 is externally provided with an insulating layer, and substances inside the heat exchanger cold source connecting pipe 7 are cooling media which can be refrigerants or secondary refrigerants; and the vacuum pumping pipe 2 and the condensed water drainage pipe 8 are externally provided with heat-insulating layers.
The lower part of the box body 10 is provided with an air return opening 3.
And the outer walls of the box body 10 and the sealing door 11 are provided with a heat insulation layer 5, and reinforcing ribs 6 are fixed on the inner walls of the box body 10 and the sealing door 11.
The vacuum exhaust tube 2 is connected with an inflation valve 15 and an inflation filter 16.
And a condensed water discharge valve 12 is arranged on the condensed water discharge pipe 8.
One pair, two pairs or three pairs of fixed airtight cushions 21 are arranged in the box body 10, a structural support column 22 is arranged between the two adjacent pairs of fixed airtight cushions 21, one pair of fixed airtight cushions 21 is suitable for a single tray, the width of the box body suitable for the single tray (taking a tray of 1200mm multiplied by 1000mm multiplied by 150mm as an example) is more than or equal to 1300mm, and the interval of the fixed airtight cushions is preferably 800 mm-1200 mm; the total width of the box body suitable for the two trays is more than or equal to 2300 mm; and so on; the depth of the box body is preferably 1000 mm-2500 mm; when the width exceeds 3 basic cells, there are structural support columns 22 between each cell.
The length and height of the movable airtight cushion 9 are respectively greater than the width and height of the air outlet 20, so that the air outlet can be completely covered, and the purposes of sealing the air outlet and making the air outlet airtight are achieved.
The refrigerating unit 17: the form can be various forms, including but not limited to an air cooling condensing type and a water cooling condensing type, and the medium for supplying the cold energy can be various suitable refrigerants or refrigerating media.
The vacuum unit 18: the vacuum pump is used for realizing that the pressure in the box body is lower than the atmospheric pressure, and is internally provided with a vacuum pump, and the form of the vacuum pump comprises but is not limited to a water ring vacuum pump, a rotary vane vacuum pump, a Roots vacuum pump and the like or the combination of a plurality of vacuum pumps.
When the embodiment is operated:
pre-cooling in vacuum: the movable airtight cushion 9 moves to completely cover the air outlet 20, and during vacuum precooling operation: putting the cooled object 19 into the box body 10, closing the sealing door 11, closing the circulating fan 1, closing the inflation valve 15 and the condensed water discharge valve 12, starting the vacuum unit 18, opening the suction valve 14 and starting the refrigerating unit 17; after the vacuum pre-cooling is finished: closing the vacuum unit 18, the refrigerating unit 17 and the air extraction valve 14, opening the inflation valve 15, and opening the condensed water discharge valve 12 to discharge condensed water in the condensed water tank 13 after the pressure in the box body recovers to the atmospheric pressure; the sealing door 11 is opened to take out the object to be cooled 19.
Pre-cooling by pressure difference: the height of the movable airtight cushion 9 is adjusted to be the same as the stacking height of the cooled object 19 and is lower than the lower edge of the air outlet, and the cooled object 19 is closely attached to the movable airtight cushion 9 and the fixed airtight cushion 21 to ensure the precooling effect; when the pressure difference precooling work is carried out: putting the cooled object 19 into the box body 10, closing the sealing door 11, closing the vacuum unit 18, closing the suction valve 14 and the inflation valve 15, opening the condensed water discharge valve 12, and starting the circulating fan 1 and the refrigerating unit 17; after the pressure difference precooling is finished: the refrigeration unit 17 and the circulation fan 1 are closed, the sealing door 11 is opened, and the object to be cooled 19 is taken out.
The precooler can be mounted on a vehicle and used in a mobile mode.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A multi-functional precooler which characterized in that: the device comprises a circulating fan, a vacuum exhaust pipe, a heat exchanger cold source connecting pipe, a condensed water drainage pipe, a movable airtight cushion, a box body, a sealing door, a condensed water collecting tank, an exhaust valve, a refrigerating unit, a vacuum unit, an air outlet and a fixed airtight cushion; one side of box articulated have sealing door, be provided with the number in the box and to fixed airtight cushion, every inboard clamp of every pair of fixed airtight cushion is equipped with portable airtight cushion, the top of portable airtight cushion is provided with circulating fan's air outlet, circulating fan's below is provided with the vacuum exhaust tube, the below of vacuum exhaust tube is provided with the heat exchanger, the vacuum unit passes through the bleeder valve and is connected with the vacuum exhaust tube, the refrigeration unit passes through the heat exchanger cold source takeover and is connected with the heat exchanger, the bottom of heat exchanger is provided with the condensate water catch bowl, be connected with the condensate water drainage pipe on the condensate water catch bowl.
2. A multi-functional pre-cooler according to claim 1, characterised in that: and an air return opening is formed in the lower part of the box body.
3. A multi-functional pre-cooler according to claim 1, characterised in that: the outer walls of the box body and the sealing door are provided with heat insulation layers, and reinforcing ribs are fixed on the inner walls of the box body and the sealing door.
4. A multi-functional pre-cooler according to claim 1, characterised in that: and the vacuum exhaust tube is connected with an inflation valve and an inflation filter.
5. A multi-functional pre-cooler according to claim 1, characterised in that: and a condensed water draining valve is arranged on the condensed water draining pipe.
6. A multi-functional pre-cooler according to claim 1, characterised in that: one, two or three pairs of fixed airtight cushions are arranged in the box body, and a structural support column is arranged between every two adjacent pairs of fixed airtight cushions.
7. A multi-functional pre-cooler according to claim 1, characterised in that: the length and the height of the movable airtight cushion are respectively greater than the width and the height of the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995259.5U CN212574033U (en) | 2020-06-03 | 2020-06-03 | Multifunctional precooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995259.5U CN212574033U (en) | 2020-06-03 | 2020-06-03 | Multifunctional precooling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212574033U true CN212574033U (en) | 2021-02-23 |
Family
ID=74644013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020995259.5U Active CN212574033U (en) | 2020-06-03 | 2020-06-03 | Multifunctional precooling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212574033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616205A (en) * | 2020-06-03 | 2020-09-04 | 江苏万波科立机电设备有限公司 | Multifunctional precooling machine |
-
2020
- 2020-06-03 CN CN202020995259.5U patent/CN212574033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616205A (en) * | 2020-06-03 | 2020-09-04 | 江苏万波科立机电设备有限公司 | Multifunctional precooling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212574033U (en) | Multifunctional precooling machine | |
| CN112815596B (en) | Mixed refrigerating system and quick freezing method thereof | |
| CN105865143B (en) | A kind of vacuum precooling freshness retaining system and its application process | |
| CN207698413U (en) | A kind of meat products vacuum fresh-keeping package case | |
| CN205980498U (en) | Portable ice machine | |
| CN111616205A (en) | Multifunctional precooling machine | |
| CN206617195U (en) | A kind of large-scale pair of back pressure birotor interchangeable Steam Turbine | |
| CN109269320A (en) | A kind of method and system using dry and wet air cooler cooling circulating water | |
| CN210248197U (en) | Cold accumulation type vacuum precooling system | |
| CN205295483U (en) | Water electrolysis hydrogen gas compression heat recovery system | |
| CN218588113U (en) | Quick-freezing production equipment for prefabricated instant vegetables | |
| CN203501829U (en) | Steam condensate collection equipment with cooler | |
| CN207300001U (en) | A kind of waste-heat recovery device of compressed air | |
| CN213514558U (en) | Refrigeration equipment for food refrigeration | |
| CN208499266U (en) | A kind of food inspection sample save set | |
| CN202265411U (en) | Device for on-line recycling and purification of helium of aerostat internal capsule | |
| CN209089920U (en) | A kind of horizontal vacuum quick cooler | |
| CN207355402U (en) | Comprehensively utilize the food cooling device of energy | |
| CN106123490B (en) | A kind of devices and methods therefor that pure neon is produced by ne-He mixture | |
| CN220044860U (en) | High-temperature sterilization device | |
| CN213029723U (en) | Double-communication pipeline vacuum water tank for steam jet vacuum system | |
| CN206597437U (en) | Semiconductor refrigerating drying machine | |
| CN212157935U (en) | Rattan pepper drying-machine | |
| CN212236651U (en) | Energy-saving freezing type drying cylinder and freezing type drying system | |
| CN218358299U (en) | Condensing device for desorption tail gas treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multifunctional pre cooler Granted publication date: 20210223 Pledgee: Bank of Jiangsu Co.,Ltd. Nantong Branch Pledgor: JIANGSU WANBO KELI ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Registration number: Y2024980005713 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |