CN2290993Y

CN2290993Y - Dryer for preservation of fruit and vegetables

Info

Publication number: CN2290993Y
Application number: CN 97202791
Authority: CN
Inventors: 李兆光
Original assignee: Individual
Current assignee: Li Ruying
Priority date: 1997-03-28
Filing date: 1997-03-28
Publication date: 1998-09-16
Anticipated expiration: 2007-03-28

Abstract

The utility model discloses a dryer for preservation of fruit and vegetables, which comprises a fruit and vegetables putting cabinet, an air heater, a refrigerating machine, a vacuum machine, one or more than one far infrared generators, etc. The air heater generates hot air which bakes the fruit and vegetables in the fruit and vegetables putting cabinet and vaporizes the water in the fruit and vegetables and eliminates the water. The fruit and vegetables are dried by the freeze in low temperature and low pressure of the freezer and the vacuum machine. The utility model through the interactive baking and freeze drying makes used of far infrared rays which are generated by the far infrared generators for preventing the variation of the organization of the fruit and vegetables, which makes the fruit and vegetables keep high freshness and high primary taste after drying.

Description

The high bright drying machine of vegetables and fruits

The utility model system especially means a kind of novel vegetables and fruits drying machine that includes air-heater, refrigerator, vacuum machine and far infrared relevant for the high bright drying machine of a kind of vegetables and fruits, belongs to the fresh-keeping field of mechanical technique of vegetables and fruits.

" vegetables and fruits " are as the term suggests just be meant vegetables and fruit, it is known to everybody that vegetables and fruits contain abundant various nutrition, it is indispensable food in our daily life especially, too numerous to enumerate more than its kind, and each vegetables and fruits all has its campaign, when overproduction or for prolong its edible during, tend to utilize and pickle method, freezing or seasoning or the like and preserve it; Such as: day lily, tealeaves, edible seaweed, grape, plum, mango, coffee etc.

Wherein, the method for pickling is a kind of common method, and it can make many kinds of foods prolong its service time, but pickles the color of the easiest destruction vegetables and fruits of method; Though and the freezing color that can keep vegetables and fruits, only if freezing is the too low vegetables and fruits tissue that can destroy of temperature, then the vegetables and fruits retention time is soon as if the temperature height, and freezing palpus continues, so carrying is inconvenient, especially need peddle in a small amount or when edible, relatively difficulty; Another common method is exactly a seasoning, for example food being placed to tan by the sun under the sunlight makes moisture break away from the purpose of preserving food to reach, this is that people use the earliest, it also is the easiest method, along with the prosperity of human science and technology, these drying means also can toast with various heat energy except can drying with sunlight, reaching the purpose of dewatered drying, and heat energy source wherein can utilize fuel oil, electric heating, steam etc.; The most important thing is all can destroy the color of vegetables and fruits no matter utilize that a kind of method to preserve food.

In view of known various preservation vegetables and fruits method and apparatus, all can't effectively preserve the original color of vegetables and fruits, even can destroy its tissue or characteristic, the purpose of this utility model is exactly: the high bright drying machine of a kind of vegetables and fruits of research and design, make vegetables and fruits, can improve the freshness of vegetables and fruits and possess original color of its best through its dry processing.

The high bright drying machine of a kind of vegetables and fruits of the utility model includes: vegetables and fruits are put cabinet, it generally is the casing of a hollow, can put wherein for vegetables and fruits to be dried, and its two side is provided with ventilation shaft and its madial wall is provided with the ventilation hole, must communicate with inside, and its front end is provided with the door for locking;

One air-heater is to be located at this vegetables and fruits to put one of the cabinet side, and one of its upper end and lower end side mat one airduct respectively is connected in these vegetables and fruits and puts lower end cashier's office in a shop, and inside is provided with heater and fan, can make hot-air and blow to enter these vegetables and fruits and put in cabinet;

One refrigerator, system is located at the opposite side that these vegetables and fruits are put cabinet, its inside is provided with cooling and freezes compressor, radiator, heat dump, the fan of using, and its top mat one airduct is connected in that these vegetables and fruits are put end on cabinet and slightly lower portion also one group of airduct of mat be connected in these vegetables and fruits and put one of the cabinet side, can extract these vegetables and fruits to put interior the air of cabinet and send back to again in the vegetables and fruits storing cabinet through freezing; And

One is mounted on these vegetables and fruits puts the cashier's office in a shop steam vent and the scavenger fan of side;

The high bright drying machine of the vegetables and fruits of forming by above-mentioned these elements, the hot-air that this air-heater of mat is produced is blown in the vegetables and fruits storing cabinet vegetables and fruits is suitably heated, the water evaporates of its inside is come out, after being heated to an appropriate time, stop the heating of air-heater and start this group scavenger fan damp and hot air is emitted, start this refrigerator then, make and be placed in the interior suitably cooling of vegetables and fruits acquisition one of this vegetables and fruits storing cabinet, reducing influencing that vegetables and fruits are heated, and mat low temperature and make aqueous vapor be easier to condense and overflow; Behind a freezing appropriate time, restart this air-heater again and cure, cure so repeatedly and freezing made dry vegetables and fruits, can have high freshness and high original flavor.

Another feature of the high bright drying machine of the utility model vegetables and fruits ties up in this hot blast or refrigerator air and is provided with a group or more far infrared generator by part, the far infrared of its generation of mat gos deep into vegetables and fruits inside, impel the vegetables and fruits molecule to vibrate, activation and enhanced tissue molecule, preventing or to reduce because of curing and the variation of vegetables and fruits tissue element when freezing, and then possess better original color.

The another feature of the high bright drying machine of the utility model vegetables and fruits ties up in this refrigerator or this vegetables and fruits storing cabinet side is provided with a vacuum machine, must carry out vacuum drawn when freezing, and moisture is drawn and the rate of drying of vegetables and fruits to promote.

The utility model has the advantages that: modern design, easy and simple to handle, vegetables and fruits holding time after its dry processing is long, and has high freshness and high original flavor and look, the good dry vegetables and fruits of fragrant tool.

The utlity model has following accompanying drawing:

Fig. 1. be to see front view outside the preferred embodiment of one of the utility model.

Fig. 2. be the preferred embodiment of one of the utility model, the hot blast flow schematic diagram of this air-heater startup wherein.

Fig. 3. be the preferred embodiment of one of the utility model, the cold wind flow schematic diagram of this refrigerator startup wherein.

Fig. 4. be the schematic perspective view of one of this far infrared generator preferred embodiment in the utility model.

Number in the figure is as follows:

10. vegetables and fruits storing cabinet 11. " L " shape support body 12. wind are threaded a pipe

13. ventilation shaft 14. ventilation holes 15. valves

16. valve 17. steam vents 18. scavenger fans

20. air-heater 21. casings 22. airducts

23. airduct 24. heaters 25. fans

30. refrigerator 31. casings 32. compressors

33. radiator 34. heat dumps 35. fans

36. airduct 37. airducts 38. airducts

39. valve 40. vacuum machines

51. far infrared generator 52. far infrared generators 60. vegetables and fruits

70. 80. 81. windows of disk body

82. hinge 83. connecting rods

Now be described as follows for embodiment and conjunction with figs.:

At first see also Fig. 1 to shown in Figure 3, the preferred embodiment of one of high bright drying machine of the utility model vegetables and fruits, it includes vegetables and fruits and puts critical pieces such as cabinet 10, an air-heater 20, a refrigerator 30, vacuum machine 40 and far

infrared generator

51,52;

Wherein these vegetables and fruits are put the casing that cabinet 10 generally is a hollow, " L " shape support body 11 can be for having taken up vegetables and fruits to be dried 60 on its two side, disk body 70 is put on it, its two side also is hollow form and is provided with ventilation shaft 12,13, and its madial wall is provided with ventilation hole 14, must communicate with inside, its top, both sides respectively is provided with a valve 15,16, and wherein there is side top to be provided with one group of steam vent 17 and scavenger fan 18, and its front end is provided with the door 80 for locking, as shown in Figure 1, this door 80 is provided with window 81, and mat hinge 82 is linked to above-mentioned this casing and coupler link 83 and can opens or close with respect to casing; This air-heater 20, system is located at these vegetables and fruits and puts one of the cabinet side, it also includes a casing 21, one of this casing upper end and lower end side mat one airduct 22,23 respectively is connected in lower end on this vegetables and fruits storing cabinet 10, its inside is provided with a heater 24, can produce air that high heat makes this place that flows through and become hot-air and mat fan 25 and hot blast is blown into these vegetables and fruits puts in cabinet 10; Air outlet place in this air-heater 20 is provided with a far infrared generator 51 in addition, so-called " far infrared " means the black light of a kind of wavelength between 5.6 μ～～15 μ, it is to be made by a kind of biological pottery magnetic (B10-CERAMIC), it is a kind of material of emitting far infrared ray expeditiously, see also shown in Figure 4, this far infrared generator 51 is to can be made into honeycomb, to increase the contact area of air;

This refrigerator 30, system is located at the opposite side that these vegetables and fruits are put cabinet 10, it also includes a casing 31, its inside is provided with cooling and freezes compressor 32, radiator 33, heat dump 34 and the fan of using 35, and its top mat one airduct 36 is connected in that these vegetables and fruits are put end on cabinet 10 and slightly one group of airduct of

lower portion mat

37,38 be connected in these vegetables and fruits and put one of cabinet 10 side, can extract these vegetables and fruits to put interior the air of cabinet 10 and send back to again in the vegetables and fruits storing cabinet 10 through heat dump 34 heat absorptions are freezing; Cold air outlet place in this refrigerator is provided with another far infrared generator 52 in addition, must produce far infrared and enter in this vegetables and fruits storing cabinet 10 in company with cold air; And in the present embodiment, more be provided with a vacuum machine 40 in this refrigerator 30, and cooperate the startup of this refrigerator 30 and quicken to get rid of moisture content;

The high bright drying machine of the vegetables and fruits of forming by above-mentioned parts, the hot-air that the heater 24 of this air-heater 20 of mat and fan 25 are produced is blown in the vegetables and fruits storing cabinet 10 vegetables and fruits is suitably heated, the water evaporates of its inside is come out, after being heated to an appropriate time (the length system of its time decides on the quantity of desiring drying vegetables), valve-off 15 stops the heating of air-heater 20, open valve 16 and start this group scavenger fan 18, damp and hot air is emitted, valve-off 16 and open valve 39 and start this refrigerator 30 and vacuum machine 40 then, make and be placed in this vegetables and fruits and put the suitable cooling of interior the vegetables and fruits of cabinet 10 60 acquisitions one, reducing influencing that vegetables and fruits 60 are heated, and mat low-temp low-pressure and make aqueous vapor be easier to condense and overflow; When freezing reach an appropriate time after, valve-off 39 and refrigerator 30 are opened valve 15 again and are restarted this air-heater 20 and carry out curing again, cure so repeatedly and freezing made dry vegetables and fruits, can have high freshness and high original flavor;

What specify is among the embodiment of the high bright drying machine of the utility model vegetables and fruits, be respectively equipped with a far

infrared generator

51,52 in the exit of this air-heater 20 and refrigerator 30, the far infrared of its generation of mat gos deep into vegetables and fruits inside, impel the vegetables and fruits molecule to vibrate, activation and enhanced tissue molecule, preventing or to reduce because of curing and the variation of vegetables and fruits tissue element when freezing, and then possess better original color;

What deserves to be mentioned is that traditional vegetables and fruits are handled just has heating to cure, and the method for vacuum refrigeration is also arranged, drying machine with the vacuum refrigeration combination is not cured in heating but have; Most important, it must be emphasized that also the high bright drying machine of the utility model vegetables and fruits cures heating with vacuum refrigeration and combines, and is not only the simple addition of both functions, but has the effect that multiplies each other; In other words, utilize the heating of tradition to cure drying means, or the freezing or vacuum refrigeration method of utilization tradition, all can not produce all good vegetables and fruits of original color, especially the high bright drying machine of the utility model vegetables and fruits has utilized far infrared, and makes processed vegetables and fruits can further possess its original color really; Again, these far

infrared generators

51,52 not only can be made honeycomb as shown in Figure 4, also can directly cover in air institute through part, as covering in heater 24 appearances or the

guide duct

22,23,36,37,38 of this air-heater 20 ... on inner edge surface.

Claims

1. the high bright drying machine of vegetables and fruits, it is characterized in that: it includes:

One vegetables and fruits are put cabinet, and it generally is the casing of a hollow, can put wherein for vegetables and fruits to be dried, and its two side is provided with ventilation shaft and its madial wall is provided with the ventilation hole, must communicate with inside, and its front end are provided with the door for locking;

One air-heater is to be located at these vegetables and fruits to put one of the cabinet side, and one of its upper end and lower end side mat one airduct respectively is connected in lower end on this vegetables and fruits storing cabinet, and inside is provided with heater and fan, can make hot-air and blow to enter in this vegetables and fruits storing cabinet;

One is mounted on these vegetables and fruits puts the cashier's office in a shop steam vent and the scavenger fan of side.

2. according to the high bright drying machine of the described vegetables and fruits of claim 1, it is characterized in that: wherein, air is provided with one group of far infrared generator by part in this air-heater.

3. according to claim 1, the high bright drying machine of 2 described vegetables and fruits, it is characterized in that: wherein, air is provided with many group far infrared generators by part in this air-heater.

4. according to the high bright drying machine of the described vegetables and fruits of claim 1, it is characterized in that: wherein, air is provided with one group of far infrared generator by part in this refrigerator.

5. according to the high bright drying machine of the described vegetables and fruits of claim 1, it is characterized in that: wherein, air is provided with the far infrared generator of many groups in this refrigerator by part.

6. according to the high bright drying machine of the described vegetables and fruits of claim 1, it is characterized in that: wherein, be provided with a vacuum machine in this refrigerator.

7. according to the high bright drying machine of the described vegetables and fruits of claim 1, it is characterized in that: wherein, these vegetables and fruits are put the cabinet side and are provided with a vacuum machine.