CN2079273U

CN2079273U - Quick freezer

Info

Publication number: CN2079273U
Application number: CN90207696U
Authority: CN
Inventors: 赵清意
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-05-23
Filing date: 1990-05-23
Publication date: 1991-06-19

Abstract

The utility model discloses a quick freezer which has the function of quick freezing and freezing effects. The utility model, which comprises a freezer body, a fan, fan blades, an evaporator, a cooler, a pump, a conveyer belt, a conveyer pipe, etc., is characterized in that the upper and lower proper positions of a conveyer groove are provided with liquid spraying pipes with brine spraying nozzles; the flow direction of the brine can be controlled by a plurality of brine switch valves; objects which need to be frozen can be frozen in a proper time and a proper method. So the utility model has the advantages that not only unpacked objects can be frozen; but also packed objects can be frozen quickly.

Description

Quick freezer

The improvement structure of the relevant a kind of frigo rapidly of the utility model system is meant a kind of frigo rapidly that has quick freezing and have the freezing effect of multipurpose simultaneously especially.

Disclose usually rapidly frigo shown in Fig. 1-A and 1-B according to known " frigo rapidly " the structure court case of long standing.

By " frigo rapidly " shown in this figure as can be known its storehouse body (1) be a rectangular box, and its blower fan (4) is arranged on the top of storehouse body (1), can make motor place normal temperature to turn round, can not reduce its life-span because of being subjected to the temperature difference, rotating shaft (41) is then stretched in the storehouse body (1), fan blade (42) and evaporimeter (5) also are arranged at the below of rotating shaft (41) in regular turn, be provided with secondary refrigerant collection closing quotation (6) again in the below of conveyer belt (31), then be provided with sparge pipe (7) in this collection closing quotation (6), also be provided with some mouth sprays (71) on this sparge pipe (7), can draw the secondary refrigerant that fetches flash-pot (5) by sparge pipe (7), and be ejected to the bottom surface of conveyer belt (31) from mouth spray (71), to reach the effect that improves IQF; And will wander in collector (6) from the secondary refrigerant of mouth spray (71) ejection, flow to again in the pump (9), then can it be drawn and deliver to the cooling tube (81) in the cooler (8) and accept cooling, and recycle it by pumping again of pump (9).Wherein those secondary refrigerant coolers (8) are the below of being located at collection closing quotation (6), and are provided with some cooling tubes (81) in cooler (8) in a tubular form; This cooler (8) but in cooling matchmaker circulation, then can with the refrigerant cooling, reach the purpose of quickening freezing desire scars (10) in the cooling tube (81) for secondary refrigerant circulation.

The feature of the above-mentioned court case of long standing can get a desired effect really, and it has and can quicken freezing desire scars 10 and shorten the pre-cool time of start saving the energy, and can prolong life-span or the like advantage of blower fan (4).Yet after reality is used, realize that still there are some defectives in it, be worth being improved; Because freezing to desire the method system of scars (10), the former court case of long standing utilize blower fan (4) running to drive fan blade (42), so that the refrigerant in the storehouse body (1) is forced by evaporimeter (5), and directly blow and desiring on the scars (10), to reach the purpose of the cooling article first half; And utilize the mouth spray (71) on the sparge pipe (7) that is installed in conveyer belt (31) below secondary refrigerant to be sprayed on the bottom surface of conveyer belt (31), to reach the purpose of the Lower Half of cooling off scars (10): though can will want scars (10) to freeze through the freezing method of the last former court case of long standing,, speed that it freezes and cooling time are but fast not enough, especially for the quick freezing article of palpus, possibly can't be really frozen, and it also only is fit to packless article, just one the design on disappearance, for this reason, the application people can be brought into play the effect of former pattern characteristics part fully, just wherein the cooler of the former court case of long standing (8) further improves, and special at the appropriate location device salt solution transfer valve make it to complement each other with the inventive features of the former court case of long standing, provide consumer and enterprise more practical frigo rapidly.

Therefore, the purpose of the utility model ties up in install one group of brine circulation system additional in the body of storehouse, makes it become more multiduty freezing equipment, and can freeze to want scars more apace.

Relevant the utility model is the technological means that reaches above-mentioned purpose, a kind of frigo rapidly of the present utility model, it includes a storehouse body at least, blower fan, fan blade, evaporimeter, cooler, pump, main elements such as conveyer belt and each delivery hose, of the present utility model being characterised in that: all be provided with sparge pipe on this conveyer belt down, on the sparge pipe and offer mouth spray, and in delivery hose and sparge pipe and the nearly evaporimeter appropriate location of delivery hose added the control brine stream to transfer valve, utilize the keying of those transfer valves can select to quicken the mode of freezing of frigo, reach the purpose of freezing fast and positively with the freezing method that utilizes the direct contact of the most desirable each face.Wherein this cooler can be located at conveyer belt below appropriate location directly to accept sparge pipe and be sprayed on the salt solution on the conveyer belt and to be cooled off: the refrigerant flowing space that is provided with saline flow space and bottom in cooler, in the saline flow space, be provided with wing cool guide sheet again for increasing the cold effect of biography, and this cooler bottom cording helps the gradient that has a down dip to both sides gradually that cooled salt solution is flowed out by both sides smoothly.Wherein for the scars of desiring without packing, can on its surface, add the anti-film that freezes of one deck, thereby be provided with in the spray chamber that also can between two sparge pipes, be limited or place an anti-film that freezes, and utilize two sparge pipes to spray simultaneously thereon, freeze to desire to freeze article quickening for this application.Now lift a preferred embodiment and conjunction with figs. and be described in more detail in down, believe other purposes of the present utility model, advantage, feature, when obtaining better understanding thus.

Below be the simple declaration of accompanying drawing:

Fig. 1 (A) and 1(B) be the court case of long standing schematic diagram of frigo structure rapidly.

Shown in Figure 2 is the profile stereogram that the utility model improves the frigo rapidly of structure.

Fig. 3 is the cutaway view of the A-A ' of Fig. 2.

Fig. 4 (A) is the utility model vertical view of brine cooler in the frigo rapidly.

Fig. 4 (B) is the utility model front view of brine cooler in the frigo rapidly.

Fig. 4 (C) is the utility model sectional drawing of brine cooler in the frigo rapidly.

Fig. 5 is the schematic diagram of the another embodiment of the utility model.

Fig. 6 is the schematic diagram of another embodiment of the utility model.

At first please consulting shown in Figure 2 simultaneously is the utility model profile stereogram of the improvement structure of frigo and cutaway view of the A-A of being ' shown in Figure 3 rapidly; Show that by figure the utility model comprises that at least the storehouse body 1, of the casing that is rectangle is arranged on the blower fan 4 and two drives 3 of storehouse body 1 outer top, and is arranged on fan blade 42 and evaporimeter 5 in the storehouse body 1, also comprises each salt solution delivery hose and conveyer belt 31; More than each element its structure all the court case of long standing with above-mentioned is identical.

As shown in Figure 3, this case is except still keeping the sparge pipe 7 that is arranged at conveyer belt 31 belows in the court case of long standing, added a sparge pipe 7A in the top of conveyer belt 31 appropriate location again, 20 of the salt solution delivery hoses of this two

sparge pipe

7 and 7A and conveying salt solution have added transfer valve 16 and transfer valve 17 respectively, and before entering evaporimeter 5, salt solution delivery hose 20 also is provided with a transfer valve 15, utilize this

group transfer valve

15,16,17 can control and pump and the flow direction of the salt solution that comes, be beneficial to use suitable mode to freeze to desire scars 10 by pump 9.

Except above conveyer belt 31, having added a sparge pipe 7A to be used for quickening freezing to be placed on the desire scars 10 on the conveyer belt 31, cooler 8 its structures in this case also are different from the cooler 8 in the court case of long standing, brine cooler 8 its structures of the present utility model are that this cooler 8 includes a saline flow space 83 and a refrigerant flowing space 84 as shown in Figure 4; Wherein the effect that has wing cool guide sheet 81 to enable to increase the cooling conduction is also designed in order to accept the salt solution that falls behind the desire scars 10 that are sprayed on the conveyer belt 31 in saline flow space 83 on this saline flow space 83; The refrigerant flowing space 84 that is positioned at 83 belows, saline flow space then can borrow refrigerant to do the work of refrigerated brine; Make salt solution can quicken the freezing article that are frozen via

sparge pipe

7 and 7A ejection; The bottom surface of this cooler 8 system is designed to have the gradient that has a down dip gradually to both sides again, makes that spraying the salt solution of desiring to fall within behind the scars 10 in the cooler 8 is able to gradient direction along cooler, flows in the saline conduit 82 of both sides, flow to then in the pump 9.

Please consult A-A ' cutaway view of the utility model Fig. 2 shown in Figure 3 again; Use frigo of the present utility model to do the work of freezing, its flow process is roughly as follows:

(1) be that then its freezing method and the court case of long standing are roughly the same not through the article of packing if want scars 10; Can earlier salt solution transfer valve 15 be opened, 16,17 of salt solution transfer valves cut out in advance, the salt solution circulation is via brine pump 9, along salt solution distributing trough 19, salt solution delivery hose 20, evaporimeter 5 and the defeated sparge pipe 7 that reaches, salt solution is via the mouth spray on the pipe 71, be sprayed on the below of conveyer belt 31, frozen goods reaches the effect of freezing by the cold conduction of conveyer belt 31.The article first half can utilize blower fan 4 to drive fan blades 42 to rotate in addition, makes after air passes through evaporimeter 5 in the storehouse in, directly blows on frozen goods the effect that its generation is freezed; And be sprayed on the salt solution of conveyer belt below via sparge pipe 7, and will fall within on the brine cooler 8, two saline conduit 82 of flowing through again after the cooling of cooler 8 continue to circulate according to said sequence to pump 9.

(2) if will freeze packaged frozen goods the time; The flow process of its occupation mode then is: open salt

solution transfer valve

16,17 and salt solution transfer valve 15 cuts out, then salt solution is flowed through behind salt solution distributing trough 19, the salt solution delivery hose 20 via pump 9, can arrive sparge pipe 7 and sparge pipe 7A simultaneously, at this moment, the salt solution that sparge pipe 7A drenches down with desire to freeze article 10 and directly contact the generation freezing efficiency, add sparge pipe 7 simultaneously by under spray salt solution in conveyer belt 31 belows, make and freeze packaged article (also can reach the effect of face face cooling rapidly) more fast and iwis; Especially for the article of iron box packing,, use the utility model can reach freezing efficiency (consulting Fig. 5) more fast because of the coefficient of conductivity height of iron; Can arrange salt solution rhone 14 after then the salt solution in sparge pipe 7 and the 7A is sprayed on and desires on the scars 10 to conveyer belt 31 both sides, shown in Fig. 3 (A), then salt solution is flowed through after saline conduit 82 cool off to the brine cooler 8 according to direction shown in the arrow again, can deliver to again again and continuing the operation that circulation work in regular turn freezes in the pump 9; As for the type of cooling, principle and the structure thereof of brine cooler 8 then as previously mentioned.

What deserves to be mentioned is that at this when this mode of use, blower fan system stops moving the commentaries on classics.

Though, when requirement must quick freezing desires to freeze article (10) in the shortest time, then can on packless article surface, add the anti-film 101 that freezes of last layer, as shown in Figure 6 if the article desiring to freeze are through packing; The anti-film 101 that freezes is covered desiring and freezes on the article 10, re-use second kind of freezing method, utilize up and down

sparge pipe

7 and 7A that salt solution is directly sprayed in anti-and freeze on the film 101, can reach the freezing efficiency of direct contact, and scars 10 are desired in quick freezing more.

By above explanation, believe, the public is to the existing comparatively clear and definite understanding of the utility model, the utility model not only can freeze unpacked article, and also can utilize the freezing method of direct contact to finish the work of freezing fast and effectively for packaged article, also can make frozen thing reach the effect that each face is cooled; In addition, it is simple and the also more former court case of long standing of effect that it reached is good that cooler of the present utility model is not only constructed the more former court case of long standing, and the consumer can be provided a kind of frigo rapidly best in quality really.

More than cooperate graphic described be the feasible all preferred embodiments of the utility model, be same as under the technological means of the present utility model when the structural change that can do multiple equivalence, all this must be included in the technical scope of this creation.

Claims

1, a kind of frigo rapidly: it includes main elements such as a storehouse body, blower fan, fan blade, evaporimeter, pump, conveyer belt and each delivery hose at least, of the present utility model being characterised in that: all be provided with sparge pipe on this conveyer belt down, offer mouth spray on the sparge pipe, and added in delivery hose and sparge pipe and the nearly evaporimeter of delivery hose appropriate position the control brine stream to transfer valve, utilize the keying of those transfer valves can select to quicken the mode that frigo freezes.

2, frigo rapidly according to claim 1 is characterized in that: wherein this cooler can be located at conveyer belt below appropriate location directly to accept sparge pipe and be sprayed on the salt solution on the conveyer belt and to be cooled off; Cooler is provided with the refrigerant flowing space of saline flow space and bottom, in the saline flow space, be provided with wing cool guide sheet again for increase passing cold effect, and this cooler bottom has and helps the gradient that has a down dip to both sides gradually that cooled salt solution is flowed out by both sides smoothly.

3, according to claim 1 or 2 described frigos rapidly, it is characterized in that: also place an anti-film that freezes in the spray chamber that between two sparge pipes, is limited.