CN210197800U

CN210197800U - Energy-saving type aquatic product instant freezer with precooling mechanism

Info

Publication number: CN210197800U
Application number: CN201920836780.1U
Authority: CN
Inventors: Huo Chen; 陈活
Original assignee: Zhaoqing Hengxing Aquatic Science And Technology Co Ltd
Current assignee: Zhaoqing Hengxing Aquatic Science And Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-27
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an energy-saving aquatic product quick freezer with a precooling mechanism, which comprises a quick freezing cabinet, a switch door arranged on the left side of the quick freezing cabinet, a liquid nitrogen pump arranged behind the quick freezing cabinet, a motor arranged behind the quick freezing cabinet, a first placing frame arranged in the quick freezing cabinet, and a second placing frame arranged in the quick freezing cabinet and correspondingly matched with the first placing frame, wherein the device is characterized in that a first placing frame and a second placing frame correspondingly matched with the first placing frame are arranged in the quick freezing cabinet, and trays in the first placing frame and the second placing frame are respectively obliquely and alternately arranged, so that the space utilization rate in the quick freezing cabinet is improved; meanwhile, the tray is provided with a plurality of through holes, so that the flow of cold air in the aquatic products can be enhanced; and the liquid nitrogen pump and the fan are matched to realize precooling and energy saving, so that the refrigeration system has the advantages of high space utilization rate, uniform refrigeration and energy saving.

Description

Energy-saving type aquatic product instant freezer with precooling mechanism

Technical Field

The utility model particularly relates to a take energy-saving aquatic products frozen machine of precooling mechanism.

Background

Along with the increase of demand of aquatic products, the preservation demand of the aquatic products is also increasing, and the natural preservation period of the aquatic products is extremely short, so that the aquatic products need to be frozen in time for preservation. However, the cabinet type instant freezer on the market has large refrigeration energy consumption and is not environment-friendly, and the energy-saving type instant freezer disclosed in the patent No. CN201721040103.6 is provided with phase-change material interlayers arranged on the outer sides of all chamber walls of the instant freezer and on the inner side wall of a cabinet door, so that the phase-change materials can replace refrigeration equipment to maintain low temperature in the rod instant freezer under the condition of power failure, the instant freezer energy is saved, and the used phase-change materials can be frozen for recycling.

However, the two side walls of the energy-saving quick-freezing cabinet are clamped into the quick-freezing plates in the clamping grooves, so that the quick-freezing plates are not uniformly cooled when the quick-freezing machine works, a large amount of space is wasted between the quick-freezing plates in the inner cavity of the quick-freezing cabinet, and energy is actually wasted.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an energy-saving type aquatic product quick freezer with a pre-cooling mechanism, wherein a first rack and a second rack correspondingly matched with the first rack are placed in a quick freezer, and trays in the first rack and the second rack are respectively placed in an inclined and crossed manner, so as to improve the space utilization rate in the quick freezer; meanwhile, the tray is provided with a plurality of through holes, so that the flow of cold air in the aquatic products can be enhanced; and the liquid nitrogen pump and the fan are matched to realize precooling and energy saving, so that the refrigeration system has the advantages of high space utilization rate, uniform refrigeration and energy saving.

In order to solve the technical problem, the technical scheme of the utility model is that: an energy-saving type aquatic product instant freezer with a precooling mechanism comprises an instant freezer, a switch door, a liquid nitrogen pump and a motor, wherein the switch door is arranged on the left side of the instant freezer and is fixedly connected with the instant freezer, the liquid nitrogen pump is arranged behind the instant freezer, and the motor is arranged behind the instant freezer and is arranged on the right side of the liquid nitrogen pump; the method is characterized in that: the quick-freezing cabinet is characterized by further comprising a first placing frame arranged in the quick-freezing cabinet and a second placing frame arranged in the quick-freezing cabinet and correspondingly matched with the first placing frame.

Preferably, the first placing frame comprises a fixing plate which is vertically arranged, more than one tray which is arranged on the fixing plate, and more than one connecting block which is used for fixedly connecting the fixing plate and the tray.

Preferably, the tray is inclined downwards by 25 degrees and is placed on the fixing plate at equal intervals, and more than one through hole is formed in the tray and is placed at equal intervals.

Preferably, the bottom of the fixing plate of the first placing frame is provided with a first groove.

Preferably, the quick-freezing cabinet comprises a cabinet body which is provided with a cuboid-shaped inner cavity and is used for holding aquatic products, an assembly groove block which is arranged on the right side face of the cabinet body and is fixedly connected with the cabinet body through screws, a fan which is arranged in the quick-freezing cabinet and is fixedly connected with the cabinet body through screws, more than one liquid nitrogen pipe which is arranged in the quick-freezing cabinet, and a sleeve which is arranged at the top of the cabinet body and is embedded into the cabinet body

Preferably, the cabinet body further comprises a through hole arranged at the top of the cabinet body, a circular groove arranged on the cabinet body, a second groove arranged at the bottom of the cabinet body, and more than one screw hole arranged on the cabinet body.

Preferably, the opening and closing door comprises a door main body, a handle arranged on the door main body and fixedly connected with the door main body, a hinge arranged on the edge side of the door main body and fixedly connected with the door main body through a screw, and a magnetic sticker arranged on the door main body.

The utility model discloses technical effect mainly embodies: the device improves the space utilization rate in the quick-freezing cabinet by respectively obliquely and crossly arranging a first placing rack and a second placing rack which is correspondingly matched with the first placing rack in the quick-freezing cabinet and by respectively arranging trays in the first placing rack and the second placing rack in an inclined manner; meanwhile, the tray is provided with a plurality of through holes, so that the flow of cold air in the aquatic products can be enhanced; and the liquid nitrogen pump and the fan are matched to realize precooling and energy saving, so that the refrigeration system has the advantages of high space utilization rate, uniform refrigeration and energy saving.

Drawings

FIG. 1 is an isometric view of an energy-saving type aquatic product freezer with a pre-cooling mechanism according to the present invention;

FIG. 2 is a left side view of the instant freezer when closed;

FIG. 3 is an isometric view of the instant freezer when empty;

FIG. 4 is a schematic view of the cabinet of FIG. 3;

FIG. 5 is an isometric view of a first storage rack;

figure 6 is an isometric view of a second stillage.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "bottom", "top", "upper", "lower", "left", "right", "rear", "vertical", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a screw fixing manner commonly used in the prior art, and therefore, the detailed description is omitted in the present embodiment.

As shown in fig. 1-2, the quick-freezing cabinet comprises a quick-freezing cabinet 1, a switch door 2 arranged on the left side of the quick-freezing cabinet 1 and fixedly connected with the quick-freezing cabinet 1, a liquid nitrogen pump 3 arranged behind the quick-freezing cabinet 1, a motor 4 arranged behind the quick-freezing cabinet 1 and on the right side of the liquid nitrogen pump 5, a first placing frame 5 arranged in the quick-freezing cabinet 1, and a second placing frame 6 arranged in the quick-freezing cabinet 1 and correspondingly matched with the first placing frame 5.

As shown in fig. 3, the quick-freezing cabinet 1 comprises a cabinet body 11 provided with an inner cavity and used for holding aquatic products, an assembly groove block 12 arranged on the right side of the cabinet body 11 and fixedly connected with the cabinet body 11 through screws, a fan 13 arranged in the quick-freezing cabinet 1 and fixedly connected with the cabinet body 11 through screws, more than one liquid nitrogen pipe 14 arranged in the quick-freezing cabinet 1, and a sleeve 15 arranged at the top of the cabinet body 11 and embedded in the cabinet body 11, wherein the sleeve 15 is provided with more than one sleeve; the size of the assembling groove block 12 corresponds to that of the handle 22 and is used for being matched with the handle 22 to be clamped and installed to fix the switch door 2, when the fan 13 works, the air flow inside the instant freezer can be improved, the heat of aquatic products can be taken away by cold air more quickly, the refrigerating speed is improved, the refrigerating is uniform, meanwhile, the fan 13 can realize air blowing and precooling before the aquatic products are placed in the instant freezer, the liquid nitrogen pipe 14 is used for conveying liquid nitrogen, and the sleeve 15 is used for being sleeved with the liquid nitrogen pipe 14 and plays a role in sealing. The liquid nitrogen pipe 14 is provided with a plurality of spray holes 141 at equal intervals, and the sleeve 143 is used for sealing and preventing cold air from leaking. The opening and closing door 2 comprises a door main body 21, a handle 22 which is arranged on the door main body 21 and fixedly connected with the door main body 21, wherein the handle 22 is used for being matched and clamped with the assembling groove block 12, and more than one hinge 23 is arranged on the edge side of the door main body 21, the hinge 23 is fixedly connected with the door main body 21 through a screw, the hinge 23 is fixedly connected with the quick-freezing cabinet 11 through a screw, the hinge 23 is used for fixedly connecting the opening and closing door 2 with the quick-freezing cabinet 1, and a magnetic sticker 24 is arranged on the door main body 21, the magnetic sticker 24 is in a square ring shape and is arranged on the surface of the door main body 21, which is in contact with the quick-freezing cabinet 1, and the magnetic sticker 24 can enhance the sealing degree when the opening and closing door 2 and prevent cold air from leaking; the door main body 21 is provided with a handle mounting 211, and the handle mounting 211 is used for mounting the handle 22.

As shown in fig. 4, the cabinet 11 further includes a circular groove 112 disposed on the cabinet 11 and provided with more than one through hole 111, a second groove 113 disposed on the bottom of the cabinet 11, and more than one screw hole 114 disposed on the cabinet 11; the through hole 111 is used for placing the liquid nitrogen pipe 14 and the sleeve 15, the circular groove 112 is used for placing the fan 13, and the second groove 113 is provided with more than one and is arranged at four corners of the inner cavity of the quick-freezing cabinet 1. The second groove 113 is provided with a ball groove 1131, balls are fixedly placed in the ball groove 1131, the balls are matched with the first groove 511 in size, the bottom end of the fixing plate 51 is embedded into the second groove 113 in use, the first groove 511 is matched with the balls, and the first placing frame 5 and the second placing frame 6 can move along the second groove 113.

As shown in fig. 5, the first rack 5 includes a fixing plate 51 vertically disposed, a first groove 511 is disposed at a bottom end of the fixing plate 51, and more than one tray 52 is disposed on the fixing plate 51, the tray 52 is downwardly inclined by 25 ° and is disposed on the fixing plate 51 at equal intervals, the tray 52 is provided with more than one through hole 521 disposed at equal intervals, and more than one connecting block 53 for fixedly connecting the fixing plate 51 and the tray 52, the connecting block 53 is a folded angle block, outer side surfaces of the connecting block 53 are respectively in contact with the fixing plate 51 and the connecting block 53, the fixing plate 51 and the connecting block 53 are fixedly connected by screws, and the tray 52 and the connecting block 53 are fixedly connected by screws; the fixed plate 51 is used for fixing the first rack 5, first recess 511 be used for with the freezer main part 1 clamps and is convenient for remove first rack 5, tray 52 is used for holding aquatic products, through-hole 521 is used for increasing air circulation nature to the cooling air covers aquatic products fast and takes away the aquatic products heat and cool down, connecting block 53 is used for fixing tray 52 and reinforcing the steadiness of first rack 5.

As shown in fig. 6, the difference between the second placing frame 6 and the first placing frame 5 lies in that the positions of the trays on the fixing plate are different, and the trays of the second placing frame 6 and the trays of the first placing frame 5 are placed in a crossed manner, so that the trays of the second placing frame 6 are always positioned below the trays of the first placing frame 5, and therefore the internal space of the quick-freezing cabinet 1 is fully utilized, the space utilization rate is improved, meanwhile, certain gaps exist among the trays, cold air circulation is facilitated, the whole space is filled, and the refrigeration efficiency is improved.

In the embodiment, the model of the liquid nitrogen pump 3 is LN2P-PRS-ELP, the model of the fan 13 is R1225X12BPLB-2A-7, and the model of the motor 4 is SW2324N50 EC; the liquid nitrogen pump 3 is connected with the motor 4 through a circuit, the fan 13 is connected with the motor 4 through a circuit, the motor 4 can be externally connected with a control board and loaded with a pre-installed program, and the motor 4 or the fan 13 is controlled through an electric signal.

The working principle is as follows:

1. before the quick freezing machine is used, a motor is started, a liquid nitrogen pump and a fan are started, the motor controls the liquid nitrogen pump to convey liquid nitrogen to a liquid nitrogen pipe, the liquid nitrogen is sprayed out through spray holes, the fan works to blow cold air to fill the inner cavity of the whole quick freezing machine, a low-temperature environment is formed, and pre-cooling of the quick freezing machine can be achieved.

2. The aquatic products are placed on the placing frame, the opening and closing door is opened, the first placing frame and the second placing frame are clamped and arranged in the second groove, the first placing frame and the second placing frame are pushed to be placed into the quick freezing machine, the first placing frame and the second placing frame can be fixed by the second groove, the opening and closing door is closed, quick freezing is started, liquid nitrogen is sprayed out from the liquid nitrogen tank and is in contact with the aquatic products to carry out quick cooling, meanwhile, cold air in the cavity of the quick freezing machine is uniformly diffused to the inner cavity space through the fan, and refrigeration is uniform.

3. This mechanism can be according to the nimble adjustment rack quantity of the volume of actual aquatic products.

4. The main pipeline can be connected with the liquid nitrogen pump through an external air suction pump, the pressure of the inner cavity of the instant freezer is relieved through the liquid nitrogen pipe, the liquid nitrogen pump is closed firstly during working, the air suction pump is started to suck air, and the air suction pump is closed at ordinary times and blocks the pipeline passing through the air suction pump.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. An energy-saving type aquatic product instant freezer with a precooling mechanism comprises an instant freezer, a switch door, a liquid nitrogen pump and a motor, wherein the switch door is arranged on the left side of the instant freezer and is fixedly connected with the instant freezer, the liquid nitrogen pump is arranged behind the instant freezer, and the motor is arranged behind the instant freezer and is arranged on the right side of the liquid nitrogen pump; the method is characterized in that: the quick-freezing cabinet is characterized by further comprising a first placing frame arranged in the quick-freezing cabinet and a second placing frame arranged in the quick-freezing cabinet and correspondingly matched with the first placing frame.

2. An energy-saving frozen machine for aquatic products with precooling mechanism as claimed in claim 1, wherein: the first placing frame comprises a vertically arranged fixing plate, more than one tray arranged on the fixing plate, and more than one connecting block fixedly connected with the fixing plate and the tray.

3. An energy-saving frozen machine for aquatic products with precooling mechanism as claimed in claim 2, wherein: the tray is 25 settings of downward sloping and equidistant interval places on the fixed plate, be provided with more than one, equidistant interval place's through-hole on the tray.

4. An energy-saving frozen machine for aquatic products with precooling mechanism as claimed in claim 2, wherein: a first groove is formed in the bottom of the fixing plate of the first placing frame.

5. An energy-saving frozen machine for aquatic products with precooling mechanism as claimed in claim 1, wherein: the quick-freezing cabinet comprises a cabinet body, an assembly groove block, a fan, more than one liquid nitrogen pipe and a sleeve, wherein the cabinet body is internally provided with a cuboid-shaped inner cavity and used for containing aquatic products, the assembly groove block is arranged on the right side face of the cabinet body and fixedly connected with the cabinet body through screws, the fan is arranged in the quick-freezing cabinet and fixedly connected with the cabinet body through screws, the sleeve is arranged in the top of the cabinet body and embedded into the cabinet body, and the fan is arranged in the quick-freezing cabinet and fixedly connected with the cabinet body through screws.

6. An energy-saving frozen machine for aquatic products with precooling mechanism as claimed in claim 5, wherein: the cabinet body is still including setting up cabinet body top, be provided with more than one through-hole, and set up circular recess on the cabinet body 11, and set up the second recess of cabinet body bottom, and set up be in on the cabinet body, be provided with more than one screw hole.

7. An energy-saving frozen machine for aquatic products with precooling mechanism as claimed in claim 1, wherein: the door comprises a door main body, a handle, a hinge and a magnetic sticker, wherein the handle is arranged on the door main body and fixedly connected with the door main body, the hinge is arranged on the edge side of the door main body and fixedly connected with the door main body through a screw, and the magnetic sticker is arranged on the door main body.