CN218583547U

CN218583547U - Refrigerating system used on commercial refrigerating equipment

Info

Publication number: CN218583547U
Application number: CN202222905048.XU
Authority: CN
Inventors: 李建德
Original assignee: Zhejiang Juchuang Stainless Steel Products Technology Co ltd
Current assignee: Zhejiang Juchuang Stainless Steel Products Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-11-02
Publication date: 2023-03-07
Anticipated expiration: 2032-11-02

Abstract

Refrigerating system who uses on commercial refrigeration plant, it includes the refrigeration plant casing, at casing internally mounted has refrigerating system, refrigerating system includes air-out wind channel and sets up the refrigeration case in air-out wind channel top, be provided with the wind channel respectively in refrigeration case both sides, the one end in this wind channel is connected to the second air intake department on the refrigeration case, be provided with the induced air fan on the other end, first air intake has been seted up respectively on the below both sides wall of induced air fan, blow into the refrigeration case with the wind in the casing through the induced air fan and cool off, the wind after the cooling flows through the second air outlet that sets up in the bottom of refrigeration case, this second air outlet just is provided with a curved baffle in the air-out wind channel to the below, be provided with first air outlet in the below of baffle, second air intake department top just still is provided with PTC heating module to the top of second air intake. The utility model has the advantages of simple structure, high-efficient power saving, etc.

Description

Refrigerating system used on commercial refrigerating equipment

Technical Field

The utility model relates to a refrigerating system who uses on commercial refrigeration plant belongs to commercial refrigeration plant technical field.

Background

The common commercial refrigeration equipment adopts a structure that a fin is installed in a refrigeration coil, the air outlet is uneven, hot air enters from one end of the fin, the other end of the fin blows out, the refrigeration effect is formed through the refrigeration coil, the refrigeration mode enables the temperature in the fin and the external space to form a temperature difference, the frosting phenomenon exists in the gap of the fin very easily, the effect of the commercial refrigeration equipment is greatly reduced, the commercial refrigeration equipment generally does not have a defrosting mode, after frosting in the commercial refrigeration equipment, the power needs to be cut off and the heating pipe installed at the bottom is used for heating, the hot air is enabled to rise to melt the frost so as to achieve the defrosting effect, however, water drops exist inside the refrigerator after defrosting, the cleaning is troublesome, the cleaning is not clean, the problem of secondary frosting can be caused, the service life and the using effect of the commercial refrigeration equipment are greatly reduced, and therefore, a refrigeration system used on the commercial refrigeration equipment is designed to overcome the problems.

Disclosure of Invention

The utility model aims at the problem that above-mentioned exists and a simple structure that designs, convenient to use, the function is various, and refrigeration effect is good, uses the refrigerating system who uses on the commercial refrigeration plant that can not frost for a long time.

The utility model discloses a realize through following technical scheme: the utility model provides a refrigerating system who uses on commercial refrigeration plant, it includes the refrigeration plant casing, at casing internally mounted has refrigerating system, refrigerating system includes the air-out wind channel and sets up the refrigeration case in air-out wind channel top, be provided with the wind channel respectively in refrigeration case both sides, the second air intake department on the refrigeration case is connected to one end in this wind channel, be provided with the induced air fan on the other end, this induced air fan is controlled by solitary controller, and the downtime of this induced air fan is later than refrigeration case downtime, first air intake has been seted up respectively on the both sides wall below the induced air fan, blow the wind in the casing into the refrigeration case through the induced air fan and cool off, the wind after the cooling flows out through the second air outlet that sets up in the bottom of refrigeration case, this second air outlet just is provided with a curved baffle in the air-out wind channel in the below, be provided with first air outlet below the baffle, second air intake department top just is provided with PTC heating module to the top of second air intake.

Preferably, the method comprises the following steps: the utility model discloses a refrigerator, including air-out wind channel, air-out fan, baffle, motor, stopper and baffle, the left and right sides is located and is fixed with the swing arm respectively through the pivot between induced air fan and the baffle, and the pivot is driven rotatoryly by the motor to be provided with two stoppers respectively in first air outlet both sides, all be provided with the draw-in groove of taking the breach on stopper and the baffle, the tip of swing arm is provided with convex fixture block, can erect the swing arm at stopper and induced air fan both sides and baffle and refrigerator inner wall position and open forced cooling mode or defrosting mode through the angle of adjustment swing arm, or the one end of swing arm erects the below position in the middle of the induced air fan, and the other end erects and opens the frost-free mode between stopper and baffle.

Preferably, the method comprises the following steps: the inside coil pipe that is the S form of arranging of many upper and lower parallels of placing of refrigeration incasement portion, two adjacent upper and lower coil pipes alternately arrange to erect one deck return air board of taking the ventilation hole between two upper and lower coil pipes, still seted up the choke plate on refrigeration case both sides wall, let hot-blast abundant cooling in the refrigerator through return air board, cowl, choke plate.

Preferably, the method comprises the following steps: the S-shaped coil pipe is integrally formed by bending a stainless steel pipe, one end of the S-shaped coil pipe is provided with a liquid inlet, the other end of the S-shaped coil pipe is provided with a liquid outlet, and refrigerating fluid flows in the pipe body.

Drawings

Fig. 1 is a diagram of the working state of the present invention (forced cooling mode).

Fig. 2 is a working state diagram 2 (frostless mode) of the present invention.

Fig. 3 is a working state diagram 3 (defrosting mode) of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "inner", "outer", "horizontal", "vertical", and the like indicate the orientation or positional relationship based on the drawings, and the orientation or positional relationship is only for convenience of description of the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, and therefore, should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings: as shown in fig. 1, a refrigeration system for use in a commercial refrigeration device includes a refrigeration device housing 1, a refrigeration system 2 is installed inside the housing 1, the refrigeration system 2 includes an air outlet duct 3 and a refrigeration box 4 disposed above the air outlet duct 3, air ducts 20 are respectively disposed at two sides of the refrigeration box 4, one end of each air duct 20 is connected to a second air inlet 5 on the refrigeration box 4, an induced air fan 6 is disposed at the other end of each air duct, the induced air fan 6 is controlled by a separate controller (not shown) and has a downtime later than that of the refrigeration box 4, first air inlets 7 are respectively disposed on two side walls below the induced air fan 6, air in the housing 1 is blown into the refrigeration box 4 by the induced air fan 6 for cooling, the cooled air flows out through a second air outlet 22 disposed at the bottom of the refrigeration box 4, a curved baffle 8 is disposed in the air outlet duct 3, a first air outlet 9 is disposed below the baffle 8, and a PTC block 10 is disposed just above the second air inlet 5.

Now the refrigerator is after the temperature reachs certain numerical value, gets into the power saving mode, the refrigeration case gets into this moment and shuts down the commentaries on classics state, behind the higher air current of outdoor temperature slowly gets into the refrigerator, because inside and outside difference in temperature is big, lead to on the refrigerator coil pipe can the drop of water, treat when the refrigerator inside temperature risees certain numerical value, the refrigeration case works once more, the drop of water in the refrigerator is because the second time work of refrigeration case frosts this moment, it is serious to lead to commercial refrigeration plant inside frosting in the past for a long time, influence commercial refrigeration plant's result of use greatly, the induced air fan of the utility model is provided with independent controller, its dead time is later than refrigeration case dead time, can make the refrigeration case get into this moment and shut down when changeing the state, the draught fan still is in operating condition, thereby make behind the higher air current of outdoor temperature get into the refrigerator, under the refrigeration of induced air fan, with the inside gaseous still circulation of refrigerator, thereby the inside and inside difference in temperature of slow reduction, thereby avoid the production of drop of water, and because the continuation air feed, so even there is the drop of water also can be blown off, thereby greatly reduce the probability of frosting in the refrigerator, compare in general commercial plant, its life, it is better, and the refrigeration effect is longer.

Swing arms 11 are respectively fixed between the left side and the right side of the air outlet duct 3 and located between the induced draft fan 6 and the arc baffle plate 8 through rotating shafts 21, the rotating shafts 21 are driven to rotate by a motor (not shown in the figure), two limit blocks 12 are respectively arranged on two sides of the first air outlet 9, clamping grooves 14 with notches 13 are respectively formed in the limit blocks 12 and the arc baffle plate 8, convex clamping blocks 15 are arranged at the end portions of the swing arms 11, the swing arms 11 can be erected on two sides of the limit blocks 12 and the second air outlet 22 through adjusting the angles of the swing arms 11, the arc baffle plate 8 and the inner wall of the refrigerating box 4, a forced cooling mode or a defrosting mode is opened, one ends of the swing arms 11 are erected at the middle lower position of the induced draft fan 6, the other ends of the swing arms are erected between the limit blocks 12 and the arc baffle plate 8, and the forced cooling, frostless modes and the specific working principle of the defrosting mode are respectively shown in the figure 1, the figure 2 and the figure 3.

The utility model is provided with a swing arm which can set the air outlet channel at the bottom into 3 air outlet modes, when the swing arm is arranged at the left and right sides of a limit block and a second air outlet, the hot air directly comes out from the refrigerating box, at the moment, the swing arm is in a forced cooling mode, when one end of the swing arm is positioned between the limit block and an arc baffle plate, and the other end is positioned at the lower position in the middle of a fan, partial cold air can be blown to the inlet of the top along with the fan through upper and lower gaps, at the moment, the temperature difference between the temperature difference at the top and the outside is gradually reduced, the formation of water drops is prevented, the swing arm is in a frost-free mode, when the swing arm is connected with the refrigerating box wall and the arc baffle plate, the circulation of a coil pipe in the refrigerating box is closed, a closed space is formed in the refrigerating box, at the moment, the PTC module and the fan at the top are opened, the air blown into the refrigerating box is hot air, then can play the effect of defrosting, of course we also can be provided with touch switch in the draw-in groove on cowl, after the fixture block of swing arm is fixed with the cowl draw-in groove, touch switch opens, the PTC heating module of control top carries out work, thereby carry out the mode of defrosting through the heating block, when the fixture block of swing arm does not touch cowl's draw-in groove, PTC heating module is in the off-state, under the mode of defrosting, curved baffle uses as the water collector, prevent that frost from melting and dripping at each corner of refrigerator, the problem that leads to the clearance difficulty takes place, and be provided with the delivery port that can open and close at the baffle department, be used for regularly clearing up, this kind of hot-blast defrosting's mode can blow off the water on the coil pipe, effectively solved conventional below and opened the heating pipe and let frost melt the nature and drip and lead to the unclean problem of defrosting.

Inside the placing of refrigeration case 4 many is parallel arrangement from top to bottom and is the coil pipe 16 of S form, and two adjacent upper and lower coil pipes 16 alternately arrange to erect the return air board 18 that the one deck band-pass ventilation hole 17 between two upper and lower coil pipes 16, still seted up choke plate 19 on 4 both sides walls of refrigeration case, let hot-blast abundant cooling in refrigerator 4 through return air board 18, cowl 8, choke plate 19. The S-shaped coil 16 is formed by bending a stainless steel tube integrally, one end of the S-shaped coil is a liquid inlet, the other end of the S-shaped coil is a liquid outlet, and the cooling liquid flows in the tube.

The utility model discloses the problem of bringing of using conventional commercial refrigeration plant who takes the fin has been overcome in the setting of coil pipe, need a slice to install on the coil pipe when the evaporimeter that uses the fin is installed, so lead to its coil pipe to need to connect through connecting the elbow, connector screw thread buckle or welded connected mode can reduce its leakproofness because of using for a long time like this, lead to inside coolant liquid to flow out, greatly reduced its life, and this fin is installed on the coil pipe, intangible thickness that has increased its pipe wall, let the air can not abundant circulative cooling, through the utility model discloses a dislocation is arranged and the deep bead, the arc deep bead, induced air plate can let the wind have sufficient time fully let hot-blast to take away the heat for the coil pipe absorbs at the internal circulation for commercial refrigeration plant whole refrigeration effect is better.

The utility model discloses a concrete work is as follows:

the utility model discloses a commercial refrigeration plant circular telegram back, normally work, angle of adjustment can be carried out to two swing arms, go into the draw-in groove on the stopper when the convex fixture block card of a swing arm tip, the left and right sides at the second air outlet is fixed to the other end, wind gets into from the first air intake of both sides earlier this moment, under the effect of induced air fan, the air intake department that gets into the refrigeration case refrigerates, under the abundant refrigeration of refrigeration case, blow off from the air outlet of refrigeration bottom of the case portion again, commercial refrigeration plant is in the forced cooling mode this moment, concrete structure is as shown in figure 1.

When the one end tip of swing arm is fixed between stopper and cowl, the other end is fixed at induced draft fan below intermediate position, the natural wind of first air intake normally gets into through the induced draft fan this moment, already refrigerated wind partly can be blown off to first air outlet, another part can be brought into by the induced draft fan through the breach of controlling both sides, the cold wind that blows off mixes the back with outside natural wind, the temperature of wind can not be very low, make the difference in temperature above the commercial refrigeration plant can not very greatly produce the drop of water, refrigeration plant this moment is for the frost-free mode, the concrete structure is seen in fig. 2.

In the convex fixture block card of an end of swing arm tip goes into cowl's draw-in groove, the other end erects on the refrigeration tank wall, make the below form a confined space, let wind at the confined space inner loop flow through the induced air of induced air fan, be provided with touch switch in the draw-in groove on cowl, touch switch opens, the PTC of control top adds the hot module and carries out work, thereby carry out the defrosting mode through the heating block, under the defrosting mode, curved baffle uses as the water collector, prevent that frost from melting and dripping each corner at the refrigerator, and still be provided with the delivery port that can open and close on one side of the baffle, can regularly clear up.

The utility model discloses a commercial refrigeration plant compares in current commercial refrigeration plant, through its opening of swing arm control and characteristics such as its fan continuation work when shutting down, it is more various to let this commercial refrigeration plant have the mode, has strong cold, frost-free and defrosting multiple mode, and the function is more various, compares in current commercial refrigeration plant, because the dead time of the induced air fan of frost-free mode and is later than the design of refrigeration case dead time, makes the utility model discloses a commercial refrigeration plant is inside to be difficult to produce the problem of frosting, its life greatly increased, long-time the use can not reduce commercial refrigeration plant's refrigeration effect yet to improve user's use experience.

The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.

Claims

1. The utility model provides a refrigerating system who uses on commercial refrigeration plant, it includes the refrigeration plant casing, has refrigerating system, its characterized in that at casing internally mounted: the refrigeration system comprises an air outlet duct and a refrigeration box arranged above the air outlet duct, air ducts are respectively arranged on two sides of the refrigeration box, one end of each air duct is connected to a second air inlet on the refrigeration box, an induced draft fan is arranged at the other end of each air duct and is controlled by an independent controller, the downtime of each induced draft fan is later than that of the refrigeration box, first air inlets are respectively formed in two side walls below the induced draft fans, air in the shell is blown into the refrigeration box through the induced draft fans to be cooled, the cooled air flows out through a second air outlet arranged at the bottom of the refrigeration box, the second air outlet is just opposite to a baffle plate which is arc-shaped and is arranged below the air outlet duct, a first air outlet is arranged below the baffle plate, and a PTC heating module is further arranged above the second air inlet and just opposite to the top of the second air inlet.

2. A refrigeration system for use on a commercial refrigeration unit as in claim 1, wherein: the utility model discloses a refrigerator, including air-out wind channel, air-out fan, baffle, motor, stopper and baffle, the left and right sides is located and is fixed with the swing arm respectively through the pivot between induced air fan and the baffle, and the pivot is driven rotatoryly by the motor to be provided with two stoppers respectively in first air outlet both sides, all be provided with the draw-in groove of taking the breach on stopper and the baffle, the tip of swing arm is provided with convex fixture block, can erect the swing arm at stopper and induced air fan both sides and baffle and refrigerator inner wall position and open forced cooling mode or defrosting mode through the angle of adjustment swing arm, or the one end of swing arm erects the below position in the middle of the induced air fan, and the other end erects and opens the frost-free mode between stopper and baffle.

3. A refrigeration system for use on a commercial refrigeration unit as set forth in claim 2 wherein: the inside coil pipe that is the S form of arranging of many upper and lower parallels of placing of refrigeration incasement portion, two adjacent upper and lower coil pipes alternately arrange to erect one deck return air board of taking the ventilation hole between two upper and lower coil pipes, still seted up the choke plate on refrigeration case both sides wall, let hot-blast abundant cooling in the refrigerator through return air board, cowl, choke plate.

4. A refrigeration system for use on a commercial refrigeration unit as set forth in claim 3 wherein: the S-shaped coil pipe is integrally formed by bending a stainless steel pipe, one end of the S-shaped coil pipe is a liquid inlet, the other end of the S-shaped coil pipe is a liquid outlet, and refrigerating fluid flows in the pipe body.