Automatic defrosting device

Abstract

The utility model discloses an automatic defrosting device which comprises a supporting frame, a washing mechanism and a displacement mechanism, the washing mechanism and the displacement mechanism are arranged on the supporting frame, and the washing mechanism and the displacement mechanism are matched on the supporting frame to achieve covering washing of a loading area loaded with a plurality of condensation pipes. The flushing mechanism is provided with a liquid conveying pipe arranged in the length direction of the supporting frame, and then a corresponding area on an extending path of the liquid conveying pipe is flushed through nozzles distributed on the liquid conveying pipe. Then, the displacement mechanism is provided with a displacement part capable of reciprocating in the width direction of the supporting frame, and the displacement part is connected to the liquid conveying pipe, so that the liquid conveying pipe is driven by the displacement part, the effect that the washing range of the nozzle completely covers the loading area can be achieved, and the defrosting device has the rapid and comprehensive defrosting function on the condenser; and the working efficiency of the refrigeration equipment is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to quick freezer defrosting device technical field, especially in kind automatic defrosting device. BACKGROUND

[0002] In the field of modernization cold chain logistics, food processing and storage, the existing freezing equipment creates and maintains low temperature environment in a closed warehouse body, realizes effective freezing and preservation of various materials, wherein in order to ensure the freezing effect, the equipment is usually equipped with high-power condenser, and the condenser is arranged with high-efficiency heat exchange process, and the heat in the warehouse body is discharged to the external environment, so that the required low temperature condition is maintained. However, due to the sudden change of temperature difference in the working environment, especially under the condition of high humidity, frost layer and even ice layer is easily formed on the surface of the condenser. The frost and ice not only reduce the heat exchange efficiency of the condenser, cause the energy consumption to increase significantly, but also may cause the equipment to stop due to the blockage of air duct or pipeline, seriously affect the production efficiency and operation cost.

[0003] For the problem of condenser frosting and icing, there are several defrosting methods on the market, but all have limitations. The electric defrosting method melts frost and ice by heating the surface of the condenser, although the operation is simple, but the temperature rise in the defrosting process will cause energy loss, so that the energy consumption is high. Manual or semi-automatic water defrosting needs to stop operation, and the defrosting effect is uneven, and it is difficult to completely remove all frost and ice. Therefore, an automatic defrosting device capable of realizing rapid, large-scale and efficient defrosting is needed, which can realize the comprehensive and thorough flushing effect of the condenser without affecting the normal production of the freezing equipment. Utility model content

[0004] The utility model aims at providing an automatic defrosting device, which solves the problem of poor defrosting effect of the defrosting method of the existing freezing equipment.

[0005] The utility model provides technical scheme as follows: an automatic defrosting device, which comprises a support frame, a flushing mechanism and a displacement mechanism arranged on the support frame.

[0006] The opposite sides along the length direction and the opposite sides along the width direction of the support frame are surrounded to form a loading area for loading multiple condensing pipes.

[0007] The flushing mechanism comprises a liquid delivery pipe and a nozzle arranged on the liquid delivery pipe, the liquid delivery pipe is arranged along the length direction of the support frame, and the nozzle is a plurality of arrangements arranged along the length direction of the liquid delivery pipe.

[0008] The displacement mechanism comprises a displacement driver and a displacement piece movably arranged along the width direction of the support frame, the displacement piece is fixedly connected to one end of the liquid conveying pipe, the displacement driver can drive the displacement piece to reciprocate along the width direction of the support frame, thereby driving the liquid conveying pipe to reciprocate along the width direction of the support frame, so that the corresponding flushing ranges of the plurality of nozzles cover the loading area.

[0009] The automatic defrosting device as described above, the displacement mechanism further comprises a transmission chain and a driven sprocket, the displacement driver and the driven sprocket are respectively arranged on the opposite sides of the support frame along the width direction, the transmission chain is wound around the output end of the displacement driver and the driven sprocket respectively, and the displacement piece is fixed to the transmission chain.

[0010] The automatic defrosting device as described above, the displacement mechanism further comprises a limiting piece arranged beside the driven sprocket, the limiting piece can be used to abut against the displacement piece to limit the movement of the displacement piece along the width direction of the support frame.

[0011] The automatic defrosting device as described above, the support frame is provided with a first joist arranged along the width direction of the support frame, the first joist is provided with a guide groove arranged along the width direction of the support frame, and the displacement mechanism further comprises a plurality of guide bearings connected to the displacement piece, the guide bearings are movably arranged in the guide groove along the extension direction of the guide groove.

[0012] The automatic defrosting device as described above, the support frame is provided with a second joist arranged along the width direction of the support frame, and the displacement mechanism further comprises a plurality of clamping bearings connected to the end of the liquid conveying pipe away from the displacement piece, the clamping bearings are movably clamped to the upper side and the lower side of the second joist along the extension direction of the second joist.

[0013] The automatic defrosting device as described above, the first joist and the second joist are respectively arranged on the opposite sides of the support frame along the length direction, so that the loading area is located between the first joist and the second joist.

[0014] The automatic defrosting device as described above, the liquid conveying pipe is located on the upper side of the loading area, and the nozzle is arranged on the lower side of the liquid conveying pipe.

[0015] The automatic defrosting device as described above, the flushing mechanism further comprises a water inlet and a water outlet, and the water inlet and the water outlet are both connected to the upper side of the liquid conveying pipe.

[0016] An automatic defrosting device as described above, opposite sides of the support frame along the width direction are provided with mounting plates, a plurality of threading interfaces for threading the condenser pipes are arranged on the mounting plates, so that the plurality of condenser pipes located in the loading area are arranged in parallel along the width direction of the support frame.

[0017] Compared with the prior art, the automatic defrosting device has the following advantages:

[0018] The automatic defrosting device of the utility model, adopt the cooperation of flush mechanism and displacement mechanism on support frame, realize the coverage flush of loading area which loads plurality of condenser pipes, wherein flush mechanism sets up the liquid delivery pipe which sets along the length direction of support frame, then realize the flush of corresponding area on the extension path of liquid delivery pipe by using the nozzle which arranges on liquid delivery pipe, then, displacement mechanism sets up the displacement piece which can reciprocate along the width direction of support frame, and connects displacement piece on liquid delivery pipe, so that liquid delivery pipe can realize the effect that the flush range of nozzle completely covers loading area under the driving of displacement piece, make defrosting device have the quick and comprehensive defrosting function to condenser, greatly improve the working efficiency of refrigeration equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional schematic view of the automatic defrosting device of the utility model.

[0020] Figure 2 It is the three-dimensional schematic view of the automatic defrosting device of the utility model. Figure 1 It is the enlarged view of A part.

[0021] Figure 3 It is the enlarged view of B part. Figure 1 It is the enlarged view of B part.

[0022] Figure 4 It is the enlarged view of C part. Figure 1 It is the enlarged view of C part.

[0023] Reference signs: 1, support frame;2, flush mechanism;3, displacement mechanism;10, loading area;11, first joist;12, second joist;13, mounting plate;21, liquid delivery pipe;22, nozzle;23, water inlet;24, water outlet;31, displacement driver;32, displacement piece;33, transmission chain;34, driven sprocket;35, limiting piece;36, guide bearing;37, clamping bearing;111, guide groove;131, threading interface. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0025] Embodiment 1: Please refer to the drawings of the present application Figure 1 to the drawings of the present application Figure 4 The present embodiment provides an automatic defrosting device, comprising a support frame 1, a flushing mechanism 2 and a displacement mechanism 3 arranged on the support frame 1; the support frame 1 is surrounded by the opposite sides along the length direction and the opposite sides along the width direction to form a loading area 10 which can be used to load a plurality of condenser pipes; the flushing mechanism 2 comprises a liquid delivery pipe 21 and a nozzle 22 arranged on the liquid delivery pipe 21, the liquid delivery pipe 21 is arranged along the length direction of the support frame 1, and the nozzle 22 is arranged along the length direction of the liquid delivery pipe 21; the displacement mechanism 3 comprises a displacement driver 31 and a displacement piece 32 movably arranged along the width direction of the support frame 1, the displacement piece 32 is fixedly connected to one end of the liquid delivery pipe 21, and the displacement driver 31 can drive the displacement piece 32 to reciprocate along the width direction of the support frame 1, thereby driving the liquid delivery pipe 21 to reciprocate along the width direction of the support frame 1, so that the flushing range of the plurality of nozzles 22 is correspondingly covered on the loading area 10. The automatic defrosting device of the present embodiment cooperates the flushing mechanism 2 and the displacement mechanism 3 on the support frame 1 to realize the covering flushing of the loading area 10 loaded with a plurality of condenser pipes, wherein the flushing mechanism 2 is provided with the liquid delivery pipe 21 arranged along the length direction of the support frame 1, and the nozzle 22 arranged on the liquid delivery pipe 21 is used to realize the flushing of the corresponding area on the extension path of the liquid delivery pipe 21; then, the displacement mechanism 3 is provided with the displacement piece 32 which can reciprocate along the width direction of the support frame 1, and the displacement piece 32 is connected to the liquid delivery pipe 21, so that the liquid delivery pipe 21 can realize the effect that the flushing range of the nozzle 22 is completely covered on the loading area 10 under the driving of the displacement piece 32, so that the defrosting device has the functions of rapid and comprehensive defrosting of the condenser, and greatly improves the working efficiency of the refrigeration equipment.

[0026] The displacement mechanism 3 further comprises a transmission chain 33 and a driven sprocket 34, the displacement driver 31 and the driven sprocket 34 are respectively arranged on the opposite sides along the width direction of the support frame 1, the transmission chain 33 is respectively wound on the output end of the displacement driver 31 and the driven sprocket 34, and the displacement piece 32 is fixed to the transmission chain 33. The displacement driver 31 drives the transmission chain 33 to reciprocate around the driven sprocket 34, so as to drive the displacement piece 32 fixed on the transmission chain 33 to reciprocate, thereby realizing the reciprocating movement of the liquid delivery pipe 21 in the interval of the loading area 10.

[0027] The displacement mechanism 3 further comprises a limiting piece 35 arranged beside the driven sprocket 34, which can be used to abut against the displacement piece 32 to limit the movement of the displacement piece 32 along the width direction of the support frame 1. The arrangement of the limiting piece 35 can prevent the displacement piece 32 from moving out of its corresponding movement range, thereby improving the safety of the device.

[0028] The support frame 1 is provided with a first joist 11 arranged along the width direction of the support frame 1, and the first joist 11 is provided with a guide groove 111 arranged along the width direction of the support frame 1. The displacement mechanism 3 further comprises a plurality of guide bearings 36 connected to the displacement piece 32, which are movably arranged in the guide groove 111 along the extension direction of the guide groove 111. The cooperation between the guide groove 111 and the guide bearings 36 can guide the displacement piece 32 when it moves along the width direction of the support frame 1, thereby making the movement of the displacement piece 32 more stable.

[0029] The support frame 1 is provided with a second joist 12 arranged along the width direction of the support frame 1. The displacement mechanism 3 further comprises a plurality of clamping bearings 37 connected to the end of the infusion tube 21 away from the displacement piece 32, which are movably clamped to the upper side and the lower side of the second joist 12 along the extension direction of the second joist 12. The cooperation between the second joist 12 and the clamping bearings 37, combined with the cooperation between the guide groove 111 and the guide bearings 36, can make the movement of the infusion tube 21 along the width direction of the support frame 1 more stable.

[0030] The first joist 11 and the second joist 12 are respectively arranged on opposite sides of the support frame 1 along the length direction, so that the loading area 10 is located between the first joist 11 and the second joist 12, and the length range of the infusion tube 21 can completely cross the length range of the loading area 10, thereby ensuring that the spraying area of the flushing mechanism 2 covers the loading area 10.

[0031] Preferably, the infusion tube 21 is located on the upper side of the loading area 10, and the nozzle 22 is arranged on the lower side of the infusion tube 21. The flushing mechanism 2 further comprises a water inlet 23 and a water outlet 24, both of which are connected to the upper side of the infusion tube 21, thereby facilitating water inflow of the infusion tube 21 and achieving efficient flushing effect of the nozzle 22.

[0032] The support frame 1 is provided with mounting plates 13 on opposite sides along the width direction, and the mounting plates 13 are provided with a plurality of penetrating interfaces 131 for penetrating the condenser pipes, so that a plurality of condenser pipes located in the loading area 10 are arranged in parallel along the width direction of the support frame 1. At this time, the defrosting process of the flushing mechanism 2 on each condenser pipe is reciprocating flushing from the first end to the end of the pipe body along the extension direction of the condenser pipe, which can achieve the best defrosting effect.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic defrosting device, characterized by: The utility model provides a condenser pipe washing device, including support frame (1), be located on the support frame (1) and displace mechanism (3) of the washing mechanism (2); The opposite sides of the support frame (1) along the length direction and the opposite sides along the width direction are surrounded to form a loading area (10) for loading multiple condenser pipes; The washing mechanism (2) includes a liquid delivery pipe (21) and a nozzle (22) disposed on the liquid delivery pipe (21), the liquid delivery pipe (21) extends along the length direction of the support frame (1), and the nozzle (22) is arranged along the length direction of the liquid delivery pipe (21); The displacement mechanism (3) includes a displacement driver (31) and a displacement member (32) movably disposed along the width direction of the support frame (1), the displacement member (32) is fixedly connected to one end of the liquid delivery pipe (21), and the displacement driver (31) can drive the displacement member (32) to reciprocate along the width direction of the support frame (1), thereby driving the liquid delivery pipe (21) to reciprocate along the width direction of the support frame (1), so that the corresponding washing range of multiple nozzles (22) covers the loading area (10).

2. An automatic defrosting device according to claim 1, characterized in that: The displacement mechanism (3) further includes a transmission chain (33) and a driven sprocket (34), the displacement driver (31) and the driven sprocket (34) are respectively disposed on the opposite sides along the width direction of the support frame (1), the transmission chain (33) is wound around the output end of the displacement driver (31) and the driven sprocket (34), and the displacement member (32) is fixed to the transmission chain (33).

3. An automatic defrosting device according to claim 2, characterized in that: The displacement mechanism (3) further includes a limiting member (35) disposed beside the driven sprocket (34), the limiting member (35) can abut against the displacement member (32) to limit the movement of the displacement member (32) along the width direction of the support frame (1).

4. An automatic defrosting device according to claim 2, characterized in that: A first joist (11) is disposed along the width direction of the support frame (1), a guide groove (111) is formed in the first joist (11) along the width direction of the support frame (1), the displacement mechanism (3) further includes multiple guide bearings (36) connected to the displacement member (32), and the guide bearings (36) are movably disposed in the guide groove (111) along the extension direction of the guide groove (111).

5. An automatic defrosting device according to claim 4, characterized in that: A second joist (12) is disposed along the width direction of the support frame (1), the displacement mechanism (3) further includes multiple clamping bearings (37) connected to one end of the liquid delivery pipe (21) away from the displacement member (32), and the clamping bearings (37) are movably clamped to the upper side and the lower side of the second joist (12) along the extension direction of the second joist (12).

6. An automatic defrosting device according to claim 5, characterized in that: The first joist (11) and the second joist (12) are respectively disposed on the opposite sides along the length direction of the support frame (1), so that the loading area (10) is located between the first joist (11) and the second joist (12).

7. An automatic defrosting device according to claim 1, characterized in that: The infusion pipe (21) is located on the upper side of the loading area (10), and the nozzle (22) is arranged on the lower side of the infusion pipe (21).

8. An automatic defrosting device according to claim 1, characterized in that: The flushing mechanism (2) further comprises a water inlet (23) and a water outlet (24), both of which are connected to the upper side of the infusion pipe (21).

9. An automatic defrosting device according to claim 1, characterized in that: The support frame (1) is provided with mounting plates (13) on opposite sides along the width direction, and a plurality of through interfaces (131) for connecting the condensing pipes are arranged on the mounting plates (13), so that the plurality of condensing pipes located in the loading area (10) are arranged in parallel along the width direction of the support frame (1).

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