CN219103454U - Winterization mechanism of refrigerating unit - Google Patents

Abstract

The utility model relates to the technical field of freezing prevention of a refrigerating unit, in particular to a winterization mechanism of the refrigerating unit, which enables a water tank to be connected with and disconnected from refrigerating equipment more conveniently through an access pipe, and improves the flexibility of equipment assembly and disassembly; through the circulating device, the pipeline is prevented from being blocked due to the fact that liquid in the circulating pipe is frozen, and the practicability of the equipment is improved; the liquid in the water tank is heated by the heating device, so that the phenomenon that the circulating device cannot normally operate due to freezing of a cooling medium in the water tank when the temperature is too low is avoided; sundries in the cold medium are screened out through the filtering device, so that damage to refrigeration equipment caused by pipeline blockage is prevented; the water pump is arranged in the water tank, the output end of the water pump is connected with a water pipe, the output end of the water pipe penetrates through the water tank to extend out of the water tank, and a water valve is arranged at one end of the water pipe, which is positioned outside the water tank; the device also comprises a water tank, an access pipe, a circulating device, a heating device and a filtering device.

Description

Winterization mechanism of refrigerating unit

Technical Field

The utility model relates to the technical field of freezing prevention of a refrigerating unit, in particular to a winterization mechanism of the refrigerating unit.

Background

In winter, part of places still need to be opened in the indoor under the cold state of the outside, especially there are indoor large-scale equipment, computer unit and a large amount of personnel gather, etc., the heat exchange equipment of the refrigerating equipment is usually placed outdoors, in winter the refrigerating equipment needs to pay attention to the freezing of condensate in the pipeline, the Chinese patent of the utility model of publication No. CN200520084980.4 in the prior art relates to the refrigerating machine winterizing device, including water tank, water pipe, immersible pump and valve, this device simple in construction, easy to use, can overcome the phenomenon that the refrigerating machine can't run or damage because of freezing of the cold medium circulation pipeline effectively; however, the above device has the following problems in practical use: firstly, the equipment does not have the capability of judging whether a pipeline is blocked, and when the pipeline is blocked, the submersible pump is started to cause secondary damage to the pipeline; secondly, the cold medium circulating pipe is separated by the partition board, and when the device is not needed in summer, the cold medium circulating pipe is short-circuited, and the device still needs to be operated or manually dismantled, so that energy waste is caused.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a device which is more convenient to connect and disconnect the water tank and the refrigeration equipment through the access pipe, and when the equipment is not needed in summer, the access pipe is only needed to be reserved on the circulating pipe, so that the flexibility of installing and detaching the equipment is improved; in the process of stopping the operation of the refrigeration equipment through the circulating device, the cold medium in the circulating pipe still flows, so that the pipeline is prevented from being blocked due to the fact that the liquid in the circulating pipe is frozen, and the practicability of the equipment is improved; the liquid in the water tank is heated by the heating device, so that the phenomenon that the circulating device cannot normally operate due to freezing of a cold medium in the water tank when the temperature is too low is avoided, and the protection performance of equipment is improved; sundries in the cold medium are screened out through the filtering device, so that damage to refrigeration equipment caused by pipeline blockage is prevented, and the safety and the practicability of the equipment are improved.

The utility model relates to a winterization mechanism of a refrigerating unit, which comprises a water tank, a water pipe, a submersible pump and a valve, wherein the submersible pump is arranged in the water tank, the output end of the submersible pump is connected with the water pipe, the output end of the water pipe penetrates through the water tank to extend out of the water tank, and the water valve is arranged at one end of the water pipe, which is positioned outside the water tank; the cooling medium circulating device comprises a water tank, an access pipe, a circulating device, a heating device and a filtering device, wherein the access pipe is arranged on a circulating pipe of the cooling device, the water tank is communicated with the circulating pipe of the cooling device through the access pipe, the circulating device is arranged on the water tank, and the cooling medium in the water tank is conveyed into the circulating pipe of the cooling device through the circulating device to circulate; the heating device is arranged in the water tank and is used for heating liquid in the water tank; the filtering device is arranged on the circulating device and filters impurities in water; the water tank and the refrigeration equipment are more conveniently connected and disconnected through the access pipe, and when the equipment is not needed in summer, the access pipe is only needed to be reserved on the circulating pipe, so that the flexibility of equipment installation and disassembly is improved; in the process of stopping the operation of the refrigeration equipment through the circulating device, the cold medium in the circulating pipe still flows, so that the pipeline is prevented from being blocked due to the fact that the liquid in the circulating pipe is frozen, and the practicability of the equipment is improved; the liquid in the water tank is heated by the heating device, so that the phenomenon that the circulating device cannot normally operate due to freezing of a cold medium in the water tank when the temperature is too low is avoided, and the protection performance of equipment is improved; sundries in the cold medium are screened out through the filtering device, so that damage to refrigeration equipment caused by pipeline blockage is prevented, and the safety and practicability of the equipment are improved.

Preferably, the water tank comprises a tank body, universal wheels and handrails, wherein a plurality of groups of universal wheels are connected to the lower end face of the tank body, and the handrails are arranged at the upper part of the side face of the tank body; the box body is supported and moved through the plurality of groups of universal wheels, the maneuverability of the movement of the box body is improved through the handrails, the whole equipment is supported through the box body, the installation space is provided for the equipment, and the flexibility and portability of the equipment are improved.

Preferably, the access pipe comprises a steel pipe, a valve, a water inlet pipe, a water outlet valve, a water outlet pipe and two groups of quick connectors, the circulating pipe of the refrigeration equipment is cut off, the left end face and the right end face of the steel pipe are respectively connected with the output end and the input end of the cut-off part of the circulating pipe, the valve is arranged in the middle of the steel pipe, the water inlet pipe is connected to the lower end of the left part of the steel pipe, the water inlet valve is arranged in the middle of the water inlet pipe, the quick connectors are connected to the lower end face of the water inlet pipe, the water outlet pipe is connected to the lower end of the right part of the steel pipe, the water outlet valve is arranged in the middle of the water outlet pipe, and the quick connectors are connected to the lower end face of the water outlet pipe; whether the steel pipe is in a passage or not is controlled through the valve, the on-off of the pipelines of the water inlet pipe and the water outlet pipe are controlled through the water inlet valve and the water outlet valve, the connection time of the external pipeline is reduced through the quick connector, and the flexibility of equipment installation and disassembly is improved.

Preferably, the circulating device comprises a water pump, a water suction pipe, a water return pipe and a water pressure controller, the water pump is arranged at the left part of the upper end face of the box body, the input end of the water pump penetrates through the upper end face of the box body to extend into the box body, the output end of the water suction pipe is connected with the input end of the water pump, the input end of the water suction pipe is positioned at the bottom of the box body, the right part of the upper end face of the box body is connected with the water return pipe, the lower end of the water return pipe penetrates through the upper end face of the box body to extend to the bottom of the box body, the output end of the water pump is connected with the input end of the water inlet pipe through a high-pressure water pipe and a quick connector, the input end of the water return pipe is connected with the output end of the water outlet pipe through a filtering device, the high-pressure water pipe and the quick connector, the water pressure controller is arranged at the left part of the valve, and when the water pressure controller detects that the water pressure in the steel pipe is higher than a set value; the water pump is started, the cold medium at the bottom in the box body is pumped out by the water suction pipe and is input into the access pipe, and the cold medium flows back to the inside of the box body through the water return pipe after flowing through the circulating pipe of the refrigeration equipment, so that the cold medium in the circulating pipe keeps flowing, the situation that the refrigeration equipment is frozen and blocked is reduced, the water pressure in the steel pipe is detected by the water pressure controller, the circulating pipe is prevented from being broken due to overhigh water pressure in the circulating pipe, and the practicability of the equipment is improved.

Preferably, the heating device comprises a temperature controller, a protective cover, a plurality of groups of heating rods, stirring blades and a speed reducing motor, wherein the temperature controller is arranged on the side wall of the bottom in the box body, the protective cover is arranged at the bottom in the box body, and a plurality of groups of rectangular holes are formed in the upper end face of the protective cover; the front ends and the rear ends of the plurality of groups of heating rods are respectively connected with the lower parts of the front ends and the rear ends in the box body and are positioned in the protective cover, the bottom end of the box body is provided with a gear motor, the output end of the gear motor penetrates through the bottom end of the box body and extends to the inside of the box body, and the stirring blades are connected with the output end of the gear motor and positioned at the inner bottom of the protective cover; the temperature controller monitors the liquid temperature in the box body, after the liquid temperature is lower than a set value, the temperature controller controls the plurality of groups of heating rods and the gear motor to be started, the plurality of groups of heating rods heat the liquid in the box body, the gear motor transmits power to the stirring blades to drive the stirring blades to rotate, the rotating stirring blades improve the liquid flow rate in the box body, the overall water temperature is enabled to be evenly increased, heat is prevented from being concentrated, the heating rods are protected through the protective cover, and the safety and the practicability of equipment are improved.

Preferably, the filtering device comprises a Y-shaped filtering pipe and a filtering basket, the output end of the Y-shaped filtering pipe is connected with the input end of the water return pipe, and the filtering basket is arranged in the Y-shaped filtering pipe; impurity in the liquid through Y filter tube is sieved through the filter basket, reduces refrigeration plant and blocks up the probability, has improved the practicality of equipment.

Compared with the prior art, the utility model has the beneficial effects that: the water tank and the refrigeration equipment are more conveniently connected and disconnected through the access pipe, and when the equipment is not needed in summer, the access pipe is only needed to be reserved on the circulating pipe, so that the flexibility of equipment installation and disassembly is improved; in the process of stopping the operation of the refrigeration equipment through the circulating device, the cold medium in the circulating pipe still flows, so that the pipeline is prevented from being blocked due to the fact that the liquid in the circulating pipe is frozen, and the practicability of the equipment is improved; the liquid in the water tank is heated by the heating device, so that the phenomenon that the circulating device cannot normally operate due to freezing of a cold medium in the water tank when the temperature is too low is avoided, and the protection performance of equipment is improved; sundries in the cold medium are screened out through the filtering device, so that damage to refrigeration equipment caused by pipeline blockage is prevented, and the safety and practicability of the equipment are improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the case;

FIG. 3 is a schematic diagram of an access tube in elevation;

FIG. 4 is a schematic diagram of an access tube axial structure;

FIG. 5 is a schematic diagram of a filter arrangement;

the reference numerals in the drawings: 1. a case; 2. a universal wheel; 3. an armrest; 4. a steel pipe; 5. a valve; 6. a water inlet valve; 7. a water inlet pipe; 8. a water outlet valve; 9. a water outlet pipe; 10. a quick connector; 11. a water pump; 12. a water suction pipe; 13. a water return pipe; 14. a water pressure controller; 15. a temperature controller; 16. a protective cover; 17. a heating rod; 18. stirring the leaves; 19. a speed reducing motor; 20. a Y-shaped filter tube; 21. a filter basket.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1, 2, 3 and 5, the access pipe is connected with a circulating device, both the circulating device and the heating device are arranged on the water tank, and the filtering device is arranged on the circulating device;

cutting off a circulating pipe of a refrigeration device, connecting left and right end surfaces of a steel pipe 4 with an output end and an input end of a cutting-off part of the circulating pipe respectively, connecting an output end of a water pump 11 with an input end of a water inlet pipe 7 through a high-pressure water pipe and a quick connector 10, connecting an input end of a water return pipe 13 with an output end of a water outlet pipe 9 through a Y-shaped filter pipe 20, the high-pressure water pipe and the quick connector 10, closing a valve 5 to open a water inlet valve 6 and a water outlet valve 8, opening the water pump 11, pumping out cold medium at the bottom of a box body 1 through a water suction pipe 12, pumping out the cold medium at the bottom of the box body 11 into an access pipe, filtering impurities carried in the cold medium through the Y-shaped filter pipe 20 after passing through the circulating pipe of the refrigeration device, filtering basket 21 in the Y-shaped filter pipe 20, and flowing back the cold medium into the box body 1 after being filtered, controlling the temperature of condensate liquid in the box body 1 by a temperature controller 15 to be lower than a set value, controlling a plurality of groups of heating rods 17 and a speed reducing motor 19 to open, heating the liquid in the box body 1 by the speed reducing motor 19, and transmitting power to a stirring blade 18 to a rotating blade 18 to the rotating motor to the rotating blade 18 to the rotating blade 18, namely, and controlling the water temperature of the stirring blade 18 to be higher than the water temperature of the rotating blade 18 to be higher than a set value when the temperature is monitored by the temperature controller 15, and the temperature controller 19 is controlled to be higher than a set to be lower than a set value, and the water temperature, the temperature in the temperature is opened, and the heating valve 17 and the heating valve is opened and the heating valve 17 and the liquid is opened and the liquid;

the water tank comprises a tank body 1, universal wheels 2 and handrails 3, wherein a plurality of groups of universal wheels 2 are connected to the lower end face of the tank body 1, and the handrails 3 are arranged on the upper part of the side face of the tank body 1;

the access pipe comprises a steel pipe 4, a valve 5, a water inlet valve 6, a water inlet pipe 7, a water outlet valve 8, a water outlet pipe 9 and two groups of quick connectors 10, a circulating pipe of the refrigeration equipment is cut off, the left end face and the right end face of the steel pipe 4 are respectively connected with an output end and an input end of the cut-off part of the circulating pipe, the valve 5 is installed in the middle of the steel pipe 4, the water inlet pipe 7 is connected with the lower end of the left part of the steel pipe 4, the water inlet valve 6 is installed in the middle of the water inlet pipe 7, the quick connectors 10 are connected to the lower end face of the water inlet pipe 7, the water outlet pipe 9 is connected with the lower end of the right part of the steel pipe 4, the water outlet valve 8 is installed in the middle of the water outlet pipe 9, and the quick connectors 10 are connected to the lower end face of the water outlet pipe 9;

the circulating device comprises a water pump 11, a water suction pipe 12, a water return pipe 13 and a water pressure controller 14, wherein the water pump 11 is arranged at the left part of the upper end face of the box body 1, the input end of the water pump 11 penetrates through the upper end face of the box body 1 and extends into the box body 1, the output end of the water suction pipe 12 is connected with the input end of the water pump 11, the input end of the water suction pipe 12 is positioned at the bottom of the box body 1, the right part of the upper end face of the box body 1 is connected with the water return pipe 13, the lower end of the water return pipe 13 penetrates through the upper end face of the box body 1 and extends to the inner bottom of the box body 1, the output end of the water pump 11 is connected with the input end of the water inlet pipe 7 through a high-pressure water pipe and a quick connector 10, the input end of the water return pipe 13 is connected with the output end of the water outlet pipe 9 through a filtering device, the high-pressure water pipe and the quick connector 10, the water pressure controller 14 is arranged on the steel pipe 4 and positioned at the left part of the valve 5, and when the water pressure controller 14 detects that the water pressure in the steel pipe 4 is higher than a set value, the water pressure controller 14 controls the water pump 11 to be closed;

the heating device comprises a temperature controller 15, a protective cover 16, a plurality of groups of heating rods 17, stirring blades 18 and a speed reducing motor 19, wherein the temperature controller 15 is arranged on the side wall at the inner bottom of the box body 1, and the protective cover 16 is arranged at the inner bottom of the box body 1; the front ends and the rear ends of the plurality of groups of heating rods 17 are respectively connected with the lower parts of the front ends and the rear ends in the box body 1 and are positioned in the protective cover 16, a gear motor 19 is arranged at the bottom end of the box body 1, the output end of the gear motor 19 passes through the bottom end of the box body 1 and extends into the box body 1, and the stirring blade 18 is connected with the output end of the gear motor 19 and positioned at the bottom in the protective cover 16;

the filtering device comprises a Y-shaped filtering pipe 20 and a filtering basket 21, wherein the output end of the Y-shaped filtering pipe 20 is connected with the input end of the water return pipe 13, and the filtering basket 21 is arranged in the Y-shaped filtering pipe 20;

the water tank and the refrigeration equipment are more conveniently connected and disconnected through the access pipe, and when the equipment is not needed in summer, the access pipe is only needed to be reserved on the circulating pipe, so that the flexibility of equipment installation and disassembly is improved; in the process of stopping the operation of the refrigeration equipment through the circulating device, the cold medium in the circulating pipe still flows, so that the pipeline is prevented from being blocked due to the fact that the liquid in the circulating pipe is frozen, and the practicability of the equipment is improved; the liquid in the water tank is heated by the heating device, so that the phenomenon that the circulating device cannot normally operate due to freezing of a cold medium in the water tank when the temperature is too low is avoided, and the protection performance of equipment is improved; sundries in the cold medium are screened out through the filtering device, so that damage to refrigeration equipment caused by pipeline blockage is prevented, and the safety and practicability of the equipment are improved.

As shown in fig. 1 to 5, the winterization mechanism of the present utility model is to cut off the circulation pipe of the refrigerating apparatus, connect the left and right end surfaces of the steel pipe 4 with the output end and the input end of the cut-off part of the circulation pipe, connect the output end of the water pump 11 with the input end of the water inlet pipe 7 through the high pressure water pipe and the quick connector 10, connect the input end of the water return pipe 13 with the output end of the water outlet pipe 9 through the Y-shaped filter pipe 20, the high pressure water pipe and the quick connector 10, then close the valve 5 to open the water inlet valve 6 and the water outlet valve 8, then open the water pump 11, the water pump 11 pumps out the cold medium at the bottom of the tank 1 through the water suction pipe 12 to the access pipe, the cold medium flows through the circulating pipe of the refrigeration equipment and then passes through the Y-shaped filter pipe 20, the filter basket 21 in the Y-shaped filter pipe 20 screens out impurities carried in the cold medium and then flows back to the box body 1, when the temperature controller 15 monitors that the condensate temperature in the box body 1 is lower than a lower set value, the temperature controller 15 controls the multiple groups of heating rods 17 and the reducing motor 19 to be started, the multiple groups of heating rods 17 heat liquid in the box body 1, the reducing motor 19 transmits power to the stirring blades 18 to drive the stirring blades 18 to rotate, the rotating stirring blades 18 increase the flow rate of the liquid in the box body 1, the overall water temperature is uniformly increased, the reducing motor 19 and the heating rods 17 are controlled to be closed after the temperature controller 15 detects that the liquid temperature in the box body 1 is higher than the higher set value, and the water inlet valve 6 and the water outlet valve 8 are closed after the equipment is stopped, and the valve 5 is opened.

The installation mode, the connection mode or the setting mode of the winterization mechanism of the refrigerating unit are common mechanical modes, and the winterization mechanism can be implemented as long as the beneficial effects of the winterization mechanism can be achieved; the water pump 11, the temperature controller 15, the speed reducing motor 19, the universal wheel 2, the Y-shaped filter tube 20, the heating rod 17, the valve 5, the water inlet valve 6, the water outlet valve 8, the water pressure controller 14 and the quick connector 10 of the winterization mechanism of the refrigerating unit are purchased from the market, and are only required to be installed and operated according to the attached using instructions by a person skilled in the art without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The winter antifreezing mechanism of the refrigerating unit comprises a water tank, a water pipe, a submersible pump and a valve, wherein the submersible pump is arranged in the water tank, the output end of the submersible pump is connected with the water pipe, the output end of the water pipe penetrates through the water tank to extend out of the water tank, and a water valve is arranged at one end of the water pipe, which is positioned outside the water tank; the cooling device is characterized by further comprising a water tank, an access pipe, a circulating device, a heating device and a filtering device, wherein the access pipe is arranged on a circulating pipe of the cooling device, the water tank is communicated with the circulating pipe of the cooling device through the access pipe, the circulating device is arranged on the water tank, and cooling medium in the water tank is conveyed into the circulating pipe of the cooling device through the circulating device to circularly flow; the heating device is arranged in the water tank and is used for heating liquid in the water tank; the filtering device is arranged on the circulating device, and the filtering plate device filters impurities in water.

2. A winterization mechanism of a refrigeration unit as set forth in claim 1 wherein the water tank includes a housing (1), universal wheels (2) and armrests (3), wherein a plurality of sets of universal wheels (2) are connected to the lower end surface of the housing (1), and the armrests (3) are mounted on the upper side of the housing (1).

3. The winterization mechanism of claim 1, characterized in that the access pipe comprises a steel pipe (4), a valve (5), a water inlet valve (6), a water inlet pipe (7), a water outlet valve (8), a water outlet pipe (9) and two groups of quick connectors (10), the circulating pipe of the refrigeration equipment is cut off, the left end face and the right end face of the steel pipe (4) are respectively connected with the output end and the input end of the cut-off part of the circulating pipe, the valve (5) is installed in the middle of the steel pipe (4), the water inlet pipe (7) is connected with the lower end of the left part of the steel pipe (4), the water inlet valve (6) is installed in the middle of the water inlet pipe (7), the quick connectors (10) are connected on the lower end of the right part of the steel pipe (4), the water outlet valve (8) is installed in the middle of the water outlet pipe (9), and the quick connectors (10) are connected on the lower end face of the water outlet pipe (9).

4. The winterization mechanism of claim 2, characterized in that the circulation device includes a water pump (11), a water suction pipe (12), a water return pipe (13) and a water pressure controller (14), the water pump (11) is installed at the left part of the upper end surface of the box body (1), the input end of the water pump (11) passes through the upper end surface of the box body (1) and extends to the inside of the box body (1), the output end of the water suction pipe (12) is connected with the input end of the water pump (11), the input end of the water suction pipe (12) is located at the bottom of the box body (1), the right part of the upper end surface of the box body (1) is connected with the water return pipe (13), the lower end of the water return pipe (13) passes through the upper end surface of the box body (1) and extends to the inner bottom of the box body (1), the output end of the water pump (11) is connected with the input end of the water inlet pipe (7) through the filtering device, the high pressure water pipe and the quick connector (10), the input end of the water return pipe (13) is connected with the output end of the water outlet pipe (9), the water pressure controller (14) is installed at the upper end of the water return pipe (4) and the water pressure controller (14) is located at the position of the water pressure controller (4) when the water pressure controller (14) is detected at the water pressure controller (4) is higher than the water pressure controller (4).

5. A winterization mechanism of claim 2 wherein the heating means includes a temperature controller (15), a shield (16), a plurality of groups of heating rods (17), stirring blades (18) and a gear motor (19), the temperature controller (15) being mounted on the side wall of the bottom inside the case (1), the shield (16) being mounted on the bottom inside the case (1), a plurality of groups of rectangular holes being provided on the upper end surface of the shield (16); the front and back ends of the multiple groups of heating rods (17) are respectively connected with the lower parts of the front and back ends in the box body (1) and are positioned in the protective cover (16), a speed reduction motor (19) is installed at the bottom end of the box body (1), the output end of the speed reduction motor (19) penetrates through the bottom end of the box body (1) to extend into the box body (1), and the stirring blade (18) is connected with the output end of the speed reduction motor (19) and positioned at the bottom in the protective cover (16).

6. A winterizing mechanism for a refrigerating unit as set forth in claim 4, wherein the filtering means comprises a Y-shaped filter tube (20) and a filter basket (21), the output end of the Y-shaped filter tube (20) being connected to the input end of the return tube (13), the filter basket (21) being installed inside the Y-shaped filter tube (20).

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