CN211668082U - Modular refrigerating unit structure - Google Patents

Abstract

The utility model discloses a modular refrigerating unit structure, which comprises a unit chassis, wherein unit handles are connected on two sides of the unit chassis, a unit box is connected on the upper surface of the unit chassis, a condensing box and a compression box are arranged on the unit chassis on one side of the unit box, a water receiving disc is connected on the unit chassis between the condensing box and the compression box, a temperature control box is connected on one side of the compression box far away from the unit box, an evaporator is arranged on one side in the unit box, the modular refrigerating unit structure is characterized in that the evaporator, the condenser, the compressor, the water receiving disc and other devices are intensively arranged on the surface of the unit chassis through the unit chassis, the evaporator, the condenser, the throttling device and the compressor can be uniformly arranged and conveniently disassembled, the evaporator, the condenser, the throttling device and the compressor are connected through copper pipes, corresponding box bodies are arranged outside the evaporator, the condenser and the compressor, and, the machine set cover is convenient for after-sale and maintenance, and has sealing function.

Description

Modular refrigerating unit structure

Technical Field

The utility model relates to a refrigerating unit technical field specifically is a modular refrigerating unit structure.

Background

The refrigerating equipment is mainly used for refrigerating the food of crews, refrigerating various goods and regulating the air of cabins in summer. The system mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines. It can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, electric heating refrigeration equipment, etc. according to the working principle. The most common application on ships today is compression refrigeration equipment. The heat of the object and its surroundings is removed by the working cycle of the device, causing and maintaining a certain low temperature state. The refrigerants used at present are mainly freon and ammonia, and freon is the most used particularly. However, the destruction of atmospheric ozone by freon has been restricted by environmental regulations. Ammonia and other new refrigerants are being re-used and tried. Most of the existing refrigerating units are dispersed in the equipment, a plurality of parts need to be disassembled during maintenance, and the heat dissipation effect of the built-in unit is poor.

Disclosure of Invention

An object of the utility model is to provide a modular refrigerating unit structure has the ann and tears the advantage convenient, that the radiating effect is good open, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a modular refrigerating unit structure comprises a unit chassis, unit handles are connected to two sides of the unit chassis, a unit box is connected to the upper surface of the unit chassis, a condensing box and a compressing box are mounted on the unit chassis on one side of the unit box, a water receiving disc is connected to the unit chassis between the condensing box and the compressing box, a temperature control box is connected to one side of the compressing box far away from the unit box, an evaporator is mounted on one side of the unit box, an evaporation fan is mounted on the other side of the unit box, a unit cover is mounted at the upper end of the unit box, a condenser is mounted in the condensing box, a drying filter is connected to the output end of the condenser, a throttling device is connected to the output end of the drying filter, a first copper pipe penetrating through the condensing box and the unit box is connected to the output end of the throttling device, a compressor is mounted on one side of the interior of the compressing box, be connected with induction port and gas vent on the compressor, be connected with the second copper pipe that runs through compression case and unit case on the induction port, second copper pipe one end is connected with the output of evaporimeter, be connected with the third copper pipe that runs through compression case and condensing box on the gas vent, third copper pipe is connected with the input of condenser, install the absorber plate on the compression incasement wall, the circulating pump is installed to the one end of absorber plate, the lower extreme of circulating pump passes through the mount to be fixed on the unit chassis, the heating panel is installed to one side of absorber plate, the radiator fan is installed on the unit chassis that the heating panel is close to compressor one side, the vent has been seted up on the compression case of heating panel opposite.

Preferably, the upper ends of the condensing tank and the compression tank are both connected with cover bodies.

Preferably, the temperature control box is electrically connected with the compressor.

Preferably, the water pan is connected with the water outlet of the evaporator.

Preferably, the unit chassis is matched with the refrigerator mounting groove.

Preferably, the throttling means is a capillary tube.

Compared with the prior art, the beneficial effects of the utility model are as follows: this modular refrigerating unit structure, through the unit chassis with the evaporimeter, the condenser, devices such as compressor and water collector are concentrated and are installed on unit chassis surface, can install in unison, it is convenient to dismantle, through copper union coupling evaporimeter, the condenser, throttling arrangement and compressor, guarantee each parts intercommunication, the refrigerant normally flows, simultaneously at the evaporimeter, condenser and compressor outside are equipped with the box that corresponds, install the case lid and protect internal device, existing contact is again mutually independent between each box, conveniently sell the back, the maintenance, the unit lid is still with sealed effect, be equipped with the absorber plate in the compression case, device auxiliary compressor such as heating panel and radiator fan dispels the heat, reach good radiating effect.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is a partial structure diagram of the present invention.

Fig. 3 is a structure diagram of the inside of the compression box of the present invention.

In the figure: 1. a unit chassis; 11. a unit handle; 2. a unit box; 21. an evaporator; 22. an evaporation fan; 23. a unit cover; 3. a condenser tank; 31. a condenser; 32. drying the filter; 33. a throttling device; 34. a first copper tube; 4. a compression box; 41. a compressor; 411. an air suction port; 412. an exhaust port; 413. a second copper tube; 414. a third copper tube; 42. a heat absorbing plate; 43. a heat dissipation plate; 44. a heat radiation fan; 45. a vent; 46. a filter screen; 47. a fixed mount; 48. a circulation pump; 5. a water pan; 6. and a temperature control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a modular refrigeration unit structure comprises a unit chassis 1, the unit chassis 1 is matched with a refrigerator installation groove, unit handles 11 are connected to two sides of the unit chassis 1, the unit chassis 1 can be integrally pulled out through the unit handles 11, the installation and the disassembly are convenient, the maintenance is convenient, a unit box 2 is connected to the upper surface of the unit chassis 1, a condenser box 3 and a compression box 4 are installed on the unit chassis 1 at one side of the unit box 2, a water receiving disc 5 is connected to the unit chassis 1 between the condenser box 3 and the compression box 4, the water receiving disc 5 is connected with a water outlet of an evaporator 21, the opening degree of a valve is automatically adjusted according to the superheat degree of steam at an outlet of the evaporator 21, so as to adjust the flow of a refrigerant, the functional components are installed in separate boxes, the boxes are connected and independent, the after sale and the maintenance are convenient, a temperature control box 6 is connected to one side of the compression box 4 far away from the unit box, the temperature control box 6 is electrically connected to the compressor 41, and automatically controls the start and stop of the refrigeration compressor 41 to maintain the temperature in the refrigerator within a given range.

Referring to fig. 2, an evaporator 21 is installed at one side in a unit box 2, an evaporation fan 22 is installed at the other side in the unit box 2, a unit cover 23 is installed at the upper end of the unit box 2 to protect an internal machine body and prevent ash from falling, and simultaneously, a sealing function is achieved, the bottom of the unit box 2 is of an open design and is communicated with a main body of a refrigerator, the evaporator 21 refrigerates the interior of the refrigerator, a condenser 31 is installed in a condenser box 3, an output end of the condenser 31 is connected with a drying filter 32, the drying filter 32 removes impurities and moisture, an output end of the drying filter 32 is connected with a throttling device 33, the throttling device 33 is a capillary tube, the throttling device 33 achieves throttling and pressure reducing functions, a refrigerant passing through the throttling device 33 is decompressed into a low-temperature and low-pressure gas-liquid mixture and then enters the evaporator 21 to evaporate and absorb surrounding heat, an output end of the throttling device 33 is connected with a first copper tube, a first copper tube 34 is connected to the input of evaporator 21.

Referring to fig. 3, a compressor 41 is installed at one side inside a compression box 4, an air inlet 411 and an air outlet 412 are connected to the compressor 41, a second copper pipe 413 penetrating the compression box 4 and a unit box 2 is connected to the air inlet 411, one end of the second copper pipe 413 is connected to an output end of an evaporator 21, a third copper pipe 414 penetrating the compression box 4 and a condensation box 3 is connected to the air outlet 412, the third copper pipe 414 is connected to an input end of a condenser 31, a heat absorbing plate 42 is installed on an inner wall of the compression box 4, a circulating pump 48 is installed at one end of the heat absorbing plate 42, a lower end of the circulating pump 48 is fixed to the unit chassis 1 through a fixing frame 47, a heat dissipating plate 43 is installed at one side of the heat absorbing plate 42, a heat dissipating fan 44 is installed on the unit chassis 1 at a side of the heat dissipating plate 43 close to the compressor 41, convenient washing has seted up vent 45 on the compression case 4 of heating panel 43 opposite side, installs filter screen 46 in vent 45, and the upper end of condensing box 3 and compression case 4 all is connected with the lid, and the lid plays the guard action.

The working process is as follows: the bottom of the unit box 2 is designed to be open and connected with the main body of the refrigerator, freon is vaporized into gas from low-pressure liquid in the evaporator 21, absorbs heat in the refrigerator, reduces the temperature in the refrigerator, freon which becomes gas is sucked in by the compressor 41 through the second copper pipe 413, the freon is compressed into high-temperature high-pressure gas by the work of the compressor 41, the compressor 41 circulates the heat through the heat absorption plate 42 and the heat dissipation plate 43, the heat is discharged through the heat dissipation fan 44, the high-temperature high-pressure gas is discharged into the condenser 31 through the third copper pipe 414, the liquid which becomes medium temperature and high pressure is subjected to impurity and moisture removal through the drying filter 32, throttling and pressure reduction through the throttling device 33, refrigerant which passes through the throttling device 33 is decompressed into low-temperature low-pressure gas-liquid mixture, and then enters the evaporator 21 through the first copper pipe 34 to evaporate and absorb ambient heat, and perform circulating.

In summary, the following steps: this modular refrigerating unit structure, install devices such as evaporimeter 21, condenser 31, compressor 41 and water collector 5 on unit chassis 1 surface through unit chassis 1 in a concentrated manner, can install in unison, it is convenient to dismantle, connect evaporimeter 21 through copper pipe, condenser 31, throttling arrangement 33 and compressor 41, guarantee each parts intercommunication, the refrigerant normally flows, be equipped with corresponding box simultaneously in evaporimeter 21, condenser 31 and compressor 41 outside, install the case lid and protect internal device, existing contact and mutual independence between each box, conveniently sell the back, the maintenance, unit lid 23 still uses sealing action, be equipped with heat absorption plate 42 in the compression case 4, device such as heating panel 43 and radiator fan 44 assists compressor 41 and dispels the heat, reach good radiating effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A modular refrigeration unit structure comprising a unit chassis (1), characterized in that: the water-saving and energy-saving water-saving air conditioning unit is characterized in that unit handles (11) are connected to two sides of a unit chassis (1), the upper surface of the unit chassis (1) is connected with a unit box (2), a condensing box (3) and a compression box (4) are installed on the unit chassis (1) on one side of the unit box (2), a water receiving tray (5) is connected to the unit chassis (1) between the condensing box (3) and the compression box (4), a temperature control box (6) is connected to one side, far away from the unit box (2), of the compression box (4), an evaporator (21) is installed on one side in the unit box (2), an evaporation fan (22) is installed on the other side in the unit box (2), a unit cover (23) is installed at the upper end of the unit box (2), a condenser (31) is installed in the condensing box (3), an output end of the condenser (31) is connected with a drying filter (32), and an output end, the output end of the throttling device (33) is connected with a first copper pipe (34) penetrating through the condensation box (3) and the unit box (2), the first copper pipe (34) is connected with the input end of the evaporator (21), one side in the compression box (4) is provided with a compressor (41), the compressor (41) is connected with an air suction port (411) and an air exhaust port (412), the air suction port (411) is connected with a second copper pipe (413) penetrating through the compression box (4) and the unit box (2), one end of the second copper pipe (413) is connected with the output end of the evaporator (21), the air exhaust port (412) is connected with a third copper pipe (414) penetrating through the compression box (4) and the condensation box (3), the third copper pipe (414) is connected with the input end of the condenser (31), the inner wall of the compression box (4) is provided with a heat absorption plate (42), one end of the heat absorption plate (42) is provided with a circulating pump (48), and the lower end of the circulating pump (48) is, a heat dissipation plate (43) is installed on one side of the heat absorption plate (42), a heat dissipation fan (44) is installed on the unit chassis (1) on one side, close to the compressor (41), of the heat dissipation plate (43), a ventilation opening (45) is formed in the compression box (4) on the other side of the heat dissipation plate (43), and a filter screen (46) is installed in the ventilation opening (45).

2. The modular refrigeration unit structure as set forth in claim 1, wherein: the upper ends of the condensing tank (3) and the compression tank (4) are both connected with cover bodies.

3. The modular refrigeration unit structure as set forth in claim 1, wherein: the temperature control box (6) is electrically connected with the compressor (41).

4. The modular refrigeration unit structure as set forth in claim 1, wherein: the water receiving tray (5) is connected with a water outlet of the evaporator (21).

5. The modular refrigeration unit structure as set forth in claim 1, wherein: the unit chassis (1) is matched with the refrigerator mounting groove.

6. The modular refrigeration unit structure as set forth in claim 1, wherein: the throttling device (33) is a capillary tube.

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