CN219301070U

CN219301070U - Drying and filtering device of refrigeration equipment

Info

Publication number: CN219301070U
Application number: CN202320813880.9U
Authority: CN
Inventors: 廖福城; 张威
Original assignee: GANZHOU CHUANHUI GAS EQUIPMENT MANUFACTURING CO LTD
Current assignee: GANZHOU CHUANHUI GAS EQUIPMENT MANUFACTURING CO LTD
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-04
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the field of refrigeration equipment, in particular to a drying and filtering device of refrigeration equipment, which comprises a bracket, wherein three bases are fixed on the bracket, a filtering tank I, a water suction tank and a filtering tank II are sequentially arranged on the three bases, the filtering tank I, the water suction tank and the filtering tank II are detachably assembled with the corresponding bases, filter plates are fixed inside the filtering tank I and the filtering tank II, a molecular sieve is fixed inside the water suction tank, an air inlet pipe is fixed on the base below the filtering tank I, the base below the filtering tank I is connected with the base below the water suction tank through a connecting pipe I, and the base below the water suction tank is communicated with the base below the filtering tank II through a connecting pipe II. After the device is used for a period of time, the molecular sieve is saturated in water absorption, the molecular sieve in the water absorption tank is taken down to be heated and regenerated, and the water absorption tank is fixed on the base again to dry the gas after the molecular sieve is regenerated.

Description

Drying and filtering device of refrigeration equipment

[ field of technology ]

The utility model relates to the field of refrigeration equipment, in particular to a drying and filtering device of refrigeration equipment.

[ background Art ]

The refrigerating equipment is mainly used for cabin air conditioning of food refrigeration of crews, refrigeration of various cargoes and summer days. Mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines. According to the working principle, the system can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam injection refrigeration equipment, heat pump refrigeration equipment, an electric heating refrigeration device and the like. The most common application on ships is compression refrigeration equipment. The object and its surrounding heat are removed through the working cycle of the device, resulting in and maintaining a certain low temperature state.

The drying and filtering device is an important part of a refrigeration pipeline and is mainly used for cleaning harmful substances in a refrigeration system and absorbing moisture in a refrigerant sink. The existing drying and filtering device is generally integrated, cannot be disassembled, is inconvenient to replace or clean after the filter element inside the filtering device is blocked, and is inconvenient to replace a drying agent, such as patent application number: CN202221218826.1 discloses a two-way energy-saving refrigerating system drier-filter, wherein it discloses that the inside of drier-filter main body is provided with two outer metal nets, and two outer metal nets are respectively fixed connection at the inside upper and lower both ends of drier-filter main body, fixedly connected with drier storage section of thick bamboo between two outer metal nets, and drier storage section of thick bamboo's inside is filled with drier, and this kind of integral type structure, after the filter long-term use, the drier absorbs water after saturation, can't absorb moisture again, leads to drier-filter to lose drier filtering's function.

The utility model is researched and proposed for overcoming the defects of the prior art.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provides a drying and filtering device of refrigeration equipment.

The utility model can be realized by the following technical scheme:

the utility model discloses a refrigeration equipment drying and filtering device, which comprises a support, wherein three bases are fixed on the support, a filtering tank I, a water suction tank and a filtering tank II are sequentially arranged on the three bases, the filtering tank I, the water suction tank and the filtering tank II are detachably assembled with the corresponding bases, filter plates are fixed in the filtering tank I and the filtering tank II, a molecular sieve is fixed in the water suction tank, an air inlet pipe is fixed on the base below the filtering tank I, the base below the filtering tank I is connected with the base below the water suction tank through a connecting pipe I, the base below the water suction tank is communicated with the base below the filtering tank II through a connecting pipe II, an air outlet pipe is further fixed on the base below the filtering tank II, a pipeline I is further fixed in the filtering tank I, one end of the pipeline I is connected with the connecting pipe I, the other end of the pipeline I is arranged at the upper end of the filter plate, a pipeline II is further fixed in the water suction tank, one end of the pipeline II is connected with the pipeline II, the other end of the pipeline II is arranged above the molecular sieve, the pipeline II is connected with the pipeline III, and one end of the pipeline III is arranged inside the pipeline III. The gas enters into the filter tank I and then is filtered through the filter plate in the filter tank I through the gas inlet pipe, the gas is filtered and then sequentially enters into the water absorption tank through the pipeline I and the connecting pipe I, the gas is dried through the molecular sieve in the water absorption tank, and then sequentially enters into the filter pipe II through the pipeline II and the connecting pipe II after being dried, the gas is filtered through the filter plate in the filter tank II again, the refrigerant is discharged through the pipeline III and the gas outlet pipe after being dried and filtered, after a period of time is filtered through the gas drying, the filter tank I and the filter tank II are taken down, the filter plate in the filter tank I and the filter tank II are cleaned, the water absorption tank can be taken down, the molecular sieve in the water absorption tank is heated and regenerated, and the water absorption tank is assembled on the base again after the molecular sieve is regenerated and dehydrated to continue drying the gas.

Preferably, the filtering tank I, the water absorbing tank and the filtering tank II are all in threaded connection with the corresponding bases. Pipeline I is fixed in the I axis position of filtration jar to I bottom of pipeline and I upper end threaded connection of connecting pipe, when I and the base threaded assembly of filtration jar, pipeline I synchronous and I threaded assembly of connecting pipe, pipeline II set up in the jar axis position that absorbs water, and when II bottom synchronous and II threaded connection of connecting pipe of pipeline, when II and the base threaded connection of filtration jar, III and outlet duct threaded assembly of pipeline.

Preferably, filter screens are fixed in the bases below the filter tank I and the filter tank II, the filter screens are of conical structures, and gaps are formed between the filter screens and the inner walls of the bases. The gas flows from bottom to top and enters into the filter tank I and the filter tank II, the gas blows to the position of the filter plate, impurities reach the lower part of the filter screen in a circulating mode after being blown, and the impurities stay below the filter screen due to the blocking of the filter screen, so that the automatic cleaning of the filter plate is realized, and the filtering time of the filter plate can be effectively prolonged.

Compared with the prior art, the utility model has the following advantages:

1. can take down filter jar I and filter jar II alone according to the demand to filter jar I and the inside filter clearance of filter jar II, avoid the filter to be blockked up by impurity and influence the filter effect.

2. After the device is used for a period of time, the molecular sieve is saturated in water absorption, the molecular sieve in the water absorption tank is taken down to be heated and regenerated, and the water absorption tank is fixed on the base again to dry the gas after the molecular sieve is regenerated.

3. After gas enters into the filter tank I and the filter tank II, impurities can stay at the lower end of the filter plate through the filter plate in a downward and upward mode, and after the impurities are gathered, the impurities can be separated from the filter plate and settled into the base below the filter plate due to gravity, so that the filter plate is prevented from being blocked by the impurity aggregation, and the filtering time is prolonged.

[ description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

in the figure: 1. a bracket; 2. a base; 3. an air inlet pipe; 4. a connecting pipe I; 5. a filtering tank I; 6. a water suction tank; 7. a filter tank II; 8. a pipeline I; 9. a pipeline II; 10. a pipe III; 11. a filter plate; 12. a molecular sieve; 13. an air outlet pipe; 14. a filter screen; 15. a connecting pipe II;

[ detailed description ] of the utility model

Embodiments of the present utility model will be described in detail below with reference to the attached drawings:

example 1:

as shown in fig. 1 to 3, this embodiment discloses a refrigeration plant drying and filtering device, which comprises a bracket 1, be fixed with three base 2 on the support 1, three base 2 is last to have set gradually filtration jar i 5, the jar 6 and filtration jar ii 7 of absorbing water, filtration jar i 5, the jar 6 of absorbing water and the equipment can be dismantled with corresponding base 2 to filtration jar ii 7, filtration jar i 5 and filtration jar ii 7 inside all are fixed with filter 11, be fixed with molecular sieve 12 in the jar 6 of absorbing water, be fixed with intake pipe 3 on the base 2 of filtration jar i 5 below, base 2 of filtration jar i 5 below is connected with base 2 of jar 6 below of absorbing water through connecting pipe i 4, base 2 of jar 6 below of absorbing water is connected with base 2 of filtration jar ii 7 below through connecting pipe ii 15, still be fixed with outlet duct 13 on base 2 of filtration jar ii 7 below, still be fixed with pipeline i 8 in filtration jar i 8 one end and connecting pipe i 4, the pipeline i 8 other end sets up at 11 upper ends, be fixed with pipeline ii 9 in absorbing water and pipeline ii 9, pipeline ii is connected with pipeline ii 9, the other end is provided with filter III, pipeline ii is connected with III 10 in pipeline ii 10, the other end is provided with III, be connected with III pipeline ii 10, be provided with III, be connected with III, be provided with the molecular sieve 10. The gas enters into the filter tank I5 through the air inlet pipe 3 and then is filtered through the filter plate 11 in the filter tank I5, the gas is filtered and then sequentially enters into the water absorption tank 6 through the pipeline I8 and the connecting pipe I4, the gas is dried through the molecular sieve 12 in the water absorption tank 6, and then sequentially enters into the filter pipe II after being dried through the pipeline II 9 and the connecting pipe II 15, the gas is filtered through the filter plate 11 in the filter tank II 7 again, the gas is discharged through the pipeline III 10 and the air outlet pipe 13 after being filtered again, after the gas is dried and filtered for a period of time, the filter tank I5 and the filter tank II 7 are taken down, the filter plate 11 in the filter tank I5 and the filter tank II 7 is cleaned, the water absorption tank 6 can be taken down, the molecular sieve 12 in the water absorption tank 6 is heated and regenerated, the water absorption tank 6 is assembled on the base 2 again after the molecular sieve 12 is regenerated and dehydrated, and the gas is continuously dried.

Wherein, filter jar I5, jar 6 and filter jar II 7 all with the base 2 threaded connection that corresponds that absorbs water. Pipeline I8 is fixed in filtering jar I5 axis position to pipeline I8 bottom and connecting pipe I4 upper end threaded connection, when filtering jar I5 and base 2 threaded assembly, pipeline I8 synchronous and connecting pipe I4 threaded assembly, pipeline II 9 set up in jar 6 axis position that absorbs water, when jar 6 and base 2 threaded assembly absorb water, pipeline II 9 bottom synchronous and connecting pipe II 15 threaded connection, when filtering jar II 7 and base 2 threaded connection, pipeline III 10 and outlet duct 13 threaded assembly.

Example 2:

the embodiment discloses refrigeration plant drying filter equipment, on the basis of embodiment 1 structure and principle, all be fixed with filter screen 14 in the base 2 of this embodiment filtration jar I5 and filtration jar II 7 below, filter screen 14 is the toper structure, all is provided with the clearance between filter screen 14 and the base 2 inner wall. The gas flows from bottom to top and enters into the filter tank I5 and the filter tank II 7, the gas blows to the position of the filter plate 11, impurities reach the lower part of the filter screen 14 in a circulating mode after being blown, and the impurities are blocked by the filter screen 14 and stay below the filter screen 14, so that the automatic cleaning of the filter plate 11 is realized, and the filtering time of the filter plate 11 can be effectively prolonged.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the technical principles of the present utility model, and such changes, modifications, substitutions and alterations are also to be regarded as the scope of the utility model.

Claims

1. The utility model provides a refrigeration plant drying filter equipment, includes support, its characterized in that: the novel water filter is characterized in that three bases are fixed on the support, the three bases are sequentially provided with a filter tank I, a water suction tank and a filter tank II, the filter tank I, the water suction tank and the filter tank II are detachably assembled with the corresponding bases, the filter plates are fixed inside the filter tank I and the filter tank II, a molecular sieve is fixed inside the water suction tank, an air inlet pipe is fixed on the base below the filter tank I, the base below the filter tank I is connected with the base below the water suction tank through a connecting pipe I, the base below the water suction tank is communicated with the base below the filter tank II through the connecting pipe II, an air outlet pipe is further fixed on the base below the filter tank II, a pipeline I is further fixed inside the filter tank I, one end of the pipeline I is connected with the connecting pipe I, the other end of the pipeline I is arranged at the upper end of the filter plate, a pipeline II is further fixed inside the filter tank II, one end of the pipeline II is connected with the connecting pipe II, the other end of the pipeline II is arranged above the molecular sieve, and one end of the pipeline III is connected with the other end of the filter plate.

2. The refrigeration unit drying and filtering device according to claim 1, wherein: the filtering tank I, the water absorbing tank and the filtering tank II are all in threaded connection with the corresponding bases.

3. The refrigeration unit drying and filtering device according to claim 1, wherein: filter screen is fixed with in the base of filter tank I and filter tank II below, the filter screen is the toper structure, all be provided with the clearance between filter screen and the base inner wall.