CN210486213U

CN210486213U - Refrigerating unit for refrigeration house

Info

Publication number: CN210486213U
Application number: CN201921014413.XU
Authority: CN
Inventors: 袁友才
Original assignee: Guangzhou Guanggu Refrigeration Equipment Co Ltd
Current assignee: Guangzhou Guanggu Refrigeration Equipment Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-08
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a refrigerating unit for freezer, relate to refrigeration plant's technical field, including mounting bracket and compressor, the compressor intercommunication has the evaporimeter, the compressor intercommunication has the condenser, the condenser intercommunication has the muffler, be fixed with the choke valve on the muffler, muffler intercommunication evaporimeter, the compressor is fixed on the side of mounting bracket with the condenser, be fixed with the mount table on the mounting bracket, the compressor is fixed on the mount table, be fixed with the backup pad on the mounting bracket, the condenser is fixed in the backup pad, the circumference slip of mounting bracket has a plurality of support rails, the intercommunication has first intake pipe and first outlet duct on the compressor, first intake pipe is linked together with the evaporimeter, first outlet duct is linked together with the condenser, first intake pipe is all installed in supporting the rail with first outlet duct. Through the arrangement, the trend of the pipeline is conveniently controlled, the air tightness of the pipeline between the refrigeration parts is conveniently checked, the refrigeration parts are conveniently installed and combined, and the working efficiency of the assembled refrigeration unit is effectively improved.

Description

Refrigerating unit for refrigeration house

Technical Field

The utility model belongs to the technical field of refrigeration plant's technique and specifically relates to a refrigerating unit for freezer is related to.

Background

The cold storage is mainly used as constant temperature storage cold air equipment for food, dairy products, meat, aquatic products, chemical industry, medicine, seedling raising, scientific experiment and the like, and the cold storage is actually a low temperature cold storage and also belongs to one type of refrigeration equipment. The refrigerating machine set of the cold storage is mainly composed of four parts of a refrigerating compressor, a condenser, an air cooler and an electromagnetic valve, and is additionally provided with an oil separator, a liquid storage barrel, an oil viewing mirror, a diaphragm type hand valve return filter and the like.

Chinese patent No. CN207716673U, entitled publication, discloses a refrigerator-freezer refrigeration unit, which comprises a plurality of compressors, wherein the air outlets of the plurality of compressors are connected in parallel and communicated with an oil separator, the oil separator is communicated with a high-pressure liquid reservoir through an evaporative condenser, the high-pressure liquid reservoir is connected with an inlet pipe of an air cooler on a refrigerator-freezer through a drying filter, a solenoid valve and an expansion valve are arranged on a pipeline between the drying filter and the air cooler, the outlet of the air cooler is communicated with a low-pressure liquid reservoir through an air return pipe, the low-pressure liquid reservoir is communicated with an air suction port of the compressor, an intelligent control device comprises an intelligent control cabinet, a pressure sensor and a temperature sensor, the oil separator and the low-pressure liquid reservoir are communicated with, the compressor, the evaporative condenser, the electromagnetic valve and the air cooler are electrically connected.

The above prior art solutions have the following drawbacks: when installing whole refrigerating unit, need install each part in the freezer reasonable position relatively to make things convenient for the staff to maintain whole refrigerating unit and maintain, because the quantity of part is more, the difficult control of the trend of the connecting tube between each part, and the arrangement is more complicated, inconvenient inspection pipeline gas tightness, consequently the work load of installing refrigerating unit can increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a refrigerating unit for freezer has the effect of connecting tube trend between the individual refrigeration part of control, the effectual work efficiency who improves equipment refrigerating unit.

The utility model discloses a can realize through following technical scheme:

a refrigerating unit for a refrigeration house comprises a mounting frame and a compressor fixed on the mounting frame, wherein the compressor is communicated with an evaporator, the compressor is communicated with a condenser, the condenser is communicated with an air return pipe, a throttle valve is fixed on the air return pipe, the air return pipe is communicated with the evaporator, the compressor and the condenser are fixed on the side edge of the mounting frame, a mounting table is fixed on the mounting frame at a position close to the side edge of the mounting frame, the compressor is fixed on the mounting table, a horizontally arranged supporting plate is fixedly connected on the mounting frame relative to the side edge of the mounting table, the condenser is fixed on the supporting plate, a plurality of supporting rails used for supporting connecting pipelines between refrigerating components are fixedly connected in the circumferential direction of the mounting frame, a first air inlet pipe and a first air outlet pipe are communicated on the compressor, and the first air inlet pipe is communicated with the evaporator, the first air outlet pipe is communicated with the condenser, and the first air inlet pipe and the first air outlet pipe are both supported in the supporting rail.

Through adopting above-mentioned technical scheme, through making compressor and condenser install in the periphery of mounting bracket, make things convenient for the trend of control pipeline and the gas tightness of checking the pipeline between each refrigeration part, fix first intake pipe and the first outlet duct on the compressor and support on supporting the rail, the effectual installation stability who improves first intake pipe and first outlet duct, through making the compressor fix on the mount table, make the condenser fix in the backup pad, be convenient for install and make up each refrigeration part, the effectual work efficiency who assembles the refrigerating unit that has improved.

Further setting the following steps: the mounting frame is provided with a plurality of sliding grooves along the height direction of the mounting frame, the supporting rail is connected to the sliding grooves in a sliding mode, the supporting rail is provided with a sliding block fixedly connected with the sliding grooves, the sliding block is connected to the sliding grooves in a sliding mode, the bottom of each sliding groove is provided with a plurality of mounting holes along the length direction of the sliding groove, threads are formed in the mounting holes, the sliding block is connected to the sliding block in a threaded mode, and when the supporting rail is in a working state, the sliding rails are connected to the mounting holes in a threaded mode through fixing bolts.

Through adopting above-mentioned technical scheme, slide along the spout through making the support rail, reach the effect of adjusting first intake pipe, first outlet duct, second outlet duct and transfer line mounted position, make the arrangement between each pipeline more reasonable, the mode of pipeline arrangement is more nimble, through fixed slider on the support rail to make slider sliding connection in the spout, effectual improvement support the rail along the gliding stability of spout.

Further setting the following steps: the condenser with be provided with the intercommunication between the muffler the condenser with the liquid storage pot that the muffler set up, liquid storage pot fixed connection be in on the mounting bracket, and be located the compressor with between the condenser, the bottom fixedly connected with of mounting bracket is used for supporting the support piece of muffler.

Through adopting above-mentioned technical scheme, through setting up the liquid storage pot between condenser and muffler, conveniently last to improving the coolant liquid among the refrigeration cycle system, further reduce and produce the unable refrigerated phenomenon of refrigerating unit and produce because of the coolant liquid is not enough, improved refrigerating unit refrigeration cycle's stability, through setting up support piece, be support piece support muffler, the installation stability of effectual improvement muffler, further reduce the muffler and produce the phenomenon appearance of rocking because of the flow of coolant liquid.

Further setting the following steps: the support piece is including setting up the support column of mounting bracket bottom, the support column for the one end swing joint of muffler has the support tile, the muffler supports support the tile upper end.

Through adopting above-mentioned technical scheme, adjust the relative distance that supports tile and mounting bracket bottom surface through rotating the support column to reach the relative distance who adjusts muffler and mounting bracket ground, through making swing joint between support tile and the support column, drive when preventing that the support column from rotating and support the tile and rotate.

Further setting the following steps: the support column for set up the screw thread on the partial shaft of mounting bracket one end, be in on the mounting bracket the projection department of bracing piece sets up threaded hole, support column threaded connection in the threaded hole, be fixed with the perpendicular to on not seting up the threaded shaft on the support column the dwang that the support column set up.

Through adopting above-mentioned technical scheme, set up the screw hole in the bottom of mounting bracket to make support column threaded connection in the screw hole, make the support column reciprocate along the axis direction of screw hole through rotating the support column, thereby reach the effect of control muffler and mounting bracket bottom relative distance, make things convenient for staff to rotate the support column through fixed connection dwang on the support column, it is more laborsaving when making the rotation support column.

Further setting the following steps: the oil separator is arranged between the first air outlet pipe and the condenser and fixed on the side edge of the mounting frame, a vapor-liquid inlet cylinder and a vapor outlet are arranged on the oil separator, the vapor-liquid inlet cylinder is fixed and communicated with the first air outlet pipe, a second air outlet pipe is fixed on the vapor outlet, the second air outlet pipe is fixed and communicated with the condenser and supported on the support rail.

Through adopting above-mentioned technical scheme, through set up oil separator between compressor and condenser, separate the lubricating oil in the high-pressure steam of discharge in the compressor to guarantee the operation of whole refrigerating unit safety efficient.

Further setting the following steps: and a mounting disc is fixed on the side edge of the mounting frame, close to the oil separator, a mounting groove is formed in the mounting disc, and the bottom of the oil separator is fixed in the mounting groove.

Through adopting above-mentioned technical scheme, through the fixed connection mounting disc on the mounting bracket to set up the mounting groove in the mounting disc, make the oil separator fix in the mounting groove, the effectual installation stability who improves the oil separator further improves the installation stability of second outlet duct.

Further setting the following steps: the first air inlet pipe, the first air outlet pipe, the air return pipe and the second air outlet pipe are all sleeved with heat preservation cylinders.

Through adopting above-mentioned technical scheme, all cup jointed a heat preservation section of thick bamboo through on first intake pipe, first outlet duct, muffler and second outlet duct, reduce the refrigerant and receive ambient temperature's influence along pipeline operation in-process, the effectual stability that improves refrigerant running state.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the compressor and the condenser are arranged on the periphery of the mounting frame, and the first air inlet pipe and the first air outlet pipe are supported in the supporting rail, so that the trend of a pipeline is conveniently controlled and the air tightness of the pipeline between the refrigerating parts is conveniently checked;

(2) the refrigeration units are convenient to install and combine, and the working efficiency of the assembled refrigeration unit is effectively improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a refrigerating unit for a refrigerator;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. a mounting frame; 2. a compressor; 3. an air inlet nozzle; 4. a first intake pipe; 5. an air outlet nozzle; 6. a first air outlet pipe; 7. an oil separator; 8. vapor and liquid enter the cylinder; 9. a steam outlet; 10. a second air outlet pipe; 11. a condenser; 12. a support plate; 13. an air inlet joint; 14. a liquid outlet joint; 15. a transfusion tube; 16. a liquid storage tank; 17. a liquid inlet interface; 18. a liquid outlet interface; 19. an air return pipe; 20. a throttle valve; 21. an installation table; 22. mounting a disc; 23. mounting grooves; 24. a support pillar; 25. a connecting shaft; 26. supporting the tiles; 27. an evaporator; 28. a liquid inlet cylinder; 29. an air outlet cylinder; 31. a support rail; 32. a chute; 33. mounting holes; 34. a slider; 35. and (5) fixing the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a refrigerating unit for freezer, including mounting bracket 1 with fix compressor 2 and the condenser 11 on mounting bracket 1 is peripheral, compressor 2 sets up with condenser 11 relatively. A horizontally arranged supporting plate 12 is fixedly connected to the position, close to the condenser 11, on the mounting frame 1, and the condenser 11 is fixedly connected to the supporting plate 12. The position of the mounting rack 1 close to the compressor 2 is fixedly connected with a mounting platform 21 which is horizontally arranged, and the compressor 2 is fixedly connected on the mounting platform 21. Be fixed with the suction nozzle 3 and the play gas nozzle 5 that switch-on compressor 2 set up on the compressor 2, suction nozzle 3 all sets up near the side of mounting bracket 1 with play gas nozzle 5.

Referring to fig. 1, the air inlet nozzle 3 is fixedly communicated with a first air inlet pipe 4, the first air inlet pipe 4 is communicated with one end of the compressor 2, the evaporator 27 is fixed on the evaporator 27, a liquid inlet cylinder 28 and an air outlet cylinder 29 are arranged on the evaporator 27 and communicated with the evaporator 27, the liquid inlet nozzle and the air outlet cylinder 29 are both arranged close to the side edge of the mounting frame 1, and the first air inlet pipe 4 is fixedly communicated with the air outlet cylinder 29. The air outlet nozzle 5 is fixed and communicated with a first air outlet pipe 6, and the first air outlet pipe 6 is communicated with the condenser 11.

Referring to fig. 1 and 2, an oil separator 7 is disposed between the first air outlet pipe 6 and the condenser 11, one end of the first air outlet pipe 6, which is far away from the air outlet nozzle 5, is fixed and communicated with the oil separator 7, and the oil separator 7 is fixed on the side edge of the mounting frame 1 and is located between the condenser 11 and the compressor 2. The oil separator 7 is fixed with a vapor-liquid inlet tube 8 and a vapor outlet 9, and the vapor-liquid inlet tube 8 is fixed with and communicated with the first air outlet tube 6. A second air outlet pipe 10 is fixed on the steam outlet 9, and the second air outlet pipe 10 is fixed and communicated with a condenser 11. In order to improve the stability of the oil separator 7 in operation and installation, a horizontally arranged installation disc 22 is fixed on the side edge of the installation frame 1 close to the oil separator 7, an installation groove 23 is formed in the installation disc 22, and the bottom point of the oil separator 7 is fixed in the installation groove 23.

Referring to fig. 1 and 2, an air inlet joint 13 and an liquid outlet joint 14 which are communicated with the condenser 11 are fixed on the condenser 11, and a second air outlet pipe 10 is fixed and communicated with the air inlet joint 13. One end of the liquid outlet joint 14 far away from the condenser 11 is fixed and communicated with a liquid conveying pipe 15, and one end of the liquid conveying pipe 15 far away from the condenser 11 is communicated with a liquid storage tank 16. The liquid storage tank 16 is provided with a liquid inlet interface 17 and a liquid outlet interface 18, and the infusion tube 15 is fixedly connected to the liquid inlet interface 17 and communicated with the liquid storage tank 16. An air return pipe 19 communicated with the liquid storage tank 16 is fixedly connected to the liquid outlet port 18, and the air return pipe 19 is fixed at the bottom of the mounting rack 1. In order to reduce the pressure of the high-pressure normal-temperature liquid from the condenser 11, a throttle valve 20 is fixedly connected to the air return pipe 19, and one end of the air return pipe 19 is fixed and communicated with a liquid inlet cylinder 28.

Referring to fig. 1 and 2, in order to improve the installation stability of the muffler 19, a support member for supporting the muffler 19 is fixedly connected to the bottom of the mounting frame 1, the support member includes a support column 24 screwed to the bottom of the mounting frame 1 and a support tile 26 movably connected to the support column 24 and opposite to one end of the muffler 19, and the muffler 19 is supported on the support tile 26. Support tile 26 for on the lateral wall of support column 24 fixedly connected with vertical and with the coaxial connecting axle 25 that sets up of support column 24, the axis of connecting axle 25 and the diameter collineation of supporting tile 26, support column 24 offers the post type groove coaxial with support column 24 for the one end of connecting axle 25, the back shaft rotates to be connected in the post type inslot.

Referring to fig. 1 and 2, a part of the pillar body of the support pillar 24, which is opposite to one end of the mounting rack 1, is provided with a thread, a projection of the support pillar on the mounting rack 1 is provided with a vertically arranged threaded hole, and the support pillar 24 is in threaded connection with the threaded hole. In order to facilitate the rotation of the supporting shaft, a rotating rod perpendicular to the supporting shaft 24 is fixed on the shaft of the supporting shaft 24 which is not provided with threads. The dwang is turned round, makes support column 24 reciprocate along the axis direction of screw hole, reaches the effect of control muffler 19 and 1 bottom relative distance of mounting bracket to satisfy the installation of muffler 19 different positions.

Referring to fig. 1 and 2, a plurality of support rails 31 for supporting the connection pipes between the refrigeration components are slidably connected to the circumferential direction of the mounting frame 1, the first air inlet pipe 4, the first air outlet pipe 6, the second air outlet pipe 10 and the infusion tube 15 are all supported on the support rails 31, and the mounting positions of the first air inlet pipe 4, the first air outlet pipe 6, the second air outlet pipe 10 and the infusion tube 15 on the mounting frame 1 are adjusted by sliding the support rails 31 on the sliding grooves 32.

Referring to fig. 2, the mounting frame 1 is provided with a plurality of sliding grooves 32 along the height direction thereof, the supporting rail 31 is slidably connected to the sliding grooves 32, the supporting rail 31 is fixedly connected with sliding blocks 34 corresponding to the sliding grooves 32, and the sliding blocks 34 are slidably connected in the sliding grooves 32. The bottom of the sliding groove 32 is provided with mounting holes 33 with a plurality of axes perpendicular to the bottom surface of the sliding groove 32 at equal intervals along the length direction, threads are arranged in the mounting holes 33, the sliding block 34 is connected with two fixing bolts 35 through the threads, the relative distance between the two fixing bolts 35 is equal to the relative distance between the two adjacent mounting holes 33, and when the supporting rail 31 is in a working state, the fixing bolts 35 are in threaded connection in the mounting holes 33.

Referring to fig. 1, in order to reduce the influence of the external environment on the refrigeration of the refrigeration unit, the first air inlet pipe 4, the first air outlet pipe 6, the infusion pipe 15, the air return pipe 19 and the second air outlet pipe 10 are all sleeved with heat preservation cylinders.

The implementation principle and the beneficial effects of the embodiment are as follows:

install at the periphery of mounting bracket 1 through making compressor 2 and condenser 11, make things convenient for the trend of control circuit and the gas tightness of inspection pipeline between each refrigeration part, first intake pipe 4 and first outlet duct 6 fixed on compressor 2 support on supporting rail 31, slide along spout 32 through making supporting rail 31, reach and adjust first intake pipe 4, first outlet duct 6, the effect of

second outlet duct

10 and 15 mounted positions of transfer line, make the arrangement between each pipeline more reasonable, the mode of pipe arrangement is more nimble, through fixed sliding block 34 on supporting rail 31, and make slider 34 sliding connection in spout 32, the effectual gliding stability along spout 32 of supporting rail 31 of having improved. By fixing the compressor 2 on the mounting table 21 and fixing the condenser 11 on the support plate 12, the installation and combination of various refrigeration components are facilitated, and the working efficiency of assembling the refrigeration unit is effectively improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a refrigerating unit for freezer, includes mounting bracket (1) and fixes compressor (2) on mounting bracket (1), compressor (2) intercommunication has evaporimeter (27), the compression intercommunication has condenser (11), condenser (11) intercommunication has muffler (19), be fixed with choke valve (20) on muffler (19), muffler (19) intercommunication evaporimeter (27), its characterized in that: compressor (2) with condenser (11) are fixed on the side of mounting bracket (1), the fixed position that is close to its side on mounting bracket (1) has mount table (21), compressor (2) are fixed on mount table (21), for on mounting bracket (1) side fixed connection of mount table (21) has backup pad (12) that the level set up, condenser (11) are fixed in backup pad (12), the circumference sliding connection of mounting bracket (1) has a plurality of support rails (31) that are used for supporting connecting tube between the refrigeration part, the intercommunication has first intake pipe (4) and first outlet duct (6) on compressor (2), first intake pipe (4) with evaporimeter (27) are linked together, first outlet duct (6) with condenser (11) are linked together, the first air inlet pipe (4) and the first air outlet pipe (6) are both supported in the support rail (31).

2. The refrigeration unit for a cold storage according to claim 1, wherein: follow on mounting bracket (1) direction of height has seted up a plurality of spouts (32), support rail (31) sliding connection be in on spout (32), support rail (31) be relative to position fixedly connected with slider (34) of spout (32), slider (34) sliding connection be in spout (32), spout (32) bottom has seted up a plurality of mounting holes (33) along its length direction, set up the screw thread in mounting hole (33), threaded connection has fixing bolt (35) on slider (34), when supporting rail (31) and being in operating condition, fixing bolt (35) threaded connection be in mounting hole (33).

3. The refrigeration unit for a cold storage according to claim 2, wherein: condenser (11) with be provided with the intercommunication between muffler (19) condenser (11) with liquid storage pot (16) that muffler (19) set up, liquid storage pot (16) fixed connection be in on mounting bracket (1), and be located compressor (2) with between condenser (11), the bottom fixedly connected with of mounting bracket (1) is used for supporting the support piece of muffler (19).

4. The refrigeration unit for a cold storage according to claim 3, wherein: the support piece comprises a support column (24) which is in threaded connection with the bottom of the mounting rack (1), a support tile (26) is movably connected to one end, opposite to the air return pipe (19), of the support column (24), and the air return pipe (19) is supported on the support tile (26).

5. The refrigeration unit for a cold storage according to claim 4, wherein: support column (24) for set up threadedly on the part post body of mounting bracket (1) one end, be in on mounting bracket (1) the projection department of support column (24) sets up threaded hole, support column (24) threaded connection in threaded hole, be fixed with the perpendicular to on the column body that does not set up the screw thread on support column (24) the dwang that support column (24) set up.

6. The refrigeration unit for a cold storage according to claim 1, wherein: first outlet duct (6) with be provided with oil separator (7) between condenser (11), oil separator (7) are fixed on the side of mounting bracket (1), be provided with vapour-liquid on oil separator (7) and advance section of thick bamboo (8) and play steam ports (9), vapour-liquid advance section of thick bamboo (8) with first outlet duct (6) are fixed and are linked together, be fixed with second outlet duct (10) on going out steam ports (9), second outlet duct (10) with condenser (11) are fixed and are linked together, and support and be in support on rail (31).

7. The refrigeration unit for a cold storage according to claim 6, wherein: the oil separator is characterized in that a mounting disc (22) is fixed on the side edge of the mounting frame (1) close to the oil separator (7), a mounting groove (23) is formed in the mounting disc (22), and the bottom of the oil separator (7) is fixed in the mounting groove (23).

8. The refrigeration unit for a cold storage according to claim 7, wherein: the first air inlet pipe (4), the first air outlet pipe (6), the air return pipe (19) and the second air outlet pipe (10) are all sleeved with heat preservation cylinders.