CN210568981U

CN210568981U - Be used for dust-free workshop ice cold-storage unit

Info

Publication number: CN210568981U
Application number: CN201921609076.9U
Authority: CN
Inventors: 向茂勇
Original assignee: Shenzhen Xingyuan Environmental Engineering Co Ltd
Current assignee: Shenzhen Xingyuan Environmental Engineering Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-19
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to a be used for dust-free workshop ice cold-storage unit, including single screw compressor, condenser, drier-filter, electronic expansion valve and the evaporimeter that loops through the pipeline intercommunication, all be connected through the pipe connection structure between the export of condenser and drier-filter's the import and between drier-filter's the export and electronic expansion valve's the import, the pipe connection structure includes first pipeline, second pipeline, third pipeline and adapter sleeve, all be provided with the connecting block on the outer peripheral face of first pipeline, second pipeline and third pipeline near the one end of adapter sleeve, relative both ends all are provided with the spread groove with connecting block looks adaptation on the adapter sleeve, first pipeline, second pipeline and third pipeline all are provided with the seal cover with the junction of adapter sleeve. The utility model discloses have the effect that convenient to detach filter drier carries out impurity clearance.

Description

Be used for dust-free workshop ice cold-storage unit

Technical Field

The utility model belongs to the technical field of the technique of ice cold-storage and specifically relates to a be used for dust-free workshop ice cold-storage unit.

Background

At present, ice storage units make ice by using night low-valley load electric power and store the ice in an ice storage device, and ice melting in the daytime releases stored cold energy so as to reduce the electric load of an air conditioner and the installed capacity of an air conditioning system during peak time of a power grid.

The existing chinese patent with publication number CN205351603U discloses a large-cold-capacity ice storage (chiller), specifically an ice storage (chiller) unit with a double-throttling structure. It mainly includes single screw compressor, evaporimeter, drier-filter, electronic expansion valve, orifice plate, through the pipe connection between them, its characterized in that: two groups of throttling mechanisms are arranged on a pipeline between the condenser and the evaporator, and the two throttling mechanisms are an electronic expansion valve and a throttling orifice plate respectively.

The above prior art solutions have the following drawbacks: impurity can exist in the inside after the time that the drier-filter used for a long time, and impurity if not timely handle will influence drier-filter's drying performance, and in order to guarantee drier-filter's connection airtight, all directly communicate through the pipeline usually, be not convenient for to drier-filter's dismantlement, then carry out the clearance of impurity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for dust-free workshop ice cold-storage unit has the effect that convenient to detach filter drier carries out impurity clearance.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a is used for the ice cold-storage unit of dust-free workshop, including the single screw compressor, condenser, drier-filter, electronic expansion valve and evaporator that loop through the pipeline intercommunication, all be connected through the pipe connection structure between the export of condenser and drier-filter's the import and between drier-filter's export and electronic expansion valve's the import, the pipe connection structure includes the first pipeline that is linked together with the condenser export, respectively with drier-filter import and export the second pipeline that is linked together, with electronic expansion valve import the third pipeline that is linked together and connect the adapter sleeve of first pipeline and second pipeline, second pipeline and third pipeline, all be provided with the connecting block on the outer peripheral face of the one end that first pipeline, second pipeline and third pipeline are close to the adapter sleeve, relative both ends all are provided with the spread groove with connecting block looks adaptation on the adapter sleeve, the spread groove includes first spread groove and second spread groove, the tip that the axis setting of first spread groove along the adapter sleeve just runs through the adapter sleeve, the one end in first spread groove communicates with each other with the one end of second spread groove and is connected and mutually perpendicular, first pipeline, second pipeline and third pipeline all are provided with the seal cover with the junction of adapter sleeve.

Through adopting above-mentioned technical scheme, the connection of first pipeline and second pipeline and the connection of second pipeline and third pipeline all connect fixedly through the adapter sleeve, this fixed connection mode, it is simple convenient, it is firm to fasten, only need slide the connecting block on the pipeline along the direction of first spread groove and second spread groove, can realize fixing between the pipeline, and the leakproofness between pipeline and the adapter sleeve has been guaranteed in the setting of seal cover moreover, make dry filter convenient to detach, then carry out the clearance of impurity to it.

The utility model discloses further set up to: the connecting device is characterized in that a groove is formed in the side wall of the second connecting groove, a limiting rod and a spring are arranged in the groove, one end, close to the middle of the connecting sleeve, of the limiting rod extends to form a limiting block, one end, far away from the limiting rod, of the limiting block is fixedly connected with the spring, the other end of the spring is fixed to the bottom of the groove, a keyhole corresponding to the limiting rod is formed in the side wall of the second connecting groove, the limiting rod can slide in the groove, and when the connecting block slides to the end, far away from the first connecting groove, of the second connecting groove, the limiting rod can limit the connecting block.

Through adopting above-mentioned technical scheme, when the connecting block sideslip to the end of second spread groove, the gag lever post is ejecting from the lateral wall of second spread groove under the effect of spring, plays spacing effect to the connecting block.

The utility model discloses further set up to: one side of the limiting rod, which faces the joint of the first connecting groove and the second connecting groove, is provided with an inclined plane, and the height of the inclined plane, which is close to one end of the limiting block, is higher than the height of the inclined plane, which is far away from one end of the limiting block.

By adopting the technical scheme, when the connecting block slides along the second connecting groove, the limiting rod can be retracted into the groove under the action of the spring due to the arrangement of the inclined plane in the process of contacting with the limiting rod; the spring has an outward tension, and after the connecting block is far away from the limiting rod, the limiting rod can be ejected out of the groove under the action of the spring, so that the limiting of the connecting block is realized.

The utility model discloses further set up to: the lateral wall of the connecting sleeve is provided with a sliding groove communicated with the groove, and the limiting block penetrates through the sliding groove and can slide along the sliding groove.

Through adopting above-mentioned technical scheme, when needs separation pipeline and adapter sleeve, the stopper can slide along the direction of spout, contracts the gag lever post in the recess for the connecting block can follow the roll-off in the spread groove, realizes the separation between pipeline and the adapter sleeve.

The utility model discloses further set up to: the sealing sleeve comprises a plurality of washers which are spaced from each other and are parallel, and the washers are spring washers.

Through adopting above-mentioned technical scheme, the leakproofness of pipeline and adapter sleeve is guaranteed in the setting of seal cover, and the sealed effect that a plurality of mutual interval and parallel packing ring play is better.

The utility model discloses further set up to: the stress application device is characterized by further comprising a stress application part, wherein the stress application part comprises a stress application semicircular ring and a stress application handle, one end of the stress application handle is fixedly connected with the middle of the outer side wall of the stress application semicircular ring, a plurality of stress application bulges are uniformly arranged on the outer peripheral surface of the connecting sleeve, and a stress application groove matched with the stress application bulges is formed in the inner side wall of the stress application semicircular ring.

By adopting the technical scheme, the arrangement of the stress application part has a good labor-saving effect on the rotating connecting sleeve, and on one hand, the stress application part has a labor-saving effect on the fastening connecting sleeve and the pipeline; on the other hand, the connecting sleeve and the pipeline are loosened, and a good labor-saving effect is achieved.

The utility model discloses further set up to: and an anti-skidding sleeve is sleeved at one end of the stressing handle, which is far away from the stressing semicircular ring.

Through adopting above-mentioned technical scheme, the setting up of antiskid cover increases the operation personnel and holds the comfort level of afterburning handle.

The utility model discloses set up to further, be provided with anti-skidding line on the antiskid cover.

Through adopting above-mentioned technical scheme, the setting up of antiskid line has increased the frictional force that the operation personnel held afterburning handle, and the condition that effectively reduces to skid takes place.

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

1. the connection of the first pipeline and the second pipeline and the connection of the second pipeline and the third pipeline are fixedly connected through connecting sleeves, and the fixed connection mode is simple, convenient and firm, so that the drying filter is convenient to disassemble, and then impurities are cleaned;

2. the limiting rod can limit the connecting block;

3. the arrangement of the force application part has a good labor-saving effect on the rotating connecting sleeve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

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

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a schematic structural view of a force application member of the present invention.

In the figure, 1, a single screw compressor; 2. a condenser; 3. drying the filter; 4. an electronic expansion valve; 5. an evaporator; 6. a pipe connection structure; 61. connecting blocks; 62. connecting sleeves; 621. connecting grooves; 622. a first connecting groove; 623. a second connecting groove; 624. sealing sleeves; 625. a chute; 626. stress application bulge; 7. a first conduit; 71. a second conduit; 72. a third pipeline; 8. a limiting component; 81. a groove; 82. a spring; 83. a limiting block; 84. a limiting rod; 841. a bevel; 9. a force application component; 91. a stress application semicircular ring; 911. a stress application groove; 92. a force application handle.

Detailed Description

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

As shown in figure 1, for the utility model discloses a be used for dust-free workshop ice cold-storage unit, including single screw compressor 1, condenser 2, drier-filter 3, electronic expansion valve 4 and the evaporimeter 5 that loops through the pipeline intercommunication. The outlet of the single-screw compressor 1 is connected with the inlet of the condenser 2, the outlet of the condenser 2 is connected with the inlet of the drying filter 3, the outlet of the drying filter 3 is connected with the inlet of the electronic expansion valve 4, the outlet of the electronic expansion valve 4 is connected with the inlet of the evaporator 5, and the outlet of the evaporator 5 is connected with the inlet of the single-screw compressor 1. Wherein, the outlet of the condenser 2 is connected with the inlet of the dry filter 3 and the outlet of the dry filter 3 is connected with the inlet of the electronic expansion valve 4 through the pipeline connecting structure 6, so that the dry filter 3 can be conveniently replaced.

As shown in fig. 1 and 2, a pipe communicating with an outlet of the condenser 2 is named a first pipe 7, a pipe communicating with an inlet and an outlet of the dry filter 3 is named a second pipe 71, and a pipe communicating with an inlet of the electronic expansion valve 4 is named a third pipe 72. The pipe connecting structure 6 comprises a connecting block 61 and a connecting sleeve 62, wherein the connecting block 61 is positioned on the outer peripheral surface of one end of the first pipe 7, the second pipe 71 and the third pipe 72 close to the connecting sleeve 62; the opposite ends of the connecting sleeve 62 are provided with connecting grooves 621 matched with the connecting block 61. Sealing sleeves 624 are arranged at the joints of the first pipeline 7, the second pipeline 71 and the third pipeline 72 and the connecting sleeve 62, and each sealing sleeve 624 comprises a plurality of spring washers which are spaced from each other and are arranged in parallel. The gland 624 ensures the tightness of the joints of the first, second and

third ducts

7, 71, 72 with the connecting sleeve 62.

As shown in fig. 1 and 2, the connecting groove 621 is L-shaped, and includes a first connecting groove 622 and a second connecting groove 623. The first connecting groove 622 penetrates through the end of the connecting sleeve 62 along the axial direction of the connecting sleeve 62, one end of the first connecting groove 622 far away from the end of the connecting sleeve 62 is communicated and connected with one end of the second connecting groove 623, and the first connecting groove 622 and the second connecting groove 623 are perpendicular to each other. The connecting block 61 slides in along the first connecting groove 622 and rotates into the second connecting groove 623 when reaching the end of the first connecting groove 622, so that the first pipe 7, the second pipe 71 and the third pipe 72 are fixed with the connecting sleeve 62.

As shown in fig. 2 and 3, a limiting component 8 is disposed on a side wall of the second connecting groove 623, the limiting component 8 includes a groove 81, and a spring 82, a limiting block 83 and a limiting rod 84 disposed in the groove 81, the groove 81 is disposed in the side wall of the second connecting groove 623, and the opening faces the second connecting groove 623; one end of the spring 82 is fixedly connected with the bottom wall of the groove 81, one end of the spring 82, which is far away from the bottom wall of the groove 81, is fixedly connected with the limiting block 83, and the limiting block 83 can slide in the groove 81 along the extension direction of the spring 82; one end, far away from the spring 82, of the limiting block 83 is fixedly connected with the limiting rod 84, a key hole communicated with the notch of the groove 81 is formed in the side wall of the second connecting groove 623, and the limiting rod 84 penetrates through the key hole and extends into the second connecting groove 623; when the connecting block 61 slides to the end of the second connecting groove 623 far away from the first connecting groove 622, the limiting rod 84 can limit the connecting block 61. An inclined plane 841 is arranged on one side of the limiting rod 84 facing the joint of the first connecting groove 622 and the second connecting groove 623, and the height of one end, close to the limiting block 83, of the inclined plane 841 is higher than that of one end, far away from the limiting block 83, of the inclined plane 841. Thus, when the connecting block 61 slides along the second connecting groove 623, the presence of the inclined surface 841 enables the limiting rod 84 to be retracted into the groove 81 under the action of the spring 82 during the contact with the limiting rod 84, so that the connecting block 61 slides into the end of the second connecting groove 623; then, under the action of the elastic force of the spring 82, the limiting rod 84 is ejected out to limit the connecting block 61.

As shown in fig. 2 and 3, a sliding groove 625 communicated with the groove 81 is formed on the side wall of the connecting sleeve 62, and the limiting block 83 penetrates through the sliding groove 625 and can slide along the sliding groove 625. Thereby, the pulling stopper 83 slides along the groove 81, so that the stopper rod 84 is contracted into the groove 81 to move the connection block 61 out of the end of the second connection groove 623.

As shown in fig. 4, in order to facilitate the rotation of the connection sleeve 62, the detachable installation and fixation of the connection sleeve 62 and the first, second and

third pipelines

7, 71 and 72 can achieve the effect of saving labor. The boosting part 9 is further arranged, the boosting part 9 comprises a boosting semicircular ring 91 and a boosting handle 92, one end of the boosting handle 92 is fixedly connected with the middle of the outer side wall of the boosting semicircular ring 91, a plurality of boosting protrusions 626 are uniformly arranged on the outer peripheral surface of the connecting sleeve 62, and boosting grooves 911 matched with the boosting protrusions 626 are formed in the inner side wall of the boosting semicircular ring 91. One end of the stressing handle 92, which is far away from the stressing semicircular ring 91, is sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeve.

The implementation principle of the embodiment is as follows: the connection between the first pipeline 7 and the second pipeline 71 and the connection between the second pipeline 71 and the third pipeline 72 are connected and fixed through the connecting sleeve 62, and the pipelines can be fixed only by sliding the connecting block 61 on the pipelines along the directions of the first connecting groove 622 and the second connecting groove 623; in addition, when the connecting block 61 slides to the end of the second connecting groove 623, the limiting rod 84 is ejected out of the side wall of the second connecting groove 623 under the action of the spring 82, and the limiting effect is achieved on the connecting block 61.

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 be used for dust-free workshop ice cold-storage unit, includes single screw compressor (1), condenser (2), drier-filter (3), electronic expansion valve (4) and evaporimeter (5) that loop through the pipeline intercommunication, its characterized in that: the outlet of the condenser (2) is connected with the inlet of the dry filter (3) and the outlet of the dry filter (3) is connected with the inlet of the electronic expansion valve (4) through pipeline connecting structures (6), each pipeline connecting structure (6) comprises a first pipeline (7) communicated with the outlet of the condenser (2), a second pipeline (71) respectively communicated with the inlet and the outlet of the dry filter (3), a third pipeline (72) communicated with the inlet of the electronic expansion valve (4) and a connecting sleeve (62) connected with the first pipeline (7), the second pipeline (71) and the third pipeline (72), connecting blocks (61) are respectively arranged on the outer peripheral surfaces of the first pipeline (7), the second pipeline (71) and the third pipeline (72) close to one end of the connecting sleeve (62), connecting grooves (621) matched with the connecting blocks (61) are respectively arranged at two opposite ends of the connecting sleeve (62), the connecting groove (621) includes first connecting groove (622) and second connecting groove (623), the tip that the axis setting of connecting sleeve (62) and run through connecting sleeve (62) is followed in first connecting groove (622), the one end of first connecting groove (622) communicates with each other with the one end of second connecting groove (623) and is connected and mutually perpendicular, first pipeline (7), second pipeline (71) and third pipeline (72) all are provided with seal cover (624) with the junction of connecting sleeve (62).

2. The dust free plant ice thermal storage unit of claim 1, wherein: set up on the lateral wall of second spread groove (623) recess (81), be provided with gag lever post (84) and spring (82) in recess (81), gag lever post (84) are close to the one end extension in adapter sleeve (62) middle part and are limited block (83), the one end and spring (82) fixed connection of gag lever post (84) are kept away from in stopper (83), the other end and the bottom of recess (81) of spring (82) are fixed, be provided with the keyhole corresponding with gag lever post (84) on the lateral wall of second spread groove (623), gag lever post (84) can be followed recess (81) internal slipping, when connecting block (61) sliding to second spread groove (623) keep away from the tip of first spread groove (622), gag lever post (84) can carry out spacingly to connecting block (61).

3. The dust free plant ice thermal storage unit of claim 2, wherein: one side of gag lever post (84) towards first connecting groove (622) and second connecting groove (623) junction is provided with inclined plane (841), inclined plane (841) are close to the height that stopper (83) one end was kept away from stopper (83) one end higher than inclined plane (841) height.

4. The dust free plant ice thermal storage unit of claim 2, wherein: the side wall of the connecting sleeve (62) is provided with a sliding groove (625) communicated with the groove (81), and the limiting block (83) penetrates through the sliding groove (625) and can slide along the sliding groove (625).

5. The dust free plant ice thermal storage unit of claim 1, wherein: the sealing sleeve (624) comprises a plurality of washers which are spaced from each other and are arranged in parallel, and the washers are spring washers.

6. The dust free plant ice thermal storage unit of claim 1, wherein: the stress application device is characterized by further comprising a stress application part (9), wherein the stress application part (9) comprises a stress application semicircular ring (91) and a stress application handle (92), one end of the stress application handle (92) is fixedly connected with the middle of the outer side wall of the stress application semicircular ring (91), a plurality of stress application protrusions (626) are uniformly arranged on the outer peripheral surface of the connecting sleeve (62), and stress application grooves (911) matched with the stress application protrusions (626) are formed in the inner side wall of the stress application semicircular ring (91).

7. The dust free plant ice thermal storage unit of claim 6, wherein: and an anti-skidding sleeve is sleeved at one end of the stress application handle (92) far away from the stress application semicircular ring (91).

8. The dust free plant ice thermal storage unit of claim 7, wherein: and anti-skid lines are arranged on the anti-skid sleeves.