CN211400363U

CN211400363U - Lithium bromide solution regenerating device of refrigerating machine

Info

Publication number: CN211400363U
Application number: CN201922464627.3U
Authority: CN
Inventors: 刘书华; 王庆伟
Original assignee: Qingdao Rentong Refrigeration Co ltd
Current assignee: Qingdao Rentong Refrigeration Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-01
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a refrigerator lithium bromide solution regenerating unit, the on-line screen storage device comprises a base, the top of base is provided with the barrel, the base with through support column fixed connection between the barrel, the upper end of barrel is provided with the head, upper end one side of head is provided with returns towards the mouth, keep away from the upper end of head return towards one side of mouth and be provided with the liquid outlet, one side lower extreme middle part of barrel is provided with the inlet, the middle part of barrel is provided with the circulation mouth, the inner chamber lower extreme of barrel is provided with filtering mechanism one, the inner chamber upper end of barrel is provided with filtering mechanism two, middle part one side of barrel is provided with the drain, the lower extreme middle part of barrel is provided with row cinder notch. Has the advantages that: the service life of the unit is prolonged, the service cycle of the lithium bromide solution is prolonged, the maintenance cost is reduced, and the service life of the unit is prolonged.

Description

Lithium bromide solution regenerating device of refrigerating machine

Technical Field

The utility model relates to a refrigeration plant technical field particularly, relates to a refrigerator lithium bromide solution regenerating unit.

Background

As a green environment-friendly central air conditioner advocate, lithium bromide refrigerators have been widely used in various fields. The lithium bromide refrigerator adopts lithium bromide as an absorbent easily, and water as a refrigerator. Because the lithium bromide solution has strong corrosivity under the condition of oxygen molecules, circulation must be carried out under the anaerobic condition, and in actual operation, the vacuum degree of a unit often cannot meet the design requirement, so that corrosion is generated in the unit, corrosive substances in the lithium bromide solution are increased, nozzles or spraying plates of an evaporator and an absorber of the unit are blocked, and the evaporation and absorption effects of the unit are seriously influenced. Impurities such as these oxides can seriously affect the operating efficiency of the bromine refrigerator.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a refrigerator lithium bromide solution regenerating unit to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a refrigerator lithium bromide solution regenerating unit, includes the base, the top of base is provided with the barrel, the base with through support column fixed connection between the barrel, the upper end of barrel is provided with the head, upper end one side of head is provided with returns towards the mouth, the upper end of head is kept away from it is provided with the liquid outlet to return one side towards the mouth, one side lower extreme middle part of barrel is provided with the inlet, the middle part of barrel is provided with the circulation mouth, the inner chamber lower extreme of barrel is provided with filter mechanism one, the inner chamber upper end of barrel is provided with filter mechanism two, middle part one side of barrel is provided with the drain, the lower extreme middle part of barrel is provided with the row cinder notch.

Furthermore, a first pressure gauge is arranged on one side, close to the back flushing port, of the upper end of the seal head, and the first pressure gauge is connected with the second filtering mechanism.

Furthermore, the upper end of one side of the cylinder body is provided with a second pressure gauge, and the second pressure gauge is connected with the inside of the cylinder body.

Furthermore, a flow meter is arranged on the liquid outlet.

Further, it is further, a filtering mechanism includes filter screen, thin quartz sand layer, coarse quartz sand layer and cobblestone layer, the inner chamber bottom of barrel is provided with the cobblestone layer, the upper end on cobblestone layer is provided with the coarse quartz sand layer, the upper end on coarse quartz sand layer is provided with thin quartz sand layer, the upper end on thin quartz sand layer is provided with the filter screen.

Furthermore, the second filtering mechanism comprises a filter element, an inner filtering cylinder and a central return pipe, wherein the filter element, the inner filtering cylinder and the central return pipe are positioned on the circulation port, the central return pipe is positioned in the middle of the upper end of the inner cavity of the cylinder body, the inner filtering cylinder is sleeved outside the central return pipe, and the filter element is sleeved outside the inner filtering cylinder.

The utility model provides a refrigerator lithium bromide solution regenerating unit, beneficial effect as follows: the utility model discloses a filtering mechanism that from bottom to top granularity reduced in proper order filters a pair of lithium bromide solution, and further get rid of the corrosive substance in the lithium bromide solution and the filtering mechanism two of impurity, the effectual impurity that removes in the lithium bromide solution, the solution turbidity has been reduced, avoided making the absorbing capacity of lithium bromide solution reduce and the heat transfer capacity of heat exchanger reduces and drench the jam that the hole caused in absorber and the evaporimeter device because of the existence of impurity, not only improved the work efficiency of the cold machine of bromine, and the life of unit has been prolonged, the life of lithium bromide solution has also been prolonged simultaneously, the maintenance cost is reduced, the service life of unit has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lithium bromide solution regeneration device of a refrigerator according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a filtering mechanism of a lithium bromide solution regenerating device of a refrigerator according to an embodiment of the present invention.

In the figure:

1. a base; 2. a barrel; 3. a support pillar; 4. sealing the end; 5. returning to the punching hole; 6. a liquid outlet; 7. a liquid inlet; 8. a flow port; 9. a first filtering mechanism; 10. a second filtering mechanism; 11. a sewage draining outlet; 12. a slag discharge port; 13. a first pressure gauge; 14. a second pressure measuring meter; 15. a flow meter; 16. a filter screen; 17. a fine quartz sand layer; 18. a coarse quartz sand layer; 19. a cobble layer; 20. a filter element; 21. an inner filter cartridge; 22. a central return pipe.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a refrigerator lithium bromide solution regenerating unit.

The first embodiment is as follows:

as shown in fig. 1-2, according to the utility model discloses refrigerator lithium bromide solution regenerating unit, including base 1, base 1's top is provided with barrel 2, base 1 with through 3 fixed connection of support column between the barrel 2, the upper end of barrel 2 is provided with head 4, upper end one side of head 4 is provided with returns towards mouthful 5, keep away from the upper end of head 4 return towards one side of mouthful 5 and be provided with liquid outlet 6, one side lower extreme middle part of barrel 2 is provided with inlet 7, the middle part of barrel 2 is provided with circulation mouth 8, the inner chamber lower extreme of barrel 2 is provided with filter mechanism one 9, the inner chamber upper end of barrel 2 is provided with filter mechanism two 10, middle part one side of barrel 2 is provided with drain 11, the lower extreme middle part of barrel 2 is provided with row cinder notch 12.

Example two:

as shown in fig. 1-2, a first pressure gauge 13 is arranged on one side, close to the back flushing port 5, of the upper end of the seal head 4, and the first pressure gauge 13 is connected with the second filtering mechanism 10. And a second pressure gauge 14 is arranged at the upper end of one side of the cylinder body 2, and the second pressure gauge 14 is connected with the inside of the cylinder body 2. A flow meter 15 is arranged on the liquid outlet 6.

As shown in fig. 1-2, the first filtering mechanism 9 comprises a filtering net 16, a fine quartz sand layer 17, a coarse quartz sand layer 18 and a cobblestone layer 19, the inner cavity bottom end of the barrel 2 is provided with the cobblestone layer 19, the upper end of the cobblestone layer 19 is provided with the coarse quartz sand layer 18, the upper end of the coarse quartz sand layer 18 is provided with the fine quartz sand layer 17, and the upper end of the fine quartz sand layer 17 is provided with the filtering net 16. The second filtering mechanism 10 comprises a filter element 20, an inner filter cylinder 21 and a central return pipe 22 which are positioned on the circulating port 8, the central return pipe 22 is positioned in the middle of the upper end of the inner cavity of the cylinder 2, the inner filter cylinder 21 is sleeved outside the central return pipe 22, and the filter element 20 is sleeved outside the inner filter cylinder 21.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, lithium bromide solution enters the barrel body 2 from the liquid inlet 7, the pressure gauge I13 detects the pressure of the inner filter cylinder 21, the backflushing port 5 and the liquid outlet 6 are communicated with the barrel body 2, the pressure gauge II 14 detects the pressure in the barrel body 2, the liquid inlet 7 is connected to the filter mechanism I9, the sewage outlet 11 and the slag discharge port 12 are respectively connected with the central backflow pipe 22 of the upper filter mechanism and the central backflow pipe 19 of the lower filter mechanism and the outlet of the cobble layer 19, the lithium bromide solution containing impurities such as oxides enters the bottom of the filter mechanism I9 through the outlet of the solution pump and the liquid inlet 7 at the bottom of the barrel body 2, the impurities with larger granularity are naturally precipitated, other impurities are filtered by the cobble layer 19, the coarse quartz sand layer 18, the fine quartz sand layer 17 and the filter screen 16, the turbid lithium bromide solution is changed into clarified solution, and then enters the filter mechanism II 10 through the flow port 8, and the impurities which are, The inner filter cylinder 21 and the central return pipe 22 are further filtered, and flow into the corresponding air extractor through the liquid outlet 6, and flow back to the absorber from the air storage chamber of the air extractor for cyclic utilization, so that corrosive substances and impurities in the lithium bromide solution are effectively removed, the maintenance cost is reduced, and the service life of the unit is prolonged.

To sum up, with the aid of the above technical scheme of the utility model, filter the lithium bromide solution through a filtering mechanism 9 that from bottom to top granularity reduces in proper order, and further get rid of the corrosive substance in the lithium bromide solution and the filtering mechanism two 10 of impurity, the effectual impurity that gets rid of in the lithium bromide solution, the solution turbidity has been reduced, avoided making the absorptive capacity of lithium bromide solution reduce and the heat transfer capacity of heat exchanger reduces and drench the jam that the hole caused in absorber and the evaporimeter device because of the existence of impurity, the work efficiency of the cold machine of bromine has not only been improved, and the life of unit has been prolonged, the life of lithium bromide solution has also been prolonged simultaneously, the maintenance cost is reduced, the life of unit has been improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium bromide solution regenerating device of a refrigerating machine is characterized by comprising a base (1), a barrel (2) is arranged above the base (1), the base (1) and the barrel (2) are fixedly connected through a support column (3), an end socket (4) is arranged at the upper end of the barrel (2), a back flushing port (5) is arranged at one side of the upper end of the end socket (4), a liquid outlet (6) is arranged at one side, away from the back flushing port (5), of the upper end of the end socket (4), a liquid inlet (7) is arranged in the middle of the lower end of one side of the barrel (2), a flow port (8) is arranged in the middle of the barrel (2), a first filtering mechanism (9) is arranged at the lower end of an inner cavity of the barrel (2), a second filtering mechanism (10) is arranged at the upper end of the inner cavity of the barrel (2), a drain outlet (11) is arranged at, the middle part of the lower end of the cylinder body (2) is provided with a slag discharge hole (12).

2. A refrigerator lithium bromide solution regeneration device according to claim 1, wherein a first pressure gauge (13) is arranged on one side of the upper end of the end socket (4) close to the back flushing port (5), and the first pressure gauge (13) is connected with the second filtering mechanism (10).

3. A refrigerator lithium bromide solution regeneration device according to claim 1, wherein a second pressure measuring meter (14) is arranged at the upper end of one side of the cylinder (2), and the second pressure measuring meter (14) is connected with the inside of the cylinder (2).

4. A refrigerator lithium bromide solution regeneration device according to claim 1, wherein a flow meter (15) is arranged on the liquid outlet (6).

5. A lithium bromide solution regenerating device for refrigerator according to claim 1, characterized in that the first filtering mechanism (9) comprises a filtering net (16), a fine quartz sand layer (17), a coarse quartz sand layer (18) and a cobble layer (19), the cobble layer (19) is arranged at the bottom of the inner cavity of the cylinder (2), the coarse quartz sand layer (18) is arranged at the upper end of the cobble layer (19), the fine quartz sand layer (17) is arranged at the upper end of the coarse quartz sand layer (18), and the filtering net (16) is arranged at the upper end of the fine quartz sand layer (17).

6. A lithium bromide solution regenerating unit of a refrigerator according to claim 1, wherein the second filtering mechanism (10) comprises a filter element (20) located on the circulating port (8), an inner filter cartridge (21) and a central return pipe (22), the central return pipe (22) is located in the middle of the upper end of the inner cavity of the cylinder (2), the outer portion of the central return pipe (22) is provided with the inner filter cartridge (21), and the outer portion of the inner filter cartridge (21) is provided with the filter element (20).