CN212362531U

CN212362531U - Refrigerant recovery machine

Info

Publication number: CN212362531U
Application number: CN202020985980.6U
Authority: CN
Inventors: 张文华
Original assignee: Zhejiang Shengtang Environmental Protection Technology Co ltd
Current assignee: Zhejiang Shengtang Environmental Protection Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-15
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a refrigerant recovery machine, relate to the technical field that the refrigerant was retrieved, including casing and base, be equipped with refrigerant recovery unit in the casing, the casing overcoat is equipped with a shell, the shell sets firmly with the base upper surface, heat abstractor has set firmly on the base, heat abstractor includes the refrigeration pipe, oil pump and radiating chamber, the radiating chamber sets firmly on the base, the refrigeration pipe is around in the casing surface, the refrigeration pipe is including the input and the output that run through the shell, the radiating tube has set firmly in the radiating chamber, the oil pump sets firmly on the base, oil pump one end and input fixed connection, the other end links to each other with the one end of radiating tube, the other end and the output fixed connection of radiating tube, the radiator fan towards the radiating tube has set firmly in the radiating chamber, be equipped with the coolant liquid in refrigeration pipe and the radiating tube. The utility model discloses a water-cooling heat dissipation has the radiating effect better than natural heat dissipation.

Description

Refrigerant recovery machine

Technical Field

The utility model belongs to the technical field of the technique of refrigerant recovery and specifically relates to a refrigerant recovery machine is related to.

Background

The refrigerant recycling machine is a device for recycling refrigerant, and is used for recycling the refrigerant in heat dissipation chambers (heat dissipation chambers such as civil, commercial, refrigerator, heat pump unit, screw centrifuge and the like). The refrigerant is recovered and treated to a certain degree, such as drying, impurity filtering, oil separation and the like, so that the refrigerant can be reused, and the method is widely applied to household and commercial central air conditioners, heat dissipation chamber manufacturers and after-sales services in the aspects of environmental protection and economy. The traditional refrigerant recycling machine can generate large heat during working, is not beneficial to working stability and has potential safety hazard.

The refrigerant recovery machine that the authorization bulletin number is CN208012182U can be referred to current technique, and this utility model includes support, automatically controlled cabinet and manometer, is equipped with the heat dissipation shutter on the support, still includes the compressor, and first half of compressor links to each other with the process line, and the process line entry end passes through the nip pincers and connects the refrigerator, and the condenser is connected to the process line exit end, and the condenser export links to each other with oil and gas separator, and an export and the first half of compressor of oil and gas separator link to each other, another exit linkage oil storage equipment, and the compressor discharge gate links to each other with the. Can recover Freon and mineral oil in the refrigerator, prevent environmental pollution, reuse effective resources.

The above prior art solutions have the following drawbacks: refrigerant recovery machine can produce a large amount of heats in the use, and above-mentioned utility model only carries out the nature heat dissipation through the heat dissipation shutter, and the radiating effect is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a machine is retrieved to refrigerant, it retrieves the machine through the cooling tube to the refrigerant and dispels the heat, and the radiating effect is better than the heat dissipation shutter.

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

the utility model provides a refrigerant recovery machine, includes casing and base, is equipped with refrigerant recovery unit in the casing, the casing overcoat is equipped with a shell, the shell set firmly with the base upper surface, heat abstractor has set firmly on the base, heat abstractor includes refrigeration pipe, oil pump and heat dissipation chamber, the heat dissipation chamber sets firmly on the base, the refrigeration pipe is around in the casing surface, the refrigeration pipe is including the input and the output that run through the shell, the cooling tube has set firmly in the heat dissipation chamber, the oil pump sets firmly on the base, oil pump one end and input fixed connection, the other end links to each other with the one end of cooling tube, the other end and the output fixed connection of cooling tube, the cooling fan towards the cooling tube has set firmly in the heat dissipation chamber, be equipped with the coolant liquid in refrigeration pipe and the cooling tube, the casing sets firmly in the base upper surface.

Through adopting above-mentioned technical scheme, the oil pump promotes the coolant liquid and flows in the cooling tube, and the coolant liquid absorbs the heat that refrigerant recovery unit produced at the flow in-process, and when the coolant liquid was at the heat dissipation room of flow-through, radiator fan cooled down the coolant liquid, and the coolant liquid flows out the heat dissipation room after the cooling and again to refrigerant recovery machine heat absorption cooling, and the heat absorption forms a circulation with the cooling in the cooling tube, has good cooling effect. The shell can be isolated with the heat of external environment, reduces the influence of external environment to the temperature of cooling tube.

The present invention may be further configured in a preferred embodiment as: the cooling tube includes feed liquor pipe, drain pipe and a plurality of heat dissipation branch pipe, all the heat dissipation branch pipe distributes between feed liquor pipe and drain pipe, cooling fan's flabellum is towards heat dissipation branch pipe, the feed liquor pipe links to each other with the output, the drain pipe links to each other with the oil pump.

Through adopting above-mentioned technical scheme, heat dissipation branch pipe is in large quantity, can increase the heat radiating area of cooling tube, and cooling fan bloies towards heat dissipation branch pipe, can be faster cool down trickling the condensate in the cooling tube.

The present invention may be further configured in a preferred embodiment as: a stock solution bucket has set firmly between drain pipe and the oil pump, the stock solution bucket includes top cap and staving, be equipped with the exit tube on the staving and advance the pipe, advance pipe and drain pipe fixed connection, exit tube and oil pump fixed connection, the top cap is articulated with the staving, be equipped with the detachable filter screen in the staving, the pipe of telling is located the filter screen upper end, the exit tube is located the filter screen lower extreme.

Through adopting above-mentioned technical scheme, when the coolant liquid got into the stock solution bucket from advancing the pipe, the filter screen can be when coolant liquid flow process filter screen, filters the impurity of sneaking into in the coolant liquid, and the coolant liquid after the filtration flows from the exit tube, and the top cap is opened and is taken out the filter screen, clears away the impurity on the filter screen. Can prevent that impurity from causing wearing and tearing to refrigeration pipe and oil pump at the flow in-process to improve life.

The present invention may be further configured in a preferred embodiment as: the barrel body is fixedly provided with a buckle, the top cover is fixedly provided with a clamping block matched with the buckle, and a sealing ring is arranged between the top cover and the barrel body.

Through adopting above-mentioned technical scheme, buckle and fixture block chucking, the sealing washer is sealed top cap and staving, can improve the leakproofness of top cap and staving, prevents that the coolant liquid from spilling over and can prevent simultaneously that impurity from sending the seam to get into the stock solution bucket between top cap and the staving.

The present invention may be further configured in a preferred embodiment as: the top cover is fixedly provided with a transfusion tube which is communicated with the top cover, and the upper end of the transfusion tube is fixedly provided with a funnel.

By adopting the technical scheme, when impurities do not need to be removed, the cooling liquid can be injected from the infusion tube without opening the top cover, so that the operation is convenient; simultaneously, the funnel can effectively prevent the cooling liquid from splashing outside in the process of injecting the cooling liquid, and the operation is convenient.

The present invention may be further configured in a preferred embodiment as: a double-way pipe with a valve is connected between the infusion tube and the funnel through screw threads.

By adopting the technical scheme, when the cooling liquid is injected, the valve is opened, so that the cooling liquid is conveniently injected; when the cooling liquid is not required to be injected, the valve is closed, the cooling liquid can be prevented from volatilizing, and the resource waste is reduced.

The present invention may be further configured in a preferred embodiment as: the lateral wall of the heat dissipation chamber is provided with a vent, the heat dissipation fan is fixed at the position close to the vent in the heat dissipation chamber, the vent is fixedly provided with a plurality of dust shields, and one end of each dust shield, far away from the heat dissipation fan, is obliquely and downwards arranged.

Through adopting above-mentioned technical scheme, the air enters into the heat dissipation room from the vent, and the dust in the air is then blockked by the dust guard that the slope set up, can not enter into the heat dissipation room, makes the indoor dust that is difficult for falling into of heat dissipation, guarantees the cleanness of heat dissipation room.

The present invention may be further configured in a preferred embodiment as: the lower surface of the base is fixedly provided with universal wheels.

Through adopting above-mentioned technical scheme, the universal wheel can rotate at will, conveniently removes.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the radiating pipe, the oil pump and the radiating chamber, the oil pump pushes the cooling liquid to circularly flow in the radiating pipe, the cooling liquid flowing through the radiating chamber can be cooled by the radiating chamber, the cooled cooling liquid flows out of the radiating chamber to cool the refrigerant recycling machine again, and the cooling effect is good;

2. through the setting of filter screen, can filter the impurity of sneaking into in the coolant liquid, prevent that impurity from causing wearing and tearing to heat dissipation chamber, oil pump and refrigeration pipe along with the flow of coolant liquid, improve life.

Drawings

FIG. 1 is an exploded view of an embodiment;

FIG. 2 is an exploded view of the heat dissipation chamber in the embodiment;

FIG. 3 is a schematic structural view of a liquid storage barrel in an embodiment;

fig. 4 is a schematic sectional structure view of the liquid storage barrel in the embodiment.

In the figure, 1, a housing; 2. a base; 21. a universal wheel; 31. a refrigeration pipe; 311. an input end; 312. an output end; 32. a heat dissipation chamber; 321. a radiating pipe; 3211. a liquid inlet pipe; 3212. a liquid outlet pipe; 3213. a heat radiation branch pipe; 322. a dust-proof plate; 33. an oil pump; 4. a heat radiation fan; 5. a bi-directional pipe; 51. a valve; 6. a liquid storage barrel; 61. a top cover; 611. a clamping block; 612. a transfusion tube; 613. a funnel; 62. a barrel body; 621. feeding a pipe; 622. discharging a pipe; 623. a filter screen; 624. buckling; 63. a seal ring; 7. a housing.

Detailed Description

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

Example (b):

referring to fig. 1, the utility model discloses a refrigerant recovery machine, which comprises a casing 1 and a base 2. The refrigerant recovery device is fixedly arranged in the machine shell 1, the machine shell 1 is fixedly arranged on the base 2, the outer part of the machine shell is sleeved with the shell 7, and the shell 7 is fixedly arranged on the base 2. The base 2 is fixedly provided with a heat dissipation device, one part of the heat dissipation device is fixedly connected with the casing 1, and the other part of the heat dissipation device is fixedly connected with the base 2. The shell can keep apart refrigerant recovery unit and external world, reduces the influence of external environment temperature, and heat abstractor can be cooled down the refrigerant recovery machine, prevents that the recovery efficiency of refrigerant is influenced to the high temperature.

Referring to fig. 1, the heat sink includes a refrigerant pipe 31, a heat dissipation chamber 32, and an oil pump 33. The oil pump 33 is fixedly arranged on the upper surface of the base 2, the refrigeration pipe 31 is wound on the surface of the machine shell 1, and cooling liquid is arranged in the refrigeration pipe 31. The refrigeration pipe 31 includes an input end 311 and an output end 312, one end of the oil pump 33 is fixedly connected with the input end 311, and the other end is connected with the openable liquid storage barrel 6. The liquid storage barrel 6 is fixedly arranged on the base 2, and the output end 312 is fixedly connected with the heat dissipation chamber 32. The liquid storage barrel 6 can be opened by an operator, the cooling liquid is injected, the oil pump 33 is started to push the cooling liquid to flow in the refrigerating pipe 31, the cooling liquid absorbs heat through the shell 1 in the flowing process, the cooling liquid after absorbing the heat enters the heat dissipation chamber 32, the heat dissipation chamber 32 works to cool the cooling liquid, and the cooling liquid after cooling flows through the shell again along the refrigerating pipe 31 to absorb heat again. The cooling liquid absorbs heat in the refrigerating pipe 31 and cools the heat dissipation chamber 32, so that a refrigerating cycle is formed repeatedly, and the cooling effect is obvious.

Referring to fig. 1 and 2, a heat dissipation pipe 321 is fixedly disposed in the heat dissipation chamber 32, and the heat dissipation pipe 321 includes a liquid inlet pipe 3211, a liquid outlet pipe 3212, and a plurality of heat dissipation branch pipes 3213. All the radiating branch pipes 3213 are distributed between the liquid inlet pipe 3211 and the liquid outlet pipe 3212. The heat dissipation chamber 32 is fixedly provided with a heat dissipation fan 4 facing the heat dissipation pipe 321, blades of the heat dissipation fan 4 face the heat dissipation branch pipes 3213, the liquid inlet pipe 3211 is fixedly connected with the output end 312, and the liquid outlet pipe 3212 is fixedly connected with the liquid storage barrel 6. When dispelling the heat to casing 1, the operator starts radiator fan, and the coolant liquid enters into heat dissipation branch pipe 3213 from refrigeration pipe 31 under the promotion of oil pump 33, and radiator fan blows to heat dissipation branch pipe 3213 and sees the cooling, and then cools down to the coolant liquid, when guaranteeing that the coolant liquid gets into the cooling pipe once more, can absorb the heat that casing 1 gived off once more and cool down.

Referring to fig. 2, a ventilation opening is formed in a sidewall of the heat dissipation chamber 32, and the ventilation opening is rectangular. The heat dissipation fan 4 is fixed in the heat dissipation chamber 32 near the vent, the air inlet end of the heat dissipation fan 4 is near the vent, and the vent is fixedly provided with a plurality of dust-proof plates 322. The dust guard 322 is fixed along the width direction of the vent, and is uniformly arranged along the length direction, and one end of the dust guard 322 far away from the heat dissipation fan 4 is obliquely and downwards arranged. The heat dissipation fan 4 sucks air into the heat dissipation fan 4 from the ventilation opening, and the air is blown onto the heat dissipation branch pipe 3213 through the heat dissipation fan 4 to cool; the dust-proof plate 322 can isolate dust in the air from the dust-proof plate 322, and the dust falls to the outside of the heat dissipation chamber 32 from the inclined surface of the dust-proof plate 322, so that the cleanness of the inside of the heat dissipation chamber 32 can be ensured.

Referring to fig. 1, the lower surface of base 2 sets firmly universal wheel 21, and the operator can promote equipment at will and remove, can push out equipment when needing to use, can push warehouse with equipment when not using, and is convenient laborsaving.

Referring to fig. 1 and 3, the liquid storage barrel 6 comprises a top cover 61 and a barrel body 62, wherein the top cover 61 is hinged with the barrel body 62. The barrel 62 is fixedly provided with a buckle 624, and the top cover 61 is fixedly provided with a clamping block 611 matched with the buckle 624. An outlet pipe 622 and an inlet pipe 621 are fixedly arranged on the barrel body 62, the outlet pipe 622 is communicated with the barrel body 62, the inlet pipe 621 is fixedly connected with the liquid outlet pipe 3212 close to the heat dissipation chamber 32, and the outlet pipe 622 is fixedly connected with the oil pump 33. The operator can open the top cover 61 and inject the cooling fluid into the barrel 62, and the cooling fluid enters from the inlet pipe 621 and flows out from the outlet pipe 622 during the circulation process.

Referring to fig. 3 and 4, a detachable filter screen 623 is disposed in the barrel 62, the inlet pipe 621 is disposed at an upper end of the filter screen 623, and the outlet pipe 622 is disposed at a lower end of the filter screen 623. The cooling liquid enters the liquid storage barrel 6 from the inlet pipe 621, and the cooling liquid flows out from the outlet pipe 622 after being filtered by the filter screen 623. An operator separates the buckle 624 from the fixture block 611, opens the top cover 61 to take out the filter screen 623, cleans impurities on the filter screen 623 and then installs the filter screen 623 at the original position, and closes the top cover 61 to clamp the buckle 624 and the fixture block 611. The sealing ring 63 is arranged between the top cover 61 and the barrel body 62, so that the top cover 61 and the barrel body 62 can be sealed when the top cover 61 is closed, impurities are prevented from entering from a gap between the top cover 61 and the barrel body 62, and meanwhile, the cooling liquid can be prevented from volatilizing from the gap.

Referring to fig. 3, a perfusion tube 612 is fixedly arranged on the top cover 61, the perfusion tube 612 is communicated with the top cover 61, a funnel 613 is fixedly arranged on the perfusion tube 612, a bidirectional tube 5 is connected between the perfusion tube 612 and the funnel 613 in a threaded manner, and the bidirectional tube 5 is provided with a valve 51. When the impurities in the filter screen 623 do not need to be cleaned and the cooling liquid needs to be poured into the liquid storage barrel 6, the operator opens the valve 51 to pour the cooling liquid into the liquid storage barrel 6 from the funnel 613, the cooling liquid enters the liquid storage barrel 6 from the funnel 613 along the infusion tube 612, and the valve 51 is closed after the pouring is finished. The operation is convenient, and the valve 51 can prevent the cooling liquid from volatilizing from the liquid conveying pipe 612.

The implementation principle of the embodiment is as follows: the liquid storage barrel 6 is filled with cooling liquid, the oil pump 33 is started to push the cooling liquid to flow in the refrigerating pipe 31 to absorb heat and cool the shell, the heat dissipation fan 4 is started, the cooling liquid after absorbing heat enters the heat dissipation pipe 321 along the refrigerating pipe 31, the heat dissipation fan 4 cools the cooling liquid, the cooling liquid after cooling enters the cooling pipe again under the pushing of the oil pump 33, and the shell absorbs heat and cools the shell again.

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 refrigerant recovery machine, includes casing (1) and base (2), is equipped with refrigerant recovery unit in casing (1), its characterized in that: casing (1) overcoat is equipped with one shell (7), shell (7) set firmly with base (2) upper surface, heat abstractor has set firmly on base (2), heat abstractor includes refrigeration pipe (31), oil pump (33) and heat dissipation room (32), heat dissipation room (32) set firmly on base (2), refrigeration pipe (31) is around in casing (1) surface, refrigeration pipe (31) are including input (311) and output (312) that run through shell (7), heat dissipation pipe (321) have set firmly in heat dissipation room (32), oil pump (33) set firmly on base (2), oil pump (33) one end and input (311) fixed connection, the other end links to each other with the one end of heat dissipation pipe (321), the other end and output (312) fixed connection of heat dissipation pipe (321), set firmly radiator fan (4) towards heat dissipation pipe (321) in heat dissipation room (32), the cooling pipe (31) and the radiating pipe (321) are internally provided with cooling liquid, and the machine shell (1) is fixedly arranged on the upper surface of the base (2).

2. The refrigerant recovery machine according to claim 1, wherein: the heat dissipation pipe (321) comprises a liquid inlet pipe (3211), a liquid outlet pipe (3212) and a plurality of heat dissipation branch pipes (3213), all the heat dissipation branch pipes (3213) are distributed between the liquid inlet pipe (3211) and the liquid outlet pipe (3212), the fan blades of the heat dissipation fan (4) face the heat dissipation branch pipes (3213), the liquid inlet pipe (3211) is connected with the output end (312), and the liquid outlet pipe (3212) is connected with the oil pump (33).

3. The refrigerant recovery machine according to claim 2, wherein: liquid storage barrel (6) have set firmly between drain pipe (3212) and oil pump (33), liquid storage barrel (6) include top cap (61) and staving (62), be equipped with exit tube (622) on staving (62) and advance pipe (621), advance pipe (621) and drain pipe (3212) fixed connection, exit tube (622) and oil pump (33) fixed connection, top cap (61) are articulated with staving (62), be equipped with detachable filter screen (623) in staving (62), the pipe (621) of telling is located filter screen (623) upper end, exit tube (622) are located filter screen (623) lower extreme.

4. The refrigerant recovery machine according to claim 3, wherein: the barrel body (62) is fixedly provided with a buckle (624), the top cover (61) is fixedly provided with a clamping block (611) matched with the buckle (624), and a sealing ring (63) is arranged between the top cover (61) and the barrel body (62).

5. The refrigerant recovery machine according to claim 3, wherein: the infusion tube (612) is fixedly arranged on the top cover (61), the infusion tube (612) is communicated with the top cover (61), and the funnel (613) is fixedly arranged at the upper end of the infusion tube (612).

6. The refrigerant recovery machine according to claim 5, wherein: a two-way pipe provided with a valve (51) is connected between the infusion pipe (612) and the funnel (613) through threads.

7. The refrigerant recovery machine according to claim 1, wherein: the ventilation opening has been seted up to the lateral wall of heat dissipation chamber (32), heat dissipation fan (4) are fixed in and are close to ventilation opening department in heat dissipation chamber (32), the ventilation opening has set firmly a plurality of dust guards (322), the one end slope that heat dissipation fan (4) were kept away from in dust guard (322) sets up downwards.

8. The refrigerant recovery machine according to claim 1, wherein: the lower surface of the base (2) is fixedly provided with a universal wheel (21).