CN214841846U

CN214841846U - Double-refrigerant filling machine

Info

Publication number: CN214841846U
Application number: CN202121410565.9U
Authority: CN
Inventors: 祝清
Original assignee: SHENZHEN TEKTINO CO LTD
Current assignee: SHENZHEN TEKTINO CO LTD
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-23
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a refrigerant filling machine field discloses a two refrigerant filling machines, including quick-witted case and set up two refrigerant jars, two condensers, two compressors, two vacuum pumps, two oil and gas separators and two drying filter of quick-witted incasement, two the condenser sets up respectively in two the top of refrigerant jar, seted up on the machine case with a plurality of louvres that the condenser position is relative, still including the heat dissipation fan and adjust the position of heat dissipation fan to respectively with two the adjustment mechanism that the position of condenser is relative. The utility model discloses can satisfy the recovery, purification, storage and the filling of the refrigerant that use in internal vehicle air conditioning system and the foreign vehicle air conditioning system simultaneously, the commonality is very high, and sets up a heat dissipation fan and adjustment mechanism, can be relative with the position regulation of heat dissipation fan to the position with two condensers respectively, and the condenser that can correspond dispels the heat, saves equipment cost.

Description

Double-refrigerant filling machine

Technical Field

The utility model relates to a refrigerant filling machine technical field, in particular to two refrigerant filling machines.

Background

After the automobile air conditioner is used for a period of time, impurities, water vapor and incompressible gas can be mixed into an air conditioner refrigerant, so that the refrigeration efficiency of the automobile air conditioner is reduced. The refrigerant recovery and filling machine is equipment for recovering, purifying, storing and refilling the refrigerant of the automobile air conditioning system, can save raw materials of the refrigerant, and avoids the refrigerant from being discharged into the atmosphere to pollute the environment. The refrigerant recycling and filling machine recycles the refrigerant of the automobile air conditioning system into the machine through the compressor, the refrigerant and the frozen oil are separated in the machine through the oil-gas separator, water vapor is filtered out through the drying filter, the pressure of the purified refrigerant is reduced through the condenser, and the purified refrigerant enters the refrigerant tank of the equipment to be stored. The refrigerant recovery and filling machine for the automobile air conditioning system can also vacuumize the automobile air conditioning system, purify the automobile air conditioning system, and fill pure cold coal stored in a refrigerant tank in the machine and refrigeration oil of an equipment oil bottle into the automobile air conditioning system through pressure difference when the automobile air conditioning system is vacuumized.

A single refrigerant filling machine on the market can only be used for recovering, purifying, storing and filling one refrigerant generally, and the current domestic automobile air-conditioning system uses R134A refrigerant (tetrafluoroethane, chemical molecular formula CH)₂FCF₃) The foreign automobile air-conditioning system uses R1234YF refrigerant (tetrafluoropropene, chemical formula CH)₂＝CFCF₃) Therefore, the refrigerant filling machine on the market cannot simultaneously meet the requirements of recovery, purification, storage and filling of the refrigerant used in the domestic automobile air-conditioning system and the foreign automobile air-conditioning system, and the universality is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two refrigerant filling machines aims at solving the not high problem of commonality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a two refrigerant filling machine, includes quick-witted case and sets up two refrigerant jars, two condensers, two compressors, two vacuum pumps, two oil and gas separators and two drier-filter in quick-witted incasement, two the condenser sets up respectively in two the top of refrigerant jar, set up on the quick-witted case with a plurality of louvres that the condenser position is relative, still including the heat dissipation fan and adjust the position of heat dissipation fan to respectively with two the adjustment mechanism that the position of condenser is relative.

Through the technical scheme, the refrigerant tank, the condenser, the compressor, the vacuum pump, the oil-gas separator and the drying filter can be used for recovering, purifying, storing and filling the R134A refrigerant, the other refrigerant tank, the other condenser, the other compressor, the other vacuum pump, the other oil-gas separator and the other drying filter can be used for recovering, purifying, storing and filling the R1234YF refrigerant, so that the equipment can simultaneously meet the requirements of recovering, purifying, storing and filling the refrigerant used in a domestic automobile air-conditioning system and a foreign automobile air-conditioning system, the universality is high, the radiating fan and the adjusting mechanism are arranged, the position of the radiating fan can be adjusted to be opposite to the positions of the two condensers respectively, namely the corresponding condensers can radiate heat, and the equipment cost is saved.

It should be understood that the above structures of the refrigerant tank, the condenser, the compressor, the vacuum pump, the oil-gas separator, and the drying filter, the connection of the pipelines therebetween, the arrangement of the valves such as the electromagnetic valve, and the like, and the control unit for controlling the above components to operate according to different functions ("recovering", "vacuuming", "adding the refrigerant oil", "adding the refrigerant", and "cleaning") are common prior art, and are not described herein in detail.

The invention is further provided with: the adjusting mechanism comprises a sliding rail, two pulling short rods, two pulling long rods and two first fixing assemblies, wherein the sliding rail is oppositely arranged above and below the heat dissipation fan, the two pulling short rods are connected with the two opposite sides of the heat dissipation fan, the two pulling long rods are hinged with the two pulling short rods and penetrate out of the two opposite sides of the case, the two pulling long rods are fixed on the two opposite sides of the case, and the heat dissipation fan is connected with the sliding rail in a sliding mode.

Through foretell technical scheme, pulling stock drives the pulling quarter butt, and then drives the heat dissipation fan and slide on the slide rail, when a pulling stock is fixed in one side of quick-witted case, the position of heat dissipation fan this moment is relative with a condenser, when another pulling stock is fixed in the opposite side of quick-witted case, the position of heat dissipation fan this moment is relative with another condenser. Wherein, set up slide rail, two pulling quarter butts, two pulling stock and first fixed subassembly, through the position of pulling two pulling stock and using the fixed pulling stock of first fixed subassembly, can slide the position of heat dissipation fan and fix respectively on the position relative with two condenser positions, easy operation is laborsaving.

The invention is further provided with: the first fixing assembly comprises two fixing pieces, two first connecting pieces and second fixing assemblies, the two fixing pieces are hinged to the two opposite sides of the case, the cross sections of the two fixing pieces are U-shaped, the two first connecting pieces are arranged at the free ends of the fixing pieces and can be attached to the two opposite sides of the case, the two first connecting pieces are fixed to the two second fixing assemblies respectively, and the pulling long rod can be located in a space formed by the fixing pieces and the side portions of the case.

Through foretell technical scheme, the pulling stock is down rotated and is close to mutually with quick-witted case lateral part, later rotates the mounting, makes first connecting piece and quick-witted case lateral part laminate mutually, later uses the fixed subassembly of second to fix a connecting piece on quick-witted case lateral part, and the pulling stock is located the space that mounting and quick-witted case lateral part are constituteed this moment, and the position of pulling stock can be injectd. The fixing piece, the first connecting piece and the second fixing component are arranged, so that the position of the long pulling rod can be limited, and the long pulling rod can be prevented from being thrown when the equipment runs and shakes to damage a case shell.

The invention is further provided with: the fixed subassembly of second including set up in the longitudinal section of the relative both sides of quick-witted case is two second connecting pieces, the vertical seting up in two of character cut in bas-relief shape two first spread groove, the vertical seting up in two on the first connecting piece two second spread groove and two on the second connecting piece connect the inserted sheet, the inboard of second connecting piece with first connecting piece laminates mutually, works as first connecting piece with when quick-witted case lateral part laminates mutually, the top and the lateral part of first spread groove with the second spread groove is linked together, connect the inserted sheet can with first spread groove with second spread groove interference fit.

Through foretell technical scheme, rotate the mounting, make first connecting piece and quick-witted case lateral part laminating, the top and the lateral part of first connecting groove and second connecting groove are linked together this moment, can insert first connecting groove and second connecting groove with the connection inserted sheet this moment in, can fix the state with quick-witted case laminating in the position of first connecting piece, then the pulling stock can be stably located in the space that mounting and quick-witted case lateral part are constituteed to it is injectd steadily to be injectd.

The invention is further provided with: the top of the connecting insertion piece is bent.

Through foretell technical scheme, be the connection inserted sheet of form of buckling and change in operating personnel and extract it from first spread groove and second spread groove.

The invention is further provided with: and one ends of the two long pulling rods, which are positioned outside the case, are concentrically provided with limiting discs.

Through foretell technical scheme, spacing dish can prescribe a limit to the at utmost of pulling stock pulling, simultaneously when pulling to the at utmost, spacing dish contacts with quick-witted case lateral part, and the position correspondence of heat dissipation fan is relative with the position of two condensers respectively, and the pulling length of pulling the stock directly instructs and prescribes a limit to pulling stock when heat dissipation fan is relative with the condenser to this spacing dish.

The invention is further provided with: the opposite two sides of the case are provided with side cushions, and the side part of the pulling long rod can be contacted with the side cushions.

Through the technical scheme, when the long rod is pulled to be fixed on the side part of the case, the limiting disc is abutted to the case, the stress surface is small, the case is high in pressure intensity and is likely to deform, the stress surface of the case can be increased by arranging the side cushion, the pressure intensity applied to the case is reduced, and the case is difficult to deform.

The invention is further provided with: the top and the bottom of heat dissipation fan all are provided with the draw runner, the draw runner with the slide rail slides and links to each other, the holding tank has been seted up on the draw runner, the holding tank internal rotation is provided with the pulley, the wheel face of pulley with the slide rail contacts.

Through foretell technical scheme, the sliding friction conversion that the pulley produced when making the heat dissipation fan slide is rolling friction, can reduce frictional force to reduce the wearing and tearing and the heat production at friction position, thereby improve the durability of structure.

Compared with the prior art, the invention has the beneficial effects that:

1. the device is provided with two refrigerant tanks, two condensers, two compressors, two vacuum pumps, two oil-gas separators and two dry filters, one device can simultaneously meet the requirements of recycling, purifying, storing and filling of refrigerants used in domestic automobile air-conditioning systems and foreign automobile air-conditioning systems, the universality is very high, and the device is provided with a heat dissipation fan and an adjusting mechanism, the position of the heat dissipation fan can be adjusted to be respectively opposite to the positions of the two condensers, namely the corresponding condensers can dissipate heat, and the device cost is saved;

2. the heat dissipation fan is provided with the sliding rail, the two pulling short rods, the two pulling long rods and the first fixing assembly, the positions of the two pulling long rods are pulled, and the positions of the pulling long rods are fixed by the first fixing assembly, so that the positions of the heat dissipation fan can be slid and fixed on the positions opposite to the positions of the two condensers respectively, and the operation is simple and labor-saving;

3. the side cushion and the pulley are arranged, the stress surface of the case can be increased by the side cushion, the pressure applied to the case is reduced, the case is difficult to deform, the sliding friction generated when the heat dissipation fan slides is converted into rolling friction by the pulley, the friction force can be reduced, the abrasion of the friction part and the heat generation are reduced, and the durability of the structure is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a first cross-sectional view of an embodiment of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a second cross-sectional view of an embodiment of the present invention;

fig. 6 is an enlarged view at C in fig. 5.

In the figure, 1, a chassis; 2. a refrigerant tank; 3. a condenser; 4. a compressor; 5. a vacuum pump; 6. an oil-gas separator; 7. drying the filter; 8. a heat dissipation fan; 9. a plurality of heat dissipation holes; 10. a slide rail; 11. pulling the short rod; 12. pulling the long rod; 13. a first fixed component; 13a, a fixing piece; 13b, a first connecting piece; 13c, a second fixing component; 13c1, second connector; 13c2, first connecting groove; 13c3, second connecting groove; 13c4, connecting insert; 14. a limiting disc; 15. side cushion; 16. a slide bar; 17. accommodating grooves; 18. a pulley.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a pair of two refrigerant filling machines, as shown in fig. 1 to 6, including quick-witted case 1 and set up two refrigerant jar 2, two condensers 3, two compressors 4, two vacuum pumps 5, two oil and gas separators 6 and two drying filter 7 in quick-witted case 1, two condenser 3 sets up respectively in two the top of refrigerant jar 2, set up on quick-witted case 1 with a plurality of louvres 9 that condenser 3 position is relative, still including heat dissipation fan 8 and regulation the position of heat dissipation fan 8 to respectively with two the adjustment mechanism that condenser 3's position is relative.

The realization principle is as follows: a refrigerant jar 2, a condenser 3, a compressor 4, a vacuum pump 5, an oil and gas separator 6 and a drier-filter 7 can be used for the recovery, purification, storage and filling of R134A refrigerant, another refrigerant jar 2, another condenser 3, another compressor 4, another vacuum pump 5, another oil and gas separator 6 and another drier-filter 7 can be used for the recovery, purification, storage and filling of R1234YF refrigerant, so this equipment can satisfy the requirement of the recovery, purification, storage and filling of refrigerant used in domestic car air conditioning system and foreign car air conditioning system at the same time, the commonality is very high, and set up a heat dissipation fan 8 and adjustment mechanism, adjust the position of the heat dissipation fan 8 to the position with two condensers 3 respectively relatively, namely can the corresponding condenser 3 dispels the heat, save the equipment cost.

It should be understood that the above structures of the refrigerant tank 2, the condenser 3, the compressor 4, the vacuum pump 5, the oil-gas separator 6, and the drying filter 7, as well as the connections of the pipelines and the setting of the valves such as the electromagnetic valve, etc., and the control unit for controlling the above components to operate according to different functions ("recovering", "vacuuming", "adding the refrigerant oil", "adding the refrigerant", and "cleaning") are common prior art, and will not be described in detail herein.

Referring to fig. 5, the adjusting mechanism includes a slide rail 10 disposed above and below the heat dissipating fan 8, two short pulling rods 11 connected to two opposite sides of the heat dissipating fan 8, two long pulling rods 12 hinged to the short pulling rods 11 and extending out of two opposite sides of the case 1, and two long pulling rods 12 fixed to two first fixing assemblies 13 on two opposite sides of the case 1, the heat dissipating fan 8 is connected to the slide rail 10 in a sliding manner, the long pulling rods 12 drive the short pulling rods 11 and further drive the heat dissipating fan 8 to slide on the slide rail 10, when one long pulling rod 12 is fixed to one side of the case 1, the position of the heat dissipating fan 8 is opposite to a condenser 3, and when another long pulling rod 12 is fixed to the other side of the case 1, the position of the heat dissipating fan 8 is opposite to another condenser 3. Wherein, set up slide rail 10, two pulling quarter butts 11, two pulling long poles 12 and first fixed subassembly 13, through two pulling long poles 12 of pulling and the position of using the fixed pulling long pole 12 of first fixed subassembly 13, can slide the position of heat dissipation fan 8 and fix respectively on the position relative with 3 positions of two condensers, easy operation is laborsaving.

Referring to fig. 5 and 6, the first fixing assembly 13 includes two fixing members 13a having a U-shaped cross section and being hingedly installed at opposite sides of the cabinet 1, two first connecting members 13b installed at free ends of the fixing members 13a and being capable of being attached to opposite sides of the cabinet 1, and a second fixing assembly 13c for fixing the two first connecting members 13b to opposite sides of the cabinet 1, respectively, the long pulling rod 12 being positioned in a space formed by the fixing members 13a and a side portion of the cabinet 1, the long pulling rod 12 being rotated downward to be close to the side portion of the cabinet 1, and then the fixing members 13a being rotated to attach the first connecting members 13b to the side portion of the cabinet 1, and then the second fixing assemblies 13c being used to fix a connecting member to the side portion of the cabinet 1, with the long pulling rod 12 being positioned in a space formed by the fixing members 13a and the side portion of the cabinet 1, the position at which the long rod 12 is pulled is defined. The fixing member 13a, the first connecting member 13b and the second fixing member 13c are provided to limit the position of the long pulling rod 12, so as to prevent the long pulling rod 12 from shaking during the operation of the device and damaging the housing of the case 1.

Referring to fig. 6, the second fixing assembly 13c includes two second connecting members 13c1 having a concave shape in longitudinal section and disposed on opposite sides of the cabinet 1, two first connecting grooves 13c2 vertically opened on the two first connecting members 13b, two second connecting grooves 13c3 vertically opened on the two second connecting members 13c1, and two connecting insertion pieces 13c4, wherein an inner side of the second connecting member 13c1 is engaged with the first connecting member 13b, when the first connecting member 13b is engaged with a side of the cabinet 1, a top and a side of the first connecting groove 13c2 are communicated with the second connecting groove 13c3, the connecting insertion piece 13c4 is interference-fitted with the first connecting groove 13c2 and the second connecting groove 13c3, the fixing piece 13a is rotated to engage the first connecting member 13b with the side of the cabinet 1, and at this time, the top and the side of the first connecting groove 13c2 are communicated with the second connecting groove 13c3, at this time, the connection inserting piece 13c4 can be inserted into the first connection slot 13c2 and the second connection slot 13c3, that is, the position of the first connection piece 13b can be fixed in the state of being attached to the case 1, and the long pulling rod 12 can be stably located in the space formed by the fixing piece 13a and the side of the case 1, thereby being stably limited.

Referring to fig. 6, the top of the connecting insertion piece 13c4 is bent, and the bent connecting insertion piece 13c4 is easier for an operator to pull out the connecting insertion piece from the first connecting groove 13c2 and the second connecting groove 13c 3.

Referring to fig. 2, two one ends of the pulling long rods 12 outside the case 1 are concentrically provided with a limiting disc 14, the limiting disc 14 can limit the maximum pulling degree of the pulling long rods 12, meanwhile, when the pulling degree is maximum, the limiting disc 14 contacts with the side part of the case 1, the position of the heat dissipation fan 8 corresponds to the position of the two condensers 3, and therefore the pulling length of the pulling long rods 12 is directly indicated and limited when the pulling long rods 12 are pulled to the position that the heat dissipation fan 8 is opposite to the condensers 3 by the limiting disc 14.

Referring to fig. 1, side cushions 15 are disposed on two opposite sides of the case 1, a side portion of the long pulling rod 12 can contact with the side cushions 15, when the long pulling rod 12 is fixed on the side portion of the case 1, the limiting plate 14 abuts against the case 1, and the stress surface is small, so that the case 1 is subjected to a large pressure, and may be deformed, and the side cushions 15 are disposed, so that the stress surface of the case 1 can be increased, the pressure applied to the case 1 is reduced, and it is difficult to deform the case.

Referring to fig. 4, the top and the bottom of the heat dissipation fan 8 are provided with a sliding bar 16, the sliding bar 16 is connected with the sliding rail 10 in a sliding manner, an accommodating groove 17 is formed in the sliding bar 16, a pulley 18 is arranged in the accommodating groove 17 in a rotating manner, the wheel surface of the pulley 18 is in contact with the sliding rail 10, and the pulley 18 converts sliding friction generated when the heat dissipation fan 8 slides into rolling friction, so that friction force can be reduced, abrasion of a friction part and heat generation are reduced, and the durability of the structure is improved.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The utility model provides a two refrigerant filling machines which characterized in that: including quick-witted case (1) and set up two refrigerant jar (2), two condensers (3), two compressors (4), two vacuum pumps (5), two oil and gas separators (6) and two drier-filter (7) in quick-witted case (1), two condenser (3) set up respectively in two the top of refrigerant jar (2), set up on quick-witted case (1) with a plurality of louvres (9) that condenser (3) position is relative, still including heat dissipation fan (8) and regulation the position of heat dissipation fan (8) is to respectively with two the adjustment mechanism that the position of condenser (3) is relative.

2. The dual refrigerant charging machine according to claim 1, wherein: adjustment mechanism including set up relatively in heat dissipation fan (8) top and slide rail (10) of below, with two pulling quarter butt (11) that the relative both sides of heat dissipation fan (8) link to each other, with two pulling quarter butt (11) are articulated mutually and are followed two pulling stock (12) and with two that the relative both sides of quick-witted case (1) were worn out pulling stock (12) rigidity is in the first fixed subassembly (13) of the relative both sides of quick-witted case (1), heat dissipation fan (8) with slide rail (10) slide and link to each other.

3. The dual refrigerant charging machine according to claim 2, wherein: the first fixing assembly (13) comprises two fixing pieces (13a) which are hinged to the two opposite sides of the case (1) and have U-shaped cross sections, two first connecting pieces (13b) which are arranged at the free ends of the fixing pieces (13a) and can be attached to the two opposite sides of the case (1), and second fixing assemblies (13c) which are used for fixing the first connecting pieces (13b) to the two opposite sides of the case (1) respectively, wherein the pulling long rod (12) can be located in a space formed by the fixing pieces (13a) and the side portions of the case (1).

4. The dual refrigerant charging machine according to claim 3, wherein: fixed subassembly (13c) of second is including setting up in two second connecting piece (13c1), the vertical seting up in two that the longitudinal section of quick-witted case (1) relative both sides is the character cut in bas-relief shape two first connecting groove (13c2), vertical seting up in two on second connecting piece (13c1) two second connecting groove (13c3) and two connect inserted sheet (13c4), the inboard of second connecting piece (13c1) with first connecting piece (13b) are laminated mutually, work as first connecting piece (13b) with when quick-witted case (1) lateral part is laminated, the top and the lateral part of first connecting groove (13c2) with second connecting groove (13c3) are linked together, connect inserted sheet (13c4) with first connecting groove (13c2) with second connecting groove (13c3) interference fit.

5. The dual refrigerant charging machine according to claim 4, wherein: the top of the connecting insertion sheet (13c4) is bent.

6. The dual refrigerant charging machine according to claim 2, wherein: and one end of each of the two long pulling rods (12) outside the case (1) is concentrically provided with a limiting disc (14).

7. The dual refrigerant charging machine according to claim 6, wherein: the two opposite sides of the case (1) are provided with side cushions (15), and the side parts of the long pulling rods (12) can be in contact with the side cushions (15).

8. The dual refrigerant charging machine according to claim 2, wherein: the top and the bottom of heat dissipation fan (8) all are provided with draw runner (16), draw runner (16) with slide rail (10) slide and link to each other, holding tank (17) have been seted up on draw runner (16), holding tank (17) internal rotation is provided with pulley (18), the wheel face of pulley (18) with slide rail (10) contact.