CN210320445U

CN210320445U - Carbon dioxide water cooling and heating machine convenient to maintain

Info

Publication number: CN210320445U
Application number: CN201921060398.2U
Authority: CN
Inventors: 唐强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-14
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a carbon dioxide cold and hot water machine convenient for maintenance, which belongs to the field of cold and hot water machines and aims to provide a carbon dioxide cold and hot water machine convenient for disassembly and maintenance, and the technical proposal is characterized in that the carbon dioxide cold and hot water machine comprises a machine case and a working component arranged in the machine case, the machine case comprises a bottom plate arranged below, a back plate fixedly arranged at the top of the bottom plate, two side plates slidably connected on the bottom plate, a box door hinged on one side wall and a top plate hinged at the top of the back plate, wherein the top plate at the side of the bottom plate is provided with a T-shaped chute, a T-shaped slide rail matched with the T-shaped chute is arranged below the side plates, a locking component is arranged on the side wall of the back plate close to the box door, the locking component comprises a mounting, be equipped with on the curb plate lateral wall with wedge complex draw-in groove, the utility model has the advantages of conveniently dismantle the maintenance.

Description

Carbon dioxide water cooling and heating machine convenient to maintain

Technical Field

The utility model relates to a cold and hot water machine field, in particular to carbon dioxide cold and hot water machine of convenient maintenance.

Background

Nowadays, hot and cold water units are increasingly popular with consumers, which increase and decrease the indoor air temperature by means of hot and cold water entering the indoor ducts. Specifically, when the cold and hot water unit is used for refrigerating, water in a water inlet pipeline of the cold and hot water unit exchanges heat with a refrigerant with a lower temperature, so that a water outlet pipeline of the cold and hot water unit outputs cold water, and the cold water enters an indoor pipeline to reduce the temperature of indoor air; when the cold and hot water unit heats, water in the water inlet pipeline of the cold and hot water unit exchanges heat with a refrigerant with higher temperature, so that hot water is output from the water outlet pipeline of the cold and hot water unit, and the hot water enters the indoor pipeline to improve the indoor air temperature.

Chinese patent No. CN101435649B discloses a method for supplying cold and hot water to an energy-saving dual-temperature water dispenser, and more particularly, to a method for supplying cold and hot water to an energy-saving dual-temperature water dispenser, in which a compressor, a hot liner or a gas cooler, an expansion valve, and a cold liner or an evaporator in a transcritical CO2 heat pump circulation system are connected in series through pipes to form a circulation loop, wherein the hot liner and the gas cooler are connected in parallel, and the cold liner and the evaporator are connected in parallel. Thereby can utilize carbon dioxide to realize the supply of hot and cold water simultaneously, more energy-conserving and environmental protection.

The heat transfer to the hot water in among the above-mentioned prior art scheme in with the cold water to supply with cold water and hot water simultaneously, performance carbon dioxide heat pump system is in energy-conservation and environmental protection's advantage, but in the use, if when needing the check-up maintenance in the current carbon dioxide hot water machine, only can open the quick-witted chamber door and overhaul in the hot water machine, but can increase staff's work load like this, makes maintenance work inconvenient going on.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carbon dioxide cold and hot water machine of convenient maintenance has the advantage of convenient dismantlement maintenance.

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

the utility model provides a carbon dioxide hot and cold water machine of convenient maintenance, includes quick-witted case, sets up the work subassembly at quick-witted incasement, quick-witted case is including setting up two curb plates on the backplate, the sliding connection of below at the bottom plate top, articulate chamber door on one of them lateral wall, articulate the roof at the backplate top, the roof of bottom plate side is equipped with T shape spout, the curb plate below be equipped with T shape spout complex T shape slide rail, the backplate is close to and is equipped with locking Assembly on the lateral wall of chamber door one side, locking Assembly keeps away from the sliding block on backplate one side lateral wall, the wedge of connection on the sliding block including setting up installation piece, sliding connection on the backplate lateral wall on the curb plate lateral wall, be equipped with on the curb.

Through adopting above-mentioned technical scheme, floor and backplate fixed connection on the machine case, the curb plate sliding connection of backplate both sides is on the T shape slide rail on the bottom plate, with curb plate slidable mounting back on the bottom plate, articulated roof hinged cover attaches at the curb plate top on the backplate, coincide with the bottom plate at vertical direction projection, articulated chamber door is articulated to be closed on one of them curb plate again, be equipped with locking Assembly on the backplate, promote the wedge and slide along with the sliding block on the installation piece together, when curb plate slidable mounting is on the bottom plate, promote the wedge, make the wedge peg graft in the draw-in groove that is located on the curb plate, fix the curb plate, when needs are dismantled, promote the wedge, make the sliding block slide on the installation piece keep away from the curb plate, make the wedge keep away from the draw-in groove, thereby convenient the dismantlement, thereby make things convenient for.

Furthermore, a sliding groove is formed in the side wall of the mounting block, and the sliding block is connected in the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the sliding block slides in the spout on the installation piece, plays spacing and effect of direction to the slip of sliding block.

Furthermore, it is equipped with first spring to be located the sliding block and keep away from wedge one side between sliding block and the installation piece, first spring one end fixed connection is at the spout tank bottom, and one end is fixed on the sliding block lateral wall.

Through adopting above-mentioned technical scheme, first spring setting is on spout tank bottom and sliding block lateral wall, and the tension under first spring pushes the wedge to be close to the joint in the draw-in groove to the draw-in groove direction, when needs are dismantled, only need slide the wedge to keeping away from the curb plate direction, and first spring is in compression state this moment, can slide the curb plate and take off from the bottom plate.

Furthermore, a shifting block is fixedly connected to one side, far away from the mounting block, of the wedge-shaped block.

Through adopting above-mentioned technical scheme, the setting of shifting block is kept away from backplate one side at the wedge, makes things convenient for the staff to use to stir the shifting block to make things convenient for the wedge to take out from the draw-in groove, thereby make things convenient for the dismantlement and the maintenance of quick-witted case.

Furthermore, a baffle is arranged on one side, close to the back plate, of the bottom plate, the baffle is parallel to the back plate, and one side, far away from the box door, of the side plate abuts against the baffle when the side plate is installed on the bottom plate.

Through adopting above-mentioned technical scheme, the curb plate is after installing on the bottom plate, contradicts on the baffle, plays spacing effect to the installation of curb plate, prevents that the curb plate installation is excessive.

Further, two the curb plate top all is equipped with fixed subassembly, fixed subassembly is including offering at the slide groove at lateral wall top, sliding connection at the slide bar of the inslot that slides, connecting the latch segment of keeping away from slide groove one end at the slide bar, lie in the latch segment top on the roof and offer the lock groove that supplies the latch segment to peg graft.

Through adopting above-mentioned technical scheme, the roof that fixed subassembly will be articulated to overturn is installed at the curb plate top, and when the roof lid attached at the curb plate top, the latch segment was pegged graft in the locking groove, promotes the latch segment, makes the slide bar of latch segment below slide in the groove that slides, contradicts at the roof top until the latch segment bottom to fix the roof.

Furthermore, the top of one end, far away from the back plate, of the locking block is provided with a chamfer, a second spring is arranged in the sliding groove, one end of the second spring is fixedly connected to the side wall, close to one side of the back plate, of the sliding groove, and the other end of the second spring is fixedly connected to the side wall of the sliding rod.

Through adopting above-mentioned technical scheme, under the tension effect of the second spring between the tank bottom that slide bar and spout are close to backplate one side, promote slide bar and latch segment to keeping away from the motion of backplate direction, establish on the latch segment until the lock sleeve cover on the roof, the latch segment is contradicted at the roof top, fixes the roof, when needs are dismantled articulated and are rotated the roof, promotes the latch segment to being close to the backplate direction, the compression of second spring this moment, the roof pin joint is opened.

Furthermore, a guide groove is formed in the side wall of the sliding groove, and a guide block matched with the guide groove is arranged on the side wall of the sliding rod.

Through adopting above-mentioned technical scheme, the guide way plays direction and spacing effect to the slide bar.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the locking assembly, the effect of fixing the side plates on the bottom plate and the back plate can be achieved;

2. the effect of preventing the side wall from separating from the bottom plate can be achieved through the arrangement of the baffle plate;

3. through the setting of fixed subassembly, can play and install the top on the curb plate to the effect of convenient dismantlement.

Drawings

FIG. 1 is an overall schematic view of a carbon dioxide water cooling and heating machine in an embodiment;

FIG. 2 is an enlarged schematic view of the embodiment for embodying the locking assembly;

FIG. 3 is a schematic cross-sectional view of an embodiment for embodying a locking assembly;

FIG. 4 is a schematic cross-sectional view of an embodiment embodying the fastening assembly;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is a schematic sectional view for embodying the slide bar in the embodiment.

In the figure, 1, a chassis; 11. a working assembly; 12. a base plate; 13. a back plate; 14. a side plate; 141. a card slot; 15. a box door; 16. a top plate; 161. a locking groove; 17. a T-shaped chute; 18. a T-shaped slide rail; 2. a locking assembly; 201. mounting blocks; 202. a slider; 203. a wedge block; 21. a chute; 22. a first spring; 23. shifting blocks; 24. a baffle plate; 3. a fixing assembly; 301. a sliding groove; 302. a slide bar; 303. a locking block; 31. a second spring; 32. a guide groove; 33. a guide block; 4. an electric cabinet.

Detailed Description

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

Example (b):

the utility model provides a carbon dioxide hot and cold water machine of convenient maintenance, as shown in fig. 1 to 6, including quick-witted case 1, quick-witted case 1 one side is connected and is equipped with electric cabinet 4, the work subassembly 11 of setting in quick-witted case 1, quick-witted case 1 is including setting up bottom plate 12 in the below, fixed mounting is at the backplate 13 at bottom plate 12 top, two curb plates 14 of sliding connection on bottom plate 12, articulate chamber door 15 on one of them lateral wall, articulate roof 16 at backplate 13 top, both sides board 14 detachable installs on bottom plate 12, roof 16 can be articulated around backplate 13 and open, make the dismantlement maintenance of quick-witted case 1 more convenient.

As shown in fig. 1 and 2, a T-shaped sliding slot 17 is disposed at the top of the bottom plate 12, a T-shaped sliding rail 18 matched with the T-shaped sliding slot 17 is disposed below the side plate 14, the T-shaped sliding rails 18 at the tops of the two side plates 14 are aligned with the corresponding T-shaped sliding slots 17, the two side plates 14 are mounted at two sides of the back plate 13 on the bottom plate 12, and a clamping slot 141 matched with the wedge block 203 is further disposed on the side wall of the side plate 14.

As shown in fig. 1 and 2, a side wall of the back plate 13 close to the door 15 is provided with a locking assembly 2, the locking assembly 2 includes an installation block 201 arranged on the side wall of the back plate 13, a sliding block 202 slidably connected to the side wall of the installation block 201 far from the back plate 13, and a wedge block 203 connected to the sliding block 202, and a slot 141 matched with the wedge block 203 is further arranged on the side wall of the side plate 14.

Be equipped with the sliding groove 301 on the installation piece 201 lateral wall, sliding block 202 sliding connection is located sliding block 202 and keeps away from wedge 203 one side and is equipped with first spring 22 between sliding block 21 sliding block 202 and installation piece 201, and first spring 22 one end fixed connection is at the bottom of sliding groove 21 groove, and other end fixed connection is on sliding block 202 lateral wall.

As shown in fig. 1 and 2, when the baffle 24 moves towards the back plate 13, the bottom of the side plate 14 abuts against the wedge block 203, and pushes the wedge block 203 to move towards the direction away from the side wall, so that the sliding block 202 slides towards the first spring 22 in the sliding slot 21, and at this time, the first spring 22 is in a compressed state until the wedge block 203 is inserted into the slot 141 under the tension of the first spring 22, so as to limit and fix the side plate 14.

As shown in fig. 2 and 3, the bottom plate 12 is provided with stoppers at two sides of the back plate 13, the stoppers are parallel to the back plate 13, and when the wedge block 203 is inserted into the slot 141, the side plate 14 abuts against a side wall of the stopper.

As shown in fig. 1 to 3, a shifting block 23 is fixedly connected to a side wall of the wedge block 203 far from the side of the mounting block 201, and when the side plate 14 needs to be detached, the shifting block 23 is shifted in a direction far from the side plate 14, that is, the wedge block 203 is slid out of the slot 141, and at this time, the first spring 22 is compressed.

As shown in fig. 4 to 6, the top of each of the two side plates 14 is provided with a fixing assembly 3, each fixing assembly 3 includes a sliding groove 301 formed at the top of the side wall, a sliding rod 302 slidably connected in the sliding groove 301, and a locking block 303 connected to one end of the sliding rod 302 far away from the sliding groove 301, and a locking groove 161 formed at the top of the locking block 303 and inserted by the locking block 303 is formed on the top plate 16.

As shown in fig. 4 to 6, a guide groove 32 is formed on the side wall of the sliding groove 301, a guide block 33 matched with the guide groove 32 is arranged on the side wall of the sliding rod 302, a second spring 31 is connected between the bottom of the sliding groove 301 close to one side of the back plate 13 and the side wall of the sliding rod 302, and a chamfer is formed at one end of the top of the locking block 303 far away from the back plate 13.

When the top plate 16 rotates to approach the side plate 14, one side of the locking groove 161 abuts against the chamfer of the locking block 303 to push the locking block 303 to one side of the second spring 31, at this time, the second spring 31 is compressed, the guide block 33 on the slide rod 302 slides in the direction of the second spring 31 in the guide groove 32 until the locking block 303 is positioned at the top of the top plate 16, and under the tension of the second spring 31, the locking block 303 moves in the direction away from the second spring 31 to abut against the top of the top plate 16.

As shown in fig. 4 to 6, when the case 1 needs to be disassembled to maintain the inside of the case 1, the locking block 303 needs to be pushed towards the second spring 31, and the top plate 16 is hinged upwards to enable the top plate 16 to be far away from the locking block 303, so that the top plate 16 is opened, and the worker can conveniently detect and maintain the inside of the case.

The specific implementation process comprises the following steps: when needs detect the maintenance, will promote latch segment 303 to second spring 31 direction earlier, make the top be kept away from to latch segment 303 bottom, it is articulated open around backplate 13 top to open roof 16 again, stir shifting block 23 to backplate 13 center again, make wedge 203 on the shifting block 23 keep away from draw-in groove 141, can slide two curb plates 14 from bottom plate 12 along T shape spout 17 direction and take out this moment to make things convenient for the staff to detect and maintain work subassembly 11 in quick-witted case 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a carbon dioxide water cooling and heating machine of convenient maintenance, includes quick-witted case (1), sets up work subassembly (11) in quick-witted case (1), its characterized in that: the case (1) comprises a bottom plate (12) arranged below, a back plate (13) fixedly arranged at the top of the bottom plate (12), two side plates (14) connected to the bottom plate (12) in a sliding way, a case door (15) hinged on one side wall, and a top plate (16) hinged at the top of the back plate (13), a top plate (16) at the side of the bottom plate (12) is provided with a T-shaped sliding groove (17), a T-shaped sliding rail (18) matched with the T-shaped sliding groove (17) is arranged below the side plate (14), a locking component (2) is arranged on the side wall of the back plate (13) close to one side of the box door (15), the locking component (2) comprises an installation block (201) arranged on the side wall of the back plate (13), a sliding block (202) connected on the side wall of the installation block (201) far away from the back plate (13), and a wedge block (203) connected on the sliding block (202), and a clamping groove (141) matched with the wedge block (203) is arranged on the side wall of the side plate (14).

2. The carbon dioxide water chiller-heater of claim 1 that facilitates maintenance, characterized by: the mounting block (201) is provided with a sliding groove (21) on the side wall, and the sliding block (202) is connected in the sliding groove (21) in a sliding mode.

3. The carbon dioxide water chiller-heater of claim 2 that facilitates maintenance, characterized by: be located sliding block (202) between sliding block (202) and installation piece (201) and keep away from wedge (203) one side and be equipped with first spring (22), first spring (22) one end fixed connection is at spout (21) tank bottom, and one end is fixed on sliding block (202) lateral wall.

4. The carbon dioxide water chiller-heater of claim 1 that facilitates maintenance, characterized by: one side of the wedge-shaped block (203), which is far away from the mounting block (201), is fixedly connected with a shifting block (23).

5. The carbon dioxide water chiller-heater of claim 1 that facilitates maintenance, characterized by: one side, close to the back plate (13), of the bottom plate (12) is provided with a baffle plate (24), the baffle plate (24) is parallel to the back plate (13), and one side, away from the box door (15), of the side plate (14) is abutted to the baffle plate (24) when the side plate is installed on the bottom plate (12).

6. The carbon dioxide water chiller-heater of claim 1 that facilitates maintenance, characterized by: two curb plate (14) top all is equipped with fixed subassembly (3), fixed subassembly (3) are including offering sliding groove (301), sliding connection slide bar (302) in sliding groove (301) at lateral wall top, connecting slider (302) and keeping away from latch segment (303) of sliding groove (301) one end at slide bar (302), lie in latch segment (303) top on roof (16) and offer latch segment (161) that supply latch segment (303) to peg graft.

7. The carbon dioxide water chiller-heater of claim 6 that facilitates maintenance, characterized by: the utility model discloses a slide bar (302) slide bar, including a slide bar (13), a locking piece (303), back plate (13) one end top is kept away from in latch segment (303) is equipped with the chamfer, be equipped with second spring (31) in groove (301) slides, second spring (31) one end fixed connection is on groove (301) lateral wall that is close to back plate (13) one side that slides, second spring (31) other end fixed connection is on slide bar (302) lateral wall.

8. The carbon dioxide water chiller-heater of claim 7 that facilitates maintenance, characterized by: a guide groove (32) is formed in the side wall of the sliding groove (301), and a guide block (33) matched with the guide groove (32) is arranged on the side wall of the sliding rod (302).