Deformation-resistant central air conditioner screw compressor cylinder

Abstract

The utility model discloses an anti-deformation central air-conditioning screw compressor cylinder, and relates to the technical field of compressor cylinders, the anti-deformation central air-conditioning screw compressor cylinder comprises a shell, the shell is internally provided with a cavity, the anti-deformation central air-conditioning screw compressor cylinder is provided with a cover plate and an insertion rod, and the insertion rod is inserted into the cavity. When the cover plate and the shell are assembled, an inserting rod fixedly connected to the outer side of the cover plate can be inserted into an inserting hole formed in the positioning plate for precise positioning, so that when the cover plate and the shell are assembled, tight connection can be achieved, meanwhile, the probability that the shell and the cover plate deform due to torsion resistance is reduced, and the service life of the shell and the cover plate is prolonged. The reinforcing plates are fixedly connected to the outer side of the shell and the outer side of the cover plate in a linear array mode, so that after the shell and the cover plate are combined, if the shell and the cover plate are extruded, the reinforcing plates fixedly connected to the outer side of the shell and the outer side of the cover plate are used for anti-deformation supporting.

Description

Technical Field

[0001] The utility model relates to the technical field of compressor barrels, in particular to a central air-conditioning screw compressor barrel which is resistant to deformation. Background Art

[0002] Central air conditioning is a centralized air conditioning system that has been widely used in public places for many years due to its advantages of large air processing volume, centralized cold and heat sources, and reliable equipment operation. The existing patent is an air conditioning compressor cylinder, and the patent publication number is CN217152297U. The utility model relates to an air conditioning compressor cylinder, which has a cylinder body, and the upper half of the outer surface of the cylinder body is provided with a copper pipe interface, an electrical box, and a temperature sensing hardware. The copper pipe interface is connected with a copper pipe, and the upper half of the inner surface of the cylinder body is provided with an oil return plate and an air guide plate. The temperature sensing hardware corresponds to the oil return plate. The utility model has a high balance degree of the cylinder body through a reasonable structural layout. After the scroll compressor is assembled, it can effectively reduce the vibration generated by the compressor during operation and provide greater power.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: although partitions can be used to separate the components during use, due to the lack of an effective shell reinforcement structure, the shell is easily deformed when squeezed or pulled due to the fragility of the outer shell. When the outer cylinder is deformed, it will damage the screw inside. Therefore, we propose a central air-conditioning screw compressor cylinder that is resistant to deformation to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a central air-conditioning screw compressor barrel that is resistant to deformation, which solves the problem that the existing shell is easily deformed when squeezed or pulled due to the fragility of the outer shell due to the lack of an effective shell reinforcement structure, and when the outer barrel is deformed, it will cause damage to the screw inside it.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a deformation-resistant central air-conditioning screw compressor barrel, including a shell, a cavity is arranged inside the shell, the cavity is used to place the screw, and a mounting plate is fixedly connected to the outer surface of the shell, the mounting plate and the shell are vertically arranged, and there are eight mounting plates in total, wherein every four longitudinally adjacent mounting plates form a group, and the two groups of mounting plates are fixedly connected to the outer side surfaces of the shell and the cover plate in opposite directions, and through holes are opened inside the two groups of mounting plates, which are mounting holes, and the mounting holes and the mounting plates together constitute a connecting structure.

[0006] Preferably, every two longitudinally adjacent bearing seats form a group, and the two groups of bearing seats are installed in a linear array on the left and right sides of the top end surface of the shell, and the shell and the bearing seats together form a support structure for the screw, and a positioning plate is fixedly connected to the outer side surface of the shell.

[0007] Preferably, a flange is fixedly connected to the bottom end surface of the discharge pipe, the flange and the discharge pipe together form a discharge structure, and the discharge pipe is connected to the shell.

[0008] Preferably, a plug is fixedly connected to the outer side of the shell, the main body of the plug is an L-shaped structure, and the plug is fixedly connected to the front and rear side positions of the cover plate in opposite directions, the plug matches the socket opened in the positioning plate, and a connecting bolt is screwed inside the screw hole opened in the mounting plate fixedly connected to the outer side of the cover plate, and an air intake pipe is fixedly connected to the top end surface of the cover plate, and a sealing gasket is fixedly connected to the inner wall of the cover plate, and the four corners of the bottom end surface of the cover plate are fixedly connected with plugs.

[0009] Preferably, a recessed hole is provided on the top surface of the shell, which is a positioning hole. There are four positioning holes in total, and the four positioning holes are respectively provided at the four corners of the top surface of the shell. A bearing seat is also installed inside the shell, and there are four bearing seats in total.

[0010] Preferably, a cover plate is installed on the top of the shell, the structure of the cover plate is consistent with the structure of the shell, and reinforcing plates are fixedly connected to the outer surfaces of the cover plate and the shell in a linear array. The reinforcing plates are fixedly connected to the outer side surfaces of the cover plate and the shell in a linear array, and the reinforcing plates and the shell together constitute a supporting structure.

[0011] Preferably, the positioning plate and the shell are arranged vertically, and there are two positioning plates in total, which are fixedly connected to the front and rear side surfaces of the shell in opposite directions, and through holes are opened inside the two positioning plates, which are jacks, and a discharge pipe is fixedly connected to the bottom end surface of the shell.

[0012] Beneficial Effects

[0013] The utility model provides a central air-conditioning screw compressor barrel that is resistant to deformation. Compared with the prior art, it has the following beneficial effects:

[0014] The anti-deformation central air-conditioning screw compressor barrel is provided with a cover plate and an insertion rod, so that when the cover plate is assembled with the shell, it can be accurately positioned by inserting the insertion rod fixedly connected to the outer side of the cover plate into the inner position of the insertion hole provided in the positioning plate, so that it can achieve a tight connection when in use, while reducing the probability of deformation of the shell and the cover plate due to anti-torsion.

[0015] The anti-deformation central air-conditioning screw compressor barrel is fixedly connected with reinforcing plates in a linear array on the outside of the shell and the cover plate, so that when the shell and the cover plate are assembled, if the shell and the cover plate are squeezed, the reinforcing plates fixedly connected to the outside of the shell and the cover plate can be used for anti-deformation support. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front and side structure of the compressor cylinder of the utility model after being disassembled;

[0017] Figure 2 This is a schematic diagram of the combined structure of the compressor cylinder of the utility model;

[0018] Figure 3 It is a left-side structural schematic diagram of the compressor cylinder of the utility model;

[0019] Figure 4 This is a schematic diagram of the combined structure of the cover plate and the plug post of the compressor cylinder of the utility model;

[0020] Figure 5 It is a schematic diagram of the combined structure of the shell and the discharge pipe of the compressor cylinder of the utility model;

[0021] Figure 6 It is a schematic diagram of the top view of the structure of the compressor cylinder after being disassembled according to the utility model.

[0022] In the figure: 1. Shell; 101. Mounting plate; 102. Mounting hole; 103. Positioning hole; 2. Bearing seat; 201. Positioning plate; 202. Plug hole; 203. Discharge pipe; 204. Flange; 3. Cover plate; 301. Reinforcement plate; 302. Insert rod; 303. Connecting bolt; 304. Inlet pipe; 305. Sealing gasket; 306. Insert column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 6The utility model provides a technical solution: a central air-conditioning screw compressor barrel that can resist deformation, including a shell 1, a cavity is arranged inside the shell 1, the cavity is used to place the screw, and a mounting plate 101 is fixedly connected to the outer surface of the shell 1, the mounting plate 101 is vertically arranged with the shell 1, and there are eight mounting plates 101 in total, wherein four longitudinally adjacent mounting plates 101 form a group, and two groups of mounting plates 101 are fixedly connected to the outer side surfaces of the shell 1 and the cover plate 3 in opposite directions, and through holes are opened inside the two groups of mounting plates 101, which are mounting holes 102, and the mounting holes 102 and the mounting plates 101 together form a connection structure;

[0025] The mounting plate 101 is fixedly connected to the outer side of the housing 1 , so that when it is spliced ​​with the cover plate 3 , a quick connection operation can be achieved by passing the connecting bolt 303 through the mounting hole 102 .

[0026] See also Figure 1 , Figure 6 A concave hole is provided on the top surface of the housing 1, and the concave hole is a positioning hole 103. There are four positioning holes 103, and the four positioning holes 103 are respectively provided at the four corners of the top surface of the housing 1. A bearing seat 2 is also installed inside the housing 1, and there are four bearing seats 2;

[0027] The bearing seat 2 is installed inside the housing 1 so that the screw can be supported when it is in use.

[0028] See also Figure 3 , Figure 4 A flange 204 is fixedly connected to the bottom end surface of the discharge pipe 203, and the flange 204 and the discharge pipe 203 together form a discharge structure, and the discharge pipe 203 is intersected with the shell 1;

[0029] By fixing the exhaust pipe 203 on the bottom end surface of the shell 1, a quick exhaust operation can be achieved when it is in use.

[0030] See also Figure 1 , Figure 5 Every two longitudinally adjacent bearing seats 2 form a group, and the two groups of bearing seats 2 are installed in a linear array at the left and right sides of the top surface of the shell 1, and the shell 1 and the bearing seats 2 together form a support structure for the screw, and a positioning plate 201 is fixedly connected to the outer surface of the shell 1;

[0031] By arranging two sets of bearing seats 2 inside the housing 1, rapid positioning and installation can be achieved when it is used.

[0032] See also Figure 1 , Figure 2A cover plate 3 is installed at the top of the shell 1. The structure of the cover plate 3 is consistent with that of the shell 1. The outer surfaces of the cover plate 3 and the shell 1 are fixedly connected with reinforcing plates 301 in a linear array. The reinforcing plates 301 are fixedly connected to the outer side surfaces of the cover plate 3 and the shell 1 in a linear array. The reinforcing plates 301, the cover plate 3 and the shell 1 together form a supporting structure.

[0033] By fixing the reinforcing plate 301 on the outer side of the cover plate 3 , the overall strength of the cover plate 3 can be enhanced when it is in use.

[0034] See also Figure 2 , Figure 3 The positioning plate 201 is vertically arranged with the shell 1, and there are two positioning plates 201, which are fixedly connected to the front and rear side surfaces of the shell 1 in opposite directions, and the interiors of the two positioning plates 201 are provided with through holes, which are jacks 202, and a discharge pipe 203 is fixedly connected to the bottom end surface of the shell 1;

[0035] By fixing the positioning plates 201 on both the front and rear side surfaces of the housing 1 in opposite directions, an auxiliary support connection can be achieved when the housing 1 is in use.

[0036] See also Figure 3 , Figure 4 , the outer side of the cover plate 3 is fixedly connected with an insertion rod 302, the main body of the insertion rod 302 is an L-shaped structure, and the insertion rod 302 is fixedly connected to the front and rear side positions of the cover plate 3 in opposite directions, the insertion rod 302 matches the insertion hole 202 opened in the positioning plate 201, and the inside of the screw hole opened in the mounting plate 101 to which the outer side of the cover plate 3 is fixedly connected is screwed with a connecting bolt 303, and the top surface of the cover plate 3 is fixedly connected with an air inlet pipe 304, and the inner wall of the cover plate 3 is fixedly connected with a sealing gasket 305, and the bottom surface of the cover plate 3 is fixedly connected with insertion columns 306 at the four corners;

[0037] By fixing the plug posts 306 at the four corners of the bottom surface of the cover plate 3, when the cover plate 3 is installed on the shell 1, the plug posts 306 can be inserted into the positioning holes 103 opened at the top of the shell 1 for quick splicing.

[0038] During operation, when the screw of the central air-conditioning compressor is being installed and used, the cover plate 3 can be assembled by inserting the plug column 306 fixedly connected on its bottom end surface into the internal position of the positioning hole 103 opened at the top end of the shell 1, and after the assembly is completed, the plug rod 302 fixedly connected to the front and rear side surfaces of the cover plate 3 can be inserted into the internal position of the plug hole 202 opened in the positioning plate 201 for quick assembly, and after the assembly is completed, the air supply pipe and the air outlet pipe can be respectively connected to the discharge pipe 203 fixedly connected to the bottom end surface of the shell 1 and the air inlet pipe 304 set on the top end surface of the cover plate 3;

[0039] After the cover plate 3 and the shell 1 are spliced ​​together, the connecting bolt 303 can be passed through the inside of the mounting hole 102 opened in the mounting plate 101 fixedly connected to the outer side of the shell 1 and the cover plate 3 to perform the fixing operation. After the fixing is completed, the reinforcing plate 301 fixedly connected to the outer side of the shell 1 and the cover plate 3 can be used to perform anti-twisting operations.

[0040] In summary, the device is provided with the cover plate 3 and the insertion rod 302, so that when the cover plate 3 and the shell 1 are spliced, the insertion rod 302 can be inserted into the inside of the insertion hole 202 opened in the positioning plate 201 for rapid positioning.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A central air-conditioning screw compressor barrel that is resistant to deformation, comprising a shell (1), characterized in that: The shell (1) is provided with a cavity inside, the cavity being used to place a screw rod, and a mounting plate (101) is fixedly connected to the outer surface of the shell (1), the mounting plate (101) being arranged vertically with the shell (1), and there are eight mounting plates (101) in total, wherein four longitudinally adjacent mounting plates (101) form a group, and two groups of mounting plates (101) are fixedly connected to the outer side surfaces of the shell (1) and the cover plate (3) in opposite directions, and through holes are opened inside the two groups of mounting plates (101), the through holes being mounting holes (102), and the mounting holes (102) and the mounting plates (101) together form a connection structure.

2. The anti-deformation central air-conditioning screw compressor barrel according to claim 1, characterized in that: A recessed hole is provided on the top surface of the shell (1), the recessed hole being a positioning hole (103), and there are four positioning holes (103) in total. The four positioning holes (103) are respectively provided at four corners of the top surface of the shell (1), and a bearing seat (2) is also installed inside the shell (1), and there are four bearing seats (2) in total.

3. The anti-deformation central air-conditioning screw compressor barrel according to claim 2, characterized in that: Every two longitudinally adjacent bearing seats (2) form a group, and the two groups of bearing seats (2) are installed in a linear array at the left and right sides of the top end surface of the shell (1), and the shell (1) and the bearing seats (2) together form a support structure for the screw, and a positioning plate (201) is fixedly connected to the outer side surface of the shell (1).

4. The anti-deformation central air-conditioning screw compressor barrel according to claim 3, characterized in that: The positioning plate (201) and the shell (1) are arranged vertically, and there are two positioning plates (201) in total. The two positioning plates (201) are fixedly connected to the front and rear side surfaces of the shell (1) in opposite directions, and a through hole is opened inside the two positioning plates (201), which is a plug hole (202), and a discharge pipe (203) is fixedly connected to the bottom end surface of the shell (1).

5. The anti-deformation central air-conditioning screw compressor barrel according to claim 4, characterized in that: A flange (204) is fixedly connected to the bottom end surface of the discharge pipe (203); the flange (204) and the discharge pipe (203) together form a discharge structure; and the discharge pipe (203) is connected to the shell (1).

6. The anti-deformation central air-conditioning screw compressor barrel according to claim 1, characterized in that: A cover plate (3) is installed at the top end of the shell (1); the structure of the cover plate (3) is consistent with that of the shell (1); and reinforcing plates (301) are fixedly connected in a linear array to the outer sides of the cover plate (3) and the shell (1); the reinforcing plates (301) are fixedly connected in a linear array to the outer side surfaces of the cover plate (3) and the shell (1); and the reinforcing plates (301), the cover plate (3) and the shell (1) together form a supporting structure.

7. The anti-deformation central air-conditioning screw compressor barrel according to claim 6, characterized in that: The outer side of the cover plate (3) is fixedly connected with an insertion rod (302), the main body of the insertion rod (302) is an L-shaped structure, and the insertion rod (302) is fixedly connected to the front and rear side positions of the cover plate (3) in opposite directions, the insertion rod (302) matches the insertion hole (202) provided in the positioning plate (201), and the inside of the screw hole provided in the mounting plate (101) to which the outer side of the cover plate (3) is fixedly connected is a connecting bolt (303), and the top end surface of the cover plate (3) is fixedly connected with an air intake pipe (304), and the inner wall of the cover plate (3) is fixedly connected with a sealing gasket (305), and the bottom end surface of the cover plate (3) is fixedly connected with insertion columns (306) at the four corners.

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