Air conditioner chilled water flow adjusting device

Abstract

The utility model discloses an air conditioner chilled water flow adjusting device which comprises an adjusting block, a protective cover is fixedly installed on the top of the adjusting block, a flow adjusting assembly is installed in the protective cover, and the two sides of the adjusting block are communicated with a small-flow-path water channel and a large-flow-path water channel in the vertical direction. The small-flow-path water channel and the large-flow-path water channel are each provided with an opening and closing assembly. The driving motor is started to drive the transmission rod to rotate, the transmission rod drives the T-shaped sliding block to rotate in the circumferential direction in the rotating process, meanwhile, the movable strip, the T-shaped sliding groove, the fixed block and the rack are matched with one another, the rack can be effectively driven to slide left and right in the sliding rail, and due to the fact that the rack and the driving gear are connected in an engaged mode, the driving gear is driven to rotate. Therefore, the driving gear is driven to rotate, the driving gear drives the adjusting circular plate to rotate, the rotating angle of the adjusting circular plate is adjusted, and therefore the flow rate of flowing of chilled water is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to an air conditioning refrigerated water flow regulating device. Background Art

[0002] The central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. The principle of liquid vaporization refrigeration is used to provide the required cooling capacity for the air conditioning system to offset the cooling load of the indoor environment. The heating system provides the required heat for the air conditioning system to offset the heat load of the indoor environment. The refrigeration system is a crucial part of the central air conditioning system. Its type, operation method and structural form directly affect the economy, efficiency and rationality of the central air conditioning system in operation. In the field of air conditioning and refrigeration, large public places such as large offices, entertainment venues and large shopping malls all use large central air conditioning refrigeration.

[0003] At present, the existing air conditioning refrigeration cannot reasonably adjust the flow rate of chilled water, resulting in a certain waste of resources and increasing the operating cost of central air conditioning. To this end, the utility model provides an air conditioning chilled water flow regulating device, which solves the above problems through limiting structures such as a driving motor and a transmission rod. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an air-conditioning chilled water flow regulating device to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an air-conditioning chilled water flow regulating device, comprising a regulating block, wherein both sides of the regulating block are fixedly connected with chilled water connecting pipes, a protective cover is fixedly installed on the top of the regulating block, a flow regulating component is installed inside the protective cover, and small flow path water channels and large flow path water channels are connected to the upper and lower sides of the regulating block, and opening and closing components are installed on the small flow path water channels and the large flow path water channels.

[0006] The flow regulating assembly includes a driving motor fixedly mounted on one side of the top of the protective cover, the output end of the driving motor passes through the interior of the protective cover through a bearing and is fixedly mounted with a transmission rod, the transmission rod is rotatably connected to a rotating rod at one end away from the driving motor, a T-shaped sliding block is fixedly mounted on the bottom end of the rotating rod, a slide rail is fixedly mounted on one side of the bottom of the protective cover, a T-shaped sliding bar is slidably connected in the slide rail, a rack is fixedly mounted on the top of the T-shaped sliding bar, a fixed block is fixedly mounted in the middle of the top of the rack, a movable bar is fixedly mounted on the top of the fixed block, a T-shaped sliding groove is provided in the movable bar, and adjusting circular plates are rotatably connected in the small flow path waterway and the large flow path waterway, connecting rods are fixedly mounted on the top of two adjusting circular plates, and the top ends of two connecting rods pass through the interior of the protective cover through bearings and are fixedly mounted with driving gears.

[0007] Preferably, the opening and closing assembly includes a threaded rod threadedly connected to one side of the adjusting block, and movable grooves are opened twice in the upper and lower parts of the adjusting block. A sealing plate is clamped in the movable groove, and a rotating handle is fixedly installed on one end of the threaded rod, and the other end of the threaded rod is rotatably connected to one side of the sealing plate. The two sealing plates are arranged at one end of the small flow path waterway and the large flow path waterway.

[0008] Preferably, one of the driving gears is meshingly connected with the rack.

[0009] Preferably, the two driving gears are meshingly connected.

[0010] Preferably, the T-shaped slide bar matches the slide rail, and the T-shaped slide bar drives the rack to slide in the slide rail.

[0011] Preferably, the T-shaped sliding block matches the T-shaped sliding groove, and the T-shaped sliding block is slidably connected in the T-shaped sliding groove.

[0012] Preferably, the two regulating circular plates are matched with the inner walls of the corresponding small-diameter water channel and large-diameter water channel respectively.

[0013] Beneficial Effects

[0014] The utility model provides an air-conditioning chilled water flow regulating device. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The utility model starts the driving motor to drive the transmission rod to rotate. During the rotation process, the transmission rod drives the T-shaped sliding block to rotate in a circumferential direction. At the same time, through the cooperation between the movable bar, the T-shaped slide groove, the fixed block, and the rack, the rack can be effectively driven to slide left and right in the slide rail. The rack is meshed with the driving gear, thereby driving the driving gear to rotate. The driving gear then drives the adjusting circular plate to rotate, and the rotation angle of the circular plate is adjusted, thereby realizing the flow rate regulation of the chilled water flow and improving the accuracy of the chilled water flow regulation.

[0016] (2) The utility model can control the flow of chilled water through a small-diameter waterway or a large-diameter waterway by setting an opening and closing component, thereby realizing the function of graded regulation of water volume, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the flow regulating component of the utility model;

[0019] Figure 3 It is a schematic diagram of the opening and closing assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of a small-diameter waterway and a large-diameter waterway of the utility model.

[0021] In the figure, 1 is an adjusting block; 2 is a chilled water connecting pipe; 3 is a protective cover; 4 is a small-diameter waterway; 5 is a large-diameter waterway; 100 is a flow regulating assembly; 101 is a driving motor; 102 is a transmission rod; 103 is a rotating rod; 104 is a T-shaped sliding block; 105 is a sliding rail; 106 is a T-shaped sliding bar; 107 is a rack; 108 is a fixed block; 109 is a movable bar; 110 is a T-shaped sliding groove; 111 is an adjusting circular plate; 112 is a connecting rod; 113 is a driving gear; 200 is an opening and closing assembly; 201 is a threaded rod; 202 is a movable groove; 203 is a sealing plate; 204 is a rotating handle. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1:

[0024] See also Figure 1-4 A chilled water flow regulating device for an air conditioner comprises a regulating block 1, both sides of the regulating block 1 are fixedly connected with chilled water connecting pipes 2, a protective cover 3 is fixedly installed on the top of the regulating block 1, a flow regulating component 100 is installed inside the protective cover 3, a small flow path water channel 4 and a large flow path water channel 5 are connected to each other on both sides of the regulating block 1, both ends of the small flow path water channel 4 and the large flow path water channel 5 are located inside the chilled water connecting pipe 2, and an opening and closing component 200 is installed on the small flow path water channel 4 and the large flow path water channel 5.

[0025] The flow regulating assembly 100 includes a driving motor 101 fixedly mounted on one side of the top of the protective cover 3, a protective box is arranged on the outside of the driving motor 101, an output end of the driving motor 101 is connected to a power supply through an external cable, and the output end of the driving motor 101 passes through a bearing to the inside of the protective cover 3 and is fixedly mounted with a transmission rod 102, and the transmission rod 102 is rotatably connected with a rotating rod 103 at one end away from the driving motor 101, and a T-shaped sliding block 104 is fixedly mounted on the bottom end of the rotating rod 103, a slide rail 105 is fixedly mounted on one side of the bottom of the protective cover 3, a T-shaped sliding bar 106 is slidably connected in the slide rail 105, a rack 107 is fixedly mounted on the top of the T-shaped sliding bar 106, a fixed block 108 is fixedly mounted in the middle of the top of the rack 107, a movable bar 109 is fixedly mounted on the top of the fixed block 108, a T-shaped sliding groove 110 is provided in the movable bar 109, and an adjusting circular plate 111 is rotatably connected in both the small-diameter waterway 4 and the large-diameter waterway 5, and the two A connecting rod 112 is fixedly installed on the top of the adjusting circular plate 111. The top ends of the two connecting rods 112 pass through the inside of the protective cover 3 through bearings and are fixedly installed with a driving gear 113. The flow regulating component 100 set can effectively regulate the flow of chilled water. When the flow of chilled water needs to be regulated, the driving motor 101 is started to drive the transmission rod 102 to rotate. During the rotation, the transmission rod 102 drives the T-shaped sliding block 104 to rotate circumferentially. At the same time, through the mutual cooperation between the movable bar 109, the T-shaped slide groove 110, the fixed block 108, and the rack 107, the rack 107 can be effectively driven to slide left and right in the slide rail 105. Because the rack 107 is meshed with the driving gear 113, the driving gear 113 is driven to rotate, and the driving gear 113 drives the adjusting circular plate 111 to rotate, and the rotation angle of the adjusting circular plate 111 is adjusted, thereby realizing the flow regulation of the chilled water flow.

[0026] Embodiment 2:

[0027] See also Figure 1-4This embodiment provides a technical solution based on the first embodiment: the opening and closing assembly 200 includes a threaded rod 201 threadedly connected to one side of the adjusting block 1, and the adjusting block 1 is provided with movable grooves 202 twice, and a sealing plate 203 is clamped in the movable groove 202. The sealing plate 203 is clamped in the movable groove 202 and slidably connected in the movable groove 202. The side walls of the two sealing plates 203 match the corresponding side walls of the movable groove 202. A rotating handle 204 is fixedly installed at one end of the threaded rod 201, and the other end of the threaded rod 201 is rotatably connected to one side of the sealing plate 203. Two sealing plates 203 are arranged at one end of the small-diameter waterway 4 and the large-diameter waterway 5, one of the driving gears 113 is meshed with the rack 107, the two driving gears 113 are meshed with each other, the T-shaped slide bar 106 matches the slide rail 105, the T-shaped slide bar 106 drives the rack 107 to slide in the slide rail 105, the T-shaped slide block 104 matches the T-shaped slide groove 110, the T-shaped slide block 104 is slidably connected in the T-shaped slide groove 110, and the two adjusting circular plates 111 are matched with the corresponding inner walls of the small-diameter waterway 4 and the large-diameter waterway 5 respectively.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] When it is necessary to discharge the chilled water from the small flow path water channel 4, firstly, the rotating handle 204 at the bottom is turned to drive the sealing plate 203 to block one end of the large flow path water channel 5, and at the same time, the rotating handle 204 at the top is turned to drive the sealing plate 203 to open one end of the small flow path water channel 4, and then the driving motor 101 is started to drive the transmission rod 102 to rotate. During the rotation process, the transmission rod 102 drives the T-shaped sliding block 104 to rotate in a circumferential direction. At the same time, through the mutual cooperation between the movable bar 109, the T-shaped slide groove 110, the fixed block 108, and the rack 107, the rack 107 can be effectively driven to slide left and right in the slide rail 105. Because the rack 107 is meshed with the driving gear 113, it drives The driving gear 113 rotates, and the driving gear 113 drives the adjusting circular plate 111 to rotate, and the rotation angle of the adjusting circular plate 111 is adjusted, so as to realize the flow rate adjustment of the chilled water flow. When it is necessary to discharge the chilled water at one end of the large flow path water channel 5, the rotating handle 204 at the bottom is rotated to drive the sealing plate 203 to open one end of the large flow path water channel 5, and at the same time, the rotating handle 204 at the top is rotated to drive the sealing plate 203 to block one end of the small flow path water channel 4, and then the driving motor 101 is started to drive the transmission rod 102 to rotate. Because the two driving gears 113 are meshed and connected, the corresponding adjusting circular plate 111 is driven to rotate, so as to realize the flow rate adjustment of the chilled water flow.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air-conditioning chilled water flow regulating device, comprising a regulating block (1), characterized in that: The two sides of the regulating block (1) are fixedly connected with chilled water connecting pipes (2); a protective cover (3) is fixedly installed on the top of the regulating block (1); a flow regulating component (100) is installed inside the protective cover (3); the two sides of the regulating block (1) are connected with a small flow path water channel (4) and a large flow path water channel (5) at the top and bottom; and an opening and closing component (200) is installed on both the small flow path water channel (4) and the large flow path water channel (5); The flow regulating assembly (100) comprises a driving motor (101) fixedly mounted on one side of the top of the protective cover (3); the output end of the driving motor (101) penetrates into the interior of the protective cover (3) through a bearing and is fixedly mounted with a transmission rod (102); the transmission rod (102) is rotatably connected to a rotating rod (103) at one end away from the driving motor (101); a T-shaped sliding block (104) is fixedly mounted on the bottom end of the rotating rod (103); a slide rail (105) is fixedly mounted on one side of the bottom of the protective cover (3); a T-shaped sliding bar (106) is slidably connected in the slide rail (105); and the T-shaped sliding bar (106) is slidably connected in the slide rail (105). (106) A rack (107) is fixedly installed on the top, a fixed block (108) is fixedly installed in the middle of the top of the rack (107), a movable bar (109) is fixedly installed on the top of the fixed block (108), a T-shaped slide groove (110) is provided in the movable bar (109), and the small-diameter waterway (4) and the large-diameter waterway (5) are both rotatably connected with an adjusting circular plate (111), and connecting rods (112) are fixedly installed on the tops of the two adjusting circular plates (111), and the tops of the two connecting rods (112) pass through the inside of the protective cover (3) through bearings and are fixedly installed with a driving gear (113).

2. The air-conditioning chilled water flow regulating device according to claim 1, characterized in that: The opening and closing assembly (200) comprises a threaded rod (201) threadedly connected to one side of the adjusting block (1); the adjusting block (1) is provided with movable grooves (202) twice, one above and one below; a sealing plate (203) is clamped in the movable groove (202); a rotating handle (204) is fixedly mounted on one end of the threaded rod (201); the other end of the threaded rod (201) is rotatably connected to one side of the sealing plate (203); and two sealing plates (203) are arranged at one end of a small-diameter waterway (4) and one end of a large-diameter waterway (5).

3. The air-conditioning chilled water flow regulating device according to claim 1, characterized in that: One of the driving gears (113) is meshingly connected with the rack (107).

4. The air-conditioning chilled water flow regulating device according to claim 1, characterized in that: The two driving gears (113) are meshingly connected.

5. The air-conditioning chilled water flow regulating device according to claim 1, characterized in that: The T-shaped slide bar (106) matches the slide rail (105), and the T-shaped slide bar (106) drives the rack (107) to slide and connect in the slide rail (105).

6. The air-conditioning chilled water flow regulating device according to claim 1, characterized in that: The T-shaped sliding block (104) matches the T-shaped sliding groove (110), and the T-shaped sliding block (104) is slidably connected in the T-shaped sliding groove (110).

7. The air-conditioning chilled water flow regulating device according to claim 1, characterized in that: The two adjusting circular plates (111) are matched with the inner walls of the corresponding small-diameter water channel (4) and large-diameter water channel (5), respectively.

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