Cooling device for water circulating pump of central air conditioner

Abstract

The utility model discloses a cooling device for a water circulating pump of a central air conditioner, and relates to the technical field of cooling devices. Comprising a bottom plate, a pump body is fixedly connected to the center of the top of the bottom plate, a plurality of cooling fins are fixedly connected to the outer wall of the pump body, and a linkage assembly is arranged at the first end of the top of the bottom plate. The self-locking motor is started to drive the rotating shaft and the first fan blade to rotate, and synchronously, the rotating shaft drives the first belt wheel to rotate, the first belt wheel drives the first reciprocating screw rod to rotate, the first reciprocating screw rod drives the second belt wheel to rotate, and the second belt wheel drives the second reciprocating screw rod to rotate. When a first reciprocating screw rod and a second reciprocating screw rod drive a moving plate to move along a moving groove, the moving plate drives a driving gear to move and rotate by means of a tooth groove, the driving gear drives a large chain wheel to rotate, and the large chain wheel drives a small chain wheel, a rotating rod and a second fan blade to rotate by means of a chain, so that air cooling operation on a pump body is completed. And the refrigeration effect of the central air conditioner is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a central air-conditioning water circulation pump cooling device. Background Art

[0002] The central air conditioning water circulation pump cooling device is a key component of a central air conditioning system. Its function is to pump coolant (usually water) from the cooling tower or condenser and transport it to the air conditioning system to achieve cooling or heating effects. An existing central air conditioning water circulation pump cooling device (Announcement No.: CN220648568U) has at least the following defects in use:

[0003] Since the device needs to use the coolant drawn by the water circulating pump to dissipate heat when cooling the water circulating pump, this will cause the cooling effect of the coolant to decrease, thereby affecting the cooling effect of the central air conditioner. Utility Model Content

[0004] The main purpose of the utility model is to provide a central air-conditioning water circulation pump cooling device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A central air-conditioning water circulation pump cooling device includes a base plate, a pump body is fixedly connected to the center of the top of the base plate, a plurality of heat sinks are fixedly connected to the outer wall of the pump body, a linkage component is provided at the first end of the top of the base plate, and the linkage component includes a bracket, the bracket and the first end of the top of the base plate are fixedly connected, a self-locking motor is fixedly connected to the top of the first end of the bracket, the output end of the self-locking motor passes through the bracket and is fixedly connected to a rotating shaft, and a plurality of first fan blades are fixedly connected to the second end of the outer wall of the rotating shaft.

[0007] Preferably, movable grooves are provided on both sides of the bottom plate, and a plurality of tooth grooves are provided on one side adjacent to the top of the movable groove.

[0008] Preferably, a first reciprocating screw rod passes through both ends of the movable groove on the first side of the bottom plate and is rotatably connected thereto, and a second reciprocating screw rod passes through both ends of the movable groove on the second side of the bottom plate and is rotatably connected thereto.

[0009] Preferably, the first reciprocating screw rod and the first end of the outer wall of the rotating shaft are fixedly connected to a first pulley, and the first pulleys are transmission-connected to each other.

[0010] Preferably, the first ends of the first reciprocating screw rod and the second reciprocating screw rod are fixedly connected to the second pulleys, and the second pulleys are transmission-connected to each other.

[0011] Preferably, the outer walls of the first reciprocating screw rod and the second reciprocating screw rod are both threadedly connected with a movable plate, the movable plate and the movable groove are slidingly connected, the bottom of the adjacent side of the movable plate is rotatably connected with a driving gear, and the bottom of the driving gear is engaged with the tooth groove.

[0012] Preferably, the side opposite to the driving gear passes through the movable plate and is fixedly connected to a large sprocket, the top of the opposite side of the movable plate is rotatably connected to a small sprocket, a chain is engaged between the large sprocket and the small sprocket, the side opposite to the small sprocket is fixedly connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to a plurality of second fan blades.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model starts a self-locking motor to drive the rotating shaft and the first fan blade to rotate. Synchronously, the rotating shaft drives the first pulley to rotate, the first pulley drives the first reciprocating screw to rotate, the first reciprocating screw drives the second pulley to rotate, the second pulley drives the second reciprocating screw to rotate, and the first reciprocating screw and the second reciprocating screw drive the movable plate to move along the movable groove. At the same time, the movable plate drives the driving gear to move and rotate with the help of the tooth groove, the driving gear drives the large sprocket to rotate, and the large sprocket drives the small sprocket, the rotating rod, and the second fan blade to rotate with the help of the chain, thereby completing the air cooling operation of the pump body, and will not affect the normal use of the refrigerant and the cooling effect of the central air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an axial view of the utility model;

[0016] Figure 2 It is a partial axial view of the utility model;

[0017] Figure 3 It is a partial left side view of the utility model;

[0018] Figure 4 This is a structural diagram of the linkage components of the present utility model.

[0019] In the figure: 1. Base plate; 2. Pump body; 3. Heat sink; 4. Moving groove; 5. Tooth groove; 6. Linkage assembly; 601. Bracket; 602. Self-locking motor; 603. Rotating shaft; 604. First fan blade; 605. First reciprocating screw rod; 606. Second reciprocating screw rod; 607. First pulley; 608. Second pulley; 609. Moving plate; 610. Driving gear; 611. Large sprocket; 612. Small sprocket; 613. Chain; 614. Rotating rod; 615. Second fan blade. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] In the process of cooling the central air-conditioning water circulation pump, a cooling device is needed. The utility model provides a central air-conditioning water circulation pump cooling device, which is specially used for the cooling operation of the central air-conditioning water circulation pump.

[0024] It should be emphasized that, in the present application, the base plate 1 , the pump body 2 , and the heat sink 3 are the prior art disclosed in Publication No. CN220648568U.

[0025] The self-locking motor 602 of the present invention is purchased on the market, and technicians in this industry only need to install and operate it according to the instruction manual attached thereto.

[0026] Example

[0027] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0028] A central air-conditioning water circulation pump cooling device includes a base plate 1, a pump body 2 is fixedly connected to the center of the top of the base plate 1, a plurality of heat sinks 3 are fixedly connected to the outer wall of the pump body 2, a linkage assembly 6 is provided at the first end of the top of the base plate 1, the linkage assembly 6 includes a bracket 601, the bracket 601 is fixed to the first end of the top of the base plate 1, a self-locking motor 602 is fixedly connected to the top of the first end of the bracket 601, the output end of the self-locking motor 602 passes through the bracket 601 and is fixedly connected to a rotating shaft 603, and a plurality of first fan blades 604 are fixedly connected to the second end of the outer wall of the rotating shaft 603.

[0029] In this embodiment, the self-locking motor 602 is started to drive the rotating shaft 603 and the first fan blade 604 to rotate, and the first fan blade 604 realizes the air cooling operation of the pump body 2.

[0030] A movable groove 4 is provided on both sides of the bottom plate 1, and a plurality of tooth grooves 5 are provided on the adjacent side of the top of the movable groove 4. The two ends of the movable groove 4 on the first side of the bottom plate 1 pass through and are rotatably connected to the first reciprocating screw rod 605, and the two ends of the movable groove 4 on the second side of the bottom plate 1 pass through and are rotatably connected to the second reciprocating screw rod 606. The first end of the first reciprocating screw rod 605 and the outer wall of the rotating shaft 603 are fixedly connected to the first pulley 607, and the first pulley 607 is connected in transmission. The first end of the first reciprocating screw rod 605 and the second reciprocating screw rod 606 is fixedly connected to the second pulley 608, and the second pulley 608 is connected in transmission. The first reciprocating screw rod 605 and the second reciprocating screw rod 606 are connected in transmission. The outer wall of the reciprocating screw rod 606 is threadedly connected to a movable plate 609, and the movable plate 609 is slidingly connected to the movable groove 4. The bottom of the adjacent side of the movable plate 609 is rotatably connected to the driving gear 610, and the bottom of the driving gear 610 is meshed with the tooth groove 5. The opposite side of the driving gear 610 passes through the movable plate 609 and is fixedly connected to a large sprocket 611. The top of the opposite side of the movable plate 609 is rotatably connected to a small sprocket 612. A chain 613 is meshed between the large sprocket 611 and the small sprocket 612. The opposite side of the small sprocket 612 is fixedly connected to a rotating rod 614, and the outer wall of the rotating rod 614 is fixedly connected to a number of second fan blades 615.

[0031] In this embodiment, the first pulley 607 is driven to rotate by the rotating shaft 603, the first pulley 607 drives the first reciprocating screw 605 to rotate, the first reciprocating screw 605 drives the second pulley 608 to rotate, the second pulley 608 drives the second reciprocating screw 606 to rotate, and the first reciprocating screw 605 and the second reciprocating screw 606 drive the movable plate 609 to move along the movable groove 4. At the same time, the movable plate 609 drives the driving gear 610 to move and rotate with the help of the tooth groove 5. The driving gear 610 drives the large sprocket 611 to rotate. The large sprocket 611 drives the small sprocket 612, the rotating rod 614, and the second fan blade 615 to rotate with the help of the chain 613 and completes the synchronous air cooling of the pump body 2.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A central air-conditioning water circulation pump cooling device, comprising a base plate (1), a pump body (2) fixedly connected to the center of the top of the base plate (1), and a plurality of heat sinks (3) fixedly connected to the outer wall of the pump body (2), characterized in that: A linkage assembly (6) is provided at the first end of the top of the base plate (1), the linkage assembly (6) comprising a bracket (601), the bracket (601) and the first end of the top of the base plate (1) being fixed to each other, a self-locking motor (602) being fixedly connected to the top of the first end of the bracket (601), an output end of the self-locking motor (602) passing through the bracket (601) and being fixedly connected to a rotating shaft (603), and a second end of an outer wall of the rotating shaft (603) being fixedly connected to a plurality of first fan blades (604).

2. A central air-conditioning water circulation pump cooling device according to claim 1, characterized in that: Movable grooves (4) are provided on both sides of the bottom plate (1), and a plurality of tooth grooves (5) are provided on one side adjacent to the top of the movable groove (4).

3. A central air-conditioning water circulation pump cooling device according to claim 2, characterized in that: A first reciprocating screw rod (605) is passed through and rotatably connected to the movable groove (4) on the first side of the base plate (1) at both ends, and a second reciprocating screw rod (606) is passed through and rotatably connected to the movable groove (4) on the second side of the base plate (1).

4. A central air-conditioning water circulation pump cooling device according to claim 3, characterized in that: The first reciprocating screw rod (605) and the first end of the outer wall of the rotating shaft (603) are fixedly connected to the first pulley (607), and the first pulleys (607) are transmission-connected to each other.

5. A central air-conditioning water circulation pump cooling device according to claim 4, characterized in that: The first ends of the first reciprocating screw rod (605) and the second reciprocating screw rod (606) are fixedly connected to the second pulley (608), and the second pulleys (608) are transmission-connected to each other.

6. A central air-conditioning water circulation pump cooling device according to claim 5, characterized in that: The outer walls of the first reciprocating screw rod (605) and the second reciprocating screw rod (606) are both threadedly connected to a movable plate (609), the movable plate (609) and the movable groove (4) are slidably connected, and the bottom of the adjacent side of the movable plate (609) is rotatably connected to a driving gear (610), and the bottom of the driving gear (610) is meshed with the tooth groove (5).

7. A central air-conditioning water circulation pump cooling device according to claim 6, characterized in that: The opposite side of the driving gear (610) passes through the movable plate (609) and is fixedly connected to a large sprocket (611); the top of the opposite side of the movable plate (609) is rotatably connected to a small sprocket (612); a chain (613) is engaged between the large sprocket (611) and the small sprocket (612); the opposite side of the small sprocket (612) is fixedly connected to a rotating rod (614); and the outer wall of the rotating rod (614) is fixedly connected to a plurality of second blades (615).

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