Capacitive draining pump structure with refrigeration assembly

Abstract

The utility model discloses a capacitance type drainage pump structure with a refrigeration assembly, which comprises a mounting cylinder, one end of the mounting cylinder is fixedly connected with an end cover, the other end of the mounting cylinder is provided with a pump body, the inner wall of the mounting cylinder is rotatably connected with a mounting shaft, one end of the mounting shaft is connected with the pump body, and the other end of the mounting shaft is connected with the refrigeration assembly. The other end of the installation shaft penetrates through the installation cylinder through an end cover and extends to the outer portion of the installation cylinder, and a heat dissipation mechanism used for controlling the temperature of the drainage pump is arranged between the outer portion of the end cover and the installation shaft. According to the capacitive drainage pump structure with the refrigeration assembly, through the arrangement of the built-in heat dissipation mechanism, cooling liquid enters the heat dissipation pipe and exchanges heat with the interior of the installation cylinder after entering the liquid distribution holes in the installation shaft through the liquid inlet pipe, heat dissipation and cooling are conducted on the interior of the installation cylinder, and heat dissipation and cooling are conducted on a drainage pump motor from the interior; elements in the motor body are effectively cooled, and the performance of the drainage pump is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage pumps, in particular to a capacitor type drainage pump structure with a refrigeration component. Background Art

[0002] A water pump is a machine that transports liquids or increases the pressure of liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals. It can also transport liquids, gas mixtures and liquids containing suspended solids.

[0003] According to patent authorization announcement number CN205714971U, an air-conditioning drainage pump with a cooling system includes a drainage pump body and a cooling system. The drainage pump body is connected to the cooling system. The cooling system includes a cooling water tank, a cooling water pipe, a connecting water pipe and a water flow distributor. The connecting water pipe includes a first connecting water pipe and a second connecting water pipe. The water flow distributor includes a first water flow distributor and a second water flow distributor. The cooling water tank is arranged above the drainage pump body. The cooling water pipes are evenly distributed on the drainage pump body. The cooling water pipes run through the drainage pump body. The left end of the cooling water pipe is connected to the first water flow distributor, the first water flow distributor is connected to the first connecting water pipe, the first connecting water pipe is connected to the cooling water tank, the right end of the cooling water pipe is connected to the second water flow distributor, the second water flow distributor is connected to the second connecting water pipe, and the second connecting water pipe is connected to the cooling water tank. Existing drainage pumps, such as the above-mentioned utility model, usually dissipate heat and cool the pump body by simple air cooling or by setting a cooling water pipe on the surface of the pump body motor. This cooling method can only simply dissipate heat on the surface of the pump body motor, and it is difficult to effectively dissipate heat for the components inside the motor body, which affects the performance of the drainage pump. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a capacitive drainage pump structure with a refrigeration component, which solves the problem that the existing drainage pumps usually dissipate heat and cool the pump body through simple air cooling or by setting a cooling water pipe on the surface of the pump motor. This cooling method can only simply dissipate heat on the surface of the pump motor, and it is difficult to effectively dissipate heat for the components inside the motor body, thereby affecting the performance of the drainage pump.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a capacitive drainage pump structure with a refrigeration component, including a mounting cylinder, one end of the mounting cylinder is fixedly connected to an end cover, the other end of the mounting cylinder is provided with a pump body, the inner wall of the mounting cylinder is rotatably connected to a mounting shaft, one end of the mounting shaft is connected to the pump body, the other end of the mounting shaft passes through the mounting cylinder through the end cover and extends to the outside of the mounting cylinder, and a heat dissipation mechanism for controlling the temperature of the drainage pump is provided between the outside of the end cover and the mounting shaft.

[0006] Preferably, the heat dissipation mechanism includes a connecting tube, one end of the connecting tube is fixedly connected to the end cover, the mounting shaft passes through the connecting tube and extends to the interior of the connecting tube, a liquid inlet mechanism is arranged between the mounting shaft and the connecting tube, a collecting tube is fixedly connected to the surface of the mounting shaft, a reflux mechanism is arranged on one end of the collecting tube and the connecting tube, one end of the collecting tube is connected to a heat dissipation pipe, and the end of the heat dissipation pipe away from the collecting tube is connected to the mounting shaft.

[0007] Preferably, the liquid inlet mechanism comprises a sealing cover, the sealing cover is rotatably connected to the mounting shaft, one end of the sealing cover is connected to a liquid inlet pipe, and one end of the liquid inlet pipe away from the sealing cover passes through the connecting tube and extends to the outside of the connecting tube.

[0008] Preferably, a first spring is fixedly connected to the end surface of the sealing cover and the surface of the liquid inlet pipe, and one end of the first spring away from the sealing cover is fixedly connected to the inner wall of the connecting cylinder.

[0009] Preferably, the reflux mechanism comprises a sealing ring, which is rotatably connected to the collector tube, a second spring is fixedly connected to the end surface of the sealing ring, and one end of the second spring away from the sealing ring is fixedly connected to the inner wall of the connecting tube.

[0010] Preferably, the sealing ring is connected to a reflux pipe, and one end of the reflux pipe away from the sealing ring passes through the connecting tube and extends to the outside of the connecting tube.

[0011] Beneficial Effects

[0012] The utility model provides a capacitive drainage pump structure with a refrigeration component. Compared with the prior art, it has the following beneficial effects:

[0013] (1) The capacitor drainage pump structure with a refrigeration component has an end cap fixedly connected to one end of the mounting tube, a pump body is arranged at the other end of the mounting tube, a mounting shaft is rotatably connected to the inner wall of the mounting tube, one end of the mounting shaft is connected to the pump body, the other end of the mounting shaft passes through the mounting tube through the end cap and extends to the outside of the mounting tube, a heat dissipation mechanism for controlling the temperature of the drainage pump is arranged between the outside of the end cap and the mounting shaft, the heat dissipation mechanism includes a connecting tube, one end of the connecting tube is fixedly connected to the end cap, the mounting shaft passes through the connecting tube and extends to the inside of the connecting tube, the mounting shaft and the connecting tube are connected A liquid inlet mechanism is arranged between the cylinders, a collecting cylinder is fixedly connected to the surface of the mounting shaft, a reflux mechanism is arranged at one end of the collecting cylinder and the connecting cylinder, one end of the collecting cylinder is connected with a heat dissipation pipe, and the end of the heat dissipation pipe away from the collecting cylinder is connected with the mounting shaft. Through the setting of the built-in heat dissipation mechanism, the coolant enters the liquid distribution hole in the mounting shaft through the liquid inlet pipe, and then enters the heat dissipation pipe and exchanges heat with the mounting cylinder, so as to dissipate heat and cool down the mounting cylinder, thereby realizing heat dissipation and cooling of the drainage pump motor from the inside, effectively dissipating heat from the components inside the motor body, and improving the performance of the drainage pump.

[0014] (2) The capacitor drainage pump structure with a refrigeration component includes a sealing cover through a liquid inlet mechanism, the sealing cover is rotatably connected to the installation shaft, one end of the sealing cover is connected to a liquid inlet pipe, the end of the liquid inlet pipe away from the sealing cover passes through the connecting tube and extends to the outside of the connecting tube, the end face of the sealing cover and the surface of the liquid inlet pipe are fixedly connected to a first spring, the end of the first spring away from the sealing cover is fixedly connected to the inner wall of the connecting tube, the reflux mechanism includes a sealing ring, the sealing ring is rotatably connected to the collecting tube, the end face of the sealing ring is fixedly connected to a second spring, the end of the second spring away from the sealing ring is fixedly connected to the inner wall of the connecting tube, the sealing ring is connected to a reflux pipe, the end of the reflux pipe away from the sealing ring passes through the connecting tube and extends to the outside of the connecting tube, through the coordinated arrangement of the liquid inlet mechanism and the reflux mechanism, the sealing cover seals the liquid distribution hole of the installation shaft under the action of the first spring, and the sealing ring seals the collecting tube under the action of the second spring, so that the coolant in and out of the drainage pump motor is effectively sealed to avoid leakage of the coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the heat dissipation mechanism of the utility model;

[0017] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0018] Figure 4 It is a cross-sectional view of the busbar of the utility model;

[0019] Figure 5 It is a stereoscopic diagram of the sealing ring of the utility model.

[0020] In the figure: 1 mounting cylinder, 2 end cover, 3 pump body, 4 heat dissipation mechanism, 41 connecting cylinder, 42 confluence cylinder, 43 liquid inlet mechanism, 431 sealing cover, 432 liquid inlet pipe, 433 first spring, 44 reflux mechanism, 441 sealing ring, 442 second spring, 443 reflux pipe, 45 heat dissipation pipe, 5 mounting shaft. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides two technical solutions:

[0023] Figure 1-5 The first embodiment is shown: a capacitive drainage pump structure with a refrigeration component, including a mounting cylinder 1, one end of the mounting cylinder 1 is fixedly connected to an end cap 2, the other end of the mounting cylinder 1 is provided with a pump body 3, the inner wall of the mounting cylinder 1 is rotatably connected to a mounting shaft 5, one end of the mounting shaft 5 is connected to the pump body 3, a liquid distribution hole is opened inside the mounting shaft 5, the other end of the mounting shaft 5 passes through the mounting cylinder 1 through the end cap 2 and extends to the outside of the mounting cylinder 1, a heat dissipation mechanism 4 for controlling the temperature of the drainage pump is provided between the outside of the end cap 2 and the mounting shaft 5, the heat dissipation mechanism 4 includes a connecting cylinder 41, the connecting cylinder 4 1 is fixedly connected to the end cover 2, the installation shaft 5 passes through the connecting cylinder 41 and extends to the inside of the connecting cylinder 41, a liquid inlet mechanism 43 is arranged between the installation shaft 5 and the connecting cylinder 41, a confluence cylinder 42 is fixedly connected to the surface of the installation shaft 5, a reflux mechanism 44 is arranged at one end of the confluence cylinder 42 and the connecting cylinder 41, a heat dissipation pipe 45 is connected to one end of the confluence cylinder 42, in order to reflect the overall structure of the heat dissipation mechanism 4, the specific structure of the rotor is not drawn in the drawings of the specification, the heat dissipation pipe 45 is distributed inside the rotor, and the end of the heat dissipation pipe 45 away from the confluence cylinder 42 is connected to the liquid distribution hole of the installation shaft 5.

[0024] Through the setting of the built-in heat dissipation mechanism 4, the coolant enters the liquid distribution hole in the installation shaft 5 through the liquid inlet pipe 432, enters the heat dissipation pipe 45 and exchanges heat with the installation tube 1, thereby dissipating and cooling the installation tube 1, realizing heat dissipation and cooling of the drainage pump motor from the inside, effectively dissipating the heat of the components inside the motor body, and improving the performance of the drainage pump.

[0025] Figure 3 and 4 A second embodiment is shown, which mainly differs from the first embodiment in that it includes a mounting cylinder 1, one end of which is fixedly connected to an end cover 2, a pump body 3 is provided at the other end of the mounting cylinder 1, a mounting shaft 5 is rotatably connected to the inner wall of the mounting cylinder 1, one end of the mounting shaft 5 is connected to the pump body 3, the other end of the mounting shaft 5 passes through the mounting cylinder 1 through the end cover 2 and extends to the outside of the mounting cylinder 1, a heat dissipation mechanism 4 for controlling the temperature of the drainage pump is provided between the outside of the end cover 2 and the mounting shaft 5, the heat dissipation mechanism 4 includes a connecting cylinder 41, one end of the connecting cylinder 41 is fixedly connected to the end cover 2, the mounting shaft 5 passes through the connecting cylinder 41 and extends to the inside of the connecting cylinder 41, a liquid inlet mechanism 43 is provided between the mounting shaft 5 and the connecting cylinder 41, a confluence cylinder 42 is fixedly connected to the surface of the mounting shaft 5, a reflux mechanism 44 is provided at one end of the confluence cylinder 42 and the connecting cylinder 41, one end of the confluence cylinder 42 is connected to a heat dissipation pipe 45, and the end of the heat dissipation pipe 45 away from the confluence cylinder 42 is connected to the mounting shaft 5.

[0026] Through the coordinated arrangement of the liquid inlet mechanism 43 and the reflux mechanism 44, the sealing cover 431 seals the liquid distribution hole of the mounting shaft 5 under the action of the first spring 433, and the sealing ring 441 seals the manifold 42 under the action of the second spring 442, so that the coolant entering and exiting the drainage pump motor is effectively sealed to avoid coolant leakage.

[0027] When in use, the inlet of the liquid inlet pipe 432 is connected to the outlet of the refrigeration component, and the outlet of the return pipe 443 is connected to the return pipe of the refrigeration component. After the coolant enters the liquid distribution hole in the installation shaft 5 through the liquid inlet pipe 432, it enters the heat dissipation pipe 45 and exchanges heat with the installation tube 1 to dissipate heat and cool the installation tube 1, and then enters the return pipe 443 through the manifold tube 42. During the operation of the drainage pump, the sealing cover 431 seals the liquid distribution hole of the installation shaft 5 under the action of the first spring 433, and the sealing ring 441 seals the manifold tube 42 under the action of the second spring 442.

[0028] 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.

[0029] 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. A capacitor drainage pump structure with a refrigeration assembly, comprising a mounting cylinder (1), characterized in that: One end of the installation tube (1) is fixedly connected to an end cover (2), and the other end of the installation tube (1) is provided with a pump body (3). The inner wall of the installation tube (1) is rotatably connected to a installation shaft (5), one end of the installation shaft (5) is connected to the pump body (3), and the other end of the installation shaft (5) passes through the installation tube (1) through the end cover (2) and extends to the outside of the installation tube (1). A heat dissipation mechanism (4) for controlling the temperature of the drainage pump is provided between the outside of the end cover (2) and the installation shaft (5); the heat dissipation mechanism (4) comprises a connecting tube (41), and the connecting tube (42) is connected to the pump body (3). One end of the tube (41) is fixedly connected to the end cover (2); the installation shaft (5) passes through the connecting tube (41) and extends to the interior of the connecting tube (41); a liquid inlet mechanism (43) is provided between the installation shaft (5) and the connecting tube (41); a collector tube (42) is fixedly connected to the surface of the installation shaft (5); a reflux mechanism (44) is provided between the collector tube (42) and one end of the connecting tube (41); one end of the collector tube (42) is connected to a heat dissipation pipe (45); and one end of the heat dissipation pipe (45) away from the collector tube (42) is connected to the installation shaft (5).

2. A capacitive drainage pump structure with a refrigeration component according to claim 1, characterized in that: The liquid inlet mechanism (43) comprises a sealing cover (431), the sealing cover (431) being rotatably connected to the mounting shaft (5), one end of the sealing cover (431) being connected to a liquid inlet pipe (432), and one end of the liquid inlet pipe (432) away from the sealing cover (431) passing through the connecting tube (41) and extending to the outside of the connecting tube (41).

3. A capacitive drainage pump structure with a refrigeration component according to claim 2, characterized in that: A first spring (433) is fixedly connected to the end surface of the sealing cover (431) and the surface of the liquid inlet pipe (432); one end of the first spring (433) away from the sealing cover (431) is fixedly connected to the inner wall of the connecting tube (41).

4. A capacitive drainage pump structure with a refrigeration component according to claim 3, characterized in that: The reflux mechanism (44) comprises a sealing ring (441) which is rotatably connected to the collector tube (42); a second spring (442) is fixedly connected to the end surface of the sealing ring (441); and one end of the second spring (442) away from the sealing ring (441) is fixedly connected to the inner wall of the connecting tube (41).

5. A capacitive drainage pump structure with a refrigeration component according to claim 4, characterized in that: The sealing ring (441) is connected to a return pipe (443), and one end of the return pipe (443) away from the sealing ring (441) passes through the connecting tube (41) and extends to the outside of the connecting tube (41).

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