Draining pump for central air conditioner

Abstract

The drainage pump comprises a drainage pump body, the drainage pump body comprises a shell, a sealing cover and a drainage assembly, the shell is provided with an installation cavity with an opening in the top, the sealing cover tightly covers the top of the shell, the drainage assembly is arranged in the installation cavity, and the top of the sealing cover is provided with a water inlet and a water outlet. The water inlet and the water outlet are both communicated with the drainage assembly, a fixing assembly is arranged on the outer side wall of the shell, and the fixing assembly is used for fixedly installing the drainage pump in the central air conditioner. The shell, the sealing cover and the drainage assembly are arranged, the drainage assembly is fixed in the installation cavity in the shell through the fixing assembly, the sealing cover tightly covers the shell and seals the installation cavity, the sealing cover is provided with the water inlet and the water outlet, and the water inlet and the water outlet are both communicated with the drainage assembly. Condensate water generated by the air conditioner enters the drainage assembly through the water inlet, the drainage assembly stores accumulated water and then discharges the accumulated water through the water outlet in a unified mode, and the condensate water can be discharged to the designated position in a unified mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pump equipment, and in particular relates to a drainage pump used for a central air conditioner. Background Art

[0002] Every summer, air conditioners become a tool for people to cool down and an indispensable appliance in every household.

[0003] The central air-conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cooling and heating loads of the indoor environment.

[0004] However, air conditioners produce a lot of condensation when they are working, especially in the south where the air humidity is high. People usually drain the condensation directly to the outside through pipes, but this will cause water to accumulate on the ground and corrode walls, affecting the appearance of the city. Utility Model Content

[0005] The purpose of the present utility model is to solve the above-mentioned technical problems existing in the prior art, and to provide a drainage pump for central air conditioning, which comprises a shell, a cover and a drainage assembly, wherein the drainage assembly is fixed in the installation cavity in the shell through a fixing assembly, the cover is tightly covered on the shell and closes the installation cavity, and a water inlet and a water outlet are provided on the cover, and the water inlet and the water outlet are both connected with the drainage assembly, so that the condensed water generated by the air conditioner enters the drainage assembly through the water inlet, and the drainage assembly stores the accumulated water and discharges it uniformly through the drain outlet, so that the condensed water can be uniformly discharged to a designated location.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A drainage pump for a central air conditioner comprises a drainage pump body, the drainage pump body comprising a shell, a cover and a drainage assembly, the shell is provided with an installation cavity with a top opening, the cover is tightly covered on the top of the shell, the drainage assembly is arranged in the installation cavity, the top of the cover is provided with a water inlet and a water outlet, the water inlet and the water outlet are both connected to the drainage assembly, the outer wall of the shell is provided with a fixing assembly, the fixing assembly is used to fix the drainage pump in the central air conditioner. The utility model provides a shell, a cover and a drainage assembly, the drainage assembly is fixed in the installation cavity in the shell by the fixing assembly, the cover is tightly covered on the shell and closes the installation cavity, the cover is provided with a water inlet and a water outlet, the water inlet and the water outlet are both connected to the drainage assembly, so that the condensed water generated by the air conditioner enters the drainage assembly through the water inlet, the drainage assembly stores the accumulated water and uniformly discharges it through the drain outlet, so that the condensed water can be uniformly discharged to a designated location.

[0008] Furthermore, the fixing assembly includes an adjustment member and a fixing bracket. The fixing bracket is movably connected to the adjustment member, which is fixedly connected to the outer side of the housing. The fixing bracket is used to fix the drain pump body to the central air conditioner. The adjustment member is used to adjust the position of the fixing bracket, which is used to fix the drain pump body to the air conditioner. The provision of the adjustment member facilitates the installation of the drain pump body. Due to space limitations, the position of the fixing bracket can be adjusted using the adjustment member, thereby facilitating the installation of the drain pump body.

[0009] Furthermore, the adjustment member includes a slide rail and a slider. The slide rail is fixedly connected to the outside of the housing, and the slider is slidably connected to the slide rail. The slider is fixedly connected to the back of the fixing frame. One end of the slider is fixedly connected to an adjustment screw. The slide rail is provided with an adjustment slot corresponding to the end of the adjustment screw. The adjustment screw passes through the adjustment slot. A locking nut is screwed into the end of the adjustment screw, and the locking nut is tightened on the slide rail. After the locking nut is loosened, the adjustment screw is driven to slide along the direction of the adjustment slot, thereby driving the slider and the fixing frame to adjust along the direction of the slide rail through the adjustment screw, thereby adjusting the position of the fixing frame. After the adjustment is completed, the locking nut is tightened to fix the connection between the slider and the slide rail, ensuring the stability of the installation of the drainage pump body.

[0010] Furthermore, both ends of the fixing bracket are provided with oblong holes, each of which is provided with a mounting screw. The mounting screw is used to fix the drain pump body to the central air conditioner. The oblong holes allow the position of the drain pump body to be adjusted when it is fixed to the air conditioner, thereby facilitating the installation of the drain pump body.

[0011] Furthermore, the drainage assembly includes a water pump, a water storage box, and a water box cover. The water storage box is arranged in the installation cavity, the water box cover is tightly closed on the top of the water storage box, the water pump is fixedly connected to the top of the water box cover, one end of the water box cover is provided with a water inlet pipe corresponding to the water inlet, the water inlet pipe is located in the water storage box, the other end of the water box cover is provided with a drain pipe, the drain pipe is connected to one end of the water pump, the end of the water pump is provided with a water outlet pipe, and the outlet pipe is connected to the water outlet. Condensed water generated by the air conditioner is stored in the water storage box through the water inlet through the water inlet pipe. When the water in the water storage box reaches a certain amount, the water in the water storage box is controlled to pass through the water pump through the drain pipe and then discharged from the water outlet through the outlet pipe, thereby achieving unified discharge of condensed water and avoiding intermittent discharge of condensed water. The water box cover is provided to close the water storage box and to install and fix the water pump.

[0012] Furthermore, the bottom of the water box cover has a downwardly protruding portion that is clamped into the water box. The provision of the protrusion increases the contact area between the water box cover and the water box, and the protrusion allows the water box cover to be retained at the top of the water box, thereby improving the tightness of the connection between the water box cover and the water box.

[0013] Furthermore, a positioning portion is formed on a protruding sidewall on one side of the mounting cavity, and a positioning groove is provided on the corresponding side of the water box and the water box cover. The positioning portion and the positioning groove serve to limit the position of the water box and the water box cover within the mounting cavity, preventing the water box cover and the water box from shaking, thereby increasing the stability of the water box cover and the water box.

[0014] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0015] The utility model provides a shell, a cover and a drainage assembly. The drainage assembly is fixed in the installation cavity in the shell by a fixing assembly. The cover is tightly covered on the shell to close the installation cavity. A water inlet and a water outlet are provided on the cover. The water inlet and the water outlet are both connected with the drainage assembly, so that the condensed water generated by the air conditioner enters the drainage assembly through the water inlet. The drainage assembly stores the accumulated water and then discharges it uniformly through the drain outlet, so that the condensed water can be uniformly discharged to a designated location.

[0016] The adjustment member of the present invention includes a slide rail and a slider. The slide rail is fixedly connected to the outside of the housing. The slider is slidably connected to the slide rail. The slider is fixedly connected to the back of the fixing frame. One end of the slider is fixedly connected to an adjustment screw. The slide rail is provided with an adjustment slot corresponding to the end of the adjustment screw. The adjustment screw passes through the adjustment slot. A locking nut is screwed into the end of the adjustment screw, and the locking nut is tightened on the slide rail. After the locking nut is loosened, the adjustment screw is driven to slide along the direction of the adjustment slot, thereby driving the slider and the fixing frame to adjust along the direction of the slide rail through the adjustment screw, thereby adjusting the position of the fixing frame. After the adjustment is completed, the locking nut is tightened to fix the connection between the slider and the slide rail, thereby ensuring the stability of the installation of the drainage pump body.

[0017] The drainage assembly of the utility model includes a water pump, a water storage box and a water box cover. The water storage box is arranged in the installation cavity. The water box cover is tightly covered on the top of the water storage box. The water pump is fixedly connected to the top of the water box cover. One end of the water box cover is provided with a water inlet pipe corresponding to the water inlet. The water inlet pipe is located in the water storage box. The other end of the water box cover is provided with a drain pipe. The drain pipe is connected to one end of the water pump. The end of the water pump is provided with a water outlet pipe, which is connected to the water outlet. Condensed water generated by the air conditioner is stored in the water storage box through the water inlet and the water inlet pipe. When the water in the water storage box reaches a certain amount, the water in the water storage box is controlled to pass through the drain pipe and the water pump, and then discharged from the water outlet through the outlet pipe, thereby achieving uniform discharge of condensed water and avoiding intermittent discharge of condensed water. The water box cover is provided to close the water storage box and to install and fix the water pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Figure 1This is a structural diagram of a drainage pump for central air conditioning in the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the fixing assembly in the present utility model;

[0021] Figure 3 This is an explosion diagram of the drainage pump in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the sealing cover in the present utility model.

[0023] In the figure, 1-drainage pump body; 2-housing; 3-sealing cover; 4-drainage assembly; 5-installation cavity; 6-water inlet; 7-water outlet; 8-fixing assembly; 9-fixing frame; 10-slide rail; 11-slider; 12-adjusting screw; 13-adjusting slot; 14-locking nut; 15-long round hole; 16-water pump; 17-water storage box; 18-water box cover; 19-water inlet pipe; 20-drainage pipe; 21-water outlet pipe; 22-convex portion; 23-positioning portion; 24-positioning slot. DETAILED DESCRIPTION

[0024] like Figures 1 to 4 As shown, the utility model is a drainage pump for central air conditioning, including a drainage pump body 1, the drainage pump body 1 includes a shell 2, a cover 3 and a drainage component 4, the shell 2 is provided with a mounting cavity 5 with a top opening, the cover 3 is tightly covered on the top of the shell 2, the drainage component 4 is arranged in the mounting cavity 5, the top of the cover 3 is provided with a water inlet 6 and a water outlet 7, the water inlet 6 and the water outlet 7 are both connected to the drainage component 4, and the outer wall of the shell 2 is provided with a fixing component 8, which is used to fix the drainage pump in the central air conditioner.

[0025] The fixing assembly 8 includes an adjustment member and a fixing bracket 9. The fixing bracket 9 is movably connected to the adjustment member, which is fixedly connected to the outside of the housing 2. The fixing bracket 9 is used to securely install the drain pump body 1 in the central air conditioner. The adjustment member is used to adjust the position of the fixing bracket 9, which is used to securely install the drain pump body 1 in the air conditioner. The provision of the adjustment member facilitates the installation of the drain pump body 1. Due to space limitations, the position of the fixing bracket 9 can be adjusted using the adjustment member, thereby facilitating the installation of the drain pump body 1.

[0026] The adjusting member includes a slide rail 10 and a slider 11. The slide rail 10 is fixedly connected to the outer side of the housing 2. The slider 11 is slidably connected to the slide rail 10. The slider 11 is fixedly connected to the back of the fixing frame 9. One end of the slider 11 is fixedly connected to an adjusting screw 12. The slide rail 10 is provided with an adjusting slot 13 at one end corresponding to the adjusting screw 12. The adjusting screw 12 passes through the adjusting slot 13. A locking nut 14 is screwed into the end of the adjusting screw 12. The locking nut 14 is tightened on the slide rail 10. After the locking nut 14 is loosened, the adjusting screw 12 is driven to slide along the direction of the adjusting slot 13, thereby driving the slider 11 and the fixing frame 9 to adjust along the direction of the slide rail 10 through the adjusting screw 12, thereby adjusting the position of the fixing frame 9. After the adjustment is completed, the locking nut 14 is tightened again to fix the slider 11 and the slide rail 10, thereby ensuring the stability of the installation of the drainage pump body 1.

[0027] Both ends of the mounting bracket 9 are provided with oblong holes 15, each of which is provided with a mounting screw. The mounting screw is used to secure the drain pump body 1 to the central air conditioner. The provision of the oblong holes 15 allows for positional adjustment when securing the drain pump body 1 to the air conditioner, thereby facilitating installation of the drain pump body 1.

[0028] The drainage assembly 4 includes a water pump 16, a water storage box 17 and a water box cover 18. The water storage box 17 is arranged in the installation cavity 5. The water box cover 18 is tightly covered on the top of the water storage box 17. The water pump 16 is fixedly connected to the top of the water box cover 18. One end of the water box cover 18 is provided with a water inlet pipe 19 corresponding to the water inlet 6. The water inlet pipe 19 is located in the water storage box 17. The other end of the water box cover 18 is provided with a drain pipe 20. The drain pipe 20 is connected to one end of the water pump 16. The end of the water pump 16 is provided with a water outlet pipe 21, and the outlet pipe 21 is connected to the water outlet 7. The condensed water generated by the air conditioner is stored in the water storage box 17 through the water inlet 6 and the water inlet pipe 19. When the water in the water storage box 17 reaches a certain amount, the water pump 16 is controlled to make the water in the water storage box 17 pass through the drain pipe 20 and the water pump 16, and then be discharged from the water outlet 7 through the outlet pipe 21, thereby realizing the unified discharge of the condensed water and avoiding the intermittent discharge of the condensed water. The water box cover 18 is provided to close the water storage box 17 and to install and fix the water pump 16.

[0029] The bottom of the water box cover 18 has a downwardly protruding protrusion 22, which is clamped in the water storage box 17. The provision of the protrusion 22 increases the contact area between the water box cover 18 and the water storage box 17. The protrusion 22 allows the water box cover 18 to be restrained at the top of the water storage box 17, thereby improving the tightness of the connection between the water box cover 18 and the water storage box 17.

[0030] A positioning portion 23 is formed on a raised sidewall of one side of the mounting cavity 5, and a positioning groove 24 is provided on the corresponding side of the water box 17 and the water box cover 18. The provision of the positioning portion 23 and the positioning groove 24 serves to limit the position of the water box 17 and the water box cover 18 within the mounting cavity 5, preventing the water box cover 18 and the water box 17 from shaking, thereby increasing the stability of the water box cover 18 and the water box 17.

[0031] The utility model is provided with a shell 2, a cover 3 and a drainage component 4. The drainage component 4 is fixed in the installation cavity 5 in the shell 2 through a fixing component 8. The cover 3 is tightly covered on the shell 2 and closes the installation cavity 5. A water inlet 6 and a water outlet 7 are provided on the cover 3. The water inlet 6 and the water outlet 7 are both connected with the drainage component 4, so that the condensed water generated by the air conditioner enters the drainage component 4 through the water inlet 6. The drainage component 4 stores the accumulated water and discharges it uniformly through the drain port, so that the condensed water can be uniformly discharged to a designated location.

[0032] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications based on the present invention that solve essentially the same technical problems and achieve essentially the same technical effects are included within the scope of protection of the present invention.

Claims

1. A drainage pump for a central air conditioner, comprising a drainage pump body, characterized in that: The drain pump body includes a shell, a sealing cover and a drain assembly, the shell is provided with an installation cavity with a top opening, the sealing cover is tightly covered on the top of the shell, the drain assembly is arranged in the installation cavity, the top of the sealing cover is provided with a water inlet and a water outlet, the water inlet and the water outlet are both connected with the drain assembly, the outer wall of the shell is provided with a fixing assembly, and the fixing assembly is used to fix the drain pump in the central air conditioner; the drainage assembly includes a water pump, a water storage box and a water box cover, the water storage box is provided in the installation cavity, the water box cover is tightly covered on the top of the water storage box, the water pump is fixedly connected to the top of the water box cover, one end of the water box cover is provided with a water inlet pipe corresponding to the water inlet, the water inlet pipe is located in the water storage box, the other end of the water box cover is provided with a drain pipe, the drain pipe is connected to one end of the water pump, and the end of the water pump is provided with a water outlet pipe, and the outlet pipe is communicated with the water outlet.

2. A drainage pump for central air conditioning according to claim 1, characterized in that: The fixing assembly includes an adjusting member and a fixing bracket, the fixing bracket is movably connected to the adjusting member, the adjusting member is fixedly connected to the outside of the shell, and the fixing bracket is used to fix the drainage pump body in the central air conditioner.

3. A drainage pump for central air conditioning according to claim 2, characterized in that: The adjusting member includes a slide rail and a slider, the slide rail is fixedly connected to the outside of the shell, the slider is slidably connected to the slide rail, the slider is fixedly connected to the back of the fixing frame, one end of the slider is fixedly connected to an adjusting screw, the slide rail is provided with an adjusting groove at one end corresponding to the adjusting screw, the adjusting screw passes through the adjusting groove, a locking nut is screwed into the end of the adjusting screw, and the locking nut is tightened on the slide rail.

4. A drainage pump for a central air conditioner according to claim 2, characterized in that: Both ends of the fixing frame are provided with oblong holes, and mounting screws are provided in the oblong holes. The mounting screws are used to fix the drainage pump body in the central air conditioner.

5. The drainage pump for central air conditioning according to claim 1, characterized in that: The bottom of the water box cover is protruded downward to form a convex portion, and the convex portion is clamped in the water storage box.

6. A drainage pump for a central air conditioner according to claim 1, characterized in that: A positioning portion is formed on a side wall protrusion located on one side of the installation cavity, and a positioning groove is provided on the corresponding side of the water storage box and the water box cover.

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