Energy-saving control device for circulating water pump of central air conditioner

By designing a central air-conditioning circulation water pump energy-saving control device including a mounting frame, an electric guide rail, a protective slide cover and a closed baffle, the problem of inconvenient installation and disassembly of the device in the prior art is solved, and higher ease of use and protective effect are achieved.

CN119532903AActive Publication Date: 2025-02-28SHANDONG AIN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411769113.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-02-28
Estimated Expiration
2044-12-04

AI Technical Summary

Technical Problem

The existing energy-saving control device of the central air-conditioning circulating water pump is inconvenient during installation and disassembly, and is easily damaged, resulting in the inability to effectively control the circulating water pump.

Method used

An energy-saving control device for central air conditioning circulation water pump including a mounting frame, an electric guide rail, a protective slide cover and a closure baffle is designed. The protective slide cover is driven up or down through the electric guide rail to move the protective slide cover, thereby realizing the exposure or closure of the controller body, simplifying the installation and disassembly of the device.

Benefits of technology

It improves the convenience of use and protection effect of the device, ensures the stability and moisture-proof performance of the controller body, and avoids control failures caused by leakage or moisture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of circulating water pump control, and discloses a central air conditioner circulating water pump energy-saving control device which comprises a mounting frame, a controller body is fixedly connected to the front side face of the mounting frame, a cushion block is fixedly connected to the front side face of the mounting frame, and an electric guide rail is fixedly connected to the front side face of the cushion block. According to the device, after the protection sliding cover makes contact with the limiting block, the protection sliding cover and the sealing baffle can seal the controller body, and the situation that the controller body is damaged, so that the circulating water pump cannot be controlled and adjusted is prevented; the clamping shaft is inserted into the through hole to lock the trapezoidal clamping plate and the protective sliding cover, the protective sliding cover is prevented from loosening, the protective effect of the protective sliding cover is improved, the trapezoidal clamping plate and the protective sliding cover lose limiting, the electric guide rail can drive the protective sliding cover to slide upwards, and the use convenience of the device is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of circulating water pump control, in particular to an energy-saving control device for a central air-conditioning circulating water pump. Background Art

[0002] The central air-conditioning circulating water pump refers to a device used to drive cooling water or condensed water to circulate in the central air-conditioning system. Its main function is to circulate cooling water or condensed water through pipes, thereby improving the efficiency and stability of the central air-conditioning system. The circulating water pump overcomes the resistance loss in the system to circulate water over and over again in a closed loop to ensure the normal operation of the central air-conditioning system. The circulating water pump needs to be controlled by a control device during use. In the prior art, the control device is generally installed on the wall and exposed to the air, which is easily damaged, resulting in the inability to control the circulating water pump.

[0003] The patent number CN217236018U discloses an energy-saving control device for a central air-conditioning circulating water pump. The patent includes a cooling tower, a drain pipe and a controller body. One side of the bottom of the cooling tower is connected to one side of the controller body through a drain pipe, and the other side of the controller body is connected to a circulating water pipe. One end of the circulating water pipe is connected to one side of the upper part of the cooling tower. A protective shell is arranged outside the controller body, and the protective shell is matched with the controller body. A side cover is threadedly connected to one side of the protective shell, and a fixed pad is arranged inside the side cover. A positioning plate is slidably connected to one side of the inner wall of the protective shell through a connecting assembly, and one side of the protective shell is connected to the side cover through a screw. When the energy-saving control device is damaged and needs to be replaced and repaired, the protective shell is easy to disassemble, saving work hours. The fixed pad is used in conjunction with the positioning plate to clamp and position the controller body, so that the performance of the controller body is stable. Although the patent solves the above problems, there is still a need to install and disassemble the protective device through a screw, which is not convenient to use. Therefore, an energy-saving control device for a central air-conditioning circulating water pump is proposed to solve the above problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an energy-saving control device for a central air-conditioning circulating water pump in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an energy-saving control device for a central air-conditioning circulating water pump, comprising an installation frame, the front side surface of the installation frame is fixedly connected to a controller body, the front side surface of the installation frame is fixedly connected to a cushion block, the front side surface of the cushion block is fixedly connected to an electric guide rail, the inner surface of the electric guide rail is slidably connected to a protective slide cover through a slider, the front side surface of the installation frame is fixedly connected to a closed baffle, the bottom end of the cushion block is fixedly connected to a limiting block, both sides of the lower surface of the protective slide cover are fixedly connected to trapezoidal card plates, the lower surface of the closed baffle is fixedly connected to a slide groove card block, and the inner surface of the slide groove card block slides A card shaft is connected, and an elastic telescopic rod is fixedly connected to the side of the inner surface of the slide block away from the card shaft. A through groove is opened on the front side of the protective slide cover, and a lever is fixedly connected to the front side of the circumferential surface of the card shaft. A transmission pressure plate is fixedly connected to the inner surface of the protective slide cover. A moisture-proof device is arranged on the front side of the installation frame to prevent the controller body from getting damp and causing a short circuit, thereby affecting the adjustment of the water pump. A leakage-proof device is arranged on the front side of the installation frame to prevent the controller body from leaking electricity at the connection between the controller body and the wire, resulting in the inability to adjust the water pump. The two sides of the closed baffle are fixedly connected to the pad block, and the two sides of the closed baffle are fixedly connected to the electric guide rail. The inner surface of the cover and the closed baffle are in contact with each other, one end of the card shaft away from the trapezoidal card plate is fixedly connected to the elastic telescopic rod, the upper and lower sides of the lever are in contact with the inner surface of the through groove, a through hole is provided on the inner side of the trapezoidal card plate, and the inner surface of the through hole and the circumferential surface of the card shaft are in contact with each other, the lower surface of the protective sliding cover and the upper surface of the limit block are in contact with each other, the mounting frame and the wall are fixedly connected, the electric guide rail is started, and the electric guide rail drives the protective sliding cover to move upward so that the controller body is exposed. At this time, the circulating water pump can be controlled and adjusted by the controller body, and the electric guide rail drives the protective sliding cover to move downward. After the protective sliding cover contacts the limit block, it can contact the sealing The closing baffle closes the controller body, and the protective sliding cover moves downward to drive the trapezoidal card plate to move downward. After the downwardly moving inclined surface contacts the arc surface of the card shaft, the card shaft is pushed to slide in the slide slot block through the guidance of the inclined surface, and contracts and squeezes the elastic telescopic rod 1. When the through hole opened on the trapezoidal card plate is aligned with the card shaft, the elastic reset effect of the elastic telescopic rod 1 pushes the card shaft to pop out of the slide slot block and insert into the through hole to lock the trapezoidal card plate and the protective sliding cover. When the protective sliding cover needs to be moved upward, the lever is pushed to the side away from the trapezoidal card plate, and the lever drives the card shaft to retract into the slide slot block. At this time, the trapezoidal card plate and the protective sliding cover lose their limit, and the electric guide rail can drive the protective sliding cover to slide upward.

[0006] Preferably, the moisture-proof device includes a connecting block, a moisture-proof box, and a ventilation net, the connecting block is fixedly connected to the front side of the installation frame, the moisture-proof box is fixedly connected to the front side of the connecting block, the ventilation net is fixedly connected to both sides of the inner wall of the moisture-proof box, the moisture-proof device also includes a connecting plate, a lifting baffle, a lifting pressure plate, and two elastic telescopic rods, the connecting plate is fixedly connected to both sides of the bottom of the moisture-proof box, the lifting baffle is slidably connected to both sides of the moisture-proof box, the lifting pressure plate is fixedly connected to the top of the lifting baffle, the second elastic telescopic rod is fixedly connected to the lower surface of the lifting pressure plate, the lower surface of the transmission pressure plate and the upper surface of the lifting pressure plate contact each other, the bottom end of the second elastic telescopic rod is fixedly connected to the upper surface of the connecting plate, the lifting baffle slides from the upper surface of the connecting plate to pass through the lower surface of the connecting plate, and the lifting pressure plate The two sides of the moisture-proof box are in contact with each other, and a desiccant is placed inside the moisture-proof box. When the operating environment of the controller body is too humid, the desiccant in the moisture-proof box can absorb moisture in the environment. When the electric guide rail drives the protective sliding cover to rise to operate or inspect the controller body, the elasticity of the elastic telescopic rod 1 lifts the lifting pressure plate upward, and the lifting pressure plate drives the lifting baffle to slide up and block the two sides of the moisture-proof box. When the electric guide rail drives the protective sliding cover to descend, the protective sliding cover drives the transmission pressure plate to descend, and the transmission pressure plate presses the lifting pressure plate and drives it to move downward. The lifting pressure plate squeezes the elastic telescopic rod 2 downward to shrink it, and drives the lifting baffle to slide downward to expose the ventilation net. At this time, the desiccant in the moisture-proof box can contact the air around the controller body through the ventilation net to prevent moisture.

[0007] Preferably, the anti-leakage device includes an insulating sealing ring, a splint, and an extrusion block, the insulating sealing ring is fixedly connected to the front side of the installation frame, the splint is slidably connected to the front side of the installation frame, the extrusion block is fixedly connected to the side of the splint away from the pad block, the anti-leakage device also includes a limiting plate, an inclined groove push plate, a connecting rod, and a transmission slide bar, the limiting plate is fixedly connected to the front side of the installation frame, the inclined groove push plate is fixedly connected to the side of the splint away from the insulating sealing ring, the connecting rod is fixedly connected to the rear side of the outer surface of the lifting and pressing plate, the transmission slide bar is fixedly connected to the rear side of the connecting rod, the inner surface of the insulating sealing ring and the outer surface of the controller body are in contact with each other, the rear side of the extrusion block and the front side of the installation frame are in contact with each other, the upper and lower sides of the splint and the limiting plate are in contact with each other, and the transmission slide bar The circumferential surface and the inner surface of the inclined groove push plate are in contact with each other, and the rear side surface of the inclined groove push plate and the front side surface of the installation frame are in contact with each other. The insulating sealing ring blocks the gap between the controller body and the wall and the installation frame, and pushes the splint. The splint slides close to the insulating sealing ring and squeezes the two sides of the insulating sealing ring to shrink it, thereby improving the sealing and leak-proof effect. When the splint squeezes the insulating sealing ring, it drives the extrusion blocks close to each other, and the extrusion blocks flatten the upper and lower sides of the insulating sealing ring by squeezing the arc surface. When the lifting and lowering pressure plate moves downward, it drives the connecting rod to move downward, and the connecting rod drives the transmission slide bar to move downward. The transmission slide bar pushes the inclined groove push plate close to the insulating sealing ring through the guidance of the inclined groove, and the inclined groove push plate drives the splint to approach and squeeze the insulating sealing ring, so that when the protective sliding cover is closed, the splint can automatically squeeze the insulating sealing ring.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The energy-saving control device for the circulating water pump of the central air conditioner, after the protective sliding cover contacts the limit block, can close the controller body together with the closed baffle to prevent the controller body from being damaged so that the circulating water pump cannot be controlled and adjusted. The card shaft is inserted into the through hole to lock the trapezoidal card plate and the protective sliding cover to prevent the protective sliding cover from loosening, thereby improving the protective effect of the protective sliding cover. When the trapezoidal card plate and the protective sliding cover lose their limit, the electric guide rail can drive the protective sliding cover to slide upward, thereby improving the convenience of using the device.

[0009] 2. In the energy-saving control device for the circulating water pump of the central air conditioner, the desiccant in the moisture-proof box can absorb moisture in the environment to prevent moisture from penetrating into the controller body, causing the controller body to be damp and short-circuited, making it difficult to effectively control the circulating water pump. The lifting baffle slides up to block the two sides of the moisture-proof box to prevent dust from entering the moisture-proof box after the protective sliding cover is opened, affecting the moisture-proof effect of the desiccant.

[0010] 3. The energy-saving control device for the central air-conditioning circulating water pump has an insulating sealing ring that blocks the gap between the controller body and the wall and the installation frame to prevent the current from leaking out of the gap and causing danger after the wires in the wall leak. The extrusion block flattens the upper and lower sides of the insulating sealing ring through the extrusion of the arc surface, making the insulating sealing ring and the controller body tighter, further improving the sealing and leak-proof effect. When closing the protective sliding cover, the splint can automatically squeeze the insulating sealing ring, improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional overall structure of the present invention; Figure 2 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the side and bottom cross-sectional three-dimensional structure of the slide block of the present invention; Figure 4 For the present invention Figure 3 A is a schematic diagram of the enlarged structure of the middle part; Figure 5 For the present invention Figure 3 Schematic diagram of the enlarged structure of B; Figure 6 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the moisture-proof device of the present invention; Figure 7 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the leakage prevention device of the present invention.

[0012] In the figure: 1. installation frame; 2. controller body; 3. cushion block; 4. electric guide rail; 41. protective slide cover; 42. closed baffle; 43. limit block; 44. trapezoidal card plate; 45. slide block; 46. card shaft; 47. elastic telescopic rod one; 48. through groove; 49. lever; 410. transmission pressure plate; 5. moisture-proof device; 51. connecting block; 52. moisture-proof box; 53. ventilation net; 54. connecting plate; 55. lifting baffle; 56. lifting pressure plate; 57. elastic telescopic rod two; 6. anti-leakage device; 61. insulating sealing ring; 62. splint; 63. extrusion block; 64. limit plate; 65. inclined slot push plate; 66. connecting rod; 67. transmission slide rod. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 7An embodiment of the present invention is: a central air-conditioning circulating water pump energy-saving control device, comprising an installation frame 1, a controller body 2 is fixedly connected to the front side of the installation frame 1, a cushion block 3 is fixedly connected to the front side of the installation frame 1, an electric guide rail 4 is fixedly connected to the front side of the cushion block 3, a protective slide cover 41 is slidably connected to the inner surface of the electric guide rail 4 through a slider, a closed baffle 42 is fixedly connected to the front side of the installation frame 1, a limited block 43 is fixedly connected to the bottom end of the cushion block 3, trapezoidal card plates 44 are fixedly connected to the lower surface of the protective slide cover 41 on both sides, and the lower surface of the closed baffle 42 is fixedly connected to the lower surface of the closed baffle 42. A slide block 45 is fixedly connected to the surface, and a card shaft 46 is slidably connected to the inner surface of the slide block 45. An elastic telescopic rod 47 is fixedly connected to the side of the inner surface of the slide block 45 away from the card shaft 46. A through groove 48 is opened on the front side of the protective slide cover 41, and a lever 49 is fixedly connected to the front side of the circumferential surface of the card shaft 46. A transmission pressure plate 410 is fixedly connected to the inner surface of the protective slide cover 41. After the protective slide cover 41 contacts the limit block 43, it can close the controller body 2 with the closed baffle 42 to prevent the controller body 2 from being damaged so that the circulating water pump cannot be controlled and adjusted. The front side of the mounting frame 1 is provided with a moisture-proof device 5 for preventing the controller body 2 from getting damp and causing a short circuit, thereby affecting the adjustment of the water pump. The front side of the mounting frame 1 is provided with an anti-leakage device 6 for preventing the controller body 2 from leaking electricity at the connection between the controller body 2 and the wire, which causes the water pump to be unable to be adjusted. The two sides of the closed baffle 42 are fixedly connected to the cushion block 3, the two sides of the closed baffle 42 are fixedly connected to the electric guide rail 4, the inner surface of the protective sliding cover 41 and the closed baffle 42 are in contact with each other, the end of the card shaft 46 away from the trapezoidal card plate 44 is fixedly connected to the elastic telescopic rod 47, and the upper and lower ends of the lever 49 are fixedly connected to the elastic telescopic rod 47. The side and the inner surface of the through groove 48 are in contact with each other, a through hole is opened on the inner side of the trapezoidal clamping plate 44, and the inner surface of the through hole and the circumferential surface of the clamping shaft 46 are in contact with each other, the lower surface of the protective sliding cover 41 and the upper surface of the limit block 43 are in contact with each other, the installation frame 1 and the wall are fixedly connected, and the clamping shaft 46 is inserted into the through hole to lock the trapezoidal clamping plate 44 and the protective sliding cover 41 to prevent the protective sliding cover 41 from loosening, thereby improving the protective effect of the protective sliding cover 41. When the trapezoidal clamping plate 44 and the protective sliding cover 41 lose their limit, the electric guide rail 4 can drive the protective sliding cover 41 to slide upward, thereby improving the convenience of using the device.

[0015] Working principle: Start the electric guide rail 4, which drives the protective slide cover 41 to move upward, so that the controller body 2 is exposed. At this time, the circulating water pump can be controlled and adjusted through the controller body 2. The electric guide rail 4 drives the protective slide cover 41 to move downward. After the protective slide cover 41 contacts the limit block 43, it can close the controller body 2 with the closed baffle 42 to prevent the controller body 2 from being damaged and thus making it impossible to control and adjust the circulating water pump. The protective slide cover 41 moves downward, driving the trapezoidal card plate 44 to move downward. After the downwardly moving inclined surface contacts the arc surface of the card shaft 46, the card shaft 46 is pushed to slide, shrink and squeeze into the slide groove card block 45 through the guidance of the inclined surface. The elastic telescopic rod 47, when the through hole formed on the trapezoidal card plate 44 is aligned with the card shaft 46, the elastic reset action of the elastic telescopic rod 47 pushes the card shaft 46 to pop out of the slide slot block 45 and insert into the through hole to lock the trapezoidal card plate 44 and the protective slide cover 41, preventing the protective slide cover 41 from loosening, thereby improving the protective effect of the protective slide cover 41. When the protective slide cover 41 needs to be moved upward, the lever 49 is pushed to the side away from the trapezoidal card plate 44, and the lever 49 drives the card shaft 46 to retract into the slide slot block 45. At this time, the trapezoidal card plate 44 and the protective slide cover 41 lose their limit, and the electric guide rail 4 can drive the protective slide cover 41 to slide upward, thereby improving the convenience of using the device.

[0016] See also Figure 1-Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, the moisture-proof device 5 includes a connecting block 51, a moisture-proof box 52, and a ventilation net 53. The connecting block 51 is fixedly connected to the front side of the installation frame 1, the moisture-proof box 52 is fixedly connected to the front side of the connecting block 51, and the ventilation net 53 is fixedly connected to both sides of the inner wall of the moisture-proof box 52. The desiccant in the moisture-proof box 52 can absorb moisture in the environment to prevent moisture from penetrating into the controller body 2, causing the controller body 2 to be damp and short-circuited, thereby making it difficult to effectively control the circulating water pump. The moisture-proof device 5 also includes a connecting plate 54, a lifting baffle 55, a lifting pressure plate 56, and an elastic telescopic rod 57. The connecting plate 54 is fixedly connected to the two bottom walls of the moisture-proof box 52. On the other hand, the lifting baffle 55 is slidably connected to the two sides of the moisture-proof box 52, the lifting pressure plate 56 is fixedly connected to the top of the lifting baffle 55, the elastic telescopic rod 57 is fixedly connected to the lower surface of the lifting pressure plate 56, the lower surface of the transmission pressure plate 410 and the upper surface of the lifting pressure plate 56 are in contact with each other, the bottom end of the elastic telescopic rod 57 is fixedly connected to the upper surface of the connecting plate 54, the lifting baffle 55 slides from the upper surface of the connecting plate 54 to pass through the lower surface of the connecting plate 54, the lifting pressure plate 56 and the two sides of the moisture-proof box 52 are in contact with each other, a desiccant is placed inside the moisture-proof box 52, and the lifting baffle 55 slides up to block the two sides of the moisture-proof box 52 to prevent dust from entering the moisture-proof box 52 after the protective sliding cover 41 is opened to affect the moisture-proof effect of the desiccant. Working principle: When the operating environment of the controller body 2 is too humid, the desiccant in the moisture-proof box 52 can absorb the moisture in the environment to prevent moisture from penetrating into the controller body 2, causing the controller body 2 to be damp and short-circuited, making it difficult to effectively control the circulating water pump. When the electric guide rail 4 drives the protective slide 41 to rise to operate or inspect the controller body 2, the elasticity of the elastic telescopic rod 47 pushes the lifting plate 56 upward, and the lifting plate 56 drives the lifting baffle 55 to slide up and block the two sides of the moisture-proof box 52, preventing the protective slide 41 from being blocked. After the protective cover 41 is opened, dust enters the moisture-proof box 52, affecting the moisture-proof effect of the desiccant. When the electric guide rail 4 drives the protective slide cover 41 to descend, the protective slide cover 41 drives the transmission pressure plate 410 to descend, and the transmission pressure plate 410 presses the lifting pressure plate 56 and drives it to move downward. The lifting pressure plate 56 presses the elastic telescopic rod 57 downward to shrink it, and drives the lifting baffle 55 to slide downward to expose the ventilation net 53. At this time, the desiccant in the moisture-proof box 52 can contact with the air around the controller body 2 through the ventilation net 53 to prevent moisture, thereby improving the convenience of using the device.

[0017] See also Figure 1-Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, the leakage prevention device 6 includes an insulating sealing ring 61, a clamping plate 62, and an extrusion block 63. The insulating sealing ring 61 is fixedly connected to the front side of the installation frame 1, the clamping plate 62 is slidably connected to the front side of the installation frame 1, and the extrusion block 63 is fixedly connected to the side of the clamping plate 62 away from the cushion block 3. The insulating sealing ring 61 blocks the gap between the controller body 2 and the wall and the installation frame 1 to prevent the current from leaking from the gap after the wires in the wall leak and causing danger. The leakage prevention device 6 also includes a limiting plate 64, an inclined groove push plate 65, a connecting rod 66, and a transmission slide bar 67. The limiting plate 64 is fixedly connected to the front side of the installation frame 1, the inclined groove push plate 65 is fixedly connected to the side of the clamping plate 62 away from the insulating sealing ring 61, and the connecting rod 66 is fixed Connected to the rear side of the outer surface of the lifting and pressing plate 56, the transmission slide bar 67 is fixedly connected to the rear side of the connecting rod 66, the inner surface of the insulating sealing ring 61 and the outer surface of the controller body 2 are in contact with each other, the rear side of the extrusion block 63 and the front side of the installation frame 1 are in contact with each other, the upper and lower sides of the clamping plate 62 and the limit plate 64 are in contact with each other, the circumferential surface of the transmission slide bar 67 and the inner surface of the inclined groove push plate 65 are in contact with each other, the rear side of the inclined groove push plate 65 and the front side of the installation frame 1 are in contact with each other, the extrusion block 63 flattens the upper and lower sides of the insulating sealing ring 61 through the extrusion of the arc surface, so that the insulating sealing ring 61 and the controller body 2 are tighter, further improving the sealing and leak-proof effect, and when closing the protective sliding cover 41, the clamping plate 62 can automatically squeeze the insulating sealing ring 61, thereby improving the convenience of using the device.

[0018] Working principle: The insulating sealing ring 61 blocks the gap between the controller body 2 and the wall and the installation frame 1 to prevent the current from leaking out of the gap after the wires in the wall leak, and the clamping plate 62 is pushed, and the clamping plate 62 slides toward the insulating sealing ring 61 and squeezes the two sides of the insulating sealing ring 61 to shrink it, thereby improving the sealing and leak-proof effect. When the clamping plate 62 squeezes the insulating sealing ring 61, it drives the squeezing block 63 to move closer to each other. The squeezing block 63 flattens the upper and lower sides of the insulating sealing ring 61 through the squeezing of the arc surface, so that the insulating seal The ring 61 is more tightly connected to the controller body 2, further improving the sealing and leak-proof effect. When the lifting and pressing plate 56 moves downward, it drives the connecting rod 66 downward, and the connecting rod 66 drives the transmission slide bar 67 downward. The transmission slide bar 67 pushes the inclined groove push plate 65 to approach the insulating sealing ring 61 through the guidance of the inclined groove. The inclined groove push plate 65 drives the splint 62 to approach and squeeze the insulating sealing ring 61, so that when the protective sliding cover 41 is closed, the splint 62 can automatically squeeze the insulating sealing ring 61, thereby improving the convenience of using the device.

[0019] The present invention provides a central air-conditioning circulating water pump energy-saving control device. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A central air-conditioning circulating water pump energy-saving control device, comprising a mounting frame (1), characterized in that: The front side of the installation frame (1) is fixedly connected to a controller body (2), the front side of the installation frame (1) is fixedly connected to a cushion block (3), the front side of the cushion block (3) is fixedly connected to an electric guide rail (4), the inner surface of the electric guide rail (4) is slidably connected to a protective sliding cover (41) via a slider, the front side of the installation frame (1) is fixedly connected to a closed baffle (42), the bottom end of the cushion block (3) is fixedly connected to a limiting block (43), and both sides of the lower surface of the protective sliding cover (41) are fixedly connected to trapezoidal clips. The lower surface of the closed baffle plate (42) is fixedly connected to a slide block (45), the inner surface of the slide block (45) is slidably connected to a clamping shaft (46), the inner surface of the slide block (45) is fixedly connected to an elastic telescopic rod (47) on a side away from the clamping shaft (46), a through groove (48) is formed on the front side of the protective slide cover (41), a lever (49) is fixedly connected to the front side of the circumferential surface of the clamping shaft (46), and a transmission pressure plate (410) is fixedly connected to the inner surface of the protective slide cover (41); The front side of the installation frame (1) is provided with a moisture-proof device (5) for preventing the controller body (2) from being damp and causing a short circuit, thereby affecting the regulation of the water pump; the front side of the installation frame (1) is provided with an anti-leakage device (6) for preventing leakage at the connection between the controller body (2) and the electric wire, thereby causing the water pump to be unable to be regulated.

2. A central air-conditioning circulating water pump energy-saving control device according to claim 1, characterized in that: The two sides of the closed baffle (42) are fixedly connected to the cushion block (3), the two sides of the closed baffle (42) are fixedly connected to the electric guide rail (4), the inner surface of the protective slide cover (41) and the closed baffle (42) are in contact with each other, the end of the clamping shaft (46) away from the trapezoidal clamping plate (44) is fixedly connected to an elastic telescopic rod (47), the upper and lower sides of the lever (49) and the inner surface of the through groove (48) are in contact with each other, a through hole is provided on the inner side of the trapezoidal clamping plate (44), and the inner surface of the through hole and the circumferential surface of the clamping shaft (46) are in contact with each other, the lower surface of the protective slide cover (41) and the upper surface of the limit block (43) are in contact with each other, and the mounting frame (1) is fixedly connected to the wall.

3. A central air-conditioning circulating water pump energy-saving control device according to claim 2, characterized in that: The moisture-proof device (5) comprises a connection block (51), a moisture-proof box (52), and a ventilation net (53); the connection block (51) is fixedly connected to the front side of the installation frame (1); the moisture-proof box (52) is fixedly connected to the front side of the connection block (51); and the ventilation net (53) is fixedly connected to both sides of the inner wall of the moisture-proof box (52).

4. A central air-conditioning circulating water pump energy-saving control device according to claim 3, characterized in that: The moisture-proof device (5) further comprises a connecting plate (54), a lifting baffle (55), a lifting and pressing plate (56), and a second elastic telescopic rod (57); the connecting plate (54) is fixedly connected to two sides of the bottom of the moisture-proof box (52); the lifting baffle (55) is slidably connected to two sides of the moisture-proof box (52); the lifting and pressing plate (56) is fixedly connected to the top of the lifting baffle (55); and the second elastic telescopic rod (57) is fixedly connected to the lower surface of the lifting and pressing plate (56).

5. The central air-conditioning circulating water pump energy-saving control device according to claim 4 is characterized in that: The lower surface of the transmission pressure plate (410) and the upper surface of the lifting and lowering pressure plate (56) are in contact with each other, the bottom end of the second elastic telescopic rod (57) is fixedly connected to the upper surface of the connecting plate (54), the lifting and lowering baffle (55) slides from the upper surface of the connecting plate (54) to the lower surface of the connecting plate (54), the lifting and lowering pressure plate (56) and the moisture-proof box (52) are in contact with each other on both sides, and a desiccant is placed inside the moisture-proof box (52).

6. A central air-conditioning circulating water pump energy-saving control device according to claim 5, characterized in that: The anti-leakage device (6) comprises an insulating sealing ring (61), a clamping plate (62), and an extrusion block (63); the insulating sealing ring (61) is fixedly connected to the front side of the installation frame (1); the clamping plate (62) is slidably connected to the front side of the installation frame (1); and the extrusion block (63) is fixedly connected to a side of the clamping plate (62) away from the cushion block (3).

7. A central air-conditioning circulating water pump energy-saving control device according to claim 6, characterized in that: The anti-leakage device (6) further comprises a limit plate (64), an inclined slot push plate (65), a connecting rod (66), and a transmission slide rod (67), wherein the limit plate (64) is fixedly connected to the front side of the installation frame (1), the inclined slot push plate (65) is fixedly connected to the side of the clamping plate (62) away from the insulating sealing ring (61), the connecting rod (66) is fixedly connected to the rear side of the outer surface of the lifting and lowering plate (56), and the transmission slide rod (67) is fixedly connected to the rear side of the connecting rod (66).

8. The central air-conditioning circulating water pump energy-saving control device according to claim 7, characterized in that: The inner surface of the insulating sealing ring (61) and the outer surface of the controller body (2) are in contact with each other, the rear side surface of the extrusion block (63) and the front side surface of the mounting frame (1) are in contact with each other, the upper and lower sides of the clamping plate (62) and the limit plate (64) are in contact with each other, the circumferential surface of the transmission slide rod (67) and the inner surface of the inclined groove push plate (65) are in contact with each other, and the rear side surface of the inclined groove push plate (65) and the front side surface of the mounting frame (1) are in contact with each other.

Citation Information

Patent Citations

  • Energy-saving control device for circulating water pump of central air conditioner

    CN217236018U

  • Door lock protection device with function of reminding user of pulling out key

    CN107023221A

  • Moisture-proof control cabinet body and moisture-proof control cabinet

    CN107182178A

  • Multifunctional moisture-proof electric power cabinet

    CN108551089A

  • Electric control cabinet

    CN112492815A