Automatic drainage mechanism of vacuum condenser and using method of automatic drainage mechanism
By designing the automatic drainage mechanism of the vacuum condenser and using water absorption components and automatic drainage components, the automation and simplified installation problems of vacuum condenser water accumulation treatment are solved, and the effect of automatic water absorption, drainage and simplified installation is achieved.
Patent Information
- Application Number
- CN202510652261.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2025-08-15
AI Technical Summary
The existing vacuum condenser automatic drainage mechanism cannot effectively absorb and drain water automatically, and requires manual operation, which increases manual burden, and the installation process is complicated and the use effect is not good.
An automatic drainage mechanism of vacuum condenser is designed, including water absorption components, automatic drainage components and limit connection components. It uses rack, motor, screw, water absorption cotton sleeve and other components to achieve automatic water absorption and drainage, and simplifies the installation process through limit connection components.
Automatic water absorption and drainage is achieved, reducing manual operation, improving water absorption and drainage effects, and simplifying the installation process and reducing manual and installation burden.
Smart Images

Figure CN120488559A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of condensers, and in particular to an automatic drainage mechanism for a vacuum condenser and a use method thereof. Background Art
[0002] The condenser is a component of the refrigeration system and a type of heat exchanger. It can convert gas or vapor into liquid and transfer the heat in the tube to the air near the tube in a very fast manner. The vacuum condenser is a type of condenser. When water accumulates in the vacuum condenser, an automatic drainage mechanism is required to drain the accumulated water. However, the existing automatic drainage mechanism is generally unable to absorb the accumulated water inside the equipment. The air-conditioning panel needs to be opened manually before the accumulated water can be discharged, and the condenser must be vacuumed afterwards, which increases the labor burden and reduces the use effect of the equipment. Moreover, it is generally not easy to drain the accumulated water automatically, and manual auxiliary drainage is required, which increases the labor burden and reduces the drainage effect. Moreover, when the equipment is installed, it is generally fixed with a bolt structure, which makes the installation process more troublesome, increases the installation burden and reduces the installation effect. Summary of the Invention
[0003] The problem solved by the present invention is to provide an automatic drainage mechanism for a vacuum condenser and a method for using the same, which can absorb accumulated water inside the equipment without opening the condenser, thereby simplifying the water absorption operation and improving the water absorption effect. The accumulated water can also be automatically discharged without opening the condenser for drainage or performing vacuum treatment on the condenser, thereby reducing the labor burden and improving the drainage effect. The equipment can also be installed in a limited position without the need for a bolt structure for limited installation, thereby simplifying the installation process, reducing the installation burden and improving the installation effect.
[0004] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: an automatic drainage mechanism for a vacuum condenser, comprising a vacuum condenser body, a water absorption component, an automatic drainage component and a limit connection component, wherein the water absorption component is installed in the vacuum condenser body, the automatic drainage component is installed on the vacuum condenser body, and the limit connection component is installed at the bottom end of the vacuum condenser body;
[0005] The water absorption component includes a rack, a first motor, a screw, a moving block, a threaded hole, a rotating rod, a gear, a water-absorbing cotton sleeve and extended water-washing cotton. The first motor is symmetrically inlaid and installed on the inner wall of the bottom end of one side of the vacuum condenser main body, one end of the output shaft of the first motor is fixedly connected to the screw, and the other end of the screw is rotatably connected to the inner wall of the vacuum condenser main body. Moving blocks are installed on the inner walls of both sides of the vacuum condenser main body, and threaded holes are opened on the moving block corresponding to the position of the screw. A rotating rod is rotatably connected to the outer wall of one side of the moving block, and a gear is fixedly connected to the rotating rod. A rack is symmetrically fixed on the inner wall of the bottom end of the vacuum condenser main body, and the bottom end of the gear is meshed and installed on the outer wall of the rack. The water-absorbing cotton sleeve is fixedly connected to the rotating rod, and the extended water-washing cotton is fixed on the outer wall of one side of the water-absorbing cotton sleeve.
[0006] Preferably, the automatic drainage assembly includes a telescope, a first spring, a first sealing cover, a first sealing gasket, a dryer, a connecting plate, a second sealing cover, a second sealing gasket, a cylinder and an extrusion arc plate. A connecting plate is fixedly connected to the outer wall of one side of the movable block, a second sealing cover is fixedly connected to the outer wall between the connecting plates, second sealing gaskets are fixedly connected to the positions of the rotating rod at both ends of the second sealing cover, a cylinder is inlaid and installed in the middle of the second sealing cover, one end of the telescopic rod of the cylinder is fixedly connected to the position of the absorbent cotton sleeve at corresponding position, a telescope is symmetrically inlaid and installed on one side of the vacuum condenser body, one end of the telescope is fixedly connected to the first sealing cover at the position of the second sealing cover, a first spring is fixedly connected to the outer wall of one side of the first sealing cover, and the other end of the first spring is fixedly connected to the inner wall of the vacuum condenser body, and first sealing gaskets are fixedly connected to the positions of the rotating rod at both ends of the first sealing cover.
[0007] Preferably, a dryer is embedded in the first sealing cover, and the electrical output end of the vacuum condenser body is electrically connected to the electrical input end of the dryer.
[0008] Preferably, the limit connection assembly includes a vertical plate, a guide port, a second motor, an elliptical wheel, a movable plate, a second spring, a movable frame and a limit plug rod. A vertical plate is distributed and fixed on the outer wall of the bottom end of the vacuum condenser body. A guide port is opened on the vertical plate. A movable frame is slidably connected in the guide port. A limit plug rod is symmetrically fixed on the outer wall of one side of the movable frame. A movable plate is fixed on the other side of the movable frame. A second spring is symmetrically fixed on the outer wall between the movable plates. An elliptical wheel is fitted on the outer wall between the movable plates. The second motor is embedded in the bottom end of the vacuum condenser body, and one end of the output shaft of the second motor is fixed to the outer wall of the elliptical wheel.
[0009] Preferably, one side of the first sealing cover is connected to a telescopic hose, and one side of the telescopic hose is connected to the inner wall of the vacuum condenser body, and a valve is installed on the telescopic hose.
[0010] Preferably, a water level sensor is installed on the inner wall of the bottom end of the vacuum condenser body, and the electrical output end of the vacuum condenser body is electrically connected to the electrical input end of the water level sensor.
[0011] Preferably, the first spring is internally sleeved on the outer wall of the telescoping device.
[0012] Preferably, a method for using the automatic drainage mechanism of a vacuum condenser is as follows: first, the vertical plate on the vacuum condenser body is placed in a specified position, and then the second motor is started to rotate the elliptical wheel ninety degrees, and the convex part of the elliptical wheel is used to squeeze the movable plate, so that the movable frame on the movable plate moves along the guide opening on the vertical plate, and the limiting plug rod on the movable frame is inserted into the specified position to fix the position of the vacuum condenser body. When the vacuum condenser body needs to be disassembled for maintenance, the second motor is started to reset the elliptical wheel, and then under the action of the second spring, the movable frame on the movable plate is reset along the guide opening on the vertical plate, so that The limiting rod is separated from the specified position, thereby disassembling the vacuum condenser body. When the water level sensor detects the accumulated water in the vacuum condenser body, the first motor is started to rotate the screw rod, and then under the action of the threaded hole, the moving block is moved along the bottom of the vacuum condenser body, thereby moving the water-absorbing cotton sleeve on the rotating rod, and then under the action of the rack, the gear on the rotating rod is rotated to rotate the extended water-absorbing cotton on the water-absorbing cotton sleeve. When the extended water-absorbing cotton contacts the accumulated water at the bottom of the vacuum condenser body, the accumulated water is absorbed by the water-absorbing cotton sleeve and the extended water-absorbing cotton. When drainage is required, continue Start the first motor to rotate the screw rod, and then under the action of the threaded hole, the moving block continues to move, thereby driving the second sealing cover on the connecting plate to move, so that the second sealing cover contacts and seals with the first sealing cover, and the part of the rotating rod is sealed by the first sealing gasket and the second sealing gasket. At this time, start the cylinder to make the extrusion arc plate squeeze the water-absorbing cotton sleeve to squeeze the accumulated water in the water-absorbing cotton sleeve, and then continue to start the first motor to rotate the screw rod, and then under the action of the threaded hole, the moving block continues to move, and squeezes the first sealing cover through the second sealing cover, so that the first sealing cover moves along the telescopic device, and then Then, under the action of the rack, the gear on the rotating rod rotates, and the extended washing cotton on the absorbent cotton sleeve rotates, and then the accumulated water in the absorbent cotton sleeve and the extended washing cotton is squeezed out by the action of the extrusion arc plate, and then the valve is opened to automatically discharge the accumulated water through the telescopic hose. At this time, the dryer is started to dry the absorbent cotton sleeve and the extended washing cotton. After the accumulated water is discharged, the first motor is started to reverse the screw rod, and then under the action of the threaded hole, the moving block is moved in the opposite direction to separate the second sealing cover from the first sealing cover, and then under the action of the first spring, the first sealing cover is reset along the telescopic device.
[0013] The beneficial effects of the present invention are: the water absorption component is adopted to absorb the accumulated water inside the equipment without opening the condenser, thereby simplifying the water absorption operation and improving the water absorption effect;
[0014] Automatic drainage components are used to automatically drain accumulated water without opening the condenser for drainage or vacuuming the condenser, which reduces labor burden and improves drainage effect.
[0015] The use of limit connection components can limit the installation of the equipment without the need for bolt structures, which simplifies the installation process, reduces the installation burden, and improves the installation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is the overall three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a front view cutaway structural diagram of the present invention;
[0018] Figure 3 It is an internal three-dimensional structural diagram of the present invention;
[0019] Figure 4 For the present invention Figure 3 The top view cross-sectional structure diagram in ;
[0020] Figure 5 It is a bottom-up stereoscopic structural diagram of the present invention.
[0021] Legend:
[0022] 1. Vacuum condenser body; 2. Water absorption component; 3. Automatic drainage component; 4. Limit connection component; 5. Telescopic hose; 6. Valve; 7. Water level sensor; 201. Rack; 202. First motor; 203. Screw; 204. Moving block; 205. Threaded hole; 206. Rotating rod; 207. Gear; 208. Water-absorbing cotton sleeve; 209. Extended washing cotton; 301. Telescopic device; 302. First spring; 303. First sealing cover; 304. First sealing gasket; 305. Dryer; 306. Connecting plate; 307. Second sealing cover; 308. Second sealing gasket; 309. Cylinder; 3010. Extrusion arc plate; 401. Vertical plate; 402. Guide port; 403. Second motor; 404. Elliptical wheel; 405. Moving plate; 406. Second spring; 407. Moving frame; 408. Limit plug rod. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making any creative efforts shall fall within the scope of protection of the present invention.
[0024] Example 1
[0025] See also Figures 1 to 4 , a vacuum condenser automatic drainage mechanism and a method of using the same, comprising a vacuum condenser main body 1, a water absorption component 2, an automatic drainage component 3 and a limit connection component 4, a water absorption component 2 is installed in the vacuum condenser main body 1, an automatic drainage component 3 is installed on the vacuum condenser main body 1, and a limit connection component 4 is installed at the bottom end of the vacuum condenser main body 1; a telescopic hose 5 is connected through one side of the first sealing cover 303, and one side of the telescopic hose 5 is connected through the inner wall of the vacuum condenser main body 1, a valve 6 is installed on the telescopic hose 5, and opening the valve 6 facilitates the automatic discharge of accumulated water through the telescopic hose 5; a water level sensor 7 is installed on the inner wall of the bottom end of the vacuum condenser main body 1, and the electrical output end of the vacuum condenser main body 1 is electrically connected to the electrical input end of the water level sensor 7. When the water level sensor 7 detects water accumulation in the vacuum condenser main body 1, the drainage structure can be activated to discharge the accumulated water;
[0026] The water absorption component 2 includes a rack 201, a first motor 202, a screw 203, a moving block 204, a threaded hole 205, a rotating rod 206, a gear 207, a water-absorbing cotton sleeve 208 and an extended washing cotton 209. The first motor 202 is symmetrically embedded and installed on the inner wall of the bottom end of one side of the vacuum condenser body 1. One end of the output shaft of the first motor 202 is fixedly connected to the screw 203, and the other end of the screw 203 is rotatably connected to the inner wall of the vacuum condenser body 1. The inner walls of both sides of the vacuum condenser body 1 are both installed. There is a moving block 204, and a threaded hole 205 is opened on the moving block 204 at the position corresponding to the screw rod 203. A rotating rod 206 is rotatably connected to the outer wall of one side of the moving block 204, and a gear 207 is fixedly connected to the rotating rod 206. A rack 201 is symmetrically fixed on the inner wall of the bottom end of the vacuum condenser body 1, and the bottom end of the gear 207 is meshed and installed on the outer wall of the rack 201. A water-absorbing cotton sleeve 208 is fixedly connected to the rotating rod 206, and an extended washing cotton 209 is fixedly connected to the outer wall of one side of the water-absorbing cotton sleeve 208.
[0027] Working principle: When the water level sensor 7 detects the accumulated water in the vacuum condenser main body 1, the first motor 202 is started to rotate the screw rod 203, and then under the action of the threaded hole 205, the moving block 204 is moved along the bottom of the vacuum condenser main body 1, so that the water-absorbing cotton sleeve 208 on the rotating rod 206 is moved, and then under the action of the rack 201, the gear 207 on the rotating rod 206 is rotated, so that the extended washing cotton 209 on the water-absorbing cotton sleeve 208 is rotated. When the extended washing cotton 209 comes into contact with the accumulated water at the bottom of the vacuum condenser main body 1, the accumulated water is absorbed by the water-absorbing cotton sleeve 208 and the extended washing cotton 209, and the accumulated water inside the equipment can be absorbed without opening the condenser, thereby simplifying the water absorption operation and improving the water absorption effect.
[0028] Example 2
[0029] See also Figures 2 to 4 , the automatic drainage component 3 includes a telescoping device 301, a first spring 302, a first sealing cover 303, a first sealing gasket 304, a dryer 305, a connecting plate 306, a second sealing cover 307, a second sealing gasket 308, a cylinder 309 and an extrusion arc plate 3010, a connecting plate 306 is fixedly connected to the outer wall of one side of the moving block 204, a second sealing cover 307 is fixedly connected to the outer wall between the connecting plates 306, and the second sealing gasket 308 is fixedly connected to the position of the rotating rod 206 at both ends of the second sealing cover 307, a cylinder 309 is inlaid in the middle of the second sealing cover 307, and one end of the telescopic rod of the cylinder 309 is fixedly connected to the extrusion arc plate 3010 at the position of the absorbent cotton sleeve 208, and the telescoping device 301 is symmetrically inlaid on one side of the vacuum condenser body 1, and one end of the telescoping device 301 is fixedly connected to the first sealing cover 303 at the position of the second sealing cover 307. A first spring 302 is fixedly connected to the outer wall of one side of the cover 303, and the other end of the first spring 302 is fixedly connected to the inner wall of the vacuum condenser main body 1, and the first sealing gasket 304 is fixedly connected to the positions of the rotating rod 206 at both ends of the first sealing cover 303; a dryer 305 is embedded in the first sealing cover 303, and the electrical output end of the vacuum condenser main body 1 is electrically connected to the electrical input end of the dryer 305. The dryer 305 is started to dry the absorbent cotton sleeve 208 and the extended washing cotton 209, and the accumulated water in the equipment can be absorbed again through the absorbent cotton sleeve 208 and the extended washing cotton 209; the first spring 302 is internally sleeved on the outer wall of the telescopic device 301. When the second sealing cover 307 is separated from the first sealing cover 303, the first sealing cover 303 is reset and moved along the telescopic device 301 under the action of the first spring 302.
[0030] When drainage is required, the first motor 202 is continued to be started to rotate the screw rod 203, and then under the action of the threaded hole 205, the moving block 204 continues to move, thereby driving the second sealing cover 307 on the connecting plate 306 to move, so that the second sealing cover 307 contacts and seals with the first sealing cover 303, and the part of the rotating rod 206 is sealed by the first sealing gasket 304 and the second sealing gasket 308. At this time, the cylinder 309 is started to make the extrusion arc plate 3010 squeeze the water-absorbing cotton sleeve 208, so that the accumulated water in the water-absorbing cotton sleeve 208 is squeezed, and then the first motor 202 is continued to be started to rotate the screw rod 203, and then under the action of the threaded hole 205, the moving block 204 continues to move, and squeezes the first sealing cover 303 through the second sealing cover 307, so that the first sealing cover 303 moves along the telescopic device 301, and then under the action of the rack 201, the rotating rod 206 is The gear 207 rotates, causing the extended washing cotton 209 on the absorbent cotton sleeve 208 to rotate, and then, under the action of the extruding arc plate 3010, the accumulated water in the absorbent cotton sleeve 208 and the extended washing cotton 209 is completely squeezed out, and then the valve 6 is opened to automatically discharge the accumulated water through the telescopic hose 5. At this time, the dryer 305 is started to dry the absorbent cotton sleeve 208 and the extended washing cotton 209. After the accumulated water is discharged, the first motor 202 is started to reverse the screw rod 203, and then, under the action of the threaded hole 205, the moving block 204 is moved in the opposite direction, so that the second sealing cover 307 is separated from the first sealing cover 303, and then, under the action of the first spring 302, the first sealing cover 303 is reset along the telescopic device 301, so that the accumulated water can be automatically discharged, and there is no need to open the condenser for drainage or perform vacuum treatment on the condenser, which reduces the labor burden and improves the drainage effect.
[0031] Example 3
[0032] See also Figure 2 and Figure 5 The limiting connection component 4 includes a vertical plate 401, a guide opening 402, a second motor 403, an elliptical wheel 404, a movable plate 405, a second spring 406, a movable frame 407 and a limiting plug rod 408. The vertical plate 401 is distributed and fixed on the outer wall of the bottom end of the vacuum condenser main body 1. The vertical plate 401 is provided with a guide opening 402. The movable frame 407 is slidably connected in the guide opening 402. The limiting plug rod 408 is symmetrically fixed on the outer wall of one side of the movable frame 407, and the movable plate 405 is fixed on the other side of the movable frame 407. The second spring 406 is symmetrically fixed on the outer wall between the movable plates 405, and the elliptical wheel 404 is fitted on the outer wall between the movable plates 405. The second motor 403 is embedded in the bottom end of the vacuum condenser main body 1, and one end of the output shaft of the second motor 403 is fixed to the outer wall of the elliptical wheel 404.
[0033] When the cam 408 is released, the cam 409 is released, and the cam 409 is released to the stopcock 410. When the cam 409 is released, the stopcock 410 is released, and the stopcock 411 is released, and the cam 409 is released.
[0034] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. An automatic drainage mechanism for a vacuum condenser, characterized in that: The vacuum condenser comprises a vacuum condenser body (1), a water absorption assembly (2), an automatic drainage assembly (3) and a position limiting connection assembly (4); the water absorption assembly (2) is installed in the vacuum condenser body (1), the automatic drainage assembly (3) is installed on the vacuum condenser body (1), and the position limiting connection assembly (4) is installed at the bottom end of the vacuum condenser body (1); The water absorption component (2) comprises a rack (201), a first motor (202), a screw (203), a moving block (204), a threaded hole (205), a rotating rod (206), a gear (207), a water absorption cotton sleeve (208) and an extended washing cotton (209). The first motor (202) is symmetrically mounted on the inner wall of the bottom end of one side of the vacuum condenser body (1). One end of the output shaft of the first motor (202) is fixedly connected to the screw (203), and the other end of the screw (203) is rotatably connected to the inner wall of the vacuum condenser body (1). The inner walls of both sides of the vacuum condenser body (1) are both mounted with A moving block (204) is provided with a threaded hole (205) at a position corresponding to the screw rod (203) on the moving block (204); a rotating rod (206) is rotatably connected to an outer wall of one side of the moving block (204); a gear (207) is fixedly connected to the rotating rod (206); a rack (201) is symmetrically fixed to the inner wall of the bottom end of the vacuum condenser body (1), and the bottom end of the gear (207) is meshed and installed on the outer wall of the rack (201); a water-absorbing cotton sleeve (208) is fixedly connected to the rotating rod (206); and an extended washing cotton (209) is fixedly connected to the outer wall of one side of the water-absorbing cotton sleeve (208).
2. The automatic drainage mechanism of a vacuum condenser according to claim 1, characterized in that: The automatic drainage assembly (3) comprises a telescopic device (301), a first spring (302), a first sealing cover (303), a first sealing gasket (304), a drying device (305), a connecting plate (306), a second sealing cover (307), a second sealing gasket (308), a cylinder (309) and an extrusion arc plate (3010), a connecting plate (306) is fixedly connected to the outer wall of one side of the moving block (204), a second sealing cover (307) is fixedly connected to the outer wall between the connecting plates (306), the second sealing gasket (308) is fixedly connected to the two ends of the second sealing cover (307) at the positions corresponding to the rotating rod (206), and the middle part of the second sealing cover (307) is inlaid with a A cylinder (309) is embedded and installed, and one end of the telescopic rod of the cylinder (309) is fixedly connected to an extrusion arc plate (3010) at a position corresponding to the absorbent cotton sleeve (208), and a telescopic device (301) is symmetrically embedded and installed on one side of the vacuum condenser body (1), and one end of the telescopic device (301) is fixedly connected to a first sealing cover (303) at a position corresponding to the second sealing cover (307), and a first spring (302) is fixedly connected to an outer wall of one side of the first sealing cover (303), and the other end of the first spring (302) is fixedly connected to the inner wall of the vacuum condenser body (1), and the two ends of the first sealing cover (303) are fixedly connected to the first sealing gasket (304) at positions corresponding to the rotating rod (206).
3. The automatic drainage mechanism of a vacuum condenser according to claim 2, characterized in that: A dryer (305) is embedded and mounted on the first sealing cover (303), and the electrical output end of the vacuum condenser body (1) is electrically connected to the electrical input end of the dryer (305).
4. The automatic drainage mechanism of a vacuum condenser according to claim 1, characterized in that: The limiting connection assembly (4) includes a vertical plate (401), a guide opening (402), a second motor (403), an elliptical wheel (404), a movable plate (405), a second spring (406), a movable frame (407) and a limiting plug rod (408). The vertical plate (401) is fixedly connected to the outer wall of the bottom end of the vacuum condenser body (1). The vertical plate (401) is provided with a guide opening (402). The movable frame (407) is slidably connected in the guide opening (402). The movable frame (407) 07), a limiting plug rod (408) is symmetrically fixed on the outer wall of one side of the movable frame (407), a movable plate (405) is fixed on the other side of the movable frame (407), a second spring (406) is symmetrically fixed on the outer wall between the movable plates (405), an elliptical wheel (404) is fitted on the outer wall between the movable plates (405), a second motor (403) is embedded and installed at the bottom end of the vacuum condenser body (1), and one end of the output shaft of the second motor (403) is fixed on the outer wall of the elliptical wheel (404).
5. The automatic drainage mechanism of a vacuum condenser according to claim 2, characterized in that: One side of the first sealing cover (303) is connected to a telescopic hose (5), and one side of the telescopic hose (5) is connected to the inner wall of the vacuum condenser body (1). A valve (6) is installed on the telescopic hose (5).
6. The automatic drainage mechanism of a vacuum condenser according to claim 1, characterized in that: A water level sensor (7) is installed on the inner wall of the bottom end of the vacuum condenser body (1), and the electrical output end of the vacuum condenser body (1) is electrically connected to the electrical input end of the water level sensor (7).
7. The automatic drainage mechanism for a vacuum condenser according to claim 1, characterized in that: The first spring (302) is sleeved on the outer wall of the telescoping device (301).
8. The method for using the automatic drainage mechanism of a vacuum condenser according to claims 1-7, characterized in that: First, the vertical plate (401) on the vacuum condenser body (1) is placed in a designated position, and then the second motor (403) is started to rotate the elliptical wheel (404) ninety degrees, and the movable plate (405) is squeezed by the raised portion of the elliptical wheel (404), so that the movable frame (407) on the movable plate (405) moves along the guide opening (402) on the vertical plate (401), and the limiting rod (408) on the movable frame (407) is inserted into the designated position, so that the vacuum condenser body (1) is fixed in position. When the vacuum condenser body (1) needs to be disassembled for maintenance, the second motor (403) is started to reset the elliptical wheel (404), and then the movable plate (405) is moved under the action of the second spring (406). ) is reset along the guide opening (402) on the vertical plate (401), so that the limit rod (408) is separated from the specified position, thereby disassembling the vacuum condenser body (1). When the water level sensor (7) detects the accumulation of water in the vacuum condenser body (1), the first motor (202) is started to rotate the screw rod (203), and then under the action of the threaded hole (205), the moving block (204) is moved along the bottom of the vacuum condenser body (1), so that the water-absorbing cotton sleeve (208) on the rotating rod (206) is moved, and then under the action of the rack (201), the gear (207) on the rotating rod (206) is rotated, so that the water-absorbing cotton sleeve (208) on the rotating rod (206) is rotated. The extended washing cotton (209) rotates. When the extended washing cotton (209) contacts the accumulated water at the bottom of the vacuum condenser body (1), the accumulated water is absorbed by the absorbent cotton sleeve (208) and the extended washing cotton (209). When drainage is required, the first motor (202) is continued to be started to rotate the screw rod (203). Then, under the action of the threaded hole (205), the moving block (204) continues to move, thereby driving the second sealing cover (307) on the connecting plate (306) to move, so that the second sealing cover (307) and the first sealing cover (303) are in contact and sealed, and the first sealing gasket (304) and the second sealing gasket (308) are used to seal the rotating rod (206). At this time, The cylinder (309) is started to cause the extrusion arc plate (3010) to squeeze the water-absorbing cotton sleeve (208), so that the accumulated water in the water-absorbing cotton sleeve (208) is squeezed, and then the first motor (202) is started to rotate the screw rod (203), and then under the action of the threaded hole (205), the moving block (204) continues to move, and the first sealing cover (303) is squeezed through the second sealing cover (307), so that the first sealing cover (303) moves along the telescopic device (301), and then under the action of the rack (201), the gear (207) on the rotating rod (206) is rotated, so that the extended washing cotton (209) on the water-absorbing cotton sleeve (208) is rotated, and then under the action of the extrusion arc plate (3010),The accumulated water in the absorbent cotton sleeve (208) and the extended washing cotton (209) is squeezed out completely, and then the valve (6) is opened to automatically discharge the accumulated water through the telescopic hose (5). At this time, the dryer (305) is started to dry the absorbent cotton sleeve (208) and the extended washing cotton (209). After the accumulated water is discharged, the first motor (202) is started to reverse the screw rod (203). Then, under the action of the threaded hole (205), the moving block (204) is moved in the opposite direction to separate the second sealing cover (307) from the first sealing cover (303). Then, under the action of the first spring (302), the first sealing cover (303) is reset along the telescopic device (301).