Energy-saving condensate water recycling machine
By using a servo motor to drive the tilting plate and the threaded connection system, the problems of convenient opening and maintenance of the condensate recovery machine and replacement of the filter tank are solved, realizing convenient collection and discharge of condensate and improving the service life and operational stability of the condensate recovery machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DBAND MASCH TECH CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-21
AI Technical Summary
Existing condensate recovery machines are not convenient for easy opening of the filter tank for maintenance, easy replacement of the filter cartridge, or easy collection and discharge of condensate, which affects the service life and operational stability of the condensate recovery machine.
A flip plate driven by a servo motor and a threaded connection system were designed. The servo motor drives the worm gear to drive the worm wheel and the rotating shaft, enabling convenient opening and maintenance of the filter tank. The threaded connection between the threaded block and the threaded sleeve enables convenient replacement of the filter barrel. The stepper motor drives the valve plate to enable convenient discharge of condensate.
This technology enables convenient opening and maintenance of the condensate recovery machine, easy replacement of the filter cartridge, and collection and discharge of condensate, extending the service life of the filter cartridge and improving the operational stability and convenience of the condensate recovery machine.
Smart Images

Figure CN224151470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of condensate recovery machines, specifically an energy-saving condensate recovery machine. Background Technology
[0002] Condensation is the liquid water formed when high-temperature gaseous water vapor condenses due to a decrease in temperature. This process is called condensation and is commonly seen in the operation of equipment such as air conditioners and water heaters, or in environments with large temperature differences (such as cold door and window surfaces). When the surface temperature of an object is lower than the dew point temperature of the surrounding air (the temperature at which water vapor begins to condense), water vapor in the air will precipitate on the surface. The higher the humidity of the air, the easier it is for condensation to form.
[0003] For example, the high-efficiency energy-saving and environmentally friendly condensate recovery machine disclosed in the authorization announcement number CN215295873U includes a skid-mounted base plate, a water storage tank is fixedly installed on one side of the top of the skid-mounted base plate, an installation plate is fixedly installed on the other side of the top of the skid-mounted base plate, a heat exchanger is fixedly installed on the top of the installation plate, and a distribution plate is fixedly installed on both sides of the inner wall of the heat exchanger, and multiple heat exchange tubes are fixedly connected between the two distribution plates.
[0004] Although the condensate recovery equipment has a novel structural design and is easy to operate, it can display information such as gas pressure, liquid level and condensate flow rate in the storage tank in real time, which is convenient for staff to accurately grasp. The use of split liquid cooling heat exchange method can greatly improve the heat exchange efficiency of condensate, and the recovery speed is fast and efficient. It also has the function of filtering and removing impurities from the recovered condensate. The overall automation level is high and it has high practical value.
[0005] However, this does not solve the problem that existing condensate recovery machines generally do not allow for convenient opening of the filter tank for maintenance, easy replacement of the filter cartridge, or convenient collection and discharge of condensate. This affects the service life of the filter cartridge, hinders the reuse of condensate, and impacts the operational stability of the condensate recovery machine. Utility Model Content
[0006] The purpose of this utility model is to provide an energy-saving condensate recovery machine to solve the problems mentioned in the background art, such as the inconvenience of opening the cover to repair the filter tank, the inconvenience of replacing the filter barrel, the inconvenience of collecting and discharging condensate, which affects the service life of the filter barrel, the inconvenience of reusing condensate, and the impact on the stability of the operation of the condensate recovery machine.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving condensate recovery machine, comprising a first support and a second support, wherein the second support is disposed outside the first support, a heat exchanger is installed at the top of the first support, a water storage tank is disposed outside the second support, a filter tank body is disposed outside the water storage tank, the filter tank body is connected to the heat exchanger, a ring is installed on the side of the filter tank body away from the heat exchanger, a threaded block is disposed inside the ring, a top cover is disposed on the surface of the filter tank body, a flip plate is disposed outside the top cover, a pressure relief pipe is installed on the side of the filter tank body surface away from the top cover, a conveying pipe is installed on the side of the filter tank body surface away from the pressure relief pipe, and the filter tank body is connected to the water storage tank through the conveying pipe.
[0008] Preferably, a servo motor is installed on the side wall of the top cover, a worm gear is installed at the output end of the servo motor, and a rotating shaft is movably installed on the side of the top cover away from the servo motor, the rotating shaft extending through the top cover to its outside.
[0009] Preferably, a worm wheel is fitted onto one end of the rotating shaft near the worm, the worm meshes with the worm wheel, the rotating shaft is fixedly connected to the flip plate, a second sealing ring is installed on the inner wall of the flip plate, and a first sealing ring is installed on the inner wall of the top cover.
[0010] Preferably, a threaded sleeve is installed on the inner wall of the ring, and the threaded sleeve is threadedly connected to the threaded block.
[0011] Preferably, a fixing plate is installed inside the filter tank body, and multiple sets of positioning cylinders with equal spacing are installed on the side wall of the fixing plate.
[0012] Preferably, the surface of the positioning cylinder frame is fitted with a filter barrel body, and a connecting plate is movably installed on the side wall of the filter barrel body.
[0013] Preferably, a valve body is installed at the bottom of the water storage tank, and a stepper motor is installed on the side wall of the valve body.
[0014] Preferably, the output end of the stepper motor is equipped with a rotating shaft, which extends through the valve body to its outside, and a valve plate is fitted on the surface of the rotating shaft inside the valve body.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the condensate recovery machine not only realizes the convenient opening of the cover to maintain the filter tank, facilitates the convenient replacement of the filter barrel, and facilitates the collection and discharge of condensate, but also extends the service life of the filter barrel of the condensate recovery machine, facilitates the reuse of condensate, and improves the operational stability of the condensate recovery machine.
[0016] (1) Connect the steam to the air inlet on the heat exchanger, and then pass the cooling water through the liquid inlet through the external pipe. The steam will exchange heat inside the heat exchanger. Finally, the cooled water flows into the interior of the filter tank body for filtration and recovery, and then is discharged through the conveying pipe, water storage tank, and valve body. When it is necessary to repair the interior of the filter tank body, the servo motor drives the worm to rotate. The worm drives the worm wheel and the rotating shaft to rotate. The rotating shaft drives the flip plate to rotate, so that the flip plate forms a certain angle with the top cover, making it easy for the staff to enter for repair. After the repair is completed, the servo motor is turned on in the opposite direction, so that the flip plate contacts the top cover. At the same time, the flip plate drives the second sealing ring to seal with the first sealing ring on the surface of the top cover, which facilitates the convenient opening of the cover to repair the filter tank. This realizes the convenient opening of the cover of the condensate recovery machine to repair the filter tank, and improves the convenience of opening the cover of the condensate recovery machine to repair the filter tank.
[0017] (2) Tighten the threaded block. Under the threaded connection between the threaded block and the threaded sleeve, the threaded block and the threaded sleeve will be disengaged. Take out the connecting plate and filter tank body for replacement. After replacement, put them into the inside of the filter tank body and twist the threaded block in the opposite direction to make the threaded block and the threaded sleeve in close contact. This facilitates the replacement of the filter tank and enables the condensate recovery machine to replace the filter tank in a convenient way. This extends the service life of the condensate recovery machine filter tank and improves the convenience of replacing the filter tank in the condensate recovery machine.
[0018] (3) When the collected condensate needs to be discharged, the stepper motor drives the rotating shaft to rotate, and the rotating shaft drives the valve plate to rotate, so that the condensate is discharged to the outside for collection. This facilitates the convenient collection and discharge of condensate, and realizes the convenient collection and discharge of condensate by the condensate recovery machine, which facilitates the reuse of condensate. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a front view structural diagram of the present utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the flip plate of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the filter tank body of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the valve body of this utility model;
[0024] Figure 6This is a schematic diagram of the three-dimensional structure of the annular ring of this utility model;
[0025] Figure 7 This is a front view cross-sectional structural diagram of the filter tank body of this utility model;
[0026] Figure 8 This is a three-dimensional exploded view of the filter barrel body of this utility model.
[0027] In the diagram: 1. First support; 2. Second support; 3. Heat exchanger; 4. Water storage tank; 5. Filter tank body; 6. Ring; 7. Threaded block; 8. Tilting plate; 9. Top cover; 10. Servo motor; 11. Worm gear; 12. Worm wheel; 13. Rotating shaft; 14. First sealing ring; 15. Second sealing ring; 16. Conveying pipe; 17. Pressure relief pipe; 18. Valve body; 19. Stepper motor; 20. Rotating shaft; 21. Valve plate; 22. Connecting plate; 23. Filter tank body; 24. Threaded sleeve; 25. Fixing plate; 26. Positioning cylinder frame. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0029] Please see Figure 1-8 An embodiment of this utility model provides an energy-saving condensate recovery machine, including a first support 1 and a second support 2. The second support 2 is arranged outside the first support 1. A heat exchanger 3 is installed at the top of the first support 1. A water storage tank 4 is arranged outside the second support 2. A filter tank body 5 is arranged outside the water storage tank 4. The filter tank body 5 is connected to the heat exchanger 3. A ring 6 is installed on the side of the filter tank body 5 away from the heat exchanger 3. A threaded block 7 is arranged inside the ring 6. A top cover 9 is installed on the surface of the filter tank body 5. A flip plate 8 is arranged outside the top cover 9. A pressure relief pipe 17 is installed on the side of the surface of the filter tank body 5 away from the top cover 9. A conveying pipe 16 is installed on the side of the surface of the filter tank body 5 away from the pressure relief pipe 17. The filter tank body 5 is connected to the water storage tank 4 through the conveying pipe 16.
[0030] A servo motor 10 is installed on the side wall of the top cover 9. A worm gear 11 is installed at the output end of the servo motor 10. A rotating shaft 13 is movably installed on the side of the top cover 9 away from the servo motor 10. The rotating shaft 13 extends through the top cover 9 to its outside.
[0031] A worm wheel 12 is fitted on one end of the rotating shaft 13 near the worm 11. The worm 11 meshes with the worm wheel 12. The rotating shaft 13 is fixedly connected to the flip plate 8. A second sealing ring 15 is installed on the inner wall of the flip plate 8. A first sealing ring 14 is installed on the inner wall of the top cover 9.
[0032] When using the energy-saving condensate recovery machine, connect steam to the air inlet on heat exchanger 3, and then introduce cooling water through an external pipe from the liquid inlet. The steam will exchange heat inside heat exchanger 3, and finally the cooled water flows into the filter tank body 5 for filtration and recovery, and then is discharged through conveying pipe 16, water storage tank 4, and valve body 18. When maintenance is required on the inside of the filter tank body 5, turn on the servo motor 10. With the support of the top cover 9, the servo motor 10 drives the worm gear 11 to rotate. Under the meshing of the worm gear 11 and the worm wheel 12, the worm gear 11 drives the worm wheel 12 to rotate. Wheel 12 and rotating shaft 13 rotate, and rotating shaft 13 drives rotating plate 8 to rotate, so that rotating plate 8 and top cover 9 form a certain angle, making it easy for staff to enter for maintenance. After maintenance is completed, servo motor 10 is opened in reverse, so that rotating plate 8 contacts top cover 9. At the same time, rotating plate 8 drives second sealing ring 15 to seal with first sealing ring 14 on the surface of top cover 9, which facilitates convenient opening of the cover to maintain the filter tank. This realizes convenient opening of the cover to maintain the filter tank of the condensate recovery machine, and improves the convenience of opening the cover to maintain the filter tank of the condensate recovery machine.
[0033] A threaded sleeve 24 is installed on the inner wall of the ring 6. The threaded sleeve 24 is threadedly connected to the threaded block 7. A fixing plate 25 is installed inside the filter tank body 5. Multiple sets of positioning cylinders 26 with equal spacing are installed on the side wall of the fixing plate 25. The surface of the positioning cylinders 26 is fitted with the filter tank body 23. A connecting plate 22 is movably installed on the side wall of the filter tank body 23.
[0034] When the filter body 23 needs to be replaced, turn the threaded block 7. Under the threaded connection between the threaded block 7 and the threaded sleeve 24, the threaded block 7 and the threaded sleeve 24 will be disengaged. The connecting plate 22 and the filter body 23 can then be removed and replaced. The filter body 23 will detach from the surface of the positioning cylinder frame 26. After replacement, it will be placed inside the filter tank body 5. Turn the threaded block 7 in the opposite direction to make the threaded block 7 and the threaded sleeve 24 make tight contact. This facilitates the convenient replacement of the filter body, extends the service life of the filter body, and improves the convenience of replacing the filter body.
[0035] A valve body 18 is installed at the bottom of the water storage tank 4, and a stepper motor 19 is installed on the side wall of the valve body 18.
[0036] A rotating shaft 20 is installed at the output end of the stepper motor 19. The rotating shaft 20 extends through the valve body 18 to its outside. A valve plate 21 is fitted on the surface of the rotating shaft 20 inside the valve body 18.
[0037] When the collected condensate needs to be discharged, the stepper motor 19 is turned on. Supported by the valve body 18, the stepper motor 19 drives the rotating shaft 20 to rotate. The rotating shaft 20 drives the valve plate 21 to rotate, so that the condensate is discharged to the outside for collection. This facilitates the convenient collection and discharge of condensate, enabling the condensate recovery machine to conveniently collect and discharge condensate and facilitate the reuse of condensate.
[0038] Working principle: When using the energy-saving condensate recovery machine, steam is connected to the air inlet on the heat exchanger 3, and then cooling water is introduced from the liquid inlet through an external pipe. The steam will exchange heat inside the heat exchanger 3, and finally the cooled water flows into the filter tank body 5 for filtration and recovery, and is discharged through the conveying pipe 16, water storage tank 4, and valve body 18. When maintenance is required inside the filter tank body 5, the servo motor 10 drives the worm gear 11 to rotate, the worm gear 11 drives the worm wheel 12 and the rotating shaft 13 to rotate, and the rotating shaft 13 drives the tilting plate 8 to rotate, so that the tilting plate 8 forms a certain angle with the top cover 9, making it easy for the staff to enter for maintenance. After maintenance is completed, the servo motor 10 is opened in reverse, so that the tilting plate 8 contacts the top cover 9, and at the same time the tilting plate 8 moves... The second sealing ring 15 seals with the first sealing ring 14 on the surface of the top cover 9, facilitating easy opening of the cover for maintenance of the filter tank. When the filter tank body 23 needs to be replaced, the threaded block 7 is turned, and the threaded block 7 is disengaged from the threaded sleeve 24 under the threaded connection between the threaded block 7 and the threaded sleeve 24. The connecting plate 22 and the filter tank body 23 can then be removed and replaced. After replacement, the filter tank body 23 is placed back into the filter tank body 5, and the threaded block 7 is turned in the opposite direction to make the threaded block 7 and the threaded sleeve 24 in tight contact. The stepper motor 19 drives the rotating shaft 20 to rotate, and the rotating shaft 20 drives the valve plate 21 to rotate, allowing the condensate to be discharged to the outside for collection. This facilitates the collection and unified discharge of condensate, thus completing the operation of the condensate recovery machine.
Claims
1. An energy saving condensate recovery machine characterized by: The system includes a first support (1) and a second support (2). The second support (2) is provided outside the first support (1). A heat exchanger (3) is installed at the top of the first support (1). A water storage tank (4) is provided outside the second support (2). A filter tank body (5) is provided outside the water storage tank (4). The filter tank body (5) is connected to the heat exchanger (3). A ring (6) is installed on the side of the filter tank body (5) away from the heat exchanger (3). A threaded block (7) is provided inside the ring (6). A top cover (9) is installed on the surface of the filter tank body (5). A flip plate (8) is provided outside the top cover (9). A pressure relief pipe (17) is installed on the side of the surface of the filter tank body (5) away from the top cover (9). A conveying pipe (16) is installed on the side of the surface of the filter tank body (5) away from the pressure relief pipe (17). The filter tank body (5) is connected to the water storage tank (4) through the conveying pipe (16).
2. The energy saving condensate recovery unit of claim 1, wherein: A servo motor (10) is installed on the side wall of the top cover (9). A worm gear (11) is installed at the output end of the servo motor (10). A rotating shaft (13) is movably installed on the side of the top cover (9) away from the servo motor (10). The rotating shaft (13) extends through the top cover (9) to its outside.
3. An energy efficient condensate recovery unit as claimed in claim 2, wherein: The rotating shaft (13) is fitted with a worm wheel (12) at one end near the worm (11). The worm (11) meshes with the worm wheel (12). The rotating shaft (13) is fixedly connected to the flip plate (8). A second sealing ring (15) is installed on the inner wall of the flip plate (8). A first sealing ring (14) is installed on the inner wall of the top cover (9).
4. The energy saving condensate recovery unit of claim 3, wherein: A threaded sleeve (24) is installed on the inner wall of the ring (6), and the threaded sleeve (24) is threadedly connected to the threaded block (7).
5. An energy efficient condensate recovery unit as claimed in claim 4, wherein: The filter tank body (5) is equipped with a fixing plate (25) inside, and multiple sets of positioning cylinders (26) with equal spacing are installed on the side wall of the fixing plate (25).
6. An energy efficient condensate recovery unit as claimed in claim 5, wherein: The surface of the positioning cylinder frame (26) is fitted with a filter barrel body (23), and a connecting plate (22) is movably installed on the side wall of the filter barrel body (23).
7. An energy efficient condensate recovery unit as claimed in claim 6, wherein: A valve body (18) is installed at the bottom of the water storage tank (4), and a stepper motor (19) is installed on the side wall of the valve body (18).
8. An energy efficient condensate recovery unit as claimed in claim 7, wherein: The output end of the stepper motor (19) is equipped with a rotating shaft (20), which extends through the valve body (18) to its outside. A valve plate (21) is fitted on the surface of the rotating shaft (20) inside the valve body (18).
Citation Information
Patent Citations
A high-efficiency, energy-saving, and environmentally friendly condensate recovery machine
CN215295873U