Water-cooling type vortex high-temperature heat pump unit
By introducing a servo motor-driven threaded rod and bevel gear transmission into a water-cooled vortex high-temperature heat pump unit, automatic cleaning of the filter screen and flexible movement of the device are achieved, solving the problems of inconvenient movement and filter screen cleaning, and improving the water filtration effect and device flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TENESUN ELECTRICAL APPLIANCE
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-14
AI Technical Summary
Existing water-cooled scroll high-temperature heat pump units have poor mobility when moving, and the filters are not easy to clean, which affects their performance.
A filter assembly and a sliding assembly were designed. A servo motor drives a threaded rod and a bevel gear transmission to achieve automatic cleaning of the filter screen and support movement of the casters, thereby improving the filtration effect and the flexibility of the device.
It enables regular cleaning of the filter screen, ensuring clean water sources, and the device can be moved flexibly in confined spaces, improving its flexibility and effectiveness.
Smart Images

Figure CN224121428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of heat pump units, specifically a water-cooled vortex high-temperature heat pump unit. Background Technology
[0002] A water source heat pump unit is a type of integrated water-to-air or water-to-water air conditioning system that uses water as a heat source and can perform cooling / heating cycles. In the water source heat pump unit, the liquid refrigerant absorbs low-grade heat energy from groundwater in the evaporator and evaporates into a low-temperature, low-pressure gaseous refrigerant. This gaseous refrigerant is then compressed into a high-temperature, high-pressure gaseous refrigerant by the compressor and sent to the condenser. In the condenser, the high-temperature, high-pressure gaseous refrigerant transfers heat to the building's circulating water (geothermal or radiator heating) through heat exchange, dissipating heat for the building. After condensing back into liquid, it returns to the evaporator, repeating the process of heat absorption and exchange.
[0003] Existing water-cooled scroll high-temperature heat pump units often require an external forklift for relocation. If the installation environment is cramped, the forklift cannot enter, thus failing to meet customer needs and reducing the flexibility of use. In addition, to ensure the cleanliness of the water entering the water source heat pump unit, a filter screen is usually installed at the water inlet to filter impurities in the water. However, the fixed filter screen is not convenient for staff to disassemble and clean, affecting the effectiveness of the device.
[0004] Therefore, we propose a water-cooled vortex high-temperature heat pump unit to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a water-cooled vortex high-temperature heat pump unit to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a water-cooled vortex high-temperature heat pump unit, including a fixed base and a heat pump unit body fixedly installed at the top center of the fixed base. A filter box is fixedly connected to the right side of the heat pump unit body, and a water inlet pipe is fixedly installed through the right side of the filter box near the top. A sealing port is opened at the center of the top of the filter box, and a filter assembly is installed in the inner cavity of the sealing port. A groove is opened at the bottom of the fixed base, and a sliding assembly is installed at the center of the top of the groove cavity. A sliding plate is attached to the inner cavity of the groove near the bottom, and universal wheels are movably installed at the bottom of the sliding plate near the four corners.
[0007] The filter assembly includes a sealing plate fitted into the inner cavity of the sealing port and several filter screens fixedly installed at equal intervals on the bottom of the sealing plate. The outer sides of the filter screens are respectively fitted into the inner wall of the filter box cavity. L-shaped rods are fixedly installed on the top of the sealing plate near the front and rear sides. Threaded sleeves are fixedly installed on the opposite side of the L-shaped rods. Threaded rods are threaded through the middle of the threaded sleeves. Fixed plates are provided at the lower ends of the threaded rods. The lower end of the front threaded rod is movably installed on the adjacent fixed plate.
[0008] Preferably, guide plates are fixedly installed on opposite sides of the threaded sleeve, and guide rods are slidably installed through the guide plates. L-shaped plates are fixedly installed on the upper ends of the guide rods, and the bottoms of the L-shaped plates are fixedly installed on adjacent fixed plates.
[0009] Preferably, the output ends of the threaded rod are respectively fixedly sleeved with synchronous pulleys, and synchronous belts are sleeved on the outer sides of the synchronous pulleys. A fixing frame is fixedly installed at the bottom of the rear fixing plate, and a servo motor A is fixedly installed at the top of the fixing frame. The output end of the servo motor A extends movably through to the outer side of the adjacent fixing plate and is fixedly connected to the lower end of the rear threaded rod.
[0010] Preferably, a handle is fixedly installed at the center of the top of the sealing plate.
[0011] Preferably, a limiting telescopic rod is fixedly installed at the top of the sliding plate near the four corners, and the upper end of the limiting telescopic rod is fixedly installed on the inner wall of the groove cavity.
[0012] Preferably, the sliding assembly includes a support frame fixedly installed at the top center of the inner cavity of the groove and a servo motor B fixedly installed at the top center of the support frame. The output end of the servo motor B is fixedly installed with a driving bevel gear, and the top of the driving bevel gear meshes with a driven bevel gear. A worm gear is fixedly installed through the middle of the driven bevel gear. Worm wheels mesh with the bottom of the worm gear near the left and right ends. Sliding shafts are fixedly installed on the front and rear sides of the worm wheels near the edges. Sliding frames are movably sleeved on the outer side of the sliding shafts. Connecting plates are fixedly installed at the middle of the bottom of the sliding frames. The bottom of the connecting plates are fixedly installed on the sliding plates.
[0013] Preferably, side plates are movably installed at both ends of the worm gear, and the tops of the side plates are fixedly installed on the inner wall of the groove cavity.
[0014] Preferably, an L-shaped support plate is fixedly installed at the bottom of the filter box near the right side, the left side of the L-shaped support plate is fixedly installed on the fixed base, and the opposite side of the fixed plate is fixedly installed on the L-shaped support plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Through the cooperation of components such as sealing plate, handle, filter screen, L-shaped rod, threaded sleeve, guide plate, guide rod, L-shaped plate, threaded rod, synchronous belt, fixing frame, servo motor A and fixing plate, the filter screen filters impurities in the injected water, thereby ensuring that the water entering the heat pump unit is clean. In addition, the filter screen can be periodically moved upward to the outside of the filter box, which is convenient for staff to clean the impurities attached to it regularly, and avoid the long-term use affecting the filtration effect.
[0017] 2. Through the cooperation of components such as support frame, servo motor B, active bevel gear, driven bevel gear, worm, side plate, worm wheel, sliding shaft, sliding frame and connecting plate, the universal wheels can be driven to move downward to support the device when the main body of the heat pump unit needs to be moved. This improves the flexibility of the main body of the heat pump unit during use, facilitates the adjustment of its position, and results in better performance. Attached Figure Description
[0018] Figure 1 This is a perspective view of the entire utility model;
[0019] Figure 2 This is a bottom-view perspective view of the present invention;
[0020] Figure 3 This is a partial right-side sectional view of the present invention.
[0021] Figure 4 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0022] Figure 5 For the present utility model Figure 3 Enlarged view at point B in the middle;
[0023] Figure 6 This is a partial right-side perspective view of the present invention.
[0024] Figure 7 This is a partial cross-sectional perspective view of the present invention.
[0025] Figure 8 This is a partial three-dimensional view of the sliding plate of this utility model;
[0026] Figure 9 This is a partial rear perspective view of the present invention;
[0027] Figure 10 For the present utility model Figure 6 Enlarged view of point C in the middle.
[0028] In the diagram: 1. Fixed base; 2. Heat pump unit body; 3. Filter box; 31. L-shaped support plate; 4. Water inlet pipe; 5. Filter assembly; 51. Sealing plate; 511. Handle; 52. Filter screen; 53. L-shaped rod; 54. Threaded sleeve; 541. Guide plate; 542. Guide rod; 543. L-shaped plate; 55. Threaded rod; 551. Synchronous belt; 552. Fixed frame; 553. Servo motor A; 56. Fixed plate; 6. Sliding assembly; 61. Support frame; 62. Servo motor B; 63. Driving bevel gear; 64. Driven bevel gear; 65. Worm gear; 651. Side plate; 66. Worm wheel; 67. Sliding shaft; 68. Sliding frame; 69. Connecting plate; 7. Sliding plate; 71. Limiting telescopic rod; 8. Universal wheel. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] Please see Figure 1-10 A water-cooled vortex high-temperature heat pump unit includes a fixed base 1 and a heat pump unit body 2 fixedly installed at the top center of the fixed base 1. A filter box 3 is fixedly connected to the right side of the heat pump unit body 2, and a water inlet pipe 4 is fixedly installed through the right side of the filter box 3 near the top. A sealing port is opened at the center of the top of the filter box 3, and a filter assembly 5 is installed in the inner cavity of the sealing port. A groove is opened at the bottom of the fixed base 1, and a sliding assembly 6 is installed at the center of the top of the groove cavity. A sliding plate 7 is attached to the inner cavity of the groove near the bottom. Universal wheels 8 are movably installed at the bottom of the sliding plate 7 near the four corners. The filter assembly 5 filters impurities in the injected water, and the sliding assembly 6 can drive the universal wheels 8 to move downward.
[0032] In this embodiment, the filter assembly 5 includes a sealing plate 51 fitted into the inner cavity of the sealing port and a plurality of filter screens 52 fixedly installed at equal intervals on the bottom of the sealing plate 51. The filter apertures on the filter screens 52 are arranged to increase from left to right. The outer sides of the filter screens 52 are respectively fitted into the inner wall of the inner cavity of the filter box 3. L-shaped rods 53 are fixedly installed on the top of the sealing plate 51 near the front and rear sides. Threaded sleeves 54 are fixedly installed on the opposite side of the L-shaped rods 53. Threaded rods 55 are threaded through the upper middle part of the threaded sleeves 54. Fixed plates 56 are respectively provided at the lower end of the threaded rods 55. The lower end of the front threaded rod 55 is movably installed on the adjacent fixed plate 56. The filter screens 52 are used to filter impurities in the injected water. At the same time, they can also move the filter screens 52 upwards, which is conducive to cleaning the impurities attached to them, effectively improving the filtration effect.
[0033] Specifically, guide plates 541 are fixedly installed on opposite sides of the threaded sleeve 54, and guide rods 542 are slidably installed through the guide plates 541. L-shaped plates 543 are fixedly installed on the upper ends of the guide rods 542, and the bottoms of the L-shaped plates 543 are fixedly installed on adjacent fixed plates 56, which serve to guide and limit the movement of the threaded sleeve 54, so that it can move up and down smoothly.
[0034] Specifically, the output ends of the threaded rod 55 are respectively fixedly sleeved with synchronous pulleys, and synchronous belts 551 are sleeved on the outer side of the synchronous pulleys. A fixing bracket 552 is fixedly installed at the bottom of the rear fixing plate 56, and a servo motor A553 is fixedly installed at the top of the fixing bracket 552. The output end of the servo motor A553 extends through to the outer side of the adjacent fixing plate 56 and is fixedly connected to the lower end of the rear threaded rod 55, which can provide power for the rotation of the threaded rod 55.
[0035] The threaded rod 55 involved in the patent meets the requirement of synchronous rotation under the transmission of the synchronous belt 551. Moreover, the synchronous belt 551 and the threaded rod 55 are mature existing technologies and there are no problems such as separation or inability to rotate synchronously.
[0036] Specifically, a handle 511 is fixedly installed at the middle of the top of the sealing plate 51.
[0037] Specifically, limit telescopic rods 71 are fixedly installed at the top of the sliding plate 7 near the four corners, and the upper ends of the limit telescopic rods 71 are fixedly installed on the inner wall of the groove cavity, which limits the sliding plate 7 when it moves up and down, thus improving stability.
[0038] Specifically, an L-shaped support plate 31 is fixedly installed at the bottom of the filter box 3 near the right side. The left side of the L-shaped support plate 31 is fixedly installed on the fixed base 1, and the opposite side of the fixed plate 56 is fixedly installed on the L-shaped support plate 31, which serves to support and fix the filter box 3 and the fixed plate 56.
[0039] In this embodiment: During use, clean water is injected into the heat pump unit body 2 through the water inlet pipe 4 via the filter box 3. As the water passes through the filter box 3, it passes through the filter screens 52. The arrangement of several filter screens 52 effectively filters impurities of different sizes in the clean water, significantly improving the filtration effect. Furthermore, the impurities attached to the filter screens 52 can be cleaned periodically. The operation of the servo motor A553 drives the rear threaded rod 55 to rotate, and then, under the transmission of the synchronous belt 551, it drives the front and rear threaded rods 55 to rotate synchronously. When the threaded rod 55 rotates, it drives the adjacent threaded sleeve 54 to move upward synchronously. When the threaded sleeve 54 moves upward, it drives the sealing plate 51 to move upward together through the adjacent L-shaped rod 53. When the sealing plate 51 moves upward, it drives the filter screen plate 52 to move upward to the outside of the filter box 3, thereby cleaning the impurities attached to the filter screen plate 52. It also makes it easier for the staff to clean the impurities in the filter box 3 through the sealing port, which can improve the filtration effect. After cleaning, the reverse operation can make the sealing plate 51 and the filter screen plate 52 move downward to restore their original positions.
[0040] Example 2
[0041] This embodiment is an improvement upon embodiment 1. For details, please refer to [link / reference]. Figure 2-3 and Figure 8-9 The sliding assembly 6 includes a support frame 61 fixedly installed at the top center of the inner cavity of the groove and a servo motor B62 fixedly installed at the top center of the support frame 61. The output end of the servo motor B62 is fixedly installed with a driving bevel gear 63, and the top of the driving bevel gear 63 meshes with a driven bevel gear 64. A worm gear 65 is fixedly installed through the middle of the driven bevel gear 64. Worm wheels 66 are respectively meshed at the bottom of the worm gear 65 near the left and right ends. Sliding shafts 67 are fixedly installed on the front and rear sides of the worm wheels 66 near the edges. Sliding frames 68 are movably sleeved on the outer side of the sliding shafts 67. Connecting plates 69 are fixedly installed at the middle of the bottom of the sliding frames 68. The bottom of the connecting plates 69 are fixedly installed on the sliding plates 7, which can drive the sliding plates 7 to move downward, thereby supporting the fixed seat 1 through the casters 8, which facilitates flexible adjustment of its position to meet the needs of the user.
[0042] Specifically, side plates 651 are movably installed at the left and right ends of the worm 65, and the tops of the side plates 651 are fixedly installed on the inner wall of the groove cavity, which serves to support the rotation of the worm 65.
[0043] In this embodiment: when the heat pump unit body 2 needs to be moved, the servo motor B62 can be activated. When the servo motor B62 is running, it will drive the active bevel gear 63 to rotate. When the active bevel gear 63 rotates, it will drive the worm gear 65 to rotate through the driven bevel gear 64. When the worm gear 65 rotates, it will drive the worm wheels 66 on both sides to rotate. When the worm wheels 66 rotate, they will drive the adjacent sliding frame 68 to move downward synchronously through the adjacent sliding shaft 67. When the sliding frame 68 moves downward, it will drive the sliding plate 7 to move downward synchronously through the adjacent connecting plate 69. When the sliding plate 7 moves downward, it will drive several universal wheels 8 to move downward synchronously, which will support the fixed base 1 and facilitate the flexible adjustment of the position of the device, thus providing high flexibility.
[0044] Working Principle: During operation, clean water is injected into the heat pump unit body 2 through the water inlet pipe 4 and the filter box 3. As the water passes through the filter box 3, it passes through the filter screens 52. The arrangement of multiple filter screens 52 effectively filters impurities of different sizes in the clean water, significantly improving the filtration efficiency. Furthermore, the impurities attached to the filter screens 52 can be cleaned periodically. The operation of the servo motor A553 drives the rear threaded rod 55 to rotate, which in turn, under the transmission of the synchronous belt 551, drives the front and rear threaded rods 55 to rotate synchronously. The rotation of the threaded rods 55 causes the adjacent threaded sleeves 54 to move upwards synchronously. When the threaded sleeves 54 move upwards, they, through the adjacent L-shaped rods 53, jointly drive the sealing plate 51 to move upwards. The upward movement of the sealing plate 51, in turn, causes the filter screens 52 to move upwards to the outside of the filter box 3, thus cleaning the impurities attached to the filter screens 52. This also facilitates the cleaning of impurities in the filter box 3 by staff through the sealed opening, which can improve the filtration effect. After cleaning, the reverse operation can move the sealing plate 51 and the filter screen plate 52 downward to restore their original positions. When the main body 2 of the heat pump unit needs to be moved, the servo motor B62 can be activated. When the servo motor B62 is running, it will drive the active bevel gear 63 to rotate. When the active bevel gear 63 rotates, it will drive the worm gear 65 to rotate through the driven bevel gear 64. When the worm gear 65 rotates, it will drive the worm wheels 66 on both sides to rotate. When the worm wheels 66 rotate, they will drive the adjacent sliding frame 68 to move downward synchronously through the adjacent sliding shaft 67. When the sliding frame 68 moves downward, it will drive the sliding plate 7 to move downward synchronously through the adjacent connecting plate 69. When the sliding plate 7 moves downward, it will drive several universal wheels 8 to move downward synchronously, which will support the fixed base 1 and facilitate the flexible adjustment of the position of the device, making it highly flexible.
[0045] The components involved in this application are all existing mature technologies that can meet the normal use of the device.
[0046] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0047] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A water-cooled scroll high-temperature heat pump unit, comprising a fixed base (1) and a heat pump unit body (2) fixedly installed at the middle of the top of the fixed base (1), characterized in that: The heat pump unit body (2) is fixedly connected to a filter box (3) on the right side, and a water inlet pipe (4) is fixedly installed through the filter box (3) near the top on the right side. A sealing port is opened at the middle of the top of the filter box (3), and a filter assembly (5) is installed in the inner cavity of the sealing port. A groove is opened at the bottom of the fixed seat (1), and a sliding assembly (6) is installed at the middle of the top of the groove cavity. A sliding plate (7) is attached to the inner cavity of the groove near the bottom, and universal wheels (8) are movably installed at the bottom of the sliding plate (7) near the four corners. The filter assembly (5) includes a sealing plate (51) fitted into the inner cavity of the sealing port and several filter screens (52) fixedly installed at equal intervals at the bottom of the sealing plate (51). The outer sides of the filter screens (52) are respectively fitted into the inner wall of the inner cavity of the filter box (3). L-shaped rods (53) are fixedly installed on the top of the sealing plate (51) near the front and rear sides. Threaded sleeves (54) are fixedly installed on the opposite side of the L-shaped rods (53). Threaded rods (55) are threaded through the middle of the threaded sleeves (54). Fixed plates (56) are respectively provided at the lower ends of the threaded rods (55). The lower end of the front threaded rod (55) is movably installed on the adjacent fixed plate (56).
2. The water-cooled scroll high-temperature heat pump unit according to claim 1, characterized in that: Guide plates (541) are fixedly installed on the opposite side of the threaded sleeve (54), and guide rods (542) are slidably installed on the guide plates (541). L-shaped plates (543) are fixedly installed on the upper ends of the guide rods (542), and the bottoms of the L-shaped plates (543) are fixedly installed on adjacent fixed plates (56).
3. The water-cooled scroll high-temperature heat pump unit according to claim 1, characterized in that: The output ends of the threaded rod (55) are respectively fixedly sleeved with synchronous pulleys, and synchronous belts (551) are sleeved on the outer side of the synchronous pulleys. A fixing frame (552) is fixedly installed at the bottom of the rear fixing plate (56), and a servo motor A (553) is fixedly installed at the top of the fixing frame (552). The output end of the servo motor A (553) extends through to the outer side of the adjacent fixing plate (56) and is fixedly connected to the lower end of the rear threaded rod (55).
4. A water-cooled scroll high-temperature heat pump unit according to claim 1, characterized in that: A handle (511) is fixedly installed at the middle of the top of the sealing plate (51).
5. A water-cooled scroll high-temperature heat pump unit according to claim 1, characterized in that: Limiting telescopic rods (71) are fixedly installed at the top of the sliding plate (7) near the four corners, and the upper ends of the limiting telescopic rods (71) are fixedly installed on the inner wall of the groove cavity.
6. A water-cooled scroll high-temperature heat pump unit according to claim 1, characterized in that: The sliding assembly (6) includes a support frame (61) fixedly installed at the top center of the groove cavity and a servo motor B (62) fixedly installed at the top center of the support frame (61). The output end of the servo motor B (62) is fixedly installed with an active bevel gear (63), and the top of the active bevel gear (63) is meshed with a driven bevel gear (64). A worm gear (65) is fixedly installed through the middle of the driven bevel gear (64). The bottom of the worm gear (65) is meshed with worm wheels (66) near the left and right ends. Sliding shafts (67) are fixedly installed on the front and rear sides of the worm wheels (66) near the edges. Sliding frames (68) are movably sleeved on the outer side of the sliding shafts (67). Connecting plates (69) are fixedly installed at the middle of the bottom of the sliding frames (68). The bottom of the connecting plates (69) is fixedly installed on the sliding plates (7).
7. A water-cooled scroll high-temperature heat pump unit according to claim 6, characterized in that: The worm (65) has side plates (651) movably installed at its left and right ends, and the tops of the side plates (651) are fixedly installed on the inner wall of the groove cavity.
8. A water-cooled scroll high-temperature heat pump unit according to claim 1, characterized in that: An L-shaped support plate (31) is fixedly installed at the bottom of the filter box (3) near the right side. The left side of the L-shaped support plate (31) is fixedly installed on the fixed seat (1), and the opposite side of the fixed plate (56) is fixedly installed on the L-shaped support plate (31).