CN115682491B - Liquid level detection and adjustment device for ice making evaporation system - Google Patents
Liquid level detection and adjustment device for ice making evaporation system Download PDFInfo
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- CN115682491B CN115682491B CN202211354568.4A CN202211354568A CN115682491B CN 115682491 B CN115682491 B CN 115682491B CN 202211354568 A CN202211354568 A CN 202211354568A CN 115682491 B CN115682491 B CN 115682491B
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Abstract
The invention discloses a liquid level detection and adjustment device for an ice making evaporation system, which comprises a water storage box, wherein a water suction pipe for supplying water to the ice making evaporation machine is arranged on the side wall of the water storage box, a water delivery pipe for supplying water to the ice making evaporation machine is also arranged on the side wall of the water storage box, floating balls are fixedly arranged at the free ends of a first rotating arm and a second rotating arm, a sliding connection plate is connected to the upper side of an L-shaped frame in a sliding manner, and the L-shaped frame rotates through a transmission part control knob when moving transversely along with the first rotating arm. In the invention, when the liquid level in the water storage box is reduced to the low point of the water level, the bar frame moves to drive the knob to unscrew, and the water outlet head is controlled to automatically inject water; in the process of liquid level rising in the water storage box, the bar-shaped frame control knob is gradually turned off, when the liquid level in the water storage box reaches the corresponding height, the water outlet head is completely closed, and the detection and adjustment of liquid level conversion in the water storage box can be automatically realized through the change of the height of the floating ball, so that the purposes of reducing the production, use and maintenance cost of the device are achieved.
Description
Technical Field
The invention relates to the technical field of ice making evaporation systems, in particular to a liquid level detection and adjustment device for an ice making evaporation system.
Background
In recent years, the supercooled water type dynamic ice slurry preparation technology is widely applied to the fields of cold accumulation of central air conditioners, process cooling, fresh keeping of agricultural products and fishery, and the like.
The common ice slurry conveying system adopts a fluid conveying mode, and water is directly pumped into the cooling unit through a pipeline, so that fluid ice water forms ice slurry. In the process of pumping water in the water tank through the water pump, the water level in the water tank needs to be detected to ensure whether the water in the water tank is kept at a safe water level, if the water level in the water tank is too low, the water pump cannot act, the phenomenon of pump body idling can occur, and therefore the machine body assembly is easy to fail. The prior measures adopted for solving the problem that the water level in the water tank is too low are as follows: through setting up two liquid level detector, carry out liquid level control to liquid level low point and liquid level high point in the water tank respectively, when the water in the water tank is consumed to the low level, the liquid level detector who is located the low point can send the signal to the controller, control water pipe is to the inside water injection of water tank, when the water in the water tank is being poured into to the high level, the liquid level detector who is located the high point will send the signal to the controller, control water pipe stops the water injection operation, thereby realize the automated inspection adjustment to the water tank liquid level, this kind of adjustment mode needs to arrange corresponding consumer in the ice making evaporation system and satisfies the function to liquid level detection, increase the production input of ice making device to a certain extent, and the maintenance cost when using at the equipment later stage, simultaneously because the extension of the consumer in the organism, need provide the heat dissipation processing of corresponding power for the operation of electrical equipment in the box, the consumption that leads to more energy to need in the ice making operation.
In view of the above drawbacks, a liquid level detection and adjustment device for an ice making evaporation system is provided.
Disclosure of Invention
The invention aims at: in order to solve the above problems, a liquid level detection and adjustment device for an ice making evaporation system is proposed.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the liquid level detection and adjustment device for the ice making evaporation system comprises a water storage box, wherein a water suction pipe for supplying water to the ice making evaporation machine is arranged on the side wall of the water storage box, a water delivery pipe for supplying water to the ice making evaporation machine is also arranged on the side wall of the water storage box, a water outlet head corresponding to the water delivery pipe is arranged at the inner side end of the water storage box, a square frame is fixedly arranged at the opening end of the water storage box, and a knob for controlling the water outlet head to be opened and closed is rotatably connected to the upper end of the square frame;
the upper opening end of the water storage box is fixedly provided with a square frame, the inside of the water storage box is rotationally connected with two symmetrically distributed shaft rods, the outer ends of the two shaft rods are fixedly provided with two first radial arms and two second radial arms respectively, the inside of the first radial arms is provided with a notch which is matched with the second radial arms to penetrate, and the free ends of the first radial arms and the second radial arms are fixedly provided with floating balls;
the inner side of the water storage box is connected with an L-shaped frame corresponding to the first rotating arm and the second rotating arm in a sliding way, the side ends of the first rotating arm and the second rotating arm are respectively connected with a sliding block through a rotating shaft in a sliding way, the sliding blocks are connected with the L-shaped frame in a sliding way, the upper side of the L-shaped frame is connected with a sliding connection plate in a sliding way, and the upper end face of the square frame is provided with a triangular groove for guiding the sliding connection plate to slide along the L-shaped frame;
the upper end of the square frame is fixedly provided with a U-shaped stand, a water outlet head upwards penetrates through the U-shaped stand, the side end of the water outlet head is fixedly provided with a support arm, and the L-shaped stand rotates through a transmission part control knob when transversely moving along with the first rotating arm.
Preferably, the inside of the water delivery pipe is rotationally connected with a ball valve, an O-shaped ring matched with the opening of the ball valve to be closed is arranged in the water delivery pipe, and a valve rod for controlling the ball valve to rotate is fixedly arranged at the bottom of the knob.
Preferably, a supporting rod is fixedly arranged in the notch, and a strip-shaped groove matched with the supporting rod to slide is formed in the second radial arm.
Preferably, a pin shaft is fixedly arranged at the bottom of the sliding connection plate, a sliding sleeve is sleeved on the outer side of the pin shaft in a sliding manner, and a spring which acts on the sliding sleeve downwards is sleeved on the outer side of the pin shaft.
Preferably, the triangular groove is formed by communicating a first groove, a second groove and a third groove, the end face of the first groove is higher than that of the second groove, and the third groove is used for the sliding sleeve to transition from the second groove to the first groove.
Preferably, the transmission part comprises a bar frame which is connected to the bottom of the U-shaped frame table in a sliding way, and a gravity traction assembly for controlling the bar frame to slide and reset.
Preferably, the upper end of the sliding plate is fixedly provided with a convex block, the lower end of the support arm is fixedly provided with a driven rod, and a bar-shaped track matched with the convex block and sliding with the driven rod is formed in the bar-shaped frame.
Preferably, an arc-shaped groove which is matched with the driven rod to penetrate is formed in the U-shaped stand.
Preferably, the gravity traction assembly comprises a supporting table fixedly arranged at the bottom of the square frame through a stand column, a vertical rod is fixedly arranged at the upper end of the supporting table, a counterweight sleeve is sleeved on the outer side of the vertical rod in a sliding manner, and a traction rope is bolted between the side end of the bar-shaped frame and the counterweight sleeve.
Preferably, a reversing wheel for changing the action direction of the traction rope is arranged on the square frame.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
in the application, when the liquid level in the water storage box is lowered, the L-shaped frame moves along the horizontal direction along with the rotation of the first rotating arm and the second rotating arm until the floating ball is lowered to the low point of the water level, and the counterweight sleeve drags the bar-shaped frame through the traction rope to drive the knob to unscrew so as to control the automatic water injection of the water outlet head; in the process of liquid level rising in the water storage box, the bar-shaped frame control knob is gradually turned off until the liquid level in the water storage box reaches the corresponding height, the water outlet head is completely closed, detection and adjustment of liquid level conversion in the water storage box can be automatically realized through the change of the height of the floating ball, and a series of electronic monitoring components are replaced, so that the purposes of reducing the production, use and maintenance cost of the device are achieved.
Drawings
Fig. 1 shows an external perspective view of a water storage box provided according to an embodiment of the present invention;
FIG. 2 shows an internal structural view of a water storage box provided according to an embodiment of the present invention;
FIG. 3 shows a front cross-sectional view of a water storage cartridge provided in accordance with an embodiment of the present invention;
FIG. 4 shows a top view of the bottom structure of a U-shaped stand provided in accordance with an embodiment of the present invention;
FIG. 5 illustrates a side cross-sectional view of a water storage cartridge provided in accordance with an embodiment of the present invention;
fig. 6 shows an exploded schematic view of a square frame top structure provided according to an embodiment of the present invention.
Legend description:
1. a water storage box; 2. a shaft lever; 3. a first radial arm; 301. a notch; 4. a second radial arm; 401. a bar-shaped groove; 5. a support rod; 6. a floating ball; 7. an L-shaped frame; 8. a slide block; 9. a sliding plate; 10. a bump; 11. a pin shaft; 12. a spring; 13. a sliding sleeve; 14. a square frame; 1401. a first groove; 1402. a second groove; 1403. a third groove; 15. a bar-shaped frame; 1501. a bar-shaped rail; 16. a support; 17. a vertical rod; 18. a counterweight sleeve; 19. a reversing wheel; 20. a traction rope; 21. a U-shaped stand; 2101. an arc-shaped groove; 22. a knob; 23. a support arm; 24. a driven rod; 25. a valve stem; 26. a ball valve; 27. a water pipe; 28. an O-ring; 29. a water outlet head; 30. a water pumping pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the liquid level detection and adjustment device for the ice making evaporation system comprises a water storage box 1, wherein a water suction pipe 30 for supplying water to the ice making evaporation machine is arranged on the side wall of the water storage box 1, a water delivery pipe 27 for supplying water to the ice making evaporation machine is also arranged on the side wall of the water storage box 1, a water outlet head 29 corresponding to the water delivery pipe 27 is arranged at the inner side end of the water storage box 1, a square frame 14 is fixedly arranged at the opening end of the water storage box 1, and a knob 22 for controlling the water outlet head 29 to be opened and closed is rotatably connected at the upper end of the square frame 14; the water storage box 1 is arranged in the ice maker, water in the water storage box 1 is sent into the ice making evaporator through a water suction pump arranged in the ice maker, and after the water level in the water storage box 1 is reduced to a corresponding height, a knob 22 is rotated, so that a water pipe 27 connected with a water pipe is used for injecting water into the water storage box 1 through a water outlet head 29.
The upper opening end of the water storage box 1 is fixedly provided with a square frame 14, the inside of the water storage box 1 is rotationally connected with two symmetrically distributed shaft rods 2, the outer ends of the two shaft rods 2 are fixedly provided with two first radial arms 3 and two second radial arms 4 respectively, the inside of the first radial arm 3 is provided with a notch 301 which is matched with the second radial arm 4 to penetrate, and the free ends of the first radial arm 3 and the second radial arm 4 are fixedly provided with floating balls 6; as the water level rises, the first radial arm 3 and the second radial arm 4 will rotate upwards under the action of the floating force of the floating ball 6, and as the water level falls, the first radial arm 3 and the second radial arm 4 will rotate downwards under the action of the floating force of the floating ball 6; by the arrangement of the notch 301, the first radial arm 3 and the second radial arm 4 are distributed in a crossing way, and when the first radial arm 3 and the second radial arm 4 which are distributed oppositely act on the L-shaped frame 7 which is distributed on the same side at the same time when the first radial arm and the second radial arm are acted on by the floating ball 6.
The inner side of the water storage box 1 is slidably connected with an L-shaped frame 7 corresponding to the first radial arm 3 and the second radial arm 4, the side ends of the first radial arm 3 and the second radial arm 4 are rotatably connected with a sliding block 8 through a rotating shaft, the sliding block 8 is slidably connected with the L-shaped frame 7, the upper side of the L-shaped frame 7 is slidably connected with a sliding connection plate 9, and the upper end surface of a square frame 14 is provided with a triangular groove for guiding the sliding connection plate 9 to slide along the L-shaped frame 7; when the first radial arm 3 and the second radial arm 4 move along with the floating ball 6, the first radial arm and the second radial arm act on the L-shaped frame 7 through the sliding block 8, so that the L-shaped frame 7 moves along the horizontal direction, and a vertical groove matched with the sliding block 8 to slide and a transverse groove matched with the sliding plate 9 to slide are formed on the L-shaped frame 7; the slide 8 will slide along the vertical slot when the slide 8 drives the L-shaped frame 7 to move horizontally.
The upper end of the square frame 14 is fixedly provided with a U-shaped stand 21, a water outlet head 29 upwards penetrates through the U-shaped stand 21, the side end of the water outlet head 29 is fixedly provided with a support arm 23, and the L-shaped frame 7 rotates through a transmission part control knob 22 when transversely moving along with the first radial arm 3; when the water outlet head 29 is filled with water into the water storage box 1, the floating ball 6 is lifted up, the spiral arm is driven to lift upwards, the L-shaped frame 7 is close to the water outlet head 29 along the horizontal direction, in the process, the transmission part drives the knob 22 to rotate through the support arm 23 until the liquid level in the water storage box 1 rises to the corresponding height, closing of the water outlet head 29 is completed, and at the moment, the water outlet head 29 stops filling water into the water storage box 1.
Specifically, as shown in fig. 3, a ball valve 26 is rotatably connected in the water pipe 27, an O-ring 28 which is matched with the opening of the ball valve 26 to be closed is installed in the water pipe 27, and a valve rod 25 for controlling the ball valve 26 to rotate is fixedly arranged at the bottom of the knob 22; the opening of the spherical valve 26 is staggered with the O-shaped ring 28 by the rotation of the control knob 22, so that the interception of the water delivery pipe 27 is completed, and the water outlet of the water outlet head 29 is limited; along with the rotation of the ball valve 26, the water injection flow of the water outlet head 29 is gradually reduced, after the floating ball 6 reaches a preset height, the water outlet head 29 is completely closed, water injection to the water storage box 1 is stopped, the water flow of the water outlet head 29 is gradually reduced by controlling, after the floating ball 6 rises to a corresponding height, the water outlet head 29 can timely stop water supply operation in a trickle water outlet mode, and therefore accurate control of water injection quantity is facilitated.
Specifically, as shown in fig. 2-6, the support rod 5 is fixed in the recess 301, the bar-shaped groove 401 matching with the sliding of the support rod 5 is formed in the second radial arm 4, when the first radial arm 3 and the second radial arm 4 move along with the floating ball 6, the support rod 5 fixed in the recess 301 will slide along the bar-shaped groove 401, so that the first radial arm 3 and the second radial arm 4 distributed in a staggered manner are always kept at the same height and are not influenced by the fluctuation of the liquid level in the water storage box 1, stable transmission of the first radial arm 3 and the second radial arm 4 to the L-shaped frame 7 is realized, and the opening and closing of the water outlet head 29 are facilitated to be controlled.
Specifically, as shown in fig. 4-6, a pin 11 is fixedly arranged at the bottom of the sliding connection plate 9, a sliding sleeve 13 is sleeved on the outer side of the pin 11 in a sliding manner, and a spring 12 which acts on the sliding sleeve 13 downwards is sleeved on the outer side of the pin 11; the triangular groove is formed by communicating a first groove 1401, a second groove 1402 and a third groove 1403, the end face of the first groove 1401 is higher than the second groove 1402, and the third groove 1403 is used for the sliding sleeve 13 to transition from the second groove 1402 to the first groove 1401; when the L-shaped frame 7 approaches to the water outlet head 29, the sliding connection plate 9 drives the sliding sleeve 13 to slide along the first groove 1401, at the moment, the transmission part controls the knob 22 to rotate through the acting support arm 23, so that the water outlet head 29 is controlled to be gradually closed until the sliding sleeve 13 slides into the second groove 1402, at the moment, the water outlet head 29 is completely closed, as the water level in the water storage box 1 is consumed by the ice making evaporator through the water suction pipe 30, the floating ball 6 descends, the sliding connection plate 9 drives the sliding sleeve 13 to slide horizontally along the second groove 1402 until the floating ball 6 descends to a set height, at the moment, the sliding sleeve 13 moves to the junction of the second groove 1402 and the third groove 1403, then the transmission part controls the sliding sleeve 13 to be transited from the third groove 1403 to the first groove 1401 again, and simultaneously controls the knob 22 to rotate to be opened, so that the water storage box 1 is refilled, and after the water level of the water storage box 1 descends to the corresponding height, automatic water filling is realized. The buoyancy of the floating ball 6 should be greater than the weight of the weight sleeve 18 plus the friction generated by the operation of the sliding components.
Specifically, as shown in fig. 4-6, the transmission part comprises a bar frame 15 which is connected to the bottom of the U-shaped frame 21 in a sliding way, and a gravity traction component for controlling the bar frame 15 to slide and reset; the upper end of the sliding plate 9 is fixedly provided with a lug 10, the lower end of the supporting arm 23 is fixedly provided with a driven rod 24, and a bar-shaped track 1501 which is matched with the lug 10 and slides with the driven rod 24 is formed in the bar-shaped frame 15; the U-shaped stand 21 is provided with an arc-shaped groove 2101 which is penetrated by the driven rod 24; when the sliding sleeve 13 slides along the first groove 1401, the sliding connection plate 9 drives the bar frame 15 to move through the protruding block 10, and in the process, the bar frame 15 drives the knob 22 to rotate through the driven rod 24 by the supporting arm 23; when the sliding sleeve 13 moves to the intersection position of the first groove 1401 and the second groove 1402 along with the sliding plate 9, the sliding sleeve 13 will spring down into the second groove 1402 under the action of the spring 12, and when the L-shaped frame 7 moves away from the water outlet head 29, the sliding sleeve 13 will slide along the second groove 1402, and at this time, the sliding plate 9 will drive the bump 10 to slide horizontally along the bar-shaped track 1501, and the bar-shaped frame 15 should be in a rest state.
The gravity traction assembly comprises a supporting table 16 fixedly arranged at the bottom of the square frame 14 through a stand column, a vertical rod 17 is fixedly arranged at the upper end of the supporting table 16, a counterweight sleeve 18 is sleeved on the outer side of the vertical rod 17 in a sliding manner, and a traction rope 20 is bolted between the side end of the bar-shaped frame 15 and the counterweight sleeve 18; the square frame 14 is provided with a reversing wheel 19 for changing the acting direction of the traction rope 20; when the sliding sleeve 13 slides to the intersection position of the second groove 1402 and the third groove 1403, the counterweight sleeve 18 drags the bar frame 15 through the traction rope 20, so that the bar frame 15 is transited from the third groove 1403 to the first groove 1401 again, and at this moment, the bar frame 15 drives the knob 22 to unscrew again through the pressing transmission of the driven rod 24, so that the continuous discharging of the water outlet head 29 is controlled.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The liquid level detection and adjustment device for the ice making evaporation system comprises a water storage box (1), and is characterized in that a water suction pipe (30) for supplying water to an ice making evaporator is arranged on the side wall of the water storage box (1), a water delivery pipe (27) for supplying water to the ice making evaporator is also arranged on the side wall of the water storage box (1), a water outlet head (29) corresponding to the water delivery pipe (27) is arranged at the inner side end of the water storage box (1), a square frame (14) is fixedly arranged at the opening end of the water storage box (1), and a knob (22) for controlling the water outlet head (29) to open and close is rotatably connected to the upper end of the square frame (14);
the upper opening end of the water storage box (1) is fixedly provided with a square frame (14), the inside of the water storage box (1) is rotationally connected with two symmetrically distributed shaft rods (2), the outer ends of the two shaft rods (2) are fixedly provided with two first radial arms (3) and two second radial arms (4) respectively, the inside of the first radial arms (3) is provided with a notch (301) which is matched with the second radial arms (4) to penetrate, and the free ends of the first radial arms (3) and the second radial arms (4) are fixedly provided with floating balls (6);
the inner side of the water storage box (1) is slidably connected with an L-shaped frame (7) corresponding to the first rotating arm (3) and the second rotating arm (4), the side ends of the first rotating arm (3) and the second rotating arm (4) are rotatably connected with a sliding block (8) through a rotating shaft, the sliding block (8) is slidably connected with the L-shaped frame (7), the upper side of the L-shaped frame (7) is slidably connected with a sliding connection plate (9), and the upper end face of the square frame (14) is provided with a triangular groove for guiding the sliding connection plate (9) to slide along the L-shaped frame (7);
the upper end of the square frame (14) is fixedly provided with a U-shaped stand (21), a water outlet head (29) upwards penetrates through the U-shaped stand (21), the side end of the water outlet head (29) is fixedly provided with a support arm (23), and the L-shaped stand (7) rotates through a transmission part control knob (22) when transversely moving along with the first radial arm (3).
2. The liquid level detection and adjustment device for an ice making evaporation system according to claim 1, wherein a spherical valve (26) is rotatably connected to the inside of the water pipe (27), an O-ring (28) which is matched with the spherical valve (26) and is closed by an opening is mounted in the water pipe (27), and a valve rod (25) for controlling the spherical valve (26) to rotate is fixedly arranged at the bottom of the knob (22).
3. A liquid level detection and adjustment device for an ice making evaporation system according to claim 1, wherein a strut (5) is fixedly arranged in the recess (301), and a bar-shaped groove (401) for matching the strut (5) to slide is formed in the second radial arm (4).
4. The liquid level detection and adjustment device for an ice making evaporation system according to claim 1, wherein a pin shaft (11) is fixedly arranged at the bottom of the sliding connection plate (9), a sliding sleeve (13) is sleeved on the outer side of the pin shaft (11), and a spring (12) which acts on the sliding sleeve (13) downwards is sleeved on the outer side of the pin shaft (11).
5. The liquid level detection and adjustment device for an ice making evaporation system according to claim 4, wherein the triangular groove is formed by communicating a first groove (1401), a second groove (1402) and a third groove (1403), the end face of the first groove (1401) is higher than the second groove (1402), and the third groove (1403) is used for sliding sleeve (13) to transition from the second groove (1402) to the first groove (1401).
6. A liquid level detection and adjustment device for an ice making evaporation system according to claim 1, wherein the transmission means comprises a bar-shaped frame (15) slidingly connected to the bottom of the U-shaped frame (21), and a gravity traction assembly controlling the sliding return of the bar-shaped frame (15).
7. The liquid level detection and adjustment device for an ice making evaporation system according to claim 6, wherein a protruding block (10) is fixed at the upper end of the sliding connection plate (9), a driven rod (24) is fixed at the lower end of the support arm (23), and a bar-shaped track (1501) for matching the protruding block (10) and the driven rod (24) to slide is formed inside the bar-shaped frame (15).
8. The liquid level detection and adjustment device for an ice making evaporation system according to claim 7, wherein the U-shaped stand (21) is formed with an arc-shaped slot (2101) penetrated by a driven rod (24).
9. The liquid level detection and adjustment device for an ice making evaporation system according to claim 8, wherein the gravity traction assembly comprises a supporting table (16) fixedly arranged at the bottom of the square frame (14) through a stand column, a vertical rod (17) is fixedly arranged at the upper end of the supporting table (16), a counterweight sleeve (18) is sleeved on the outer side of the vertical rod (17) in a sliding manner, and a traction rope (20) is bolted between the side end of the bar-shaped frame (15) and the counterweight sleeve (18).
10. A liquid level detection and adjustment device for an ice-making evaporation system according to claim 9, characterized in that the square frame (14) is provided with a reversing wheel (19) for changing the direction of action of the traction rope (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211354568.4A CN115682491B (en) | 2022-11-01 | 2022-11-01 | Liquid level detection and adjustment device for ice making evaporation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211354568.4A CN115682491B (en) | 2022-11-01 | 2022-11-01 | Liquid level detection and adjustment device for ice making evaporation system |
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| CN115682491A CN115682491A (en) | 2023-02-03 |
| CN115682491B true CN115682491B (en) | 2023-07-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080083235A1 (en) * | 2006-10-10 | 2008-04-10 | Chin-Hsiang Wang | Water level detecting device for an ice-making machine |
| CN219039631U (en) * | 2022-11-15 | 2023-05-16 | 绵阳瑞丰中升农业科技有限公司 | Automatic water filling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206267251U (en) * | 2016-12-12 | 2017-06-20 | 习建伟 | A kind of flushing system |
| CN209288473U (en) * | 2018-11-23 | 2019-08-23 | 广州市铵特电子科技有限公司 | A kind of reflow ovens cooling back installation |
| CN210107786U (en) * | 2019-05-17 | 2020-02-21 | 南安凌卓文化创意有限公司 | Self-watering device of solar water heater |
| CN212964915U (en) * | 2020-08-19 | 2021-04-13 | 上海澄峰科技股份有限公司 | Pure water compensation and control system for water quality monitoring station |
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| CN115682491A (en) | 2023-02-03 |
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