CN217483285U - Circulating water energy-saving device and system - Google Patents
Circulating water energy-saving device and system Download PDFInfo
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- CN217483285U CN217483285U CN202221231165.6U CN202221231165U CN217483285U CN 217483285 U CN217483285 U CN 217483285U CN 202221231165 U CN202221231165 U CN 202221231165U CN 217483285 U CN217483285 U CN 217483285U
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Abstract
The utility model relates to a thermal power technical field, concretely relates to circulating water economizer and system, which comprises a tank body, first spiral pipe, second spiral pipe and water pump, the internal portion of jar is the cavity, first spiral pipe is the heliciform along vertical direction and installs at the internal portion of jar, the top mouth of pipe of first spiral pipe is suitable for and is linked together with the condenser, the bottom mouth of pipe of first spiral pipe is suitable for and is linked together with the cooler, the second spiral pipe is installed at the internal portion of jar and is encircleed in the outside of first spiral pipe with first spiral pipe same spiral direction, second spiral pipe wall is linked together with first spiral pipe wall, second spiral pipe delivery port sets up in jar body bottom one side, the top mouth of pipe department at the second spiral pipe is installed to the water pump, be provided with the inlet tube on the water pump. The centrifugal water-cooling system has the advantages of reducing water scales in the water body under the action of centrifugal force in the flowing process of the water body, improving the heat exchange efficiency of the water body in the cooling tower and the condenser, saving energy consumption, along with simple structure, convenience in operation and low use cost.
Description
Technical Field
The utility model relates to a thermal power technology field, concretely relates to circulating water economizer and system.
Background
In thermal power generation, a condenser can condense high-pressure steam in a thermal power plant, and a cooling tower cools water in the condenser for cyclic utilization. The condenser can produce the incrustation scale in the use, and some incrustation scale particles can drop into the water body in the use, along with water circulation flows between the condenser and the cooling water body.
In the prior art, a scraping strip is usually added in a gas condensation pipe of a condenser to remove scale, and the scraping strip scrapes off the scale in the gas condensation pipe through rotation in the working process of the condenser. The quantity of scale particles scraped from the water body can affect the heat exchange efficiency of the water body in the cooling tower and the condenser, so that the energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art scale granule of scraping in the water is in large quantity, influences the water in cooling tower and condenser in heat exchange efficiency's defect.
In order to solve the technical problem, the utility model provides a circulating water economizer, include:
the tank body is internally provided with a cavity;
the first spiral pipe is spirally arranged in the tank body along the vertical direction, a pipe orifice at the top of the first spiral pipe is suitable for being communicated with a condenser, and a pipe orifice at the bottom of the first spiral pipe is suitable for being communicated with a cooler;
the second spiral pipe and the first spiral pipe are arranged in the tank body in the same spiral direction and surround the outer side of the first spiral pipe, the pipe wall of the second spiral pipe is communicated with the pipe wall of the first spiral pipe, and a water outlet of the second spiral pipe is arranged on one side of the bottom of the tank body;
and the water pump is arranged at the pipe orifice at the top of the second spiral pipe, and a water inlet pipe is arranged on the water pump.
Further, this circulating water economizer still includes:
the filter screen is arranged in the tank body and is positioned below the second spiral pipe;
and the water outlet pipe is connected with the water outlet and is arranged at the lower end of the filter screen.
Further, in the circulating water energy-saving device, the top of the tank body is provided with a water injection pipe, the bottom of the tank body is provided with a conical cover, the conical cover and the filter screen form a cavity, and the bottom of the conical cover is provided with a drain pipe.
Furthermore, according to the circulating water energy-saving device, the first spiral pipe and the second spiral pipe are internally provided with sensors, and the water inlet pipe is provided with a regulating valve.
Further, this circulating water economizer still includes:
a controller electrically connected to the sensor and the regulator valve.
Further, this circulating water economizer still includes:
the support frame is arranged in the cavities of the filter screen and the conical cover, and a water passing channel is formed between the support frame and the conical cover;
a driver mounted on the support frame;
and the spiral plate is arranged on the upper part of the support frame and is connected with a driving shaft of the driver.
Further, in the circulating water energy-saving device, the water outlet pipe is arranged at the position far away from the center of the spiral plate, and the outlet at the bottom end of the water outlet pipe is flush with the filter screen.
Furthermore, in the circulating water energy-saving device, bristles are arranged on the upper end face of the spiral plate.
The utility model also provides a circulating water economizer system, including foretell circulating water economizer.
Further, this circulating water economizer system still includes:
the condenser is communicated with a pipe orifice of the first spiral pipe, which is positioned at the top of the tank body;
the cooler is communicated with a pipe opening at the bottom of the tank body, and the cooler is provided with a return pipe communicated with the condenser.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a circulating water economizer, which comprises a tank body, first spiral pipe, second spiral pipe and water pump, the internal portion of jar is the cavity, first spiral pipe is the heliciform along vertical direction and installs at the internal portion of jar, the top mouth of pipe of first spiral pipe is suitable for and is linked together with the condenser, the bottom mouth of pipe of first spiral pipe is suitable for and is linked together with the cooler, the second spiral pipe is installed at the internal portion of jar and is encircleed in the outside of first spiral pipe with spiral direction, second spiral pipe wall is linked together with first spiral pipe wall, second spiral pipe delivery port sets up in jar body bottom one side, the top mouth of pipe department at the second spiral pipe is installed to the water pump, be provided with the inlet tube on the water pump.
The water body in the condenser enters the first spiral pipe through the pipe orifice at the top of the first spiral pipe, the water body moves along the spiral track in the first spiral pipe, the scale in the water body moves to the outer side of the spiral pipe due to the action of centrifugal force in the flowing process of the water body, the pipe wall of the second spiral pipe is communicated with the pipe wall of the first spiral pipe, so that the scale enters the second spiral pipe, the scale flows to the water outlet at one side of the bottom of the tank body along the outer side of the second spiral pipe under the driving force of the water pump, most of the scale is deposited at the bottom of the tank body, the effect of reducing the content of the scale in the water body is achieved, a small part of the scale in the water body is pumped back to the second spiral pipe by the water pump again, the scale in the water body can be reduced after multiple cycles, the water body after the scale is removed enters the cooling tower from the opening at the bottom of the first spiral pipe, and the heat exchange efficiency of the water body in the cooling tower and the condenser is improved, the energy consumption is saved, and the device has the advantages of simple structure, convenience in operation and low use cost.
2. The utility model provides a circulating water economizer still includes filter screen and outlet pipe, and the filter screen is installed in the internal below that is located the second spiral pipe of jar, and the outlet pipe setting is connected with the delivery port at the filter screen lower extreme.
After the incrustation scale was discharged from the outlet pipe by the second spiral pipe, the filter screen can filter the incrustation scale in the water in the bottom of the jar body, avoided the incrustation scale to follow rivers upward movement and get into the water pump to reduce the incrustation scale in the water, improved the heat exchange efficiency of water in cooling tower and condenser, practiced thrift the consumption of the energy, had simple structure, the simple operation, advantage that use cost is low.
3. The utility model provides a circulating water economizer, jar body top are equipped with the water injection pipe, and jar body bottom is the toper cover, and toper cover and filter screen form a cavity, and the blow off pipe is installed to toper cover bottom.
After water circulation a period, the incrustation scale that persists in the accessible blow off pipe discharge toper cover to accessible water injection pipe supplyes the water to jar internal, but with satisfying the water cycle work in the device, has simple structure, the simple operation, advantage that use cost is low.
4. The utility model provides a circulating water economizer all is equipped with the sensor in first spiral pipe and the second spiral pipe, is equipped with the governing valve on the inlet tube.
The sensor can detect out the velocity of water flow in first spiral pipe and the second spiral pipe respectively, adjusts the governing valve on the inlet tube according to the velocity of flow value of surveying, makes the velocity of water flow in first spiral pipe and the second spiral pipe the same, has reduced the interference between first spiral pipe and the second spiral pipe, keeps the velocity of flow of first spiral pipe and second spiral pipe rivers stable, has reduced the series flow between the rivers in first spiral pipe and the second spiral pipe, has improved the effect of getting rid of incrustation scale in the water.
5. The utility model provides a circulating water economizer, controller electricity connection sensor and governing valve. The sensor conveys the velocity of flow signal to the controller, and the controller can be according to the aperture of velocity of flow automatic control governing valve in the sensor, has reduced artificial operation, has improved the work efficiency of device.
6. The utility model provides a circulating water economizer still includes support frame, driver and spiral plate, and the support frame is installed in the cavity of filter screen and toper cover, forms water channel between support frame and the toper cover, and the driver is installed on the support frame, and the spiral plate is installed on support frame upper portion, is connected with the drive shaft of driver.
The driver drive spiral plate rotates, the incrustation scale in the drive water body is to spiral plate peripheral motion, and then make the incrustation scale remove to inner wall one side of the jar body, it flows to the toper cover in to form water channel between support frame and the toper cover, the support frame still can block the incrustation scale in the toper cover and flow back to filter screen one side, thereby the incrustation scale in the water has been reduced, the heat exchange efficiency of water in cooling tower and condenser has been improved, the consumption of the energy has been practiced thrift, and the steam generator has the advantages of simple structure, the operation is convenient, and the use cost is low.
7. The water outlet pipe of the circulating water energy-saving device provided by the utility model is arranged at a position far away from the center of the spiral plate, so that the movement path of the scale in the spiral plate is reduced, and the efficiency of the scale entering the water passing channel is improved; the outlet at the bottom end of the water outlet pipe is flush with the filter screen, and the discharged water scale can be directly discharged into the spiral plate in the filter screen.
8. The utility model provides a circulating water economizer, the spiral plate up end is equipped with the brush hair. In the rotating process of the spiral plate, the brush hair can brush off scale adhered on the filter screen, so that the scale adhered on the filter screen is prevented from blocking the filter screen, and the brush has the advantages of simple structure, convenience in operation and low use cost.
9. The utility model provides a circulating water economizer system, condenser and first spiral pipe are located the jar body top mouth of pipe and are linked together, and the cooler is located jar body bottom mouth of pipe with first spiral pipe and is linked together, are equipped with the back flow that communicates the condenser on the cooler.
The water body in the condenser enters the circulating water energy-saving device through the pipe orifice at the top of the tank body, the water body after being removed of scale enters the cooler through the pipe orifice at the bottom of the tank body, and the cooled water body flows back to the condenser from the return pipe to realize water circulation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a circulating water energy-saving device provided in an embodiment of the present invention;
fig. 2 is a sectional view of a first spiral pipe and a second spiral pipe of the circulating water energy-saving device provided in embodiment 1 of the present invention;
fig. 3 is a sectional view of a first spiral pipe and a second spiral pipe of the circulating water energy-saving device provided in embodiment 2 of the present invention;
fig. 4 is a schematic structural view of a circulating water energy-saving device provided in embodiment 3 of the present invention;
fig. 5 is a top view of a spiral plate of the circulating water energy-saving device provided in embodiment 3 of the present invention.
Description of reference numerals: 1. a condenser; 2. a cooler; 3. a circulating water energy-saving device; 4. a tank body; 5. a first spiral pipe; 6. a second spiral pipe; 7. a water pump; 8. a filter screen; 9. a water outlet pipe; 10. an on-off valve; 11. a water inlet pipe; 12. a conical cover; 13. a sewage discharge pipe; 14. a tube cover; 15. a sensor; 16. adjusting a valve; 17. a controller; 18. a spiral plate; 19. a driver; 20. a support frame; 21. a water passage; 22. and (3) brush hairs.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1 and fig. 2, the circulating water energy-saving device provided by the invention comprises a tank body 4 and a first spiral pipe 5, second spiral pipe 6 and water pump 7, the internal portion of jar 4 is the cavity, first spiral pipe 5 is the heliciform along vertical direction and installs in the internal portion of jar, the top mouth of pipe of first spiral pipe 5 is linked together with condenser 1, the bottom mouth of pipe of first spiral pipe 5 is linked together with cooler 2, second spiral pipe 6 is installed in the internal portion of jar and is encircleed in the outside of first spiral pipe 5 with spiral direction, 6 pipe walls of second spiral pipe are linked together with 5 pipe walls of first spiral pipe, 6 delivery ports of second spiral pipe set up in jar 4 bottom one side, water pump 7 is installed in the top mouth of pipe department of second spiral pipe 6, be provided with inlet tube 11 on the water pump 7, water pump 7 can drive jar internal 4 water backward flow to in the second spiral pipe 6.
The water in the condenser 1 enters into the first spiral pipe 5 through the mouth of pipe at the top of the first spiral pipe 5, move along the spiral line track in the first spiral pipe 5, in-process that the water flows because of the effect of centrifugal force, make the incrustation scale in the water remove to the outside of spiral pipe, because of second spiral pipe 6 pipe wall is linked together with first spiral pipe 5 pipe wall, thereby make the incrustation scale enter into the second spiral pipe 6, make the incrustation scale follow the delivery port of second spiral pipe 6 outside flow direction jar body 4 bottom one side under the drive power of water pump 7, deposit most incrustation scale in the bottom of jar body 4, thereby reach the effect that reduces the incrustation scale content in the water, the incrustation scale in few parts water is taken out back to the second spiral pipe 6 again by water pump 7, can reduce the incrustation scale in the water after the circulation many times, the water after getting rid of the incrustation scale gets into the cooling tower from the opening of first spiral pipe 5 bottom, the heat exchange efficiency of the water body in the cooling tower and the condenser 1 is improved, the energy consumption is saved, and the water cooling device has the advantages of simple structure, convenience in operation and low use cost.
In this embodiment, a filter screen 8 is installed below the second spiral pipe 6 inside the tank 4, and a water outlet pipe 9 connected to the water outlet is provided at the lower end of the filter screen 8. After the incrustation scale was discharged from outlet pipe 9 by second spiral pipe 6, filter screen 8 can filter the incrustation scale in the water in the bottom of jar body 4, avoids the incrustation scale to follow during rivers upward movement gets into water pump 7 to reduce the incrustation scale in the water, improved the heat exchange efficiency of water in cooling tower and condenser 1, practiced thrift the consumption of the energy.
The top of the tank body 4 is provided with a water injection pipe, the water injection pipe is provided with a switch valve 10, the bottom of the tank body 4 is provided with a conical cover 12, the conical cover 12 and the filter screen 8 form a cavity, the bottom of the conical cover 12 is provided with a drain pipe 13, and the drain pipe 13 is provided with a pipe cover 14. After the water body circulates for a period of time, the scale remained in the conical cover 12 can be discharged by opening the pipe cover 14 on the sewage draining pipe 13. The pipe cover 14 is closed after the water scale is discharged, the water body is supplemented into the tank body 4 through the water injection pipe, and the switch valve 10 on the water injection pipe is closed after the water supplement is completed, so that the requirement that the device has enough water quantity to work circularly is met.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that in the present embodiment, sensors 15 are disposed in both the first spiral pipe 5 and the second spiral pipe 6, and a regulating valve 16 is disposed on the water inlet pipe 11.
In this embodiment, the sensor 15 is not specifically limited, and in order to meet the practical situation, the sensor 15 in this embodiment is a flow rate sensor.
In this embodiment, the regulating valve 16 is not particularly limited, and in order to meet the practical situation, the regulating valve 16 in this embodiment is an electromagnetic valve.
Velocity of flow sensor can detect out the velocity of water flow in first spiral pipe 5 and the second spiral pipe 6 respectively, adjust the solenoid valve on the inlet tube 11 according to the velocity of flow value of surveying, make the velocity of water flow in first spiral pipe 5 and the second spiral pipe 6 the same, interference between first spiral pipe 5 and the second spiral pipe 6 has been reduced, the velocity of flow that keeps first spiral pipe 5 and the 6 rivers of second spiral pipe is stable, series flow between the rivers in first spiral pipe 5 and the 6 second spiral pipes has been reduced, the effect of incrustation scale in the water body of getting rid of has been improved.
The controller 17 is electrically connected with the flow velocity sensor and the electromagnetic valve, the flow velocity sensor transmits flow velocity signals to the controller 17, and the controller 17 can automatically control the opening degree of the electromagnetic valve according to the flow velocity in the flow velocity sensor 15, so that manual operation is reduced, and the working efficiency of the device is improved.
Example 3
As shown in fig. 4 and 5, the energy saving device for circulating water provided by this embodiment is different from embodiment 1 in that the energy saving device further includes a support frame 20, a driver 19, and a spiral plate 18, the support frame 20 is installed in a cavity between the filter screen 8 and the conical cover 12, a water passing channel 21 is formed between the support frame 20 and the conical cover 12, the driver 19 is installed on the support frame 20, the spiral plate 18 is installed on the upper portion of the support frame 20 and connected to a driving shaft of the driver 19, and a contour line of the spiral plate 18 is a planar spiral line.
In this embodiment, the driver 19 is not specifically limited, and in order to meet the display condition, the driver 19 in this embodiment adopts a motor.
When the motor drives the spiral plate 18 to rotate, the scale in the water body is driven to move towards the periphery of the spiral plate 18, so that the scale flows to one side of the inner wall of the tank body 4 and flows into the conical cover 12 along the water passing channel 21 formed between the support frame 20 and the conical cover 12, and the support frame 20 can also prevent the scale in the conical cover 12 from reversely flowing back to one side of the filter screen 8, so that the scale in the water body is reduced, the heat exchange efficiency of the water body in the cooling tower and the condenser 1 is improved, and the energy consumption is saved.
In this embodiment, the water outlet pipe 9 is disposed at a position far away from the center of the spiral plate 18, so that the movement path of the scale in the spiral plate 18 is reduced, and the efficiency of the scale entering the water passage 21 is improved. The outlet at the bottom end of the water outlet pipe 9 is flush with the bottom surface of the filter screen 8, and can directly discharge the discharged water scale into the spiral plate 18 in the filter screen 8.
The upper end face of the spiral plate 18 is also provided with bristles 22, and in the rotating process of the spiral plate 18, the bristles 22 can brush off scale adhered to the filter screen 8, so that the scale adhered to the filter screen 8 is prevented from clogging the filter screen 8, and the brush type water-saving filter has the advantages of simple structure, convenience in operation and low use cost.
Example 4
As shown in fig. 1, the present embodiment provides a circulating water energy saving system, which adopts the circulating water energy saving device 3 in the above embodiments, and further includes a condenser 1 and a cooler 2, wherein the condenser 1 and the first spiral pipe 5 are located at a top pipe orifice of the tank body 4 and are communicated, the cooler 2 and the first spiral pipe 5 are located at a bottom pipe orifice of the tank body 4 and are communicated, and the cooler 2 is provided with a return pipe communicated with the condenser 1.
In this embodiment, the condenser 1 and the cooler 2 are not specifically limited, and in order to meet the practical situation, the condenser 1 and the cooler 2 in the thermal power plant are the condenser 1 and the cooler 2 in the thermal power plant in this embodiment.
High-pressure steam among the thermal power equipment condenses to the water in condenser 1, water in condenser 1 gets into circulating water economizer 3 by jar 4 top mouth of pipe, get rid of behind the incrustation scale in jar 4 bottom mouth of pipe gets into cooler 2, the water after the cooling realizes hydrologic cycle from the back flow refluence to condenser 1 in, the incrustation scale in the water has been reduced to the structure that adopts the dual cycle, the heat exchange efficiency of water in cooling tower and condenser 1 has been improved, the consumption of the energy has been practiced thrift, and the steam generator has the advantages of simple structure, the simple operation, low in use cost.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A circulating water energy-saving device is characterized by comprising:
the tank body (4) is internally provided with a cavity;
the first spiral pipe (5) is spirally arranged in the tank body (4) along the vertical direction, a pipe orifice at the top of the first spiral pipe (5) is suitable for being communicated with the condenser (1), and a pipe orifice at the bottom of the first spiral pipe (5) is suitable for being communicated with the cooler (2);
the second spiral pipe (6) and the first spiral pipe (5) are arranged in the tank body (4) in the same spiral direction and encircle the outer side of the first spiral pipe (5), the pipe wall of the second spiral pipe (6) is communicated with the pipe wall of the first spiral pipe (5), and a water outlet of the second spiral pipe (6) is formed in one side of the bottom of the tank body (4);
and the water pump (7) is arranged at the position of a pipe orifice at the top of the second spiral pipe (6), and a water inlet pipe is arranged on the water pump (7).
2. The circulating water economizer of claim 1 further comprising:
the filter screen (8) is arranged in the tank body (4) and is positioned below the second spiral pipe (6);
and the water outlet pipe (9), the water outlet pipe (9) is connected with the water outlet, and the water outlet pipe (9) is arranged at the lower end of the filter screen (8).
3. The circulating water energy-saving device of claim 2, wherein a water injection pipe (11) is arranged at the top of the tank body (4), a conical cover (12) is arranged at the bottom of the tank body (4), the conical cover (12) and the filter screen (8) form a cavity, and a sewage discharge pipe (13) is arranged at the bottom of the conical cover (12).
4. A circulating water energy-saving device according to any one of claims 1-3, wherein a sensor (15) is arranged in each of the first spiral pipe (5) and the second spiral pipe (6), and a regulating valve (16) is arranged on the water inlet pipe.
5. The circulating water economizer of claim 4 further comprising:
a controller (17), the controller (17) electrically connecting the sensor (15) and the regulating valve (16).
6. The circulating water economizer of claim 3 further comprising:
the support frame (20) is arranged in a cavity of the filter screen (8) and the conical cover (12), and a water passing channel (21) is formed between the support frame (20) and the conical cover (12);
a driver (19), said driver (19) mounted on said carriage (20);
the spiral plate (18) is arranged at the upper part of the support frame (20), and the spiral plate (18) is connected with a driving shaft of the driver (19).
7. The circulating water energy-saving device of claim 6, wherein the water outlet pipe (9) is arranged at a position far away from the center of the spiral plate (18), and the outlet at the bottom end of the water outlet pipe (9) is flush with the filter screen (8).
8. The circulating water energy-saving device of claim 7, wherein the upper end face of the spiral plate (18) is provided with bristles (22).
9. A circulating water economizer system characterized in that, comprising the circulating water economizer of any one of claims 1-8.
10. The circulating water economizer system of claim 9, further comprising:
the condenser (1) is communicated with a pipe orifice of the first spiral pipe (5) positioned at the top of the tank body (4);
the cooler (2) is located on the first spiral pipe (5) and communicated with the pipe opening at the bottom of the tank body (4), and a return pipe communicated with the condenser (1) is arranged on the cooler (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221231165.6U CN217483285U (en) | 2022-05-19 | 2022-05-19 | Circulating water energy-saving device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221231165.6U CN217483285U (en) | 2022-05-19 | 2022-05-19 | Circulating water energy-saving device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217483285U true CN217483285U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221231165.6U Active CN217483285U (en) | 2022-05-19 | 2022-05-19 | Circulating water energy-saving device and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN217483285U (en) |
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2022
- 2022-05-19 CN CN202221231165.6U patent/CN217483285U/en active Active
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