Volumetric desanding heat exchange water processor
By introducing a volumetric sand removal and heat exchanger in the heat exchanger, the combination of the baffle sand and water separator and the wave tube heat exchanger, combined with the flushing function of the backwash pump and the nozzle, the problem of dirt accumulation on the surface of the heat exchanger is solved, which improves the heat exchange efficiency and reduces maintenance costs.
Patent Information
- Application Number
- CN202421571818.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-04
AI Technical Summary
When the heat exchanger is immersed in groundwater for a long time, it is easy to accumulate dirt and sediment, affecting the heat exchange efficiency and increasing maintenance costs.
A volumetric sand removal and heat exchange water treatment device is designed, including a baffle type sand and water separator, a baffle tube heat exchanger, a liquid conduit, a spray head and a V-shaped filter net. The impurities are filtered through the baffle type sand and water separator. The wave tube heat exchanger comes into contact with the filtered liquid, and the backwash pump and spray head are used to rinse the heat exchanger surface to remove dirt.
It effectively reduces the accumulation of dirt and sediment on the heat exchanger surface, improves heat exchange efficiency, and reduces maintenance difficulty and cost.
Smart Images

Figure CN222795200U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water treatment and heat exchangers, and in particular to a volumetric sand removal and water exchanger. Background Art
[0002] Groundwater source heat pump is a feasible clean energy system in plateau areas. However, when the heat exchanger is directly immersed in groundwater and the natural cooling or heating characteristics of groundwater are used to exchange heat with the liquid inside the heat exchanger to achieve efficient transfer of heat energy, the heat exchanger is immersed in groundwater for a long time, resulting in the accumulation of some impurities such as dirt and sediment on the surface of the heat exchanger. The presence of these impurities will not only affect the heat exchange efficiency of the heat exchanger, but also increase the difficulty and cost of equipment maintenance. Therefore, we propose a volumetric desanding water exchanger to solve the above problems. Utility Model Content
[0003] The main purpose of the utility model is to provide a volumetric sand removal and water exchanger water treatment device, which solves the problem that due to the long-term immersion of the heat exchanger in the groundwater, some impurities such as dirt and sediments will inevitably accumulate on the surface of the heat exchanger. The presence of these impurities will not only affect the heat exchange efficiency of the heat exchanger, but also increase the difficulty and cost of equipment maintenance.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A volumetric sand removal and water exchanger for hot water treatment, comprising a box body, a baffle-type sand-water separator is provided at the inner lower end of the box body, a No. 1 water inlet pipe is installed at the inner lower end of the box body, and the No. 1 water inlet pipe and the baffle-type sand-water separator are connected, a corrugated tube heat exchanger is installed at the inner upper end of the box body, a liquid guide pipe is installed through the inner upper end of the box body, the liquid guide pipe is located outside the tube body inside the box body and a plurality of nozzles are installed through one end close to the corrugated tube heat exchanger, an extension pipe is installed at the inner upper end of the box body, a V-shaped filter is installed at the inner lower end of the extension pipe by bolts, and a No. 2 water outlet pipe is installed through the inner upper end of the extension pipe.
[0006] Preferably, a sewage outlet is installed at the lower end of the box body, the sewage outlet and the baffle-type sand-water separator are vertically parallel, and a plurality of support rods are installed on the lower surface of the box body.
[0007] Preferably, the No. 1 water inlet pipe is spirally installed between the box body and the baffle-type sand-water separator.
[0008] Preferably, a connecting pipe is installed through the upper end of the pipe body of the No. 1 water inlet pipe located outside the box body, and a backwash pump is installed on the upper end of the connecting pipe, and the backwash pump is connected to the liquid guide pipe.
[0009] Preferably, a No. 2 water inlet pipe and a No. 1 water outlet pipe are respectively installed through the upper and lower ends of one side of the box body, and the No. 2 water inlet pipe and the No. 1 water outlet pipe are respectively connected to the corrugated tube heat exchanger.
[0010] Preferably, a permanent magnetic water processor is installed on the box body, and the permanent magnetic water processor is located between the corrugated tube heat exchanger and the baffle type sand-water separator.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] (1) In the utility model, the corrugated tube heat exchanger is installed inside the box body, and the impurities in the water flow are first filtered through the baffle-type sand-water separator. Then, the liquid after filtration can contact the corrugated tube heat exchanger to achieve heat exchange work, and the impurities in the water flow are reduced from adhering to the surface of the corrugated tube heat exchanger. At the same time, the backwash pump will draw liquid through the nozzle to wash the surface of the corrugated tube heat exchanger, thereby cleaning the dirt on the surface of the corrugated tube heat exchanger and maintaining the heat exchange efficiency of the heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of the volumetric sand removal and water exchange water treatment device of the utility model and a schematic diagram of its internal perspective structure;
[0014] Figure 2 It is a partial structural schematic diagram of the volumetric sand removal and water exchange water processor of the utility model.
[0015] In the figure: 1. Box body; 2. Drain outlet; 3. Support rod; 4. Baffle-type sand-water separator; 5. No. 1 water inlet pipe; 6. Connecting pipe; 7. Backwash pump; 8. Liquid guide pipe; 9. Nozzle; 10. No. 2 water inlet pipe; 11. Corrugated tube heat exchanger; 12. No. 1 water outlet pipe; 13. Extension pipe; 14. V-shaped filter; 15. No. 2 water outlet pipe; 16. Permanent magnetic water treatment device. DETAILED DESCRIPTION
[0016] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] like Figure 1 to Figure 2As shown, the embodiment of the utility model proposes a volumetric sand removal and water exchange water treatment device, including a box body 1, a baffle type sand and water separator 4 is provided at the lower end of the interior of the box body 1, a No. 1 water inlet pipe 5 is installed at the lower end of the interior of the box body 1, and the No. 1 water inlet pipe 5 and the baffle type sand and water separator 4 are connected, a corrugated tube heat exchanger 11 is installed at the upper end of the interior of the box body 1, a liquid guide pipe 8 is installed through the upper end of the interior of the box body 1, the liquid guide pipe 8 is located outside the tube body of the interior of the box body 1 and a plurality of nozzles 9 are installed through one end close to the corrugated tube heat exchanger 11, an extension pipe 13 is installed at the upper end of the interior of the box body 1, a V-shaped filter screen 14 is installed at the lower end of the interior of the extension pipe 13 by bolts, and a No. 2 water outlet pipe 15 is installed through the upper end of the interior of the extension pipe 13.
[0018] like Figure 1 to Figure 2 As shown, in another embodiment of the utility model, a sewage outlet 2 is installed at the lower end of the box body 1, and the sewage outlet 2 and the baffle type sand and water separator 4 are parallel to each other up and down. A plurality of support rods 3 are installed on the lower surface of the box body 1. A No. 1 water inlet pipe 5 is spirally installed between the box body 1 and the baffle type sand and water separator 4. A connecting pipe 6 is installed through the upper end of the pipe body of the No. 1 water inlet pipe 5 located outside the box body 1, and a backwash pump 7 is installed on the upper end of the connecting pipe 6. The backwash pump 7 is connected to the liquid guide pipe 8. A No. 2 water inlet pipe 10 and a No. 1 water outlet pipe 12 are respectively installed through the upper and lower ends of one side of the box body 1, and the No. 2 water inlet pipe 10 and the No. 1 water outlet pipe 12 are respectively connected to the corrugated tube heat exchanger 11, and a permanent magnetic water processor 16 is installed on the box body 1, and the permanent magnetic water processor 16 is located between the corrugated tube heat exchanger 11 and the baffle type sand and water separator 4.
[0019] The water flows into the interior of the baffle-type sand-water separator 4 through the No. 1 water inlet pipe 5, and the baffle-type sand-water separator 4 filters the water flow. Then, the filtered water flows through the permanent magnetic water processor 16 and is connected to the corrugated tube heat exchanger 11. At the same time, the liquid required for heat exchange from the outside enters the interior of the corrugated tube heat exchanger 11 through the No. 2 water inlet pipe 10. Then, the liquid after heat exchange is discharged through the No. 1 water outlet pipe 12. At the same time, when the water flows into the corrugated tube heat exchanger 11, the backwash pump 7 extracts the water flow inside the No. 1 water inlet pipe 5 through the connecting pipe 6. Then, the extracted water flows through the liquid guide pipe 8 and the nozzle 9 to flush the surface of the corrugated tube heat exchanger 11, so as to further avoid the situation where dirt is retained on the surface of the corrugated tube heat exchanger 11. Finally, the water flow inside the box body 1 is filtered through the V-shaped filter screen 14 and then discharged along the No. 2 water outlet pipe 15.
[0020] The V-shaped filter 14 is used to filter the dirt washed off the surface of the corrugated tube heat exchanger 11 to prevent it from flowing back to the ground with water and causing pollution;
[0021] When the water flow is treated by the permanent magnetic water treatment device 16, the crystal structure of the magnetically treated water is needle-shaped aragonite crystals. The aragonite crystals have loose structure, poor tensile strength, poor pressure resistance, and weak adhesion, and are not easy to bond into hard scale. It can generate nucleus crystals in the water at will, and precipitate in the form of mud residue, and be discharged with the scale removal;
[0022] The particles with high electric charge and high potential state will produce discharge phenomenon when they come into contact with the low potential scale attached to the pipe, which will destroy the crystal structure of the scale, resulting in the hard scale gradually becoming soft, and its surface will be dissolved by water and slowly peeled off, and finally the scale will be removed;
[0023] The water that has been magnetically treated changes its properties, causing the hydrogen ions in the water to attach to the pipe wall, forming a hydrogen ion film, thereby preventing oxygen and chlorine from contacting the pipe wall, thereby protecting the metal from corrosion.
[0024] The working principle of this volumetric desanding and water exchanger:
[0025] When in use, water first flows into the interior of the baffle-type sand-water separator 4 through the No. 1 water inlet pipe 5, allowing the baffle-type sand-water separator 4 to filter the water flow, and then the filtered water flow is processed by the permanent magnetic water processor 16 and connected to the corrugated tube heat exchanger 11. At the same time, the liquid required for heat exchange from the outside enters the interior of the corrugated tube heat exchanger 11 through the No. 2 water inlet pipe 10, and then the liquid after the heat exchange is discharged through the No. 1 water outlet pipe 12. At the same time, when the water flow is connected to the corrugated tube heat exchanger 11, the backwash pump 7 will extract the water flow inside the No. 1 water inlet pipe 5 through the connecting pipe 6, and then the extracted water flow is flushed on the surface of the corrugated tube heat exchanger 11 through the liquid guide pipe 8 and the nozzle 9, so as to further avoid the situation where dirt is retained on the surface of the corrugated tube heat exchanger 11. Finally, the water flow inside the box body 1 is filtered by the V-shaped filter screen 14 and then discharged along the No. 2 water outlet pipe 15.
[0026] It should be noted that the specific model of the permanent magnetic water processor 16 is: ML-CW.
[0027] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.
Claims
1. A volumetric desanding and water-exchanging water treatment device, comprising a housing (1), characterized in that: A baffle-type sand-water separator (4) is provided at the lower end of the box body (1), a first water inlet pipe (5) is installed at the lower end of the box body (1), and the first water inlet pipe (5) and the baffle-type sand-water separator (4) are connected. A corrugated tube heat exchanger (11) is installed at the upper end of the box body (1), a liquid guide pipe (8) is installed through the upper end of the box body (1), and a plurality of nozzles (9) are installed through one end of the liquid guide pipe (8) located outside the tube body of the box body (1) and close to the corrugated tube heat exchanger (11). An extension pipe (13) is installed at the upper end of the box body (1), a V-shaped filter screen (14) is installed at the lower end of the extension pipe (13) by bolts, and a second water outlet pipe (15) is installed through the upper end of the extension pipe (13).
2. The volumetric desanding and water-exchanging water treatment device according to claim 1, characterized in that: A sewage outlet (2) is installed at the lower end of the box body (1), the sewage outlet (2) and the baffle-type sand-water separator (4) are vertically parallel, and a plurality of support rods (3) are installed on the lower surface of the box body (1).
3. The volumetric sand removal and water exchanger according to claim 1 is characterized in that: The first water inlet pipe (5) is arranged in a spiral shape and is installed through and between the box body (1) and the baffle-type sand-water separator (4).
4. The volumetric sand removal and water exchange water treatment device according to claim 1, characterized in that: A connecting pipe (6) is installed through the upper end of the pipe body of the No. 1 water inlet pipe (5) located outside the box body (1), and a backwash pump (7) is installed at the upper end of the connecting pipe (6). The backwash pump (7) is connected to the liquid guide pipe (8).
5. The volumetric sand removal and water exchange water treatment device according to claim 1, characterized in that: A second water inlet pipe (10) and a first water outlet pipe (12) are respectively installed through the upper and lower ends of one side of the box body (1), and the second water inlet pipe (10) and the first water outlet pipe (12) are respectively connected to the corrugated tube heat exchanger (11).
6. The volumetric sand removal and water exchange water treatment device according to claim 1, characterized in that: A permanent magnetic water treatment device (16) is installed on the housing (1), and the permanent magnetic water treatment device (16) is located between the corrugated tube heat exchanger (11) and the baffle-type sand-water separator (4).