Central air-conditioning water treatment system

Abstract

The utility model discloses a central air-conditioning water treatment system, including support base, sediment box, filter box, water pump and auxiliary stirring structure, sediment box and filter box are provided on the support base, sediment box side wall top and bottom are respectively provided with water inlet and drain outlet, sediment box top is provided with medicament feed port, and the water pump is provided with the auxiliary stirring structure. A supporting partition plate is arranged in the filter box, a bactericide inlet and a water outlet are further formed in the side wall of the filter box, a filter hole is formed in the middle of the supporting partition plate, and a filter bin and a sterilization bin are arranged in the filter box and located above and below the supporting partition plate respectively. A quartz sand filter layer and a gravel filter layer are sequentially laid on the supporting partition plate from top to bottom. The utility model relates to the technical field of water treatment, and particularly provides a central air-conditioning water treatment system which can filter and disinfect impurities, dirt and bacteria and is simple and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a central air-conditioning water treatment system. Background Art

[0002] Central air conditioning refers to a large air-conditioning system, which is composed of a cold and heat source system and multiple air conditioning systems. A large amount of air-conditioning water will be generated during the refrigeration process of central air conditioning. The air-conditioning water contains a large amount of impurities, dirt and bacteria. Direct discharge to the outdoors will pollute the surrounding environment. At the same time, untreated air-conditioning water will evaporate and bacteria will enter the air to further pollute the air. Therefore, the air-conditioning water needs to be treated.

[0003] After searching, the publication number CN210855511U is an energy-saving and environmentally friendly central air-conditioning water treatment device. A large amount of metal ions in the water are adsorbed by the filter plate set inside the treatment mechanism and the activated carbon adsorption block set on the fixed block, thereby effectively preventing the problem of central air-conditioning pipe block. In fact, it is difficult to filter out a large amount of impurities, dirt and bacteria in the water simply through the activated carbon adsorption block. The practicality of this solution is general. Utility Model Content

[0004] In view of the above situation, in order to make up for the above existing defects, the utility model provides a central air-conditioning water treatment system which can filter and disinfect impurities, dirt and bacteria and is simple and convenient to operate.

[0005] The utility model provides the following technical solutions: A central air-conditioning water treatment system proposed by the utility model comprises a supporting base, a sedimentation box, a filter box, a water pump and an auxiliary stirring structure, wherein the sedimentation box and the filter box are arranged on the supporting base, the top and bottom of the side wall of the sedimentation box are respectively provided with a water inlet and a sewage outlet, the top of the sedimentation box is provided with a medicament input port, a supporting partition is provided in the filter box, the side wall of the filter box is also provided with a bactericide inlet and a water outlet, a filtering hole is provided in the middle of the supporting partition, a filtering bin and a sterilizing bin are provided in the filter box, the filtering bin and the sterilizing bin are respectively located above and below the supporting partition, a quartz sand filter layer and a gravel filter layer are sequentially laid on the supporting partition from top to bottom, the water pump is arranged on the top of the filter box, a water pipe 1 is connected between the water pump and the sedimentation box, a spray head is provided on the top wall of the filter bin, a water pipe 2 is connected between the water pump and the spray head, and the auxiliary stirring structure is arranged inside the supporting base.

[0006] Furthermore, the auxiliary stirring structure includes a stirring motor, a stirring rod, a sprocket, a chain and a stirring blade. The lower end of the stirring rod is rotatably arranged on the bottom wall of the support base, the upper end of the stirring rod passes through the sedimentation box and is rotatably arranged inside the sedimentation box, the stirring blade is arranged on the stirring rod, and the sprocket is arranged at the bottom of the stirring rod. The stirring rod, sprocket and stirring blade are each provided with two groups accordingly, and the upper end of the other group of stirring rods is rotatably arranged inside the sterilization chamber in the filter box. The chain is sleeved on the two groups of sprockets and respectively meshes with the two groups of sprockets. The stirring motor is arranged at the bottom of the support base and the power output shaft is connected to one group of stirring rods.

[0007] Furthermore, the spray heads are provided in a plurality of groups, and the plurality of groups of the spray heads are arranged on the top wall of the filter bin, so that the quartz sand filter layer and the gravel filter layer can perform secondary filtration on the air-conditioning water evenly and efficiently.

[0008] Furthermore, a scraper is provided on a group of stirring rods arranged inside the sedimentation box, and the scraper scrapes the bottom of the sedimentation box to assist in discharging the sediment and prevent accumulation.

[0009] Furthermore, a controller is provided on the support base, and liquid level sensors are respectively provided in the sedimentation tank, the filtration chamber and the sterilization chamber, and the liquid level sensors and the stirring motor are electrically connected to the controller.

[0010] Furthermore, four groups of supporting feet are provided at the bottom of the supporting base, and the four groups of supporting feet are arranged at the four corners of the bottom of the supporting base.

[0011] The utility model proposes a central air conditioning water treatment system, which adopts the above structure to achieve the following beneficial effects:

[0012] (1) The sedimentation tank can heat alum to form a colloid to adhere and precipitate impurities and dirt in the air-conditioning water and remove them. The water that has been initially filtered is discharged into the filter chamber through a water pump and a sprinkler head. The water is filtered twice through a quartz sand filter layer and a gravel filter layer. The sterilization chamber mixes the bactericide with the filtered water to fully treat the air-conditioning water, greatly reducing impurities, dirt and bacteria in the water.

[0013] (2) The auxiliary stirring structure can make the agent react with water quickly during the sedimentation process and sterilization process, thereby improving the treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 The overall structure of a central air conditioning water treatment system proposed by the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of a central air conditioning water treatment system proposed by the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 The utility model is a schematic diagram of the internal structure of a central air-conditioning water treatment system.

[0018] Among them, 1. support base, 2. sedimentation box, 3. filter box, 4. water pump, 5. auxiliary stirring structure, 6. water inlet, 7. sewage outlet, 8. agent input port, 9. support partition, 10. bactericide inlet, 11. water outlet, 12. filter hole, 13. filter chamber, 14. sterilization chamber, 15. quartz sand filter layer, 16. gravel filter layer, 17. water pipe one, 18. sprinkler head, 19. water pipe two, 20. stirring motor, 21. stirring rod, 22. sprocket, 23. chain, 24. stirring blade, 25. scraper, 26. controller, 27. support foot. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] like Figures 1 to 3As shown, the technical solution adopted by the utility model is as follows: a central air-conditioning water treatment system, including a support base 1, a sedimentation box 2, a filter box 3, a water pump 4 and an auxiliary stirring structure 5, the sedimentation box 2 and the filter box 3 are arranged on the support base 1, the top and bottom of the side wall of the sedimentation box 2 are respectively provided with a water inlet 6 and a sewage outlet 7, the top of the sedimentation box 2 is provided with a drug input port 8, a support partition 9 is provided in the filter box 3, the side wall of the filter box 3 is also provided with a bactericide inlet 10 and a water outlet 11, a filter hole 12 is provided in the middle of the support partition 9, a filter chamber 13 and a sterilization chamber 14 are provided in the filter box 3, the filter chamber 13 and the sterilization chamber 14 are respectively located above and below the support partition 9, and the support A quartz sand filter layer 15 and a gravel filter layer 16 are laid on the partition 9 from top to bottom in sequence, a water pump 4 is arranged on the top of the filter box 3, a water pipe 17 is connected between the water pump 4 and the sedimentation box 2, a spray head 18 is arranged on the top wall of the filter bin 13, a water pipe 2 19 is connected between the water pump 4 and the spray head 18, an auxiliary stirring structure 5 is arranged inside the support base 1, a plurality of spray heads 18 are provided, and the plurality of spray heads 18 are evenly arranged on the top wall of the filter bin 13, so that the quartz sand filter layer 15 and the gravel filter layer 16 can evenly and efficiently perform secondary filtration on the air-conditioning water, and four groups of support feet 27 are arranged at the bottom of the support base 1, and the four groups of support feet 27 are evenly arranged at the four corners of the bottom of the support base 1.

[0022] like Figure 2 As shown, the auxiliary stirring structure 5 includes a stirring motor 20, a stirring rod 21, a sprocket 22, a chain 23 and a stirring blade 24. The lower end of the stirring rod 21 is rotatably arranged on the bottom wall of the support base 1, and the upper end of the stirring rod 21 penetrates the sedimentation box 2 and is rotatably arranged inside the sedimentation box 2. The stirring blade 24 is arranged on the stirring rod 21, and the sprocket 22 is arranged at the bottom of the stirring rod 21. The stirring rod 21, the sprocket 22 and the stirring blade 24 are each provided with two groups accordingly. The upper end of the other group of stirring rods 21 is rotatably arranged inside the sterilization bin 14 in the filter box 3. The chain 23 is sleeved on the two groups of sprockets 22 and meshed with the two groups of sprockets 22 respectively. The stirring motor 20 is arranged at the bottom of the support base 1 and the power output shaft is connected to a group of stirring rods 21. A scraper 25 is provided on a group of stirring rods 21 arranged inside the sedimentation box 2. The scraper 25 scrapes the bottom of the sedimentation box 2 to assist in discharging the sediment and prevent accumulation.

[0023] A controller 26 is disposed on the support base 1 , and liquid level sensors are respectively disposed in the sedimentation tank 2 , the filtration chamber 13 and the sterilization chamber 14 . The liquid level sensors and the stirring motor 20 are electrically connected to the controller 26 .

[0024] During specific use, air-conditioned water enters the sedimentation tank 2 through the water inlet 6, alum agent is added through the agent input port 8, the stirring motor 20 is started to drive a group of stirring rods 21 to rotate, and the sprocket 22 and the chain 23 cooperate to drive another group of stirring rods 21 to rotate, so as to promote full contact between the alum agent and the water, and then the stirring motor is stopped to allow impurities to precipitate and be discharged from the sewage outlet 7. At the same time, the water treated with alum is pumped into the filter bin 13 through the water pump 4, filtered through the quartz sand filter layer 15 and the gravel filter layer 16, and finally enters the sterilization bin 14 through the filter hole 12, and the sterilization agent is added through the sterilization agent inlet 10. The sterilization agent can be added at the same time as the alum agent, and stirred through the auxiliary stirring structure 5 without affecting the sedimentation treatment of the sedimentation tank 2, and finally discharged through the water outlet 11.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A central air conditioning water treatment system, characterized in that: It includes a supporting base, a sedimentation box, a filter box, a water pump and an auxiliary stirring structure, wherein the sedimentation box and the filter box are arranged on the supporting base, the top and bottom of the side walls of the sedimentation box are respectively provided with a water inlet and a sewage outlet, the top of the sedimentation box is provided with a medicine input port, a supporting partition is provided in the filter box, the side wall of the filter box is also provided with a bactericide inlet and a water outlet, a filtering hole is provided in the middle of the supporting partition, a filtering chamber and a sterilizing chamber are provided in the filter box, the filtering chamber and the sterilizing chamber are respectively located above and below the supporting partition, a quartz sand filter layer and a gravel filter layer are sequentially laid on the supporting partition from top to bottom, the water pump is arranged on the top of the filter box, a water pipe 1 is connected between the water pump and the sedimentation box, a spray head is provided on the top wall of the filter chamber, a water pipe 2 is connected between the water pump and the spray head, and the auxiliary stirring structure is arranged inside the supporting base.

2. A central air conditioning water treatment system according to claim 1, characterized in that: The auxiliary stirring structure includes a stirring motor, a stirring rod, a sprocket, a chain and a stirring blade. The lower end of the stirring rod is rotatably arranged on the bottom wall of the support base, the upper end of the stirring rod penetrates the sedimentation box and is rotatably arranged inside the sedimentation box, the stirring blade is arranged on the stirring rod, and the sprocket is arranged at the bottom of the stirring rod. The stirring rod, sprocket and stirring blade are each provided with two groups accordingly, and the upper end of the other group of stirring rods is rotatably arranged inside the sterilization chamber in the filter box. The chain is sleeved on the two groups of sprockets and respectively meshed with the two groups of sprockets. The stirring motor is arranged at the bottom of the support base and the power output shaft is connected to one group of stirring rods.

3. A central air conditioning water treatment system according to claim 2, characterized in that: The spray heads are provided in multiple groups, and the multiple groups of spray heads are arranged on the top wall of the filter bin.

4. A central air conditioning water treatment system according to claim 3, characterized in that: A scraper is provided on a group of stirring rods arranged inside the sedimentation box.

5. A central air conditioning water treatment system according to claim 4, characterized in that: A controller is arranged on the support base, and liquid level sensors are arranged in the sedimentation tank, the filtration chamber and the sterilization chamber respectively. The liquid level sensors and the stirring motor are electrically connected to the controller.

6. A central air conditioning water treatment system according to claim 5, characterized in that: The bottom of the support base is provided with four groups of support feet, and the four groups of support feet are arranged at the four corners of the bottom of the support base.

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