CN215428330U - Central air conditioning cooling water system's charge device - Google Patents

Abstract

The utility model discloses a dosing device of a central air-conditioning cooling water system, which comprises a support frame and a dosing tank, wherein support legs are respectively arranged at four corners of the bottom end of the support frame, and the dosing tank is arranged in the support frame. This charge device of central air conditioning cooling water system is through being provided with the pivot, driving motor, the gag lever post, the puddler, (mixing) shaft and connecting rod, start driving motor, driving motor can drive the connecting rod rotation of pivot and pivot both sides, because the (mixing) shaft sets up between the connecting rod, so the (mixing) shaft also can rotate when the connecting rod is rotatory, the (mixing) shaft rotation can drive the puddler and stir with the medicine and the cooling water of medicine jar inside, stir medicine and cooling water through (mixing) shaft and connecting rod and can make medicine and cooling water misce bene, be provided with the gag lever post on the outside top of pivot, the gag lever post can support the pivot spacingly, prevent that the pivot from bending at the during operation, what solve is can not make medicine and water misce's problem.

Description

Central air conditioning cooling water system's charge device

Technical Field

The utility model relates to the technical field of air conditioner cooling water dosing, in particular to a dosing device of a central air conditioner cooling water system.

Background

When the central air-conditioning unit is in operation, in the circulating process of cooling water from a refrigerating unit, a circulating pipeline, a user side fan coil and a roof cooling tower, in order to prevent the cooling water from deteriorating, the cooling water system needs to be treated by adding chemicals, and the chemicals and the water cannot be uniformly mixed by using a chemical adding device of the existing central air-conditioning cooling water system; the inner side wall of the medicine adding tank is not effectively cleaned; the interior of the dosing port was not filtered. Therefore, a chemical adding device of a cooling water system of a central air conditioner is developed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dosing device of a cooling water system of a central air conditioner, which aims to solve the problem that a medicament and water cannot be uniformly mixed in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a dosing device of a cooling water system of a central air conditioner comprises a support frame and a dosing tank, wherein four corners of the bottom end of the support frame are respectively provided with a support leg, a medicine feeding pot is arranged inside the supporting frame, a first cover plate is arranged at the top end of the medicine feeding pot, one side of the top end of the first cover plate is provided with a filtering structure, the other side of the top end of the first cover plate is fixedly connected with a water inlet, a water outlet pipe is arranged at the bottom end of the medicine adding tank, a first valve is arranged at one end of the water outlet pipe, one side of the water outlet pipe is fixedly connected with a cooling water port, one end of the cooling water port is provided with a second valve, the top ends of the two sides of the medicine adding tank are fixedly connected with a second mounting block, a fixing pin is arranged inside the second mounting block, the inside both sides of medicine jar are provided with clean structure, the inside of medicine jar is provided with rabbling mechanism.

Preferably, the stirring mechanism comprises a driving motor, the driving motor is arranged at the top end of the first cover plate, a rotating shaft is arranged at the bottom end of the first cover plate, connecting rods are arranged on two sides of the outer portion of the rotating shaft, stirring shafts are arranged on two sides of the rotating shaft, stirring rods are fixedly connected to two sides of each stirring shaft, and a limiting rod is arranged on one side of the bottom end of the first cover plate.

Preferably, the stirring shaft is arranged between the connecting rods, the stirring rods are provided with a plurality of groups, and the stirring rods are arranged on two sides of the stirring shaft at equal intervals.

Preferably, clean structure comprises adapter sleeve, scraper blade, connecting block, fixing bolt and guide plate, guide plate fixed connection is in the both sides of adding the inside bottom of medicine jar, the scraper blade sets up in the both sides of adding the medicine jar inside, the bottom and the top of scraper blade one side are fixedly connected with adapter sleeve respectively, connecting block fixed connection is in one side of connecting rod, the inside of connecting block and adapter sleeve is provided with fixing bolt.

Preferably, the inner diameter of the connecting sleeve is larger than the diameter of the connecting block, and the connecting block is embedded in the connecting sleeve.

Preferably, filtration comprises with medicine mouth, fixed slot, second apron, first stopper, spacing spring, arm-tie, first mounting panel and filter screen, with medicine mouth setting in one side on first apron top, with the inside top of medicine mouth being provided with the filter screen, the top activity hinge joint that adds medicine mouth one side has the second apron, the top of adding medicine mouth opposite side is provided with first mounting panel, one side of first mounting panel is provided with the arm-tie, the first stopper of one side fixedly connected with of arm-tie, the outside one side of first stopper is provided with spacing spring, the inside fixedly connected with fixed slot of second apron one side bottom.

Preferably, one side of the first limiting block is arranged inside the fixing groove, and the limiting spring is fixedly connected between the pulling plate and the first mounting plate.

Compared with the prior art, the utility model has the beneficial effects that: the dosing device of the central air-conditioning cooling water system not only realizes uniform mixing of water and medicament, realizes cleaning of the inner side wall of the dosing tank, but also realizes effective filtration of the medicament;

(1) the stirring shaft is arranged between the connecting rods, so that the stirring shaft can rotate when the connecting rods rotate, the stirring shaft can be driven to stir the medicine and the cooling water in the medicine adding tank by the rotation of the stirring shaft, the medicine and the cooling water can be uniformly mixed by stirring the medicine and the cooling water through the stirring shaft and the connecting rods, the top end outside the rotating shaft is provided with the limiting rod, the limiting rod can support and limit the rotating shaft, and the rotating shaft is prevented from being bent during working;

(2) by arranging the connecting sleeve, the scraper blade, the connecting block, the fixing bolt and the guide plate, the connecting sleeve is fixedly connected to one side of the connecting rod, the connecting block is fixedly connected to the outer part of the connecting sleeve through the fixing bolt, the connecting sleeve and the connecting block can drive the scraper blade to clean the inner side wall of the dosing tank when the connecting rod rotates, the first valve is opened after cleaning is completed, dirt and water can flow out of the dosing tank through the water outlet pipe, when the scraper blade needs to be disassembled, the fixing pin is taken out from the inner part of the second mounting block to enable the first cover plate to lose fixation, the rotating shaft and the connecting rod can be taken out of the inner part of the dosing tank after the first cover plate loses fixation, the fixing bolt is screwed out from the inner parts of the connecting sleeve and the connecting block to enable the connecting block and the fixing bolt to lose fixation, the scraper blade can be disassembled after the connecting block and the fixing bolt are fixed in front, the inner side wall of the medicine adding tank can be cleaned to ensure that the cooling water is not polluted;

(3) the medicine feeding device is provided with a medicine feeding port, a fixed groove, a second cover plate, a first limiting block, a limiting spring, a pulling plate, a first mounting plate and a filter screen, when the medicine needs to be fed into the medicine feeding tank, the pulling plate can drive the limiting spring to be separated from the inside of the first limiting block to enable the second cover plate to lose fixation, after the second cover plate loses fixation, the second cover plate is opened through a hinge block, the medicine is poured into the medicine feeding tank from the medicine feeding port, the filter screen is arranged inside the medicine feeding port, the filter screen can not only filter the larger medicine in the medicine, but also prevent the external impurities from entering the medicine feeding tank through the medicine feeding port, after the medicine is fed, the second cover plate is covered at the top end of the medicine feeding port through the hinge block, after the second cover plate is covered, the pulling plate is loosened, the limiting spring on one side of the pulling plate can drive the first limiting block to rebound to the inside of the fixed groove, the second apron can be fixed spacing through the inside that first stopper kick-backed to the fixed slot, sets up spacing spring and not only is convenient for fix the second apron and can also prevent that first stopper from losing.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a front enlarged cross-sectional view of the filter structure of the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. a support leg; 2. a support frame; 3. a medicine adding tank; 4. a rotating shaft; 5. cleaning the structure; 501. connecting sleeves; 502. a squeegee; 503. connecting blocks; 504. fixing the bolt; 505. a baffle; 6. a first cover plate; 7. a filter structure; 701. a medicine adding port; 702. fixing grooves; 703. a second cover plate; 704. a first stopper; 705. a limiting spring; 706. pulling a plate; 707. a first mounting plate; 708. a filter screen; 8. a drive motor; 9. a water inlet; 10. a limiting rod; 11. a stirring rod; 12. a stirring shaft; 13. a connecting rod; 14. a water outlet pipe; 15. a first valve; 16. a second valve; 17. a cooling water port; 18. a second mounting block; 19. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a dosing device of a central air-conditioning cooling water system comprises a support frame 2 and a dosing tank 3, wherein support legs 1 are respectively arranged at four corners of the bottom end of the support frame 2, the dosing tank 3 is arranged inside the support frame 2, a first cover plate 6 is arranged at the top end of the dosing tank 3, a filter structure 7 is arranged at one side of the top end of the first cover plate 6, a water inlet 9 is fixedly connected to the other side of the top end of the first cover plate 6, a water outlet pipe 14 is arranged at the bottom end of the dosing tank 3, a first valve 15 is arranged at one end of the water outlet pipe 14, a cooling water inlet 17 is fixedly connected to one side of the water outlet pipe 14, a second valve 16 is arranged at one end of the cooling water inlet 17, second mounting blocks 18 are fixedly connected to the top ends of two sides of the dosing tank 3, fixing pins 19 are arranged inside the second mounting blocks 18, cleaning structures 5 are arranged on two sides inside the dosing tank 3, and a stirring mechanism is arranged inside the dosing tank 3;

referring to fig. 1-4, the chemical adding device of the cooling water system of the central air conditioner further comprises a stirring mechanism, the stirring mechanism comprises a driving motor 8, the driving motor 8 is arranged at the top end of the first cover plate 6, a rotating shaft 4 is arranged at the bottom end of the first cover plate 6, connecting rods 13 are arranged at two sides of the outer portion of the rotating shaft 4, stirring shafts 12 are arranged at two sides of the rotating shaft 4, stirring rods 11 are fixedly connected to two sides of the stirring shafts 12, limiting rods 10 are arranged at one side of the bottom end of the first cover plate 6, the stirring shafts 12 are arranged between the connecting rods 13, a plurality of groups of stirring rods 11 are arranged, and the stirring rods 11 are arranged at two sides of the stirring shafts 12 at equal intervals;

specifically, as shown in fig. 1, start driving motor 8, driving motor 8 can drive the connecting rod 13 rotation of pivot 4 and 4 both sides of pivot, because (mixing) shaft 12 sets up between connecting rod 13, so (mixing) shaft 12 also can rotate when connecting rod 13 is rotatory, the rotatory puddler 11 that can drive of (mixing) shaft 12 stirs medicine and the cooling water of dosing tank 3 inside, it can make medicine and cooling water misce bene to stir medicine and cooling water through (mixing) shaft 12 and connecting rod 13, top outside in pivot 4 is provided with gag lever post 10, gag lever post 10 can support spacing to pivot 4, prevent that pivot 4 from bending at the during operation.

Example 2: the cleaning structure 5 consists of a connecting sleeve 501, scraping plates 502, connecting blocks 503, fixing bolts 504 and a guiding plate 505, the guiding plate 505 is fixedly connected to two sides of the bottom end inside the chemical adding tank 3, the scraping plates 502 are arranged on two sides inside the chemical adding tank 3, the connecting sleeve 501 is fixedly connected to the bottom end and the top end of one side of each scraping plate 502 respectively, the connecting block 503 is fixedly connected to one side of the connecting rod 13, the fixing bolts 504 are arranged inside the connecting block 503 and the connecting sleeve 501, the diameter of the inside of the connecting sleeve 501 is larger than that of the connecting block 503, and the connecting block 503 is embedded inside the connecting sleeve 501;

specifically, as shown in fig. 1, the connection sleeve 501 is fixedly connected to one side of the connection rod 13, the connection block 503 is fixedly sleeved outside the connection sleeve 501 through the fixing bolt 504, when the connection rod 13 rotates, the connection sleeve 501 and the connection block 503 drive the scraper 502 to clean the inner side wall of the dosing tank 3, after the cleaning is completed, the first valve 15 is opened, dirt and water can flow out of the inside of the dosing tank 3 through the water outlet pipe 14, when the scraper 502 needs to be disassembled, the fixing pin 19 is taken out of the inside of the second mounting block 18 to remove the first cover plate 6, after the first cover plate 6 is removed, the rotation shaft 4 and the connection rod 13 can be taken out of the inside of the dosing tank 3, after the first cover plate 6 and the connection rod 13 are taken out of the inside of the dosing tank 3, the fixing bolt 504 is screwed out of the connection sleeve 501 and the connection block 503 to remove the fixing bolt 503 to remove the fixing of the connection block 503 and the scraper 504, before the connection block 503 and the fixing bolt 504, the disassembly of the scraper 502 can be completed, can guarantee that the cooling water is not contaminated through can cleaning the inside wall of medicine adding jar 3.

Example 3: the filtering structure 7 is composed of a dosing port 701, a fixing groove 702, a second cover plate 703, a first limiting block 704, a limiting spring 705, a pulling plate 706, a first mounting plate 707 and a filtering net 708, the dosing port 701 is arranged on one side of the top end of the first cover plate 6, the filtering net 708 is arranged on the top end inside the dosing port 701, the second cover plate 703 is movably hinged to the top end of one side of the dosing port 701, the first mounting plate 707 is arranged on the top end of the other side of the dosing port 701, the pulling plate 706 is arranged on one side of the first mounting plate 707, the first limiting block 704 is fixedly connected to one side of the pulling plate 706, the limiting spring 705 is arranged on one side of the outside of the first limiting block 704, the fixing groove 702 is fixedly connected to the inside of the bottom end of one side of the second cover plate 703, one side of the first limiting block 704 is arranged inside the fixing groove 702, and the limiting spring 705 is fixedly connected between the pulling plate 706 and the first mounting plate 707;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when a medicine needs to be added into the medicine adding tank 3, the pulling plate 706 pulls the pulling plate 706, the pulling plate 706 drives the limiting spring 705 to separate from the inside of the first limiting block 704, so that the second cover plate 703 is not fixed, the second cover plate 703 is opened through the hinge block after the second cover plate 703 is fixed, the medicine is poured into the medicine adding tank 3 from the medicine adding port 701 after the second cover plate 703 is opened, the filter screen 708 is disposed inside the medicine adding port 701, the filter screen 708 can not only filter the larger medicine in the medicine, but also prevent the external impurities from entering the medicine adding port 701 and entering the medicine adding tank 3, the second cover plate 703 covers the top end of the medicine adding port 701 through the hinge block after the medicine is put in, the pulling plate 706 is loosened after the second cover plate 703 is covered, the limiting spring 705 on one side of the pulling plate 706 drives the first limiting block 704 to rebound to the inside of the fixing groove 702, and the second cover plate 703 is fixed and limited by the first limiting spring 704 rebounding to the inside of the fixing groove 702, the limiting spring 705 is arranged to fix the second cover plate 703 and prevent the first limiting block 704 from being lost.

The working principle is as follows: when the utility model is used, the pulling plate 706 is pulled, the pulling plate 706 drives the limiting spring 705 to separate from the inside of the first limiting block 704 to enable the second cover plate 703 to lose fixation, the second cover plate 703 is opened through the hinged block after losing fixation, the medicine is poured into the medicine adding tank 3 from the medicine adding port 701 after the second cover plate 703 is opened, the inside of the medicine adding port 701 is provided with the filter screen 708, the filter screen 708 not only can filter the larger medicine in the medicine but also can prevent the external impurities from entering the medicine adding tank 3 through the medicine adding port 701, the driving motor 8 is started after the medicine is put in, the driving motor 8 can drive the rotating shaft 4 and the connecting rods 13 at the two sides of the rotating shaft 4 to rotate, the stirring shaft 12 is arranged between the connecting rods 13, the stirring shaft 12 can rotate when the connecting rods 13 rotate, the stirring shaft 12 can drive the stirring rod 11 to stir the medicine and cooling water in the medicine adding tank 3, the medicine and the cooling water are stirred by the stirring shaft 12 and the connecting rod 13 to be uniformly mixed, the medicine and the cooling water are uniformly mixed, then the second cover plate 703 is covered at the top end of the medicine adding opening 701 by the hinge block, the pulling plate 706 is loosened after the second cover plate 703 is covered, the limiting spring 705 at one side of the pulling plate 706 drives the first limiting block 704 to rebound to the inside of the fixing groove 702, the second cover plate 703 can be fixed and limited by rebounding to the inside of the fixing groove 702 by the first limiting block 704, green algae can be generated on the inner side wall of the medicine adding tank 3 after the medicine adding tank 3 is used, the connecting sleeve 501 and the connecting block 503 can drive the scraping plate 502 to clean the inner side wall of the medicine adding tank 3 when the connecting rod 13 rotates, the first valve 15 is opened after cleaning is finished, stains and water can flow out of the medicine adding tank 3 through the water outlet pipe 14, the fixing pin 19 is fixed from the inside of the second mounting block 18 when the scraping plate 502 needs to be disassembled to fix the first cover plate 6, first apron 6 loses the inside that can take out with pivot 4 and connecting rod 13 with the medicine jar 3 after fixed, first apron 6 and connecting rod 13 take out with the medicine jar 3 after the inside screw out make connecting block 503 and fixing bolt 504 lose fixedly from the inside of adapter sleeve 501 and connecting block 503 fixing bolt 504, connecting block 503 and fixing bolt 504 before fixed can accomplish the dismantlement to scraper blade 502, can guarantee through can cleaning the inside wall that adds medicine jar 3 that the cooling water is not contaminated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a central air conditioning cooling water system's charge device, includes support frame (2) and adds medicinal cupping (3), its characterized in that: the four corners of the bottom end of the support frame (2) are respectively provided with a support leg (1), a medicine adding tank (3) is arranged in the support frame (2), the top end of the medicine adding tank (3) is provided with a first cover plate (6), one side of the top end of the first cover plate (6) is provided with a filtering structure (7), the other side of the top end of the first cover plate (6) is fixedly connected with a water inlet (9), the bottom end of the medicine adding tank (3) is provided with a water outlet pipe (14), one end of the water outlet pipe (14) is provided with a first valve (15), one side of the water outlet pipe (14) is fixedly connected with a cooling water port (17), one end of the cooling water port (17) is provided with a second valve (16), the top ends of the two sides of the medicine adding tank (3) are fixedly connected with second installation blocks (18), and fixing pins (19) are arranged in the second installation blocks (18), the two sides of the interior of the medicine adding tank (3) are provided with cleaning structures (5), and the interior of the medicine adding tank (3) is provided with a stirring mechanism.

2. The chemical adding device of the cooling water system of the central air conditioner as claimed in claim 1, wherein: rabbling mechanism includes driving motor (8), driving motor (8) set up the top at first apron (6), the bottom of first apron (6) is provided with pivot (4), the outside both sides of pivot (4) are provided with connecting rod (13), the both sides of pivot (4) are provided with (mixing) shaft (12), both sides fixedly connected with puddler (11) of (mixing) shaft (12), one side of first apron (6) bottom is provided with gag lever post (10).

3. The chemical adding device of the cooling water system of the central air conditioner as claimed in claim 2, wherein: the stirring shaft (12) is arranged between the connecting rods (13), the stirring rods (11) are provided with a plurality of groups, and the stirring rods (11) are arranged on two sides of the stirring shaft (12) at equal intervals.

4. The chemical adding device of the cooling water system of the central air conditioner as claimed in claim 1, wherein: clean structure (5) comprise adapter sleeve (501), scraper blade (502), connecting block (503), fixing bolt (504) and guide plate (505), guide plate (505) fixed connection is in the both sides of adding the inside bottom of medicinal cupping (3), scraper blade (502) set up in the both sides of adding medicinal cupping (3) inside, the bottom and the top of scraper blade (502) one side are fixedly connected with adapter sleeve (501) respectively, connecting block (503) fixed connection is in one side of connecting rod (13), the inside of connecting block (503) and adapter sleeve (501) is provided with fixing bolt (504).

5. The chemical adding device of the cooling water system of the central air conditioner as claimed in claim 4, wherein: the inner diameter of the connecting sleeve (501) is larger than that of the connecting block (503), and the connecting block (503) is embedded in the connecting sleeve (501).

6. The chemical adding device of the cooling water system of the central air conditioner as claimed in claim 1, wherein: the filtering structure (7) consists of a dosing port (701), a fixing groove (702), a second cover plate (703), a first limiting block (704), a limiting spring (705), a pulling plate (706), a first mounting plate (707) and a filter screen (708), the dosing port (701) is arranged at one side of the top end of the first cover plate (6), a filter screen (708) is arranged at the top end inside the dosing port (701), the top end of one side of the medicine adding opening (701) is movably hinged with a second cover plate (703), a first mounting plate (707) is arranged at the top end of the other side of the dosing port (701), a pull plate (706) is arranged on one side of the first mounting plate (707), a first limit block (704) is fixedly connected to one side of the pull plate (706), a limit spring (705) is arranged on one side of the outer part of the first limit block (704), the inside of one side bottom of second apron (703) is connected with fixed slot (702) fixedly.

7. The chemical adding device of the cooling water system of the central air conditioner as claimed in claim 6, wherein: one side of the first limiting block (704) is arranged inside the fixing groove (702), and the limiting spring (705) is fixedly connected between the pulling plate (706) and the first mounting plate (707).

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