CN210315758U - Constant-pressure fresh-keeping water supply device for preventing secondary pollution - Google Patents
Constant-pressure fresh-keeping water supply device for preventing secondary pollution Download PDFInfo
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- CN210315758U CN210315758U CN201920799956.0U CN201920799956U CN210315758U CN 210315758 U CN210315758 U CN 210315758U CN 201920799956 U CN201920799956 U CN 201920799956U CN 210315758 U CN210315758 U CN 210315758U
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Abstract
The utility model provides a prevent fresh-keeping water supply installation of constant voltage of secondary pollution, the utility model relates to the technical field of water treatment, the delivery port is through a water inlet pipe and the left port through-connection of STREAMING ultraviolet sterilizer, the right port of STREAMING ultraviolet sterilizer and the water inlet of drinking water point are through No. two inlet tube through-connections, connect in parallel on No. two inlet tubes and be equipped with several variable frequency constant voltage feed pump, the delivery port of drinking water point and the right-hand member mouth of return water fine filtration filter through a wet return pipe through-connection, the left end of No. two wet return pipes is equipped with branch one and branch two respectively, the upper end of pure water tank right side wall is equipped with return water mouth one from top to bottom in proper order and No. two return water mouths, the branch one between return water mouth one and the solenoid; make things convenient for the dismouting debugging, water supply pressure is invariable, and can prevent secondary pollution, guarantees that quality of water is fresh.
Description
Technical Field
The utility model relates to a water treatment technical field, concretely relates to prevent secondary pollution's fresh-keeping water supply installation of constant voltage.
Background
The water supply system is a water storage, a water pump, a pipeline, a water consumption point and a complex of other projects which are required by different water consumption departments and are supplied according to certain quality requirements; the water supply equipment comprehensively solves the problems of unstable water supply pressure in life and production, difficult water use in peak period, and the problems of backward equipment, energy conservation and the like of old communities; the existing water supply device has large floor area and is inconvenient to install, the length range of a pipe receiving network of a water supply system and the height of a floor are influenced, particularly, when water is supplied to a high floor, the problem that water supply pressure is insufficient, so that water consumption required by a user cannot be achieved, and the phenomenon of stagnation is caused, so that microorganisms are bred is easily caused, and the problems that pipelines and original components in the device are damaged, secondary pollution is caused, and dripping, seepage and leakage occur at a welding position due to the fact that a traditional welding process is used at a pipeline connection position on the device in an equipment installation period are caused; the above problems are in need of improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's the fresh-keeping water supply installation of constant voltage that prevents secondary pollution makes things convenient for the dismouting debugging, and water supply pressure is invariable, and can prevent secondary pollution, guarantees that quality of water is fresh.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises an overflow type ultraviolet sterilizer, a variable-frequency constant-pressure water supply pump, a backwater fine filter and an ozone machine, wherein a water inlet is formed in the upper end of the left side wall of a pure water tank, a water outlet is formed in the lower end of the right side wall of the pure water tank, the water outlet is communicated and connected with the left port of the overflow type ultraviolet sterilizer through a first water inlet pipe, a ball valve is arranged on the first water inlet pipe, the right port of the overflow type ultraviolet sterilizer is communicated and connected with the water inlet of a drinking water point through a second water inlet pipe, a plurality of variable-frequency constant-pressure water supply pumps are connected to the second water inlet pipe in parallel, and a; the water inlet pipes on the left side and the right side of each variable-frequency constant-pressure water supply pump are respectively provided with a ball valve and a one-way valve; the water outlet of the drinking water point is communicated with the right port of the water return fine filter through a first water return pipe, the left port of the water return fine filter is communicated with a second water return pipe, the left end of the second water return pipe is respectively provided with a first branch and a second branch, the upper end of the right side wall of the pure water tank is sequentially provided with a first water return port and a second water return port from top to bottom, the first branch is communicated with the first water return port, and the second branch is communicated with the second water return port; the first branch and the second branch are both provided with electromagnetic valves, and the first branch between the first water return port and the electromagnetic valves is communicated with an ozone machine; the flow type ultraviolet sterilizer, the variable-frequency constant-pressure water supply pump, the remote pressure gauge, the return water fine filter, the ozone machine and the electromagnetic valve are all connected with an external PLC (programmable logic controller).
Furthermore, a flowmeter is arranged at the upper port of the pure water tank.
Furthermore, a seabed valve is arranged on the drain pipe on the lower surface of the pure water tank.
Furthermore, the first water inlet pipe, the second water inlet pipe, the first water return pipe and the second water return pipe are 304 stainless steel water pipes.
After the structure is adopted, the utility model discloses beneficial effect does:
1. through the use of the overflowing type ultraviolet sterilizer, microorganisms in the water can be killed, and the water quality is improved;
2. a variable-frequency constant-pressure water supply pump is added in the water using device, so that the stability of water supply pressure in a water supply system is ensured;
3. the first water inlet pipe, the second water inlet pipe, the first water return pipe and the second water return pipe are 304 stainless steel water pipes, so that the influence of a water supply pipeline on water quality is effectively inhibited, and the pipelines are connected by screw threads, so that the installation is effectively facilitated, and the leakage is effectively prevented;
4. the ozone generator can disinfect the return water and disinfect the residual water in the pure water tank, so that the water quality is improved;
5. this device reduces artifical burden through outside PLC controller intelligent control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
the device comprises a pure water tank 1, a water inlet 1-1, a first water return port 1-2, a second water return port 1-3, a water outlet 1-4, an overflowing ultraviolet sterilizer 2, a variable-frequency constant-pressure water supply pump 3, a remote pressure gauge 4, a drinking water point 5, a return fine filter 6, an ozone machine 7, a ball valve 8, a one-way valve 9, an electromagnetic valve 10, a first water inlet pipe 11, a first water return pipe 12, a second water inlet pipe 13, a second water return pipe 14, a first branch 14-1, a second branch 14-2, a flow meter 15 and a seabed valve 16.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the technical solution adopted by the present embodiment is: the device comprises an overflow ultraviolet sterilizer 2, a variable-frequency constant-pressure water supply pump 3, a backwater fine filter 6 and an ozone machine 7, wherein a flow meter 15 is arranged at the upper port of a pure water tank 1; a seabed valve 16 is arranged on the drain pipe on the lower surface of the pure water tank 1; the upper end of the left side wall of the pure water tank 1 is provided with a water inlet 1-1, the lower end of the right side wall of the pure water tank 1 is provided with a water outlet 1-4, the water outlet 1-4 is communicated with the left port of the overflowing ultraviolet sterilizer 2 through a first water inlet pipe 11, the left port of the first water inlet pipe 11 is connected with the water outlet 1-4 through a threaded port, and the right port of the first water inlet pipe 11 is connected with the left port of the overflowing ultraviolet sterilizer 2 through a threaded port; a ball valve 8 is arranged on the first water inlet pipe 11, the right port of the overflowing type ultraviolet sterilizer 2 is communicated with a water inlet 1-1 of the drinking water point 5 through a second water inlet pipe 13 by screw threads, the left port of the second water inlet pipe 13 is connected with the right port of the overflowing type ultraviolet sterilizer 2 by screw threads, and the right end of the second water inlet pipe 13 is connected with the water inlet of the drinking water point 5 by screw threads; two variable-frequency constant-pressure water supply pumps 3 are connected in parallel on the second water inlet pipe 13, and a remote transmission pressure gauge 4 is arranged at one end of the second water inlet pipe 13 close to the drinking water point 5; the water inlet pipes on the left side and the right side of each variable-frequency constant-pressure water supply pump 3 are respectively provided with a ball valve 8 and a one-way valve 9; the water outlet of the drinking water point 5 is communicated with the right port of the return water fine filter 6 through a first return pipe 12, the right port of the first return pipe 12 is in threaded connection with the water outlet of the drinking water point 5 through a screw, and the left port of the first return pipe 12 is in threaded connection with the right port of the return water fine filter 6 through a screw; the left port of the return fine filter 6 is connected with a second return pipe 14 in a penetrating way, and the left port of the return fine filter 6 is connected with the right port of the second return pipe 14 through a threaded connection; the left end of the second water return pipe 14 is respectively provided with a first branch 14-1 and a second branch 14-2, the upper end of the right side of the pure water tank 1 is sequentially provided with a first water return port 1-2 and a second water return port 1-3 from top to bottom, the first branch 14-1 is communicated with the first water return port 1-2, and the first water return port 1-2 is connected with the left port of the first branch 14-1 through screw threads; the second branch 14-2 is communicated with the second water return port 1-3; the second water return port 1-3 is connected with the left port of the second branch 14-2 through screw threads; the first branch 14-1 and the second branch 14-2 are both provided with an electromagnetic valve 10, and the first branch 14-1 between the first water return port 1-2 and the electromagnetic valve 10 is communicated with an ozone machine 7; the first water inlet pipe 11, the second water inlet pipe 13, the first water return pipe 12 and the second water return pipe 14 are all 304 stainless steel water pipes; the flow type ultraviolet sterilizer 2, the variable frequency constant pressure water supply pump 3, the remote transmission pressure gauge 4, the backwater fine filter 6, the ozone machine 7 and the electromagnetic valve 10 are all connected with an external PLC controller.
The working principle of the specific embodiment is as follows: pure water enters a pure water tank 1 through a water inlet 1-1 and then enters an overflowing ultraviolet sterilizer 2 through a water outlet 1-4, the pure water is sterilized by the flowing ultraviolet sterilizer 2 and then enters a variable-frequency constant-pressure water supply pump 3, when the water pressure in a pipe network is insufficient, the output frequency of a frequency converter in the variable-frequency constant-pressure water supply pump 3 is increased, the rotating speed of a water pump is accelerated, the water supply amount is increased, the pressure of the pipe network is forced to rise, otherwise, the rotating speed of the water pump is reduced, the water supply amount is reduced, the pressure of the pipe; then the water is supplied to the drinking water point 5 through the one-way valve 9, and the residual water in the drinking water point 5 returns to the pure water tank 1 after passing through the water return precision filter 6 and being treated by the electromagnetic valve 10 and the ozone machine 7; no. one inlet tube 11, No. two inlet tubes 13, No. one wet return 12, No. two wet return 14 are 304 stainless steel water pipes and have restrained the influence of water supply pipe to quality of water effectively, and utilize screw thread threaded connection between the pipeline, effective easy to assemble effectively prevents to leak.
After adopting above-mentioned structure, this embodiment's beneficial effect does:
1. through the use of the overflowing type ultraviolet sterilizer, microorganisms in the water can be killed, and the water quality is improved;
2. a variable-frequency constant-pressure water supply pump is added in the water using device, so that the stability of water supply pressure in a water supply system is ensured;
3. the first water inlet pipe, the second water inlet pipe, the first water return pipe and the second water return pipe are 304 stainless water pipes, so that the influence of a water supply pipeline on water quality is effectively inhibited, and the pipelines are connected by screw threads, so that the installation is effectively facilitated, and the leakage is effectively prevented;
4. the ozone generator can disinfect the return water and disinfect the residual water in the pure water tank, so that the water quality is improved;
5. this device reduces artifical burden through outside PLC controller intelligent control.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides a prevent secondary pollution's fresh-keeping water supply installation of constant pressure which characterized in that: the device comprises an overflowing type ultraviolet sterilizer (2), a variable-frequency constant-pressure water supply pump (3), a backwater fine filter (6) and an ozone machine (7), wherein a water inlet (1-1) is formed in the upper end of the left side wall of a pure water tank (1), a water outlet (1-4) is formed in the lower end of the right side wall of the pure water tank (1), the water outlet (1-4) is communicated with the left port of the overflowing type ultraviolet sterilizer (2) through a first water inlet pipe (11), a ball valve (8) is arranged on the first water inlet pipe (11), the right port of the overflowing type ultraviolet sterilizer (2) is communicated with the water inlet of a drinking point (5) through a second water inlet pipe (13), a plurality of variable-frequency constant-pressure water supply pumps (3) are connected in parallel on the second water inlet pipe (13), and a remote transmission pressure gauge (4) is arranged at one end, close; the water inlet pipes on the left side and the right side of each variable-frequency constant-pressure water supply pump (3) are respectively provided with a ball valve (8) and a one-way valve (9); a water outlet of the drinking water point (5) is communicated with a right port of the water return fine filter (6) through a first water return pipe (12), a left port of the water return fine filter (6) is communicated with a second water return pipe (14), the left end of the second water return pipe (14) is respectively provided with a first branch (14-1) and a second branch (14-2), the upper end of the right side wall of the pure water tank (1) is sequentially provided with a first water return port (1-2) and a second water return port (1-3) from top to bottom, the first branch (14-1) is communicated with the first water return port (1-2), and the second branch (14-2) is communicated with the second water return port (1-3); the first branch (14-1) and the second branch (14-2) are both provided with an electromagnetic valve (10), and the first branch (14-1) between the first water return port (1-2) and the electromagnetic valve (10) is communicated with an ozone machine (7); the flow type ultraviolet sterilizer (2), the variable-frequency constant-pressure water supply pump (3), the remote transmission pressure gauge (4), the return water fine filter (6), the ozone machine (7) and the electromagnetic valve (10) are all connected with an external PLC.
2. The constant pressure fresh water supply device for preventing secondary pollution according to claim 1, wherein: the upper port of the pure water tank (1) is provided with a flow meter (15).
3. The constant pressure fresh water supply device for preventing secondary pollution according to claim 1, wherein: the water drainage pipe on the lower surface of the pure water tank (1) is provided with a seabed valve (16).
4. The constant pressure fresh water supply device for preventing secondary pollution according to claim 1, wherein: the first water inlet pipe (11), the second water inlet pipe (13), the first water return pipe (12) and the second water return pipe (14) are all 304 stainless steel water pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799956.0U CN210315758U (en) | 2019-05-22 | 2019-05-22 | Constant-pressure fresh-keeping water supply device for preventing secondary pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799956.0U CN210315758U (en) | 2019-05-22 | 2019-05-22 | Constant-pressure fresh-keeping water supply device for preventing secondary pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315758U true CN210315758U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920799956.0U Active CN210315758U (en) | 2019-05-22 | 2019-05-22 | Constant-pressure fresh-keeping water supply device for preventing secondary pollution |
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| Country | Link |
|---|---|
| CN (1) | CN210315758U (en) |
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2019
- 2019-05-22 CN CN201920799956.0U patent/CN210315758U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.906, office building, Mancheng commercial center, No.222 Xingsha Avenue, Xingsha street, Changsha County, Hunan Province Patentee after: Hunan Longxin Water Purification Technology Co.,Ltd. Address before: No. 906, office building, Mancheng commercial center, No. 222, Xingsha Avenue, Xingsha street, Changsha County, Changsha City, Hunan Province Patentee before: CHANGSHA LONGXIN PURIFYING TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |