CN219297315U - Purified water filtration sterilization control device - Google Patents
Purified water filtration sterilization control device Download PDFInfo
- Publication number
- CN219297315U CN219297315U CN202223579251.9U CN202223579251U CN219297315U CN 219297315 U CN219297315 U CN 219297315U CN 202223579251 U CN202223579251 U CN 202223579251U CN 219297315 U CN219297315 U CN 219297315U
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- water
- heat exchange
- inlet end
- outlet end
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 229
- 239000008213 purified water Substances 0.000 title claims abstract description 55
- 238000001914 filtration Methods 0.000 title claims abstract description 22
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 17
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 11
- 239000008399 tap water Substances 0.000 claims abstract description 4
- 235000020679 tap water Nutrition 0.000 claims abstract description 4
- 239000008234 soft water Substances 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 210000003437 trachea Anatomy 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- -1 sodium ions Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model provides a purified water filtration sterilization control device which comprises a raw water tank, a sand filter, a softener device, a filtering device, a primary RO, a secondary RO, a purified water tank and a heat exchange mechanism, wherein the raw water tank is provided with a water inlet; the water inlet end of the raw water tank is connected to a tap water pipeline, the water outlet end of the raw water tank is connected to the water inlet end of the sand filter through a raw water pump, the water outlet end of the sand filter is connected to the water inlet end of the softener device, the water outlet end of the softener device is connected to the water inlet end of the filter device, the water outlet end of the filter device is connected to the water inlet end of the primary RO through a primary high-pressure pump, the water outlet end of the primary RO is connected to the water inlet end of the secondary RO through a secondary high-pressure pump, the water outlet end of the secondary RO is connected to the water inlet end of the purification water tank, the water outlet end of the purification water tank is connected to a water using point through a purification water pump, and the water outlet end of the water using point is communicated with the water inlet end of the purification water tank through a heat exchange mechanism.
Description
Technical Field
The utility model relates to the technical field of purified water preparation, in particular to a purified water filtration sterilization control device.
Background
Ordinary water contains various ions such as sodium ions, chloride ions, calcium ions and the like, and extremely pure water without any ions is required in some chemical or physical fields, and cannot meet the needs or physical needs of some chemical reactions, so that the ions in the water need to be removed by some devices to obtain purified water; the prepared purified water is stored in the purified water tank, and when the water demand is too low, the storage time of the purified water in the water tank can be very long, which can lead to the breeding of microorganisms in the purified water tank and influence the purity of the purified water, so that the purified water needs to be sterilized regularly.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a purified water filtration sterilization control device which can filter and prepare purified water and has higher sterilization efficiency.
The technical scheme adopted for solving the technical problems is as follows:
a purified water filtration sterilization control device comprises a raw water tank, a sand filter, a softener device, a filter device, a primary RO, a secondary RO, a purified water tank and a heat exchange mechanism; the water inlet end of the raw water tank is connected with a tap water pipeline, the water outlet end of the raw water tank is connected with the water inlet end of a sand filter through a raw water pump, the water outlet end of the sand filter is connected with the water inlet end of a softener device, the water outlet end of the softener device is connected with the water inlet end of a first-stage RO through a first-stage high-pressure pump, the water outlet end of the first-stage RO is connected with the water inlet end of a second-stage RO through a second-stage high-pressure pump, the water outlet end of the second-stage RO is connected with the water inlet end of a purified water tank, the water outlet end of the purified water tank is connected with a water using point through a purified water pump, and the water outlet end of the water using point is communicated with the water inlet end of the purified water tank through a heat exchange mechanism;
the heat exchange mechanism comprises a steam engine and a tube array heat exchange structure, wherein the air outlet end of the steam engine is connected with the air inlet end of the tube array heat exchange structure, the air inlet end of the steam engine is connected with the air outlet end of the tube array heat exchange structure, the water inlet end of the tube array heat exchange structure is connected with the water outlet end of a water consumption point, and the water outlet end of the tube array heat exchange structure is connected with the water inlet end of the purification water tank; the tube array heat exchange structure comprises a slow air cavity and a heat exchange cavity; the water inlet end of the tube array heat exchange structure is communicated with the slow air cavity, and the water outlet end of the tube array heat exchange structure is communicated with the heat exchange cavity; the slow gas chamber is equipped with the spiral trachea, spiral trachea one end is connected in the inlet end of shell and tube heat transfer structure, and the other end is connected in the one end of the straight trachea in heat transfer chamber, the other end of straight trachea is connected in the end of giving vent to anger of shell and tube heat transfer structure.
Further, a plurality of spiral air pipes and straight air pipes are arranged in a circumferential direction along the length direction of the tube array heat exchange structure, the straight air pipes are sleeved with heat exchange plates along the length direction, and cover plates are respectively arranged on two sides of the width direction of the heat exchange plates in an extending mode along the circumferential direction of the straight air pipes; a partition plate is arranged between the air retarding cavity and the heat exchange cavity, the partition plate is provided with a through hole, and the through hole is clamped between cover plates on the axial projection.
Further, the heat exchange plate is provided with a heat exchange flow channel, the heat exchange flow channel penetrates through the upper surface and the lower surface of the heat exchange plate, and the heat exchange flow channel and the water flow direction are arranged at an acute angle; and a guide plate is arranged between the cover plates, and the guide plate and the heat exchange flow channel are horizontally arranged.
Further, a soft water tank is arranged between the filtering device and the first-stage high-pressure pump, the water inlet end of the soft water tank is connected to the water outlet end of the filtering device, and the water outlet end of the soft water tank is connected to the water inlet end of the first-stage RO through the first-stage high-pressure pump.
Further, the soft water tank is provided with a return pipeline, the water inlet end of the return pipeline is connected with the water outlet end of the second-stage RO, and the water outlet end of the return pipeline is connected with the water inlet end of the soft water tank; the concentrated water regulating valve of the second-stage RO is connected to the water inlet end of the soft water tank.
The beneficial effects are that: the purified water filtration sterilization control device can prepare purified water and can improve the heating efficiency of high-temperature sterilization of the purified water, and comprises the following technical effects:
1) The spiral air pipe is arranged to increase the time of heat conduction of high-temperature steam to purified water, so that the heat conversion efficiency is improved, and meanwhile, the surface area of the spiral air pipe in the slow air cavity is increased, so that the heat conversion efficiency is further improved;
2) The heat flow channel increases the contact area between the heat exchange plate and the purified water, and further improves the heat conduction efficiency.
Drawings
FIG. 1 is a process flow diagram of the present utility model;
FIG. 2 is a cross-sectional view of a tube array heat exchange structure of the present utility model;
fig. 3 is a structural view of a heat exchange plate according to the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1-3: a purified water filtration sterilization control device comprises a raw water tank, a sand filter, a softener device, a filter device, a primary RO, a secondary RO, a purified water tank and a heat exchange mechanism; the water inlet end of the raw water tank is connected with a tap water pipeline, the water outlet end of the raw water tank is connected with the water inlet end of a sand filter through a raw water pump, the water outlet end of the sand filter is connected with the water inlet end of a softener device, the water outlet end of the softener device is connected with the water inlet end of a first-stage RO through a first-stage high-pressure pump, the water outlet end of the first-stage RO is connected with the water inlet end of a second-stage RO through a second-stage high-pressure pump, the water outlet end of the second-stage RO is connected with the water inlet end of a purified water tank, the water outlet end of the purified water tank is connected with a water using point through a purified water pump, and the water outlet end of the water using point is communicated with the water inlet end of the purified water tank through a heat exchange mechanism; the original water tank is provided with a liquid level meter and an automatic water inlet valve, when the liquid level of the original water tank is at a medium liquid level or a low liquid level, the automatic water inlet valve of the original water tank is closed after the water is supplemented to a high liquid level; the sand filtration adopts FRP as a container, anthracite is filled in the sand filtration, large particles and suspended matters in the filtered water are backflushed once every 48 hours during normal use, and the intercepted particles are reversely discharged; the softener device is internally filled with softening resin to adsorb calcium and magnesium ions in water; the filtering device can be matched with filtering fillers by itself according to water requirements, pure water filtered by the primary RO and the secondary RO is stored into the purified water tank, when the water level in the purified water tank is at a high liquid level, an automatic valve of the secondary RO to the purified water tank is closed, a water return valve is opened, the generated pure water flows back to the soft water tank, and if the purified water tank is always at the high liquid level, the primary RO and the secondary RO are started for thirty minutes every two hours to circulate the water of the soft water tank; after the purified water is prepared, the water in the purified water tank is heated to be more than seventy ℃ for sterilization, and the heat exchanger can be set to perform a sterilization operation on the water in the tank at regular intervals, such as 60 d.
The heat exchange mechanism comprises a steam engine and a tube array heat exchange structure, wherein the air outlet end of the steam engine is connected with the air inlet end of the tube array heat exchange structure, the air inlet end of the steam engine is connected with the air outlet end of the tube array heat exchange structure, the water inlet end of the tube array heat exchange structure is connected with the water outlet end of a water consumption point, and the water outlet end of the tube array heat exchange structure is connected with the water inlet end of the purification water tank; the tube array heat exchange structure comprises a slow air cavity 11 and a heat exchange cavity 12; the water inlet end of the tube array heat exchange structure is communicated with the slow air cavity 11, and the water outlet end of the tube array heat exchange structure is communicated with the heat exchange cavity 12; the slow air cavity 11 is provided with a spiral air pipe 111, one end of the spiral air pipe 111 is connected with the air inlet end of the tube array heat exchange structure, the other end of the spiral air pipe 111 is connected with one end of a straight air pipe 121 of the heat exchange cavity 12, and the other end of the straight air pipe 121 is connected with the air outlet end of the tube array heat exchange structure; purified water enters the air buffer cavity 11 and the heat exchange cavity 12, the high-temperature steam generated by the steam engine heats the purified water through the spiral air pipe 111 and the straight air pipe 121, because the air pressure generated by the high-temperature steam is larger, the flow speed is faster, the heat contained in the purified water can not be well transferred to the purified water through the tube array heat exchange structure, the spiral air pipe 111 is arranged to enable the high-temperature steam to enter the spiral pipeline, the flow speed is reduced, the time of heat conduction of the high-temperature steam to the purified water is prolonged, the heat conversion efficiency is improved, meanwhile, the surface area of the spiral air pipe 111 is increased in the air buffer cavity 11, the heat conversion efficiency is further improved, and the purified water is continuously heated in the heat exchange cavity 12 after the high-temperature steam which is decelerated through the spiral air pipe 111 enters the straight air pipe 121.
The spiral air pipes 111 and the straight air pipes 121 are arranged in a circumferential direction along the length direction of the tube array heat exchange structure, the straight air pipes 121 are sleeved with heat exchange plates 122 along the length direction, and cover plates 123 are respectively arranged on two sides of the width direction of the heat exchange plates 122 in an extending mode along the circumferential direction of the circle centers of the straight air pipes 121; a partition plate 13 is arranged between the slow gas cavity 11 and the heat exchange cavity 12, the partition plate 13 is provided with a through hole 131, and the through hole 131 is clamped between the cover plates 123 in the axial projection; the heat exchange plate 122 is made of a metal material with high heat conductivity coefficient, purified water flowing out of the through holes 131 is intensively guided by the cover plate 123, and the phenomenon that the heating effect of the heat exchange plate 122 is reduced due to the fact that the purified water flows to other edge positions of the heat exchange cavity 12 is avoided.
The heat exchange plate 122 is provided with a heat exchange flow channel 124, the heat exchange flow channel 124 penetrates through the upper surface and the lower surface of the heat exchange plate 122, and the heat exchange flow channel 124 is arranged at an acute angle with the water flow direction; a deflector 125 is arranged between the cover plates 123, and the deflector 125 and the heat exchange flow channel 124 are horizontally arranged; purified water flowing out of the through holes 131 enters the heat exchange flow channel 124 through the guide plate 125, the heat exchange flow channel 124 increases the contact area between the heat exchange plate 122 and the purified water, the heat conduction efficiency is further improved, and meanwhile, the guide plate 125 can heat the purified water through heat transfer.
A soft water tank is arranged between the filtering device and the primary high-pressure pump, the water inlet end of the soft water tank is connected with the water outlet end of the filtering device, and the water outlet end of the soft water tank is connected with the water inlet end of the primary RO through the primary high-pressure pump; the soft water tank is provided with a liquid level meter, and when the water level is low or medium, the raw water pump is started to supplement water to the high water level and then is closed; the soft water tank is used for loading soft water, and prevents factors such as unstable soft water supply in the operation of the equipment.
The soft water tank is provided with a return pipeline, the water inlet end of the return pipeline is connected with the water outlet end of the second-stage RO, and the water outlet end of the return pipeline is connected with the water inlet end of the soft water tank; the concentrated water regulating valve of the second-stage RO is connected to the water inlet end of the soft water tank.
It should be noted that: the foregoing is merely a preferred embodiment of the present utility model and it will be apparent to those skilled in the art that numerous modifications and variations can be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.
Claims (5)
1. A purified water filtration sterilization control device, characterized in that: comprises a raw water tank, a sand filter, a softener device, a filter device, a primary RO, a secondary RO, a purified water tank and a heat exchange mechanism; the water inlet end of the raw water tank is connected with a tap water pipeline, the water outlet end of the raw water tank is connected with the water inlet end of a sand filter through a raw water pump, the water outlet end of the sand filter is connected with the water inlet end of a softener device, the water outlet end of the softener device is connected with the water inlet end of a first-stage RO through a first-stage high-pressure pump, the water outlet end of the first-stage RO is connected with the water inlet end of a second-stage RO through a second-stage high-pressure pump, the water outlet end of the second-stage RO is connected with the water inlet end of a purification water tank, the water outlet end of the purification water tank is connected with a water point through a purification water pump, and the water outlet end of the water point is communicated with the water inlet end of the purification water tank through a heat exchange mechanism;
the heat exchange mechanism comprises a steam engine and a tube array heat exchange structure, wherein the air outlet end of the steam engine is connected with the air inlet end of the tube array heat exchange structure, the air inlet end of the steam engine is connected with the air outlet end of the tube array heat exchange structure, the water inlet end of the tube array heat exchange structure is connected with the water outlet end of the water point, and the water outlet end of the tube array heat exchange structure is connected with the water inlet end of the purification water tank; the tube array heat exchange structure comprises a slow air cavity (11) and a heat exchange cavity (12); the water inlet end of the tube array heat exchange structure is communicated with a slow air cavity (11), and the water outlet end of the tube array heat exchange structure is communicated with a heat exchange cavity (12); the slow air cavity (11) is provided with a spiral air pipe (111), one end of the spiral air pipe (111) is connected with the air inlet end of the tube array heat exchange structure, the other end of the spiral air pipe is connected with one end of a straight air pipe (121) of the heat exchange cavity (12), and the other end of the straight air pipe (121) is connected with the air outlet end of the tube array heat exchange structure.
2. The purified water filtration sterilization control device of claim 1, wherein: the spiral air pipes (111) and the straight air pipes (121) are arranged in a circumferential direction along the length direction of the tube array heat exchange structure, the straight air pipes (121) are sleeved with heat exchange plates (122) along the length direction, and cover plates (123) are respectively arranged on two sides of the width direction of the heat exchange plates (122) in an extending mode along the circumferential direction of the straight air pipes (121); a partition plate (13) is arranged between the slow air cavity (11) and the heat exchange cavity (12), the partition plate (13) is provided with a through hole (131), and the through hole (131) is clamped between the cover plates (123) on the axial projection.
3. The purified water filtration sterilization control device of claim 2, wherein: the heat exchange plate (122) is provided with a heat exchange flow channel (124), the heat exchange flow channel (124) penetrates through the upper surface and the lower surface of the heat exchange plate (122), and the heat exchange flow channel (124) and the water flow direction are arranged at an acute angle; a deflector (125) is arranged between the cover plates (123), and the deflector (125) and the heat exchange flow channel (124) are horizontally arranged.
4. The purified water filtration sterilization control device of claim 1, wherein: a soft water tank is arranged between the filtering device and the primary high-pressure pump, the water inlet end of the soft water tank is connected with the water outlet end of the filtering device, and the water outlet end of the soft water tank is connected with the water inlet end of the primary RO through the primary high-pressure pump.
5. The purified water filtration sterilization control device according to claim 4, wherein: the soft water tank is provided with a return pipeline, the water inlet end of the return pipeline is connected with the water outlet end of the second-stage RO, and the water outlet end of the return pipeline is connected with the water inlet end of the soft water tank; the concentrated water regulating valve of the second-stage RO is connected to the water inlet end of the soft water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223579251.9U CN219297315U (en) | 2022-12-30 | 2022-12-30 | Purified water filtration sterilization control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223579251.9U CN219297315U (en) | 2022-12-30 | 2022-12-30 | Purified water filtration sterilization control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297315U true CN219297315U (en) | 2023-07-04 |
Family
ID=86983073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223579251.9U Active CN219297315U (en) | 2022-12-30 | 2022-12-30 | Purified water filtration sterilization control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219297315U (en) |
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2022
- 2022-12-30 CN CN202223579251.9U patent/CN219297315U/en active Active
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