CN114482203A - Energy-saving no negative pressure water supply equipment - Google Patents
Energy-saving no negative pressure water supply equipment Download PDFInfo
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- CN114482203A CN114482203A CN202210212641.8A CN202210212641A CN114482203A CN 114482203 A CN114482203 A CN 114482203A CN 202210212641 A CN202210212641 A CN 202210212641A CN 114482203 A CN114482203 A CN 114482203A
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- Prior art keywords
- purification
- water storage
- water
- fixed block
- storage tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000000746 purification Methods 0.000 claims abstract description 50
- 238000010926 purge Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 65
- 238000009298 carbon filtering Methods 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 5
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000002070 germicidal effect Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Water Treatment By Sorption (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses energy-saving non-negative pressure water supply equipment, which relates to the technical field of non-negative pressure water supply and comprises a bottom plate and a control unit; the water storage tank is arranged at the rear end of the upper side of the bottom plate, a water inlet pipe communicated with the inside is arranged at the rear side of the water storage tank, a water outlet pipe is arranged in the water storage tank through a water suction pump, the water outlet pipe penetrates out of the front side of the water storage tank, a purification pipe is arranged at the upper end of the front side of the water storage tank, the front end of the purification pipe is communicated with the inside of the water outlet pipe, and a purification unit is arranged in the middle of the purification pipe; the control unit includes loose axle, fixed block, butterfly plate and power component, around the loose axle both ends side respectively with the purifying tube around the inside swing joint between the both sides, drive the loose axle under power component's effect and realize the effect of activity, the activity of activity drive fixed block through the loose axle drives the activity of butterfly plate through the activity of fixed block, the control action of opening and close to the purifying tube lower extreme is realized through the activity of butterfly plate.
Description
Technical Field
The invention relates to the technical field of non-negative pressure water supply, in particular to energy-saving non-negative pressure water supply equipment.
Background
At present, domestic drinking water in China mostly adopts a disinfection and sterilization mode of adding chlorine, chlorine dioxide, ozone and chloramine, and a large number of secondary water supply facilities exist in partial multi-storey and high-rise houses, such as secondary pressurizing equipment, a roof water tank, an underground water pool and the like, the retention time of stored water in partial secondary water supply facilities is usually longer than 24 hours or even longer due to the difference of water consumption, under the condition, residual disinfectants in pipe network water adopting chlorine, chlorine dioxide, ozone and disinfection are always lost, the continuous sterilization capability cannot be ensured, microorganisms are easy to breed in a water source, and harm is caused to drinkers;
the application publication number of the prior art is CN211849738U, and the energy-saving non-negative pressure water supply equipment comprises an installation base, wherein a water storage tank is fixedly installed on one side of the upper surface of the installation base, a water pumping pipe is fixedly connected to one side of the water storage tank, a water pump is fixedly connected to the other end of the water pumping pipe, a water drainage pipe is fixedly connected to one side of the water pump, which is far away from the water pumping pipe, a three-way pipe is inserted into one side of the water drainage pipe, and one end of the three-way pipe extends to the inside of a purification tank;
in the prior art, although the energy-saving non-negative pressure water supply equipment well realizes the function of saving water resources, when the water resources are purified, a butterfly valve needs to be manually started for diversion, so that the working efficiency is influenced, and therefore the energy-saving non-negative pressure water supply equipment is provided.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide an energy-saving non-negative pressure water supply device, wherein the movable shaft is driven to realize the action of movement under the action of a power assembly, the movable shaft drives the fixed block to move through the movement of the movable shaft, the butterfly plate is driven to move through the movement of the fixed block, the opening and closing of the lower end of the purification pipe are controlled through the movement of the butterfly plate, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving non-negative pressure water supply device comprises a bottom plate and a control unit;
a bottom plate: the water storage tank is arranged at the rear end of the upper side, a water inlet pipe communicated with the inside is arranged at the rear side of the water storage tank, a water outlet pipe is arranged in the water storage tank through a water suction pump, the water outlet pipe penetrates out of the front side of the water storage tank, a purification pipe is arranged at the upper end of the front side of the water storage tank, the front end of the purification pipe is communicated with the inside of the water outlet pipe, and a purification unit is arranged in the middle of the purification pipe;
a control unit: include loose axle, fixed block, butterfly plate and power component, around the loose axle both ends side respectively with the purifying tube around the inside swing joint between the both sides, the outside middle part fixedly connected with fixed block of loose axle, the outer end of fixed block is provided with the butterfly plate, the outside of butterfly plate is connected with the cooperation between the inside side of purifying tube, the outside of purifying tube is provided with power component, and the cooperation is connected between the front end of power component and loose axle.
Realize the effect to the inside water supply of water storage box through the inlet tube, take the inside water of water storage box out through the outlet pipe under the effect of pump, when needs purify water, drive the loose axle under power component's effect and realize the effect of activity, the activity through the loose axle drives the activity of fixed block, the activity through the fixed block drives the activity of butterfly plate, the control effect of opening and close to the purge tube lower extreme is realized through the activity of butterfly plate, the inside of getting back to the water storage box again after purifying the purification unit of the inside water that enters into the purge tube purifies.
Further, power component includes driven gear, fixed block, square groove, driving shaft and driving gear, the outside front end of loose axle is provided with driven gear, the front side of purge tube is provided with the fixed block, the square groove has been seted up along the upper and lower direction in the upper end of fixed block, both ends side rotates between the inside front and back both sides with the square groove respectively around the driving shaft to be connected, the outside fixedly connected with driving gear of driving shaft, the meshing is connected between driving gear and the driven gear.
Under the supporting action of the fixed block, the driving gear is driven to rotate through the rotation of the driving shaft, under the meshing connection action between the driving gear and the driven gear, the driven gear is driven to rotate through the rotation of the driving gear, and the movable shaft is driven to move through the rotation of the driven gear.
Further, power component still includes arc fixed block and motor, the motor passes through arc fixed block fixed connection in the front side of fixed block, fixed connection between the output shaft of motor and the front end of driving shaft, the input of motor is connected through being connected between the output of external control switch and external power source.
The output shaft of the motor is driven to rotate under the action of an external power supply, and the driving shaft is driven to rotate through the rotation of the output shaft of the motor.
Further, purification unit includes purification drum, transparent drum and sterilamp, the middle part of purifying tube is provided with the purification drum, the inside of purifying the drum is provided with transparent drum, form airtight space between the inboard of purifying the drum and the outside of transparent drum, airtight space's inside evenly is provided with along the circumferencial direction and is no less than three sterilamp.
Under the effect that forms airtight space between the inboard of purifying the drum and the outside of transparent drum, the effect of the protection to sterilamp is realized, enters into the inside water of purifying the drum through the purifying tube, realizes the effect of disinfecting through sterilamp.
Further, the purification unit still includes circular slot and active carbon filter disc, the circular slot has been seted up to the inside upper end of purifying the drum, the inside joint of circular slot has active carbon filter disc.
The active carbon filtering disc is clamped under the action of the circular groove, and water is filtered through the active carbon filtering disc.
Further, still include lid and bolt, the upper end of water storage box is provided with the lid, the lid passes through the bolt and is connected with the cooperation between the upper end of water storage box.
The effect of dismantling and cleaning the inside of the water storage tank can be realized under the effect of the cover body, and the detachable effect of the cover body is realized under the effect of the bolt.
Furthermore, the water purifier also comprises a valve, wherein the valve is arranged at the front end of the outer side of the water outlet pipe and is positioned at the front side of the connecting part between the purifying pipe and the water outlet pipe. The opening and closing of the front end of the purifying pipe are controlled under the action of the valve.
Compared with the prior art, the invention has the beneficial effects that: this energy-saving no negative pressure water supply equipment has following benefit:
1. the energy-saving non-negative-pressure water supply equipment is provided with the cover body and the bolt, the effect of disassembling and cleaning the interior of the water storage tank can be realized under the effect of the cover body, and the effect of disassembling the cover body is realized under the effect of the bolt;
2. the energy-saving non-negative pressure water supply equipment is provided with a purification unit, under the action of forming a closed space between the inner side of a purification cylinder and the outer side of a transparent cylinder, the protection effect on an ultraviolet germicidal lamp is realized, water entering the purification cylinder through a purification pipe is sterilized through the ultraviolet germicidal lamp;
3. the energy-saving non-negative pressure water supply equipment is provided with a control unit, a driving gear is driven to rotate through the rotation of a driving shaft, a driven gear is driven to rotate through the rotation of the driving gear, and a movable shaft is driven to move through the rotation of the driven gear;
4. the movable shaft is driven under the action of the power component to realize the action of movement, the movement of the fixed block is driven through the movement of the movable shaft, the movement of the butterfly plate is driven through the movement of the fixed block, and the control action on opening and closing of the lower end of the purification pipe is realized through the movement of the butterfly plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
fig. 4 is a schematic rear view of the present invention.
In the figure: the device comprises a base plate 1, a water storage tank 2, a water inlet pipe 3, a water outlet pipe 4, a purification pipe 5, a purification unit 6, a purification cylinder 61, a transparent cylinder 62, an ultraviolet germicidal lamp 63, a circular groove 64, an active carbon filter disk 65, a control unit 7, a movable shaft 71, a fixed block 72, a butterfly plate 73, a driven gear 74, a fixed block 75, a square groove 76, a driving shaft 77, a driving gear 78, an arc fixed block 79, a motor 710, a cover body 8, a bolt 9 and a valve 10.
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.
Referring to fig. 1-4, the present invention provides a technical solution:
the first embodiment is as follows: an energy-saving non-negative pressure water supply device comprises a bottom plate 1 and a control unit 7;
bottom plate 1: the water storage tank 2 is arranged at the rear end of the upper side, the water inlet pipe 3 communicated with the inside is arranged at the rear side of the water storage tank 2, the water outlet pipe 4 is arranged in the water storage tank 2 through the water suction pump, the water outlet pipe 4 penetrates out of the front side of the water storage tank 2, the upper end of the front side of the water storage tank 2 is provided with the purification pipe 5, the front end of the purification pipe 5 is communicated with the inside of the water outlet pipe 4, and the purification unit 6 is arranged in the middle of the purification pipe 5;
the control unit 7: include loose axle 71, fixed block 72, butterfly plate 73 and power component, loose axle 71 around both ends side respectively with the inside of purge tube 5 around swing joint, loose axle 71's outside middle part fixedly connected with fixed block 72, the outer end of fixed block 72 is provided with butterfly plate 73, the cooperation is connected between the outside of butterfly plate 73 and the inside side of purge tube 5, the outside of purge tube 5 is provided with power component, and the cooperation is connected between the front end of power component and loose axle 71.
Realize the effect to the inside water supply of water storage box 2 through inlet tube 3, take out the inside water of water storage box 2 through outlet pipe 4 under the effect of suction pump, when needs purify water, drive loose axle 71 under power component's effect and realize the effect of activity, the activity through loose axle 71 drives the activity of fixed block 72, the activity through fixed block 72 drives the activity of butterfly plate 73, the control action of opening and close to the purge tube 5 lower extreme is realized through the activity of butterfly plate 73, the inside water that enters into purge tube 5 purifies the back through purifying unit 6 and gets back to the inside of water storage box 2 again.
The power assembly comprises a driven gear 74, a fixed block 75, a square groove 76, a driving shaft 77 and a driving gear 78, the driven gear 74 is arranged at the front end of the outer side of the movable shaft 71, the fixed block 75 is arranged on the front side of the purification pipe 5, the square groove 76 is formed in the upper end of the fixed block 75 in the vertical direction, the side faces of the front end and the rear end of the driving shaft 77 are respectively connected with the front side and the rear side of the inside of the square groove 76 in a rotating mode, the driving gear 78 is fixedly connected to the outer side of the driving shaft 77, and the driving gear 78 is connected with the driven gear 74 in a meshing mode.
Under the supporting action of the fixed block 75, the rotation of the driving shaft 77 drives the driving gear 78 to rotate, and under the meshing connection action between the driving gear 78 and the driven gear 74, the rotation of the driving gear 78 drives the driven gear 74 to rotate, and the rotation of the driven gear 74 drives the movable shaft 71 to move.
The power assembly further comprises an arc-shaped fixing block 79 and a motor 710, the motor 710 is fixedly connected to the front side of the fixing block 75 through the arc-shaped fixing block 79, an output shaft of the motor 710 is fixedly connected with the front end of the driving shaft 77, and an input end of the motor 710 is electrically connected with an output end of an external power supply through an external control switch.
The output shaft of the motor 710 is driven to rotate by the external power supply, and the driving shaft 77 is driven to rotate by the rotation of the output shaft of the motor 710.
Example two:
the difference between this embodiment and the first embodiment is:
in this embodiment, the purification unit 6 includes a purification cylinder 61, a transparent cylinder 62 and uv-germicidal lamps 63, the purification cylinder 61 is disposed in the middle of the purification tube 5, the transparent cylinder 62 is disposed inside the purification cylinder 61, a sealed space is formed between the inner side of the purification cylinder 61 and the outer side of the transparent cylinder 62, and at least three uv-germicidal lamps 63 are uniformly disposed inside the sealed space along the circumferential direction.
Under the action of forming a closed space between the inner side of the purification cylinder 61 and the outer side of the transparent cylinder 62, the protection effect on the ultraviolet sterilizing lamp 63 is realized, and the water entering the purification cylinder 61 through the purification pipe 5 realizes the sterilization effect through the ultraviolet sterilizing lamp 63.
The purifying unit 6 further comprises a circular groove 64 and an active carbon filtering disc 65, the circular groove 64 is formed in the upper end of the inner portion of the purifying cylinder 61, and the active carbon filtering disc 65 is clamped in the circular groove 64.
The clamping effect on the activated carbon filtering disk 65 is realized under the action of the circular groove 64, and the filtering effect on water is realized through the activated carbon filtering disk 65.
Example three:
the difference between this embodiment and the first embodiment is:
in this embodiment, still include lid 8 and bolt 9, the upper end of water storage box 2 is provided with lid 8, and lid 8 passes through to cooperate between bolt 9 and the upper end of water storage box 2 to be connected.
The effect of dismantling and cleaning the inside of the water storage tank 2 can be realized under the effect of the cover body 8, and the effect of dismantling the cover body 8 is realized under the effect of the bolt 9.
The water purifier also comprises a valve 10, the front end of the outer side of the water outlet pipe 4 is provided with the valve 10, and the valve 10 is positioned on the front side of the connection part between the purifying pipe 5 and the water outlet pipe 4. The opening and closing of the front end of the purifying pipe 5 are controlled under the action of the valve 10.
When in use:
the water supply effect inside the water storage tank 2 is realized through the water inlet pipe 3, the water inside the water storage tank 2 is pumped out through the water outlet pipe 4 under the action of the water pump, when the water needs to be purified, the output shaft of the motor 710 is driven to rotate under the action of an external power supply, the rotation of the driving shaft 77 is driven through the rotation of the output shaft of the motor 710, the rotation of the driving gear 78 is driven through the rotation of the driving shaft 77 under the supporting effect of the fixed block 75, the rotation of the driving gear 78 drives the rotation of the driven gear 74 under the meshing connection effect between the driving gear 78 and the driven gear 74, the rotation of the driven gear 74 drives the movable shaft 71 to realize the movement effect, the movement of the fixed block 72 is driven through the movement of the fixed block 72, the movement of the butterfly plate 73 is driven, and the opening and closing control effect of the lower end of the purification pipe 5 is realized through the movement of the butterfly plate 73, get into the inside of 5 inside water purification units through purification 6 and get back to the inside of water storage box 2 again, form the effect in airtight space between the inboard of purifying cylinder 61 and the outside of transparent drum 62, the effect of the protection to sterilamp 63 is realized, the inside water of purifying cylinder 61 is entered into through purification 5, the effect of disinfection is sterilized through sterilamp 63 realization, the effect of the chucking of active carbon filter disc 65 is realized under the effect of circular slot 64, the effect of the filtration to water is realized through active carbon filter disc 65, can realize the abluent effect of dismantlement to the inside of water storage box 2 under the effect of lid 8, make lid 8 realize the detachable effect under the effect of bolt 9, the effect of opening and close of control purification 5 front end under the effect of valve 10.
It should be noted that the motor 710 disclosed in this embodiment is a servo motor, and the control switch set is used to control the operation of the motor 710 by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an energy-saving no negative pressure water supply equipment which characterized in that: comprises a bottom plate (1) and a control unit (7);
base plate (1): a water storage tank (2) is arranged at the rear end of the upper side, a water inlet pipe (3) communicated with the inside is arranged at the rear side of the water storage tank (2), a water outlet pipe (4) is arranged in the water storage tank (2) through a water suction pump, the water outlet pipe (4) penetrates out of the front side of the water storage tank (2), a purification pipe (5) is arranged at the upper end of the front side of the water storage tank (2), the front end of the purification pipe (5) is communicated with the inside of the water outlet pipe (4), and a purification unit (6) is arranged in the middle of the purification pipe (5);
control unit (7): include loose axle (71), fixed block (72), butterfly plate (73) and power component, both ends side around loose axle (71) respectively with the inside of purge tube (5) around between the swing joint, the outside middle part fixedly connected with fixed block (72) of loose axle (71), the outer end of fixed block (72) is provided with butterfly plate (73), the outside of butterfly plate (73) is connected with the cooperation between the inside side of purge tube (5), the outside of purge tube (5) is provided with power component, and the cooperation is connected between the front end of power component and loose axle (71).
2. The energy-saving non-negative pressure water supply equipment according to claim 1, wherein: the power component includes driven gear (74), fixed block (75), square groove (76), driving shaft (77) and driving gear (78), the outside front end of loose axle (71) is provided with driven gear (74), the front side of purge tube (5) is provided with fixed block (75), square groove (76) have been seted up along upper and lower direction in the upper end of fixed block (75), around driving shaft (77) both ends side respectively with the inside of square groove (76) around rotate between the both sides be connected, the outside fixedly connected with driving gear (78) of driving shaft (77), the meshing is connected between driving gear (78) and driven gear (74).
3. The energy-saving non-negative pressure water supply equipment according to claim 2, wherein: the power assembly further comprises an arc-shaped fixing block (79) and a motor (710), the motor (710) is fixedly connected to the front side of the fixing block (75) through the arc-shaped fixing block (79), an output shaft of the motor (710) is fixedly connected with the front end of a driving shaft (77), and the input end of the motor (710) is electrically connected with the output end of an external power supply through an external control switch.
4. The energy-saving non-negative pressure water supply equipment according to claim 1, wherein: purification unit (6) include purification drum (61), transparent drum (62) and sterilamp (63), the middle part of purifying tube (5) is provided with purification drum (61), the inside of purifying drum (61) is provided with transparent drum (62), form airtight space between the inboard of purifying drum (61) and the outside of transparent drum (62), airtight space's inside evenly is provided with along the circumferencial direction and is no less than three sterilamp (63).
5. The energy-saving non-negative pressure water supply equipment according to claim 4, wherein: purification unit (6) still include circular slot (64) and active carbon filter disc (65), circular slot (64) have been seted up to the inside upper end of purifying drum (61), the inside joint of circular slot (64) has active carbon to filter disc (65).
6. The energy-saving non-negative pressure water supply equipment according to claim 1, wherein: still include lid (8) and bolt (9), the upper end of water storage box (2) is provided with lid (8), lid (8) pass through between the upper end of bolt (9) and water storage box (2) the cooperation be connected.
7. The energy-saving non-negative pressure water supply equipment according to claim 1, wherein: still include valve (10), the outside front end of outlet pipe (4) is provided with valve (10), valve (10) are located the front side of junction between purge tube (5) and outlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210212641.8A CN114482203A (en) | 2022-03-05 | 2022-03-05 | Energy-saving no negative pressure water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210212641.8A CN114482203A (en) | 2022-03-05 | 2022-03-05 | Energy-saving no negative pressure water supply equipment |
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| Publication Number | Publication Date |
|---|---|
| CN114482203A true CN114482203A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210212641.8A Pending CN114482203A (en) | 2022-03-05 | 2022-03-05 | Energy-saving no negative pressure water supply equipment |
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2022
- 2022-03-05 CN CN202210212641.8A patent/CN114482203A/en active Pending
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| JP2003147815A (en) * | 2001-11-12 | 2003-05-21 | Bridgestone Corp | Inside communication valve for water tank |
| CN203384479U (en) * | 2012-06-22 | 2014-01-08 | 柯勒米拉有限公司 | Pipe fitting with heating element |
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