CN108104232A - A kind of gas-liquid mixed for toilet seat can sterilize instantaneously heated type heater - Google Patents
A kind of gas-liquid mixed for toilet seat can sterilize instantaneously heated type heater Download PDFInfo
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- CN108104232A CN108104232A CN201711456335.4A CN201711456335A CN108104232A CN 108104232 A CN108104232 A CN 108104232A CN 201711456335 A CN201711456335 A CN 201711456335A CN 108104232 A CN108104232 A CN 108104232A
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- liquid
- liquid outlet
- sleeve
- gas
- sealing ring
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- 239000007788 liquid Substances 0.000 title claims abstract description 268
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 230000001954 sterilising effect Effects 0.000 claims abstract description 27
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 45
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 239000011324 bead Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 239000011295 pitch Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010079 rubber tapping Methods 0.000 abstract 3
- 230000037361 pathway Effects 0.000 abstract 2
- 230000002070 germicidal effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003292 glue Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/105—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance formed by the tube through which the fluid flows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/02—Resistances
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a kind of gas-liquid mixeds for toilet seat can sterilize instantaneously heated type heater, including：One sleeve；One heating rod, the feed pathway of a perforation is offered in its heating rod, the outer wall of the heating rod is formed with a liquid outlet channel being connected with the feed pathway with the inner wall of the sleeve, and a liquid outlet being connected with the liquid outlet channel is offered on the outer wall of the sleeve；One tapping seat offers an outlet tube being connected with the liquid outlet thereon；Wherein, one is offered in the tapping seat while connects the sap cavity that goes out of the outlet tube and the liquid outlet, it is described go out sap cavity opening be provided with one for it is described go out liquid intracavity liquid carry out the ultraviolet sterilization unit of germicidal irradiation.This can sterilize instantaneously heated type heater for gas-liquid mixed of toilet seat, safe and reliable, heating effect is good, temperature-controllable, and can realize that gas-liquid mixed cleaning and the liquid to flowing through in tapping seat are sterilized.
Description
Technical Field
The invention relates to the technical field of a toilet bowl, in particular to a gas-liquid mixed sterilizing instant heating type heater for the toilet bowl.
Background
The heating device of the toilet bowl is different from the traditional water tank heating mode, the heating device can heat cold water to reach the appropriate temperature of a human body when the cold water flows through the heater, the structure is simple, the control by cleaning time is avoided, and the convenience and the energy conservation are realized, so that the products of the type become the development trend in the future. The existing toilet bowl heating device on the market is not provided with a sterilization unit generally, can not sterilize the liquid in the heating device, and can not meet the requirements of users.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the gas-liquid mixing sterilizing instant heating type heater for the toilet bowl, which is safe and reliable, has a convenient structure, a good heating effect and controllable temperature, can realize gas-liquid mixing and can sterilize liquid flowing through the liquid outlet seat through ultraviolet rays.
The technical scheme adopted by the invention for solving the technical problems is as follows: a gas-liquid mixture instant heating type heater that can disinfect for toilet bowl includes: a sleeve with a hollow cavity inside; one end of the heating rod is inserted into the hollow cavity of the sleeve, the other end of the heating rod extends out of the hollow cavity and seals the other end of the sleeve, a through liquid inlet channel is formed in the heating rod, a liquid outlet channel communicated with the liquid inlet channel is formed between the outer wall of the heating rod and the inner wall of the sleeve, and a liquid outlet communicated with the liquid outlet channel is formed in the outer wall of the sleeve; the liquid outlet seat is arranged at the liquid outlet, a connecting hole connected with the liquid outlet is formed in the liquid outlet seat, and a liquid outlet pipe communicated with the liquid outlet is further formed in the liquid outlet seat; the liquid inlet port of the three-way unit is connected with the liquid outlet pipe through a pipeline, the air inlet port of the three-way unit is externally connected with an air source unit through a pipeline, and the liquid inlet port and the air inlet port of the three-way unit are both communicated with the discharge port of the three-way unit; the liquid outlet base is internally provided with a liquid outlet cavity which is communicated with the liquid outlet pipe and the liquid outlet at the same time, and an opening of the liquid outlet cavity is provided with an ultraviolet sterilization unit which is used for sterilizing and irradiating liquid in the liquid outlet cavity.
Preferably, the ultraviolet sterilization unit includes: one side of the sealing ring is embedded in the opening of the liquid outlet cavity, the other side of the sealing ring is provided with a substrate, the end face of the inner side of the substrate facing the direction in the liquid outlet cavity is provided with an ultraviolet lamp bead, and the end face of the outer side of the substrate is provided with a heat dissipation plate in a fitting manner; the sealing ring is provided with a through center hole, the inner wall of the sealing ring is provided with a clamping groove, and the clamping groove divides the sealing ring into an incident sealing ring and an emergent sealing ring; the quartz glass plate is clamped in the clamping groove of the sealing ring, an incident space is formed by the quartz glass plate, the inner wall of the incident sealing ring and the substrate, and an emergent space is formed by the quartz glass plate, the inner wall of the emergent sealing ring and the inner part of the liquid outlet cavity.
Preferably, a positioning ring is arranged at an opening of the liquid outlet cavity, an inner end surface of the positioning ring abuts against an outer end surface of the emergent sealing ring, the aperture of the positioning ring is larger than or equal to the aperture D of the emergent sealing ring, and the aperture D of the incident sealing ring is smaller than the aperture D of the emergent sealing ring.
Preferably, the distance P between the ultraviolet lamp beads and the quartz glass plate satisfies the following formula:
wherein D is the aperture of the emergent sealing ring, delta is the irradiation angle of the ultraviolet lamp bead towards the quartz glass plate, n is the refractive index corresponding to the ultraviolet lamp bead when the wavelength is lambda, t is the thickness of the quartz glass plate, the value range of the refractive index is that n is more than or equal to 1.49 and less than or equal to 1.51, and the irradiation angle delta =120 degrees.
Preferably, the liquid outlet is located and is close to the other side end of the sleeve and is arranged, a thread groove used for guiding the liquid in the sleeve is formed in the inner wall of the sleeve, the thread groove is distributed on the whole inner wall of the sleeve and comprises a first thread groove and a second thread groove which are arranged in an alternating mode, the thread pitches and the groove depths of the first thread groove and the second thread groove are not equal, the ratio of the thread pitch of the first thread groove to the thread pitch of the second thread groove is 2/3, the groove depth of the first thread groove is 1/2 of the wall thickness of the sleeve, and the groove depth of the second thread groove is 1/4 of the wall thickness of the sleeve.
Preferably, telescopic both sides tip in opposite directions is the opening form, telescopic one side tip upper seal is provided with an end cover, telescopic opposite side tip is provided with the feed liquor seat, set up on the feed liquor seat one with the feed liquor pipe that inlet channel is linked together, the one end of heating rod with be formed with between the end cover and can make inlet channel with the accommodation space that outlet channel is linked together, the other end of heating rod be provided with one laminate in sleeve opposite side tip is so that it forms sealed protruding edge, just the other end of heating rod extends to in the feed liquor seat.
Preferably, a partition plate capable of prolonging a flow path of liquid from the liquid outlet to the liquid outlet pipe is arranged in the liquid outlet cavity.
Preferably, the width T of the partition plate satisfies the following formula:
wherein H is the inner diameter of the cavity of the liquid outlet cavity, r is the inner diameter of the liquid outlet cavity, and r is 1 Is the inner diameter of the liquid outlet pipe.
Preferably, the air source unit comprises an air pump connected with an air inlet of the three-way unit through a pipeline, a one-way valve is further arranged between the air pump and the air inlet pipeline, and the three-way unit is a three-way pipe or a three-way electromagnetic valve.
Preferably, the inlet port department of tee bend unit is provided with a netted baffle, a plurality of air vents have been seted up on the baffle, the air vent is the regular distribution setting at equidistant interval.
Compared with the prior art, the invention has the beneficial effects that: the gas-liquid mixed sterilizing instant heating type heater for the toilet bowl has the advantages that the end parts of the two sides of the sleeve are in the open shape, so that the installation and the maintenance of the heating rod are convenient; the end cover and the end part of one side of the sleeve are arranged in a sealing manner, so that water flow in the sleeve can be effectively prevented from overflowing, and the sleeve is safe and reliable; the liquid outlet is arranged at the end part close to the other side of the sleeve, so that the flow path of water flow can be effectively prolonged, and the heating effect is ensured; by arranging the liquid inlet temperature sensor and the liquid outlet temperature sensor, intelligent temperature control of inlet and outlet liquid can be realized, and the stability and comfort of the temperature of the inlet and outlet liquid are ensured; the diversion end face connected with the liquid outlet is arranged at the tail end of the liquid outlet channel along the liquid flowing direction, so that the liquid can be effectively prevented from being retained, the liquid outlet speed is high, and the liquid temperature is more uniform and stable; the liquid flowing through the liquid outlet seat can be sterilized by arranging the ultraviolet sterilization unit at the liquid outlet cavity; the quartz glass plate is arranged to separate the incident space and the emergent space, so that the ultraviolet irradiation time and intensity can be effectively improved; when the aperture D of the emergent sealing ring is larger than the aperture D of the incident sealing ring, the light loss caused by the refraction of ultraviolet rays can be avoided, and the sealing ring is arranged to form internal sealing for the ultraviolet device; the liquid outlet cavity is arranged on the liquid outlet seat, so that water flow can be converged to increase the ultraviolet irradiation time; the partition plate is arranged, so that the flow path of the liquid can be lengthened, and the irradiation time of ultraviolet rays can be prolonged, namely, after the liquid enters the liquid outlet cavity, the liquid does not directly flow out of the liquid outlet pipe, but flows out of the liquid outlet pipe after being divided by the partition plate; through setting up tee bend unit and external air supply unit in order to produce the gas-liquid mixture body, can effectively improve cleaning efficiency and cleaning performance.
Drawings
FIG. 1 is a schematic structural diagram of a gas-liquid mixing sterilizable instantaneous heater according to the present invention;
fig. 2 is an exploded structural schematic diagram of the gas-liquid mixed sterilizing instant heating type heater of the invention;
FIG. 3 is an axial cross-sectional view of the gas-liquid mixed sterilizable instantaneous heater of the present invention;
FIG. 4 is an enlarged schematic view of region A in FIG. 3;
FIG. 5 is a longitudinal cross-sectional view of the gas-liquid mixed sterilizable instantaneous heater of the present invention;
FIG. 6 is an enlarged schematic view of region C of FIG. 5;
FIG. 7 is a schematic view illustrating an exploded structure of the UV sterilization unit according to the present invention;
FIG. 8 is a schematic perspective view of the seal ring of the present invention;
FIG. 9 is a schematic cross-sectional view of a seal ring according to the present invention;
FIG. 10 is a front view schematically illustrating the structure of the liquid outlet seat according to the present invention;
FIG. 11 is a schematic view of the liquid outlet base according to the present invention;
FIG. 12 is a schematic view of the construction of the sleeve of the present invention;
fig. 13 is a schematic cross-sectional view of a sleeve according to the present invention.
In the figure: 10. a sleeve; 11. a liquid outlet; 12. a limiting block; 13. positioning a groove; 14. a bearing block; 16. a liquid outlet channel; 161. an accommodating space; 17. a fixing hole; 18. a flow guide end face; 20. a liquid inlet seat; 21. a liquid inlet pipe; 30. a liquid outlet seat; 31. a liquid outlet pipe; 32. a fixing plate; 321. positioning holes; 33. a clamping and connecting plate; 331. a guide portion; 34. a stop block; 35. connecting holes; 301. a liquid outlet cavity; 302. a partition plate; 303. a positioning ring; 40. a heating rod; 41. a convex edge; 42. a liquid inlet channel; 50. an ultraviolet sterilization unit; 51. a heat dissipation plate; 52. a substrate; 53. a seal ring; 531. a card slot; 532. a central bore; 533. an incident seal ring; 534. emitting the sealing ring; 54. a quartz glass plate; 57. ultraviolet lamp beads; 58. an incident space; 59. an exit space; 60. a liquid inlet temperature sensor; 61. a liquid outlet temperature sensor; 62. a kick type temperature switch; 70. a flow meter; 71. a tee unit; 711. a liquid inlet port; 712. an air inlet port; 713. a discharge port; 72. an air pump; 73. a guide plate; 731. a vent hole; 80. a main control circuit board; 90. a glue pouring box; 100. and (4) end covers.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1 to 13, the present invention provides a gas-liquid mixed sterilizing instant heating type heater for a toilet bowl, comprising:
a sleeve 10, which is a hollow cavity;
one end of the heating rod 40 is inserted into the hollow cavity of the sleeve 10, the other end of the heating rod extends out of the hollow cavity and seals the other end of the sleeve 10, a through liquid inlet channel 42 is formed in the heating rod 40, a liquid outlet channel 16 communicated with the liquid inlet channel 42 is formed between the outer wall of the heating rod 40 and the inner wall of the sleeve 10, and a liquid outlet 11 communicated with the liquid outlet channel 16 is formed in the outer wall of the sleeve 10;
a liquid outlet base 30 disposed at the liquid outlet 11, wherein the liquid outlet base 30 is provided with a connecting hole 35 connected to the liquid outlet 11, and the liquid outlet base 30 is further provided with a liquid outlet pipe 31 communicated with the liquid outlet 11;
a tee bend unit 71, its inlet port 711 pass through the pipeline with drain pipe 31 meets, tee bend unit 71's inlet port 712 has the air supply unit through the pipeline is external, tee bend unit 71's inlet port 711 and inlet port 712 all with tee bend unit 71's discharge port 713 is linked together, through setting up tee bend unit 71 and external air supply unit in order to produce the gas-liquid mixture body, can effectively improve cleaning efficiency and cleaning performance.
A liquid outlet cavity 301 which is communicated with the liquid outlet pipe 31 and the liquid outlet 11 at the same time is formed in the liquid outlet base 30, and an ultraviolet sterilization unit 50 for sterilizing and irradiating liquid in the liquid outlet cavity 301 is arranged at an opening of the liquid outlet cavity 301.
As an embodiment of the present invention, the ultraviolet sterilization unit 50 includes:
a sealing ring 53, one side of which is embedded in the opening of the liquid outlet cavity 301, and the other side of which is provided with a substrate 52, wherein the inner side end surface of the substrate 52 facing the inner direction of the liquid outlet cavity 301 is provided with an ultraviolet lamp bead 5, and the outer side end surface of the substrate 52 is provided with a heat dissipation plate 51 in a fit manner; the sealing ring 53 is provided with a through central hole 532, the inner wall of the sealing ring 53 is provided with a clamping groove 531, and the clamping groove 531 divides the sealing ring 53 into an incident sealing ring 533 and an emergent sealing ring 534;
the quartz glass plate 54 is clamped in the clamping groove 531 of the sealing ring 53, the quartz glass plate 54, the inner wall of the incidence sealing ring 533 and the substrate 52 form an incidence space 58, the quartz glass plate 54, the inner wall of the emergence sealing ring 534 and the inside of the liquid outlet cavity 301 form an emergence space 59, so that the whole ultraviolet device is sealed, and the incidence space 58 and the emergence space 59 are formed by separating the quartz glass plate 54, so that the ultraviolet irradiation time and the ultraviolet irradiation intensity can be effectively improved.
As an embodiment of the present invention, a positioning ring 303 is disposed at an opening of the liquid outlet cavity 301, an inner end surface of the positioning ring 303 abuts against an outer end surface of the exit seal ring 534, wherein an aperture of the positioning ring 303 is greater than or equal to an aperture D of the exit seal ring 534, an aperture D of the entrance seal ring 533 is smaller than the aperture D of the exit seal ring 534, since the quartz glass plate 54 has a certain plane thickness t, when ultraviolet rays pass through the quartz glass plate 54, a certain deviation may be generated due to refraction of the ultraviolet rays, and when the aperture D of the exit seal ring 534 is set to be greater than the aperture D of the entrance seal ring 533, light loss generated by the ultraviolet rays due to refraction may be avoided.
As an embodiment of the present invention, the distance P between the ultraviolet lamp bead 57 and the quartz glass plate 54 satisfies the following formula:
where D is the aperture of the exit seal ring 534, δ is the angle of irradiation of the ultraviolet lamp bead 57 toward the quartz glass plate 54, n is the refractive index corresponding to the wavelength λ of the ultraviolet lamp bead 57, and t is the thickness of the quartz glass plate 54.
In one embodiment of the present invention, the value range of the refractive index is 1.49 or more and n or less and 1.51 or less, the irradiation angle δ =120 °, the ultraviolet irradiation range is widest, and the irradiation effect is optimal.
As an embodiment of the present invention, the liquid outlet 11 is located at the end portion close to the other side of the sleeve 10, which can effectively prolong the flow path of the water flow and ensure the heating effect, the end portion of the liquid outlet channel 16 along the liquid flow direction is provided with a flow guide end surface 18 connected with the liquid outlet 11, the corner connection portion between the flow guide end surface 18 and the inner wall of the sleeve 10 is provided with an end corner transition portion, and the end corner transition portion is provided with a chamfer or a fillet, which can effectively avoid the retention of the liquid, so that the liquid outlet speed is fast and smooth and the liquid temperature is more uniform and stable.
As an embodiment of the present invention, the flow-guiding end surface 18 and a center line of the sleeve 10 form a corner β, the flow-guiding end surface 18 and the center line of the liquid outlet 11 form an included angle α, and the corner β = α +90 ° and tan α = R/R, where 0 ° < α <90 ° and 90 ° < β <180 °, R is an inner diameter of the liquid outlet 11, and R is an inner diameter of the sleeve 10.
As an embodiment of the present invention, the inner wall of the sleeve 10 is provided with screw grooves (not shown) for guiding the flow of the liquid in the sleeve 10, the screw grooves are distributed on the entire inner wall of the sleeve 10, the screw grooves include first screw grooves (not shown) and second screw grooves (not shown) which are alternately arranged, the screw pitches and the groove depths of the first screw grooves and the second screw grooves are not equal to each other, the ratio of the screw pitch of the first screw grooves to the screw pitch of the second screw grooves is 2/3, the groove depth of the first screw grooves is 1/2 of the wall thickness of the sleeve 10, the groove depth of the second screw grooves is 1/4 of the wall thickness of the sleeve 10, when the inner wall of the sleeve 10 is provided with the first screw grooves and the second screw grooves which are not equal in screw pitch and groove depth, the liquid flowing close to the inner wall of the sleeve 10 respectively makes spiral flow guiding movement along the first screw grooves and the second screw grooves, and when the liquid flows to the junction of the first screw grooves and the second screw grooves, the liquid impacts each other, the liquid close to the outer wall of the sleeve 10 and the heating rod 40 uniformly convects the liquid to the inner wall of the sleeve 10, so that the liquid flows out alternately.
As an embodiment of the present invention, two opposite end portions of the sleeve 10 are open, an end cap 100 is hermetically disposed on one end portion of the sleeve 10, a liquid inlet seat 20 is disposed on the other end portion of the sleeve 10, a liquid inlet pipe 21 communicated with the liquid inlet channel 42 is disposed on the liquid inlet seat 20, an accommodating space 161 capable of communicating the liquid inlet channel 42 with the liquid outlet channel 16 is formed between one end of the heating rod 40 and the end cap 100, a protruding edge 41 attached to the other end portion of the sleeve 10 to form a seal is disposed at the other end of the heating rod 40, and the other end of the heating rod 40 extends into the liquid inlet seat 20.
As an embodiment of the present invention, a partition plate 302 is disposed in the liquid outlet cavity 301, and the partition plate can extend a flow path of the liquid from the liquid outlet 11 to the liquid outlet pipe 31.
As an embodiment of the present invention, the width T of the partition plate 302 satisfies the following formula:
wherein H is the inner diameter of the liquid outlet cavity 301, r is the inner diameter of the liquid outlet 11, r 1 Is the inner diameter of the liquid outlet pipe 31.
As an embodiment of the present invention, a fixing plate 32 is disposed on one side of the liquid outlet seat 30 at the bottom of the connecting hole 35, a positioning hole 321 is disposed on the fixing plate 32, and a fixing hole 17 matched with the positioning hole 321 is disposed on one side of the sleeve 10 at the liquid outlet 11; a clamping plate 33 is arranged on the other side of the bottom of the connecting hole 35 on the liquid outlet seat 30, the clamping plate 33 is arc-shaped, a stop block 34 is arranged on the clamping plate 33, a limit block 12 and a bearing block 14 are respectively arranged on the upper side and the lower side of the other side of the liquid outlet 11 on the sleeve 10, a guide part 331 is arranged at one end, close to the limit block 12, of the clamping plate 33, and the guide part 331 is arranged to be an inclined end face; when the clamping plate 33 is screwed in between the limiting block 12 and the bearing block 14 and the stopping block 34 abuts against the limiting block 12, the center line of the positioning hole 321 is coaxial with the center line of the fixing hole 17 and is fastened through a screw, and at the moment, the clamping plate 33 is clamped in the limiting block 12 and the bearing block 14, so that the number of screws can be reduced, and the assembly and disassembly are convenient.
As an embodiment of the present invention, the liquid outlet seat 30 is provided with a liquid outlet temperature sensor 61 for sensing a temperature of the liquid flowing out of the liquid outlet pipe 31, the liquid inlet seat 20 is provided with a liquid inlet temperature sensor 60 for sensing a temperature of the liquid flowing into the liquid inlet pipe 21, and by providing the liquid inlet temperature sensor 60 and the liquid outlet temperature sensor 61, intelligent temperature control of the liquid flowing in and out can be achieved, and stability and comfort of the temperature of the liquid flowing in and out can be ensured.
As an embodiment of the present invention, a flow meter 70 for monitoring a flow rate of the liquid flowing in the liquid outlet pipe 31 is disposed on a pipeline between the liquid outlet pipe 31 and the liquid inlet port of the three-way unit 71, and the flow meter 70 is connected to the liquid outlet pipe 31, so as to monitor a real-time flow rate of the liquid in the sleeve 10, so as to ensure a real-time heating power of the heating rod 40; the liquid outlet base 30 is further provided with a snap-action temperature switch 62, and the snap-action temperature switch 62 is arranged on the liquid outlet base 30, so that when the liquid temperature of the liquid outlet pipe 31 exceeds a preset temperature value, the snap-action temperature switch 62 is switched off, and the use safety of the heating device is effectively improved.
As an embodiment of the present invention, a positioning groove 13 is formed on an outer wall of the sleeve 10, a glue filling box 90 is inserted into the positioning groove 13, a main control circuit board 80 is clamped in a groove of the glue filling box 90, and the heating rod 40, the liquid inlet temperature sensor 60, the liquid outlet temperature sensor 61, the flow meter 70, and the snap-action temperature switch 62 are all connected to the main control circuit board 80 through a circuit.
As an embodiment of the present invention, the air source unit includes an air pump 72 connected to the air inlet 712 of the three-way unit 71 through a pipeline, a one-way valve is further disposed between the air pump 72 and the air inlet 712, and the three-way unit 71 is a three-way pipe or a three-way electromagnetic valve.
As an embodiment of the present invention, a net-shaped guide plate 73 is disposed at the air inlet 712 of the three-way unit 71, so that bubbles can be thinned and uniformly mixed into the liquid, a plurality of vent holes 731 are disposed on the guide plate 73, and the vent holes 731 are regularly distributed at equal intervals.
The working process of the gas-liquid mixed sterilizing instant heating type heater for the toilet bowl is as follows: the arrow in fig. 3 represents the flowing direction of the liquid, the liquid (assuming that the liquid is water) flows into the liquid inlet channel 42 of the heating rod 40 through the liquid inlet pipe 21, the flowing direction of the liquid changes at the accommodating space 161, and the liquid flows towards the flow guiding end surface through the liquid outlet channel 16, when the liquid reaches the flow guiding end surface 18, under the action of the flow guiding end surface 18, the liquid orderly and smoothly flows out through the liquid outlet 11 and the liquid outlet pipe 31 in sequence, so that the liquid can be effectively prevented from being retained at the corner, the liquid orderly and smoothly flows out through the liquid outlet 11 and the liquid outlet pipe 31 in sequence through the liquid outlet channel 16, when the liquid flows through the liquid inlet channel 42, the liquid can be heated to the set appropriate temperature for the human body by the heating rod 40, when the liquid reaches the three-way unit 71, the external air source unit can supply air to mix with the liquid, so as to generate a gas-liquid mixture and discharge through the discharge port 713 of the three-way unit 71, and the cleaning efficiency and the cleaning effect can be effectively improved; specifically, the liquid inlet temperature sensor 60 outputs a liquid temperature value signal of the liquid inlet pipe 21 to the main control circuit board 80, and the main control circuit board 80 controls the heating rod 40 to provide corresponding power for heating after receiving the signal of the liquid inlet temperature sensor 60; the liquid outlet temperature sensor 61 outputs a liquid temperature value signal of the liquid outlet pipe 31 to the main control circuit board 80, the main control circuit board 80 receives the signal of the liquid outlet temperature sensor 61 and then compares the signal with a preset temperature value, and then the heating rod 40 is controlled to adjust corresponding power for heating, so that the liquid temperature is always kept at a set proper temperature of the human body; when the outflow liquid needs to be sterilized, the ultraviolet lamp beads 57 are powered on to emit ultraviolet rays to irradiate towards the quartz glass plate 54, the ultraviolet rays penetrate through the quartz glass plate 54 through the incident space 58 to be refracted to enter the emergent space 59, and the ultraviolet rays are emitted into the liquid outlet cavity 301 through the emergent space 59, so that ultraviolet sterilization is performed on the liquid flowing through the liquid outlet seat 30.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides an instant heating type heater that can disinfect of gas-liquid mixture for toilet bowl which characterized in that includes:
a sleeve (10) with a hollow cavity therein;
one end of the heating rod (40) is inserted into the hollow cavity of the sleeve (10), the other end of the heating rod extends out of the hollow cavity to seal the other end of the sleeve (10), a through liquid inlet channel (42) is formed in the heating rod (40), a liquid outlet channel (16) communicated with the liquid inlet channel (42) is formed between the outer wall of the heating rod (40) and the inner wall of the sleeve (10), and a liquid outlet (11) communicated with the liquid outlet channel (16) is formed in the outer wall of the sleeve (10);
the liquid outlet base (30) is arranged at the liquid outlet (11), a connecting hole (35) connected with the liquid outlet (11) is formed in the liquid outlet base (30), and a liquid outlet pipe (31) communicated with the liquid outlet (11) is further formed in the liquid outlet base (30);
a liquid inlet port (711) of the three-way unit (71) is connected with the liquid outlet pipe (31) through a pipeline, a gas source unit is externally connected with a gas inlet port (712) of the three-way unit (71) through a pipeline, and the liquid inlet port (711) and the gas inlet port (712) of the three-way unit (71) are both communicated with a discharge port (713) of the three-way unit (71);
the liquid outlet base (30) is internally provided with a liquid outlet cavity (301) which is communicated with the liquid outlet pipe (31) and the liquid outlet (11) at the same time, and an opening of the liquid outlet cavity (301) is provided with an ultraviolet sterilization unit (50) which is used for sterilizing and irradiating liquid in the liquid outlet cavity (301).
2. The gas-liquid mixed sterilizable instantaneous heater for a toilet bowl according to claim 1, characterized in that the ultraviolet sterilization unit (50) comprises:
one side of the sealing ring (53) is embedded in the opening of the liquid outlet cavity (301), the other side of the sealing ring is provided with a substrate (52), the inner side end face of the substrate (52) facing the inner direction of the liquid outlet cavity (301) is provided with an ultraviolet lamp bead (57), and the outer side end face of the substrate (52) is provided with a heat dissipation plate (51) in a fit manner; the sealing ring (53) is provided with a through central hole (532), the inner wall of the sealing ring (53) is provided with a clamping groove (531), and the clamping groove (531) divides the sealing ring (53) into an incident sealing ring (533) and an emergent sealing ring (534);
the quartz glass plate (54) is clamped in the clamping groove (531) of the sealing ring (53), the quartz glass plate (54), the inner wall of the incidence sealing ring (533) and the substrate (52) form an incidence space (58), and the quartz glass plate (54), the inner wall of the emergence sealing ring (534) and the inner part of the liquid outlet cavity (301) form an emergence space (59).
3. The gas-liquid mixing and sterilizing instant heating type heater for the toilet bowl according to claim 2, characterized in that a positioning ring (303) is arranged at the opening of the liquid outlet cavity (301), the inner end face of the positioning ring (303) is abutted against the outer end face of the exit sealing ring (534), wherein the aperture of the positioning ring (303) is greater than or equal to the aperture D of the exit sealing ring (534), and the aperture D of the incident sealing ring (533) is smaller than the aperture D of the exit sealing ring (534).
4. The gas-liquid mixed sterilizable instantaneous heater for a toilet bowl according to claim 2, characterized in that the distance P between the ultraviolet lamp beads (57) and the quartz glass plate (54) satisfies the following formula:
wherein D is the aperture of the emergent sealing ring (534), delta is the irradiation angle of the ultraviolet lamp bead (57) towards the quartz glass plate (54), n is the refractive index corresponding to the ultraviolet lamp bead (57) with the wavelength lambda, t is the thickness of the quartz glass plate (54), the value range of the refractive index is more than or equal to 1.49 and less than or equal to 1.51, and the irradiation angle delta =120 degrees.
5. The gas-liquid mixing and sterilizing instant heating type heater for the toilet bowl according to claim 1, characterized in that the inner wall of the sleeve (10) is provided with thread grooves for guiding the liquid in the sleeve (10), the thread grooves are distributed on the whole inner wall of the sleeve (10), the thread grooves comprise a first thread groove and a second thread groove which are alternately arranged, the thread pitches and the groove depths of the first thread groove and the second thread groove are different, the ratio of the thread pitch of the first thread groove to the thread pitch of the second thread groove is 2/3, the groove depth of the first thread groove is 1/2 of the wall thickness of the sleeve (10), and the groove depth of the second thread groove is 1/4 of the wall thickness of the sleeve (10).
6. The gas-liquid mixed sterilizing instant heating type heater for the toilet bowl according to claim 1, characterized in that the opposite ends of the sleeve (10) are open, an end cap (100) is hermetically disposed on one end of the sleeve (10), a liquid inlet seat (20) is disposed on the other end of the sleeve (10), a liquid inlet pipe (21) communicated with the liquid inlet channel (42) is disposed on the liquid inlet seat (20), an accommodating space (161) capable of communicating the liquid inlet channel (42) with the liquid outlet channel (16) is formed between one end of the heating rod (40) and the end cap (100), a protruding edge (41) attached to the other end of the sleeve (10) to form a seal is disposed at the other end of the heating rod (40), and the other end of the heating rod (40) extends into the liquid inlet seat (20).
7. The gas-liquid mixed bactericidal instant heating type heater for the toilet bowl as set forth in claim 1, characterized in that a partition plate (302) is provided in said liquid outlet chamber (301) to extend the flow path of the liquid from said liquid outlet (11) to said liquid outlet pipe (31).
8. The gas-liquid mixed sterilizable instantaneous heater for a toilet bowl according to claim 7, characterized in that the width T of the partition plate (302) satisfies the following formula:
wherein H is the inner diameter of the liquid outlet cavity (301), r is the inner diameter of the liquid outlet (11), and r is 1 Is the inner diameter of the liquid outlet pipe (31).
9. The gas-liquid mixing and sterilizing instant heating type heater for the toilet bowl according to claim 1, characterized in that the gas source unit comprises an air pump (72) connected with the air inlet port (712) of the three-way unit (71) through a pipeline, a one-way valve is further arranged between the air pump (72) and the air inlet port (712), and the three-way unit (71) is a three-way pipe or a three-way electromagnetic valve.
10. The gas-liquid mixing sterilizing instant heating type heater for the toilet bowl according to claim 9, characterized in that a reticular guide plate (73) is arranged at the air inlet port (712) of the three-way unit (71), a plurality of vent holes (731) are arranged on the guide plate (73), and the vent holes (731) are regularly distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456335.4A CN108104232A (en) | 2017-12-28 | 2017-12-28 | A kind of gas-liquid mixed for toilet seat can sterilize instantaneously heated type heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456335.4A CN108104232A (en) | 2017-12-28 | 2017-12-28 | A kind of gas-liquid mixed for toilet seat can sterilize instantaneously heated type heater |
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| Publication Number | Publication Date |
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| CN108104232A true CN108104232A (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711456335.4A Pending CN108104232A (en) | 2017-12-28 | 2017-12-28 | A kind of gas-liquid mixed for toilet seat can sterilize instantaneously heated type heater |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201697312U (en) * | 2010-06-11 | 2011-01-05 | 温州中雷科技有限公司 | Instant heating type heater |
| CN102076918A (en) * | 2008-07-03 | 2011-05-25 | 松下电器产业株式会社 | Sanitary cleaning device |
| CN104179231A (en) * | 2013-05-27 | 2014-12-03 | 爱信精机株式会社 | Heat exchange unit and human body local cleaning device |
| CN206467001U (en) * | 2016-11-25 | 2017-09-05 | 青岛杰生电气有限公司 | A kind of built in sterilization component |
-
2017
- 2017-12-28 CN CN201711456335.4A patent/CN108104232A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102076918A (en) * | 2008-07-03 | 2011-05-25 | 松下电器产业株式会社 | Sanitary cleaning device |
| CN201697312U (en) * | 2010-06-11 | 2011-01-05 | 温州中雷科技有限公司 | Instant heating type heater |
| CN104179231A (en) * | 2013-05-27 | 2014-12-03 | 爱信精机株式会社 | Heat exchange unit and human body local cleaning device |
| CN206467001U (en) * | 2016-11-25 | 2017-09-05 | 青岛杰生电气有限公司 | A kind of built in sterilization component |
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