CN213312354U - Heating device of bidet - Google Patents
Heating device of bidet Download PDFInfo
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- CN213312354U CN213312354U CN202021945414.9U CN202021945414U CN213312354U CN 213312354 U CN213312354 U CN 213312354U CN 202021945414 U CN202021945414 U CN 202021945414U CN 213312354 U CN213312354 U CN 213312354U
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Abstract
The utility model relates to a heating device of a bidet, which comprises a shell, wherein openings at the upper end and the lower end of the shell are respectively provided with a shell cover, and a screwed pipe seat is embedded in each of the two shell covers; a main body is arranged in the shell and comprises a first water inlet sleeve, a second water inlet sleeve, a flow limiting valve, a water outlet sleeve, a flow detection assembly and a heating assembly; the water outlet sleeve and the second water inlet sleeve are respectively arranged at the upper end and the lower end of the heating assembly, the first water inlet sleeve is detachably fixed at the lower end of the second water inlet sleeve and is mutually communicated with the second water inlet sleeve, the flow limiting valve is embedded in the first water inlet sleeve, and the flow detection assembly is arranged in the second water inlet sleeve; the utility model prevents the outlet flow from fluctuating greatly by means of the flow limiting valve; meanwhile, the outlet water temperature is maintained at a set value, so that constant temperature and constant flow are realized, and the using effect is greatly improved.
Description
Technical Field
The utility model relates to a heating device of a bidet.
Background
The bidet is a sanitary appliance product specially designed for women, has different functions from a toilet bowl additionally arranged on a closestool, is mainly used for cleaning private parts of women, and has the best effect and use comfort when the bidet is used by warm water, so that most of the bidets are provided with a heating device for heating the normal temperature water to a certain temperature; the heating device in the existing bidet can not realize constant temperature and constant flow, when the inflow water fluctuates, the power of the heating pipe is always unchanged, so that the outflow water temperature is suddenly high and suddenly low, the outflow water is also suddenly high and suddenly low, the using effect is poor, and the bidet is to be further improved.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a heating device of women washing device can prevent that the water flow is undulant great and maintain the leaving water temperature at the setting value in order to realize the constant temperature constant current, and then promoted the result of use by a wide margin.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a heating device of a bidet comprises a shell, wherein openings at the upper end and the lower end of the shell are respectively provided with a shell cover, and a threaded pipe seat is embedded in each of the two shell covers; the water outlet sleeve and the second water inlet sleeve are respectively arranged at the upper end and the lower end of the heating component, the first water inlet sleeve is detachably fixed at the lower end of the second water inlet sleeve and is mutually communicated with the second water inlet sleeve, the flow limiting valve is embedded in the first water inlet sleeve, the flow detection component is arranged on the second water inlet sleeve and comprises a shaft lever, an impeller, a fixed seat and a Hall flow meter, a plurality of flow distribution plates which are distributed at equal angles along the circumferential direction are outwards formed in the opening at the upper end of the first water inlet sleeve, the plurality of flow distribution plates all extend into the opening at the lower end of the second water inlet sleeve, a central column is formed between the outer ends of the plurality of flow distribution plates, the shaft lever is vertically arranged in the second water inlet sleeve, the impeller is rotatably sleeved outside the shaft lever, the fixed seat is sleeved at the upper end of the shaft lever, and the lower end of the shaft lever is inserted and, the Hall flowmeter is embedded in the second water inlet sleeve and is matched with the impeller, and a plurality of water-permeable cavities which are distributed at equal angles along the circumferential direction are arranged in the fixed seat; the heating assembly comprises an inner pipe, a heating pipe and a heat insulation sleeve; the upper end and the lower end of the heat insulation sleeve are vertically fixed between the water outlet sleeve and the second water inlet sleeve, the inner pipe is vertically arranged in the heat insulation sleeve, openings at the upper end and the lower end of the inner pipe are respectively communicated with an opening at the lower end of the water outlet sleeve and an opening at the upper end of the second water inlet sleeve, and the heating pipe is arranged in the heat insulation sleeve and sleeved outside the inner pipe.
Preferably, a plurality of sealing rings are outwards formed on the outer sides of the upper end and the lower end of the inner pipe, each sealing ring is hermetically attached to the inner wall of the heating pipe, a spiral guide strip is formed on the outer wall of the inner pipe, and the outer side edges of the spiral guide strip are hermetically attached to the inner wall of the heating pipe.
Preferably, a water inlet and a water outlet are respectively formed in one side of the upper end and the lower end of the inner pipe, and the water inlet and the water outlet are respectively matched with the upper end and the lower end of the spiral guide strip.
Preferably, a water inlet pipe is formed outwards at an opening at the lower end of the first water inlet sleeve, a water outlet pipe is formed outwards at an opening at the upper end of the water outlet sleeve, and the water outlet pipe and the water inlet pipe are respectively inserted and fixed in the upper and lower threaded pipe seats.
Preferably, the main body further comprises a water inlet NTC embedded in the second water inlet sleeve and arranged on the downstream side of the flow detection assembly, and a water outlet NTC embedded in the water outlet sleeve.
Preferably, the intelligent control system further comprises a control module, wherein the control module comprises a mainboard, a display screen and a switch group; the mainboard is fixed outside the heat insulating sleeve and is located the casing and all links to each other with heating pipe, restriction valve, hall flowmeter, NTC that intakes and play water NTC, display screen and switch block are all fixed at the mainboard front side and all link to each other with the mainboard and all inlay and establish at the casing front side.
Compared with the prior art, the utility model has the advantages of: the utility model limits the maximum value of the inflow by means of the flow limiting valve, and further limits the inflow within a certain range to prevent the outflow from fluctuating greatly; meanwhile, the water inlet flow value is measured and calculated in real time by means of the flow detection assembly, the heating power of the heating pipe is adjusted to a specific value after the water inlet flow value and the temperature values measured by the water inlet NTC and the water outlet NTC are comprehensively calculated by the main board, and then the water outlet temperature is maintained at a set value, so that constant temperature and constant flow are realized, and the using effect is greatly improved.
Drawings
FIG. 1 is a left front side structural view of the present invention;
FIG. 2 is a block diagram of a control module according to the present invention;
FIG. 3 is an exploded view of the main body of the present invention;
FIG. 4 is an exploded view of the flow sensing assembly of the present invention;
fig. 5 is a mounting position diagram of the hall flowmeter of the present invention.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
As shown in figures 1-5, a heating device of a bidet comprises a shell 1, wherein openings at the upper end and the lower end of the shell 1 are respectively provided with a shell cover 2, and a screwed pipe seat 5 is embedded in each of the two shell covers 2; a main body 3 is arranged in the shell 1, and the main body 3 comprises a first water inlet sleeve 39, a second water inlet sleeve 31, a flow limiting valve 37, a water outlet sleeve 32, a flow detection assembly and a heating assembly; the water outlet sleeve 32 and the second water inlet sleeve 31 are respectively arranged at the upper end and the lower end of the heating component, the first water inlet sleeve 39 is detachably fixed at the lower end of the second water inlet sleeve 31 and is communicated with the second water inlet sleeve 31, the flow limiting valve 37 is embedded inside the first water inlet sleeve 39, the flow detection component is arranged in the second water inlet sleeve 31 and comprises a shaft rod 313, an impeller 312, a fixed seat 314 and a Hall flow meter 310, a plurality of flow distribution plates 392 distributed at equal angles along the circumferential direction are outwards formed inside an upper end opening of the first water inlet sleeve 39, the plurality of flow distribution plates 392 all extend into a lower end opening of the second water inlet sleeve 31, a central column 393 is formed between the outer ends of the plurality of flow distribution plates 392, the shaft rod 313 is vertically arranged in the second water inlet sleeve 31, the impeller 312 is rotatably sleeved outside the shaft rod 313, the fixed seat 314 is sleeved at the upper end of the shaft rod 313, the lower end of the shaft rod, the hall flowmeter 310 is embedded in the second water inlet sleeve 31 and is matched with the impeller 312, and a plurality of water permeable cavities 3141 which are distributed at equal angles along the circumferential direction are arranged in the fixed seat 314; the heating assembly comprises an inner pipe 33, a heating pipe 34 and an insulating sleeve 35; the upper end and the lower end of the heat insulation sleeve 35 are vertically fixed between the water outlet sleeve 32 and the second water inlet sleeve 31, the inner pipe 33 is vertically arranged in the heat insulation sleeve 35, the openings at the upper end and the lower end of the inner pipe 33 are respectively communicated with the opening at the lower end of the water outlet sleeve 32 and the opening at the upper end of the second water inlet sleeve 31, and the heating pipe 34 is arranged in the heat insulation sleeve 35 and sleeved outside the inner pipe 33.
A plurality of sealing rings 332 are outwards formed on the outer sides of the upper end and the lower end of the inner pipe 33, each sealing ring 332 is hermetically attached to the inner wall of the heating pipe 34, a spiral guide strip 331 is formed on the outer wall of the inner pipe 33, the outer edges of the spiral guide strips 331 are hermetically attached to the inner wall of the heating pipe 34, a water inlet 334 and a water outlet 333 are respectively formed in one side of the upper end and the lower end of the inner pipe 33, and the water inlet 334 and the water outlet 333 are respectively matched with the upper end and the lower end of the spiral guide strip 331.
An inlet pipe 391 is formed outwards at the lower end opening of the first water inlet sleeve 39, an outlet pipe 321 is formed outwards at the upper end opening of the water outlet sleeve 32, and the outlet pipe 321 and the inlet pipe 391 are respectively inserted and fixed in the upper and lower screwed pipe seats 5.
The main body 3 further comprises a water inlet NTC36 and a water outlet NTC38, the water inlet NTC36 is embedded in the second water inlet sleeve 31 and is arranged at the downstream side of the flow detection assembly, and the water outlet NTC38 is embedded in the water outlet sleeve 32.
The heating device of the bidet also comprises a control module 4, wherein the control module 4 comprises a mainboard 41, a display screen 42 and a switch group 43; the mainboard 41 is fixed outside the heat insulation sleeve 35 and arranged in the shell 1 and connected with the heating pipe 34, the flow limiting valve 37, the Hall flow meter 310, the water inlet NTC36 and the water outlet NTC38, and the display screen 42 and the switch group 43 are both fixed on the front side of the mainboard 41, connected with the mainboard 41 and embedded in the front side of the shell 1.
When the water heater is used, the water pipe is connected to a lower threaded pipe seat 5, the nozzle is connected to an upper threaded pipe seat 5 through a pipeline, water flows into the first water inlet sleeve 39 through the water inlet pipe 391, enters the lower end of the inner pipe 33 through the second water inlet sleeve 31, flows into the space between the inner pipe 33 and the heating pipe 34 through the water outlet hole 333, and then spirally flows upwards along the spiral guide strip 331, when the Hall flow meter 310 in the flow detection component detects that the flow of the water reaches a certain value, a signal is sent to the main board 41, and the main board 41 receives the signal and then energizes the heating pipe 34 to heat the water which flows spirally, so that dry burning of sewage is effectively prevented; the heated water enters the inner part of the upper end of the inner pipe 33 through the water inlet 334, then enters the water outlet sleeve 32, finally flows into the spray head through the water outlet pipe 321 and the pipeline, and hot water is sprayed out of the spray head after the water spray switch of the spray head is opened, so that hot water washing is realized; the water inlet NTC36 and the water outlet NTC38 respectively monitor the water inlet temperature and the water outlet temperature in real time and transmit temperature data to the mainboard 41; the flow-limiting valve 37 can limit the inflow water flow to a certain range to prevent the fluctuation amplitude of the inflow water flow from being too large.
When the water flows to the plurality of dividing plates 392, the water is divided into a plurality of branch flows by the plurality of dividing plates 392, and the plurality of branch flows flow upward through the impeller 312 and drive the impeller 312 to rotate around the shaft 313 by the spiral structure on the surface of the impeller 312.
The impeller 312 is internally provided with a magnetic material which is matched with the hall flowmeter 310, when the magnetic material rotates along with the impeller 312, the hall flowmeter 310 can sense and record the rotation turns of the magnetic material, calculate the water flow according to the rotation turns, and send a flow data sending signal to the main board 41, and the principle is the prior art.
When the flow data measured by the hall flowmeter 310 fluctuates, the main board 41 adjusts the heating power of the heating pipe 34 according to the flow value and by combining the temperature data measured by the flow inlet NTC36 and the flow outlet NTC38, so as to control the outlet temperature to be constant at the set value.
The display screen 42 is used for displaying the water temperature, and the switch group 43 is used for adjusting the set value of the water temperature and controlling the on-off of the power supply; the above control principles are all prior art.
The utility model limits the maximum value of the water inlet flow by means of the flow limiting valve 37, and further limits the water inlet flow within a certain range to prevent the water outlet flow from fluctuating greatly; meanwhile, the water inlet flow value is measured and calculated in real time by means of the flow detection assembly, the heating power of the heating pipe 34 is adjusted to a specific value after the water inlet flow value and the temperature values measured by the water inlet NTC36 and the water outlet NTC38 are comprehensively calculated by the mainboard 41, and then the water outlet temperature is maintained at a set value, so that constant temperature and constant flow are realized, and the using effect is greatly improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A heating device of a bidet comprises a shell, wherein openings at the upper end and the lower end of the shell are respectively provided with a shell cover, and a threaded pipe seat is embedded in each of the two shell covers; the water outlet sleeve and the second water inlet sleeve are respectively arranged at the upper end and the lower end of the heating component, the first water inlet sleeve is detachably fixed at the lower end of the second water inlet sleeve and is mutually communicated with the second water inlet sleeve, the flow limiting valve is embedded in the first water inlet sleeve, the flow detection component is arranged in the second water inlet sleeve and comprises a shaft lever, an impeller, a fixed seat and a Hall flow meter, a plurality of flow distribution plates which are distributed at equal angles along the circumferential direction are outwards formed in the opening at the upper end of the first water inlet sleeve, the plurality of flow distribution plates all extend into the opening at the lower end of the second water inlet sleeve, a central column is formed between the outer ends of the plurality of flow distribution plates, the shaft lever is vertically arranged in the second water inlet sleeve, the impeller is rotatably sleeved outside the shaft lever, the fixed seat is sleeved at the upper end of the shaft lever, and the lower end of the shaft lever is inserted and, the Hall flowmeter is embedded in the second water inlet sleeve and is matched with the impeller, and a plurality of water-permeable cavities which are distributed at equal angles along the circumferential direction are arranged in the fixed seat; the heating assembly comprises an inner pipe, a heating pipe and a heat insulation sleeve; the upper end and the lower end of the heat insulation sleeve are vertically fixed between the water outlet sleeve and the second water inlet sleeve, the inner pipe is vertically arranged in the heat insulation sleeve, openings at the upper end and the lower end of the inner pipe are respectively communicated with an opening at the lower end of the water outlet sleeve and an opening at the upper end of the second water inlet sleeve, and the heating pipe is arranged in the heat insulation sleeve and sleeved outside the inner pipe.
2. The heating device of claim 1, wherein a plurality of sealing rings are formed outwards on the outer sides of the upper and lower ends of the inner tube, each sealing ring is in sealing fit with the inner wall of the heating tube, a spiral guide strip is formed on the outer wall of the inner tube, and the outer edges of the spiral guide strip are in sealing fit with the inner wall of the heating tube.
3. The heating device of claim 2, wherein the inner tube has a water inlet and a water outlet on one side of the upper and lower ends, and the water inlet and the water outlet are respectively matched with the upper and lower ends of the spiral guide bar.
4. The heating device of claim 1, wherein the lower opening of the first water inlet sleeve is formed with a water inlet pipe outwards, the upper opening of the water outlet sleeve is formed with a water outlet pipe outwards, and the water outlet pipe and the water inlet pipe are respectively inserted and fixed in the upper and lower threaded pipe seats.
5. The heating device of claim 1, wherein the main body further comprises an inlet NTC embedded in the second inlet sleeve and disposed at a downstream side of the flow sensing assembly, and an outlet NTC embedded in the outlet sleeve.
6. The heating device of the bidet of claim 5, further comprising a control module comprising a main board, a display screen, and a switch set; the mainboard is fixed outside the heat insulating sleeve and is located the casing and all links to each other with heating pipe, restriction valve, hall flowmeter, NTC that intakes and play water NTC, display screen and switch block are all fixed at the mainboard front side and all link to each other with the mainboard and all inlay and establish at the casing front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021945414.9U CN213312354U (en) | 2020-09-08 | 2020-09-08 | Heating device of bidet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021945414.9U CN213312354U (en) | 2020-09-08 | 2020-09-08 | Heating device of bidet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213312354U true CN213312354U (en) | 2021-06-01 |
Family
ID=76061749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021945414.9U Active CN213312354U (en) | 2020-09-08 | 2020-09-08 | Heating device of bidet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213312354U (en) |
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2020
- 2020-09-08 CN CN202021945414.9U patent/CN213312354U/en active Active
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