阅读说明：本技术 一种加热装置及卫生供水装置和卫生清洗装置 (Heating device, sanitary water supply device and sanitary cleaning device ) 是由 林孝发 林孝山 林山 徐衍新 刘祖华 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种加热装置及卫生供水装置和卫生清洗装置,所述加热装置包括本体、陶瓷加热片,本体设有加热腔,陶瓷加热片设置于本体的加热腔,并使加热腔中形成有加热流道,该加热流道的一端具有第一进水口,该加热流道另一端具有第一出水口；陶瓷加热片具有背对设置的第一加热面、第二加热面,所述加热流道的流动方向为依次沿着第一加热面、第二加热面流动。本发明使水流能依次沿着陶瓷加热片的两侧加热面流动,从而增加了水在加热腔中的加热路程,使水在加热腔中被均匀、充分加热,同时也提高了陶瓷加热片的加热效率。(The invention discloses a heating device, a sanitary water supply device and a sanitary cleaning device, wherein the heating device comprises a body and a ceramic heating sheet, the body is provided with a heating cavity, the ceramic heating sheet is arranged in the heating cavity of the body, a heating flow channel is formed in the heating cavity, one end of the heating flow channel is provided with a first water inlet, and the other end of the heating flow channel is provided with a first water outlet; the ceramic heating piece has first heating surface, the second heating surface of back to setting up, heating runner's flow direction is for flowing along first heating surface, second heating surface in proper order. The ceramic heating plate enables water flow to flow along the heating surfaces on the two sides of the ceramic heating plate in sequence, so that the heating path of water in the heating cavity is increased, the water is uniformly and fully heated in the heating cavity, and meanwhile, the heating efficiency of the ceramic heating plate is improved.)

1. A heating device comprises a body and a ceramic heating sheet, wherein the body is provided with a heating cavity, the ceramic heating sheet is arranged in the heating cavity of the body, a heating flow channel is formed in the heating cavity, one end of the heating flow channel is provided with a first water inlet, and the other end of the heating flow channel is provided with a first water outlet; the method is characterized in that: the ceramic heating piece has first heating surface, the second heating surface of back to setting up, heating runner's flow direction is for flowing along first heating surface, second heating surface in proper order.

2. The heating device according to claim 1, characterized in that: the quantity of ceramic heating piece is a plurality of, and this a plurality of ceramic heating piece distributes side by side, and has the baffle between the adjacent ceramic heating piece, makes the heating flow path is the winding shape around each ceramic heating piece.

3. The heating device according to claim 2, characterized in that: the ceramic heating plate is in a vertical state, and the water inlet structure and the water outlet structure are positioned on the side surface of the heating cavity.

4. The heating device according to claim 3, characterized in that: the heating cavity is provided with an opening at the top end, the body is connected with an end cover, and the end cover seals the opening.

5. The heating device according to claim 4, characterized in that: the bottom surface of the heating cavity is provided with a plurality of first positioning grooves which are distributed in parallel, the bottom surface of the end cover is provided with a plurality of second positioning grooves which are distributed in parallel, the bottoms of the ceramic heating sheets are embedded in the first positioning grooves one by one, and the tops of the ceramic heating sheets are embedded in the second positioning grooves one by one; the top of the clapboard is fixed on the end cover, and the bottom of the clapboard is embedded in a third positioning groove formed in the bottom surface of the heating cavity.

6. The heating device according to claim 4, characterized in that: the body is also provided with a water outlet cavity which is communicated with the first water outlet; the end cover is provided with a water passing channel, and one end of the water passing channel is communicated with the water outlet cavity.

7. The heating device according to claim 1, characterized in that: the side surface of the body is provided with an installation opening which is communicated with the heating cavity and used for placing the ceramic heating sheet; and/or the first water outlet is positioned in the center or the position above the center of the other end of the heating flow channel, and the first water outlet is positioned on the side surface of the other end of the heating flow channel.

8. The heating device according to claim 1, characterized in that: the flow direction of the heating flow channel flows along the length direction of the first heating surface and the length direction of the second heating surface in sequence.

9. The heating device according to any one of claims 1 to 8, wherein: the body is the water tank, and this water tank still is equipped with the water storage chamber that can intake, the first water inlet intercommunication water storage chamber of heating runner.

10. The heating device according to claim 9, characterized in that: the heating chamber is located the water tank top, still includes the drinking-water pipe, and this drinking-water pipe one end intercommunication heating runner's first water inlet, the drinking-water pipe other end stretches into in the water storage cavity, and the drinking-water pipe other end is less than the minimum water level line in water storage cavity.

11. The heating device according to claim 10, wherein: the other end of the water pumping pipe is higher than a self-cleaning water outlet arranged on a spray washing device of the sanitary washing device.

12. The heating device according to claim 10, wherein: the top of the water storage cavity surrounds or partially surrounds the heating cavity, and the highest water level line of the water storage cavity is higher than the bottom end of the heating cavity.

13. The heating device according to claim 9, characterized in that: the water tank is further provided with an overflow pipe, the top end of the overflow pipe is provided with an overflow port located in the water storage cavity, and the bottom end of the overflow pipe is provided with a water outlet communicated to the outside of the water tank.

14. The heating device of claim 13, wherein: the water tank is also provided with a water inlet pipe, one end of the water inlet pipe is provided with a second water outlet positioned in the water storage cavity, the other end of the water inlet pipe is provided with a second water inlet, and the second water inlet is communicated to the outside of the water tank; the second water outlet is higher than the overflow port.

15. The utility model provides a sanitary water supply installation, includes water tank, the water pump that can intake, its characterized in that: a heating apparatus as claimed in any one of claims 1 to 8, further comprising a water pump for pumping water into said water tank to said heating chamber and out.

16. A sanitary water supply device comprises a water pump and is characterized in that: a heating apparatus as claimed in any one of claims 9 to 14, further comprising a water pump for pumping water into the water storage chamber to the heating chamber and out.

17. A sanitary cleaning device, comprising a spray device, characterized in that: further comprising a sanitary water supply device according to claim 15 or 16, the spray device being provided at a downstream side of the water pump.

Technical Field

The invention relates to the field of bathrooms, in particular to a heating device, a sanitary water supply device and a sanitary cleaning device.

Background

The washing water of the conventional sanitary washing apparatus for hip-washing and/or bidet-washing is heated to a proper temperature by a heating device, which generally uses a ceramic heating sheet as a heater, and then delivered. In the traditional heating device, water flows only flow along the single-side heating surface of the ceramic heating plate and is output, so that the heating path of the water flow is short, and water cannot be sufficiently and uniformly heated. Therefore, in the heating device in the prior art, the ribs are arranged between the ceramic heating sheet and the body of the heating device, so that the S-shaped heating flow channel is formed between the ceramic heating sheet and the body, although the heating path of water flow is prolonged, the ribs are attached to the heating surface of the ceramic heating sheet, so that a certain heating area of the ceramic heating sheet is occupied, and the heating efficiency of the ceramic heating sheet is low.

Disclosure of Invention

The invention aims to provide a sanitary water supply device and a sanitary cleaning device which can improve the heating efficiency of a ceramic heating plate, aiming at the technical problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a heating device comprises a body and a ceramic heating sheet, wherein the body is provided with a heating cavity, the ceramic heating sheet is arranged in the heating cavity of the body, a heating flow channel is formed in the heating cavity, one end of the heating flow channel is provided with a first water inlet, and the other end of the heating flow channel is provided with a first water outlet; the ceramic heating piece has first heating surface, the second heating surface of back to setting up, heating runner's flow direction is for flowing along first heating surface, second heating surface in proper order.

Furthermore, the number of the ceramic heating sheets is a plurality, the ceramic heating sheets are distributed in parallel, and a partition plate is arranged between the adjacent ceramic heating sheets, so that the heating flow channel is in a winding shape surrounding each ceramic heating sheet.

Furthermore, the ceramic heating plate is in a vertical state, and the water inlet structure and the water outlet structure are positioned on the side surface of the heating cavity.

Furthermore, the top end of the heating cavity is provided with an opening, and an end cover is connected to the body and closes the opening.

Furthermore, a plurality of first positioning grooves which are distributed in parallel are formed in the bottom surface of the heating cavity, a plurality of second positioning grooves which are distributed in parallel are formed in the bottom surface of the end cover, the bottoms of the ceramic heating sheets are embedded in the first positioning grooves one by one, and the tops of the ceramic heating sheets are embedded in the second positioning grooves one by one; the top of the clapboard is fixed on the end cover, and the bottom of the clapboard is embedded in a third positioning groove formed in the bottom surface of the heating cavity.

Further, the body is also provided with a water outlet cavity which is communicated with the first water outlet; the end cover is provided with a water passing channel, and one end of the water passing channel is communicated with the water outlet cavity.

Further, the side surface of the body is provided with an installation opening which is communicated with the heating cavity and used for placing the ceramic heating sheet; and/or the first water outlet is positioned in the center or the position above the center of the other end of the heating flow channel, and the first water outlet is positioned on the side surface of the other end of the heating flow channel.

Furthermore, the flow direction of the heating flow channel flows along the length direction of the first heating surface and the length direction of the second heating surface in sequence.

Further, the body is a water tank, the water tank is further provided with a water storage cavity capable of allowing water to enter, and the first water inlet of the heating flow channel is communicated with the water storage cavity.

Further, the heating chamber is located the water tank top, still includes the drinking-water pipe, and this drinking-water pipe one end intercommunication heating runner's first water inlet, the drinking-water pipe other end stretches into in the water storage cavity, and the drinking-water pipe other end is less than the minimum water level line in water storage cavity.

Furthermore, the other end of the water pumping pipe is higher than a self-cleaning water outlet arranged on a spray washing device of the sanitary washing device.

Further, the top of the water storage cavity surrounds or partially surrounds the heating cavity, and the highest water level line of the water storage cavity is higher than the bottom end of the heating cavity.

Furthermore, the water tank still sets up the overflow pipe, and this overflow pipe top is equipped with and is located the overflow mouth of water storage intracavity, this overflow pipe bottom is equipped with the outlet, and this outlet accesss to outside the water tank.

Furthermore, the water tank is also provided with a water inlet pipe, one end of the water inlet pipe is provided with a second water outlet positioned in the water storage cavity, the other end of the water inlet pipe is provided with a second water inlet, and the second water inlet is communicated to the outside of the water tank; the second water outlet is higher than the overflow port.

The invention also provides a sanitary water supply device, which comprises a water tank capable of feeding water, a water pump and the heating device, wherein the water fed into the water tank is pumped into the heating cavity through the water pump and is output.

The invention also provides a sanitary water supply device, which comprises a water pump and the heating device, wherein the water entering the water storage cavity is pumped to the heating cavity through the water pump and is output.

The invention also provides a sanitary cleaning device, which comprises a spray device and the sanitary water supply device, wherein the spray device is arranged at the downstream side of the water pump.

Compared with the prior art, the invention has the following beneficial effects:

1. because the flow direction of the heating flow channel flows along the first heating surface and the second heating surface in sequence, the water flow can flow along the heating surfaces (namely the first heating surface and the second heating surface) on the two sides of the ceramic heating sheet in sequence, so that the heating path of the water in the heating cavity is increased, the water is uniformly and fully heated in the heating cavity, the ceramic heating sheet can be completely immersed in the water, and the heating efficiency of the ceramic heating sheet is improved. In addition, the heating flow channel surrounds the first heating surface and the second heating surface of the ceramic heating sheet, so that the cross section area of the heating flow channel is larger, and the heating flow channel is not easy to block due to scale deposition after long-term use.

2. The quantity of ceramic heating piece is a plurality of, and this a plurality of ceramic heating piece is distributed side by side, and has the baffle between the adjacent ceramic heating piece, makes the heating runner is the winding shape around each ceramic heating piece to further prolonged the heating route of water, made water heated more evenly, abundant.

3. The arrangement of the end cover enables the ceramic heating sheet to be positioned more conveniently and reliably, and meanwhile, later maintenance and regular scale removal are facilitated.

4. The body is the water tank, makes the water tank can be in the same place heating device is integrated to not only can reduce heating device's spare part and assembly procedure, practice thrift the cost, still make the sanitary belt cleaning device overall structure who uses this water tank more succinct, and reduce occupation space.

5. The heating chamber is located the water tank top, and passes through drinking-water pipe intercommunication water storage chamber can avoid the heating chamber to have water all the time to avoid heating the ceramic heating piece in the chamber and also soaking in water at non-operating condition, and then make ceramic heating piece be more difficult to the scale deposit.

6. The water storage chamber top centers on or partially centers on the heating chamber, just the highest water level line in water storage chamber is higher than heating chamber bottom not only can utilize the outer heat dissipation volume in heating chamber to preheat for the normal atmospheric temperature water in the water storage chamber to reach the outer heat dissipation volume in make full use of heating chamber and energy-conserving effect, can also utilize the normal atmospheric temperature water in the water storage chamber to protect the ceramic heating piece in the heating chamber under the abnormal heating state.

7. The arrangement of the overflow pipe ensures that the water tank of the invention also has the functions of overflow and air exhaust. The water inlet surface of the water inlet pipe is higher than the overflow surface of the overflow pipe, so that the water tank disclosed by the invention also has an anti-siphon function, and the water in the water storage cavity flows back to the water supply pipeline to pollute the water source when the water supply pipeline connected with the water inlet pipe has negative pressure.

The invention is further explained in detail with the accompanying drawings and the embodiments; however, the heating apparatus and the sanitary water supply apparatus and the sanitary washing apparatus of the present invention are not limited to the embodiments.

Drawings

FIG. 1 is an exploded view of a heating apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a heating apparatus according to the present invention;

FIG. 3 is a first cross-sectional view of a heating apparatus of the present invention;

FIG. 4 is a second cross-sectional view of the heating apparatus of the first embodiment of the present invention;

FIG. 5 is a third sectional view of the heating apparatus according to the first embodiment of the present invention;

FIG. 6 is a schematic view (in cross section) showing a state in which water is supplied to a heating apparatus according to the first embodiment of the present invention;

FIG. 7 is a schematic view (in cross section) of an overflow state of the heating apparatus according to the first embodiment of the present invention;

fig. 8 is a schematic diagram (in cross section) of a water pumping state of the heating apparatus according to the first embodiment of the present invention;

fig. 9 is a schematic water flow direction (cross-sectional view) of a heating flow passage of the heating apparatus according to the embodiment of the present invention;

fig. 10 is an exploded schematic view of a sanitary water supply apparatus according to an embodiment of the present invention;

fig. 11 is a schematic perspective view illustrating a sanitary water supply apparatus according to an embodiment of the present invention;

fig. 12 is a first schematic view (in cross section) illustrating a pumping state of the sanitary water supply apparatus according to the first embodiment of the present invention;

fig. 13 is a schematic view (in cross section) showing a pumping state of the sanitary water supply apparatus according to the first embodiment of the present invention;

fig. 14 is a schematic view (in cross section) showing a pumping state of the sanitary water supply apparatus according to the first embodiment of the present invention;

FIG. 15 is a sectional view of a sanitary washing unit according to an embodiment of the present invention in a siphon discharge state;

FIG. 16 is an exploded view of the water tank of the second embodiment of the present invention;

FIG. 17 is a sectional view of an upper case of a water tank of the present invention according to a second embodiment;

FIG. 18 is a schematic view (in cross section) of the water inlet state of the water tank according to the second embodiment of the present invention;

FIG. 19 is a schematic view (in cross section) of an overflow state of a water tank of the second embodiment of the present invention;

fig. 20 is an exploded schematic view of a sanitary water supply apparatus according to the second embodiment of the present invention.

Detailed Description