CN211041377U - Heating device, sanitary water supply device and sanitary cleaning device - Google Patents

Abstract

The utility model 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, and 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 utility model discloses make rivers can flow along ceramic heating piece's both sides heating surface in proper order to increased the heating distance of water in heating the chamber, made water by even, the abundant heating in heating the chamber, also improved ceramic heating piece's heating efficiency simultaneously.

Description

Heating device, sanitary water supply device and sanitary cleaning device

Technical Field

The utility model relates to a bathroom field especially relates to a heating device and health water supply installation and health belt 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.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can promote sanitary water supply installation and sanitary belt cleaning device of ceramic heating piece heating efficiency to the technical problem that prior art exists.

The utility model provides a technical scheme that its technical problem adopted is: 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.

Further, ceramic heating piece is the state of putting vertically, first water inlet, first delivery port are located the heating chamber side.

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 utility model provides a sanitary water supply installation in addition, including the water tank that can intake, water pump, still include as above heating device, get into the water of water tank is pumped extremely through the water pump heating chamber and output.

The utility model discloses in addition provide a sanitary water supply installation, including the water pump, still include as above heating device, get into the water in water storage chamber is pumped extremely through the water pump heating chamber and output.

The utility model discloses in addition provide a sanitary belt cleaning device, including the jetter, still include as above sanitary water supply installation, this jetter sets up the downstream side of water pump.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. because the flow direction of heating runner is for flowing along first heating surface, second heating surface in proper order, makes the utility model discloses make rivers flow along ceramic heater piece's both sides heating surface (first heating surface, second heating surface promptly) in proper order to not only increased the heating distance of water in the heating chamber, made water by even, the abundant heating in the heating chamber, still made ceramic heater piece submergence in aqueous completely, improved ceramic heater piece's heating efficiency. 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 setting of overflow pipe makes the utility model discloses a water tank still has overflow and exhaust function. The water inlet face of inlet tube is higher than the overflow face of overflow pipe makes the utility model discloses a water tank still has anti-siphon function, when avoiding appearing the negative pressure with inlet tube connected's water supply pipe, the water in the water storage chamber flows back to water supply pipe and pollutes the water source.

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the heating device, the sanitary water supply device and the sanitary washing device of the present invention are not limited to the embodiments.

Drawings

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

fig. 2 is a schematic structural view of a heating device according to the first embodiment of the present invention;

fig. 3 is a first cross-sectional view of a heating device according to a first embodiment of the present invention;

fig. 4 is a second cross-sectional view of the heating apparatus according to 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 (cross-sectional view) illustrating a water inlet state of the heating apparatus according to the first embodiment of the present invention;

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

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

fig. 9 is a schematic view (cross-sectional view) showing the flow direction of the heating flow passage of the heating apparatus according to the first 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 diagram (cross-sectional view) illustrating a water pumping state of the sanitary water supply apparatus according to the first embodiment of the present invention;

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

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

FIG. 15 is a cross-sectional view of the sanitary washing apparatus according to the first embodiment of the present invention in a siphon discharge state;

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

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

fig. 18 is a schematic view (section view) of the water tank according to the second embodiment of the present invention;

fig. 19 is a schematic view (cross-sectional view) showing an overflow state of the water tank according to the second embodiment of the present invention;

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

Detailed Description

In an embodiment, please refer to fig. 1 to 9, a heating apparatus of the present invention includes a body and a ceramic heating plate 7, wherein the body is provided with a heating cavity 13, the ceramic heating plate 7 is disposed in the heating cavity 13 of the body, and a heating channel 131 is formed in the heating cavity 13, one end of the heating channel 131 is provided with a first water inlet 1311, and the other end of the heating channel 131 is provided with a first water outlet 1312; the ceramic heater chip 7 has a first heating surface 71 and a second heating surface 72 disposed opposite to each other, the flow direction of the heating flow channel 131 flows along the first heating surface 71 and the second heating surface 72 in sequence, and specifically, the flow direction of the heating flow channel 131 flows along the length direction of the first heating surface 71 and the length direction of the second heating surface 72 in sequence, but not limited thereto, and in other embodiments, the flow direction of the heating flow channel 131 flows along the width direction of the first heating surface and the width direction of the second heating surface in sequence. The body is further provided with a water outlet cavity 16, and the water outlet cavity 16 is communicated with the first water outlet 1312. The body specifically is water tank 1, and this water tank 1 still is equipped with the water storage chamber 15 that can intake, the first water inlet 1311 of heating runner 131 communicates water storage chamber 15 through a water inlet structure.

In this embodiment, the number of the ceramic heating sheets 7 is several, the ceramic heating sheets 7 are arranged in parallel, the partition plates 42 parallel to the ceramic heating sheets 7 are provided between the adjacent ceramic heating sheets 7, and a gap is provided between each ceramic heating sheet 7 and the adjacent partition plate, so that the heating flow path 131 is formed in a meandering shape surrounding each ceramic heating sheet 7. The side surface of the water tank 1 is provided with an installation opening 14 which is communicated with the heating cavity 13 and is used for placing the ceramic heating sheet 7. The cross section and the longitudinal section of the heating cavity 13 are approximately square, and the ceramic heating plate 7 is square and flat. In other embodiments, the number of ceramic heating sheets is one.

In this embodiment, the ceramic heating plate 7 is in a standing state, and the first water inlet 1311 and the first water outlet 1312 are located on the side surface of the heating cavity 13. The heating cavity 13 is open at the top end, an end cover 4 is connected to the water tank 1, and the end cover 4 seals the opening and positions the ceramic heating plate 7. Specifically, a plurality of first positioning grooves 132 which are distributed in parallel are arranged on the bottom surface of the heating cavity 13, a plurality of second positioning grooves 43 which are distributed in parallel are arranged on the bottom surface of the end cover 4, the bottoms of the ceramic heating sheets 7 are inserted into the first positioning grooves 132 one by one, and the tops of the ceramic heating sheets 7 are inserted into the second positioning grooves 43 one by one; the top of the partition plate 42 is fixed to the end cover 4, and particularly, the partition plate 42 is integrally formed with the end cover 4, but not limited thereto. The bottom of the partition plate 42 is inserted into a third positioning groove 133 formed in the bottom surface of the heating cavity 13. The number of the ceramic heating sheets 7 is two, but not limited thereto. The end cover 4 is provided with a water passage 41, and one end of the water passage 41 is communicated with the water outlet cavity 16. The first water outlet 1312 is located at the center or on the upper center of the side surface of the other end of the heating channel 131, so that bubbles generated in the heating process can be uniformly carried out of the heating cavity 13 along with water flow, and the accumulation of the bubbles generated in the heating process is prevented. The first water inlet 1311 is located at one end side of the heating flow channel 131.

In this embodiment, the heating chamber 13 is located the top of water tank 1, it also is located the top of water tank 1 to go out the water cavity 16, the structure of intaking includes drinking-water pipe 5, and this drinking-water pipe 5 one end intercommunication the first water inlet 1311 of heating runner, the drinking-water pipe 5 other end stretch into in the water storage chamber 15, and the drinking-water pipe 5 other end is less than the minimum water level line in water storage chamber 15. Specifically, the water pumping pipe 5 is vertically arranged in the water storage cavity 15. Heating chamber 13 is located 1 top of water tank, and passes through drinking-water pipe 5 intercommunication water storage chamber 15, so, can avoid heating chamber 13 to have water all the time to ceramic heater chip 7 in avoiding heating chamber 13 also soaks in aquatic at non-operating condition, and then makes ceramic heater chip be difficult for the scale deposit more. The other end of the water pumping pipe 5 is higher than a self-cleaning water outlet arranged on a spray washing device of the sanitary washing device.

In this embodiment, the top of the water storage cavity 15 surrounds or partially surrounds the heating cavity 13, and the highest water level of the water storage cavity 15 is higher than the bottom end of the heating cavity 13. So, not only can utilize the outer heat dissipation volume of heating chamber 13 to preheat for the normal atmospheric temperature water in the water storage chamber 15, thereby reach energy-conserving effect, can also be under the abnormal heating state, utilize the normal atmospheric temperature water in the water storage chamber 15 to protect the ceramic heating plate 7 in the heating chamber 13, promptly, when ceramic heating plate 7 abnormal heating leads to the temperature too high, can utilize the normal atmospheric temperature water in the water storage chamber 15 to play certain cooling effect to heating chamber 13, thereby avoid ceramic heating plate 7 overheated and easy damage.

In this embodiment, the water tank 1 is provided with an overflow structure, which is specifically an overflow pipe 2, the top end of the overflow pipe 2 is provided with an overflow port 21 located in the water storage cavity 15, the bottom end of the overflow pipe 2 is provided with a water outlet 22, and the water outlet 22 leads to the outside of the water tank 1. In particular, the drain opening 22 is located in the bottom wall of the tank 1, but is not limited thereto, and in other embodiments, the drain opening is located in the bottom of the side wall of the tank. In other embodiments, the overflow structure is an overflow port disposed on a sidewall of the tank.

In this embodiment, the water tank 1 is further provided with a water inlet pipe 3, one end of the water inlet pipe 3 is provided with a second water outlet 31 located in the water storage cavity 15, and a water outlet surface of the second water outlet 31 forms a water outlet surface of the water inlet structure; the other end of the water inlet pipe 3 is provided with a second water inlet 32, and the second water inlet 32 is communicated with the outside of the water tank 1. In particular, the second water inlet 32 is located on the side wall of the water tank 1, as shown in fig. 2, but is not limited thereto. In other embodiments, the second water inlet is located in the bottom wall or the top wall of the water tank. The second water outlet 31 is higher than the overflow port 21.

In this embodiment, the overflow pipe 2 is close to the inner side surface of the water tank 1, so that the overflow pipe 2 can give way to the larger space inside the water tank 1, thereby facilitating the installation of other parts. Specifically, the overflow pipe 2 is adjacent to the inner side surface of the upper shell described below. The overflow pipe 2 is far away from the water outlet 31 of the water inlet pipe 3, so that the fluctuation generated by the water surface near the water inlet pipe 3 when the water inlet pipe 3 enters water can not cause water to flow away from the overflow pipe 2, thereby reducing the water loss.

In this embodiment, the water tank 1 includes a bottom plate 12 and an upper shell 11 with an opening at the bottom end, the bottom plate 12 is connected to the opening at the bottom end of the upper shell 11 in a sealing manner, and the bottom plate 12 and the upper shell 11 enclose the water storage cavity 15, and specifically, the periphery of the bottom plate 12 is fixed to the upper shell 11 through ultrasonic welding. The heating cavity 13 and the water outlet cavity 16 are located on the upper shell 11, the water pumping pipe 5 is arranged on the upper shell 11, and specifically, the water pumping pipe 5 and the upper shell 11 are integrally formed by injection molding, but not limited to this. The end cover 4 is covered on the upper shell 11, the overflow pipe 2 and the water inlet pipe 3 are vertically arranged on the bottom plate 12, and the overflow pipe 2, the water inlet pipe 3 and the bottom plate 12 are integrally formed by injection molding, but the invention is not limited to this. The bottom plate 12 specifically includes a flat plate-shaped main plate 121 and a small side wall 122 convexly disposed on an edge of a top surface of the main plate 121, the main plate 121 forms a bottom wall of the water tank 1, the peripheral side wall and the small side wall 122 of the upper case 11 form a side wall of the water tank 1, and the water inlet 32 of the water inlet pipe 3 is located on the small side wall 122.

The utility model discloses a heating device, during the application, with the end of intaking of the water channel 41 other end switch-on water pump of end cover 4.

When water is fed, the water enters from the second water inlet 32, flows upwards along the inner channel of the water inlet pipe 3, and finally flows out from the second water outlet 31 of the water inlet pipe 3 and falls into the water storage cavity 15, as shown in fig. 6. During the water inlet process, the air in the water storage cavity 15 is gradually squeezed and discharged from the overflow pipe 2. When the means for controlling the inflow of water (which may include, for example, a water level detector disposed in the tank, a solenoid valve disposed at the second water inlet 32, and a controller for coordinating the operation of the water level detector and the solenoid valve, etc.) fails, and the second water inlet 32 continues to supply water so that the water in the water storage chamber 15 exceeds the highest water level line, the excess water will enter from the overflow port 21 at the top end of the overflow pipe 2 and flow along the inner channel of the overflow pipe 2 to the water outlet 22, as shown in fig. 7, and finally fall into the toilet tank.

Because the second water outlet 31 is higher than the overflow port 21, the second water outlet 31 is not submerged in water, but is located in the air layer above the overflow port 21, so that when negative pressure occurs in the water supply pipeline connected with the second water inlet 32, water in the water tank 1 cannot flow back, thereby avoiding water source pollution. Overflow pipe 2 can exhaust and can play the overflow effect again, and in water can directly discharge into toilet tank during the overflow, and need not to connect other pipelines, thereby makes the utility model discloses a water tank outward appearance is more succinct, pleasing to the eye, and the assembly of being more convenient for.

When water is pumped, water in the water storage cavity 15 flows into the heating cavity 13 through the water pumping pipe 5 under the action of the water pump, flows along the heating flow channel 131 in the winding shape and is rapidly heated by the ceramic heating plate 7, and finally passes through the water outlet cavity 16, the water passing channel 41 of the end cover and the water pump in sequence as shown in fig. 9 to be output.

Because water tank 1 is equipped with heating chamber 13, makes the utility model discloses a water tank can be in the same place the heating device integration of prior art to not only can reduce heating device's spare part and assembly step, practice thrift the cost, still make the sanitary belt cleaning device overall structure who uses this water tank more succinct, and reduce occupation space.

The heating path 131 in the serpentine shape increases the heating path of water in the heating chamber 13, so that the water is uniformly and fully heated in the heating chamber 13, and the ceramic heating plate 7 is completely immersed in the water, thereby improving the heating efficiency of the ceramic heating plate. The heating flow path 131 surrounds the first heating surface 71 and the second heating surface 71 of the ceramic heating sheet 7, so that the cross-sectional area of the heating flow path 131 is larger, and the heating flow path is less likely to be clogged with scale even after long-term use.

Referring to fig. 10-14, a sanitary water supply device of the present invention includes a water pump 6 and a heating device of the present invention according to the first embodiment, wherein water entering the water storage chamber 15 is pumped to the heating chamber 13 and outputted through the water pump 6. Specifically, the water pump 6 is disposed at the downstream side of the heating device, that is, the first water outlet 1312 of the heating flow channel is communicated with the water inlet end of the water pump 6.

In this embodiment, the water pump 6 is disposed between the two protective covers 8 and 9, and the water inlet end of the water pump 6 is connected to the other end of the water passage 41 of the end cover 4 through one of the protective covers 8.

When water is pumped, under the action of the water pump 6, water in the water storage cavity 15 flows into the heating cavity 13 through the water pumping pipe 5, flows along the heating flow channel 131 in the serpentine shape to be rapidly heated by the ceramic heating plate 7, and finally is output through the water outlet cavity 16, the water passing channel 41 of the end cover and the water pump 6 in sequence, as shown in fig. 12-14.

Referring to fig. 15, the sanitary washing apparatus of the present invention includes a spraying device 10 for spraying washing water, and further includes a sanitary water supply apparatus of the present invention according to the first embodiment, the spraying device 10 is disposed at the downstream side of the water pump 6, that is, the spraying device 10 communicates with the water outlet end of the water pump 6, and sprays the washing water pumped out from the water pump 6, so as to realize hip washing or bidet washing.

In this embodiment, the other end of the water pumping pipe 5 is higher than the self-cleaning water outlet 101 of the spray device 10. in the spray process, when a sudden power failure/water cut-off phenomenon occurs, the remaining water in the water tank 1 is discharged due to a siphon phenomenon formed by a height difference △ h between the other end of the water pumping pipe 5 (the other end of the water pumping pipe is a water suction port) and the self-cleaning water outlet 101 of the spray device, as shown in fig. 15, so that the problem that the equipment is stopped due to the sudden power failure/water cut-off and the remaining water in the water tank cannot be discharged is avoided.

The utility model discloses a sanitary cleaning device, the part that does not relate to all is the same with prior art or can adopt prior art to realize. For example, a liquid level detector for controlling the highest water level, the lowest water level, etc. is disposed in the water storage chamber of the water tank.

Example two

Referring to fig. 16-19, a heating device according to the present invention is different from the first embodiment in that: the bottom end of the water inlet pipe 3 extends to the outside of the water tank 1, so that the second water inlet 32 is positioned outside the water tank 1. The bottom end of the overflow pipe 2 also extends out of the water tank 1, so that the water outlet 22 is located outside the water tank 1.

In this embodiment, the water tank 1 also includes an upper shell 11 and a bottom plate 12, and the overflow pipe 2 and the water inlet pipe 3 are integrally injection-molded at a half waist of the upper shell 11 and attached to an inner side surface of the upper shell 11. The top end of the water storage cavity 15 is open and covered by the end cover 4.

In this embodiment, the ceramic heating plate 7 also forms a heating flow passage 131 in a serpentine shape in the heating chamber 13 in cooperation with the partition plate 42.

When water is supplied, the water enters from the second water inlet 32, flows upwards along the inner channel of the water inlet pipe 3, and finally flows out from the second water outlet 31 of the water inlet pipe 3 and falls into the water storage cavity 15, as shown in fig. 18. During the water inlet process, the air in the water storage cavity 15 is gradually squeezed and discharged from the overflow pipe 2. When the device for controlling the inflow of water (which generally includes the level detector disposed in the tank, the solenoid valve disposed at the second water inlet 32, and the controller coordinating the operation of the level detector and the solenoid valve) fails, and the second water inlet 32 continues to supply water, so that the water in the water storage chamber 15 exceeds the highest water level, the excess water will enter from the overflow port 21 at the top end of the overflow pipe 2 and flow to the water outlet 22 along the inner channel of the overflow pipe 2, as shown in fig. 19, and finally fall into the toilet tank.

When water is pumped, under the action of a water pump connected with the water passage 41 of the end cover, water in the water storage cavity 15 flows into the heating cavity 13 through the water pumping pipe 5, flows along the heating flow passage in the winding shape to be rapidly heated by the ceramic heating plate 7, and is finally output through the water pump.

Referring to fig. 20, a sanitary water supply device of the present invention includes a water pump 6 and a heating device of the present invention described in the second embodiment, wherein water entering the water storage cavity 15 is pumped to the heating cavity 13 and outputted through the water pump 6. Specifically, the water pump 6 is fixed outside the water tank 1 and communicated with the other end of the water passage 41 of the end cover 4

When water is pumped, under the action of the water pump 6, water in the water storage cavity 15 flows into the heating cavity 13 through the water pumping pipe 5, flows along the heating flow channel 131 in the winding shape to be rapidly heated by the ceramic heating sheet 7, and finally is output through the water outlet cavity 16, the water passing channel 41 of the end cover and the water pump 6 in sequence.

The utility model discloses a sanitary cleaning device, including the spray rinsing device that is used for the blowout to wash water, still include above-mentioned embodiment two the utility model discloses a sanitary water supply installation, spray rinsing device intercommunication the play water end of water pump will the washing water blowout that the water pump was taken out to realize that buttockss is washed or the woman washes.

EXAMPLE III

The utility model discloses a heating device, its difference with above-mentioned each embodiment lies in: the body is not a water tank, but is separate from the water tank.

The utility model discloses a sanitary water supply installation, including water tank, water pump, still include above-mentioned embodiment three the utility model discloses a heating device gets into the water of water tank is pumped extremely through the water pump heating chamber and output. Specifically, the water tank is disposed on the upstream side of the heating device, and the water pump is disposed on the downstream side of the heating device.

The utility model discloses a sanitary cleaning device, including the spray rinsing device that is used for the blowout to wash water, still include above-mentioned embodiment three the utility model discloses a sanitary water supply installation, spray rinsing device intercommunication the play water end of water pump will the washing water blowout that the water pump was taken out to realize that buttockss is washed or the woman washes.

The above embodiments are only used to further illustrate the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the present invention.

Claims (17)

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 piece is in a vertical state, and the first water inlet and the first water outlet are located on the side face 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.

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