CN216555650U

CN216555650U - Faucet structure with single channel and double water temperatures

Info

Publication number: CN216555650U
Application number: CN202220581735.8U
Authority: CN
Inventors: 杨睿达; 朱攀飞; 刘旭翔
Original assignee: Xinxiang Jieda Precision Electronics Co ltd
Current assignee: Xinxiang Jieda Precision Electronics Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-05-17
Anticipated expiration: 2032-03-17

Abstract

The utility model provides a single-channel double-water-temperature faucet structure which comprises a preheating sleeve, an electric heating element, a heat exchange preheater, a bottom water guide piece and a top water guide piece, wherein the preheating sleeve is sleeved on the electric heating element, a gap is reserved between the preheating sleeve and the electric heating element, the bottom water guide piece and the top water guide piece are respectively and fixedly connected to two ends of the preheating sleeve, the heat exchange preheater is arranged into two independent heat exchange straight pipes, the heat exchange straight pipes are embedded on the preheating sleeve, so that the heat exchange preheater and the preheating sleeve are integrated, channels communicated with the heat exchange preheater are arranged on the top water guide piece and the bottom water guide piece, a water path of the heat exchange preheater is conducted, and the arrangement is characterized in that the heat exchange between the heat exchange preheater and the preheating sleeve is more stable, the components are convenient to assemble, the overall structure is more stable and compact after the assembly, and the diameter of the overall structure is smaller.

Description

Faucet structure with single channel and double water temperatures

Technical Field

The utility model relates to an instant heating faucet, in particular to a faucet structure with a single channel and double water temperatures.

Background

At present, the instant electric water heater in the prior art comprises a heating body and a preheating sleeve sleeved on the heating body, wherein a waterway channel is arranged in the heating body, the heating speed of the normal-temperature water is increased, a heat exchange body is arranged outside the preheating sleeve, the heat exchange body is attached to the preheating sleeve, the normal-temperature water is heated in the waterway channel of the heating body after passing through the heat exchange body, and the normal-temperature water is preheated under the action of the preheating sleeve.

CN 215809272U-an instant electric water heater and electric control double-outlet tap, including the preheating jacket made of heat conduction material, thick film/thin film electric heating element, core tube with lower opening, heat exchange preheater, bottom water guide and top water guide, the heat exchange preheater is made of tube, one end is water inlet interface, the other end is water outlet interface; the heat exchange preheater and the preheating sleeve are attached for heat exchange, and a heat exchanger water inlet connector and a heat exchanger water outlet connector on the bottom water guide piece are communicated with the heat exchange preheater. Because the heat exchange preheater, the preheating sleeve, the thick film/thin film electric heating element and the bottom water guide piece are all independent components, the components need to be assembled one by one during assembly, and the diameter of the assembled integral structure is larger, the structure is loose, the size of the shell is influenced, and the cost is increased; structural stability is poor, and the laminating degree of heat transfer pre-heater and preheating jacket changes easily, and then influences heat transfer pre-heater's preheating effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the single-channel double-water-temperature faucet structure provided by the utility model has the advantages that the overall structure is more stable and compact after the assembly, the diameter of the overall structure is smaller, and the preheating function of a heat exchange preheater is more stable.

A single-channel double-water-temperature faucet structure comprises a preheating sleeve, an electric heating element, a heat exchange preheater, a bottom water guide piece and a top water guide piece, wherein the preheating sleeve is sleeved on the electric heating element, a gap is reserved between the preheating sleeve and the electric heating element, the bottom water guide piece and the top water guide piece are respectively and fixedly connected to two ends of the preheating sleeve, a water inlet of the electric heating element is communicated with a first water inlet channel in the bottom water guide piece, a water outlet of the electric heating element is communicated with a water outlet channel of the top water guide piece, a water outlet communicated with the water outlet channel is formed in the top water guide piece, the heat exchange preheater comprises a first heat exchange straight pipe and a second heat exchange straight pipe which are arranged in parallel, the first heat exchange straight pipe and the second heat exchange straight pipe are embedded in the preheating sleeve and attached to the preheating sleeve, and upper end ports of the first heat exchange straight pipe and the second heat exchange straight pipe are communicated with the water guide channel of the top water guide piece, the lower end port of the first heat exchange straight pipe is communicated with the first water inlet channel of the bottom water guide piece, the lower end port of the second heat exchange straight pipe is communicated with the second water inlet channel in the bottom water guide piece, and the bottom water guide piece is provided with a water feeding port communicated with the second water inlet channel.

The working principle of the utility model is as follows: the water supply device comprises a water supply port, a water outlet, a water inlet sleeve, a water outlet channel, a water guide channel, a first heat exchange straight pipe, a first water inlet channel, an electric heating element and a water outlet channel, wherein normal-temperature water sequentially flows through the water supply port from the water supply port and then is discharged from the water outlet port; when the water needs to be taken in at normal temperature, the electric heating element of the electric heating element is turned off, and the whole water way is not heated, so that the water at normal temperature is obtained.

In order to facilitate the assembly and maintenance of the bottom water guide piece, the top water guide piece, the preheating sleeve, the electric heating element and the like, the method further comprises the following steps: the axial directions of the electric heating element, the preheating sleeve, the first heat exchange straight pipe and the second heat exchange straight pipe are the same, a first plug-in connector communicated with the water outlet channel is arranged on the top water guide piece corresponding to the position of the water outlet of the electric heating element, and the first plug-in connector is plugged in the water outlet of the electric heating element and is arranged in a sealing manner with the water outlet; a second plug-in connector communicated with the water guide channel is arranged on the top water guide piece corresponding to the port at the upper end of the first heat exchange straight pipe, and the second plug-in connector is plugged in the port at the upper end of the first heat exchange straight pipe and is arranged in a sealing manner with the port; a third plug-in connector communicated with the water guide channel is arranged on the top water guide piece corresponding to the port at the upper end of the second heat exchange straight pipe, and the third plug-in connector is plugged in the port at the upper end of the second heat exchange straight pipe and is arranged in a sealing manner with the port; a fourth plug-in connector communicated with the first water inlet channel is arranged on the bottom water guide piece corresponding to the position of the water inlet of the electric heating element, and the fourth plug-in connector is plugged in the water inlet of the electric heating element and is arranged in a sealing manner with the water inlet; a fifth plug-in connector communicated with the first water inlet channel is arranged on the bottom water guide piece corresponding to the position of the lower end port of the first heat exchange straight pipe, the fifth plug-in connector is plugged in the lower end port of the first heat exchange straight pipe and is arranged in a sealing manner with the lower end port of the first heat exchange straight pipe, a sixth plug-in connector communicated with the second water inlet channel is arranged on the bottom water guide piece corresponding to the position of the lower end port of the second heat exchange straight pipe, and the sixth plug-in connector is plugged in the lower end port of the second heat exchange straight pipe and is arranged in a sealing manner with the lower end port of the second heat exchange straight pipe; the bottom water guide piece and the top water guide piece are fixedly connected to the end face of the preheating sleeve through screws.

For conveniently processing the top water guide piece and the bottom water guide piece, further: the first plug connector, the second plug connector and the third plug connector are all integrally arranged with the top water guide piece, and the fourth plug connector, the fifth plug connector and the sixth plug connector are all integrally arranged with the bottom water guide piece.

In order to improve the heating effect of the electric heating element, further: the electric heating element is of a tubular structure, a hollow spiral core column is sleeved in the electric heating element, a spiral channel is formed between the outer wall of the spiral core column and the inner wall of the electric heating element, and two ends of the spiral channel are respectively communicated with a water inlet and a water outlet of the electric heating element.

In order to accurately measure the water temperature entering the electric heating element and the water temperature exiting the electric heating element, further: including into water temperature sensor and play water temperature sensor, it is in to advance that water temperature sensor is fixed and sealed the setting on the end water guide and its probe extend to in the first inhalant canal, it is in to go out that water temperature sensor is fixed and sealed the setting is in on the top water guide and its probe extend to in the exhalant canal.

For convenient use, further: the water inlet joint is hermetically and fixedly arranged on the water inlet, and the water outlet is hermetically and fixedly connected with a water discharge pipe.

In order to improve the heating speed of the electric heating element, further: the electric heating element is a thin film electric heating element or a thick film electric heating element.

In order to improve the heating efficiency of the electric heating element, further: spiral bulges are arranged on the outer wall of the spiral core column along the axial direction of the spiral core column, a spiral channel is formed between the spiral bulges and the inner wall of the electric heating element, and two ends of the spiral core column are respectively abutted against the bottom water guide piece and the top water guide piece.

In order to improve the heating efficiency of the heating element, further: the electric heating element is of a tubular structure, a flow guide column is sleeved in the electric heating element, the flow guide column is axially the same as the electric heating element, and the cross section of the flow guide column is circular or polygonal, so that the inner space of the heating element is filled.

The utility model has the beneficial effects that: set the heat transfer pre-heater into two independent heat transfer straight tubes, and inlay the heat transfer straight tube and establish on preheating sheathes, thereby be in the same place heat transfer pre-heater and preheating sheathes are integrated, set up the passageway of intercommunication heat transfer pre-heater on top water guide spare and end water guide spare, thereby switch on the water route of heat transfer pre-heater, so set up, make heat transfer pre-heater and preheat the heat transfer between the sheathes more stable, make things convenient for each parts assembly and assembly back overall structure more stable compact, overall structure's diameter is less.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural diagram of the area A in FIG. 2;

FIG. 4 is a schematic structural diagram of the region B in FIG. 2;

FIG. 5 is a schematic cross-sectional view of the present invention;

FIG. 6 is a schematic structural diagram of the region C in FIG. 5;

FIG. 7 is a schematic structural diagram of a region D in FIG. 5;

FIG. 8 is a schematic cross-sectional view of the present invention;

FIG. 9 is a schematic structural diagram of region E in FIG. 8;

FIG. 10 is a schematic structural diagram of the region F in FIG. 8;

fig. 11 is a partial sectional structural view of the present invention.

In the figure, 1, a water guide is arranged on the top; 11. a water guide channel; 12. a second plug-in connector; 13. a third plug-in connector; 14. a water outlet channel; 15. a first plug-in connector; 16. a drain pipe; 2. a heat exchange preheater; 21. a first heat exchange straight pipe; 22. a second heat exchange straight pipe; 3. a bottom water guide; 31. a fifth plug-in connector; 32. a sixth plug-in connector; 33. a first water inlet channel; 34. a second water inlet channel; 35. a fourth plug-in connector; 36. a water inlet joint; 4. preheating a sleeve; 5. an electric heating element; 6. a helical core column; 61. a spiral protrusion; 71. an inlet water temperature sensor; 72. and a water outlet temperature sensor.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model. The terms of orientation such as left, center, right, up, down, etc. in the examples of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

A single-channel double-water-temperature faucet structure is shown in figures 1, 5 and 8 and comprises a preheating sleeve 4, an electric heating element 5, a heat exchange preheater 2, a bottom water guide piece 3 and a top water guide piece 1 which are made of heat conduction materials, wherein the preheating sleeve 4 is sleeved on the electric heating element 5, a gap is reserved between the preheating sleeve 4 and the electric heating element 5, the bottom water guide piece 3 and the top water guide piece 1 are respectively and fixedly connected to two ends of the preheating sleeve 4, as shown in figure 3, a water inlet of the electric heating element 5 is communicated with a first water inlet channel 33 in the bottom water guide piece 3, as shown in figure 6, a water outlet of the electric heating element 5 is communicated with a water outlet channel 14 of the top water guide piece 1, a water outlet communicated with the water outlet channel 14 is arranged on the top water guide piece 1, as shown in figures 2, 3 and 4, the heat exchange preheater 2 comprises a first heat exchange straight pipe 21 and a second straight pipe 22 which are arranged in parallel, the preheating device is characterized in that the first heat exchange straight pipe 21 and the second heat exchange straight pipe 22 are embedded in the preheating sleeve 4 and attached to the preheating sleeve 4, the upper end ports of the first heat exchange straight pipe 21 and the second heat exchange straight pipe 22 are communicated with the water guide channel 11 of the top water guide member 1, the lower end port of the first heat exchange straight pipe 21 is communicated with the first water inlet channel 33 of the bottom water guide member 3, the lower end port of the second heat exchange straight pipe 22 is communicated with the second water inlet channel 34 in the bottom water guide member 3, a water feeding port communicated with the second water inlet channel 34 is arranged on the bottom water guide member 3, and as shown in the combined drawings of 8, 9 and 10, a water inlet connector 36 is hermetically and fixedly arranged on the water feeding port, and a water discharge pipe 16 is hermetically and fixedly connected to the water discharge port. As shown in fig. 7 and fig. 11, the faucet structure further includes an inlet water temperature sensor 71 and an outlet water temperature sensor 72, the inlet water temperature sensor 71 is fixedly and hermetically disposed on the bottom water guide 3 and the probe thereof extends to the interior of the first inlet water channel 33, and the outlet water temperature sensor 72 is fixedly and hermetically disposed on the top water guide 1 and the probe thereof extends to the interior of the outlet water channel 14. The preheating sleeve 4 is provided with a fuse or a kick type temperature controller.

As shown in fig. 2, the electric heating element 5, the preheating sleeve 4, the first heat exchange straight pipe 21 and the second heat exchange straight pipe 22 have the same axial direction, as shown in fig. 6, a first plug-in connector 15 communicated with the water outlet channel 14 is arranged on the top water guide 1 corresponding to the position of the water outlet of the electric heating element 5, and the first plug-in connector 15 is plugged in the water outlet of the electric heating element 5 and is sealed with the water outlet; referring to fig. 3, a second plug-in connector 12 communicated with the water guide channel 11 is disposed on the top water guide 1 corresponding to the upper end port of the first heat exchange straight pipe 21, and the second plug-in connector 12 is plugged into the upper end port of the first heat exchange straight pipe 21 and is sealed with the upper end port; as shown in fig. 9, a third plug-in connector 13 communicated with the water guide channel 11 is disposed on the top water guide 1 corresponding to the upper end port of the second heat exchange straight pipe 22, and the third plug-in connector 13 is plugged into the upper end port of the second heat exchange straight pipe 22 and is sealed therewith; referring to fig. 4, a fourth plug-in connector 35 communicated with the first water inlet channel 33 is disposed on the bottom water guide 3 corresponding to the water inlet of the electric heating element 5, and the fourth plug-in connector 35 is plugged into the water inlet of the electric heating element 5 and is sealed with the water inlet; a fifth plug-in connector 31 communicated with the first water inlet channel 33 is arranged on the bottom water guide 3 corresponding to the lower end port of the first heat exchange straight pipe 21, the fifth plug-in connector 31 is plugged in the lower end port of the first heat exchange straight pipe 21 and is arranged in a sealing manner, a sixth plug-in connector 32 communicated with the second water inlet channel 34 is arranged on the bottom water guide 3 corresponding to the lower end port of the second heat exchange straight pipe 22, and the sixth plug-in connector 32 is plugged in the lower end port of the second heat exchange straight pipe 22 and is arranged in a sealing manner; the bottom water guide piece 3 and the top water guide piece 1 are fixedly connected to the end face of the preheating sleeve 4 through screws. The first plug connector 15, the second plug connector 12 and the third plug connector 13 are all integrally arranged with the top water guide member 1, and the fourth plug connector 35, the fifth plug connector 31 and the sixth plug connector 32 are all integrally arranged with the bottom water guide member 3. Wherein, the top water guide 1 is further provided with a normal temperature water direct supply channel, a normal temperature water outlet joint and a normal temperature water inlet joint, and the drain pipe 16 and the normal temperature water outlet joint further have a rotation function, which can refer to sections [0047] through [0051] of the specification of an electrically controlled double-outlet water faucet of patent No. 202120191348.9.

The electric heating element 5 is of a tubular structure, a hollow spiral core column 6 is sleeved in the electric heating element 5, a spiral channel is formed between the outer wall of the spiral core column 6 and the inner wall of the electric heating element 5 as shown in a combined graph 6 and a graph 7, and two ends of the spiral channel are respectively communicated with a water inlet and a water outlet of the electric heating element 5. The electric heating element 5 is a thin film electric heating element or a thick film electric heating element. The outer wall of the spiral core column 6 is provided with a spiral protrusion 61 along the axial direction, a spiral channel is formed between the spiral protrusion 61 and the inner wall of the electric heating element 5, and two ends of the spiral core column 6 are respectively abutted against the bottom water guide piece 3 and the top water guide piece 1.

The working principle of the utility model is as follows: the water supply device comprises a water supply port, a water guide channel 11, a first heat exchange straight pipe 21, a first water inlet channel 33, an electric heating element 5 and a water outlet channel 14, wherein normal-temperature water sequentially passes through a second water inlet channel 34, a second heat exchange straight pipe 22, the water guide channel 11, the first heat exchange straight pipe 21, the first water inlet channel 33, the electric heating element 5 and the water outlet channel 14 from the water supply port and is discharged from a water outlet; when the water with normal temperature needs to be taken, the electric heating element of the electric heating element 5 is closed, and the whole water way is not heated, so that the water with normal temperature is obtained.

Second embodiment:

other technical characteristics are that under the same condition as the first embodiment, the electric heating element is of a tubular structure, a flow guide column is sleeved in the electric heating element, the flow guide column and the electric heating element are axially the same, the cross section of the flow guide column is circular or polygonal, and the inner space of the heating element is filled.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two tap structure of temperature of single channel, includes preheating jacket, electric heating element, heat transfer pre-heater, end water guide spare and top water guide spare, preheating jacket cover is established on the electric heating element and with leave the clearance between the electric heating element, end water guide spare and top water guide spare be fixed connection respectively at preheating jacket's both ends, electric heating element's water inlet with first water inlet channel in the water guide spare of end is linked together, electric heating element's delivery port with the water outlet channel of top water guide spare is linked together top water guide spare be equipped with the outlet that water outlet channel is linked together, its characterized in that: the heat exchange preheater comprises a first heat exchange straight pipe and a second heat exchange straight pipe which are arranged in parallel, the first heat exchange straight pipe and the second heat exchange straight pipe are embedded in the preheating sleeve and attached to the preheating sleeve, the upper end ports of the first heat exchange straight pipe and the second heat exchange straight pipe are communicated with the water guide channel of the top water guide piece, the lower end port of the first heat exchange straight pipe is communicated with the first water inlet channel of the bottom water guide piece, the lower end port of the second heat exchange straight pipe is communicated with the second water inlet channel in the bottom water guide piece, and the bottom water guide piece is provided with a water inlet communicated with the second water inlet channel.

2. The faucet structure of claim 1, wherein: the axial directions of the electric heating element, the preheating sleeve, the first heat exchange straight pipe and the second heat exchange straight pipe are the same, a first plug-in connector communicated with the water outlet channel is arranged on the top water guide piece corresponding to the position of the water outlet of the electric heating element, and the first plug-in connector is plugged in the water outlet of the electric heating element and is arranged in a sealing manner with the water outlet; a second plug-in connector communicated with the water guide channel is arranged on the top water guide piece corresponding to the port at the upper end of the first heat exchange straight pipe, and the second plug-in connector is plugged in the port at the upper end of the first heat exchange straight pipe and is arranged in a sealing manner with the port; a third plug-in connector communicated with the water guide channel is arranged on the top water guide piece corresponding to the port at the upper end of the second heat exchange straight pipe, and the third plug-in connector is plugged in the port at the upper end of the second heat exchange straight pipe and is arranged in a sealing manner with the port; a fourth plug-in connector communicated with the first water inlet channel is arranged on the bottom water guide piece corresponding to the position of the water inlet of the electric heating element, and the fourth plug-in connector is plugged in the water inlet of the electric heating element and is arranged in a sealing manner with the water inlet; a fifth plug-in connector communicated with the first water inlet channel is arranged on the bottom water guide piece corresponding to the position of the lower end port of the first heat exchange straight pipe, the fifth plug-in connector is plugged in the lower end port of the first heat exchange straight pipe and is arranged in a sealing manner with the lower end port of the first heat exchange straight pipe, a sixth plug-in connector communicated with the second water inlet channel is arranged on the bottom water guide piece corresponding to the position of the lower end port of the second heat exchange straight pipe, and the sixth plug-in connector is plugged in the lower end port of the second heat exchange straight pipe and is arranged in a sealing manner with the lower end port of the second heat exchange straight pipe; the bottom water guide piece and the top water guide piece are fixedly connected to the end face of the preheating sleeve through screws.

3. The faucet structure of claim 2, wherein: the first plug connector, the second plug connector and the third plug connector are all integrally arranged with the top water guide piece, and the fourth plug connector, the fifth plug connector and the sixth plug connector are all integrally arranged with the bottom water guide piece.

4. The faucet structure of claim 1, wherein: the electric heating element is of a tubular structure, a hollow spiral core column is sleeved in the electric heating element, a spiral channel is formed between the outer wall of the spiral core column and the inner wall of the electric heating element, and two ends of the spiral channel are respectively communicated with a water inlet and a water outlet of the electric heating element.

5. The faucet structure of claim 1, wherein: including into water temperature sensor and play water temperature sensor, it is in to advance that water temperature sensor is fixed and sealed the setting on the end water guide and its probe extend to in the first inhalant canal, it is in to go out that water temperature sensor is fixed and sealed the setting is in on the top water guide and its probe extend to in the exhalant canal.

6. The faucet structure of claim 1, wherein: the water inlet joint is hermetically and fixedly arranged on the water inlet, and the water outlet is hermetically and fixedly connected with a water discharge pipe.

7. The single-channel double-water-temperature faucet structure of claim 4, wherein: the electric heating element is a thin film electric heating element or a thick film electric heating element.

8. The single-channel double-water-temperature faucet structure of claim 7, wherein: spiral bulges are arranged on the outer wall of the spiral core column along the axial direction of the spiral core column, a spiral channel is formed between the spiral bulges and the inner wall of the electric heating element, and two ends of the spiral core column are respectively abutted against the bottom water guide piece and the top water guide piece.

9. The single-channel double-water-temperature faucet structure of claim 7, wherein: the electric heating element is of a tubular structure, a flow guide column is sleeved in the electric heating element, the flow guide column is axially the same as the electric heating element, and the cross section of the flow guide column is circular or polygonal.