CN214197475U

CN214197475U - Constant temperature shower

Info

Publication number: CN214197475U
Application number: CN202022896018.8U
Authority: CN
Inventors: 何文标
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-14
Anticipated expiration: 2030-12-03

Abstract

The utility model provides a constant temperature shower, which comprises a first valve body, a water mixing device, a second valve body, a pipeline, a water feeding component, a temperature sensing element and a controller; the first valve body is provided with a cold water inlet, a hot water inlet, a water outlet and a water mixing space, and the cold water inlet, the hot water inlet and the water outlet are respectively communicated with the water mixing space; the water mixing device is used for introducing cold water and hot water and mixing the cold water and the hot water into constant-temperature water, and the water mixing device is arranged in the water mixing space; the second valve body is used for outputting constant-temperature water, the second valve body is provided with a water inlet and one or more water outlets, and the water inlet and the water outlets are respectively communicated with the second valve body; one end of the pipeline is communicated with the water outlet, and the other end of the pipeline is communicated with the water inlet; the water supply component is used for mixing cold water and hot water for the second time and is arranged in the pipeline; the temperature sensing element is used for monitoring the water temperature in the pipeline and outputting a water temperature signal; the controller is used for receiving the water temperature signal and sending the water temperature signal to the water mixing device; the utility model has the advantages of constant water temperature and intelligent water temperature regulation.

Description

Constant temperature shower

Technical Field

The utility model relates to a technical field is made to the valve, particularly, relates to a constant temperature shower.

Background

The traditional shower is mainly divided into two types: ordinary showers and traditional constant temperature showers; the common shower controls the water temperature by manually controlling a switch, and has the defects of inaccurate water temperature and sudden cooling and sudden heating due to water pressure fluctuation; the traditional constant temperature shower controls the water temperature of water through the expansion effect of the thermosensitive metal element, and the traditional constant temperature shower has the defects that the water temperature can only be regulated to be fixed at a certain temperature value (such as 38 ℃) and the regulation error is large.

Therefore, it is necessary to develop a structural device that solves the problems of unstable water temperature and inaccurate temperature regulation.

SUMMERY OF THE UTILITY MODEL

Based on this, in order to solve the problem that traditional shower water temperature is unstable and the unable accurate regulation of temperature, the utility model provides a constant temperature shower, its concrete technical scheme as follows:

a constant temperature shower comprises

The first valve body is provided with a cold water inlet, a hot water inlet, a water outlet and a water mixing space, and the cold water inlet, the hot water inlet and the water outlet are respectively communicated with the water mixing space;

the water mixing device is used for introducing cold water and hot water and mixing the cold water and the hot water into constant-temperature water, and the water mixing device is arranged in the water mixing space;

the second valve body is used for outputting constant-temperature water, the second valve body is provided with a water inlet and one or more water outlets, and the water inlet and the water outlets are respectively communicated with the second valve body;

a pipe, one end of which is communicated with the water outlet and the other end of which is communicated with the water inlet;

a water supply member for secondarily mixing cold and hot water, the water supply member being provided in the pipe;

the temperature sensing element is used for monitoring the water temperature in the pipeline and outputting a water temperature signal;

the controller is used for receiving the water temperature signal and sending the water temperature signal to the water mixing device.

According to the constant-temperature shower, the first valve body is arranged, so that cold water and hot water can be input simultaneously; the temperature sensing element is arranged, so that the water temperature in the pipeline can be measured more accurately; the water temperature signal can be received and the water temperature of the water can be regulated in real time by arranging the controller and the water mixing device; the cold water and the hot water can be more fully mixed by arranging the water supply component; by providing the second valve body, water at a temperature desired by a user can be output from different water outlets.

Furthermore, a hot water baffle and a cold water baffle are arranged in the water mixing space, and the hot water baffle and the cold water baffle are arranged in parallel; the hot water baffle and the cold water baffle divide the water mixing space into a hot water valve cavity, a cold water valve cavity and a water mixing valve cavity, the water mixing valve cavity is located between the hot water valve cavity and the cold water valve cavity, the water outlet is communicated with the water mixing valve cavity, the cold water inlet is communicated with the cold water valve cavity, and the hot water inlet is communicated with the hot water valve cavity.

Furthermore, a first round hole is formed in the hot water baffle plate and penetrates through two ends of the hot water baffle plate; a second round hole is formed in the cold water baffle plate and penetrates through two ends of the cold water baffle plate; the first round hole and the second round hole are coaxially arranged; the hot water baffle is provided with a first channel, and the first channel penetrates through two ends of the hot water baffle; a second channel is arranged on the cold water baffle, and the second round hole penetrates through two ends of the cold water baffle; the first channel, the second channel and the first round hole are arranged in parallel with each other by taking the central axis as the central axis.

Furthermore, the water mixing device comprises an adjusting assembly and a driving block, wherein the adjusting assembly comprises an adjusting rod, a hot water adjusting block and a cold water adjusting block; the adjusting rod penetrates through the first round hole and the second round hole, and the first round hole and the second round hole are respectively in sealing fit with the adjusting rod; the cold water adjusting block and the hot water adjusting block are connected with the adjusting rod; the cold water regulating block is arranged in the cold water valve cavity, and the hot water regulating block is arranged in the hot water valve cavity; one side of the hot water adjusting block, which is close to the cold water adjusting block, is in sealing fit with the hot water baffle, one side of the cold water adjusting block, which is close to the hot water adjusting block, is in sealing fit with the cold water baffle, and the driving block is used for driving the adjusting rod to rotate; the output end of the driving block is connected with the adjusting rod.

Furthermore, a third channel is arranged on the hot water adjusting block; a fourth channel is arranged on the cold water adjusting block; the first channel is communicated with the third channel to form a first water channel; the second channel and the fourth channel form a second waterway.

Further, the water feeding component comprises a drainage component, a mixed flow component, a first sleeve and a second sleeve; the first sleeve is connected with the second sleeve; the first sleeve and the second sleeve are communicated with each other and form a water passing channel; the flow guide assembly is arranged in the first sleeve, and the flow mixing assembly is arranged in the water passing channel; the flow mixing assembly comprises a first rotating shaft and a plurality of stirring blocks; the stirring blocks are rotatably connected to the first rotating shaft; the outer contour of the stirring block is rectangular; a second gap is formed between the adjacent stirring blocks; the water flow sequentially passes through the first valve body, the water feeding member and the second valve body.

Further, the flow directing assembly comprises a second rotating shaft and a plurality of flow directing blocks; the plurality of drainage blocks are rotatably connected to the second rotating shaft; a first gap for water flow to pass through is formed between the adjacent drainage blocks; the outer contour of the drainage block is spiral; the second rotating shaft and the first sleeve are coaxially arranged; one end of the second rotating shaft, which faces the second sleeve, is provided with a first through hole.

Further, the second sleeve comprises a fixed block and a sleeve body; the outer contour of the fixed block is cross-shaped; the fixed block is arranged in the second sleeve; and a second through hole is formed in one end, facing the first sleeve, of the fixing block.

Furthermore, one end of the first rotating shaft is inserted into the first through hole, and the other end of the first rotating shaft is inserted into the second through hole.

Further, the outer contour of the pipeline is L-shaped; the L-shape comprises a horizontal part and a vertical part which are communicated with each other; the water delivery member is disposed within the vertical portion; the first sleeve is located upstream of the second sleeve in the direction of flow of the water stream.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic structural view of a constant temperature shower according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a first valve body of the thermostatic shower according to an embodiment of the present invention;

fig. 3 is a plan view of the piping of the thermostatic shower according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view A-A of FIG. 3;

fig. 5 is a schematic structural view of a second valve body of the thermostatic shower according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of the first valve body of the thermostatic shower according to an embodiment of the present invention;

fig. 7 is a front view of a water supply assembly of a constant temperature shower according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of B-B of FIG. 7;

fig. 9 is a schematic structural view of a flow guide assembly and a first sleeve of a thermostatic shower according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a mixing assembly of a thermostatic shower according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a second sleeve of the thermostatic shower according to an embodiment of the present invention;

description of reference numerals:

1-a water mixing device; 2-a first valve body; 21-cold water inlet; 22-hot water inlet; 23-a water outlet; 3-a second valve body; 31-water inlet; 32-water outlet; 4-a pipeline; 41-vertical section; 42-a horizontal portion; 5-a water delivery member; 51-a second sleeve; 52-a flow mixing assembly; 521-a first rotation axis; 522-stirring block; 53-a first sleeve; 54-a drainage assembly; 541-a drainage block; 542-a second rotation axis; 6-a second via; 7-a first via; 8-a second gap; 9-a first gap; 10-a servo motor; 11-fixing block; 12-hot water baffles; 13-cold water baffle; 14-adjusting the rod; 15-cold water valve cavity; 16-a water mixing valve cavity; 17-hot water valve cavity; 18-a first channel; 19-a third channel; 20-hot water regulating block; 24-a cold water conditioning block; 25-a second channel; 26-fourth channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1 to 6, an embodiment of the present invention provides a constant temperature shower, including: the water mixing device comprises a first valve body 2, a water mixing device 1, a second valve body 3, a pipeline 4, a water conveying component 5, a temperature sensing element and a controller; the first valve body 2 is provided with a cold water inlet 21, a hot water inlet 22, a water outlet 23 and a water mixing space, and the cold water inlet 21, the hot water inlet 22 and the water outlet 23 are respectively communicated with the water mixing space; the water mixing device 1 is used for introducing cold water and hot water and mixing the cold water and the hot water into constant-temperature water, and the water mixing device 1 is arranged in the water mixing space; the second valve body 3 is used for outputting constant-temperature water, the second valve body 3 is provided with a water inlet 31 and one or more water outlets 32, and the water inlet 31 and the water outlets 32 are respectively communicated with the second valve body 3; one end of the pipeline 4 is communicated with the water outlet 23, and the other end of the pipeline 4 is communicated with the water inlet 31; the water supply component 5 is used for mixing cold water and hot water for the second time, and the water supply component 5 is arranged in the pipeline 4; the temperature sensing element is used for monitoring the water temperature in the pipeline 4 and outputting a water temperature signal; the controller is used for receiving the water temperature signal and sending the water temperature signal to the water mixing device 1.

The constant-temperature shower can input cold water and hot water simultaneously by arranging the first valve body 2; the temperature sensing element is arranged, so that the water temperature in the pipeline 4 can be measured more accurately; the controller and the water mixing device 1 are arranged, so that a water temperature signal can be received, and the water temperature of water can be regulated in real time; the water supply member 5 is provided, so that the cold water and the hot water can be more sufficiently mixed; by providing the second valve body 3, it is possible to output water at a desired temperature from different water outlets 32.

In one embodiment, as shown in fig. 6, a hot water baffle 12 and a cold water baffle 13 are arranged in the water mixing space, and the hot water baffle 12 and the cold water baffle 13 are arranged in parallel; the hot water baffle plate 12 and the cold water baffle plate 13 divide the water mixing space into a hot water valve cavity 17, a cold water valve cavity 15 and a water mixing valve cavity 16, the water mixing valve cavity 16 is located between the hot water valve cavity 17 and the cold water valve cavity 15, the water outlet 23 is communicated with the water mixing valve cavity 16, the cold water inlet 21 is communicated with the cold water valve cavity 15, and the hot water inlet 22 is communicated with the hot water valve cavity 17.

In one embodiment, as shown in fig. 11, a first circular hole is formed on the hot water baffle 12, and the first circular hole penetrates through two ends of the hot water baffle 12; a second round hole is formed in the cold water baffle 13 and penetrates through two ends of the cold water baffle 13; the first round hole and the second round hole are coaxially arranged; a first channel 18 is arranged on the hot water baffle 12, and the first channel 18 penetrates through two ends of the hot water baffle 12; a second channel 25 is arranged on the cold water baffle 13, and the second round hole penetrates through two ends of the cold water baffle 13; the first channel 18, the second channel 25 and the first circular hole are arranged in parallel with each other as central axes.

In one embodiment, as shown in fig. 6, the water mixing device 1 comprises an adjusting assembly and a driving block, wherein the adjusting assembly comprises an adjusting rod 14, a hot water adjusting block 20 and a cold water adjusting block 24; the adjusting rod 14 penetrates through the first round hole and the second round hole, and the first round hole and the second round hole are respectively in sealing fit with the adjusting rod 14; the cold water adjusting block 24 and the hot water adjusting block 20 are connected with the adjusting rod 14; the cold water adjusting block 24 is arranged in the cold water valve cavity 15, and the hot water adjusting block 20 is arranged in the hot water valve cavity 17; one side of the hot water adjusting block 20 close to the cold water adjusting block 24 is in sealing fit with the hot water baffle 12, one side of the cold water adjusting block 24 close to the hot water adjusting block 20 is in sealing fit with the cold water baffle 13, and the driving block is used for driving the adjusting rod 14 to rotate; the driving block is a servo motor 10, and the output end of the servo motor 10 is connected with the adjusting rod 14.

In one embodiment, as shown in fig. 6, a third channel 19 is provided on the hot water regulating block 20; a fourth channel 26 is arranged on the cold water adjusting block 24; the first channel 18 is communicated with the third channel 19 to form a first water channel; the second channel 25 and the fourth channel 26 form a second water channel.

In one embodiment, as shown in fig. 7 and 8, the water feeding member 5 comprises a flow guiding assembly 54, a flow mixing assembly 52, a first sleeve 53 and a second sleeve 51; the first sleeve 53 is connected with the second sleeve 51; the first sleeve 53 and the second sleeve 51 are communicated with each other and form a water passing channel; the flow guide assembly 54 is disposed in the first sleeve 53, and the flow mixing assembly 52 is disposed in the water passage; the flow mixing assembly 52 comprises a first rotating shaft 521 and a plurality of stirring blocks 522; the plurality of stirring blocks 522 are rotatably connected to the first rotating shaft 521; the outer contour of the stirring block 522 is rectangular; a second gap 8 is formed between the adjacent stirring blocks 522; the water flows through the first valve body 2, the water feeding member 5 and the second valve body 3 in sequence.

In one embodiment, as shown in fig. 9, the drainage assembly 54 includes a second rotation shaft 542 and a plurality of drainage blocks 541; the plurality of the inflow blocks 541 are rotatably connected to the second rotation shaft 542; a first gap 9 for water to pass through is formed between adjacent drainage blocks 541; the outer contour of the diversion block 541 is spiral; the second rotating shaft 542 is disposed coaxially with the first sleeve 53; the second rotating shaft 542 is provided with a first through hole 7 at an end facing the second sleeve 51. In this way, since the outer contour of the guide block 541 is spiral, the first gap 9 is also spiral; further, a vortex is formed when the water flow passes through said first gap 9 in a spiral shape.

In one embodiment, as shown in fig. 11, the second sleeve 51 includes a fixing block 11 and a sleeve body; the outer contour of the fixed block 11 is cross-shaped; the fixed block 11 is arranged in the second sleeve 51; the end of the fixing block 11 facing the first sleeve 53 is provided with a second through hole 6.

In one embodiment, as shown in fig. 8, one end of the first rotating shaft 521 is inserted into the first through hole 7, and the other end of the first rotating shaft 521 is inserted into the second through hole 6.

In one embodiment, as shown in fig. 4, the outer contour of the conduit 4 is L-shaped; the L-shape includes a horizontal portion 42 and a vertical portion 41 communicating with each other; the water feed member 5 is installed in the vertical portion 41; in the direction of flow of the water, the first sleeve 53 is located upstream of the second sleeve 51.

In one embodiment, a pulse valve is provided in the one or more water outlets 32 to control the open and closed states of the water outlets 32.

In one embodiment, the temperature sensing element has a model number of: r50 ═ 3.485k (Tuocheng electronics)

In one embodiment, the hot water source of the hot water may be a solar water heater, an air energy water heater, an electric (water storage) water heater, a gas water heater, or the like.

In one embodiment, the water temperature of the constant temperature shower is adjusted to be 35-45 ℃.

In one example, the controller is powered by a lithium battery.

The working principle is as follows:

as shown in fig. 1, the pulse valve corresponding to the water is first opened and the water outlet 32 starts to discharge water. At this time, cold and hot water enters the first valve body 2 from the hot water inlet 22 and the cold water inlet 21, respectively. Cold and hot water respectively enter cold and hot water valve cavities 17 at both ends of the first valve body 2. According to the preset temperature, the controller sends a water temperature signal to the servo motor 10, the servo motor 10 is linked with the water mixing device 1 through the adjusting rod 14 to adjust the proportion of cold water and hot water, and then the cold water and the hot water enter the water mixing valve cavity 16 to be mixed and then enter the water feeding assembly through the water outlet 23. The hot and cold water is further mixed thoroughly in the water feeding member 5 and then the temperature sensing element detects the temperature of the water in the pipe 4 and sends the data to the controller. The controller sends the real-time temperature fed back by the temperature sensing element to the water mixing device 1, and the water mixing device 1 is readjusted. Finally, the water corresponding to the user's preset temperature is discharged from the water outlet 32.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A constant temperature shower is characterized by comprising

2. The constant-temperature shower according to claim 1, wherein a hot water baffle and a cold water baffle are arranged in the water mixing space, and the hot water baffle and the cold water baffle are arranged in parallel; the hot water baffle and the cold water baffle divide the water mixing space into a hot water valve cavity, a cold water valve cavity and a water mixing valve cavity, the water mixing valve cavity is located between the hot water valve cavity and the cold water valve cavity, the water outlet is communicated with the water mixing valve cavity, the cold water inlet is communicated with the cold water valve cavity, and the hot water inlet is communicated with the hot water valve cavity.

3. A thermostatic shower according to claim 2 wherein the hot water baffle has a first circular aperture therethrough at each end thereof; a second round hole is formed in the cold water baffle plate and penetrates through two ends of the cold water baffle plate; the first round hole and the second round hole are coaxially arranged; the hot water baffle is provided with a first channel, and the first channel penetrates through two ends of the hot water baffle; a second channel is arranged on the cold water baffle; the first channel, the second channel and the first round hole are arranged in parallel with each other by taking the central axis as the central axis.

4. A thermostatic shower according to claim 3 wherein the water mixing device includes an adjustment assembly and a drive block, the adjustment assembly including an adjustment lever, a hot water adjustment block and a cold water adjustment block; the adjusting rod penetrates through the first round hole and the second round hole, and the first round hole and the second round hole are respectively in sealing fit with the adjusting rod; the cold water adjusting block and the hot water adjusting block are connected with the adjusting rod; the cold water regulating block is arranged in the cold water valve cavity, and the hot water regulating block is arranged in the hot water valve cavity; one side of the hot water adjusting block, which is close to the cold water adjusting block, is in sealing fit with the hot water baffle, one side of the cold water adjusting block, which is close to the hot water adjusting block, is in sealing fit with the cold water baffle, and the driving block is used for driving the adjusting rod to rotate; the output end of the driving block is connected with the adjusting rod.

5. A thermostatic shower according to claim 4 wherein a third passage is provided in the hot water regulating block; a fourth channel is arranged on the cold water adjusting block; the first channel is communicated with the third channel to form a first water channel; the second channel and the fourth channel form a second waterway.

6. A thermostatic shower according to claim 1 wherein the water delivery member includes a flow directing assembly, a flow mixing assembly, a first sleeve and a second sleeve; the first sleeve is connected with the second sleeve; the first sleeve and the second sleeve are communicated with each other and form a water passing channel; the flow guide assembly is arranged in the first sleeve, and the flow mixing assembly is arranged in the water passing channel; the flow mixing assembly comprises a first rotating shaft and a plurality of stirring blocks; the stirring blocks are rotatably connected to the first rotating shaft; the outer contour of the stirring block is rectangular; a second gap is formed between the adjacent stirring blocks; the water flow sequentially passes through the first valve body, the water feeding member and the second valve body.

7. A thermostatic shower according to claim 6, wherein the flow directing assembly includes a second rotatable shaft and a plurality of flow directing blocks; the plurality of drainage blocks are rotatably connected to the second rotating shaft; a first gap for water flow to pass through is formed between the adjacent drainage blocks; the outer contour of the drainage block is spiral; the second rotating shaft and the first sleeve are coaxially arranged; one end of the second rotating shaft, which faces the second sleeve, is provided with a first through hole.

8. A thermostatic shower according to claim 7 wherein the second sleeve includes a fixing block and a sleeve body; the outer contour of the fixed block is cross-shaped; the fixed block is arranged in the second sleeve; and a second through hole is formed in one end, facing the first sleeve, of the fixing block.

9. A thermostatic shower as claimed in claim 8 wherein one end of the first rotary shaft is received in the first through hole and the other end of the first rotary shaft is received in the second through hole.

10. A thermostatic shower according to claim 6 wherein the external profile of the conduit is L-shaped; the L-shape comprises a horizontal part and a vertical part which are communicated with each other; the water delivery member is disposed within the vertical portion; the first sleeve is located upstream of the second sleeve in the direction of flow of the water stream.