CN214169303U - Device for controlling water pressure of closestool and closestool - Google Patents
Device for controlling water pressure of closestool and closestool Download PDFInfo
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- CN214169303U CN214169303U CN202022853743.7U CN202022853743U CN214169303U CN 214169303 U CN214169303 U CN 214169303U CN 202022853743 U CN202022853743 U CN 202022853743U CN 214169303 U CN214169303 U CN 214169303U
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Abstract
The utility model discloses a device for controlling the water pressure of a closestool and the closestool, wherein the control device comprises a leakage protection switch, a controller, a water pressure measuring module electrically connected with the controller, a water inlet pipeline, a pressure reducing valve and a booster pump which are connected in series through the water inlet pipeline; the water pressure measuring module is used for acquiring a water flow signal of water flow in the water inlet pipeline; the controller is used for sending an opening signal for controlling the booster pump to be opened to the booster pump according to the water flow signal, and a driving part of the booster pump is a speed regulating motor. Due to the combined action of the pressure reducing valve and the booster pump, the water flow of a water channel used for flushing in the closestool can be kept stable, the problem that the connection of the water channel of the closestool with the closestool is unstable due to the fact that the water pressure is suddenly changed and stressed is avoided, and the problem that a flushing pipeline in the closestool is prone to water leakage is further solved.
Description
Technical Field
The utility model relates to a sanitary bath equipment technical field, in particular to a device and closestool for closestool water pressure control.
Background
Most of the integrated intelligent toilets in the market at present adopt a mode of controlling a direct-flow valve or a pulse valve to realize the flushing function of the toilet. Tap water with static pressure of 0.2MPa to 0.75MPa is connected to the direct current valve or the pulse valve from the angle valve through the weaving pipe, the direct current valve or the pulse valve divides the tap water into two paths of water, the main board controls the opening of the two paths of water through the direct current valve or the pulse valve, and finally the flushing function of the closestool is realized, including the water brush ring and the water jet of the intelligent closestool.
The existing intelligent closestool with a direct flow valve or a pulse valve can realize effective flushing effect only under the condition that the static pressure of inlet water is 0.2MPa to 0.3 MPa. When the water pressure of the incoming tap water is lower than 0.2MPa (static pressure) or the water pressure is unstable, the phenomenon of unclean flushing of the closestool can occur, so that the user experience can be influenced; when the water pressure of the inlet tap water is higher than 0.3PMa, the phenomenon of water splashing or splashing can occur during the flushing of the closestool, so that the experience of a user is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a device and closestool for closestool water pressure control, through establish ties the relief pressure valve on the inlet channel, booster pump and flow sensor, the water pressure that can real time monitoring inlet channel changes, and can in time reduce high water pressure through the relief pressure valve, promote low water pressure through the booster pump, it maintains the inlet channel water pressure and keeps in line with the required water pressure scope of closestool scouring function, so that the closestool of being connected with the inlet channel can provide stable scouring water pressure.
In order to achieve the purpose of the invention, the following technical scheme is provided:
in a first aspect, the present invention provides a device for controlling water pressure of a toilet, wherein the control device comprises a controller, a water pressure measuring module electrically connected with the controller, a water inlet pipe, and a pressure reducing valve and a booster pump connected in series through the water inlet pipe; the water pressure measuring module is used for acquiring a water flow signal of water flow in the water inlet pipeline; and the controller is used for sending an opening signal for controlling the opening of the booster pump to the booster pump according to the water flow signal.
As a further improvement, the water flow signal is a flow signal, the water pressure measuring module is a liquid flow meter, and the liquid flow meter is connected in series with the pressure reducing valve and the booster pump through the water inlet pipeline to obtain the flow signal of the water flow in the water inlet pipeline and send the flow signal to the controller.
As a further refinement, the liquid flow meter is located downstream of the pressure reducing valve and the booster pump.
As a further improvement, the water flow signal is a water pressure signal, the water pressure measurement module is a water pressure sensor, the water pressure sensor includes a diaphragm made of diffused silicon, the diaphragm extends into the water inlet pipe as a sensing element to obtain the water pressure signal of the water flow in the water inlet pipe, and the water pressure sensor is used for sending the water pressure signal to the controller.
As a further improvement, the control device further comprises an alarm module, and the alarm module comprises an alarm lamp or a buzzer which is electrically connected with the control device.
As a further improvement, the driving part of the booster pump is a speed regulating motor.
In a second aspect, the present invention provides a toilet, wherein the toilet comprises a flush valve, a connecting pipe and any one of the above first aspect, the device for controlling water pressure of the toilet, wherein the water inlet of the flush valve is communicated with the connecting pipe for controlling water pressure of the toilet.
Compared with the prior art, the utility model provides a device and closestool for closestool water pressure control has following beneficial effect at least:
1. the relief pressure valve can reduce too high water pressure, avoids flying water, the problem of dabbling when leading to the fact the closestool to wash by water because of water pressure is too high, has promoted user experience.
2. The booster pump can promote the water pressure that the closestool washed by water when low water pressure to wash away the closestool clean, promote the closestool cleanliness, promote user experience.
3. Meanwhile, due to the combined action of the pressure reducing valve and the booster pump, the water flow of a water channel used for flushing in the closestool can be kept stable, the problem that the connection of the water channel of the closestool with the closestool is unstable due to the fact that the water pressure is suddenly changed and stressed is avoided, and the problem that a flushing pipeline in the closestool is prone to water leakage is further solved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a schematic view showing a connection relationship of a device for controlling water pressure of a toilet bowl and the toilet bowl according to an embodiment.
Fig. 2 is a schematic structural view of a device for controlling water pressure of a toilet bowl in one embodiment.
Reference numerals:
100. means for toilet hydraulic control; 110. a water inlet; 120. a water outlet; 130. a leakage protection switch; 140. a controller; 150. a pressure reducing valve; 160. a booster pump; 161. a speed-regulating motor; 170. a flow meter; 180. a water inlet pipe; 200. a flush valve; 210. and connecting the pipelines.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
To facilitate understanding of the embodiments of the present invention by those skilled in the art, the following briefly describes technical terms related to the embodiments of the present invention:
liquid flow meters are precision meters manufactured according to the karman vortex principle for measuring the flow of liquid in a sealed conduit.
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range.
The booster pump is a pump for boosting pressure, and is mainly used for boosting pressure of water heaters, high-rise and low-water pressure, sauna, bathing and the like, boosting pressure of the uppermost floor of an apartment due to insufficient water pressure, solar automatic boosting, boosting of reverse osmosis water purifiers and the like.
The core body of the water pressure sensor usually adopts diffused silicon, and the working principle is that the pressure of the measured water pressure directly acts on the diaphragm of the sensor, so that the diaphragm generates micro displacement which is in direct proportion to the water pressure, the resistance value of the sensor is changed, the change is detected by an electronic circuit, and a standard measuring signal corresponding to the pressure is converted and output. The definition of the national standard GB7665-87 for sensors is: "a device or apparatus which can sense a predetermined measured quantity and convert it into a usable signal according to a certain rule, generally consists of a sensing element and a converting element". The water pressure sensor is a detection device which can sense the measured information and convert the sensed information into electric signals or other required information output according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The method is the first link for realizing automatic detection and control. For a water pressure sensor, the sensitive element is a diaphragm made of diffused silicon.
Hereinafter, the device for controlling the water pressure of a toilet and the toilet provided by the embodiments of the present invention will be described and explained in detail with reference to several specific embodiments.
Referring to fig. 1, an embodiment of the present invention provides an apparatus for controlling water pressure of a toilet, where the apparatus 100 for controlling water pressure of a toilet includes a leakage protection switch 130, a controller 140, a water pressure measuring module electrically connected to the controller 140, a water inlet pipe 180, and a pressure reducing valve 150 and a booster pump 160 connected in series through the water inlet pipe 180; the water pressure measuring module is used for acquiring a water flow signal of water flow in the water inlet pipeline 180; the controller 140 is configured to send an opening signal for controlling the booster pump 160 to open according to the water flow signal to the booster pump 160, and a driving part of the booster pump 160 is a speed regulating motor 161. The 220-50 HZ mains supply is connected from the leakage protection switch 130 to supply power to the mainboard, a switch power supply part on the mainboard converts high-voltage mains supply into weak current to respectively supply power to the controller 140, the speed regulating motor 161 and the liquid flow meter 170 or the water pressure sensor, the liquid flow meter 170 or the water pressure sensor and the speed regulating motor 161 are connected with the controller 140 on the mainboard, and mutual electric signal transmission can be achieved.
In this embodiment, can reduce too high water pressure through relief pressure valve 150, fly water, the problem of splash when avoiding leading to the fact the closestool to wash by water because of water pressure is too high, promoted user experience. Can promote the water pressure that the closestool washed by water when low water pressure through booster pump 160 to wash the closestool clean, promote the closestool cleanliness, promote user experience. Meanwhile, due to the combined action of the pressure reducing valve 150 and the booster pump 160, the waterway water flow for flushing in the toilet can be kept stable, the problem that the connection with the toilet is unstable due to sudden stress of the water pressure of the waterway of the toilet is avoided, and the problem that the flushing pipeline in the toilet is easy to leak water is further solved.
As shown in fig. 2, in one embodiment, the water flow signal is a flow signal, the water pressure measuring module is a liquid flow meter 170, and the liquid flow meter 170 is connected in series with the pressure reducing valve 150 and the booster pump 160 through the water inlet pipe 180 to obtain the flow signal of the water flow in the water inlet pipe 180 and send the flow signal to the controller 140. It can be understood that the greater the flow rate of the water inlet pipe 180 per unit time, the greater the corresponding water pressure, and thus the flow rate signal may reflect the water pressure value of the water inlet pipe 180. According to the device 100 for controlling the water pressure of the toilet provided by the embodiment, a person skilled in the art can realize the following control by a simple control logic: when the controller 140 determines that the water pressure value corresponding to the flow signal feeds back that the water pressure is lower than 0.2MPa, the controller sends an opening signal to the booster pump 160 to control the booster pump 160 to work to raise the water pressure of the water inlet pipe 180 to a range of 0.2MPa to 0.3MPa, so that the normal flushing of each toilet is ensured, and the problem caused by too low or too high water pressure is avoided.
Specifically, as shown in fig. 2, the liquid flowmeter 170 is located the pressure reducing valve 150 and the downstream of the booster pump 160, and because the liquid flowmeter 170 is located the pressure reducing valve 150 and the downstream of the booster pump 160, the flow signal collected by the liquid flowmeter 170 not only can feed back the water pressure signal of the water supply pipeline system, but also can feed back the water pressure signal after the water pressure regulation through the pressure reducing valve 150 and the booster pump 160, so that the timely and comprehensive feedback of the water flow after the water pressure regulation is realized, and the accuracy of the water pressure control is improved.
In another embodiment, the water flow signal is a water pressure signal, and the water pressure measuring module is a water pressure sensor (not shown in the figure), the water pressure sensor includes a diaphragm made of diffused silicon, the diaphragm is used as a sensing element and extends into the water inlet pipe 180 to obtain the water pressure signal of the water flow in the water inlet pipe 180, and the water pressure sensor is used for sending the water pressure signal to the controller 140. The person skilled in the art can control the controller 140 to send corresponding signals to the booster pump 160 when receiving different water pressure signals through a simple control logic, for example, when the water pressure is lower than 0.2MPa, send an opening signal to the booster pump 160, control the booster pump 160 to work to raise the water pressure of the water inlet pipe 180 to a range of 0.2MPa to 0.3MPa, ensure that flushing of each toilet is normal, and avoid problems caused by too low or too high water pressure.
Specifically, water pressure sensor is located reducing valve 150 and booster pump 160's low reaches, because water pressure sensor is located reducing valve 150 and booster pump 160's low reaches, the flow signal that consequently water pressure sensor gathered not only can feed back out water piping system's water pressure signal, can also feed back out the water pressure signal after pressure reducing valve 150 and booster pump 160 carry out water pressure regulation, realizes the timely comprehensive feedback to the rivers after adjusting water pressure, has promoted water pressure control's precision.
Preferably, controlling means still includes alarm module, alarm module include with alarm lamp or bee calling organ (not shown in the figure) that controlling means electricity is connected, for example when water pressure is less than 0.2MPa or is higher than 0.3MPa, alarm module can send out the police dispatch newspaper, and the user knows that current water pressure is unstable, does not wash by water earlier, treats after water pressure is stable, and when water pressure was in 0.2MPa to 0.3MPa scope promptly, wash by water again, has promoted user experience.
In a second aspect, the present invention provides a toilet, comprising a flush valve 200, a connecting pipe 210 and the device 100 for controlling water pressure of a toilet according to any of the embodiments of the first aspect, wherein the water inlet 110 of the flush valve 200 is communicated with the device 100 for controlling water pressure of a toilet through the connecting pipe 210.
When the water pressure at the port a (i.e., the water inlet 110) of the water inlet pipe 180 in fig. 2 is lower than 0.2MPa (static pressure), the liquid flow meter 170 measures the water flow rate of the pipe and sends an electric signal (flow signal) to the main control board, the controller 140 on the main control board compares the electric signal with the flow signal, when the calculated water flow rate is lower than a predetermined value, the main control board sends a start instruction to the speed regulating motor 161 and works at a certain rotation speed, the water pressure at the outlet is controlled to be 0.2-0.3MPa, so that the water flow in the water inlet pipe 180 is stabilized at 0.2-0.3MP and flows into the connecting pipe 210 from the port B (i.e., the water outlet 120) of the water inlet pipe 180, and the flushing function of the toilet can be controlled by opening the flush valve 200 by the user. It should be noted that, when the water inlet pressure is greater than 0.3MPa (static pressure), the pressure reducing valve 150 reduces the pressure of the inlet water, so that the water outlet pressure is stabilized at 0.2-0.3 MP; when the pressure of the intake water is lower than 0.2MPa (static pressure), the pressure reducing valve 150 does not function.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Claims (7)
1. A device for controlling the water pressure of a closestool is characterized by comprising a controller, a water pressure measuring module electrically connected with the controller, a water inlet pipeline, a pressure reducing valve and a booster pump, wherein the pressure reducing valve and the booster pump are connected in series through the water inlet pipeline; the water pressure measuring module is used for acquiring a water flow signal of water flow in the water inlet pipeline; and the controller is used for sending an opening signal for controlling the opening of the booster pump to the booster pump according to the water flow signal.
2. The apparatus as claimed in claim 1, wherein the water flow signal is a flow signal, the water pressure measuring module is a liquid flow meter connected in series with the pressure reducing valve and the booster pump through the water inlet pipe to obtain the flow signal of the water flow in the water inlet pipe and transmit the flow signal to the controller.
3. The apparatus for toilet hydraulic control of claim 2, wherein the liquid flow meter is located downstream of the pressure reducing valve and the booster pump.
4. The apparatus of claim 1, wherein the water flow signal is a water pressure signal, the water pressure measuring module is a water pressure sensor, the water pressure sensor comprises a diaphragm made of diffused silicon, the diaphragm is a sensing element extending into the water inlet pipe to obtain the water pressure signal of the water flow in the water inlet pipe, and the water pressure sensor is used for sending the water pressure signal to the controller.
5. The apparatus for toilet hydraulic control of claim 1, further comprising an alarm module comprising an alarm lamp or a buzzer electrically connected to the apparatus.
6. The apparatus for hydraulic control of toilet bowl according to claim 1, wherein the driving part of the pressurizing pump is a speed-adjustable motor.
7. A toilet bowl, characterized in that the toilet bowl comprises a flush valve, a connecting pipeline and the device for toilet bowl hydraulic control of any one of the preceding claims 1 to 6, wherein the water inlet of the flush valve is communicated with the device for toilet bowl hydraulic control through the connecting pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853743.7U CN214169303U (en) | 2020-11-30 | 2020-11-30 | Device for controlling water pressure of closestool and closestool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853743.7U CN214169303U (en) | 2020-11-30 | 2020-11-30 | Device for controlling water pressure of closestool and closestool |
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| CN214169303U true CN214169303U (en) | 2021-09-10 |
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| CN202022853743.7U Active CN214169303U (en) | 2020-11-30 | 2020-11-30 | Device for controlling water pressure of closestool and closestool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305187A (en) * | 2022-01-06 | 2022-04-12 | 中山东菱威力电器有限公司 | Sharing intelligent closestool lid system based on thing networking |
| CN114575429A (en) * | 2022-03-16 | 2022-06-03 | 厦门欣海顺橡塑有限公司 | Flushing system |
-
2020
- 2020-11-30 CN CN202022853743.7U patent/CN214169303U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305187A (en) * | 2022-01-06 | 2022-04-12 | 中山东菱威力电器有限公司 | Sharing intelligent closestool lid system based on thing networking |
| CN114305187B (en) * | 2022-01-06 | 2023-03-14 | 中山东菱威力电器有限公司 | Sharing intelligent closestool lid system based on thing networking |
| CN114575429A (en) * | 2022-03-16 | 2022-06-03 | 厦门欣海顺橡塑有限公司 | Flushing system |
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Effective date of registration: 20220513 Address after: 521000 building 3, self use office building on plot jn08-04-01, Jingnan sub Park, Zhongshan (Chaozhou) industrial transfer industrial park, Chaozhou City, Guangdong Province Patentee after: Guangdong Zhuzhi Taoke Sanitary Ware Co.,Ltd. Address before: 511340 Room 309, 3rd floor, management committee office building, fengquanhu high tech Industrial Development Zone, Tiepu Town, Chaozhou City, Guangdong Province Patentee before: Guangdong Zhuzhi Electronics Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |