CN213821033U - Pressure starting type water outlet temperature display device - Google Patents
Pressure starting type water outlet temperature display device Download PDFInfo
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- CN213821033U CN213821033U CN202022145470.0U CN202022145470U CN213821033U CN 213821033 U CN213821033 U CN 213821033U CN 202022145470 U CN202022145470 U CN 202022145470U CN 213821033 U CN213821033 U CN 213821033U
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- valve core
- temperature
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Abstract
The utility model relates to a pressure starts formula leaving water temperature display device, including the master control case, pressure switch and temperature measuring device, pressure switch includes the casing, along the push rod of longitudinal sliding connection in the casing, locate the reset spring between push rod and the shells inner wall and locate the micro-gap switch in the casing, the relative micro-gap switch setting of push rod tip, the push rod is pressed close to between reset spring's effort and the micro-gap switch mutually, micro-gap switch is used for triggering temperature measuring device work, when pressure switch detects the interior water pressure of pipeline and is not at the pressure value of settlement, pressure switch is automatic in the off-state, pressure switch is in the off-state in case, temperature measuring device's power also will break off when need not to show the temperature, entire system does not have standby state, thereby the consumption has greatly been saved, the power saving control technique of having optimized current temperature display device, applicable in shower, temperature measuring device, The water faucet has a good application and popularization value in a plurality of application scenes such as the water faucet and the water dispenser.
Description
Technical Field
The utility model relates to a kitchen bath equipment technical field especially relates to a pressure start-up formula leaving water temperature display device.
Background
With the improvement of living standard and living condition, the use of cold and hot water has been popularized to various families, and the basic principle of temperature regulation is to control the water temperature by changing the size of a cold and hot water outlet by moving the relative position of a valve core and a valve body. In order to know the temperature of the outlet water, a temperature sensor is arranged in the outlet water pipe to measure and display the temperature of the outlet water. Although the structure can display the water temperature in real time, the display screen for displaying the water temperature is always in a standby state when no water flows through or the water pressure is low, no-load power consumption is caused, the actual budget of the cost and the efficiency is not in direct proportion, and the display screen is not suitable for popularization and application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a pressure start-up formula low-power consumption leaving water temperature display device.
The utility model discloses a realize through following technical scheme:
the utility model provides a pressure start-up formula goes out water temperature display device, its characterized in that, includes the main control case, installs pressure switch on the main control case and the temperature measuring device who links to each other with pressure switch, pressure switch includes the casing, along longitudinal sliding connection in the push rod of casing, locate reset spring between push rod and the shells inner wall and locate the micro-gap switch in the casing, casing bottom opening, casing and main control case lateral wall link to each other, the relative micro-gap switch setting of push rod tip, the push rod tip is pressed close to with micro-gap switch by reset spring's effort mutually, micro-gap switch is used for triggering temperature measuring device work.
According to the technical scheme, preferably, the pressure switch is detachably connected with the main control valve core.
According to the technical scheme, preferably, the shell is in threaded connection with the side wall of the main control valve core, and sealing rings are arranged at the connection position of the shell and the main control valve core and the connection position of the push rod and the shell.
According to the above technical scheme, preferably, the temperature measuring device includes a power supply, a temperature sensor, a main control circuit board and a display module integrated on the main control circuit board, the pressure switch is electrically connected with the power supply, and the main control circuit board is electrically connected with the power supply and the temperature sensor respectively.
According to the above technical solution, preferably, the temperature sensor includes a temperature sensing probe, the temperature sensor is mounted on the main control valve core, and the temperature sensing probe penetrates through the main control valve core and extends into the main control valve core.
According to the technical scheme, preferably, the main control valve core is communicated with a mixed water temperature valve core, and the mixed water temperature valve core is respectively communicated with a hot water source and a cold water source.
The utility model has the advantages that:
when the pressure switch detects that the water pressure in the pipeline is not at the set pressure value, the pressure switch is automatically in a disconnected state, once the pressure switch is in the disconnected state, the power supply of the temperature measuring device is disconnected when the water temperature does not need to be displayed, and the whole system is not in a standby state, so that the power consumption is greatly saved, the power-saving control technology of the existing water temperature display device is optimized, and the pressure switch is applicable to multiple application scenes such as showers, faucets and water dispensers and has good application and popularization values.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an exploded perspective view of the pressure switch of the present invention.
Fig. 3 is a schematic diagram of the present invention.
Fig. 4 is a front view structural section of the pressure switch of the present invention.
Fig. 5 is a schematic diagram of the pressure switch portion of the present invention.
Fig. 6 is a schematic front view of the PCB housing of the present invention.
Fig. 7 is a schematic side view of the display module according to the present invention.
Fig. 8 is a schematic diagram of a rear view structure of the display module according to the present invention.
Fig. 9 is a schematic perspective view of a display module according to the present invention.
In the figure: 1. a mixed water temperature valve core; 2. a water outlet; 3. a source of hot water; 4. a pressure switch; 5. a cold water source; 6. a temperature sensor; 7. a master control valve core; 8. a power source; 9. a display module; 10. a drive circuit board; 11. a microswitch; 12. a housing; 13. a seal ring; 14. a return spring; 15. a push rod; 16. fixing the mounting hole; 17. displaying a module window; 18. a PCB housing; 19. a PCB substrate; 20. an electronic component; 21. a display screen; 22. and a wire connection welding position.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model comprises a main control valve core 7, a pressure switch 4 arranged on the main control valve core 7 and a temperature measuring device connected with the pressure switch 4, the pressure switch 4 comprises a shell 12, a push rod 15 connected in the shell in a sliding way along the longitudinal direction, a return spring 14 arranged between the push rod 15 and the inner wall of the shell and a micro switch 11 arranged at the upper part in the shell, the bottom of the shell is provided with an opening, the shell is connected with the side wall of the main control valve core 7, the end part of the push rod 15 is arranged opposite to the microswitch 11, the end of the push rod 15 is attached to or close to the micro switch 11 under the action of the return spring 14, the upper part of the shell is provided with a driving circuit board 10 electrically connected with the micro switch 11, the driving circuit board 10 is electrically connected with a temperature measuring device, the microswitch 11 is used for triggering the temperature measuring device to work, and the temperature measuring device is used for measuring the outlet water temperature of the main control valve core 7. The push rod 15 and the sealing ring 13 can move in the housing in the axial direction. After the pressure switch 4 is arranged on the main control valve core 7, liquid in the main control valve core 7 is contacted with the push rod 15, the elastic force of the reset spring 14 pushes the push rod 15 away, so that the push rod 15 is close to the microswitch 11, the force value of the reset spring 14 is a settable force value, and the reset spring 14 with different force values can be replaced according to requirements. In the using process, if the micro switch can be triggered under the condition of low water pressure, the restoring force of the reset spring enables the end part of the push rod to be attached to the micro switch, and the micro switch is not pressed; if the micro switch needs to be triggered under high water pressure, a certain distance is reserved between the end part of the push rod and the micro switch by the restoring force of the selected reset spring, when the water pressure is increased, the micro switch is pressed by the push rod, and at the moment, the circuit of the temperature measuring device is switched on.
The pressure switch 4 has the following specific working principle: when the water pressure is increased, the force value acted on the push rod 15 is increased, when the force value acted on the push rod 15 is larger than the sum of the set force value of the return spring 14 and the set pressing force value of the microswitch 11, the push rod 15 presses the microswitch 11, the microswitch 11 processes a communication state, and at the moment, the circuit of the temperature measuring device is switched on. When the force value acting on the push rod 15 is smaller than the sum of the set force value of the return spring 14 and the set pressing force value of the microswitch 11, the microswitch 11 is in an off state, and the circuit of the temperature measuring device is disconnected. The pressure switch 4 can work without electric energy, and the purpose of saving electric energy is achieved.
According to the above embodiment, preferably, the pressure switch 4 is detachably connected to the main control valve core 7, in this case, the housing is in threaded connection with the side wall of the main control valve core 7, and the connection position of the housing and the main control valve core 7 and the connection position of the push rod 15 and the housing are both provided with the sealing rings 13. The shell is provided with a sealing ring 13 to ensure that the shell is connected to the valve body of the main control valve core 7 without water leakage, the shell is connected with the side surface of the main control valve core 7 through threads, a return spring 14 and a push rod 15 are arranged in the shell, and the push rod 15 is provided with the sealing ring 13 to start sealing. The reset spring 14 has a reset function, the circumference of the push rod 15 is provided with an annular bulge, and two sides of the reset spring 14 are respectively connected with the inner wall of the shell and the annular bulge.
According to the above embodiment, preferably, the temperature measuring device includes a power supply 8, a temperature sensor 6, a main control circuit board and a display module 9 integrated on the main control circuit board, wherein the display module 9 is the prior art, the display module includes a PCB housing 18, a PCB substrate 19 arranged in the PCB housing 18, an electronic component 20 arranged on the PCB substrate 19 and a display screen 21, the PCB housing 18 is provided with a fixed mounting hole 16 and a display module window 17, and the PCB substrate 19 is provided with a wiring welding position 22. The pressure switch 4 is electrically connected with a power supply 8, and the main control circuit board is electrically connected with the power supply 8 and the temperature sensor 6 respectively. The power supply 8 supplies power for the whole temperature measuring device, and the main control circuit board is provided with a display screen 21 which is responsible for processing data signals and displaying actual temperature. When the pressure switch 4 detects that the passing water pressure is in the set range value of the pressure switch 4, the pressure switch 4 automatically switches on the circuit, and the temperature measuring device starts to work. When the temperature measuring device starts to work, the temperature sensing probe extends to the temperature sensor 6 in the valve body to detect the temperature of water, and transmits a water temperature signal back to the main control circuit board, and then the temperature is displayed on the display screen 21.
According to the above embodiment, preferably, the temperature sensor 6 includes a temperature sensing probe, the temperature sensor 6 is mounted on the main control valve core 7, the temperature sensing probe penetrates through the main control valve core 7 and extends into the main control valve core 7, and in this example, the temperature sensor 6 is screwed on the main control valve core 7 and is connected with the main control valve core 7 in a sealing manner.
According to the above embodiment, preferably, the main control valve core 7 is communicated with the mixed water temperature valve core 1, the mixed water temperature valve core 1 is respectively communicated with the hot water source 3 and the cold water source 5, the mixed water temperature valve core 1 adjusts the water temperature, then the mixed water temperature valve core flows to the main control valve core 7 for flow control, and finally the mixed water temperature valve core flows out from the water outlet 2.
When the pressure switch 4 detects that the water pressure in the pipeline is not at the set pressure value, the pressure switch 4 is automatically in a disconnected state, once the pressure switch 4 is in the disconnected state, the power supply 8 of the temperature measuring device is also disconnected when the water temperature does not need to be displayed, and the whole system is not in a standby state, so that the power consumption is greatly saved, the power-saving control technology of the existing water temperature display device is optimized, the water temperature display device is applicable to multiple application scenes such as showers, faucets and water dispensers, and has good application and popularization values.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a pressure start-up formula goes out water temperature display device, its characterized in that, includes the main control case, installs pressure switch on the main control case and the temperature measuring device who links to each other with pressure switch, pressure switch includes the casing, along longitudinal sliding connection in the push rod of casing, locate reset spring between push rod and the shells inner wall and locate the micro-gap switch in the casing, casing bottom opening, casing and main control case lateral wall link to each other, the relative micro-gap switch setting of push rod tip, the push rod tip is pressed close to with micro-gap switch by reset spring's effort mutually, micro-gap switch is used for triggering temperature measuring device work.
2. The pressure activated water temperature display of claim 1 wherein the pressure switch is removably connected to the main control valve cartridge.
3. The pressure-activated water temperature display device according to claim 2, wherein the housing is screwed to the side wall of the main control valve core, and sealing rings are disposed at the connecting position of the housing and the main control valve core and the connecting position of the push rod and the housing.
4. The pressure activated water temperature display device of claim 1, wherein the temperature measuring device comprises a power source, a temperature sensor, a main control circuit board and a display module integrated on the main control circuit board, the pressure switch is electrically connected to the power source, and the main control circuit board is electrically connected to the power source and the temperature sensor.
5. The pressure activated water temperature display device of claim 4, wherein the temperature sensor comprises a temperature sensing probe, the temperature sensor is mounted on the main control valve core, and the temperature sensing probe penetrates through the main control valve core and extends into the main control valve core.
6. The pressure activated water outlet temperature display device according to any one of claims 1 to 5, wherein the main control valve core is connected to a mixed water temperature valve core, and the mixed water temperature valve core is connected to a hot water source and a cold water source respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145470.0U CN213821033U (en) | 2020-09-27 | 2020-09-27 | Pressure starting type water outlet temperature display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145470.0U CN213821033U (en) | 2020-09-27 | 2020-09-27 | Pressure starting type water outlet temperature display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213821033U true CN213821033U (en) | 2021-07-30 |
Family
ID=77006689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022145470.0U Active CN213821033U (en) | 2020-09-27 | 2020-09-27 | Pressure starting type water outlet temperature display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213821033U (en) |
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2020
- 2020-09-27 CN CN202022145470.0U patent/CN213821033U/en active Active
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