A kind of novel shower device and control method thereof
Technical field
The present invention relates to a kind of shower, especially relate to a kind of temperature control shower.
Background technology
Existing shower generally comprises cold water inlet, hot water inlet pipe and shower nozzle; People control water temperature through the size of opening the valve on cold water inlet and the hot water inlet pipe, but the mode of this control water temperature often needs long time could control to water temperature the water temperature of needs.And, when the flow of hot and cold water is found to change, need manual work adjustment again.In order to address the above problem; People have also proposed some technical schemes of control water temperature automatically; Like publication number is that the Chinese patent of CN102008263 discloses a kind of automatic loading water type constant temperature shower; Comprise mixed water valve body, detect control circuit and shell, wherein said mixed water valve body comprises that the first mixed water valve body, second mixes water valve body, hot water motor-driven valve, cold water motor-driven valve, hydroelectric generator, goes up water solenoid valve, top ejection water motor-driven valve and gondola water faucet water outlet motor-driven valve; Said detection control circuit comprises CPU, power circuit, signal acquisition circuit, motor-driven valve drive circuit, keying circuit and display driver circuit.The signal that the present invention utilizes temperature sensor, current inductive switch etc. to collect through the CPU calculation process, sends instruction to the motor-driven valve drive circuit, drives hot water or cold water's mixed proportion of mixing in the water valve body part, reaches the purpose of automatic constant-temperature.But, because among the various thermal water sources in the daily life, its water temperature generally all can have bigger variation, need carry out instant adjustment.And in this technical scheme, the opening sequence of hot and cold water and opening process all do not carry out reasonable optimizing, problems such as the water yield is less than normal, scald can occur.
Summary of the invention
The present invention solves the water temperature of existing in prior technology shower can not adjust immediately according to the water temperature variation of hot and cold water; And its can water yield to occur less than normal; Technical problems such as scald accident take place easily; Providing a kind of can accurately adjust water temperature, and the water yield reaches maximization, safe and reliable novel shower device.
Above-mentioned technical problem of the present invention mainly is able to solve through following technical proposals: a kind of novel shower device; Comprise hot water inlet pipe, cold water inlet and shower nozzle; It is characterized in that being respectively equipped with in described hot water inlet pipe and the cold water inlet temperature inductor; The signal circuit of this temperature inductor links to each other with a control module respectively; Also be respectively equipped with a flow controller in described hot water inlet pipe and the cold water inlet; The control circuit of this flow controller also links to each other with described control module respectively, and described cold water inlet links to each other with a hot and cold water blending bin respectively with the hot water inlet pipe, the linking to each other with described shower nozzle of this hot and cold water blending bin.When the user behind set water temperature and cold water open amount, controller can advance according to actual conditions according to the flow of the temperature of hot and cold water control hot water, like the maximum amount of water of hot water, the variations in temperature of hot and cold water is adjusted, and reaches the temperature of setting and stable up to water temperature.Therefore, water temperature precise control of the present invention, and the water yield reaches maximization, because the minable water yield of hot water is adjusted according to the inflow of cold water, it is excessive easily and the problem of scald accident takes place in adjustment water temperature can not occur again.The existence of hot and cold water blending bin makes hot and cold water after mixing fully, re-use, with being beneficial to the uniformity that improves water temperature.
As preferably, be provided with a temperature inductor in the described hot and cold water blending bin, the signal circuit of this temperature inductor links to each other with described control module.This temperature inductor can feed back to controller with actual water outlet water temperature, makes controller to finely tune the hot and cold water water yield.
As preferably, described hot water inlet pipe stretches into from the bottom of hot and cold water blending bin, and is provided with a watering flower spraying in its end.This is designed with and is beneficial to the mixing velocity that improves hot and cold water.
As preferably, be provided with water level sensor in the described hot and cold water blending bin, this water level sensor is located at the hot and cold water blending bin and is linked to each other with magnetic valve between the shower nozzle with one.Stable with hydraulic pressure that this design has guaranteed water yield.If the water level in the hot and cold water blending bin is crossed when low, be unfavorable for the mixing of hot and cold water, can not guarantee the hydraulic pressure of water outlet and also stablizing of the water yield.
In order to realize the control of technique scheme to water temperature, the present invention also provides the control method of above-mentioned shower, and it comprises the steps:
1, sets cold water open amount and leaving water temperature through controller, and start this shower;
2, controller is according to cold water open amount and the leaving water temperature set, and hot water or cold water's thermometer of obtaining of the temperature inductor in the hot and cold water pipe is calculated the hot water open amount and opened the flow controller of hot and cold water inlet pipe respectively according to cold water open amount of setting and the hot water open amount that calculates respectively;
3, in step 2, open the flow controller of cold water inlet earlier according to setting value, open hot water inlet pipe's flow controller more gradually, up to reaching the open amount that calculates;
4, after the flow controller of hot and cold water pipe is all opened completion, control module obtains actual water temperature according to the temperature controller in the hot and cold water blending bin, and compares with the leaving water temperature of setting, and obtains too high, the low or judgement just in time excessively of leaving water temperature;
5, if leaving water temperature is too high, the flow controller of promptly controlling the hot water inlet pipe reduces open amount, if leaving water temperature is low excessively; The flow controller of promptly controlling the hot water inlet pipe increases open amount, up to the leaving water temperature that reaches setting, if but; After hot water inlet pipe's flow controller open amount reaches maximum; Water temperature is still low excessively, then controls the cold water inlet flow controller and reduces open amount, up to the leaving water temperature that reaches setting;
6,Water temperature reach stable after; Store the open amount of the flow controller of the hot and cold water water inlet pipe under the respective settings temperature; When the next operation person set this temperature and carries out shower, controller was according to the data open cold hot water inlet pipe's of this storage flow controller, repeating step 3-5 then.
In the water source that general family uses, cold water generally is running water, and its hydraulic pressure, flow velocity and water temperature are all more fixing; And the water yield is sufficient, and hot water generally to be electric heater, solar water heater etc. provide, its flow, water temperature are not fixing especially; And the water yield is also not necessarily sufficient, so among the present invention, sets earlier; And open the cold water pipe flow controller earlier, the hot-water line flow controller is opened according to the water yield of cold water pipe flow controller gradually.This mode can farthest be practiced thrift hot water according to the hobby of user's water yield.And, because this shower goes out cold water earlier, improving the water yield of hot water more gradually, water temperature gradually changes from low to high, makes human body that the process of an adaptation arranged, and the problem that can not occur burning is particularly suitable for children and uses.
Because the problems such as precision of heat dissipation of pipeline, flow-control; When even hot water reaches the open amount of calculating, the bigger problem of water temperature deviation also can appear, if leaving water temperature is too high; The flow controller of promptly controlling the hot water inlet pipe reduces open amount; If leaving water temperature is low excessively, the flow controller of promptly controlling the hot water inlet pipe increases open amount, up to the leaving water temperature that reaches setting.Because the water yield of cold water is sufficient, generally carry out adjustment to hot water effluent's amount, help guaranteeing out the metastable while of water inventory, the use of effectively practicing thrift hot water.If but after hot water inlet pipe's flow controller open amount reached maximum, water temperature was still low excessively, then controlled the cold water inlet flow controller and reduced open amount.
As preferably, when the water level in the described hot and cold water blending bin is lower than designated water level, control solenoid closure, when water level reached designated water level, the control magnetic valve was opened.
The beneficial effect that brings of the present invention is; The water temperature that has solved the existing in prior technology shower can not change according to the water temperature of hot and cold water to be adjusted immediately; And its can water yield to occur less than normal, technical problems such as scald accident take place easily, realized a kind of can water temperature accurately the adjustment; And the water yield reaches maximization, safe and reliable shower and control method thereof.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment: as shown in Figure 1; The present invention is a kind of novel shower device; Comprise hot water inlet pipe 5, cold water inlet 6 and shower nozzle 7, be respectively equipped with in described hot water inlet pipe 5 and the cold water inlet 6 temperature inductor 2,4,, the signal circuit of this temperature inductor links to each other 9 with a control module respectively; Also be respectively equipped with a flow controller 1,3 in described hot water inlet pipe and the cold water inlet, the control circuit of this flow controller also links to each other with described control module 9 respectively.Be provided with a temperature inductor 8 in the shower nozzle; The signal circuit of this temperature inductor 8 links to each other for single 9 yuan with described control; Described cold water inlet links to each other with a hot and cold water blending bin 10 respectively with the hot water inlet pipe, and the magnetic valve 13 that passes through of this hot and cold water blending bin 10 links to each other with described shower nozzle 7.The hot water inlet pipe stretches into from the bottom of hot and cold water blending bin, and is provided with a watering flower spraying 12 in its end.This is designed with and is beneficial to the mixing velocity that improves hot and cold water.Be provided with water level sensor 11 in the hot and cold water blending bin, this water level sensor links to each other with described magnetic valve 13.
In order to realize the control of technique scheme to water temperature, the present invention also provides the control method of above-mentioned shower, and it comprises the steps:
1, sets cold water open amount and leaving water temperature through controller, and start this shower;
2, controller is according to cold water open amount and the leaving water temperature set, and hot water or cold water's thermometer of obtaining of the temperature inductor in the hot and cold water pipe is calculated the hot water open amount and opened the flow controller of hot and cold water inlet pipe respectively according to cold water open amount of setting and the hot water open amount that calculates respectively;
3, in step 2, open the flow controller of cold water inlet earlier according to setting value, open hot water inlet pipe's flow controller more gradually, up to reaching the open amount that calculates;
4, after the flow controller of hot and cold water pipe is all opened completion, control module obtains actual water temperature according to the temperature controller in the hot and cold water blending bin, and compares with the leaving water temperature of setting, and obtains too high, the low or judgement just in time excessively of leaving water temperature;
5, if leaving water temperature is too high, the flow controller of promptly controlling the hot water inlet pipe reduces open amount, if leaving water temperature is low excessively; The flow controller of promptly controlling the hot water inlet pipe increases open amount, up to the leaving water temperature that reaches setting, if but; After hot water inlet pipe's flow controller open amount reaches maximum; Water temperature is still low excessively, then controls the cold water inlet flow controller and reduces open amount, up to the leaving water temperature that reaches setting;
6,Water temperature reach stable after; Store the open amount of the flow controller of the hot and cold water water inlet pipe under the respective settings temperature; When the next operation person set this temperature and carries out shower, controller was according to the data open cold hot water inlet pipe's of this storage flow controller, repeating step 3-5 then;
7,When the water level in the hot and cold water blending bin is lower than designated water level, the control solenoid closure, when water level reached designated water level, the control magnetic valve was opened.
In the water source that general family uses, cold water generally is running water, and its hydraulic pressure, flow velocity and water temperature are all more fixing; And the water yield is sufficient, and hot water generally to be electric heater, solar water heater etc. provide, its flow, water temperature are not fixing especially; And the water yield is also not necessarily sufficient, so among the present invention, sets earlier; And open the cold water pipe flow controller earlier, the hot-water line flow controller is opened according to the water yield of cold water pipe flow controller gradually.This mode can farthest be practiced thrift hot water according to the hobby of user's water yield.And, because this shower goes out cold water earlier, improving the water yield of hot water more gradually, water temperature gradually changes from low to high, makes human body that the process of an adaptation arranged, and the problem that can not occur burning is particularly suitable for children and uses.
Because the problems such as precision of heat dissipation of pipeline, flow-control; When even hot water reaches the open amount of calculating, the bigger problem of water temperature deviation also can appear, if leaving water temperature is too high; The flow controller of promptly controlling the hot water inlet pipe reduces open amount; If leaving water temperature is low excessively, the flow controller of promptly controlling the hot water inlet pipe increases open amount, up to the leaving water temperature that reaches setting.Because the water yield of cold water is sufficient, generally carry out adjustment to hot water effluent's amount, help guaranteeing out the metastable while of water inventory, the use of effectively practicing thrift hot water.If but after hot water inlet pipe's flow controller open amount reached maximum, water temperature was still low excessively, then controlled the cold water inlet flow controller and reduced open amount.