CN102727117B - Novel shower and control method thereof - Google Patents
Novel shower and control method thereof Download PDFInfo
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- CN102727117B CN102727117B CN201210255785.8A CN201210255785A CN102727117B CN 102727117 B CN102727117 B CN 102727117B CN 201210255785 A CN201210255785 A CN 201210255785A CN 102727117 B CN102727117 B CN 102727117B
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Abstract
The invention relates to a novel shower and a control method thereof. The novel shower comprises a hot water inlet pipe, a cold water inlet pipe and a spray head, wherein temperature sensors are respectively arranged in the hot water inlet pipe and the cold water inlet pipe; signal circuits of the temperature sensors are respectively connected with each control unit; flow controllers are respectively arranged in the hot water inlet pipe and the cold water inlet pipe; control circuits of the flow controllers are also respectively connected with the control units; and the hot water inlet pipe and the cold water inlet pipe are respectively connected with a cold-hot water mixing tank; and the cold-hot water mixing tank is connected with the spray head. According to the shower and the control method of the shower, the water temperature can accurately adjusted, the water amount can be up to maximum, and the safety and the reliability can be realized.
Description
Technical field
The present invention relates to a kind of shower, especially relate to a kind of temperature control shower device.
Background technology
Existing shower generally comprises cold water inlet, hot water inlet pipe and shower nozzle, people control water temperature by opening the size of the valve on cold water inlet and hot water inlet pipe, but the mode of this control water temperature often needs long time water temperature could be controlled to the water temperature of needs.And, when the flow of hot and cold water is found to change, need again manually to adjust.In order to address the above problem; people have also proposed the technical scheme of some water temp. auto-controls; the Chinese patent that is CN102008263 as publication number discloses a kind of automatic water-feeding constant-temperature shower; comprise mixed water valve body, detect control circuit and shell, wherein said mixed water valve body comprises the first mixed water valve body, the second mixed water valve body, hot water motor-driven valve, cold water motor-driven valve, hydroelectric generator, upper water solenoid valve, top spray water outlet motor-driven valve and gondola water faucet water outlet motor-driven valve; Described 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, by CPU calculation process, sends instruction to motor-driven valve drive circuit, drives the hot water or cold water's mixed proportion in mixed water valve body part, reaches the object of automatic constant-temperature.But in the various thermal water sources in daily life, its water temperature generally all can have a greater change, need to carry out instant adjustment.And in this technical scheme, opening sequence and the opening process of hot and cold water are all reasonably optimized, and there will be the problems such as the water yield is less than normal, scald.
Summary of the invention
The present invention solves the water temperature of the existing shower of prior art can not change and immediately adjust according to the water temperature of hot and cold water, and it there will be water yield less than normal, easily there is the technical problems such as scald accident, providing a kind of can accurately adjust water temperature, and the water yield reaches maximization, safe and reliable bathing douche.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of bathing douche, comprise hot water inlet pipe, cold water inlet and shower nozzle, it is characterized in that being respectively equipped with a temperature inductor in described hot water inlet pipe and cold water inlet, the signal circuit of this temperature inductor is all connected with a control module, in described hot water inlet pipe and cold water inlet, be also respectively equipped with a flow controller, the control circuit of this flow controller is also connected with described control module respectively, described cold water inlet is connected with a cold-hot water mixing box respectively with hot water inlet pipe, this cold-hot water mixing box is connected with described shower nozzle.When user is after set water temperature and cold water open amount, controller can be controlled the flow of hot water according to the temperature of hot and cold water, enter according to actual conditions, and as the maximum amount of water of hot water, the variations in temperature of hot and cold water is adjusted, until water temperature reaches the temperature of setting and stablizes.Therefore, water temperature precise control of the present invention, and the water yield reaches maximization, again because the minable water yield of hot water is adjusted according to the inflow of cold water, there will not be water temperature easily excessive and the problem of scald accident occurs when adjusting.The existence of cold-hot water mixing box re-uses hot and cold water after sufficient mixing, with being beneficial to the uniformity that improves water temperature.
As preferably, in described cold-hot water mixing box, be provided with a temperature inductor, the signal circuit of this temperature inductor is connected with described control module.This temperature inductor can feed back to controller by actual output water temperature, and controller can be finely tuned hot and cold water water yield.
As preferably, described hot water inlet pipe stretches into ，Bing Qi end and is provided with a watering flower spraying from the bottom of cold-hot water mixing box.This is designed with and is beneficial to the mixing velocity that improves hot and cold water.
As preferably, in described cold-hot water mixing box, be provided with water level sensor, this water level sensor is located at cold-hot water mixing box and is connected with the magnetic valve between shower nozzle with one.Stable with hydraulic pressure that this design has guaranteed water yield.When if the water level in cold-hot water mixing box is too low, be unfavorable for the mixing of hot and cold water, can not guarantee the hydraulic pressure of water outlet and the also water yield stable.
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, by control module, set cold water open amount and leaving water temperature, and start this shower;
2, control module 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 hot and cold water pipe is calculated hot water open amount and according to the cold water open amount of setting and the hot water open amount that calculates, opened respectively respectively the flow controller of hot and cold water inlet pipe;
3,, in step 2, first according to setting value, open the flow controller of cold water inlet, then open gradually hot water inlet pipe's flow controller, until reach the open amount calculating;
4, after the flow controller of hot and cold water pipe has all been opened, control module obtains actual water temperature according to temperature inductor in cold-hot water mixing box, and compares with the leaving water temperature of setting, and obtains too high, the too low or judgement just in time of leaving water temperature;
If 5 leaving water temperatures are too high, the flow controller of controlling hot water inlet pipe reduces open amount, if leaving water temperature is too low, the flow controller of controlling hot water inlet pipe increases open amount, until reach the leaving water temperature of setting, if but, hot water inlet pipe's flow controller open amount reaches after maximum, water temperature is still too low, controls cold water inlet flow controller and reduces open amount, until reach the leaving water temperature of setting;
6,water temperature reach stable after, store the open amount of the flow controller of the hot and cold water water inlet pipe at respective settings temperature, when next operation person sets this temperature and carries out shower, control module is according to the data open cold hot water inlet pipe's of this storage flow controller, then repeating step 3-5.
In the water source using in general family, cold water is generally running water, its hydraulic pressure, flow velocity and water temperature are all more fixing, and the water yield is sufficient, and hot water to be generally electric heater, solar water heater etc. provide, its flow, water temperature are not to fix especially, and the water yield is also not necessarily sufficient, so in the present invention, first sets, and first open cold water pipe flow controller, hot-water line flow controller is opened gradually according to the water yield of cold water pipe flow controller.This mode can, according to the hobby of user's water yield, farthest be saved hot water.And, because this shower first goes out cold water, then improving gradually the water yield of hot water, water temperature gradually changes from low to high, makes human body have the process of an adaptation, there will not be the problem of burn, is particularly suitable for children and uses.
The problems such as precision due to heat dissipation of pipeline, flow-control, when even hot water reaches the open amount of calculating, also there will be the problem that water temperature deviation is larger, if leaving water temperature is too high, the flow controller of controlling hot water inlet pipe reduces open amount, if leaving water temperature is too low, the flow controller of controlling hot water inlet pipe increases open amount, until reach the leaving water temperature of setting.Because the water yield of cold water is sufficient, generally carry out the adjustment to hot water effluent's amount, be conducive to guarantee out the metastable while of water inventory, the use of effectively saving hot water.If but hot water inlet pipe's flow controller open amount reaches after maximum, water temperature is still too low, controls cold water inlet flow controller and reduce open amount.
As preferably, the water level in described cold-hot water mixing box during lower than designated water level, is controlled solenoid closure, when water level reaches designated water level, controls magnetic valve and opens.
The beneficial effect bringing of the present invention is, the water temperature that has solved the existing shower of prior art can not change and immediately adjust according to the water temperature of hot and cold water, and it there will be water yield less than normal, easily there is the technical problems such as scald accident, realized a kind of can accurately adjustment water temperature, and the water yield reaches maximization, safe and reliable shower and control method thereof.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present invention.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: as shown in Figure 1, the present invention is a kind of bathing douche, comprise hot water inlet pipe 5, cold water inlet 6 and shower nozzle 7, in described hot water inlet pipe 5 and cold water inlet 6, be respectively equipped with a temperature inductor 2,4,, the signal circuit of this temperature inductor is all connected 9 with a control module, in described hot water inlet pipe and cold water inlet, be also respectively equipped with a flow controller 1,3, the control circuit of this flow controller is also connected with described control module 9 respectively.In shower nozzle, be provided with a temperature inductor 8, the signal circuit of this temperature inductor 8 is connected with described control module 9, described cold water inlet is connected with a cold-hot water mixing box 10 respectively with hot water inlet pipe, and the magnetic valve 13 that passes through of this cold-hot water mixing box 10 is connected with described shower nozzle 7.Hot water inlet pipe stretches into ，Bing Qi end and is provided with a watering flower spraying 12 from the bottom of cold-hot water mixing box.This is designed with and is beneficial to the mixing velocity that improves hot and cold water.In cold-hot water mixing box, be provided with water level sensor 11, this water level sensor is connected 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, by control module, set cold water open amount and leaving water temperature, and start this shower;
2, control module 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 hot and cold water pipe is calculated hot water open amount and according to the cold water open amount of setting and the hot water open amount that calculates, opened respectively respectively the flow controller of hot and cold water inlet pipe;
3,, in step 2, first according to setting value, open the flow controller of cold water inlet, then open gradually hot water inlet pipe's flow controller, until reach the open amount calculating;
4, after the flow controller of hot and cold water pipe has all been opened, control module obtains actual water temperature according to temperature inductor in cold-hot water mixing box, and compares with the leaving water temperature of setting, and obtains too high, the too low or judgement just in time of leaving water temperature;
If 5 leaving water temperatures are too high, the flow controller of controlling hot water inlet pipe reduces open amount, if leaving water temperature is too low, the flow controller of controlling hot water inlet pipe increases open amount, until reach the leaving water temperature of setting, if but, hot water inlet pipe's flow controller open amount reaches after maximum, water temperature is still too low, controls cold water inlet flow controller and reduces open amount, until reach the leaving water temperature of setting;
6,water temperature reach stable after, store the open amount of the flow controller of the hot and cold water water inlet pipe at respective settings temperature, when next operation person sets this temperature and carries out shower, controller is according to the data open cold hot water inlet pipe's of this storage flow controller, then repeating step 3-5;
7,water level in cold-hot water mixing box during lower than designated water level, is controlled solenoid closure, when water level reaches designated water level, controls magnetic valve and opens.
In the water source using in general family, cold water is generally running water, its hydraulic pressure, flow velocity and water temperature are all more fixing, and the water yield is sufficient, and hot water to be generally electric heater, solar water heater etc. provide, its flow, water temperature are not to fix especially, and the water yield is also not necessarily sufficient, so in the present invention, first sets, and first open cold water pipe flow controller, hot-water line flow controller is opened gradually according to the water yield of cold water pipe flow controller.This mode can, according to the hobby of user's water yield, farthest be saved hot water.And, because this shower first goes out cold water, then improving gradually the water yield of hot water, water temperature gradually changes from low to high, makes human body have the process of an adaptation, there will not be the problem of burn, is particularly suitable for children and uses.
The problems such as precision due to heat dissipation of pipeline, flow-control, when even hot water reaches the open amount of calculating, also there will be the problem that water temperature deviation is larger, if leaving water temperature is too high, the flow controller of controlling hot water inlet pipe reduces open amount, if leaving water temperature is too low, the flow controller of controlling hot water inlet pipe increases open amount, until reach the leaving water temperature of setting.Because the water yield of cold water is sufficient, generally carry out the adjustment to hot water effluent's amount, be conducive to guarantee out the metastable while of water inventory, the use of effectively saving hot water.If but hot water inlet pipe's flow controller open amount reaches after maximum, water temperature is still too low, controls cold water inlet flow controller and reduce open amount.
Claims (5)
1. the leaving water temperature control method of a bathing douche, it is characterized in that this bathing douche, comprise hot water inlet pipe, cold water inlet and shower nozzle, it is characterized in that being respectively equipped with a temperature inductor in described hot water inlet pipe and cold water inlet, the signal circuit of this temperature inductor is all connected with a control module, in described hot water inlet pipe and cold water inlet, be also respectively equipped with a flow controller, the control circuit of this flow controller is also connected with described control module respectively, described cold water inlet is connected with a cold-hot water mixing box respectively with hot water inlet pipe, this cold-hot water mixing box is connected with described shower nozzle,
It comprises following process:
Step 1, sets cold water open amount and leaving water temperature by control module, and starts this shower;
Step 2, control module 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 hot and cold water pipe is calculated hot water open amount and according to the cold water open amount of setting and the hot water open amount that calculates, opened respectively respectively the flow controller of hot and cold water inlet pipe;
Step 3, in step 2, first opens the flow controller of cold water inlet according to setting value, then opens gradually hot water inlet pipe's flow controller, until reach the open amount calculating;
Step 4, after the flow controller of hot and cold water pipe has all been opened, control module obtains actual water temperature according to temperature inductor in cold-hot water mixing box, and compares with the leaving water temperature of setting, and obtains too high, the too low or judgement just in time of leaving water temperature;
If step 5 leaving water temperature is too high, the flow controller of controlling hot water inlet pipe reduces open amount, if leaving water temperature is too low, the flow controller of controlling hot water inlet pipe increases open amount, until reach the leaving water temperature of setting, if but, hot water inlet pipe's flow controller open amount reaches after maximum, water temperature is still too low, controls cold water inlet flow controller and reduces open amount, until reach the leaving water temperature of setting;
Step 6, water temperature reach stable after, store the open amount of the flow controller of the hot and cold water water inlet pipe at respective settings temperature, when next operation person sets this temperature and carries out shower, control module is according to the data open cold hot water inlet pipe's of this storage flow controller, then repeating step 3-5.
2. the leaving water temperature control method of a kind of bathing douche according to claim 1, is characterized in that being provided with a temperature inductor in described cold-hot water mixing box, and the signal circuit of this temperature inductor is connected with described control module.
3. the leaving water temperature control method of a kind of bathing douche according to claim 1 and 2, is characterized in that described hot water inlet pipe stretches into ，Bing Qi end and is provided with a watering flower spraying from the bottom of cold-hot water mixing box.
4. the leaving water temperature control method of a kind of bathing douche according to claim 1 and 2, it is characterized in that being provided with water level sensor in described cold-hot water mixing box, this water level sensor is located at cold-hot water mixing box and is connected with the magnetic valve between shower nozzle with one.
5. the leaving water temperature control method of a kind of bathing douche according to claim 1, while it is characterized in that water level in described cold-hot water mixing box is lower than designated water level, controls solenoid closure, when water level reaches designated water level, controls magnetic valve and opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210255785.8A CN102727117B (en) | 2012-07-23 | 2012-07-23 | Novel shower and control method thereof |
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| CN201210255785.8A CN102727117B (en) | 2012-07-23 | 2012-07-23 | Novel shower and control method thereof |
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| CN102727117A CN102727117A (en) | 2012-10-17 |
| CN102727117B true CN102727117B (en) | 2014-01-15 |
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| CN103574911B (en) * | 2013-10-30 | 2015-11-18 | 东华大学 | A kind of water temperature and flow automatic regulating system with time delay memory characteristic |
| CN104090598A (en) * | 2014-06-28 | 2014-10-08 | 秦健 | Shower constant temperature control device |
| CN104833101B (en) * | 2015-05-22 | 2018-02-23 | 金陵科技学院 | A kind of implementation method of the constant thermostat of water heater |
| CN105326427A (en) * | 2015-12-04 | 2016-02-17 | 上海应用技术学院 | Bathroom with water temperature controllable |
| CN106594379A (en) * | 2016-12-23 | 2017-04-26 | 广东技术师范学院 | Outflow device, outflow system and fluid characteristic controlling method |
| CN108670088A (en) * | 2018-08-31 | 2018-10-19 | 九牧厨卫股份有限公司 | A kind of pipeline residual water treatment facilities, shower and processing method |
| CN111214153B (en) * | 2020-01-08 | 2022-06-17 | 华育昌(肇庆)智能科技研究有限公司 | Semi-automatic intelligent bathing machine and water path control method thereof |
| CN111779078A (en) * | 2020-06-08 | 2020-10-16 | 华帝股份有限公司 | Control system and control method of integrated water tank |
| CN114440439B (en) * | 2022-02-28 | 2024-09-10 | 武汉大学 | Induction type water boiler for hospital |
| CN114809203B (en) * | 2022-05-12 | 2023-10-20 | 上海工程技术大学 | Water supply method of intelligent water supply system of energy-saving constant-temperature washing table |
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| JP2010281470A (en) * | 2009-06-02 | 2010-12-16 | Yazaki Corp | Water heater and solar heat hot water supply system |
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