CN102727117A - Novel shower and control method thereof - Google Patents

Novel shower and control method thereof Download PDF

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Publication number
CN102727117A
CN102727117A CN2012102557858A CN201210255785A CN102727117A CN 102727117 A CN102727117 A CN 102727117A CN 2012102557858 A CN2012102557858 A CN 2012102557858A CN 201210255785 A CN201210255785 A CN 201210255785A CN 102727117 A CN102727117 A CN 102727117A
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hot
water
cold water
temperature
water inlet
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CN2012102557858A
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CN102727117B (en
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杨丽
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FUYANG TENGFEI TECHNOLOGY CO LTD
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  • Bathtubs, Showers, And Their Attachments (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

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

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.

Claims (6)

1. 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 is respectively equipped with a flow controller in described hot water inlet pipe and the cold water inlet, and the control circuit of this flow controller also links to each other with described control module respectively; 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.
2. a kind of novel shower device according to claim 1 is characterized in that being provided with a temperature inductor in the described hot and cold water blending bin, and the signal circuit of this temperature inductor links to each other with described control module.
3. a kind of novel shower device according to claim 1 and 2 is characterized in that 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.
4. a kind of novel shower device according to claim 1 and 2 is characterized in that being provided with water level sensor in the described hot and cold water blending bin, and 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.
5. the leaving water temperature control method of the described a kind of novel shower device of claim 1 is characterized in that it comprises following process:
Step 1 is set cold water open amount and leaving water temperature through controller, and is started this shower;
Step 2; Controller is according to cold water open amount and the leaving water temperature set, and hot water or cold water's thermometer that the temperature inductor in the hot and cold water pipe obtains is calculated the hot water open amount is also opened hot and cold water inlet pipe respectively respectively according to cold water open amount of setting and the hot water open amount that calculates flow controller;
Step 3 in step 2, is opened 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;
Step 4, after the flow controller of hot and cold water pipe was all opened completion, control module obtained actual water temperature according to the temperature controller in the hot and cold water blending bin, and compared with the leaving water temperature of setting, and obtained too high, the low or judgement just in time excessively of leaving water temperature;
Step 5 is if leaving water temperature is too high, and 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;
Step 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 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, repeating step 3-5 then.
6. the leaving water temperature control method of a kind of novel shower device according to claim 5, when it is characterized in that the interior water level of described 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.
CN201210255785.8A 2012-07-23 2012-07-23 Novel shower and control method thereof Expired - Fee Related CN102727117B (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103574911A (en) * 2013-10-30 2014-02-12 东华大学 Automatic water temperature and flow adjusting system with delayed memory characteristic
CN104090598A (en) * 2014-06-28 2014-10-08 秦健 Shower constant temperature control device
CN104833101A (en) * 2015-05-22 2015-08-12 金陵科技学院 Constant water temperature adjuster for water heater and realizing method thereof
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
CN111214153A (en) * 2020-01-08 2020-06-02 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
CN114440439A (en) * 2022-02-28 2022-05-06 武汉大学 Induction type water boiler for hospital
CN114809203A (en) * 2022-05-12 2022-07-29 上海工程技术大学 Energy-saving constant-temperature intelligent water supply system and water supply method for wash platform

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CN201935409U (en) * 2010-12-09 2011-08-17 河海大学 Digital temperature-controllable electric water heater
CN201945014U (en) * 2011-03-10 2011-08-24 中南林业科技大学 Intelligent water heater capable of controlling water output temperature
CN102384589A (en) * 2010-08-30 2012-03-21 钱志鸿 Temperature regulating system of water heater blended with cold and hot water
CN202920036U (en) * 2012-07-23 2013-05-08 杨丽 Novel shower

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JP2010281470A (en) * 2009-06-02 2010-12-16 Yazaki Corp Water heater and solar heat hot water supply system
CN201476307U (en) * 2009-07-17 2010-05-19 郑仪 Cold-hot water mixing box
JP2011052844A (en) * 2009-08-31 2011-03-17 Miyawaki Inc Hot water supply system
CN102384589A (en) * 2010-08-30 2012-03-21 钱志鸿 Temperature regulating system of water heater blended with cold and hot water
CN201935409U (en) * 2010-12-09 2011-08-17 河海大学 Digital temperature-controllable electric water heater
CN201945014U (en) * 2011-03-10 2011-08-24 中南林业科技大学 Intelligent water heater capable of controlling water output temperature
CN202920036U (en) * 2012-07-23 2013-05-08 杨丽 Novel shower

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103574911A (en) * 2013-10-30 2014-02-12 东华大学 Automatic water temperature and flow adjusting system with delayed 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
CN104833101A (en) * 2015-05-22 2015-08-12 金陵科技学院 Constant water temperature adjuster for water heater and realizing method thereof
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
CN111214153A (en) * 2020-01-08 2020-06-02 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
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
CN114440439A (en) * 2022-02-28 2022-05-06 武汉大学 Induction type water boiler for hospital
CN114809203A (en) * 2022-05-12 2022-07-29 上海工程技术大学 Energy-saving constant-temperature intelligent water supply system and water supply method for wash platform
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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