CN110345638A - Water saving method of water storage type water heater and water storage type water heater - Google Patents

Water saving method of water storage type water heater and water storage type water heater Download PDF

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Publication number
CN110345638A
CN110345638A CN201910612119.7A CN201910612119A CN110345638A CN 110345638 A CN110345638 A CN 110345638A CN 201910612119 A CN201910612119 A CN 201910612119A CN 110345638 A CN110345638 A CN 110345638A
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CN
China
Prior art keywords
water
storage type
temperature
water heater
type water
Prior art date
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Application number
CN201910612119.7A
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Chinese (zh)
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CN110345638B (en
Inventor
张广斌
姚浩
朱红新
林俊荣
程新利
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Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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Priority to CN201910612119.7A priority Critical patent/CN110345638B/en
Publication of CN110345638A publication Critical patent/CN110345638A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • F24H4/04Storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/16Arrangements for water drainage 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a water saving method of a water storage type water heater and the water storage type water heater, comprising: the temperature sensor is used for detecting the temperature of water stored in the water tank, the flow sensor is used for detecting the drainage data of the water tank, the drain valve is arranged on a water outlet pipeline of the water tank, and the controller is used for controlling the flow sensor and the drain valve according to the data collected by the temperature sensor. According to the invention, when the stored water temperature is lower than the preset temperature and the water discharge is greater than or equal to the preset value, the drainage valve is controlled to be closed, so that the situation that the water pressure is reduced due to the fact that the drainage valve is directly closed, cold water in the water pipe cannot be discharged or the water flow is very low, a person feels that the problem exists in the water system is solved, and meanwhile, the situation that the user cannot use the water system for a short time is prevented from happening, and the situation that the user. Thereby preventing waste of water resources as much as possible.

Description

The water-saving method and storage type water heater of storage type water heater
Technical field
The present invention relates to field of household appliances more particularly to the water-saving methods and storage type water heater of a kind of storage type water heater.
Background technique
With the raising of life, hot water machine becomes the indispensability of every household, and air energy thermal water dispenser heats for some time It is required that everybody can test water temperature while the cold water of water pipe is exhausted in use, when the temperature of water tank is relatively low It waits, it is that water pipe or water tank to exhaust the water of water tank waste water resource that user, which is hard to tell Chu,.
Summary of the invention
It may exhaust to solve user in the prior art and not heat the wasting defect of water of completion in water tank, this hair It is bright to propose the water-saving method and storage type water heater of a kind of storage type water heater.
The invention proposes a kind of water-saving methods of storage type water heater, comprising steps of
Step 1, monitoring water storage temperature, if water storage temperature is less than preset temperature and displacement is greater than or equal to preset value;
Step 2, the drain valve for then closing hot water machine.
Preferably, if water storage temperature is less than preset temperature, flow sensor is opened.
Preferably, when water storage temperature is greater than or equal to preset temperature, flow sensor is closed, drain valve stays open shape State.
Water-saving method of the invention further include: step 3 continues to monitor the draining data judgement of the flow sensor feedback Whether drain valve closes, if so, 1 is gone to step, if it is not, going to step 2.
The present invention also proposes a kind of storage type water heater, uses above-mentioned water-saving method.
Storage type water heater includes: the temperature sensor for detecting water tank inner storing water temperature, detects the row of the water tank The drain valve on the outlet pipeline of the water tank is arranged in the flow sensor of water number evidence, for according to the temperature sensor The controller that the data of acquisition control the flow sensor and the drain valve.
Preferably, flow sensor is Hall flow sensor, ultrasonic sensor or electromagnetic flow transducer.
Storage type water heater of the invention further include: for the manual operator of user setting preset temperature and preset value.
Manual operator is equipped with reminding module, and when the drain valve is closed, the reminding module issues alerting signal and reminds use Family.
Preferably, storage type water heater is air energy thermal water dispenser.
Compared with prior art, the present invention is when water storage temperature is less than preset temperature and displacement is greater than or equal to preset value It controls drain valve to close, can avoid directly closing drain valve can make hydraulic pressure reduce, so that the cold water row in water pipe does not come or water Flow is very low, and the water system for allowing people accidentally to feel is problematic, while can prevent user from the use for making the short time occur again (foot bath is washed one's hands) In the case where, do not have water use.To prevent the waste of water resource as far as possible.
Detailed description of the invention
Below with reference to embodiment and attached drawing, the present invention is described in detail, in which:
Fig. 1 is flow chart of the invention.
Specific embodiment
The invention proposes a kind of storage type water heaters, specifically include: temperature sensor, flow sensor, drain valve and Controller, temperature sensor are used to detect the water storage temperature in water tank, may be provided in water tank, flow sensor and drain valve are set It sets on the outlet pipeline of water tank, when user's draining, flow sensor is recordable drains data and send controller to, controls Device can calculate the displacement of user according to draining data, and drain valve can close the draining of water tank, hot water is prevented to be wasted, controller The opening and closing of controllable drain valve, when controller judges that the water storage temperature of temperature sensor detection is less than preset temperature and row When water is greater than or equal to preset value, control drain valve is closed.Avoiding directly closing drain valve can make hydraulic pressure reduce, so that water Cold water row in pipe does not come or water flow is very low, and the water system for allowing people accidentally to feel is problematic, at the same can prevent again user occur making it is short In the case where the use (foot bath is washed one's hands) of time, do not have water use.To prevent the waste of water resource as far as possible, until water tank Temperature has reached the minimum using temperature of user, and controller controls water valve and opens, and use is normally discharged in hot water.
The invention also includes the manual operator of connection controller, preset temperature and displacement can be arranged by manual operator in user Preset value, it is user-friendly, while the living habit of user is matched as far as possible, give user best usage experience.Wherein, Reminding module built in manual operator, when drain valve is closed, reminding module issues alerting signal and reminds user, which can be with It is that vibration, auditory tone cues, light prompt or operation interface prompt, all within protection scope of the present invention.
In the present invention, the detectable draining data of flow sensor are water velocity V, controller by the calculating of program from And to time t water tank displacement Q1, the maximum storage water that Q1 passes through the maximum storage water Q0(Q0 water pipe with water pipe Amount, in project installation for the first time, user can be debugged by manual operator) it is compared, judge draining and the water of water tank The draining of pipe, wherein flow sensor can be Hall flow sensor, ultrasonic sensor or electromagnetic flow transducer, all exist Within protection scope of the present invention.
In the particular embodiment, storage type water heater is air energy thermal water dispenser.
As shown in Figure 1, specifically including step the invention also provides a kind of water-saving method of storage type water heater: step 1, water storage temperature is monitored, if water storage temperature less than preset temperature and when displacement is greater than or equal to preset value, illustrates that user may It misprints and causes to waste;Step 2, the drain valve for then closing hot water machine avoid the water for not heating completion in water tank from being discharged.
In the particular embodiment, if water storage temperature is less than preset temperature in monitoring water storage temperature course, then stream is opened Quantity sensor.When water storage temperature is greater than or equal to preset temperature, flow sensor is not opened or closes flow sensor section About electric energy, drain valve are kept open.
Water-saving method of the invention further includes step 3, continues to monitor the draining data of flow sensor feedback, judges to drain Whether valve closes, and continues to monitor temperature if so, going to step 1, prevents if it is not, going to step 2 and again attempting to closing drain valve Failure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of water-saving method of storage type water heater, which is characterized in that comprising steps of
Step 1, monitoring water storage temperature, if water storage temperature is less than preset temperature and displacement is greater than or equal to preset value;
Step 2, the drain valve for then closing hot water machine.
2. the water-saving method of storage type water heater as described in claim 1, which is characterized in that if water storage temperature is less than default temperature When spending, flow sensor is opened.
3. the water-saving method of storage type water heater as claimed in claim 1 or 2, which is characterized in that when the water storage temperature is big When preset temperature, flow sensor is closed, drain valve is kept open.
4. the water-saving method of storage type water heater as claimed in claim 2, which is characterized in that further include: step 3 continues to supervise The draining data of flow control quantity sensor feedback judge whether drain valve closes, if so, 1 is gone to step, if it is not, going to step 2.
5. a kind of storage type water heater, which is characterized in that use the described in any item water-saving methods of Claims 1-4 4.
6. storage type water heater as claimed in claim 5 characterized by comprising for detecting water tank inner storing water temperature Temperature sensor detects the flow sensor of the draining data of the water tank, the row on the outlet pipeline of the water tank is arranged in Water valve, the control that the data for being acquired according to the temperature sensor control the flow sensor and the drain valve Device processed.
7. storage type water heater as claimed in claim 6, which is characterized in that the flow sensor is Hall flow sensing Device, ultrasonic sensor or electromagnetic flow transducer.
8. storage type water heater as claimed in claim 6, which is characterized in that further include: for user setting preset temperature and in advance If the manual operator of value.
9. storage type water heater as claimed in claim 8, which is characterized in that the manual operator is equipped with reminding module, when described Drain valve reminding module sending alerting signal prompting user when closing.
10. storage type water heater as claimed in claim 5, which is characterized in that the storage type water heater is air energy thermal water Machine.
CN201910612119.7A 2019-07-08 2019-07-08 Water saving method of water storage type water heater and water storage type water heater Active CN110345638B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910612119.7A CN110345638B (en) 2019-07-08 2019-07-08 Water saving method of water storage type water heater and water storage type water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910612119.7A CN110345638B (en) 2019-07-08 2019-07-08 Water saving method of water storage type water heater and water storage type water heater

Publications (2)

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CN110345638A true CN110345638A (en) 2019-10-18
CN110345638B CN110345638B (en) 2020-08-11

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444983A (en) * 2010-10-09 2012-05-09 上海岭北冷暖设备工程有限公司 Device and method for hot water circulation based on instant water heater
CN202281379U (en) * 2011-11-03 2012-06-20 珠海格力电器股份有限公司 Heat pump water heater system
JP2013213594A (en) * 2012-04-02 2013-10-17 Diamond Electric Mfg Co Ltd Hot water storage type water heater
CN106969495A (en) * 2017-03-06 2017-07-21 熊雄 Intelligent constant-temperature water-saving water heater and control method
CN107860120A (en) * 2017-12-01 2018-03-30 信宜市家加美不锈钢制品有限公司 One kind is saved water and energy combustion gas shower system and its control method
CN108343119A (en) * 2018-04-20 2018-07-31 苏州市职业大学 A kind of bathroom intelligent water-saving system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444983A (en) * 2010-10-09 2012-05-09 上海岭北冷暖设备工程有限公司 Device and method for hot water circulation based on instant water heater
CN202281379U (en) * 2011-11-03 2012-06-20 珠海格力电器股份有限公司 Heat pump water heater system
JP2013213594A (en) * 2012-04-02 2013-10-17 Diamond Electric Mfg Co Ltd Hot water storage type water heater
CN106969495A (en) * 2017-03-06 2017-07-21 熊雄 Intelligent constant-temperature water-saving water heater and control method
CN107860120A (en) * 2017-12-01 2018-03-30 信宜市家加美不锈钢制品有限公司 One kind is saved water and energy combustion gas shower system and its control method
CN108343119A (en) * 2018-04-20 2018-07-31 苏州市职业大学 A kind of bathroom intelligent water-saving system

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