CN115451453A - Hot water circulating system - Google Patents
Hot water circulating system Download PDFInfo
- Publication number
- CN115451453A CN115451453A CN202210942028.1A CN202210942028A CN115451453A CN 115451453 A CN115451453 A CN 115451453A CN 202210942028 A CN202210942028 A CN 202210942028A CN 115451453 A CN115451453 A CN 115451453A
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- Prior art keywords
- water
- hot water
- circulating
- switch
- hot
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 221
- 210000000056 organ Anatomy 0.000 claims description 4
- 239000008399 tap water Substances 0.000 abstract description 3
- 235000020679 tap water Nutrition 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0078—Recirculation systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0089—Additional heating means, e.g. electric heated buffer tanks or electric continuous flow heaters, located close to the consumer, e.g. directly before the water taps in bathrooms, in domestic hot water lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/395—Information to users, e.g. alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/40—Control of fluid heaters characterised by the type of controllers
- F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/40—Control of fluid heaters characterised by the type of controllers
- F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
- F24H15/421—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Landscapes
- 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)
- Computer Hardware Design (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The invention discloses a hot water circulating system which comprises hot water circulating equipment, a water heater, a hot water pipeline, a water return pipeline and a one-way valve, wherein the hot water circulating equipment comprises an MCU (microprogrammed control Unit) control module, a power module, a flow sensor, a water flow switch, a circulating water pump and a plurality of switches with LED (light-emitting diode) indicating lamps and buzzers, the water inlet of the one-way valve in the hot water circulating equipment is connected with the water return pipeline, the water outlet of the one-way valve is connected with the water inlet of the flow sensor, the water inlet of the water flow switch is connected with a tap water inlet pipe, and the water outlet of the water flow switch is connected with the water outlet of the flow sensor and then connected with the circulating water pump. The water heater does not need to heat cold water in the water return pipeline, so that the aim of saving energy is fulfilled, and meanwhile, a client can master whether water consumption points have hot water or not at any time according to signals fed back from the switch, so that the use experience is greatly improved.
Description
Technical Field
The invention relates to the technical field of hot water circulation, in particular to a hot water circulation system.
Background
Along with the improvement of the living standard of people, more and more families install a hot water circulation system, the system consists of hot water circulation equipment, a water heater, a hot water pipeline, a water return pipeline and a one-way valve, when hot water is needed, only the hot water circulation equipment needs to be opened, a water pump in the hot water circulation equipment starts to work, cold water is conveyed to the water heater for automatic heating, the heated hot water flows through the hot water pipeline and the water return pipeline and finally returns to the hot water circulation equipment, and a closed internal circulation is formed. The hot water circulation equipment is internally provided with an MCU control module, a water flow switch, a temperature sensor, a one-way valve and a circulating water pump, the MCU control module has a plurality of set working modes, including all-day circulation, timing period circulation, remote controller starting circulation, mobile phone APP control circulation and water control circulation using the water flow switch as a sensor, under the plurality of working modes, the MCU finally transmits water temperature data by the temperature sensor so that the MCU determines when to turn off the water pump and when to turn on the water pump according to the data of the temperature sensor, as can be known from figure 2, because a water return pipeline has no tap and hot water still flows, heating cold water in the pipeline section is a waste place of energy consumption, for example, a water consumption point B uses hot water, the hot water circulation equipment still works in a closed circulation, and the energy consumption is further increased for heating the cold water in the hot water pipeline and the water return pipeline after the point, in terms of use experience, the frequency of hot water used by a family is not high, the use opportunity is not deterministic, the whole day circulation is adopted, although the experience is best, the energy consumption is also the highest, the timing period circulation can reduce the energy consumption, but the energy is not saved, the use experience is reduced, the remote controller starts the circulation and adopts the radio frequency communication mode, but because the existing residential building adopts a frame shear structure, the radio frequency signal can be shielded, the communication is bad, no return information exists, the experience is poor, the mobile phone APP control circulation is a newly added function recently, but the energy saving is not improved, the use experience is only enhanced, when the water flow switch function is opened, although the energy is saved more than the whole day circulation and the timing period circulation, as long as the water tap is opened, the hot water circulation equipment can perform a complete hot water circulation work, therefore, most of customers use for a period of time, and the original life that cold water is discharged by opening the faucet and the hot water arrives is waited quietly. Although there are products incorporating the function of the hot water circulation device into the water heater in recent years, the operation thereof has not been changed.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a hot water circulating system.
The invention provides a hot water circulating system which comprises hot water circulating equipment, a water heater, a hot water pipeline, a water return pipeline and a one-way valve, wherein the hot water circulating equipment comprises an MCU control module, a power module, a flow sensor, a water flow switch, a circulating water pump and a plurality of switches with LED indicating lamps and buzzers, a water inlet of the one-way valve in the hot water circulating equipment is connected with the water return pipeline, a water outlet of the one-way valve is connected with a water inlet of the flow sensor, a water inlet of the water flow switch is connected with a tap water inlet pipe, a water outlet of the water flow switch is connected with a water outlet of the flow sensor and then connected with the circulating water pump, the MCU control module is connected with the power module, the flow sensor, the water flow switch and the switches with the LED indicating lamps and the buzzers, and switch mounting positions of the buzzers are respectively arranged in one-to-one correspondence with a plurality of water consumption points.
Preferably, the number of the switches with the LED indicator lamps and the buzzers is 1 or a plurality of switches, and the number of the switches corresponds to the number of the water consumption points one by one.
Preferably, the connection mode of the flow sensor and the water flow switch is threaded loose joint or buckle loose joint.
Preferably, the inner diameter of the water pipe of the water return pipeline is larger than or equal to the inner diameter of the water pipe of the hot water pipeline.
Preferably, the number of the circulating water pumps is one or a plurality of.
Preferably, the water return pipeline is connected with a hot water pipeline, the hot water pipeline is connected with a water heater, and the water heater is connected with a circulating water pump.
In the invention, the beneficial effects of the hot water circulation system are as follows:
1. after a plurality of switches with LED indicator lamps and buzzers are respectively in one-to-one correspondence with a plurality of water consumption points, the switch A at the water consumption point A is pressed, hot water is only conveyed to the water consumption point A, the switch B at the water consumption point B is pressed, and the hot water is only conveyed to the water consumption point B;
2. the switch through taking LED pilot lamp and bee calling organ can in time feed back the signal of light, sound, and the customer can master at any time whether there is hot water with the water spot according to the signal of feedback on the switch, very big improvement use experience.
3. The energy conservation is remarkable: compared with the remote controller starting cycle, the mobile phone APP control cycle and the water control cycle with the water flow switch as the sensor in the prior art, the energy is saved by at least more than 50%, and compared with the cycle in all days and the cycle in fixed time period, the energy is saved by more than 80% comprehensively;
4. the operation is simpler and more convenient, and the switch can be directly pressed: the existing water control circulation working modes of all-day circulation, timing period circulation, remote controller starting circulation and water flow switch as a sensor can be replaced without setting time, temperature and other complicated settings;
5. enhancing human-computer interaction feeling: the starting switch has sound and light prompt, so that a client can master the condition at any time;
6. the MCU control module is used for intelligent management, so that energy is saved, and the use feeling is improved;
7. the wired switch is more stable than the signal transmission of the remote controller, and the situation of finding the remote controller everywhere is avoided;
8. the MCU control module is suitable for different switch signals such as a mechanical switch, an electronic switch and an intelligent switch to be accessed, and various requirements are selected for customers.
Drawings
Fig. 1 is a schematic view of a hot water circulation system according to the present invention;
fig. 2 is a schematic diagram of the prior art.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a hot water circulating system comprises a hot water circulating device, a water heater, a hot water pipeline, a water return pipeline and a one-way valve, wherein the hot water circulating device comprises an MCU control module, a power module, a flow sensor, a water flow switch, a circulating water pump and a plurality of switches with LED indicating lamps and buzzers, a water inlet of the one-way valve in the hot water circulating device is connected with the water return pipeline, a water outlet of the one-way valve is connected with a water inlet of the flow sensor, a water inlet of the water flow switch is connected with a tap water inlet pipe, a water outlet of the water flow switch is connected with the circulating water pump after being connected with the water outlet of the flow sensor, the MCU control module is connected with the power module, the flow sensor, the water flow switch and the plurality of switches with the LED indicating lamps and the buzzers, switch mounting positions of the buzzers are respectively arranged in one-to-one correspondence with a plurality of water utilization points, signals of the flow sensor and the water flow switch provide timely state signals for the MCU control module, the power module provides power for the power supply for the MCU control module, and the switches with the LED indicating lamps and the buzzers provide starting signals for the MCU control module and feedback output information of the MCU control module.
In the invention, the number of the switches with the LED indicator lamps and the buzzers is 1 or a plurality of switches, and the number of the switches corresponds to the number of the water consumption points one by one.
In the invention, the flow sensor and the water flow switch are connected in a threaded loose joint or a buckled loose joint.
In the invention, the inner diameter of the water pipe of the water return pipeline is larger than or equal to that of the hot water pipeline.
In the invention, the number of the circulating water pumps is one or a plurality of circulating water pumps.
In the invention, the water return pipeline is connected with a hot water pipeline, the hot water pipeline is connected with a water heater, and the water heater is connected with a circulating water pump.
In the invention, when hot water is delivered to the water consumption point B, the LED indicator lamp on the switch A at the water consumption point A through which the hot water flows is driven by the MCU control module to light, so that a client can know whether the water consumption point has hot water at any time according to a light signal, and if the switch A is pressed again, the MCU control module drives the buzzer on the switch A to emit short sound of 'tic' and 'tic' to prompt the client that the hot water exists at the position; when the switch C is pressed down again, hot water directly flows to the water consumption point C from the water consumption point B without being recirculated from the water heater (hot water tank), so that the hot water can reach quickly, the energy is saved, and the use experience is improved in the same way; because the uncertainty of artificial life habits is very high, after the switch is pressed, the conditions of brushing teeth, going to the toilet, changing clothes and then showering can be carried out, the MCU control module in the scheme can automatically enter a heat preservation program stage, and when the water flow switch does not send a signal in the heat preservation program stage time, the MCU control module automatically circulates hot water again according to a program calculation result to ensure hot water supply. When the period time of the heat preservation program is exceeded and the water flow switch still does not send a signal, the MCU control module regards as false triggering and enters standby, so that the energy is saved as much as possible while the use experience feeling is maximally met; when the switch A, the switch B and the switch C or more switches are pressed down in sequence, the MCU control module compares the pulse signal quantity transmitted by the flow sensor in time and respectively feeds back corresponding signal instructions to prompt a client whether to use hot water immediately or wait temporarily; the starting switch can be a mechanical switch, an electronic switch, an intelligent switch and the like, and has high flexible application access.
The technical principle of the invention is as follows: the power supply is connected, the power supply supplies power to the MCU control module, the system enters a standby state, the switch A with the LED indicator lamp and the buzzer is pressed, the MCU control module is connected with the circulating water pump to work after receiving a switch signal, cold water enters the water heater to be heated (hot water is directly discharged from the hot water tank), then flows into the hot water pipeline, the flow sensor at the tail end of the water return pipeline on the closed loop synchronously starts to convey pulse signals to the MCU control module for counting and comparison, meanwhile, the MCU control module drives the buzzer to emit short sound of 'tic' to the start switch A to prompt a client that a hot water circulating system is started, when hot water is conveyed to the water using point A corresponding to the pressed switch A, the total number of the pulse signals conveyed by the flow sensor is just equal to the total number of the pulse signals set by the MCU control module, the MCU control module cuts off the power supply of the circulating water pump to stop circulation, and simultaneously, the LED indicator lamp of the start switch A is connected to emit light and drives the buzzer to emit short sound of 'tic' to prompt the client that the hot water has arrived, and the hot water can be used at any time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a hot water circulating system, its characterized in that, includes hot water circulating equipment, water heater, hot-water line, return water pipe and check valve, hot water circulating equipment includes MCU control module, power module, flow sensor, water flow switch, circulating water pump and a plurality of switch constitution of taking LED pilot lamp and bee calling organ, the water inlet of the check valve in the hot water circulating equipment is connected with the return water pipe, and the delivery port of check valve is connected with flow sensor's water inlet, water flow switch's water inlet is connected with the running water inlet tube, connects circulating water pump after water flow switch's delivery port is connected with flow sensor's delivery port, MCU control module connects power module, flow sensor, water flow switch and a plurality of switch of taking LED pilot lamp and bee calling organ, and the switch mounted position of a plurality of bee calling organ sets up with a plurality of water consumption point one-to-one respectively.
2. The hot water circulation system according to claim 1, wherein the number of the switches with the LED indicator light and the buzzer is 1 or a plurality of switches, and the number of the switches corresponds to the number of the water consumption points.
3. The hot water circulation system according to claim 1, wherein the flow sensor is connected to the water flow switch by a screw or snap joint.
4. The hot water circulation system according to claim 1, wherein an inner diameter of a water pipe of the return water pipe is greater than or equal to an inner diameter of a water pipe of the hot water pipe.
5. A hot water circulation system according to claim 1, wherein the number of the circulating water pumps is one or more.
6. The hot water circulation system according to claim 1, wherein the return pipe is connected to a hot water pipe, and the hot water pipe is connected to a water heater, and the water heater is connected to a circulating water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942028.1A CN115451453A (en) | 2022-08-08 | 2022-08-08 | Hot water circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942028.1A CN115451453A (en) | 2022-08-08 | 2022-08-08 | Hot water circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115451453A true CN115451453A (en) | 2022-12-09 |
Family
ID=84296388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210942028.1A Pending CN115451453A (en) | 2022-08-08 | 2022-08-08 | Hot water circulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115451453A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090037563A (en) * | 2007-10-12 | 2009-04-16 | 최소라 | Hot-water supplying system of boiler |
| CN204006698U (en) * | 2014-01-10 | 2014-12-10 | 上海大学 | Water saving temperature control discharging device |
| CN204987210U (en) * | 2015-07-07 | 2016-01-20 | 广东诺科冷暖设备有限公司 | Domestic gas warm water circulating system |
| CN205536577U (en) * | 2016-04-06 | 2016-08-31 | 成都金鼎恒信科技有限公司 | Intelligence warm water circulating system |
| CN206875690U (en) * | 2017-06-02 | 2018-01-12 | 浙江伟星新型建材股份有限公司 | A kind of instant-heating Domestic circulating hot water system |
| EP3333493A1 (en) * | 2016-12-12 | 2018-06-13 | Vaillant Group Heating Technology | Water circulation module and hot water system using the same |
| CN108344032A (en) * | 2018-04-17 | 2018-07-31 | 夏训 | One kind being used for domestic hot water's coolant controlled intelligent domestic system |
| CN207907506U (en) * | 2017-12-15 | 2018-09-25 | 首创置业股份有限公司 | Water heater cyclic control system |
| CN212457440U (en) * | 2020-05-22 | 2021-02-02 | 陈明阳 | Energy-saving and reminding hot water circulation system |
-
2022
- 2022-08-08 CN CN202210942028.1A patent/CN115451453A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090037563A (en) * | 2007-10-12 | 2009-04-16 | 최소라 | Hot-water supplying system of boiler |
| CN204006698U (en) * | 2014-01-10 | 2014-12-10 | 上海大学 | Water saving temperature control discharging device |
| CN204987210U (en) * | 2015-07-07 | 2016-01-20 | 广东诺科冷暖设备有限公司 | Domestic gas warm water circulating system |
| CN205536577U (en) * | 2016-04-06 | 2016-08-31 | 成都金鼎恒信科技有限公司 | Intelligence warm water circulating system |
| EP3333493A1 (en) * | 2016-12-12 | 2018-06-13 | Vaillant Group Heating Technology | Water circulation module and hot water system using the same |
| CN206875690U (en) * | 2017-06-02 | 2018-01-12 | 浙江伟星新型建材股份有限公司 | A kind of instant-heating Domestic circulating hot water system |
| CN207907506U (en) * | 2017-12-15 | 2018-09-25 | 首创置业股份有限公司 | Water heater cyclic control system |
| CN108344032A (en) * | 2018-04-17 | 2018-07-31 | 夏训 | One kind being used for domestic hot water's coolant controlled intelligent domestic system |
| CN212457440U (en) * | 2020-05-22 | 2021-02-02 | 陈明阳 | Energy-saving and reminding hot water circulation system |
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