CN104165406A - Heating system of automatic energy-saving wall hanging stove and energy saving method thereof - Google Patents
Heating system of automatic energy-saving wall hanging stove and energy saving method thereof Download PDFInfo
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- CN104165406A CN104165406A CN201410449581.7A CN201410449581A CN104165406A CN 104165406 A CN104165406 A CN 104165406A CN 201410449581 A CN201410449581 A CN 201410449581A CN 104165406 A CN104165406 A CN 104165406A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention relates to a heating system of an automatic energy-saving wall hanging stove and an energy saving method of the heating system. The heating system comprises a wall hanging stove body, a frequency conversion circulation pump, a temperature control valve and a heat sink, wherein the wall hanging stove body, the frequency conversion circulation pump, the temperature control valve and the heat sink are sequentially connected through a pipe to form a closed loop. A controller is arranged on the circulation pump, and the temperature control valve is connected with the controller through signals. The energy saving method of the heating system includes the steps that (1) an automatic temperature adjusting mode of the wall hanging stove body is set so that the wall hanging stove body can operate in a total power mode in the daytime and operate in a low power mode at night; (2) pipe indoor temperature information is collected automatically through the temperature control valve and compared with the set temperature, the compared information is sent to the controller, and the controller controls the circulation pump to adjust the rotating speed according to temperature changes. The heating system of the automatic energy-saving wall hanging stove and the energy saving method of the heating system have the advantages that the frequency conversion circulation pump is adopted, the information of the opening degree of the temperature control valve is collected by the controller, the circulation pump can operate at a low speed even at night, and thus the purpose of complete energy conservation at night is achieved; switching between the night mode and the daytime mode is conducted automatically every day, no human interference is needed, and thus great convenience is brought to users; the energy saving method is practical and reliable.
Description
Technical field
The present invention relates to a kind of heating system and power-economizing method, relate in particular to a kind of automatic energy saving wall-hung boiler heating system and power-economizing method.
Background technology
Adopt the place of wall-hung boiler distributed heating day by day to increase, water pump is full speed running by day, provides heat to room, and to after fall asleep night, wall-hung boiler can reduce supply water temperature automatically, reduces heating load, reaches energy-conservation object at night.But, only rely on wall-hung boiler automatic temperature-control can't reach energy-conservation object completely.At night again, wall-hung boiler temperature reduces, and do not needed current fast, and now, common circulating pump, still at capacity operation, therefore, has still been wasted corresponding electric energy.
Summary of the invention
The object of the invention is to solve the problems referred to above of prior art existence and a kind of automatic energy saving wall-hung boiler heating system and power-economizing method are provided, adopt frequency variable circulating pump, and gather the opening degree of temperature-sensing valve by controller, make the night circulating pump also can low cruise, reach energy-conservation object completely at night.
Above-mentioned technical purpose of the present invention mainly solves by the following technical programs: automatic energy saving wall-hung boiler heating system, it is characterized in that comprising the wall-hung boiler, circulating pump, temperature-sensing valve, the radiator that are in turn connected to form closed loop by pipeline, described circulating pump is provided with controller, described temperature-sensing valve is connected with controller signals, and described circulating pump is frequency variable circulating pump.Adopt frequency variable circulating pump, and gathers the opening degree of temperature-sensing valve by controller, make the night circulating pump also can low cruise, reach complete energy-conservation object at night.Temperature-sensing valve constantly gathers indoor temperature (can certainly automatic detection supply water temperature), indoor temperature (supply water temperature) is reacted on the opening degree of temperature-sensing valve, controller on circulating pump detects the opening degree of temperature-sensing valve, and reacts, and makes the rotating speed of circulating pump reasonable and energy-conservation.At energy saver mode at night, frequency variable circulating pump operates under very low rotating speed automatically, keeps the water of pipeline the inside to flow slowly.To daytime, the supply water temperature of wall-hung boiler raises, and circulating pump automatic detection diminishes to temperature rise or temp .-control valve aperture, automatically exits Night and operates under pressure changeable variable-flow water supply pattern, heats to room.Adopt the circulating pump of this method of operation than common pump energy saving 40%.
As the further of technique scheme improved and supplemented, the present invention adopts following technical measures: described temperature-sensing valve is self-supporting temperature-sensing valve.
The power-economizing method of automatic energy saving wall-hung boiler heating system, is characterized in that step 1: set wall-hung boiler automatic temperature-control pattern, make wall-hung boiler capacity operation on daytime, make wall-hung boiler low power run at night; Step 2: temperature-sensing valve gathers pipeline room temperature information automatically, and compare with design temperature, comparison information is sent to controller, by controller controlled circulation pump adjusting rotary speed.Specifically, temperature-sensing valve gathers pipeline room temperature information automatically, and compares with design temperature, automatically change valve opening, the variation of valve opening can cause the variation of load, and controller can detect the variation of load, and according to the variation self-regulating rotary speed of load.That is to say, if design temperature is greater than room temperature, valve opening becomes large, if design temperature is less than room temperature, valve opening diminishes, and is changed the load variations adjusting rotary speed causing by controller controlled circulation pump according to valve opening.
The idiographic flow of described step 2 is:
Flow process one, is transitioned into the process of Night: a, ten indoor temperatures of controller detection per second are also averaged by day mode; The mean value of b, a temperature of record per minute, keeping records length is 120 times; C, maximum temperature value and the temperature minimum of a value of searching in 120 times are also preserved; D, when minimum temperature is lower 8 DEG C than maximum temperature, and in temperature reduction value, have and have at least one to be greater than 3 DEG C in every 30 times, enter Night; Otherwise the process that turns back to a continues continuous detecting; E, when minimum temperature and maximum temperature difference value difference value are less than 8 DEG C, the process that turns back to a continues continuous detecting;
Flow process two, the process by being transitioned into day mode night: a, ten indoor temperatures of controller detection per second are also averaged; The mean value of b, a temperature of record per minute, and upgrade maximum temperature value and the temperature minimum of a value in keeping records length; C, analysis temperature maximum than temperature minimum of a value large 3 DEG C, exit Night; Otherwise d, the process of repetitive process a-c, until exit Night.
The beneficial effect that the present invention has: 1, adopt frequency variable circulating pump, and gathers the opening degree of temperature-sensing valve by controller, make the night circulating pump also can low cruise, reach complete energy-conservation object at night.2, the opening degree reaction temperature that adopts temperature-sensing valve, does not have the extra sensor that directly touches pumped (conveying) medium, improves the reliability of system.3, automatically carry out the conversion of night, day mode every day, without manual intervention, bring great convenience to user; And energy-conservation effective.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of workflow structural representation of the present invention.
Fig. 3 is another kind of workflow structural representation of the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: automatic energy saving wall-hung boiler heating system, as shown in Figure 1, comprise the wall-hung boiler 1, circulating pump 2, temperature-sensing valve 3, the radiator 4 that are in turn connected to form closed loop by pipeline, described circulating pump is provided with controller, described temperature-sensing valve is connected with controller signals, and described circulating pump is frequency variable circulating pump.Described temperature-sensing valve is self-supporting temperature-sensing valve.Wall-hung boiler (or firing equipment): for whole system provides thermal source, there is the function of automatic control and adjustment water temperature, can automatically reduce water temperature when night.Frequency variable circulating pump: converting operation, rotating speed is adjustable, pressure curve operation according to a certain percentage, the medium temperature of carrying in can automatic detection system.Temperature-sensing valve: can carry out controlling opening of valve according to current indoor temperature and design temperature automatically, Kv value is exactly a tolerance of valve opening.
The method that adopts non-contacting detecting temperature to change, does not have the extra sensor that directly touches pumped (conveying) medium, has improved the reliability of system.Frequency variable circulating pump is the mode operation at pressure changeable variable-flow according to temperature, and not only wall-hung boiler temperature is turned down and reached energy-conservation, also makes circulating pump adopt rational rotating speed to reach energy-conservation.
The power-economizing method of automatic energy saving wall-hung boiler heating system, step 1: set wall-hung boiler automatic temperature-control pattern, make wall-hung boiler capacity operation on daytime, make wall-hung boiler low power run at night; Step 2: temperature-sensing valve gathers pipeline room temperature information automatically, and compare with design temperature, comparison information is sent to controller, by controller controlled circulation pump adjusting rotary speed, specifically, if room temperature higher than design temperature, valve opening diminishes, if room temperature is lower than design temperature, it is large that valve opening becomes.The temperature of heating system every day is that near sinusoidal changes.The aperture Kv value of temperature-sensing valve is also that corresponding near sinusoidal changes.At energy saver mode at night, frequency variable circulating pump operates under very low rotating speed (as 600 revs/min) automatically, keeps the water of pipeline the inside to flow (in the situation of meeting consumers' demand) slowly, can greatly reduce energy consumption.To daytime, the supply water temperature of wall-hung boiler raises, and circulating pump automatic detection diminishes to temperature rise or temp .-control valve aperture, automatically exits Night and operates under pressure changeable variable-flow water supply pattern, heats to room.Adopt the circulating pump of this method of operation than common pump energy saving 40%.
The idiographic flow of described step 2 is:
Flow process one, as shown in Figure 2, is transitioned into the process of Night: a, ten indoor temperatures of controller detection per second and averages by day mode; The mean value of b, a temperature of record per minute, keeping records length is 120 times; C, maximum temperature value and the temperature minimum of a value of searching in 120 times are also preserved; D, when minimum temperature is lower 8 DEG C than maximum temperature, and in temperature reduction value, have and have at least one to be greater than 3 DEG C in every 30 times, enter Night; Otherwise the process that turns back to a continues continuous detecting; E, when minimum temperature and maximum temperature difference value difference value are less than 8 DEG C, the process that turns back to a continues continuous detecting;
Flow process two, as shown in Figure 3, the process by being transitioned into day mode night: a, ten indoor temperatures of controller detection per second are also averaged; The mean value of b, a temperature of record per minute, and upgrade maximum temperature value and the temperature minimum of a value in keeping records length; C, analysis temperature maximum than temperature minimum of a value large 3 DEG C, exit Night; Otherwise d, the process of repetitive process a-c, until exit Night.
Daytime, wall-hung boiler normally moved, and frequency variable circulating pump operates in pressure changeable variable-flow operational mode.Wall-hung boiler to evening can automatically water temperature be lowered, frequency variable circulating pump automatic detection to temperature decline, save electric energy just rotating speed is dropped to a very low value, the next morning is recovered normal pressure changeable variable-flow operational mode.The variations in temperature of every day is an approximate curve that is sinusoidal rule variation, corresponding present patent application, in the operating process of flow process one and flow process two, in the temperature changing process of a day, select to enter suitable opportunity the crucial part of this present patent application of Night.The valve opening of self-supporting temperature-sensing valve is that Kv value can change and change along with the temperature difference of design temperature and indoor temperature, thereby because circulating pump is to operate under the operational mode of pressure changeable variable-flow by changing rotating speed.So along with the variation of valve Kv value, the power of circulating pump also can respective change, valve Kv value and circulation pump power are also to change by sinusoidal rule, meet the rule of temperature sinusoidal variations every day, reach energy-conservation object of moment.
When night, temperature is minimum, the valve opening maximum of temperature-sensing valve, and the corresponding power of circulating pump is also maximum.General 5 o'clock every mornings, pump power maximum, at 13 o'clock in afternoon, pump power minimum.We carry out the valve opening of perception temperature-sensing valve by surveying the power of circulating pump, survey that time period that is positioned at now one day.Another surveys the mode at night is the variation of measuring pumping liquid temperature, and one to evening, and wall-hung boiler can reduce temperature automatically, meet certain condition after wall-hung boiler automatically enter Night.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention.In the above-described embodiments, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. automatic energy saving wall-hung boiler heating system, it is characterized in that comprising the wall-hung boiler, circulating pump, temperature-sensing valve, the radiator that are in turn connected to form closed loop by pipeline, described circulating pump is provided with controller, and described temperature-sensing valve is connected with controller signals, and described circulating pump is frequency variable circulating pump.
2. automatic energy saving wall-hung boiler heating system according to claim 1, is characterized in that described temperature-sensing valve is self-supporting temperature-sensing valve, and described circulating pump is variable frequency pump.
3. the power-economizing method of automatic energy saving wall-hung boiler heating system according to claim 1, is characterized in that step 1: set wall-hung boiler automatic temperature-control pattern, make wall-hung boiler capacity operation on daytime, make wall-hung boiler low power run at night; Step 2: temperature-sensing valve gathers pipeline room temperature information automatically, and compare with design temperature, comparison information is sent to controller, by controller controlled circulation revolution speed.
4. the power-economizing method of automatic energy saving wall-hung boiler heating system according to claim 3, is characterized in that the idiographic flow of described step 2 is:
Flow process one, is transitioned into the process of Night: a, ten indoor temperatures of controller detection per second are also averaged by day mode; The mean value of b, a temperature of record per minute, keeping records length is 120 times; C, maximum temperature value and the temperature minimum of a value of searching in 120 times are also preserved; D, when minimum temperature is lower 8 DEG C than maximum temperature, and in temperature reduction value, have and have at least one to be greater than 3 DEG C in every 30 times, enter Night; Otherwise the process that turns back to a continues continuous detecting; E, when minimum temperature and maximum temperature difference value difference value are less than 8 DEG C, the process that turns back to a continues continuous detecting;
Flow process two, the process by being transitioned into day mode night: a, ten indoor temperatures of controller detection per second are also averaged; The mean value of b, a temperature of record per minute, and upgrade maximum temperature value and the temperature minimum of a value in keeping records length; C, analysis temperature maximum than temperature minimum of a value large 3 DEG C, exit Night; Otherwise d, the process of repetitive process a-c, until exit Night.
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| CN201410449581.7A CN104165406B (en) | 2014-09-05 | 2014-09-05 | Heating system of automatic energy-saving wall hanging stove and energy saving method thereof |
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| CN201410449581.7A CN104165406B (en) | 2014-09-05 | 2014-09-05 | Heating system of automatic energy-saving wall hanging stove and energy saving method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972688A (en) * | 2016-05-17 | 2016-09-28 | 珠海格力电器股份有限公司 | Wall-mounted furnace and control method and device thereof |
| CN108980983A (en) * | 2018-06-15 | 2018-12-11 | 山东鲁恒节能服务有限公司 | A kind of heating valve control system and its Discrete control method |
| CN109915930A (en) * | 2018-07-12 | 2019-06-21 | 永康市胜时电机有限公司 | Burnt gas wall hanging furnace power control platform |
| CN112254352A (en) * | 2020-09-18 | 2021-01-22 | 华帝股份有限公司 | Water pump exhaust method for wall-mounted boiler |
| CN114576840A (en) * | 2021-11-25 | 2022-06-03 | 珠海格力电器股份有限公司 | Method, electronic device and medium for shutdown based on WIFI channel state detection |
| CN114992857A (en) * | 2022-02-22 | 2022-09-02 | 重庆海尔热水器有限公司 | Gas heating stove exhaust method, device, equipment and medium |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105972688A (en) * | 2016-05-17 | 2016-09-28 | 珠海格力电器股份有限公司 | Wall-mounted furnace and control method and device thereof |
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| CN108980983A (en) * | 2018-06-15 | 2018-12-11 | 山东鲁恒节能服务有限公司 | A kind of heating valve control system and its Discrete control method |
| CN109915930A (en) * | 2018-07-12 | 2019-06-21 | 永康市胜时电机有限公司 | Burnt gas wall hanging furnace power control platform |
| CN112254352A (en) * | 2020-09-18 | 2021-01-22 | 华帝股份有限公司 | Water pump exhaust method for wall-mounted boiler |
| CN114576840A (en) * | 2021-11-25 | 2022-06-03 | 珠海格力电器股份有限公司 | Method, electronic device and medium for shutdown based on WIFI channel state detection |
| CN114992857A (en) * | 2022-02-22 | 2022-09-02 | 重庆海尔热水器有限公司 | Gas heating stove exhaust method, device, equipment and medium |
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| CN104165406B (en) | 2017-02-15 |
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Effective date of registration: 20201021 Address after: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone Patentee after: SHIMGE PUMP (ZHEJIANG) Co.,Ltd. Patentee after: SHIMGE PUMP INDUSTRY (HANGZHOU) Co.,Ltd. Address before: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone Patentee before: SHIMGE PUMP INDUSTRY Co.,Ltd. Patentee before: SHIMGE PUMP INDUSTRY (HANGZHOU) Co.,Ltd. |