CN102052766A - Modularization control method for hot water machine of heat pump - Google Patents
Modularization control method for hot water machine of heat pump Download PDFInfo
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- CN102052766A CN102052766A CN 201010528181 CN201010528181A CN102052766A CN 102052766 A CN102052766 A CN 102052766A CN 201010528181 CN201010528181 CN 201010528181 CN 201010528181 A CN201010528181 A CN 201010528181A CN 102052766 A CN102052766 A CN 102052766A
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Abstract
The invention relates to a modularization control method for a hot water machine of a heat pump. The method includes steps as follows: (1) collecting data about water consumption per hour of the hot water machine of the heat pump, water amount in a hot water storage tank, water temperature in the hot water storage tank, and working time of each unit in the hot water machine of the heat pump in previous certain days; (2) analyzing and processing the collected historical data, and obtaining a control model of each unit in the hot water machine of the heat pump per hour everyday according to the working condition of the hot water machine of the heat pump per hour everyday; and (3) controlling the working states of a water circulating pump, a water supply electromagnetic valve, liquid level and electrical heating of the hot water machine of the heat pump according to the control model of the hot water machine of the heat pump per hour everyday. The running mode of the hot water machine of the heat pump can be set in advance, so that energy and water source can be saved, and waste is reduced.
Description
Technical field
The present invention relates to a kind of control technology, is a kind of modularization control method of modularization control method, particularly a kind of heat pump water-heating machine specifically.
Background technology
On present domestic heat pump water-heating machine market; many heat pump water-heating machine control method majorities are unit control; having only a small part unit is modularization control; but the control scheme of the heat pump water-heating machine of this sub-fraction modelling chemical control system also is with reference to central air-conditioning control method; incompatible with the operating position of heat pump water-heating machine, do not reach modularization effect and purpose.When heat pump water-heating machine is used now there be major defect:
1, in order to guarantee that the user has sufficient hot water to use, the hot water amount of heat pump water-heating machine heating every day is greater than user's actual used water demand, a lot of hot water made the same day too many or too much for use and forms distributing in a large number of heat, caused waste.Though the source pump of now a lot of manufacturer production can both realize the low ebb electrical heating, to save the heating expense, the hot water amount of demand heating is uncertain, heats by the maximum water demand of user often.Should consider simultaneously, when environment temperature is low, if use the good hot water of low ebb electrical heating in advance, and the water period generally concentrates on evening, hot water in the attemperater was through one day heat radiation, and water temperature has decline by a relatively large margin, does not have the effect of saving the heating expense probably.
2, when user's water consumption seldom the time and mend sub-fraction cold water in water tank or since water tank distribute etc., cause detected water tank temperature to be lower than and be provided with about temperature 5 degree, at this moment will open all units, the very short time just heats the temperature in the water tank, causes the high frequent start-stop.Because the starting current of unit is bigger, thereby waste the part electric energy, also influenced the service life of product.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of heat pump water-heating machine modularization control method is provided, and it can set the method for operation of heat pump water-heating machine in advance, thereby energy savings and water resource cut the waste according to heat pump water-heating machine operating position in the past.
In order to solve the problems of the technologies described above, the invention provides a kind of heat pump water-heating machine modularization control method, this modularization control method may further comprise the steps:
1), historical data collection
Gather heat pump water-heating machine working time of water consumption, the water yield in the heat storage water tank, the water temperature in the heat storage water tank and each unit of heat pump water-heating machine of heat pump water-heating machine each hour every day in certain fate in the past;
2), data analysis and processing
To the historical data of the collection in the step 1), analyze and handle, according to the working condition of the heat pump water-heating machine of each hour of every day in the past, obtain the control model of each hour of every day each unit of heat pump water-heating machine;
3), heat pump water-heating machine operation control
According to step 2) obtain to the heat pump water-heating machine control model of each hour of every day, control water circulating pump, moisturizing magnetic valve, liquid level, the electrically heated duty of heat pump water-heating machine.
Described heat pump water-heating machine modularization control method further is improved in described historical data acquisition step, has also gathered air humidity value.
Described heat pump water-heating machine modularization control method further is improved to described data analysis and result again and sends heat pump water-heating machine to by network.
Beneficial effect of the present invention is:
1, by according to the temperature of water tank and the amount of water required of each period, determine to drop into the platform number of unit, reach the purpose that unit is produced as required, the energy dissipation of avoiding the unit repeatedly starting and stopping to cause, the while also can increase the service life of compressor.
2, reach the hot water amount's of each time period demand by the water yield of control water tank, having avoided producing unnecessary hot water does not have instant the use and the waste of the generation thermal loss and the water yield.
3, when client's water consumption after a little while, can control water tank moisturizing magnetic valve does not need to carry out moisturizing, causes that to prevent to cover cold water water tank temperature reduces, and does not satisfy client hot water temperature's demand.
4, reduce more after a little while when water tank temperature, can only open the sub-fraction unit, just can satisfy the demand that adds the hot water amount, do not need online unit all to open.
5, break down the part compressor can not open the time when the part system, can discern the compressor that to open automatically and account for the ratio that should drop into compressor, drop into auxiliary electrical automatically and heat, satisfy total hot water amount's demand.
6, by the heat pump water-heating machine series of modular is controlled, water circulating pump, moisturizing magnetic valve, liquid level, electrical heating only need primary module to discern and control, and do not need every unit all to control.Can make Engineering Control simpler, wiring is more convenient.
7, can carry out network and Long-distance Control, reach the requirement of epoch Information Technology Development.
When 8, in heat pump water-heating machine, storing the changing environment operating mode of unit, the heating capacity model of various types.
The specific embodiment
Below, for a more detailed description to the present invention in conjunction with the accompanying drawings with embodiment.Present embodiment only is the description to best mode for carrying out the invention, scope of the present invention is not had any restriction.
Embodiment
A kind of heat pump water-heating machine modularization control method, it may further comprise the steps:
1), historical data collection
Gather heat pump water-heating machine working time of water consumption, the water yield in the heat storage water tank, the water temperature in the heat storage water tank and each unit of heat pump water-heating machine of heat pump water-heating machine each hour every day in certain fate in the past;
2), data analysis and processing
To the historical data of the collection in the step 1), analyze and handle, according to the working condition of the heat pump water-heating machine of each hour of every day in the past, obtain the control model of each hour of every day each unit of heat pump water-heating machine;
3), heat pump water-heating machine operation control
According to step 2) obtain to the heat pump water-heating machine control model of each hour of every day, control water circulating pump, moisturizing magnetic valve, liquid level, the electrically heated duty of heat pump water-heating machine.
Its operation principle is: analyze by the water situation to every day in past, draw the hot water amount of each time period demand every day.The outlet capacity that heats to unit under the existing environmental working condition carries out data extract again, the hot water demand's amount that heats outlet capacity and each period to online full module unit is carried out analysis-by-synthesis, decision drops into the platform number of unit, reach the purpose that unit is produced as required, the energy dissipation of avoiding the unit repeatedly starting and stopping to cause, the while also can increase the service life of compressor.The water yield by the control water tank reaches the hot water amount's of each time period demand, and having avoided producing unnecessary hot water not have instant the use and the waste of the generation thermal loss and the water yield.When the part system breaks down the part compressor can not open the time, can discern the compressor that can not open automatically and account for the ratio that should drop into compressor, drop into auxiliary electrical automatically and heat, satisfy total hot water amount's demand.
Preferably, in described historical data acquisition step, also gathered air humidity value.Because heat pump water-heating machine is not in environment temperature not simultaneously, heating capacity is different, particularly when low ambient temperature, because airborne water capacity is different, the cycle of the frosting of unit, the time of defrosting are all different, by to become dry, during the wet-bulb temperature operating mode, the performance test of heat-pump hot-water unit and analysis, work out heat pump water-heating machine become dry, the heat pump water-heating machine of wet-bulb temperature heats water yield model, can draw heat pump water-heating machine exactly and when annual each environmental working condition, heat the water yield.
Preferably, described data analysis and result send heat pump water-heating machine to by network, carry out network and Long-distance Control, by dynamic remote network monitoring interface, reach the running status of heat-pump hot-water unit is carried out timing monitoring, understand the ruuning situation of heat pump water-heating machine, instant discovery unit existing problems and defective.Heat pump water-heating machine manufacturing enterprise also can pass through Long-distance Control simultaneously, and the ruuning situation of instant understanding product according to the operational factor of reality, is made amendment to the inner parameter of heat pump water-heating machine, reaches the purpose of high stable.Also can instruct the client to carry out product maintenance and maintenance.
Claims (3)
1. heat pump water-heating machine modularization control method, it is characterized in that: this modularization control method may further comprise the steps:
1), historical data collection
Gather heat pump water-heating machine working time of water consumption, the water yield in the heat storage water tank, the water temperature in the heat storage water tank and each unit of heat pump water-heating machine of heat pump water-heating machine each hour every day in certain fate in the past;
2), data analysis and processing
To the historical data of the collection in the step 1), analyze and handle, according to the working condition of the heat pump water-heating machine of each hour of every day in the past, obtain the control model of each hour of every day each unit of heat pump water-heating machine;
3), heat pump water-heating machine operation control
According to step 2) obtain to the heat pump water-heating machine control model of each hour of every day, control water circulating pump, moisturizing magnetic valve, liquid level, the electrically heated duty of heat pump water-heating machine.
2. heat pump water-heating machine modularization control method according to claim 1 is characterized in that: in described historical data acquisition step, also gathered air humidity value.
3. heat pump water-heating machine modularization control method according to claim 1, it is characterized in that: described data analysis and result send heat pump water-heating machine to by network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010528181 CN102052766A (en) | 2010-11-01 | 2010-11-01 | Modularization control method for hot water machine of heat pump |
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| CN 201010528181 CN102052766A (en) | 2010-11-01 | 2010-11-01 | Modularization control method for hot water machine of heat pump |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277900A (en) * | 2013-06-24 | 2013-09-04 | 江苏天舒电器有限公司 | Programmable logic controller (PLC) based monitor and control generated system (MCGS) heat pump monitoring system and control method thereof |
| CN103292477A (en) * | 2013-06-24 | 2013-09-11 | 江苏天舒电器有限公司 | PLC-and-MCGS-based heat pump system monitoring method and air source heat pump hot-water system thereof |
| CN106016739A (en) * | 2016-07-14 | 2016-10-12 | 上海东方延华节能技术服务股份有限公司 | Energy-saving type hot water system and obtaining method thereof |
| WO2018082115A1 (en) * | 2016-11-03 | 2018-05-11 | 广东美的暖通设备有限公司 | Heat pump water heater unit and control method and device thereof |
| CN110411034A (en) * | 2018-09-27 | 2019-11-05 | 深圳市磐石科技工程技术有限公司 | Intelligent hot water method for yielding water and its system based on Internet of Things |
| CN112178940A (en) * | 2020-08-26 | 2021-01-05 | 青岛经济技术开发区海尔热水器有限公司 | Control method and device of dual-energy water heater, electronic equipment and storage medium |
| CN112303928A (en) * | 2020-10-30 | 2021-02-02 | 青岛海信日立空调系统有限公司 | Heat pump hot water unit and control method |
| CN115164416A (en) * | 2022-06-30 | 2022-10-11 | 青岛海尔空调电子有限公司 | Method and device for controlling water heater, electronic equipment and storage medium |
| CN115717783A (en) * | 2022-11-30 | 2023-02-28 | 珠海格力电器股份有限公司 | Heating control method and device of water heater and water heater |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103277900A (en) * | 2013-06-24 | 2013-09-04 | 江苏天舒电器有限公司 | Programmable logic controller (PLC) based monitor and control generated system (MCGS) heat pump monitoring system and control method thereof |
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| WO2018082115A1 (en) * | 2016-11-03 | 2018-05-11 | 广东美的暖通设备有限公司 | Heat pump water heater unit and control method and device thereof |
| CN110411034A (en) * | 2018-09-27 | 2019-11-05 | 深圳市磐石科技工程技术有限公司 | Intelligent hot water method for yielding water and its system based on Internet of Things |
| CN110411034B (en) * | 2018-09-27 | 2022-01-11 | 深圳市磐石科技工程技术有限公司 | Intelligent hot water outlet method and system based on Internet of things |
| CN112178940A (en) * | 2020-08-26 | 2021-01-05 | 青岛经济技术开发区海尔热水器有限公司 | Control method and device of dual-energy water heater, electronic equipment and storage medium |
| CN112178940B (en) * | 2020-08-26 | 2022-08-16 | 青岛经济技术开发区海尔热水器有限公司 | Control method and device of dual-energy water heater, electronic equipment and storage medium |
| CN112303928A (en) * | 2020-10-30 | 2021-02-02 | 青岛海信日立空调系统有限公司 | Heat pump hot water unit and control method |
| CN112303928B (en) * | 2020-10-30 | 2023-08-08 | 青岛海信日立空调系统有限公司 | Heat pump hot water unit and control method |
| CN115164416A (en) * | 2022-06-30 | 2022-10-11 | 青岛海尔空调电子有限公司 | Method and device for controlling water heater, electronic equipment and storage medium |
| CN115717783A (en) * | 2022-11-30 | 2023-02-28 | 珠海格力电器股份有限公司 | Heating control method and device of water heater and water heater |
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Application publication date: 20110511 |