CN108253631A - A kind of circulation heat pump water heater control device and method - Google Patents
A kind of circulation heat pump water heater control device and method Download PDFInfo
- Publication number
- CN108253631A CN108253631A CN201611247715.2A CN201611247715A CN108253631A CN 108253631 A CN108253631 A CN 108253631A CN 201611247715 A CN201611247715 A CN 201611247715A CN 108253631 A CN108253631 A CN 108253631A
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- China
- Prior art keywords
- water
- water tank
- temperature
- heat pump
- moisturizing
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Classifications
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- 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
-
- 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
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—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
A kind of circulation heat pump water heater control device and method of the present invention, including tap water inlet pipe, controller, relay, the tap water inlet pipe connects water-heater water tank, water supply solenoid valve is provided in the tap water inlet pipe, control terminal one end of the water supply solenoid valve is connect with the relay, the other end is connect by float ball for use in cistern water level switch with zero curve, and the control terminal connection of the controller and relay, the temperature sensor of the water-heater water tank is connect with the controller.The present invention realizes intelligent moisturizing heating, and by simple logic control, solve the problems, such as that circulation heat pump water heater is unable to constant user side coolant-temperature gage, better experience is provided with water to user by the control to water supply solenoid valve and relay.
Description
Technical field
The present invention relates to a kind of control method, more particularly to a kind of circulation heat pump water heater control device and method.
Background technology
The water complementation of existing commercialization circulating heat pump water heater generally uses manual moisturizing, it is impossible to intelligent control, this
Sample can bring inconvenience to client.In addition manual water level moisturizing is used, it is impossible to ensure the water temperature of water tank, cause user side water temperature unstable
It is fixed.
Invention content
The technical issues of main object of the present invention is to solve in the prior art, provides a kind of following for stable in outlet water temperature
Ring heat pump water heater control device.
The present invention also provides a kind of circulation heat pump water heater control methods.
To achieve the above object, the technical scheme is that：
A kind of circulation heat pump water heater control device, including tap water inlet pipe, controller, relay, the tap water
Water inlet pipe connects water-heater water tank, and water supply solenoid valve, the control of the water supply solenoid valve are provided in the tap water inlet pipe
End one end processed is connect with the relay, and the other end is connect by float ball for use in cistern water level switch with zero curve, the controller with after
The control terminal connection of electric appliance, the temperature sensor of the water-heater water tank are connect with the controller.
Further, the float ball for use in cistern water level being closed when the float ball for use in cistern water level switch is water-heater water tank low water level is opened
It closes.
The present invention another technical solution be：
A kind of circulation heat pump water heater control method, includes the following steps：
Step 1: setting moisturizing temperature t1；
Step 2: whether water tank temperature t2 is judged higher than set moisturizing temperature t1, if then relay powers on；
Step 3: detection water-heater water tank water level, if low water level, then float ball for use in cistern water level switch is closed, water supply solenoid valve
It opens, is water tank moisturizing；
Step 4: relay disconnects, the heating of heat pump unit feed-tank；
Step 5: it is repeated in Step 2: Step 3: step 4.
Further, in the step 1, set moisturizing temperature t1 is stored in controller.
Further, in the step 2, water tank temperature t2 is transmitted to controller by the temperature sensor of water-heater water tank,
Controller compares water tank temperature t2 and set moisturizing temperature t1.
Further, in the step 3, after float ball for use in cistern water level switch is closed, the conducting of water supply solenoid valve coil.
Further, in the step 4, when water tank moisturizing to water tank temperature t2 is less than set moisturizing temperature t1, after
Electric appliance disconnects.
Further, in the step 4, water tank moisturizing to water tank temperature t2 is less than set moisturizing temperature t1, and
When water level is high water level in water tank, relay disconnects.
To sum up content, a kind of circulation heat pump water heater control device and method of the present invention, by moisturizing electromagnetism
The control of valve and relay realizes intelligent moisturizing heating, and by simple logic control, solves circulating heat pump hot water
Device is unable to the problem of constant user side coolant-temperature gage, and better experience is provided with water to user.
Description of the drawings
Fig. 1 is one structure diagram of the embodiment of the present invention；
Fig. 2 is two structure diagram of the embodiment of the present invention；
Fig. 3 is one control logic figure of the embodiment of the present invention.
As depicted in figs. 1 and 2, relay 1, water supply solenoid valve 2, tap water inlet pipe 3, water tank 4, float ball for use in cistern water level are opened
Close 5, condenser 6, water supply branch 7, return water branch 8, first filter 9, water circulating pump 10, the filtering of the first check valve 11, second
Device 12, the second check valve 13.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one
As shown in Figure 1, a kind of circulation heat pump water heater control device, is mainly used for business PC, including heat pump assembly and water
Case 4, wherein heat pump assembly are used to be heated or be kept the temperature for the water in water tank 4.
In the present embodiment, tap water inlet pipe 3, controller (not shown), relay 1, moisturizing electricity are additionally provided with
Magnet valve 2.
Tap water inlet pipe 3 connects water-heater water tank 4, and water supply solenoid valve 2, moisturizing are provided in tap water inlet pipe 3
Control terminal one end of solenoid valve 2 is connect with relay 1, and the other end is connect by float ball for use in cistern water level switch 5 with zero curve, controller
It is connect with the control terminal of relay 1, the temperature sensor of water-heater water tank 4 is connect with controller.Float ball for use in cistern water level switch 5 exists
It is closed during 4 low water level of water-heater water tank.
When the temperature of water tank 4 is less than given threshold, then controller control relay 1 powers on, at this time if 4 water level of water tank is
Low water level, then float ball for use in cistern water level switch 5 be closed, the conducting of the coil of water supply solenoid valve 2, water supply solenoid valve 2 is opened, straight to water tank
Row moisturizing is tapped into, then is heated by heat pump assembly for water tank 4.
Whether powering on of relay 1 is controlled by controller, and combines 4 water level of water tank height, it can be achieved that intelligent moisturizing adds
Heat.
As shown in figure 3, the circulation heat pump water heater control method realized using above-mentioned control device, is included the following steps：
Step 1 sets a moisturizing temperature t1, and moisturizing temperature t1 is stored in controller, and the temperature value is empirically or ring
Border variation can adjust.
Water tank temperature t2 is transmitted to controller by step 2, the temperature sensor of water tank 4, controller by water tank temperature t2 with
Set moisturizing temperature t1 is compared, and whether water tank temperature t2 is judged higher than set moisturizing temperature t1, if then controlling
Device control relay 1 powers on.If it is not, controller control relay 1 does not power on.
Step 3 detects 4 water level of water-heater water tank, and if low water level, then float ball for use in cistern water level switch 5 is closed, moisturizing at this time
2 coil of solenoid valve is connected, and water supply solenoid valve 2 is opened, and is 4 moisturizing of water tank.
Step 4, moisturizing stop, and heat pump assembly feed-tank 4 heats.Specifically, 4 moisturizing of water tank is less than to water tank temperature t2
During set moisturizing temperature t1, relay 1 disconnects, and moisturizing stops.Water tank temperature t2 is less than set moisturizing temperature t1's
Temperature difference can according to circumstances be set, such as water tank temperature t2 can disconnect relay less than five degrees Celsius set of moisturizing temperature t1
Device 1.
Or 4 moisturizing of water tank to water tank temperature t2 less than set moisturizing temperature t1, and water level is Gao Shui in water tank 4
During position, relay 1 disconnects, and moisturizing stops.
Step 5 is repeated in Step 2: Step 3: step 4.Concretely, heat pump assembly is continuously the water after moisturizing
Case 4 is heated to set moisturizing temperature t1 or during higher than set moisturizing temperature t1, as step 2, controller
Control relay 1 powers on.Step 3 is performed, water supply solenoid valve 2 is opened if water tank 4 is low water level, is 4 moisturizing of water tank.It holds again
Row step 4, moisturizing stop, and heat pump assembly feed-tank 4 heats.
Pass through simple logic control so that user side stable in outlet water temperature, solving circulation heat pump water heater cannot be permanent
The problem of determining user side coolant-temperature gage provides better experience to user with water.
Embodiment two
As shown in Fig. 2, in the present embodiment, heat pump assembly include the compressor being sequentially connected in series, condenser 6, throttle valve and
Evaporator, wherein, condenser 6 is connected by circulation loop with water tank 4, and circulation loop includes flow from condenser 6 to water tank 4
The return water branch 8 that the water supply branch 7 and flow of flowing are flowed from water tank 4 to condenser 6.
It is unidirectional that the flow direction of 7 upper edge flow of return water branch is disposed with first filter 9, water circulating pump 10 and first
Valve 11 is connected with tap water inlet pipe 3 on return water branch 7, is set successively in the flow direction of 3 upper edge flow of tap water inlet pipe
It is equipped with 2 and second filter 12 of water supply solenoid valve, the second check valve 13 described in embodiment one.
In the present embodiment, it is connected by tap water inlet pipe 3 with the return water branch 8 of one-way flow, so that originally
Water can be continuously being added in water tank 4 after the heating of condenser 6, avoid the hot water and tap water in water tank 4
It causes fluctuating temperature larger, and the working time of water circulating pump 10 can also be reduced when directly mixing, advantageously reduces electric energy
Consumption.
As described above, the plan content with reference to given by attached drawing, can derive similar technical solution.In every case it is not de-
Content from technical solution of the present invention, any simple modification that technical spirit according to the present invention makees above example, etc.
With variation and modification, in the range of still falling within technical solution of the present invention.
Claims (8)
1. a kind of circulation heat pump water heater control device, it is characterised in that：Including tap water inlet pipe, controller, relay, institute
Tap water inlet pipe connection water-heater water tank is stated, water supply solenoid valve, the moisturizing electricity are provided in the tap water inlet pipe
Control terminal one end of magnet valve is connect with the relay, and the other end is connect by float ball for use in cistern water level switch with zero curve, the control
The control terminal connection of device and relay processed, the temperature sensor of the water-heater water tank are connect with the controller.
2. a kind of circulation heat pump water heater control device according to claim 1, it is characterised in that：The float ball for use in cistern water
The float ball for use in cistern water level switch that bit switch is closed when being water-heater water tank low water level.
3. a kind of circulation heat pump water heater control method of control device using described in claims 1 or 22, which is characterized in that
Include the following steps：
Step 1: setting moisturizing temperature t1；
Step 2: whether water tank temperature t2 is judged higher than set moisturizing temperature t1, if then relay powers on；
Step 3: detection water-heater water tank water level, if low water level, then float ball for use in cistern water level switch is closed, and water supply solenoid valve is opened
It opens, is water tank moisturizing；
Step 4: relay disconnects, the heating of heat pump unit feed-tank；
Step 5: it is repeated in Step 2: Step 3: step 4.
4. a kind of circulation heat pump water heater control method according to claim 3, it is characterised in that：In the step 1
In, set moisturizing temperature t1 is stored in controller.
5. a kind of circulation heat pump water heater control method according to claim 3, it is characterised in that：In the step 2
In, water tank temperature t2 is transmitted to controller by the temperature sensor of water-heater water tank, controller by water tank temperature t2 with it is set
Moisturizing temperature t1 compare.
6. a kind of circulation heat pump water heater control method according to claim 3, it is characterised in that：In the step 3
In, after float ball for use in cistern water level switch is closed, the conducting of water supply solenoid valve coil.
7. a kind of circulation heat pump water heater control method according to claim 3, it is characterised in that：In the step 4
In, when water tank moisturizing to water tank temperature t2 is less than set moisturizing temperature t1, relay disconnects.
8. a kind of circulation heat pump water heater control method according to claim 3, it is characterised in that：In the step 4
In, water tank moisturizing to water tank temperature t2 be less than set moisturizing temperature t1, and in water tank water level be high water level when, relay
It disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247715.2A CN108253631A (en) | 2016-12-29 | 2016-12-29 | A kind of circulation heat pump water heater control device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247715.2A CN108253631A (en) | 2016-12-29 | 2016-12-29 | A kind of circulation heat pump water heater control device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108253631A true CN108253631A (en) | 2018-07-06 |
Family
ID=62720797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611247715.2A Pending CN108253631A (en) | 2016-12-29 | 2016-12-29 | A kind of circulation heat pump water heater control device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108253631A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879008A (en) * | 2020-06-11 | 2020-11-03 | 青岛海尔空调电子有限公司 | Control method of water heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196455Y (en) * | 2008-02-18 | 2009-02-18 | 赵振田 | Multi-heat source automatic hot water supply system |
| CN201335541Y (en) * | 2008-10-24 | 2009-10-28 | 杭州舒瑞环境科技有限公司 | Water replenishing constant-temperature control device of air source heat pump water tank |
| CN202074699U (en) * | 2011-06-08 | 2011-12-14 | 佛山铠耐空调设备有限公司 | Control device for heat pump water heater used for heating water in heat insulation water tank |
| CN202126104U (en) * | 2011-07-13 | 2012-01-25 | 昆明有色冶金设计研究院股份公司 | Water level/water temperature linkage control device of solar water tank |
| CN202853120U (en) * | 2012-08-31 | 2013-04-03 | 云南华特节能设备有限公司 | Circular type heat pump machine set constant temperature water supplement device |
-
2016
- 2016-12-29 CN CN201611247715.2A patent/CN108253631A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196455Y (en) * | 2008-02-18 | 2009-02-18 | 赵振田 | Multi-heat source automatic hot water supply system |
| CN201335541Y (en) * | 2008-10-24 | 2009-10-28 | 杭州舒瑞环境科技有限公司 | Water replenishing constant-temperature control device of air source heat pump water tank |
| CN202074699U (en) * | 2011-06-08 | 2011-12-14 | 佛山铠耐空调设备有限公司 | Control device for heat pump water heater used for heating water in heat insulation water tank |
| CN202126104U (en) * | 2011-07-13 | 2012-01-25 | 昆明有色冶金设计研究院股份公司 | Water level/water temperature linkage control device of solar water tank |
| CN202853120U (en) * | 2012-08-31 | 2013-04-03 | 云南华特节能设备有限公司 | Circular type heat pump machine set constant temperature water supplement device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879008A (en) * | 2020-06-11 | 2020-11-03 | 青岛海尔空调电子有限公司 | Control method of water heater |
| CN111879008B (en) * | 2020-06-11 | 2022-10-28 | 青岛海尔空调电子有限公司 | Control method of water heater |
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| PB01 | Publication | ||
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Application publication date: 20180706 |