CN203404984U - Water heater controller of heat pump - Google Patents
Water heater controller of heat pump Download PDFInfo
- Publication number
- CN203404984U CN203404984U CN201320428800.4U CN201320428800U CN203404984U CN 203404984 U CN203404984 U CN 203404984U CN 201320428800 U CN201320428800 U CN 201320428800U CN 203404984 U CN203404984 U CN 203404984U
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Abstract
The utility model discloses a water heater controller of a heat pump. The water heater controller comprises a driving module, an outer machine sensor, a control module, a touch screen display input module, a three-phase current control module, a warning protection module and an A/D conversion module, wherein the touch screen display input module, the three-phase current control module, the warning protection module and the A/D conversion module are connected with the control module. The outer machine sensor is connected with the control module through the A/D conversion module, and the driving module is connected with the output end of the control module. According to the water heater controller of the heat pump, the control module conducts uniform control, and effectively controls all components to continuously work, water heating running and water cooling running can be effectively controlled, various parameter numerical values can be visually displayed and inquired through the touch screen display input module, the controller has the function of automatically memorizing various parameters, the controller can be suitable for various environments through matching of the outer machine sensor and the driving module, under various working conditions, the control module can correct optimal running parameters, waste in the prior art is avoided, and the controller has the perfect protective function.
Description
Technical field
The utility model relates to controller, particularly a kind of heat-pump hot-water machine controller.
Background technology
At present general on China's water heater market have gas heater, electrothermal heater and a solar water heater, and wherein, gas heater exists serious potential safety hazard; Electrothermal heater be take and is consumed a large amount of electric power as cost, is unfavorable for the reasonable application of the energy, and conventional solar energy can not be produced hot water overcast and rainy.Can only make up this defect by electric heating, therefore also have the problem wasting energy.That heat pump water-heating machine has is energy-efficient, environmental protection, the advantage such as safe and reliable, can round-the-clockly use.Problem of energy crisis is more and more serious at present, so the exploitation of heat pump water-heating machine has wide development and application prospect.In recent years heat pump water-heating machine has developed multiple heat pump water-heating machine, such as straight water-outlet type or circulating water type heat-pump hot-water unit etc., for different heat pump water-heating machines, drawn the numerous controller of kind equally, the controller function of prior art is single, can not for different heat pump water-heating machines, make effectively reasonably fuction output simultaneously, as easy as rolling off a logly cause the wasting of resources, and the intuitive of control accuracy and demonstration is all poor.
Utility model content
The purpose of this utility model is to provide a kind of novel heat-pump hot-water machine controller.
According to one side of the present utility model; a kind of heat-pump hot-water machine controller is provided; the touch-screen that comprises driver module, outer machine sensor, control module and be connected with control module shows input module, three-phase current control module, warning protection module and A/D modular converter; outer machine sensor is connected with control module by A/D modulus of conversion module, and driver module is connected with control module output.
Especially, driver module is relay driving module, relay driving module comprises the relay of the open and close of controlling respectively compressor, blower fan, cross valve, water compensating valve, thermostat, back-water valve (BWV), electric auxiliary heat, and each relay is connected with control module by unique physical address respectively.
Especially, outer machine sensor comprises tank sensor, coil pipe sensor, exhaust gas temperature sensor, environment temperature sensor, leaving water temperature sensor and suction temperature sensor.
Especially, comprise water level probe and water level control module, water level probe is all connected with control module by data wire with water level control module, and water level control module comprises high water level control module, middle water level control module and ground water level control module.
Especially, comprise hydraulic pressure detecting unit and hydraulic pressure control unit, described hydraulic pressure detecting unit is all connected with control module with hydraulic pressure control unit
Especially, touch-screen shows that input module comprises capacitance digital display terminal and induction touch press-key.
Especially, comprise the clock module being connected with described control module.
The beneficial effects of the utility model: be originally that utility model is controlled via control module is unified, effectively controlling all parts works consistently, can effectively control water heating operation and chilled water operation, by touch-screen, show input module, can show intuitively water tank temperature, set temperature, running status, output state, clock etc., also can directly inquire about coil temperature, environment temperature, delivery temperature, suction temperature, leaving water temperature, return water temperature, electronic expansion valve opening, failure code etc., there are the various parameter functions of automatic Memory, even if having a power failure, can automatically preserve, after incoming call, can automatically resume operation, after having a power failure, clock still moves, save the worry that each power failure is readjusted, by outer machine sensor and coordinating of driver module adapting to various environment, under various operating modes, control module can be made the correction of optimized operation parameter, avoid the waste of prior art.Perfect defencive function (three-phase electric power open phase, fault-phase protection, high voltage protective, low-voltage variation, excessive low water level protection etc.), can effectively guarantee the running of workpiece.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model heat-pump hot-water machine controller.
Fig. 2 is concrete action and the sequential schematic diagram that exits defrosting.
Fig. 3 is the mainboard structure figure of the control module in the present embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 has schematically shown according to heat-pump hot-water machine controller of the present utility model.
According to one side of the present utility model; a kind of heat-pump hot-water machine controller is provided; the touch-screen that comprises driver module, outer machine sensor, control module and be connected with control module shows input module, three-phase current control module, warning protection module and A/D modular converter, and wherein touch-screen shows that input module comprises capacitance digital display terminal and induction touch press-key.Outer machine sensor is connected with control module by A/D modulus of conversion module, and outer machine sensor comprises tank sensor, coil pipe sensor, exhaust gas temperature sensor, environment temperature sensor, leaving water temperature sensor and suction temperature sensor.Driver module is relay driving module, relay driving module comprises the relay of the open and close of controlling respectively compressor, blower fan, cross valve, water compensating valve, thermostat, back-water valve (BWV), electric auxiliary heat, and each relay is connected with control module by unique physical address respectively.Also comprise in the present embodiment water level probe and water level control module, water level probe is all connected with control module by data wire with water level control module, and water level control module comprises high water level control module, middle water level control module and ground water level control module.Also comprise in addition hydraulic pressure detecting unit and hydraulic pressure control unit, described hydraulic pressure detecting unit is all connected with control module with hydraulic pressure control unit.The utility model is also provided with the clock module being connected with described control module.
Some principles of work and power of the present embodiment are as follows:
1, circulating heating operation
A, circulating heating operation flow process
Circulating: after start, to pass through water level probe sensed water level, by water level control module, open switch, start water circulating pump and move 16s, control module detects water flow switch, guarantee that switch is unobstructed, by blower fan relay, started blower fan and moved after 6 seconds, compressor operating is (when low water level control module disconnects, open water compensating valve moisturizing, compressor, blower fan, circulation air pump inoperative).
When B, circulating-heating, moisturizing is controlled
(1) when low water level control module is when disconnecting, open water compensating valve moisturizing, circulating pump closes, blower fan closes, press closes.
(2), after low water level control module closure, circulating pump leaves, blower fan leaves, press leaves, circulating-heating.Water compensating valve carries out moisturizing according to the moisturizing temperature L7 (L7 is design temperature) setting simultaneously: during water tank temperature >=L7, water compensating valve is opened, moisturizing; When water tank temperature≤L7-5 spends, water compensating valve closes, and stops moisturizing.
(3) after the adhesive of high water level control module, stop moisturizing.When the adhesive of high water level control module, when high water level control module disconnects, not moisturizing at once, after waiting until that middle water level control module disconnects, just carries out moisturizing.When L7 is set to 20 while spending or during chilled water, detected temperatures is not directly according to water level moisturizing.
2, straight water outlet heating operation
A, straight water outlet heating operation flow process
Straight water-outlet type: the water level probe sensed water level of starting shooting, by water level control module, open switch, the closed situation that hydraulic pressure switch detects, and according to circumstances control blower fan and compressor operating (when low water level disconnects, open thermostat moisturizing, note: system is mended and set thermostatted water, until high water level is connected).
When B, water outlet, moisturizing is controlled
(1) when high, normal, basic water level control module is all when disconnecting, water compensating valve is opened, detect hydraulic pressure switch, if hydraulic pressure switch is adhesive, blower fan leaves, press leaves, thermostat leaves, and carries out moisturizing, until high water level switch is closed, thermostat and water compensating valve are closed, and stop moisturizing, and turn circulating-heating mode.
(2) if the adhesive of high water level control module, not moisturizing at once when high water level control module disconnects, after waiting until that middle water level control module disconnects, just carries out moisturizing, water compensating valve is opened, blower fan leaves, press leaves, thermostat leaves, and enters straight water outlet mode of heating.
3. auxiliary electrical heater is controlled
A, auxiliary electrical heater unlocking condition:
(1) system works is at water heating state;
(2) water tank temperature+5 ℃ < design temperature
(3). environment temperature≤L5
(4) low-water level switch was connected after 15 seconds
Above condition meets auxiliary electrical heater simultaneously and opens.
B, auxiliary electrical heater are closed condition:
(1) chilled water state
(2) water tank temperature >=design temperature
(3) low water level disconnects
(4) L5 equals 0 (environment temperature of L5 for allowing electric heating to open, when L5 is set to 0 without electric heating function)
Above condition meets wherein any one, and auxiliary electrical heater closes.
3, Defrost operation (being following defrost process not changing system default in parameter situation, as revised by defrost mode after revising)
A, enter the condition of defrosting
(1) operation of compressor accumulative total reaches h1 minute, and moves over 6 minutes continuously; (h1 is defrost periods (20-99 minute initial value: 35 minutes))
(1) coil temperature is lower than h2 (h2 is that defrost enters temperature (0 ℃--15 ℃), and initial value is-1 ℃, can set);
System meets A above simultaneously, and B condition enters defrosting, while finishing to defrosting when defrosting starts, and liquid crystal display defrosting symbol.
B, exit the condition of defrosting
(1) coil temperature >=h4 (h4 be defrost to exit temperature (1 ℃-40 ℃) initial value be 20 ℃, can set);
(1) water tank temperature≤7 ℃;
(1) defrosting time >=h3 (h3 is defrost time (5-20 minute), and initial value is 8 minutes, can set) meets any condition above, and system exits defrosting.Concrete action and sequential are as shown in Figure 2.
Defencive functions more of the present utility model are as follows:
1, three minutes delay protections of compressor, the start/stop of compressor time is 3 minutes, after each press stops, restarts and needs time delay 3 minutes.
2, water flow switch protection (circulation is used): after water circulating pump operation, detect water flow switch, (1) if press does not start, water flow switch being detected disconnects and continues approximately 20 seconds, be judged as water flow switch fault, now close output, report to the police and show failure code, stop alarm start cycles pump again after approximately 3 minutes, repeat said process; (2) if press starts, when detecting, water flow switch disconnects and surpass 8 seconds, is judged as water flow switch fault, now closes output, reports to the police and shows failure code, and after approximately 3 minutes, stop alarm start cycles pump again, repeat said process;
3, hydraulic pressure switch protection: while choosing directly-heated+circulation pattern, if directly going out water state, benefit cold water magnetic valve detects hydraulic pressure switch after opening, and (1) is if press unstart, when hydraulic pressure switch being detected, disconnect and continue after approximately 30 seconds, be judged to be hydraulic pressure switch fault, close all output, and alarm indication failure code, after approximately 3 minutes, stop alarm restarts water compensating valve, repeats said process; (2) if press starts, when detecting, hydraulic pressure switch disconnects and surpass 8 seconds, is judged as hydraulic pressure switch fault, now closes output, reports to the police and shows failure code, and stop alarm reset water compensating valve after approximately 3 minutes, repeats said process;
4, exhaust high temperature protection: system is thought and closed output display failure code by excess Temperature when delivery temperature >=115 ℃ and while continuing approximately 30 seconds, can restart after 3 minutes.
5, high-pressure protection: when high-pressure switch disconnects in three times/hour, display floater shows failure code and reports to the police, compressor, blower fan stops, and water circulating pump stops, and after high-pressure switch recovers, compressor postpones to restart for 3 minutes.At high-pressure switch, disconnect to surpass three times/hour, controller pins this fault, closes that all output is no longer restarted and no matter whether pressure switch resets;
6, low pressure protection: when low pressure switch disconnects in three times/hour, display floater shows failure code and reports to the police, compressor, blower fan stops, and water circulating pump stops, and after low pressure switch recovers, compressor postpones to restart for 3 minutes.At low pressure switch, disconnect to surpass three times/hour, controller pins this fault, closes that all output is no longer restarted and no matter whether pressure switch resets.(note: during defrost and compressor start do not detect low pressure switch within 5 minutes).
7, sensor fault: sensor fault (open circuit or short circuit), stops all output display failure codes.After sensor fault-free, can restart.
8, three-phase protective: choose digital side when toggle switch 1, have three-phase detection function, when powering on, three-phase electricity is detected, misphase or phase shortage enter three-phase protective if occur, close all output and show failure code; Only fix a breakdown and re-power just and can recover.
9, anti-frost protection: (1), under holding state, when environment temperature≤5 ℃, surpasses 10 minutes if press is shut down, and water circulating pump starts operation 30 seconds.(water circulating pump every 10 minutes operation 30 seconds) (2) are under off-mode, when environment temperature≤5 ℃, during 2 ℃ of water temperature >, water circulating pump operation in every 10 minutes 30 seconds, during water temperature≤2 ℃, starting system, until water temperature >=12 stop system ℃.
The beneficial effects of the utility model: be originally that utility model is controlled via control module is unified, effectively controlling all parts works consistently, can effectively control water heating operation and chilled water operation, by touch-screen, show input module, can show intuitively water tank temperature, set temperature, running status, output state, clock etc., also can directly inquire about coil temperature, environment temperature, delivery temperature, suction temperature, leaving water temperature, return water temperature, electronic expansion valve opening, failure code etc., there are the various parameter functions of automatic Memory, even if having a power failure, can automatically preserve, after incoming call, can automatically resume operation, after having a power failure, clock still moves, save the worry that each power failure is readjusted, by outer machine sensor and coordinating of driver module adapting to various environment, under various operating modes, control module can be made the correction of optimized operation parameter, avoid the waste of prior art.Perfect defencive function (three-phase electric power open phase, fault-phase protection, high voltage protective, low-voltage variation, excessive low water level protection etc.), can effectively guarantee the running of workpiece.
The foregoing is only preferred embodiment of the present utility model.For the person of ordinary skill of the art; do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement; for example transmission mouth is connected by clamping pin structure with connecting rod 6; connecting rod 6 is connected etc. by clamping pin structure with axle sleeve 5, all belongs to protection domain of the present utility model.
Claims (7)
1. heat-pump hot-water machine controller; it is characterized in that; the touch-screen that comprises driver module, outer machine sensor, control module and be connected with control module shows input module, three-phase current control module, warning protection module and A/D modular converter; described outer machine sensor is connected with control module by A/D modulus of conversion module, and described driver module is connected with control module output.
2. heat-pump hot-water machine controller according to claim 1, it is characterized in that, described driver module is relay driving module, described relay driving module comprises the relay of the open and close of controlling respectively compressor, blower fan, cross valve, water compensating valve, thermostat, back-water valve (BWV), electric auxiliary heat, and described each relay is connected with control module by unique physical address respectively.
3. heat-pump hot-water machine controller according to claim 2, is characterized in that, described outer machine sensor comprises tank sensor, coil pipe sensor, exhaust gas temperature sensor, environment temperature sensor, leaving water temperature sensor and suction temperature sensor.
4. heat-pump hot-water machine controller according to claim 1, it is characterized in that, comprise water level probe and water level control module, described water level probe is all connected with control module by data wire with water level control module, and described water level control module comprises high water level control module, middle water level control module and ground water level control module.
5. heat-pump hot-water machine controller according to claim 1, is characterized in that, comprises hydraulic pressure detecting unit and hydraulic pressure control unit, and described hydraulic pressure detecting unit is all connected with control module with hydraulic pressure control unit.
6. heat-pump hot-water machine controller according to claim 1, is characterized in that, described touch-screen shows that input module comprises capacitance digital display terminal and induction touch press-key.
7. according to the heat-pump hot-water machine controller described in claim 1 to 6 any one, it is characterized in that, comprise the clock module being connected with described control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320428800.4U CN203404984U (en) | 2013-07-18 | 2013-07-18 | Water heater controller of heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320428800.4U CN203404984U (en) | 2013-07-18 | 2013-07-18 | Water heater controller of heat pump |
Publications (1)
| Publication Number | Publication Date |
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| CN203404984U true CN203404984U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320428800.4U Expired - Fee Related CN203404984U (en) | 2013-07-18 | 2013-07-18 | Water heater controller of heat pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766219A (en) * | 2016-12-14 | 2017-05-31 | 珠海格力电器股份有限公司 | Heat pump water dispenser antifreeze control method, apparatus and system |
| CN110779163A (en) * | 2019-10-21 | 2020-02-11 | 珠海格力电器股份有限公司 | Air conditioning unit control method and device |
| CN111006358A (en) * | 2019-12-23 | 2020-04-14 | 四川虹美智能科技有限公司 | Fault detection method based on water flow switch and outdoor unit |
| CN111966020A (en) * | 2020-08-26 | 2020-11-20 | 武汉征原电气有限公司 | Intelligent water using unit remote monitoring and diagnosing system |
-
2013
- 2013-07-18 CN CN201320428800.4U patent/CN203404984U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766219A (en) * | 2016-12-14 | 2017-05-31 | 珠海格力电器股份有限公司 | Heat pump water dispenser antifreeze control method, apparatus and system |
| CN106766219B (en) * | 2016-12-14 | 2019-09-20 | 珠海格力电器股份有限公司 | Heat pump water dispenser antifreeze control method, apparatus and system |
| CN110779163A (en) * | 2019-10-21 | 2020-02-11 | 珠海格力电器股份有限公司 | Air conditioning unit control method and device |
| CN110779163B (en) * | 2019-10-21 | 2021-07-09 | 珠海格力电器股份有限公司 | Air conditioning unit control method and device |
| CN111006358A (en) * | 2019-12-23 | 2020-04-14 | 四川虹美智能科技有限公司 | Fault detection method based on water flow switch and outdoor unit |
| CN111966020A (en) * | 2020-08-26 | 2020-11-20 | 武汉征原电气有限公司 | Intelligent water using unit remote monitoring and diagnosing system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151210 Address after: 523000 No. 318 Hexing Road, Tian Han Cun, Changping Town, Guangdong, Dongguan Patentee after: DONGGUAN JINMU ENERGY SAVING TECHNOLOGY CO., LTD. Address before: 523000 Guangdong city in Dongguan Province town of Changping Bai Shi Gang Industrial Zone Third Patentee before: Jia Pengchong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20200718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |