CN105571127A - Heat pump water heater and work control method thereof - Google Patents

Heat pump water heater and work control method thereof Download PDF

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Publication number
CN105571127A
CN105571127A CN201510997275.1A CN201510997275A CN105571127A CN 105571127 A CN105571127 A CN 105571127A CN 201510997275 A CN201510997275 A CN 201510997275A CN 105571127 A CN105571127 A CN 105571127A
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CN
China
Prior art keywords
water
tank
heat pump
heating machine
cleaned
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Granted
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CN201510997275.1A
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Chinese (zh)
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CN105571127B (en
Inventor
黄慧敏
余根
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Priority to CN201510997275.1A priority Critical patent/CN105571127B/en
Publication of CN105571127A publication Critical patent/CN105571127A/en
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Publication of CN105571127B publication Critical patent/CN105571127B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • F24H4/04Storage heaters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • F24H9/0042Cleaning arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters

Abstract

The invention discloses a heat pump water heater. The heat pump water heater comprises a water storage tank and a water purification tank, and a first communication channel and a second communication channel are formed between the water storage tank and the water purification tank; the water purification tank is provided with a water inlet, a water drainage port, a water inlet valve arranged corresponding to the water inlet and a water drainage valve arranged corresponding to the water drainage port, and a porous adsorption part for changing hard water into soft water is arranged in the water purification tank; a heating device is arranged in the water storage tank; the heat pump water heater further comprises a first switch valve, a check valve and a water pump, wherein the first switch valve is used for controlling the communication state of the first communication channel and the check valve and the water pump are used for controlling water to flow into the water storage tank from the water purification tank through the second communication channel. The invention discloses a work control method of the heat pump water heater. According to the heat pump water heater and the work control method thereof, the cost of manufacturing the soft water by the heat pump water heater is lowered.

Description

Heat pump water-heating machine and operation control method thereof
Technical field
The present invention relates to air-conditioning technical field, particularly relate to heat pump water-heating machine and operation control method thereof.
Background technology
As everyone knows, present heat pump water-heating machine progressively enters into huge numbers of families, but due to ordinary tap water water quality harder, Long-Time Service can form incrustation scale in hot water machine inner bag and pipeline, affect heat exchange efficiency and hot water machine service life, Consumer's Experience is deteriorated, and demineralized water does not have this misgivings.
At present, in order to provide soft water in heat pump water-heating machine, usual needs additionally arrange special water-softening plant and process water.Due to water-softening plant costly, therefore make heat-pump hot-water mechanism soft water cost higher.
Summary of the invention
Main purpose of the present invention is to provide a kind of heat pump water-heating machine and operation control method thereof, is intended to the cost reducing heat-pump hot-water mechanism soft water.
For achieving the above object, a kind of heat pump water-heating machine provided by the invention, described heat pump water-heating machine comprises water-storing tank and cleaned water tank, the first communicating passage and the second communicating passage is provided with between described water-storing tank and cleaned water tank, described cleaned water tank is provided with water inlet, discharge outlet, the water intaking valve of corresponding water inlet setting and the draining valve of corresponding discharge outlet setting, is provided with the porous adsorption element for hard water being converted into soft water in described cleaned water tank; Heater is provided with in described water-storing tank; Described heat pump water-heating machine also comprises the first switch valve for controlling the first communicating passage connected state and to flow into check valve and the water pump of described water-storing tank for controlling water from described cleaned water tank through described second communicating passage.
Preferably, described cleaned water tank is also provided with pore and the second switch valve being used to open or close described pore.
Preferably, described heater comprises evaporimeter and the auxiliary heat of electricity.
Preferably, the position that described water inlet and described second communicating passage are connected described cleaned water tank lays respectively at described cleaned water tank both sides, and in the vertical direction is crisscross arranged.
Preferably, the position that described discharge outlet and described first communicating passage are connected described cleaned water tank lays respectively at described cleaned water tank both sides, and in the vertical direction is crisscross arranged.
In addition, for achieving the above object, the present invention also provides a kind of operation control method being applied to above-mentioned heat pump water-heating machine, and the operation control method of described heat pump water-heating machine comprises:
When receiving porous adsorption element clear instruction, controlling described heater and starting heating, reaching preset value to make the water temperature in described storage tank;
After described water temperature reaches preset value, control described first switch valve closedown, water intaking valve is closed, draining valve opens and water pump cuts out, and when starting timer;
When described timer timing time arrives, control described first switch valve and open, so that the water in described storage tank is injected into described cleaned water tank, and discharge from described discharge outlet.
Preferably, described cleaned water tank is also provided with pore and the second switch valve being used to open or close described pore; The operation control method of described heat pump water-heating machine also comprises:
While described first switch valve of control is opened, control described second switch valve and open.
Preferably, described heater comprises evaporimeter and the auxiliary heat of electricity:
Described when receiving porous adsorption element clear instruction, control described heater and start heating, reach preset value to make the water temperature in described storage tank and comprise:
When receiving porous adsorption element clear instruction, controlling described evaporimeter and starting to heat preset time;
After judging that the heat time reaches, whether the water temperature in water-storing tank is less than described preset value;
If so, then start the auxiliary heat of described electricity to heat; And the water temperature in described water-storing tank is when reaching described preset value, perform that the described water intaking valve of described control is closed, draining valve is opened and water pump cuts out, and start timer timed process;
If not, then directly perform the described water intaking valve closedown of described control, draining valve opens and water pump cuts out, and start timer timed process.
Preferably, the operation control method of described heat pump water-heating machine also comprises:
Detect water quality condition in described water-storing tank;
Porous adsorption element clear instruction is exported according to described water quality condition.
Preferably, the operation control method of described heat pump water-heating machine also comprises:
Described porous adsorption element clear instruction is generated every preset time period.
The heat pump water-heating machine that the embodiment of the present invention provides comprises water-storing tank and cleaned water tank, the first communicating passage and the second communicating passage is provided with between described water-storing tank and cleaned water tank, described cleaned water tank is provided with water inlet, discharge outlet, the water intaking valve of corresponding water inlet setting and the draining valve of corresponding discharge outlet setting, is provided with the porous adsorption element for hard water being converted into soft water in described cleaned water tank; Heater is provided with in described water-storing tank; Described heat pump water-heating machine also comprises the first switch valve for controlling the first communicating passage connected state and to flow into check valve and the water pump of described water-storing tank for controlling water from described cleaned water tank through described second communicating passage.Thus the backwash that can realize porous adsorption element, therefore can reuse porous adsorption element and carry out soft water processed, reduce the cost of heat-pump hot-water mechanism soft water.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat pump water-heating machine one embodiment of the present invention;
Fig. 2 is the schematic flow sheet of operation control method one embodiment of heat pump water-heating machine of the present invention;
Fig. 3 is the schematic flow sheet of another embodiment of operation control method of heat pump water-heating machine of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Need explanation, all directionality instruction (such as up, down, left, right, before and afters in the embodiment of the present invention ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, relate to the description of " first ", " second " etc. in the present invention only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
The invention provides a kind of heat pump water-heating machine, with reference to Fig. 1, in one embodiment, this heat pump water-heating machine comprises water-storing tank 10 and cleaned water tank 20, the first communicating passage 30 and the second communicating passage 40 is provided with between described water-storing tank 10 and cleaned water tank 20, described cleaned water tank 20 is provided with water inlet 21, discharge outlet 22, the water intaking valve 23 of corresponding water inlet setting and the draining valve 24 of corresponding discharge outlet setting, is provided with the porous adsorption element (not shown) for hard water being converted into soft water in described cleaned water tank 20; Heater is provided with in described water-storing tank 10; Described heat pump water-heating machine also comprises the first switch valve 50 for controlling the first communicating passage connected state and to flow into check valve 60 and the water pump 70 of described water-storing tank 10 for controlling water from described cleaned water tank 20 through described second communicating passage 40.
The heat pump water-heating machine that the embodiment of the present invention provides is mainly used in carrying out purification to water and controls, so that hard water is converted into soft water.
Particularly, above-mentioned water-storing tank 10 and cleaned water tank 20 can be one-body molded, also can split arrange.As shown in the figure, in the present embodiment, this water-storing tank 10 and cleaned water tank 20 one-body molded, and water-storing tank 10 is positioned at the top of cleaned water tank 20.In other embodiments, water-storing tank 10 and cleaned water tank 20 also can be horizontally disposed with.In following embodiment, be set to example with water-storing tank 10 and cleaned water tank 20 in the vertical direction and be described in detail.
Shape and the quantity of above-mentioned first communicating passage 30 and the second communicating passage 40 all can be arranged according to actual needs, such as, can be bar passage, and preferably, above-mentioned first communicating passage 30 and the second communicating passage 40 are one.Above-mentioned first switch valve 50 can be arranged in this first communicating passage 30, whether is communicated with water-storing tank 10 and cleaned water tank 20 to control the first communicating passage 30.Above-mentioned check valve 60 can be arranged in the second communicating passage 40, to limit the current one-way flow in the second communicating passage 40, water only can be flowed in water-storing tank 10 through the second communicating passage 40 from cleaned water tank 20.Above-mentioned water pump 70 flows into water-storing tank 10 in from cleaned water tank 20 through the second communicating passage 40 for driving water; Particularly, drived control mode can be arranged according to actual needs, such as, can control starting mode of pump at set intervals once, to carry out water filling in water-storing tank 10, when the water level in water-storing tank 10 reaches limit level, switches off the pump.The height of water level in water-storing tank 10 can also be detected, when the height of water level in water-storing tank 10 is lower than low limit level, starts water pump, to carry out water filling in water-storing tank 10, when the water level in water-storing tank 10 reaches limit level, switch off the pump.
Be understandable that, above-mentioned porous adsorption element is the critical piece for hard water being converted into soft water, the porous material that can be manufactured by organic matter, resin, natural material etc. is as absorbent, absorb the calcium in hard water and magnesium plasma, and during absorbent regeneration, only need with high-temperature water backwash.
Particularly, when the porous adsorption element used as absorbent in above-mentioned heat pump water-heating machine absorbs and reaches capacity, porous adsorption element can be made again to adsorb calcium and magnesium plasma, to carry out soft water conversion by hot water backwash.
Below the chemical principle that porous adsorption element carries out soft brush treatment processed and absorbent regeneration is introduced:
During soft brush treatment processed:
2(R-H+Q-OH)+Ca(HCO 3) 2→R 2Ca+2QHCO 3+2H 2O
2(R-H+Q-OH)+Mg(HCO 3) 2→R 2Mg+2QHCO 3+2H 2O
During absorbent regeneration:
R 2Ca+2QHCO 3+2H 2O→2(R-H+Q-OH)+Ca(HCO 3) 2
R 2Mg+2QHCO 3+2H 2O→2(R-H+Q-OH)+Mg(HCO 3) 2
Below the processing procedure of heat pump water-heating machine absorbent regeneration is described in detail:
Particularly, first control heater and the water in water-storing tank 10 is heated, then by draining valve 24, the cold water in cleaned water tank 20 is released; Then open the first switch valve 50, flow out from draining valve 24, to reach the process to the backwash of porous adsorption element after the porous adsorption element making the hot water in water-storing tank 10 flow through in cleaned water tank 20.
The heat pump water-heating machine that the embodiment of the present invention provides comprises water-storing tank 10 and cleaned water tank 20, the first communicating passage 30 and the second communicating passage 40 is provided with between described water-storing tank 10 and cleaned water tank 20, described cleaned water tank 20 is provided with water inlet 21, discharge outlet 22, the water intaking valve 23 of corresponding water inlet setting and the draining valve 24 of corresponding discharge outlet setting, is provided with the porous adsorption element for hard water being converted into soft water in described cleaned water tank 20; Heater is provided with in described water-storing tank 10; Described heat pump water-heating machine also comprises the first switch valve 50 for controlling the first communicating passage connected state and to flow into check valve 60 and the water pump 70 of described water-storing tank 10 for controlling water from described cleaned water tank 20 through described second communicating passage 40.Thus the backwash that can realize porous adsorption element, therefore can reuse porous adsorption element and carry out soft water processed, reduce the cost of heat-pump hot-water mechanism soft water.
Further, based on above-described embodiment, in the present embodiment, above-mentioned cleaned water tank 20 is also provided with pore and the second switch valve 80 being used to open or close described pore.
In the present embodiment, above-mentioned pore is for being communicated with connecting hole that is extraneous and cleaned water tank 20 internal cavities, arranging this pore is for using when closing the water in water intaking valve 23 and the first switch valve 50 pairs of cleaned water tanks 20 and discharging, in the process of draining, second switch valve 80 can be controlled open, make the air pressure of cleaned water tank 20 internal cavities and external atmosphere pressure basically identical.Thus the cold water ensureing in cleaned water tank 20 is when being all released, just the hot water in water-storing tank 10 is put into cleaned water tank 20 and porous adsorption element is cleaned, make to be adsorbed on after calcium in porous adsorption element and magnesium plasma dissolve in hot water, flow out from draining valve 24.By arranging pore in the present embodiment, when the hot water in water-storing tank 10 is injected in cleaned water tank 20 by collateral security, in cleaned water tank 20, there is not cold water, therefore improve water temperature during backwash.
Should be noted that, the valve body structure of above-mentioned first switch valve 50, water intaking valve 23, draining valve 24 and second switch valve 80 can be arranged according to actual needs, in the present embodiment, preferably, this first switch valve 50, water intaking valve 23, draining valve 24 and second switch valve 80 are magnetic valve.In other embodiments, can also for other electronic valves controlled by the signal of telecommunication.
Further, the structure of above-mentioned heater can be arranged according to actual needs, and based on above-described embodiment, in the present embodiment, above-mentioned heater can comprise evaporimeter and the auxiliary heat of electricity.
It should be noted that in the present embodiment, evaporimeter and the auxiliary heat of electricity can be adopted to heat separately, also can heat in conjunction with both simultaneously.Such as can just starting to utilize evaporimeter to heat the water in water-storing tank 10, when after heating a period of time, water temperature raises not obvious, fail the water temperature reaching needs time, electric auxiliary heat can be controlled further and carry out pressure heating, with the target temperature making the water temperature in water-storing tank 10 reach backwash.
Particularly, the position relationship that above-mentioned water inlet 21, discharge outlet 22, first communicating passage 30 and the second communicating passage 40 are arranged can be arranged according to actual needs, in the present embodiment, in order to fully ensure that water contacts with porous adsorption element, preferably, the position that above-mentioned water inlet 21 and described second communicating passage 40 are connected described cleaned water tank 20 lays respectively at described cleaned water tank 20 both sides, and in the vertical direction is crisscross arranged.The position that above-mentioned discharge outlet 22 and described first communicating passage 30 are connected described cleaned water tank 20 lays respectively at described cleaned water tank 20 both sides, and in the vertical direction is crisscross arranged.
Particularly, as shown in the figure, above-mentioned water inlet 21 and discharge outlet 22 are arranged on cleaned water tank 20 left and right sides, and are oppositely arranged; The position that above-mentioned first communicating passage 30 connects described cleaned water tank 20 is arranged on above described the water inlet 21 and side be positioned at away from water inlet 21; The position that above-mentioned second communicating passage 40 connects described cleaned water tank 20 is arranged on above described the discharge outlet 22 and side be positioned at away from discharge outlet 22.
Further, with reference to Fig. 2, the present invention also provides a kind of operation control method being applied to above-mentioned heat pump water-heating machine, and the operation control method of described heat pump water-heating machine comprises:
Step S10, when receiving porous adsorption element clear instruction, controlling described heater and starting heating, reaching preset value to make the water temperature in described storage tank;
In the embodiment of the present invention, above-mentioned porous adsorption element clear instruction can be arranged according to actual conditions, such as, can generate a porous adsorption element clear instruction at set intervals and be sent to control module, starts heating to control heater; Also can detect water quality condition in water-storing tank, export porous adsorption element clear instruction according to described water quality condition.The size of above-mentioned preset value can be arranged according to actual needs, does not limit further at this.Be understandable that, above-mentioned water quality condition can by detecting the conductance of water, and conductance is better, represents that water quality is poorer, when conductance is greater than a particular value, can generate porous adsorption element clear instruction.Thus, start to control heating devices heat.
Step S20, after described water temperature reaches preset value, controls described first switch valve closedown, water intaking valve is closed, draining valve opens and water pump cuts out, and when starting timer;
Be understandable that, above-mentioned first switch valve is all in closed condition when normal water processed, and above-mentioned control first switch valve cuts out and also can keep closed condition for control first switch valve.Above-mentioned water intaking valve and water pump can be also closed condition being opening before, but after the water temperature in water-storing tank reaches preset value, can control the first switch valve closedown, water intaking valve closedown, draining valve opens and water pump cuts out.Then carry out draining control, the water in cleaned water tank is discharged.Adopt the time of timer to draining to control in the present embodiment, after the timing time of timer arrives, carry out next step action.
Step S30, when described timer timing time arrives, controls described first switch valve and opens, so that the water in described storage tank is injected into described cleaned water tank, and discharge from described discharge outlet.
Particularly, after the timing time of above-mentioned timer reaches, control the first switch valve to open, make to be injected in cleaned water tank by the first communicating passage by the water heated in water-storing tank, and flowing out as wash water from draining valve after porous adsorption element.During by hot wash porous adsorption element, calcium and the magnesium plasma of the absorption of porous adsorption element will be added in hot water, and discharge from draining valve, when reaching capacity to make the porous adsorption element used as absorbent in heat pump water-heating machine absorb, porous adsorption element can be made again to adsorb calcium and magnesium plasma, to carry out soft water conversion by hot water backwash.
The embodiment of the present invention, by utilizing the structure of above-mentioned heat pump water-heating machine, when receiving porous adsorption element clear instruction, controlling described heater and starting heating, reaching preset value to make the water temperature in described storage tank; After described water temperature reaches preset value, control described first switch valve closedown, water intaking valve is closed, draining valve opens and water pump cuts out, and when starting timer; When described timer timing time arrives, control described first switch valve and open, so that the water in described storage tank is injected into described cleaned water tank, and discharge from described discharge outlet.Thus the backwash achieved porous adsorption element, therefore can reuse porous adsorption element and carry out soft water processed, reduce the cost of heat-pump hot-water mechanism soft water.
Further, based on above-described embodiment, in the present embodiment, above-mentioned cleaned water tank is also provided with pore and the second switch valve being used to open or close described pore; The operation control method of described heat pump water-heating machine also comprises:
While described first switch valve of control is opened, control described second switch valve and open.
In the present embodiment, above-mentioned pore is for being communicated with connecting hole that is extraneous and cleaned water tank internal cavities, arranging this pore is for using when closing water intaking valve and the first switch valve is discharged the water in cleaned water tank, in the process of draining, second switch valve can be controlled open, make the air pressure of cleaned water tank internal cavities and external atmosphere pressure basically identical.Thus the cold water ensureing in cleaned water tank is when being all released, just the hot water in water-storing tank is put into and to cleaned water tank, porous adsorption element is cleaned, make to be adsorbed on after calcium in porous adsorption element and magnesium plasma dissolve in hot water, flow out from draining valve.By arranging pore in the present embodiment, when the hot water in water-storing tank is injected in cleaned water tank by collateral security, in cleaned water tank, there is not cold water, therefore improve water temperature during backwash.Be understandable that, after backwash, second switch valve can be controlled and close.
Further, with reference to Fig. 3, based on above-described embodiment, in the present embodiment, above-mentioned heater comprises evaporimeter and the auxiliary heat of electricity:
Above-mentioned steps S10 comprises:
Step S101, when receiving porous adsorption element clear instruction, controlling described evaporimeter and starting to heat preset time;
Step S102, judges whether the water temperature in water-storing tank is less than described preset value; If so, then perform step S103, otherwise perform step S20;
Step S103, starts the auxiliary heat of described electricity and heats; And return execution step S102.
In the present embodiment, above-mentioned evaporimeter carries out heat exchange by refrigerant flow, and to heat the water in water-storing tank, the auxiliary heat of above-mentioned electricity is a kind of electrical heating, be directly connected with power supply with by electric energy conversion for heat energy.Particularly, operationally, first heating preset time can be carried out by evaporimeter, when after heating, water temperature does not reach above-mentioned preset value, start electric auxiliary heat and carry out pressure heating, make the water temperature in water-storing tank reach preset value rapidly, then enter step S20, thus reach the effect of washing porous adsorption element.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (10)

1. a heat pump water-heating machine, it is characterized in that, described heat pump water-heating machine comprises water-storing tank and cleaned water tank, the first communicating passage and the second communicating passage is provided with between described water-storing tank and cleaned water tank, described cleaned water tank is provided with water inlet, discharge outlet, the water intaking valve of corresponding water inlet setting and the draining valve of corresponding discharge outlet setting, is provided with the porous adsorption element for hard water being converted into soft water in described cleaned water tank; Heater is provided with in described water-storing tank; Described heat pump water-heating machine also comprises the first switch valve for controlling the first communicating passage connected state and to flow into check valve and the water pump of described water-storing tank for controlling water from described cleaned water tank through described second communicating passage.
2. heat pump water-heating machine as claimed in claim 1, is characterized in that, described cleaned water tank is also provided with pore and the second switch valve being used to open or close described pore.
3. heat pump water-heating machine as claimed in claim 1, it is characterized in that, described heater comprises evaporimeter and the auxiliary heat of electricity.
4. heat pump water-heating machine as claimed in claim 1, it is characterized in that, the position that described water inlet and described second communicating passage are connected described cleaned water tank lays respectively at described cleaned water tank both sides, and in the vertical direction is crisscross arranged.
5. heat pump water-heating machine as claimed in claim 1, it is characterized in that, the position that described discharge outlet and described first communicating passage are connected described cleaned water tank lays respectively at described cleaned water tank both sides, and in the vertical direction is crisscross arranged.
6. be applied to an operation control method for heat pump water-heating machine described in claim 1, it is characterized in that, the operation control method of described heat pump water-heating machine comprises:
When receiving porous adsorption element clear instruction, controlling described heater and starting heating, reaching preset value to make the water temperature in described storage tank;
After described water temperature reaches preset value, control described first switch valve closedown, water intaking valve is closed, draining valve opens and water pump cuts out, and when starting timer;
When described timer timing time arrives, control described first switch valve and open, so that the water in described storage tank is injected into described cleaned water tank, and discharge from described discharge outlet.
7. the operation control method of heat pump water-heating machine as claimed in claim 6, is characterized in that, described cleaned water tank is also provided with pore and the second switch valve being used to open or close described pore; The operation control method of described heat pump water-heating machine also comprises:
While described first switch valve of control is opened, control described second switch valve and open.
8. the operation control method of heat pump water-heating machine as claimed in claim 6, it is characterized in that, described heater comprises evaporimeter and the auxiliary heat of electricity:
Described when receiving porous adsorption element clear instruction, control described heater and start heating, reach preset value to make the water temperature in described storage tank and comprise:
When receiving porous adsorption element clear instruction, controlling described evaporimeter and starting to heat preset time;
After judging that the heat time reaches, whether the water temperature in water-storing tank is less than described preset value;
If so, then start the auxiliary heat of described electricity to heat; And the water temperature in described water-storing tank is when reaching described preset value, perform that the described water intaking valve of described control is closed, draining valve is opened and water pump cuts out, and start timer timed process;
If not, then directly perform the described water intaking valve closedown of described control, draining valve opens and water pump cuts out, and start timer timed process.
9. the operation control method of the heat pump water-heating machine as described in any one of claim 6 to 8, is characterized in that, the operation control method of described heat pump water-heating machine also comprises:
Detect water quality condition in described water-storing tank;
Porous adsorption element clear instruction is exported according to described water quality condition.
10. the operation control method of the heat pump water-heating machine as described in any one of claim 6 to 8, is characterized in that, the operation control method of described heat pump water-heating machine also comprises:
Described porous adsorption element clear instruction is generated every preset time period.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424950A (en) * 2017-08-21 2019-03-05 中山市雅立洁具有限公司 A kind of automatic flushing device and its control method

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