CN103062955A - Heat recovery air-conditioning water heater with descaling function - Google Patents
Heat recovery air-conditioning water heater with descaling function Download PDFInfo
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- CN103062955A CN103062955A CN2012105772451A CN201210577245A CN103062955A CN 103062955 A CN103062955 A CN 103062955A CN 2012105772451 A CN2012105772451 A CN 2012105772451A CN 201210577245 A CN201210577245 A CN 201210577245A CN 103062955 A CN103062955 A CN 103062955A
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Abstract
The invention relates to a heat recovery air-conditioning water heater with a descaling function. The heat recovery air-conditioning water heater is composed of a heat pump water heater and an air conditioner, wherein an outdoor unit part and a heat exchange water tank (2) form the heat pump water heater, and the outdoor unit part and an indoor unit part form the air conditioner. A sprinkler head (28), a double spiral pipe (3) and a water injection slow flow device (22) are arranged inside the heat exchange water tank (2) from top to bottom. An inlet pipe head and an outlet pipe head of the double spiral pipe (3) extend out of the heat exchange water tank and are connected to an outdoor unit, and the other ends of both the inlet pipe head and the outlet pipe head of the double spiral pipe (3) are arranged inside the heat exchange water tank (2) and are not fixed. According to the heat recovery air-conditioning water heater, various running modes such as heat recovery water heating and heating air-conditioning can be achieved during a water heating and refrigeration air-conditioning mode, and hot water of over 50 DEG C can be generated. After the heat recovery air-conditioning water heater runs for a period of time, a scale layer on the surface of the double spiral pipe (3) can be removed automatically in a physical method.
Description
Technical field
The present invention relates to a kind of heat recovery air conditioner hot water apparatus with descaling function, especially relate to a kind of hot and cold recovery Teat pump boiler with descaling function and the anti-disturbance function of heat exchange water tank.
Background technology
Now widely used air-conditioner is when refrigeration mode moves, to a large amount of heat of outdoor discharge; Air energy heat pump water heater, to a large amount of cold of outdoor discharge, these energy cause great energy waste without utilization during operation.
Traditional air energy heat pump water heater all is directly to add hot tap-water basically, the most direct this optimal mode of heating, although heat loss is little, and the high not chronic disease of easy-clear of heating tube fouling that also all exists of the efficiency of heating surface.And water tank do not do anti-disturbance and processes, and when using hot water, cold water injects water tank from the bottom, because the hot and cold water disturbing phenomenon appears in the impact of tap water pressure, causes to occur sometimes cold and sometimes hot phenomenon when using hot water.
Summary of the invention
Technical problem to be solved by this invention is: a kind of heat recovery air conditioner water heater with descaling function is provided.Namely this device is when refrigeration mode moves, and the used heat that produces when reclaiming refrigeration can freely produce the hot water more than 55 ℃.When simple water heating mode operation, the cold of discharging when being recovered in water heating can provide free air conditioner refrigerating.Move under these two kinds of operating modes, Energy Efficiency Ratio (COP value) can reach more than 7.But also have unique heat exchanger descaling function, and can in time remove the dirt layer of heat exchanger surface, improved greatly the heat exchange efficiency of heat exchanger.The anti-disturbance design of the water filling flow damper of water tank bottom and anti-disturbance dividing plate can prevent the hot and cold water disturbance, occurs sometimes cold and sometimes hot phenomenon when having avoided with hot water.Tank top has installed automatic exhaust steam valve additional, and when tap water cut-off, water heater can be used as buffer tank, and the water that discharge to store from the bottom is for the user, when water again, but the manually bleeding of water tank automatic loading water.
The present invention solves its technical problem and adopts following technical scheme:
Heat recovery air conditioner water heater with descaling function provided by the invention is comprised of Teat pump boiler and air conditioner, and wherein: outdoor machine part and heat exchange water tank form Teat pump boiler, and outdoor machine part partly forms air conditioner with indoor set again.Described heat exchange water tank, its inside are provided with fountain head, double spiral tube and water filling flow damper from top to bottom, and its underpart is provided with the draining motor-driven valve that is contained in blow-off line, the water intaking valve that is installed in water inlet pipe, and fountain head links to each other with water inlet pipe through the scale removal motor-driven valve by pipeline.Described indoor set part is mainly by indoor heat converter, and indoor fan is installed in the temperature sensor on the air outlet of indoor fan, and the display floater that is contained in the outer casing underpart of indoor heat converter forms.Described outdoor machine part comprises compressor, outdoor heat converter, outdoor fan, central controller and is installed in the cross valve on the refrigerant tubing, a plurality of triple valve, check valve and restricting element, and these valves and restricting element are by central controller controls.
Described cross valve, its 6A end links to each other with the blast pipe of compressor, and its 6B end links to each other with the 9A end of set the 3rd triple valve by pipeline, and its 6C end links to each other with the air intake duct of compressor by pipeline, and its 6D holds to hold with the 7A of the first triple valve by pipeline and links to each other; The 7B end of the first triple valve links to each other with the outlet of indoor heat converter by pipeline; The 3rd set triple valve, its 9B end links to each other with the import of outdoor heat converter by pipeline, and its 9C end links to each other with the import of double spiral tube by pipeline; The second set triple valve, its 8A end links to each other with the outlet of double spiral tube, and its 8B end links to each other with the import of outdoor heat converter; The outlet of outdoor heat converter links to each other with the import of indoor heat converter by the first check valve on the pipeline, second section fluid element; Form thus a complete heat recovery air conditioner water heater circulatory system.
Described the first triple valve, its 7C end links to each other with the air inlet of double spiral tube by pipeline; The second triple valve, its 8A end links to each other with the outlet of double spiral tube by pipeline, and its 8C end links to each other with the first throttle element with the second check valve by pipeline; The first throttle element links to each other with the outlet of outdoor heat converter by pipeline, and the import of outdoor heat converter links to each other with the 9B end of the 3rd triple valve; Form thus a complete hot water and the scale removal circulatory system.
Described heat exchange water tank, its water inlet is provided with the water filling flow damper, its underpart is provided with anti-disturbance dividing plate, on its outlet pipe water circulating pump is installed, the delivery port of water circulating pump links to each other with heat preservation storage water tank by pipeline, the bottom of heat preservation storage water tank links to each other with the bottom of heat exchange water tank by pipeline, ceaselessly turns round by water circulating pump, forms a hot water circulation loop; The hot water that heat exchange water tank is produced is transported in the heat preservation storage water tank endlessly.
Described water filling flow damper is that a side has water inlet, top seal and bottom to have the metal box of a lot of apopores, and the sectional area of the apopore that open its bottom is greater than the sectional area of water inlet 〉=2 times.
Described anti-disturbance dividing plate is to open very lacunary sheet material is arranged, and is installed in the top of double spiral tube.
Described double spiral tube adopts the double spiral tube of retractable, and two openend is positioned at outside the casing of heat exchange water tank, and its another " U " type end is positioned at the casing of heat exchange water tank, and is unfixing.
Described display floater is display panels, it is the display that comprises water temperature, indoor temperature, outdoor temperature for demonstration, it is again the receiver of remote controller, remote controller is sent instruction reach central controller, central controller is controlled the operation of whole described heat recovery air conditioner water heater according to command request.
The present invention compared with prior art has following major advantage:
(1), the recuperation of heat of refrigeration air-conditioner mode operation obtains free hot water, Energy Efficiency Ratio is high, energy-conserving and environment-protective:
This device discloses a kind of heat recovery air conditioner water heater with descaling function, but the recuperation of heat of refrigeration air-conditioner mode operation freely obtains hot water, when environment temperature 15 is spent, obtained the cold of 4.6KW when recording this device refrigeration air-conditioner mode operation of an input power 1.2KW by test, the heat recovery water heating of discharging has been obtained again the heat of 3.8KW, so Energy Efficiency Ratio can reach more than 7 during this mode operation; Obtained the heat of 4.9KW when recording the simple hot water mode operation of this device of an input power 1.2KW by test when environment temperature 15 is spent, Energy Efficiency Ratio reaches more than 4, and is more energy-conservation more than 75% than traditional electric heater.
(2), heat exchange water tank automatically descaling function:
This device discloses a kind of heat recovery air conditioner water heater with descaling function, behind this device operation some cycles, can adopt simple principle of expanding with heat and contracting with cold, with physical method double spiral tube in the heat exchange water tank is carried out thorough scale removal, the external diameter 22 that records by experiment double spiral tube is 8.10 millimeters when spending, 2950 millimeters of body length, start behind the scale removal mode operation when the double spiral tube internal pressure rises to 2.95Mpa, Guan Wen reaches 112 degree, the external diameter of double spiral tube is 9.56 millimeters, and body length is 3380 millimeters.It is 8.19 millimeters that compressor cuts out spray cold water records double spiral tube after 50 seconds external diameter, 3010 millimeters of body length.Because the coefficient of expansion of incrustation scale manys than copper pipe low and is again " fragility ", so meeting " burst " dirty layer when the copper pipe expanded by heating.Therefore the automatically descaling function of this device, avoided various traditional Teat pump boiler foulings after, adopt the scale removal of traditional chemical method, the harm that chemical residual causes human body.
(3), the anti-disturbance function of heat exchange water tank:
This device discloses a kind of heat recovery air conditioner water heater with descaling function, water inlet at heat exchange water tank is provided with the water filling flow damper, be provided with anti-disturbance dividing plate in the bottom of heat exchange water tank, when cold water enters the bottom that water tank is evenly distributed in water tank after by the water filling flow damper all the time, hot water is on the top of water tank, and the hot water of confessing sometimes cold and sometimes hot phenomenon can not occur.
(4) heat exchange water tank is as the function of storage tank:
When tap water cut-off, because the anti-backflow effect of check valve, the water of heat exchange water tank internal memory can not be back to tap water pipe network, scavenging action but also the air inlet effect can play draining time when automatic exhaust steam valve not only can play moisturizing, can use the water that stores in the water tank so open the draining motor-driven valve, use so heat exchange water tank can also serve as storage tank.Again utilize the automatic ventilating function of automatic exhaust steam valve during water, running water can easily fill heat exchange water tank.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram that flows to of the simple water heating of the present invention and scale removal pattern cold-producing medium.
Fig. 3 is the schematic diagram that flows to of refrigeration air-conditioner mode operation heat reclamation heat-production water-cooled of the present invention agent.
Fig. 4 is cooling/heating air conditioner pattern refrigerant flow direction schematic diagram of the present invention.
Fig. 5 is indoor apparatus of air conditioner of the present invention, water tank integral type indoor set schematic diagram.
Fig. 6 is the schematic appearance of water filling flow damper of the present invention.
Fig. 7 is central controller of the present invention and each parts connection layout.
Among the figure: 1. compressor; 2. heat exchange water tank; 3. double spiral tube; 4. outdoor heat converter; 5. indoor heat converter; 6. cross valve; 7. the first triple valve; 8. the second triple valve; 9. the 3rd triple valve; 10. the first check valve; 11. the second check valve; 12. first throttle element; 13. second section fluid element; 14. outdoor fan; 15. indoor fan; 16. the first temperature sensor; 17. the second temperature sensor; 18. three-temperature sensor; 19. the first pressure switch; 20. the second pressure switch; 21. the anti-dividing plate that stirs; 22. water filling flow damper; 23. water inlet motor-driven valve; 24. water feeding one-way valve; 25. scale removal motor-driven valve; 26. outlet valve; 27. automatic exhaust steam valve; 28. fountain head; 29. loop back water valve; 30. draining motor-driven valve; 31. central controller; 32 display floaters; 33. hot water valve; 34. heat preservation storage water tank; 35. water circulating pump; 36. air inlet; 37. air outlet.
The specific embodiment
The invention will be further described below in conjunction with embodiment 1, but be not limited to following described content.
The heat recovery air conditioner water heater with descaling function that the present embodiment provides, the plurality of operating modes such as heat recovery water heating and cooling/heating air conditioner in the time of can realizing water heating, refrigeration air-conditioner pattern, and can produce hot water more than 50 ℃.Its structure such as Fig. 1 are comprised of Teat pump boiler and air conditioner to shown in Figure 6, and wherein: outdoor machine part and heat exchange water tank 2 form Teat pump boiler, and outdoor machine part partly forms air conditioner with indoor set again.
Described heat exchange water tank 2, section is provided with double spiral tube 3 and the water filling flow damper 22 of fountain head 28, retractable from top to bottom within it; Be provided with the draining motor-driven valve 30 that is installed on the blow-off line in its underpart, be installed in the water inlet motor-driven valve 23 on the water inlet pipe, fountain head 28 links to each other with water inlet pipe through scale removal motor-driven valve 25 by pipeline.Two openends of double spiral tube 3 are outside case, and another of double spiral tube 3 " U " type end is unfixing in heat exchange water tank.
Described indoor set part mainly by indoor heat converter 5, indoor fan 15, be installed in the second temperature sensor 17 on the air outlet of indoor fan 15 and the display floater 32 that is installed on indoor and the shell forms.
Described outdoor machine part is by compressor 1, outdoor heat converter 4, outdoor fan 14, central controller 31, and the cross valve 6, the first triple valve 7, the second triple valve 8, the 3rd triple valve 9, the first check valve 10, the second check valve 11, first throttle element 12, the second section fluid element 13 that are installed on the refrigerant tubing form.
Set cross valve 6, its 6A end links to each other with the blast pipe of compressor 1, its 6B end links to each other with the 9A end of set the 3rd triple valve 9 by pipeline, and its 6C end links to each other by the air intake duct of pipeline with compressor 1, and its 6D holds to hold with the 7A of the first triple valve 7 by pipeline and links to each other; The 7B end of the first triple valve 7 links to each other by the outlet of pipeline with indoor heat converter 5; The 3rd set triple valve 9, its 9B end links to each other by the import of pipeline with outdoor heat converter 4, and its 9C end links to each other by the import of pipeline with double spiral tube 3; The second set triple valve 8, its 8A end links to each other with the outlet of double spiral tube 3, and its 8B end links to each other with the import of outdoor heat converter 4; The outlet of outdoor heat converter 4 links to each other with the import of indoor heat converter 5 by the first check valve 10 on the pipeline, second section fluid element 13; Form thus a complete heat recovery air conditioner water heater circulatory system.The 7C of the first triple valve 7 end links to each other by the import of the double spiral tube 3 in pipeline and the heat exchange water tank 2; The second triple valve 8, its 8A end links to each other by the outlet of pipeline with double spiral tube 3, and its 8C end links to each other with first throttle element 12 with the second check valve 11 by pipeline; First throttle element 12 links to each other by the outlet of pipeline with outdoor heat converter 4, and the import of outdoor heat converter 4 links to each other with the 9B end of the 3rd triple valve 9.Form thus a complete water heating and the scale removal circulatory system.
The structure of set water filling flow damper 22 is as shown in Figure 6: it is that a side has inlet opening, top seal and bottom to have the box of a lot of apopores, 2 times (being generally 4 times) of the sectional area of the apopore that open its bottom 〉=inlet opening sectional area.
Set anti-stirring dividing plate 21 is to open very lacunary sheet material is arranged, it is installed in the top of double spiral tube 3, when turning in the water outlet of water filling flow damper 22, the anti-dividing plate 21 that stirs can stop that turning over current alters to the top of heat exchange water tank 2, but allows uniformly water flow into the top of heat exchange water tank 2 by its a lot of apertures.The convection current disturbing phenomenon that occurs in the time of can also preventing double spiral tube 3 heating.
Described central controller 31 is the control system of this device, and the flow direction of controlling above-mentioned triple valve, cross valve, conversion cold-producing medium reaches air conditioner refrigerating, heats, the purpose of water heating.Referring to Fig. 7, this central controller 31 links to each other with cross valve 6, the first triple valve 7, the second triple valve 8, the 3rd triple valve 9, the first check valve 10, the second check valve 11, first throttle element 12, second section fluid element 13, outdoor fan 14, indoor fan 15, the first temperature sensor 16, the second temperature sensor 17, three-temperature sensor 18, the first pressure switch 19, the second pressure switch 20, water inlet motor-driven valve 23, scale removal motor-driven valve 25, draining motor-driven valve 30, display floater 32 by wire.
Described display floater 32, be installed on the shell of indoor heat converter 5, it is the display of this device, can show outside the parameters such as water temperature, indoor temperature, outdoor temperature, or the receiver of remote controller, remote controller is sent instruction reach central controller 31, central controller 31 is according to the operation of command request control whole system.
The invention will be further described below in conjunction with embodiment 2, but be not limited to following described content.
Embodiment 2
Described heat exchange water tank 2 can also be by outlet valve 26, water circulating pump 35, heat preservation storage water tank 34, loop back water valve 29 forms the hot water cyclesystem that can store more hot water.The top outlet pipe of heat exchange water tank 2 links to each other with the top of heat preservation storage water tank 34, and water circulating pump 35 is housed on this pipeline.Heat preservation storage water tank 34 its underparts link to each other with the water valve 29 that loops back of heat exchange water tank 2 by pipeline, form a hot water circulation loop, can be with the heating of the water in the heat preservation storage water tank 34.
Described heat exchange water tank 2 can be furnished with auxiliary water tank, family expenses can be unworthy of auxiliary water tank, just join auxiliary water tank when commercial.This auxiliary water tank is that heat preservation storage water tank 34, two water tank uppers link to each other by water circulating pump 35, and two water tank bottoms link to each other by water pipe, form a hot water circulation loop.
The invention will be further described below in conjunction with embodiment 3, but be not limited to following described content.
Embodiment 3
Described heat exchange water tank 2 can also be by outlet valve 26, water circulating pump 35, hot water valve 33, loop back water valve 29 forms a hot water cyclesystem.The outlet pipe of heat exchange water tank 2 is equipped with water circulating pump 35, and outlet pipe extends to each and uses water spot, and that then gets back to heat exchange water tank 2 loops back water valve 29, ceaselessly turns round by water circulating pump, forms a hot water circulation loop.Several hot water valve 33 can also be installed on the pipeline of its hot water circulation loop, hot water be delivered to each use water spot, can emit at any time the hot water of constant temperature.
The invention will be further described below in conjunction with embodiment 4, but be not limited to following described content.
Embodiment 4
The heat recovery air conditioner water heater with descaling function that the present embodiment provides, indoor heat converter can also be installed in the top of heat exchange water tank 2, indoor apparatus of air conditioner and water tank form the integral type indoor set, and it being installed in indoor, flowing to of the operational modes such as its refrigeration, cooling/heating air conditioner, water heating, scale removal when operation cold-producing medium is constant.Both save installing space, reduced again installation difficulty.
Sketch the course of work of the present invention below in conjunction with Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6.
(1) process that flows to of simple water heating and scale removal pattern cold-producing medium:
As shown in Figure 2: the high temperature and high pressure gaseous refrigerant that compressor 1 is discharged, enter the 6A end of cross valve 6 by pipeline, enter the 7A end of the first triple valve 7 by pipeline through the 6D end, enter double spiral tube 3 through the 7C end by the import that pipeline enters double spiral tube 3, carry out forming after the heat exchange liquid refrigerant of HTHP with water in the heat exchange water tank 2, enter the 8A end of the second triple valve 8 by pipeline, enter the second single-phase valve 11 through the 8C end by pipeline, after entering 12 throttlings of first throttle element by pipeline, again in pipeline enters outdoor heat converter 4, then effect and the outdoor air by outdoor fan 14 carries out heat exchange, form the gaseous state preparation of low-temp low-pressure after the evaporation, this gaseous state preparation enters the 9B end of the 3rd triple valve 9 by pipeline, enter the 6B end of cross valve 6 by pipeline through the 9A end, enter the air entry of compressor 1 through the 6C end by pipeline, form thus a complete simple water heating circulation.
When starting the descaling function pattern, refrigerant flow direction is identical with flowing to of simple water heating pattern cold-producing medium, the first step that just starts the descaling function pattern is that central controller 31 is emptying with the water in the heat exchange water tank 2, restart compressor 1, and opening pressure switch 19(the first pressure switch 20 is in closure state), outdoor fan 14 shuts down, pressure at expulsion continues to rise, (being that delivery temperature also can continue to rise), since the double action of high pressure and high temperature, the caliber meeting chap of double spiral tube 3, and another loose " U " type end can elongate at the heat exchange water tank interior tube body, when pressure rises to 3.0Mpa when above, the second pressure switch 20 disconnects, and compressor is out of service, opens simultaneously scale removal motor-driven valve 25, cold water is sprayed directly on on the double spiral tube 3 by fountain head 28, shrink fast after the double spiral tube 3 of expanded by heating is met cold water, caliber attenuates, and body shortens, be attached to the dirt layer Automatic-falling on surface, discharge outside the case from draining motor-driven valve 30.
(2) process that flows to of cold-producing medium during refrigeration air-conditioner mode operation heat reclamation heat-production water:
As shown in Figure 3, when this device is in the refrigeration air-conditioner mode operation, the high temperature and high pressure gaseous refrigerant that compressor 1 is discharged, enter the 6A end of cross valve 6 by pipeline, enter the 9A end of the 3rd triple valve 9 by pipeline through the 6B of cross valve 6 end, hold the import that enters again double spiral tube 3 by pipeline through 9C, carry out the liquid refrigerant that condensation after the heat exchange forms HTHP with water in the heat exchange water tank 2, this liquid refrigerant enters the 8A end of the second triple valve 8 by pipeline, enter outdoor heat converter 4 through the 8B end by the import that pipeline enters outdoor heat converter 4, after carrying out further condensation, enter the first check valve 10 by pipeline, then enter 13 throttlings of second section fluid element by pipeline, form the liquid refrigerant of low-temp low-pressure, thereafter enter indoor heat converter 5 by pipeline, effect and room air by indoor fan 15 carries out heat exchange again, make the liquid refrigerant evaporation form the gaseous state preparation of low-temp low-pressure, this gaseous state preparation is through the 7B of the first triple valve 7 end, enter the 6D end of cross valve 6 by pipeline through the 7A end, get back to the compressor air suction mouth through the 6C end by pipeline, form thus a complete refrigeration air-conditioner heat reclamation heat-production water circulation.
(3) process that flows to of cooling/heating air conditioner operational mode cold-producing medium:
As shown in Figure 4: when this device is in the cooling/heating air conditioner operational mode, the high temperature and high pressure gaseous refrigerant that compressor 1 is discharged enters the 6A end of cross valve 6 by pipeline, enter the 7A end of the first triple valve 7 by pipeline through the 6D end, enter indoor heat converter 5 through the 7B end by pipeline again, then the effect by blower fan 15 and room air carry out the gas that condensation after the heat exchange forms HTHP, the liquid mix refrigerant, this gas, the liquid mix refrigerant enters the second check valve 11 by pipeline, by 12 throttlings of first throttle element, form the liquid refrigerant of low-temp low-pressure, thereafter enter outdoor heat converter 4 by pipeline, effect and outdoor air by outdoor fan 14 carry out heat exchange, make the liquid refrigerant evaporation form the gaseous refrigerant of low-temp low-pressure, this gaseous refrigerant enters the 9B end of the 3rd triple valve 9 by pipeline, enter again the 6B end of cross valve 6 by pipeline through the 9A of the 3rd triple valve 9 end, 6C end finally by cross valve 6 enters the compressor air suction mouth by pipeline, forms thus a complete cooling/heating air conditioner circulation.
(4) indoor apparatus of air conditioner, the water tank integral type indoor set course of work:
As shown in Figure 5: indoor heat converter 5 is installed in the top of heat exchange water tank 2.When this device is in the refrigeration air-conditioner mode operation, the high temperature and high pressure gaseous refrigerant that compressor 1 is discharged, enter the 6A end of cross valve 6 by pipeline, enter the 9A end of the 3rd triple valve 9 by pipeline through the 6B of cross valve 6 end, hold the import that enters again double spiral tube 3 by pipeline through 9C, carry out the liquid refrigerant that condensation after the heat exchange forms HTHP with water in the heat exchange water tank 2, this liquid refrigerant enters the 8A end of the second triple valve 8 by pipeline, enter outdoor heat converter 4 through the 8B end by the import that pipeline enters outdoor heat converter 4, after carrying out further condensation, enter the first check valve 10 by pipeline, then enter 13 throttlings of second section fluid element by pipeline, form the liquid refrigerant of low-temp low-pressure, thereafter enter indoor heat converter 5 by pipeline, running by indoor fan 15, room air enters indoor set machine chamber from air inlet 36, carrying out heat exchange with indoor heat converter 5 blows out by air outlet 37, make the liquid refrigerant evaporation that enters in the indoor heat converter 5 form the gaseous state preparation of low-temp low-pressure, this gaseous state preparation is through the 7B of the first triple valve 7 end, enter the 6D end of cross valve 6 by pipeline through the 7A end, get back to the compressor air suction mouth through the 6C end by pipeline, form thus the integral type indoor set refrigeration air-conditioner heat reclamation heat-production water circulation of refrigeration bottom, top water heating.Simple water heating, scale removal, cooling/heating air conditioner operational mode and refrigerant flow direction are identical with embodiment 1.
(5) course of work of water filling flow damper 22:
Referring to Fig. 6: after the pressure running water more anxious than mass-flow injects water filling flow dampers 22 from water inlet motor-driven valve 23, can disperse to flow out from a lot of apopores of the bottom of water filling flow damper 2, its pressure can be down to very faint, can stir hardly the water in the water tank.How much can suitably adjusting according to water demand of the size of water filling flow damper 2, apopore.
The below briefly explains the day-to-day operation principle of the heat recovery air conditioner water heater (hereinafter to be referred as this device) of band descaling function of the present invention:
(1) this operation logic that installs simple water heating pattern is:
When the user started simple water heating mode operation, the coil of central controller 31 control cross valves 6, the first triple valve 7, the second triple valve 8, the 3rd triple valve 9 got electric, and the 6A of cross valve 6,6D hold conducting, and 6C, 6B hold conducting; The 7A of the first triple valve 7,7C hold conducting; The 8A of the second triple valve 8,8C hold conducting; The 9A of the 3rd triple valve 9,9B hold conducting; Make this device form a complete simple water heating circulatory system.The high-temperature high-pressure refrigerant gas that compressor 1 is discharged is through the 6A of cross valve 6, the 7A of 6D end and the first triple valve 7, the 7C end enters double spiral tube 3, carry out heat exchange with the water in the heat exchange water tank 2, the condensation of refrigerant of HTHP is gas, the liquid mix refrigerant, 8A through the second triple valve 8, the 8C end, the second check valve 11, first throttle element 12 enters outdoor heat converter 4, effect by outdoor fan 15 absorbs airborne heat, be evaporated to the gas refrigerant of low-temp low-pressure, again through the 9B of the 3rd triple valve 9, the 6B of 9A end and cross valve 6, the 6C end enters the air entry of compressor, thereby finishes a simple water heating cyclic process.
When this device of user is set to the constant-temperature hot water pattern, three-temperature sensor 18 detects the water temperature of heat exchange water tank 2 when low, and central controller 31 starts simple water heating operational mode.When hot water heating to when setting value, automatically out of service, and enter the automatic heat preserving pattern, can remain that the water temperature of heat exchange water tank 2 is in the setting range.
(2) operation logic of this device refrigeration air-conditioner heat reclamation heat-production water is:
When the user need to be freezed, start this device, the coil losing electricity of central controller 31 control cross valves 6, the first triple valve 7, the second triple valve 8, the 3rd triple valve 9, the 6A of cross valve 6,6B hold conducting, and 6C, 6D hold conducting; The 7A of the first triple valve 7,7B hold conducting; The 8A of the second triple valve 8,8B hold conducting; The 9A of the 3rd triple valve 9,9C hold conducting; Make this device form a complete refrigeration air-conditioner heat reclamation heat-production water circulation system.Compressor 1 is discharged the gaseous refrigerant of HTHP, 6A through cross valve 6, the 6B end, the 9A of the 3rd triple valve 9, the 9C end enters double spiral tube 3 again, carry out forming after the heat exchange gas of HTHP with water in the water tank, the liquid mix refrigerant, 8A by the second triple valve 8, the 8B end enters outdoor heat converter 4 and carries out further condensation, again by the first check valve 10, the liquid refrigerant that 13 throttlings of second section fluid element form low-temp low-pressure enters indoor heat converter 5, effect and room air by indoor fan 15 carry out heat exchange, and the liquid refrigerant evaporation forms the gaseous state preparation of low-temp low-pressure through the 7B of the first triple valve 7, the 7A end, the 6D of cross valve 6, the 6C end is got back to compressor air suction interruption-forming refrigeration air-conditioner heat reclamation heat-production water circulation.
When heat exchange water tank 2 interior water temperatures surpass design temperature, this is former will use the air conditioner refrigerating operation time, and the coil of central controller 31 controls the 3rd triple valve 9 gets electric, and the 9A of the 3rd triple valve 9,9B hold conducting.Compressor 1 is discharged the gaseous refrigerant of HTHP, 6A through cross valve 6, the 6B end, the 9A of the 3rd triple valve 9, the 9B end enters outdoor heat converter 4, effect and outdoor air by outdoor fan 14 carry out heat exchange, condensation forms the liquid refrigerant of HTHP, again by the first check valve 10, the liquid refrigerant that 13 throttlings of second section fluid element form low-temp low-pressure enters indoor heat converter 5, effect and room air by indoor fan 15 carry out heat exchange, and the liquid refrigerant evaporation forms the gaseous state preparation of low-temp low-pressure through the 7B of the first triple valve 7, the 7A end, the 6D of cross valve 6, the 6C end is got back to the compressor air suction mouth.When heat exchange water tank 2 interior water temperatures are lower than design temperature, the coil losing electricity of central controller 31 controls the 3rd triple valve 9, the 9A of the 3rd triple valve 9,9C hold conducting, and this device moves according to refrigeration air-conditioner heat reclamation heat-production aqueous mode again.
When heat exchange water tank 2 interior water temperatures are higher, the condensation rate of gaseous refrigerant that enters the HTHP of double spiral tube 3 can be slower, so it is also higher to enter refrigerant pressure, the temperature of outdoor heat converter 4, if surpass setting pressure, be installed in the first pressure switch 19 closures on the outdoor heat converter refrigerant tubing, outdoor fan 14 starts automatically, accelerates the condensation rate of cold-producing medium.When the water temperature in the heat exchange water tank 2 is low, the condensation rate of gaseous refrigerant that enters the HTHP of double spiral tube 3 can be than comparatively fast, therefore enter the refrigerant pressure of outdoor heat converter 4, temperature also can be the end of than, if be lower than setting pressure, then the first pressure switch 19 disconnects, outdoor fan 14 stops automatically, guarantee that condensed cold-producing medium has certain pressure reduction to enter 13 throttlings of second section fluid element by the first check valve 10 and becomes liquid refrigerant, enter again indoor heat converter 5, carry out heat exchange with room air and cold is flowed to indoor, be evaporated to the gaseous refrigerant of low-temp low-pressure.6D, 6C end through 7B, the 7A of the first triple valve 7 end, cross valve 6 is got back to the compressor air suction mouth, thereby finishes a cooling and warming water cycle process.This control mode can guarantee that double spiral tube 3, outdoor heat converter 4 and indoor heat converter 5 are in the normal pressure differential range all the time, guarantees the normal operation of this device refrigeration air-conditioner pattern heat reclamation heat-production water function.This running is owing to being that the used heat that compressor produces when utilizing air conditioner refrigerating freely produces hot water, so also be referred to as recuperation of heat.Can save a large amount of energy, reach the purpose of energy-conserving and environment-protective.
(3) the heating mode operation logic that originally installs an air conditioner is:
When the user started the air-conditioning heating mode operation, the coil of central controller 31 control four-ways 6, the second triple valve 8, the 3rd triple valve 9 got electric, the coil losing electricity of the first triple valve 7.The 6A of cross valve 6,6D hold conducting, and 6 B, 6 C hold conducting; The 8A of the second triple valve 8,8C hold conducting; 9 B of the 3rd triple valve 9,9 A hold conducting; The 7A of the first triple valve 7,7B hold conducting; The high-temperature high-pressure gas refrigerant that compressor 1 produces, 6A through cross valve 6, the 6D end, the 7A of the first triple valve 7, the 7B end enters indoor heat converter 5, carry out heat exchange by the effect of indoor fan 15 and indoor air again, be condensed into gas, the liquid mix refrigerant, then through the second single-phase valve 11, first throttle element 12 enters outdoor heat converter 4, exchange by the effect of outdoor fan 14 and outdoor air, absorb the gaseous refrigerant that is evaporated to low-temp low-pressure behind the airborne heat, 9 B finally by the 3rd triple valve 9, the 6B of 9 A end and cross valve 6, the 6C end enters the air entry of compressor, finishes one and heats cyclic process.
When needs originally installed an air conditioner heating operation, the user can select to arrange the preferential operation of air-conditioning or hot water preferentially moves.When air-conditioning being set preferentially moving; after starting air-conditioning; even if the water temperature in the heat exchange water tank 2 is lower; this device still preferentially moves with air-conditioning heating; after indoor temperature reaches design temperature unloading shutdown or artificial the shutdown; central controller 31 starts the operation of simple water heating operational mode immediately, with the water temp. heating in the heat exchange water tank 2 to setting value and enter the automatic heat preserving pattern.When hot water being set preferentially moving, start the air-conditioning heating operation, when the water temperature in three-temperature sensor 18 detects heat exchange water tank 2 is lower than setting value, central controller 31 starts simple water heating mode operation automatically, after water temperature rises to setting value, automatically go to again the operation of cooling/heating air conditioner operational mode.
(4) operation logic of the anti-disturbance function of this device heat exchange water tank is:
When the user opens outlet valve 26 use hot water, running water enters water filling flow damper 22 by water inlet motor-driven valve 23, after the more anxious running water of the higher current of pressure injects water filling flow damper 22 from the water inlet of water filling flow damper 22 sides, can disperse to flow out from a lot of apopores of water filling flow damper 22 bottoms, its pressure can be down to very faint.Be installed in opening very lacunary anti-stirring dividing plate 21 is arranged of top of double spiral tube 3, it both can stop in the water outlet of water filling flow damper 22 turns over, and alters to the top of heat exchange water tank 2 the convection current disturbing phenomenon that occurs in the time of can preventing again double spiral tube 3 heating.After water filling flow damper 22 and the 21 anti-disturbances processing of anti-disturbance dividing plate, uniform layering can appear in hot and cold water, and the hot water on top can constantly be supplied with users by outlet valve 26.
(5) operation logic of this device automatically descaling function is:
After this device moved a period of time, one deck incrustation scale can be assembled in the surface of heat exchange water tank 2 interior double spiral tubes 3, affects heat exchange, and efficient is reduced greatly, and energy consumption increases, so this device has increased automatically descaling function.After the user started the automatic desludging pattern, central controller 31 cut out running water water inlet motor-driven valve 23, opened draining motor-driven valve 30 and drained water in the heat exchange water tank 2, and central controller 31 starts simple water heating mode operation.The internal pressure of double spiral tube 3 rises, and the body temperature also can rise rapidly, the effect of expanded by heating, and tube wall increases slightly, and body elongates.When pressure rises to 3.0Mpa when above, the second pressure switch 20 disconnects, and compressor 1 is out of service immediately, and central controller 31 is opened scale removal motor-driven valve 25 simultaneously, and cold water is sprayed directly on on the double spiral tube 3 by fountain head 28.Shrink fast after the double spiral tube 3 of expanded by heating is met cold water, tube wall attenuates, and body shortens, and is attached to the dirt layer Automatic-falling on surface, discharges outside the case from draining motor-driven valve 30, carries out continuously 2 to 3 scale removal operation, with regard to the dirt layer on divisible double spiral tube surface.After descaling function was complete, central controller cut out outlet valve 26, opened into water motor-driven valve 23, and this device enters the constant-temperature hot water pattern automatically.
(6) heat exchange water tank 2 of this device as the principle of storage tank is:
When tap water cut-off, because the anti-backflow effect of water feeding one-way valve 24, the water of heat exchange water tank 2 internal memories can not be back to tap water pipe network, scavenging action but also the air inlet effect can play draining time when automatic exhaust steam valve 27 not only can play moisturizing, can use the water that stores in the water tank so open draining motor-driven valve 30, so heat exchange water tank 2 can also serve as the storage tank use.During water, automatic exhaust steam valve 27 is automatic vent immediately, makes running water can easily fill heat exchange water tank again.
(7) principle of this device increase moisture storage capacity is:
(8) principle of this device multiple spot constant temperature worker supplying hot water is:
Claims (10)
1. the heat recovery air conditioner water heater with descaling function is characterized in that being comprised of Teat pump boiler and air conditioner, and wherein: outdoor machine part and heat exchange water tank (2) form Teat pump boiler, and outdoor machine part partly forms air conditioner with indoor set again; Described heat exchange water tank (2), its inside is provided with fountain head (28), double spiral tube (3) and water filling flow damper (22) from top to bottom, its underpart is provided with the draining motor-driven valve (30) that is contained in blow-off line, the water inlet motor-driven valve (23) that is installed in water inlet pipe, and fountain head (28) links to each other with water inlet pipe through scale removal motor-driven valve (25) by pipeline; Described indoor set part is mainly by indoor heat converter (5), and indoor fan (15) is installed in the temperature sensor on the air outlet of indoor fan (15), and the display floater (32) that is contained in the outer casing underpart of indoor heat converter forms; Described outdoor machine part comprises compressor (1), outdoor heat converter (4), outdoor fan (14), central controller (31) and is installed in the cross valve (6) on the refrigerant tubing, a plurality of triple valve, check valve and restricting element, and these valves and restricting element are controlled by central controller (31).
2. heat recovery air conditioner water heater according to claim 1, it is characterized in that described cross valve (6), its 6A end links to each other with the blast pipe of compressor (1), its 6B end is held with the 9A of set the 3rd triple valve (9) by pipeline and is linked to each other, its 6C end links to each other by the air intake duct of pipeline with compressor (1), and its 6D end links to each other with the 7A end of the first triple valve (7) by pipeline; The 7B end of the first triple valve (7) links to each other by the outlet of pipeline with indoor heat converter (5); Set the 3rd triple valve (9), its 9B end links to each other by the import of pipeline with outdoor heat converter (4), and its 9C end links to each other by the import of pipeline with double spiral tube (3); Set the second triple valve (8), its 8A end links to each other with the outlet of double spiral tube (3), and its 8B end links to each other with the import of outdoor heat converter (4); The outlet of outdoor heat converter (4) links to each other with the import of indoor heat converter (5) by the first check valve (10) on the pipeline, second section fluid element (13); Form thus a complete heat recovery air conditioner water heater circulatory system.
3. heat recovery air conditioner water heater according to claim 1, it is characterized in that described cross valve (6), its 6A end links to each other with the blast pipe of compressor (1), its 6B end is held with the 9B of set the 3rd triple valve (9) by pipeline and is linked to each other, its 6C end links to each other by the air intake duct of pipeline with compressor (1), and its 6D end links to each other with the 7A end of the first triple valve (7) by pipeline; The 7C end of the first triple valve (7) links to each other by the air inlet of pipeline with double spiral tube (3); The second triple valve (8), its 8A end links to each other by the outlet of pipeline with double spiral tube (3), and its 8C end links to each other with first throttle element (12) with the second check valve (10) by pipeline; First throttle element (12) links to each other by the outlet of pipeline with outdoor heat converter (4), and the import of outdoor heat converter (4) links to each other with the 9B end of the 3rd triple valve (9); Form thus a complete water heating and the scale removal circulatory system.
4. heat recovery air conditioner water heater according to claim 1, it is characterized in that described heat exchange water tank (2) is furnished with auxiliary water tank, this auxiliary water tank is heat preservation storage water tank (34), two water tank uppers link to each other by water pipe, two water tank bottoms link to each other by water circulating pump (35), form a hot water circulation loop.
5. heat recovery air conditioner water heater according to claim 4 is characterized in that described hot water circulation loop, several is housed on its pipeline makes hot water deliver to the hot water valve of destination (33).
6. heat recovery air conditioner water heater according to claim 4, it is characterized in that described heat exchange water tank (2), its water inlet is provided with water filling flow damper (22), its underpart is provided with anti-disturbance dividing plate (21), water circulating pump (35) is installed on its outlet pipe, the delivery port of water circulating pump (35) links to each other with heat preservation storage water tank (34) by pipeline, the bottom of heat preservation storage water tank (34) links to each other by the bottom of pipeline with heat exchange water tank (2), ceaselessly turn round by water circulating pump (35), form a hot water circulation loop; It is inner that the hot water that heat exchange water tank (2) is produced is transported to heat preservation storage water tank (34) endlessly.
7. heat recovery air conditioner water heater according to claim 6, it is characterized in that described water filling flow damper (22), be that a side has water inlet, top seal and bottom to have the box of a lot of apopores, the sectional area of the apopore that open its bottom is greater than the sectional area of water inlet 〉=2 times.
8. heat recovery air conditioner water heater according to claim 6 is characterized in that described anti-disturbance dividing plate (21) is to open very lacunary sheet material is arranged, and is installed in the top of double spiral tube (3).
9. heat recovery air conditioner water heater according to claim 1, it is characterized in that described double spiral tube (3) adopts the double spiral tube of retractable, two openend is positioned at outside the casing of heat exchange water tank (2), its another " U " type end is positioned at the casing of heat exchange water tank (2), and is unfixing.
10. heat recovery air conditioner water heater according to claim 1, it is characterized in that described display floater (32) is display panels, it is the display that comprises water temperature, indoor temperature, outdoor temperature for demonstration, it is again the receiver of remote controller, remote controller is sent instruction reach central controller (31), central controller (31) is controlled the operation of whole described heat recovery air conditioner water heater according to command request.
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| CN201210577245.1A CN103062955B (en) | 2012-12-27 | 2012-12-27 | Heat recovery air-conditioning water heater with descaling function |
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| CN201210577245.1A CN103062955B (en) | 2012-12-27 | 2012-12-27 | Heat recovery air-conditioning water heater with descaling function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411349A (en) * | 2013-08-02 | 2013-11-27 | 浙江创能新能源科技有限公司 | Integrated air source heat pump unit |
| CN103673290A (en) * | 2013-12-26 | 2014-03-26 | 山东力诺瑞特新能源有限公司 | Air energy heat pump water heater with refrigeration function and heat recovery |
| CN106958956A (en) * | 2017-03-13 | 2017-07-18 | 珠海格力电器股份有限公司 | The control method and device of evaporating type condensing unit |
| CN110953715A (en) * | 2019-12-25 | 2020-04-03 | 青岛海尔新能源电器有限公司 | Dynamic descaling control method for heat pump hot water unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529115Y (en) * | 2002-03-15 | 2003-01-01 | 沙成军 | Solar heat pump cold-warm air conditioner |
| JP2004340533A (en) * | 2003-05-19 | 2004-12-02 | Matsushita Electric Ind Co Ltd | Heat pump water heater air conditioner |
| JP2005257165A (en) * | 2004-03-11 | 2005-09-22 | Toshiba Kyaria Kk | Air conditioner with floor heating |
| CN1800732A (en) * | 2005-05-30 | 2006-07-12 | 奉政一 | Air-conditioning water heater used in four seasons |
| JP2009133541A (en) * | 2007-11-30 | 2009-06-18 | Sanyo Electric Co Ltd | Heat pump system |
| CN201929756U (en) * | 2010-11-03 | 2011-08-17 | 上海酒店设备股份有限公司 | Automatically descaling steam cabinet heating water tank |
| CN102168896A (en) * | 2011-03-15 | 2011-08-31 | 李隆 | Heat pump type air-conditioning water refrigerating and heating equipment and hydrotherapy machine |
| CN202613855U (en) * | 2011-10-08 | 2012-12-19 | 陈则韶 | Double heat source heat pump hot water all-in-one machine switched through double four-way valves |
| CN203163337U (en) * | 2012-12-27 | 2013-08-28 | 湖北耗克节能科技有限公司 | Heat recovery air-conditioning water heater provided with descaling function |
-
2012
- 2012-12-27 CN CN201210577245.1A patent/CN103062955B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529115Y (en) * | 2002-03-15 | 2003-01-01 | 沙成军 | Solar heat pump cold-warm air conditioner |
| JP2004340533A (en) * | 2003-05-19 | 2004-12-02 | Matsushita Electric Ind Co Ltd | Heat pump water heater air conditioner |
| JP2005257165A (en) * | 2004-03-11 | 2005-09-22 | Toshiba Kyaria Kk | Air conditioner with floor heating |
| CN1800732A (en) * | 2005-05-30 | 2006-07-12 | 奉政一 | Air-conditioning water heater used in four seasons |
| JP2009133541A (en) * | 2007-11-30 | 2009-06-18 | Sanyo Electric Co Ltd | Heat pump system |
| CN201929756U (en) * | 2010-11-03 | 2011-08-17 | 上海酒店设备股份有限公司 | Automatically descaling steam cabinet heating water tank |
| CN102168896A (en) * | 2011-03-15 | 2011-08-31 | 李隆 | Heat pump type air-conditioning water refrigerating and heating equipment and hydrotherapy machine |
| CN202613855U (en) * | 2011-10-08 | 2012-12-19 | 陈则韶 | Double heat source heat pump hot water all-in-one machine switched through double four-way valves |
| CN203163337U (en) * | 2012-12-27 | 2013-08-28 | 湖北耗克节能科技有限公司 | Heat recovery air-conditioning water heater provided with descaling function |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411349A (en) * | 2013-08-02 | 2013-11-27 | 浙江创能新能源科技有限公司 | Integrated air source heat pump unit |
| CN103411349B (en) * | 2013-08-02 | 2015-11-18 | 浙江创能新能源科技有限公司 | Integration air energy source pump |
| CN103673290A (en) * | 2013-12-26 | 2014-03-26 | 山东力诺瑞特新能源有限公司 | Air energy heat pump water heater with refrigeration function and heat recovery |
| CN103673290B (en) * | 2013-12-26 | 2015-12-16 | 山东力诺瑞特新能源有限公司 | A kind of air energy heat pump water heater with the recuperation of heat of refrigerating function band |
| CN106958956A (en) * | 2017-03-13 | 2017-07-18 | 珠海格力电器股份有限公司 | The control method and device of evaporating type condensing unit |
| CN106958956B (en) * | 2017-03-13 | 2019-05-14 | 珠海格力电器股份有限公司 | The control method and device of evaporating type condensing unit |
| CN110953715A (en) * | 2019-12-25 | 2020-04-03 | 青岛海尔新能源电器有限公司 | Dynamic descaling control method for heat pump hot water unit |
| CN110953715B (en) * | 2019-12-25 | 2022-04-22 | 青岛海尔新能源电器有限公司 | Dynamic descaling control method for heat pump hot water unit |
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Effective date of registration: 20160518 Address after: 443005, Hubei, Yichang hi tech Zone, Zhuhai Road, 8, Nanyuan science and technology pioneer park on the first floor Patentee after: Hubei Hui Chinese Polytron Technologies Inc Address before: 432800 Xiaogan City Economic Development Zone in Hubei province Dawu County Patentee before: Hubei Haoke Energy-Saving Technology Co., Ltd. |
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