CN100467966C - Multiple central heat pump heating and air conditioning water heater - Google Patents
Multiple central heat pump heating and air conditioning water heater Download PDFInfo
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- CN100467966C CN100467966C CNB200610039166XA CN200610039166A CN100467966C CN 100467966 C CN100467966 C CN 100467966C CN B200610039166X A CNB200610039166X A CN B200610039166XA CN 200610039166 A CN200610039166 A CN 200610039166A CN 100467966 C CN100467966 C CN 100467966C
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000010438 heat treatment Methods 0.000 title claims abstract description 30
- 238000004378 air conditioning Methods 0.000 title claims description 15
- 210000002445 nipple Anatomy 0.000 claims description 9
- 230000009182 swimming Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 23
- 239000003507 refrigerant Substances 0.000 description 23
- 238000005057 refrigeration Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The present invention relates to household electric appliance, and is one multiple central heat pump heating and air conditioner water heater. The kernel of the present invention is the outdoor unit. The outdoor unit includes one compressor, a four-way valve, two three-way control valves, one two-way control valve, one finned tube heat exchanger and one expander connected together and connected to indoor units. The household central heat pump heating and air conditioner water heater has multiple uses, high utilizing rate and small covered area.
Description
One, technical field
The present invention is a kind of multiple central heat pump heating air conditioning water heater, belongs to field of domestic appliances manufacture technology.
Two, background technology
Along with the rapid raising of China's resident living level, residential amenity is required to promote at a quick pace, multi-joint household which owns machines for production's formula central air conditioner system develops rapidly, but having aspect the multi-joint machine heat pump techniques of heating, air-conditioning and hot water supply function, designs rare.And this technology has very big potential advantages aspect energy-conserving and environment-protective, and the future market demand is bigger.
Three, summary of the invention
The objective of the invention is to utilize the power savings advantages of heat pump, the demand at family formula central heating, air-conditioning and hot water supply provides a kind of multiple central heat pump heating air conditioning water heater, a tractor serves several purposes, and the utilization rate height, it is few to take the useful space.
A kind of multiple central heat pump heating air conditioning water heater comprises off-premises station, an indoor group of planes, boiler, it is characterized in that:
Described off-premises station is made up of compressor, a cross valve, two three-way control valves, two logical control valves, finned tube exchanger, blower fan, expander, a heat exchanger.Wherein, the B termination of the air inlet pipe of compressor and cross valve is logical, and the A termination of the blast pipe of compressor and cross valve is logical; The C pipe nipple of cross valve is divided into two-way, and one the tunnel connects the Z end of first three-way control valve, and another road connects an end of an indoor group of planes; The D pipe nipple of cross valve is divided into two-way, and one the tunnel connects the Y end of first three-way control valve, and another road pipeline connects an end of finned tube exchanger by two logical control valves; The other end of finned tube exchanger is taken over and is divided into two-way, and one the tunnel connects the F end of second three-way control valve, after the E pipe nipple merging of another road by expander and second three-way control valve a joint is arranged, and connects the other end of an indoor group of planes; The G end of second three-way control valve connects the X end of first three-way control valve by heat exchanger.
The present invention can provide a cover complete central heating, air-conditioning and domestic hot-water supply equipment, and utilizes the heat pump advanced technology, has the advantage that energy-conserving and environment-protective and " center fed " combine, equipment is concentrated, a tractor serves several purposes, utilization rate height, gross investment is low, and it is few to take the useful space.Compare with distributing residence heating, air-conditioning and the hot water supply system of present employing, the present invention is energy-conservation on the whole to reach 30% approximately.
Four, description of drawings
Fig. 1 is a schematic diagram of the present invention.
Label title among Fig. 1: 1. compressor, 2. cross valve, 3. liang logical control valve, 4. finned tube exchanger, 5. blower fan, 6. expander, 7. second three-way control valve, 8. heat exchanger, 9. first three-way control valve, 10. off-premises station, 11. an indoor group of planes, 12. boilers, 13. electric heaters, 14 water pumps.
Five, the specific embodiment
In conjunction with shown in Figure 1, multiple central heat pump heating air conditioning water heater of the present invention mainly comprises off-premises station 10, an indoor group of planes 11, boiler 12.
Wherein, described off-premises station 10 structures are as follows: the air inlet pipe of the compressor 1 in the off-premises station 10 and the B termination of cross valve 2 are logical, and the A termination of the blast pipe of compressor 1 and cross valve 2 is logical; The C pipe nipple of cross valve 2 is divided into two-way, and one the tunnel connects the Z end of first three-way control valve 9, and another road connects an end of an indoor group of planes 11; The D pipe nipple of cross valve 2 is divided into two-way, and one the tunnel connects the Y end of first three-way control valve 9, and another road pipeline connects an end of finned tube exchanger 4 by two logical control valves 3; The other end of finned tube exchanger 4 is taken over and is divided into two-way, and one the tunnel connects the F end of second three-way control valve 7, after the E pipe nipple merging of another road by expander 6 and second three-way control valve 7 joint is arranged, and connects the other end of an indoor group of planes 11; The G end of second three-way control valve 7 connects the X end of first three-way control valve 9 by heat exchanger 8.
Wherein, respectively there is a joint at the water passage two ends of the heat exchanger (8) in the described off-premises station (10), form water circulation channel with water pump (14), boiler (12).Heat exchanger (8) is a kind of cold-producing medium-ability of swimming evaporator, can be shell-tube type or bushing type or plate-fin or flat.
Wherein, the feature of an indoor group of planes 11 is: one or more being used for dragged many indoor apparatus of air conditioner, is distributed in different rooms.The common trait of indoor apparatus of air conditioner is to have a finned tube exchanger, a blower fan and a control valve.
Wherein, the insulation of boiler 12 housings has built-in electric heater 13; Boiler 12 has two interfaces to be used to form water circulation path, also has a cold water interface, an interface of hot water, a safety relief valve interface, a water temperature regulater sensing element interface, a sluicing interface.If aforesaid cold water interface can play the effect that drains water in the boiler 12 when needed near the bottom of boiler 12, then aforesaid sluicing interface can not wanted.
The present invention can realize heating, refrigeration and heat water supply functions, can heat separately, refrigeration or heat supply water, also can be in refrigeration heat supply water.Below in conjunction with Fig. 1 operational mode of the present invention is described:
Summer refrigeration mode.Compressor 1 operation.The A end of cross valve 2 is logical with the D termination, and the B end is logical with the C termination.Two logical control valves 3 are opened.Second three-way control valve 7 and first three-way control valve 9 close.Blower fan 5 leaves.Has an indoor set operation in the indoor group of planes 11 at least.High-temperature high-pressure gas refrigerant enters the A end of cross valve 2 through the exhaust outlet of compressor 1, flows out the D end of cross valve 2, through two logical control valves 3, enters finned tube exchanger 4 again.In finned tube exchanger 4, this high-temperature high-pressure gas refrigerant is given outdoor air by finned tube exchanger 4 release heat, thereby condenses into high temperature high pressure liquid, enters expander 6 then.Blower fan 5 drive chamber's outer air finned tube exchanger 4 outer surfaces of flowing through add the heat exchange of heavy refrigerant and outdoor air.In expander 6, this high temperature high pressure liquid adiabatic expansion flows out expander 6 then to low-temp low-pressure liquid, a group of planes 11 in the inlet chamber.In the heat exchanger of an indoor group of planes 11, low-temp low-pressure liquid is by heat exchanger wall, absorb this heat exchanger outer surface of flowing through air heat and flash to low-temp low-pressure gas, flow out then, enter the C end of cross valve 2,, enter the air inlet of compressor 1 through the B end of cross valve 2.In compressor 1, this low-temp low-pressure gas refrigerant is compressed into high-temperature high-pressure gas refrigerant, has finished a kind of refrigeration cycle.Return is cooled through indoor set heat exchanger outer surface in the blower fan drive chamber of indoor set, cooled air is sent into the room at indoor set place again.This kind of refrigeration cycle constantly repeats, and keeps the refrigeration mode in summer.
2, the double heat supply aqueous mode of refrigeration in summer.Compressor 1 operation.The A end of cross valve 2 is logical with the D termination, and the B end is logical with the C termination.Two logical control valves 3 are opened.The F end of second three-way control valve 7 is logical with the G end.The X end of first three-way control valve 9 is logical with the Y end.Blower fan 5 leaves.Has an indoor set operation in the indoor group of planes 11 at least.Water pump 14 leaves.High-temperature high-pressure gas refrigerant enters the A end of cross valve 2 through the exhaust outlet of compressor 1, flows out the D end of cross valve 2.Be divided into two-way then, the one tunnel leads to control valves 3 through two enters finned tube exchanger 4, and one road Y and the X that flows through first three-way control valve 9 holds, and enters heat exchanger 8.In finned tube exchanger 4, this high-temperature high-pressure gas refrigerant is given outdoor air by finned tube exchanger 4 release heat, condenses into high temperature high pressure liquid then, flows out finned tube exchanger 4.In heat exchanger 8, this high-temperature high-pressure gas refrigerant conducts heat to the water in the water-flow circuit by metallic walls, condenses into high temperature high pressure liquid then, outflow heat exchanger 8.The high temperature high pressure liquid of outflow heat exchanger 8, the G of second three-way control valve 7 of flowing through and F end converge the expander 6 of flowing through with the high temperature high pressure liquid that flows out finned tube exchanger 4.When the expander 6, this high temperature high pressure liquid adiabatic expansion is to low-temp low-pressure liquid, then a group of planes 11 in the inlet chamber.In the heat exchanger of an indoor group of planes 11, low-temp low-pressure liquid is by heat exchanger wall, absorb this heat exchanger outer surface of flowing through air heat and flash to low-temp low-pressure gas, flow out then, enter the C end of cross valve 2,, enter the air inlet of compressor 1 through the B end of cross valve 2.In compressor 1, this low-temp low-pressure gas refrigerant is compressed into high-temperature high-pressure gas refrigerant, has finished a kind of refrigeration cycle.Return is cooled through indoor set heat exchanger outer surface in the blower fan drive chamber of indoor set, cooled air is sent into the room at indoor set place again.Water pump 14 drives water flowing in water-flow circuit, and the water after the heating is sent into boiler 12, and the water of needs heating is sent into heat exchanger 8.So move in circles, keep the double heat supply aqueous mode of refrigeration in summer.
3, independent heat supply aqueous mode.Compressor 1 operation.The A end of cross valve 2 is logical with the C termination, and the B end is logical with the D termination.Two logical control valves 3 are opened.The G end of second three-way control valve 7 is logical with the E end.The Z end of first three-way control valve 9 is logical with the X end.Blower fan 5 leaves.An indoor group of planes 11 full cut-offs.Water pump 14 leaves.High-temperature high-pressure gas refrigerant enters the A end of cross valve 2 through the exhaust outlet of compressor 1, flows out the C end of cross valve 2, and the Z of first three-way control valve 9 of flowing through and X end enter heat exchanger 8.In heat exchanger 8, this high-temperature high-pressure gas refrigerant conducts heat to the water in the water-flow circuit by metallic walls, condenses into high temperature high pressure liquid then, outflow heat exchanger 8, and the G of second three-way control valve 7 of flowing through and E end flow to expander 6.During through expander 6, this high temperature high pressure liquid adiabatic expansion enters finned tube exchanger 4 to low-temp low-pressure liquid.In finned tube exchanger 4, this low-temp low-pressure liquid flashes to low-temp low-pressure gas by the heat of finned tube exchanger wall absorption chamber outer air.This low-temp low-pressure gas enters the air inlet of compressor 1 through the B end of the D of control valve 3, cross valve 2 end, cross valve 2.In compressor 1, this low-temp low-pressure gas refrigerant is compressed into high-temperature high-pressure gas refrigerant, has finished one and has added the hot water circulation.Blower fan 5 drive chamber's outer air finned tube exchanger 4 of flowing through adds the heat exchange of heavy refrigerant and outdoor air.Water pump 14 drives water and flows in water-flow circuit, and the water after the heating is sent into boiler 12, and the water of needs heating is sent into heat exchanger 8.So move in circles, keep independent heat supply aqueous mode.
4, winter independent heating mode.Compressor 1 starts.The A end of cross valve 2 is logical with the C termination, and the B end is logical with the D termination.Control valve 3 is opened.Second three-way control valve 7 and first three-way control valve 9 close.Blower fan 5 leaves.Has an indoor set operation in the indoor group of planes 11 at least.High-temperature high-pressure gas refrigerant enters the A end of cross valve 2 through the exhaust outlet of compressor 1, flows out the C end of cross valve 2, a group of planes 11 in the inlet chamber.In the heat exchanger of an indoor group of planes 11, this high temperature and high pressure gas is by heat exchanger wall, and the air of this heat exchanger outer surface of flowing through is given in heat release, and then be condensed into high temperature high pressure liquid, enter expander 6 then, adiabatic expansion enters finned tube exchanger 4 then to low-temp low-pressure liquid in expander 6.In finned tube exchanger 4, this low-temp low-pressure liquid flashes to low-temp low-pressure gas by the heat of finned tube exchanger wall absorption chamber outer air.This low-temp low-pressure gas enters the air inlet of compressor 1 through the B end of the D of control valve 3, cross valve 2 end, cross valve 2.In compressor 1, this low-temp low-pressure gas refrigerant is compressed into high-temperature high-pressure gas refrigerant, has finished a heat supply circulation.Return is heated through indoor set heat exchanger outer surface in the blower fan drive chamber of indoor set, the air after the heating is sent into the room at indoor set place again.So move in circles, keep independent heat supply mode in winter.The flow through outer surface of finned tube exchanger 4 of blower fan 5 drive chamber's outer air adds the heat exchange of heavy refrigerant and outdoor air.
5, the auxiliary heating mode of electricity in winter.When outside air temperature is too low, when aforementioned winter, independent heating mode can not be kept needed indoor temperature, start this pattern.Compressor 1 starts.The A end of cross valve 2 is logical with the C termination, and the B end is logical with the D termination.Control valve 3 is opened.The F end of second three-way control valve 7 is logical with the G end.The X end of first three-way control valve 9 is logical with the Y end.Blower fan 5 leaves.Indoor set operation in the indoor group of planes 11.Water pump 14 leaves.High-temperature high-pressure gas refrigerant enters the A end of cross valve 2 through the exhaust outlet of compressor 1, flows out the C end of cross valve 2, a group of planes 11 in the inlet chamber.In the heat exchanger of an indoor group of planes 11, this high temperature and high pressure gas is by heat exchanger wall, and the air of this heat exchanger outer surface of flowing through is given in heat release, and then is condensed into high temperature high pressure liquid, enters expander 6 then, and adiabatic expansion is to low-temp low-pressure liquid in expander 6.This low-temp low-pressure liquid is divided into two-way after flowing out expander 6, and one the tunnel enters finned tube exchanger 4, and one road F and the G that flows through second three-way control valve 7 holds, and enters heat exchanger 8.In finned tube exchanger 4, this low-temp low-pressure liquid flashes to low-temp low-pressure gas by the heat of finned tube exchanger wall absorption chamber outer air, flows out finned tube exchanger 4 then.In heat exchanger 8, this low-temp low-pressure liquid flashes to low-temp low-pressure gas by the heat that metallic walls absorbs water in the water-flow circuit, and outflow heat exchanger 8 then.Flow out the low-temp low-pressure gas of finned tube exchanger 4, through control valve 3; The low-temp low-pressure gas of outflow heat exchanger 8 is through the X and the Y end of first three-way control valve 9; From the low-temp low-pressure gas of control valve 3, converge with low-temp low-pressure gas from the Y of first three-way control valve 9 end, enter the D end of cross valve 2 then, through the B of cross valve 2 end, enter the air inlet of compressor 1.In compressor 1, this low-temp low-pressure gas refrigerant is compressed into high-temperature high-pressure gas refrigerant, has finished a heat supply circulation.Return is heated through indoor set heat exchanger outer surface in the blower fan drive chamber of indoor set, the air after the heating is sent into the room at indoor set place again.The flow through outer surface of finned tube exchanger 4 of blower fan 5 drive chamber's outer air adds the heat exchange of heavy refrigerant and outdoor air.So move in circles, keep independent heat supply mode in winter.In this pattern, water temperature regulater starts electric heater 13, gives the heating of the water in the boiler 12.Water pump 14 drives water and flows in water-flow circuit, and the water after the heating is sent into heat exchanger 8.
6, electricity heat supply in winter aqueous mode.When outside air temperature is too low, when needing, start this pattern with electrical heating water.Water temperature regulater starts electric heater 13, gives the heating of the water in the boiler 12.
Claims (5)
1, a kind of multiple central heat pump heating air conditioning water heater comprises off-premises station (10), an indoor group of planes (11), boiler (12), it is characterized in that:
Described off-premises station (10) structure is as follows: the air inlet pipe of the compressor (1) in the off-premises station (10) and the B termination of cross valve (2) are logical, and the A termination of the blast pipe of compressor (1) and cross valve (2) is logical; The C pipe nipple of cross valve (2) is divided into two-way, and one the tunnel connects the Z end of first three-way control valve (9), and another road connects an end of an indoor group of planes (11); The D pipe nipple of cross valve (2) is divided into two-way, and one the tunnel connects the Y end of first three-way control valve (9), and another road pipeline connects an end of finned tube exchanger (4) by two logical control valves (3); The other end of finned tube exchanger (4) is taken over and is divided into two-way, one the tunnel connects the F end of second three-way control valve (7), after the E pipe nipple merging of another road by expander (6) and second three-way control valve (7) joint is arranged, connect the other end of an indoor group of planes (11); The G end of second three-way control valve (7) connects the X end of first three-way control valve (9) by heat exchanger (8).
2, multiple central heat pump heating air conditioning water heater according to claim 1 is characterized in that: respectively there is a joint at the water passage two ends of the heat exchanger (8) in the described off-premises station (10), form water circulation channel with water pump (14), boiler (12).
3, according to claim 1 or 2 described multiple central heat pump heating air conditioning water heaters, it is characterized in that: described heat exchanger (8) is a kind of cold-producing medium-ability of swimming evaporator.
4, multiple central heat pump heating air conditioning water heater according to claim 3 is characterized in that: described cold-producing medium-ability of swimming evaporator is shell-tube type or bushing type or plate-fin or flat.
5, according to claim 1 or 2 described multiple central heat pump heating air conditioning water heaters, it is characterized in that: described boiler (12) housing has heat-insulation layer, have built-in electric heater (13), water tank is provided with cold water interface, interface of hot water, safety relief valve interface, water temperature regulater sensing element interface, sluicing interface.
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CNB200610039166XA CN100467966C (en) | 2006-03-29 | 2006-03-29 | Multiple central heat pump heating and air conditioning water heater |
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CNB200610039166XA CN100467966C (en) | 2006-03-29 | 2006-03-29 | Multiple central heat pump heating and air conditioning water heater |
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CN100467966C true CN100467966C (en) | 2009-03-11 |
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Families Citing this family (10)
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CN101392968B (en) * | 2007-09-20 | 2011-01-05 | 无锡同方人工环境有限公司 | Large-capacity multiple air conditioner/heat pump units |
CN101666542B (en) * | 2008-09-03 | 2012-07-11 | 张翠凤 | Heat pump water heater system for multi-split air conditioner |
CN101769580B (en) * | 2009-01-06 | 2012-10-03 | 珠海格力电器股份有限公司 | Air conditioner heat pump hot water unit |
CN101691960B (en) * | 2009-09-30 | 2012-10-10 | 广东美的电器股份有限公司 | Three-pipe heating and reclaiming air-conditioning system |
CN101806516B (en) * | 2010-04-13 | 2011-05-18 | 中山市爱美泰电器有限公司 | Heat pump air-conditioning water heater |
CN104633773B (en) * | 2014-06-27 | 2017-08-29 | 四川长虹电器股份有限公司 | A kind of humidity control system |
CN109579186A (en) * | 2018-12-10 | 2019-04-05 | 广东志高暖通设备股份有限公司 | A kind of multi-line system with hydraulic module |
CN111503854B (en) * | 2020-04-29 | 2022-07-19 | 广东美的暖通设备有限公司 | Air conditioning system, anti-condensation control method and device thereof, and storage medium |
CN111486613B (en) * | 2020-04-29 | 2022-05-20 | 广东美的暖通设备有限公司 | Air conditioning system, control method and device thereof and storage medium |
CN111486574B (en) * | 2020-04-29 | 2021-12-31 | 广东美的暖通设备有限公司 | Air conditioning system, anti-condensation control method and device thereof, and storage medium |
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CN2453290Y (en) * | 2000-12-01 | 2001-10-10 | 朱伯言 | Air conditioner with water heater |
CN1344896A (en) * | 2000-09-27 | 2002-04-17 | 中国科学技术大学 | Energy saving tripurpose machine for hot and cold air conditioning and supplying hot water |
CN2502190Y (en) * | 2001-10-13 | 2002-07-24 | 中国科学技术大学 | Energy-saving cold/hot air conditioning hot water device in all seasons |
CN1385656A (en) * | 2001-05-12 | 2002-12-18 | 中国科学技术大学 | Energy-saving cold-heat air-conditioning, water-heating three-purpose machine capable of being used all gear round |
CN2573917Y (en) * | 2002-09-30 | 2003-09-17 | 银河(长沙)高科技实业有限公司 | Family thermal pump central air cooling and heating conditioner hot-water set |
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2006
- 2006-03-29 CN CNB200610039166XA patent/CN100467966C/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1344896A (en) * | 2000-09-27 | 2002-04-17 | 中国科学技术大学 | Energy saving tripurpose machine for hot and cold air conditioning and supplying hot water |
CN2453290Y (en) * | 2000-12-01 | 2001-10-10 | 朱伯言 | Air conditioner with water heater |
CN1385656A (en) * | 2001-05-12 | 2002-12-18 | 中国科学技术大学 | Energy-saving cold-heat air-conditioning, water-heating three-purpose machine capable of being used all gear round |
CN2502190Y (en) * | 2001-10-13 | 2002-07-24 | 中国科学技术大学 | Energy-saving cold/hot air conditioning hot water device in all seasons |
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