CN102563962A - Multi-split air conditioning system with compressor capable of directly heating water and working method of multi-split air conditioning system - Google Patents
Multi-split air conditioning system with compressor capable of directly heating water and working method of multi-split air conditioning system Download PDFInfo
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- CN102563962A CN102563962A CN2011103799173A CN201110379917A CN102563962A CN 102563962 A CN102563962 A CN 102563962A CN 2011103799173 A CN2011103799173 A CN 2011103799173A CN 201110379917 A CN201110379917 A CN 201110379917A CN 102563962 A CN102563962 A CN 102563962A
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Abstract
The invention provides a multi-split air conditioning system with a compressor capable of directly heating water and a working method of the multi-split air conditioning system. The multi-split air conditioning system with the compressor capable of directly heating water comprises an outdoor unit, a plurality of indoor units and a water heating device, an outlet of the compressor is connected with an inlet of a four-way valve by a first electromagnetic valve, the water heating device consists of a water tank and a refrigerant tube disposed in the water tank, an inlet of the refrigerant tube is connected with a second electromagnetic valve, an outlet of the refrigerant tube is connected with a check valve, an inlet of the second electromagnetic valve is connected with a pipeline between the compressor and the first electromagnetic valve, and an outlet of the check valve is connected with a pipeline between the four-way valve and the first electromagnetic valve. Energy consumption of the multi-split air conditioning system with the compressor capable of directly heating water is reduced, and a control process of the multi-split air conditioning system is simplified.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to the multi-split air conditioner and the method for work thereof of the direct heat hot water of a kind of compressor.
Background technology
Along with technical development, human more and more to demands for energy, energy resource consumption is also appeared suddenly the influence of environment day by day, and people's energy-saving and emission-reduction understanding improves constantly.Because air conditioner is convenient to install, uses and is managed, refrigeration, heat-production functions are many, can match flexibly, extensive market prospects is arranged, and adopted by increasing family, office and enterprise.One one driven multiple air conditioner carries out work because of it adopts an off-premises station just can drive a plurality of indoor sets, is widely used in places such as office building.Current; A most one driven multiple air conditioner only has freeze summer, heat the simple function of regulating indoor air temperature winter; The heat that summer one, one driven multiple air conditioner was produced in process of refrigerastion is discharged in the outside atmosphere, causes the waste of the outdoor air thermal pollution and the energy.One one driven multiple air conditioner only uses in summer and winter, and utilization rate is not high; Meanwhile, have family and the office space of air conditioner also to need to buy in addition water heater and use the hot water problem, increase cost to solve life, and electric heater, gas heater energy consumption greatly, poor stability.At present, many one driven multiple air conditioners that heat water function that have also occur, adopt the refrigerant part that heats water parallelly connected in the refrigerant system with indoor set, or parallelly connected with the refrigerant system of condenser, and the cold-producing medium that promptly heats after water is accomplished is directly got back to indoor set.By on can know heat the water mode parallelly connected owing to adopt with indoor set, when needs are made hot water, need carry out the operation mode switching, heat water treatment separately by compressor.Therefore, its overall energy consumption of an one driven multiple air conditioner that heats water function of the prior art is still higher and control procedure is complicated.
Summary of the invention
The present invention provides the multi-split air conditioner and the method for work thereof of the direct heat hot water of a kind of compressor; In order to solve an one driven multiple air conditioner energy consumption height and the complicated defective of control procedure that heats water function of the prior art, the energy consumption of the multi-split air conditioner of the direct heat hot water of realization reduction compressor is also simplified its control procedure.
The present invention provides the multi-split air conditioner of the direct heat hot water of a kind of compressor; Comprise off-premises station and a plurality of indoor set; Said off-premises station comprises compressor, cross valve, condenser and gas-liquid separator, and each said indoor set is connected with an outlet of said cross valve respectively, and said condenser is connected with each said indoor set through a plurality of electric expansion valves are corresponding; Said gas-liquid separator is connected with the import of said compressor; Residue two outlets of said cross valve are connected with said gas-liquid separator with said condenser respectively, it is characterized in that the outlet of said compressor is connected with the import of said cross valve through first magnetic valve; The multi-split air conditioner of the direct heat hot water of said compressor also comprises hot water apparatus; Said hot water apparatus comprises water tank and is arranged on the refrigerant pipe in the said water tank; The import of said refrigerant pipe is connected with second magnetic valve; The outlet of said refrigerant pipe is connected with check valve, and the import of said second magnetic valve is connected with pipeline between said compressor and said first magnetic valve, and the outlet of said check valve is connected with pipeline between said cross valve and said first magnetic valve.
The multi-split air conditioner of the direct heat hot water of compressor provided by the invention; Be introduced in the hot water apparatus with the water in the heating water tank through second magnetic valve through the high temperature and high pressure gas that will from compressor, export, continuing to circulate through cross valve then; Under refrigeration mode; Can effectively utilize the water in the heat water tank of high temperature and high pressure gas of compressor output; Make high temperature and high pressure gas earlier through entering into the further heat exchange cooling of condenser after the hot water apparatus cooling again, effectively raise refrigerating efficiency and reduced energy consumption; Under heating mode; The high temperature and high pressure gas of compressor output is introduced into hot water apparatus and enters into indoor set again; Can when heating, heat water; Heat and heat water and carry out simultaneously and need not to adopt complicated control system, effective simplification the multi-split air conditioner control procedure of the direct heat hot water of compressor.
The multi-split air conditioner of the direct heat hot water of aforesaid compressor, said hot water apparatus also comprises expansion drum, safety valve and air bleeding valve, said expansion drum, said safety valve and said air bleeding valve are connected on the said water tank.
The multi-split air conditioner of the direct heat hot water of aforesaid compressor, the pipeline between said compressor and said first magnetic valve is provided with temperature sensor.
The multi-split air conditioner of the direct heat hot water of aforesaid compressor, the pipeline between said cross valve and said first magnetic valve is provided with high-voltage switch gear, and the pipeline between said cross valve and the said gas-liquid separator is provided with low tension switch.
The present invention provides the method for work of the multi-split air conditioner of the direct heat hot water of a kind of aforesaid compressor, and said method comprises following operational mode:
1., refrigeration mode; 2., heating mode; 3., defrosting mode.
The method of work of the multi-split air conditioner of the direct heat hot water of aforesaid joint compressor, 1., the concrete operation of refrigeration mode as follows:
First closed electromagnetic valve, second magnetic valve is opened, and cross valve is closed; The high temperature and high pressure gas of discharging from compressor gets into the refrigerant pipe through second magnetic valve; Behind the water of heating water tank, get into cross valve, get into further cooling in the condenser again through check valve; Carry out heat exchange through entering into indoor set after the electric expansion valve throttling; After becoming the gas of low-temp low-pressure, enter into gas-liquid separator through cross valve again, flow back in the compressor at last.
The method of work of the multi-split air conditioner of the direct heat hot water of aforesaid joint compressor, 2., the concrete operation of heating mode as follows:
First closed electromagnetic valve, second magnetic valve is opened, and cross valve is opened; The high temperature and high pressure gas of discharging from compressor gets into the refrigerant pipe through second magnetic valve; Behind the water of heating water tank, get into cross valve, get into again and carry out heat exchange in the indoor set through check valve; Through arriving the condenser heat exchange after the electric expansion valve throttling again; After becoming the gas of low-temp low-pressure, enter into gas-liquid separator through cross valve again, flow back in the compressor at last.
The method of work of the multi-split air conditioner of the direct heat hot water of aforesaid joint compressor, 3., the concrete operation of defrosting mode as follows:
First magnetic valve is opened, second closed electromagnetic valve, and cross valve is closed; High temperature and high pressure gas warp first magnetic valve from the compressor discharge; Get in the condenser through cross valve and to defrost, carry out heat exchange through entering into indoor set after the electric expansion valve throttling, become the gas of low-temp low-pressure after; Enter into gas-liquid separator through cross valve again, flow back in the compressor at last.
The method of work of the multi-split air conditioner of the direct heat hot water of compressor provided by the invention; Be introduced in the hot water apparatus with the water in the heating water tank through second magnetic valve through the high temperature and high pressure gas that will from compressor, export, continuing to circulate through cross valve then; Under refrigeration mode; Can effectively utilize the water in the heat water tank of high temperature and high pressure gas of compressor output; Make high temperature and high pressure gas earlier through entering into the further heat exchange cooling of condenser after the hot water apparatus cooling again, effectively raise refrigerating efficiency and reduced energy consumption; Under heating mode; The high temperature and high pressure gas of compressor output is introduced into hot water apparatus and enters into indoor set again; Can when heating, heat water; Heat and heat water and carry out simultaneously and need not to adopt complicated control system, effective simplification the multi-split air conditioner control procedure of the direct heat hot water of compressor.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the multi-split air conditioner embodiment of the direct heat hot water of compressor of the present invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the structural representation of the multi-split air conditioner embodiment of the direct heat hot water of compressor of the present invention.As shown in Figure 1, the multi-split air conditioner of the direct heat hot water of present embodiment compressor comprises off-premises station 1 and a plurality of indoor sets 2, and off-premises station 1 comprises compressor 11, cross valve 12, condenser 13 and gas-liquid separator 14; Each indoor set 2 is connected with an outlet of cross valve 12 respectively; Condenser 13 is connected with each indoor set 2 through a plurality of electric expansion valve 15 correspondences; Gas-liquid separator 14 is connected with the import of compressor 11; Residue two outlets of cross valve 12 are connected with gas-liquid separator 14 with condenser 13 respectively, and the outlet of compressor 11 is connected with the import of cross valve 12 through first magnetic valve 41; The multi-split air conditioner of the direct heat hot water of present embodiment compressor also comprises hot water apparatus 3; Hot water apparatus 3 comprises water tank 31 and is arranged on the refrigerant pipe 32 in the water tank 31; The import of refrigerant pipe 32 is connected with second magnetic valve 42; The outlet of refrigerant pipe 32 is connected with the import of check valve 5, the second magnetic valves 42 and is connected with pipeline between the compressor 11 and first magnetic valve 41, and the outlet of check valve 5 is connected with pipeline between the cross valve 12 and first magnetic valve 41.
Particularly; The high temperature and high pressure gas of compressor 11 outputs directly enters into the water of the refrigerant pipe 32 of hot water apparatus 3 with heating water tank 31 through second magnetic valve 42 in the multi-split air conditioner of the direct heat hot water of present embodiment compressor, is transported in the cross valve 12 through check valve 5 and circulates normally.Through controlling the break-make electricity of first magnetic valve 41 and second magnetic valve 42, the high temperature and high pressure gas that can control compressor 11 outputs is introduced into hot water apparatus 3 and carries out heat exchange, is entering into condenser 13 and each indoor set 2 parts such as grade through cross valve 12 then.Under refrigeration mode; Can effectively utilize the heat of the high temperature and high pressure gas of compressor 11 outputs through hot water apparatus 3; Realize earlier high temperature and high pressure gas being lowered the temperature, carry out heat exchange through condenser 13 again, enter into each indoor set 2 at last and freeze; The heat that hot water apparatus 3 has made full use of high temperature and high pressure gas carries out heat hot water, thus effectively raise the direct heat hot water of present embodiment compressor multi-split air conditioner refrigerating efficiency and effectively reduced energy consumption.Under heating mode; The high temperature and high pressure gas of compressor 11 outputs passes through hot water apparatus 3 and indoor set 2 successively; Thereby realize heat hot water and the effect that heats simultaneously; Because the high temperature and high pressure gas of compressor 11 output just can be accomplished heat hot water and the work that heats in the process that circulates, need not to adopt complicated control system, effective simplification the control procedure of multi-split air conditioner of the direct heat hot water of present embodiment compressor.
Further, the hot water apparatus 3 in the present embodiment can also comprise expansion drum 33, safety valve 34 and air bleeding valve 35, and expansion drum 33, safety valve 34 and air bleeding valve 35 are connected on the water tank 31.Concrete, through expansion drum 33, safety valve 34 and air bleeding valve 35 are set, can effectively improve the security performance of hot water apparatus 3, and improved hot water apparatus 3 heat water efficient.
Further, the pipeline between the compressor 11 and first magnetic valve 41 is provided with temperature sensor 18.Concrete; Temperature sensor 18 in the present embodiment is used to detect the temperature of the high temperature and high pressure gas of compressor 11 outputs; Whether be in hard service to detect compressor 11; When temperature sensor 18 detects temperature above after the setting value, reduce frequencies or out of service through the automatically controlled plate control compressor 11 in the air-conditioning system of the direct heat hot water of present embodiment compressor, effectively avoid compressor 11 to damage because of overwork.In addition, the pipeline between the cross valve 12 in the present embodiment and first magnetic valve 41 is provided with high-voltage switch gear 16, and the pipeline between cross valve 12 and the gas-liquid separator 14 is provided with low tension switch 17.Concrete, can guarantee effectively that through high-voltage switch gear 16 and low tension switch 17 pressure in the circuit system at compressor 11 places is in the scope of regulation, make the compressor 11 can operate as normal.
The multi-split air conditioner of the direct heat hot water of present embodiment compressor is introduced in the hot water apparatus with the water in the heating water tank through second magnetic valve through the high temperature and high pressure gas that will from compressor, export, is continuing to circulate through cross valve then; Under refrigeration mode; Can effectively utilize the water in the heat water tank of high temperature and high pressure gas of compressor output; Make high temperature and high pressure gas earlier through entering into the further heat exchange cooling of condenser after the hot water apparatus cooling again, effectively raise refrigerating efficiency and reduced energy consumption; Under heating mode; The high temperature and high pressure gas of compressor output is introduced into hot water apparatus and enters into indoor set again; Can when heating, heat water; Heat and heat water and carry out simultaneously and need not to adopt complicated control system, effective simplification the multi-split air conditioner control procedure of the direct heat hot water of compressor.
The present invention also provides the method for work of the multi-split air conditioner of the direct heat hot water of a kind of compressor, and method comprises following operational mode:
1., refrigeration mode; 2., heating mode; 3., defrosting mode.
1., the concrete operation of refrigeration mode is as follows:
First magnetic valve 41 cuts out, and second magnetic valve 42 is opened, and cross valve 12 is closed; The high temperature and high pressure gas of discharging from compressor 11 gets into the refrigerant pipe 32 through second magnetic valve 42; Behind the water of heating water tank 31, get into cross valve 12, get into further cooling in the condenser 13 again through check valve 5; Carry out heat exchange through entering into indoor set 2 after electric expansion valve 15 throttlings; After becoming the gas of low-temp low-pressure, enter into gas-liquid separator 14 through cross valve 12 again, flow back at last in the compressor 11.
2., the concrete operation of heating mode is as follows:
First magnetic valve 41 cuts out, and second magnetic valve 42 is opened, and cross valve 12 is opened; The high temperature and high pressure gas of discharging from compressor 11 gets into the refrigerant pipe 32 through second magnetic valve 42; Behind the water of heating water tank 31, get into cross valve 12, get into again and carry out heat exchange in the indoor set 2 through check valve 5; Through arriving condenser 13 heat exchange after electric expansion valve 15 throttlings again; After becoming the gas of low-temp low-pressure, enter into gas-liquid separator 14 through cross valve 12 again, flow back at last in the compressor 11.
3., the concrete operation of defrosting mode is as follows:
First magnetic valve 41 is opened, and second magnetic valve 42 cuts out, and cross valve 12 is closed; High temperature and high pressure gas warp first magnetic valve 41 from compressor 11 discharges; Get into defrosting in the condenser 13 through cross valve 12; Carry out heat exchange through entering into indoor set 2 after electric expansion valve 15 throttlings; After becoming the gas of low-temp low-pressure, enter into gas-liquid separator 14 through cross valve 12 again, flow back at last in the compressor 11.
The method of work of the multi-split air conditioner of the direct heat hot water of present embodiment compressor; Be introduced in the hot water apparatus with the water in the heating water tank through second magnetic valve through the high temperature and high pressure gas that will from compressor, export, continuing to circulate through cross valve then; Under refrigeration mode; Can effectively utilize the water in the heat water tank of high temperature and high pressure gas of compressor output; Make high temperature and high pressure gas earlier through entering into the further heat exchange cooling of condenser after the hot water apparatus cooling again, effectively raise refrigerating efficiency and reduced energy consumption; Under heating mode; The high temperature and high pressure gas of compressor output is introduced into hot water apparatus and enters into indoor set again; Can when heating, heat water; Heat and heat water and carry out simultaneously and need not to adopt complicated control system, effective simplification the multi-split air conditioner control procedure of the direct heat hot water of compressor.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (8)
1. the multi-split air conditioner of the direct heat hot water of compressor; Comprise off-premises station and a plurality of indoor set; Said off-premises station comprises compressor, cross valve, condenser and gas-liquid separator, and each said indoor set is connected with an outlet of said cross valve respectively, and said condenser is connected with each said indoor set through a plurality of electric expansion valves are corresponding; Said gas-liquid separator is connected with the import of said compressor; Residue two outlets of said cross valve are connected with said gas-liquid separator with said condenser respectively, it is characterized in that the outlet of said compressor is connected with the import of said cross valve through first magnetic valve; The multi-split air conditioner of the direct heat hot water of said compressor also comprises hot water apparatus; Said hot water apparatus comprises water tank and is arranged on the refrigerant pipe in the said water tank; The import of said refrigerant pipe is connected with second magnetic valve; The outlet of said refrigerant pipe is connected with check valve, and the import of said second magnetic valve is connected with pipeline between said compressor and said first magnetic valve, and the outlet of said check valve is connected with pipeline between said cross valve and said first magnetic valve.
2. the multi-split air conditioner of the direct heat hot water of compressor according to claim 1; It is characterized in that; Said hot water apparatus also comprises expansion drum, safety valve and air bleeding valve, and said expansion drum, said safety valve and said air bleeding valve are connected on the said water tank.
3. the multi-split air conditioner of the direct heat hot water of compressor according to claim 1 and 2 is characterized in that, the pipeline between said compressor and said first magnetic valve is provided with temperature sensor.
4. the multi-split air conditioner of the direct heat hot water of compressor according to claim 1 and 2; It is characterized in that; Pipeline between said cross valve and said first magnetic valve is provided with high-voltage switch gear, and the pipeline between said cross valve and the said gas-liquid separator is provided with low tension switch.
5. method of work like the multi-split air conditioner of the direct heat hot water of the arbitrary described compressor of claim 1-4, it is characterized in that: said method comprises following operational mode:
1., refrigeration mode; 2., heating mode; 3., defrosting mode.
6. the method for work of the multi-split air conditioner of the direct heat hot water of joint compressor according to claim 5 is characterized in that, 1., the concrete operation of refrigeration mode as follows:
First closed electromagnetic valve, second magnetic valve is opened, and cross valve is closed; The high temperature and high pressure gas of discharging from compressor gets into the refrigerant pipe through second magnetic valve; Behind the water of heating water tank, get into cross valve, get into further cooling in the condenser again through check valve; Carry out heat exchange through entering into indoor set after the electric expansion valve throttling; After becoming the gas of low-temp low-pressure, enter into gas-liquid separator through cross valve again, flow back in the compressor at last.
7. the method for work of the multi-split air conditioner of the direct heat hot water of joint compressor according to claim 5 is characterized in that, 2., the concrete operation of heating mode as follows:
First closed electromagnetic valve, second magnetic valve is opened, and cross valve is opened; The high temperature and high pressure gas of discharging from compressor gets into the refrigerant pipe through second magnetic valve; Behind the water of heating water tank, get into cross valve, get into again and carry out heat exchange in the indoor set through check valve; Through arriving the condenser heat exchange after the electric expansion valve throttling again; After becoming the gas of low-temp low-pressure, enter into gas-liquid separator through cross valve again, flow back in the compressor at last.
8. the method for work of the multi-split air conditioner of the direct heat hot water of joint compressor according to claim 5 is characterized in that, 3., the concrete operation of defrosting mode as follows:
First magnetic valve is opened, second closed electromagnetic valve, and cross valve is closed; High temperature and high pressure gas warp first magnetic valve from the compressor discharge; Get in the condenser through cross valve and to defrost, carry out heat exchange through entering into indoor set after the electric expansion valve throttling, become the gas of low-temp low-pressure after; Enter into gas-liquid separator through cross valve again, flow back in the compressor at last.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103799173A CN102563962A (en) | 2011-11-25 | 2011-11-25 | Multi-split air conditioning system with compressor capable of directly heating water and working method of multi-split air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103799173A CN102563962A (en) | 2011-11-25 | 2011-11-25 | Multi-split air conditioning system with compressor capable of directly heating water and working method of multi-split air conditioning system |
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| CN102563962A true CN102563962A (en) | 2012-07-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959010A (en) * | 2020-07-20 | 2022-01-21 | Lg电子株式会社 | One-driving-multiple refrigerating and heating air conditioner |
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Application publication date: 20120711 |