CN103471285B - A kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system - Google Patents
A kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system Download PDFInfo
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- CN103471285B CN103471285B CN201310416949.5A CN201310416949A CN103471285B CN 103471285 B CN103471285 B CN 103471285B CN 201310416949 A CN201310416949 A CN 201310416949A CN 103471285 B CN103471285 B CN 103471285B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 238000010438 heat treatment Methods 0.000 title claims abstract description 125
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 239000003507 refrigerant Substances 0.000 claims abstract description 36
- 239000008236 heating water Substances 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 10
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000001839 systemic circulation Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000010977 unit operation Methods 0.000 description 7
- 230000004087 circulation Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention relates to air conditioner technical field, particularly relate to a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system, system comprises indoor set and off-premises station, also comprise the hot water supply system and floor heating hot-water heating system that arrange separately, compared with prior art, the present invention is by floor heating hot water and domestic hot-water's separately process, ensure that the water quality safety of domestic hot-water, and comprehensive energy efficiency is high, more energy-conservation, solve indoor set when running down in off position, the lack of refrigerant of systemic circulation is caused and problem that generation efficiency declines because cold-producing medium is trapped in indoor set.
Description
Technical field
The present invention relates to air conditioner technical field, particularly relate to a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system.
Background technology
In prior art, the floor heating hot-water heating system of Water-cooling multi-connected air-conditioning is that the domestic hot-water that warmed up on ground processes together, and then hot water of warming up to supply respectively, there is following defect in this mode: 1) because floor heating water mixes mutually with hot water, thus cause the water quality of hot water to ensure; 2) floor heating water is processed together with hot water, according to the range of operation of Conventional press, leaving water temperature certainly will be made lower, general lower than 50 DEG C, the water temperature so arriving hot water is just less than 50 DEG C, when user needs higher water temperature, just need to adopt electrical heating to meet, therefore cause the waste of the low and energy of efficiency; 3) under the indoor set of system is in the operational mode of closedown, cold-producing medium is trapped in indoor set, thus the problem that the scarce capacity causing the internal circulating load of system refrigerant not enough and produce, efficiency decline, often need the both sides at every platform indoor set all to increase magnetic valve for addressing this problem.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system realizing floor heating hot water and domestic hot-water separately process, efficient energy-saving is provided.
Object of the present invention is achieved through the following technical solutions:
A kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system, comprises indoor set and off-premises station, also comprises the hot water supply system and floor heating hot-water heating system that arrange separately, wherein:
Described hot water supply system comprises hot water and the first hot water stop valve of being arranged in series respectively in its both sides and the second hot water stop valve;
Described floor heating hot-water heating system comprises floor heating generator and the first floor heating stop valve of being arranged in series respectively in its both sides and the second floor heating stop valve;
Described off-premises station comprises the compressor be communicated with by refrigerant tubing, first capillary of connecting with described compressor and oil eliminator, first cross valve, second cross valve, 3rd cross valve, first check valve of connecting with described first cross valve, the second check valve and the second capillary, 3rd check valve, outdoor heat exchanger and the reservoir of connecting with described second cross valve, the three capillary of connecting with described 3rd cross valve, first magnetic valve of connecting with described first check valve, second magnetic valve of connecting with described second floor heating stop valve;
Described indoor set comprises indoor heat exchanger, the indoor set expansion valve of series connection with it, the first indoor set stop valve and the second indoor set stop valve, one end of described first indoor set stop valve is communicated with described reservoir, the other end of described first indoor set stop valve is communicated with described indoor set expansion valve, one end of described second indoor set stop valve is communicated with described indoor heat exchanger, and the other end of described second indoor set stop valve is communicated with described 3rd check valve;
1) when system is in cooling in summer heating water pattern: the D1 end of described first cross valve is communicated with E1 end, the C1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with C2 end, the E2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and E1 end, described first hot water stop valve, described hot water, described second hot water stop valve, described first check valve, the D2 end of described second cross valve and C2 end, described outdoor heat exchanger, described reservoir, described first indoor set stop valve, described indoor set expansion valve, described indoor heat exchanger, described second indoor set stop valve, described 3rd check valve, the E2 end of described second cross valve and S2 end, finally be back to the input of described compressor,
2) when system is in cooling in summer pattern: the D1 end of described first cross valve is communicated with C1 end, the E1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with C2 end, the E2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and C1 end, described second check valve, the D2 end of described second cross valve and C2 end, described outdoor heat exchanger, described reservoir, described first indoor set stop valve, described indoor set expansion valve, described indoor heat exchanger, described second indoor set stop valve, described 3rd check valve, the E2 end of described second cross valve and S2 end, finally be back to the input of described compressor,
3) when system is in floor heating pattern in winter: the D1 end of described first cross valve is communicated with C1 end, the E1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and C1 end, described second check valve, described first floor heating stop valve, described floor heating generator, described second floor heating stop valve, described second magnetic valve, described reservoir, described outdoor heat exchanger, described second cross valve C2 holds and S2 end, finally be back to the input of described compressor,
4) when system is in floor heating in winter heating water pattern: the D1 end of described first cross valve is communicated with E1 end, the C1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and E1 end, described first hot water stop valve, described hot water, described second hot water stop valve, described first check valve, described first floor heating stop valve, described floor heating generator, described second floor heating stop valve, described second magnetic valve, described reservoir, described outdoor heat exchanger, described second cross valve C2 holds and S2 end, finally be back to the input of described compressor,
5) when system is in air-conditioning heating pattern, the D1 end of described first cross valve is communicated with C1 end, the E1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, the D3 end of described 3rd cross valve is communicated with E3 end, the C3 end of described 3rd cross valve is communicated with S3 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and C1 end, described second check valve, the D2 end of described second cross valve and E2 end, the D3 end of described 3rd cross valve and E3 end, described second indoor set stop valve, described indoor heat exchanger, described indoor set expansion valve, described first indoor set stop valve, described reservoir, described outdoor heat exchanger, the C2 end of described second cross valve and S2 end, finally be back to the input of described compressor,
6) when system is in air-conditioning heating heating water pattern, the D1 end of described first cross valve is communicated with E1 end, the C1 end of described first cross valve is communicated with S1 end, and the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, and the D3 end of described 3rd cross valve is communicated with E3 end, the C3 end of described 3rd cross valve is communicated with S3 end, and high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and E1 end, described first hot water stop valve, described hot water, described second hot water stop valve, described first check valve, the D2 end of described second cross valve and E2 end, the D3 end of described 3rd cross valve and E3 end, described second indoor set stop valve, described indoor heat exchanger, described indoor set expansion valve, described first indoor set stop valve, described reservoir, described outdoor heat exchanger, the C2 end of described second cross valve and S2 end, be finally back to the input of described compressor,
7) when system is in hot-water mode, the D1 end of described first cross valve is communicated with E1 end, the C1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and E1 end, described first hot water stop valve, described hot water, described second hot water stop valve, described first check valve, described first magnetic valve, described reservoir, described outdoor heat exchanger, described second cross valve C2 holds and S2 end, finally be back to the input of described compressor.
Preferably, described indoor set comprise be provided with at least two cover two described indoor heat exchangers be arranged in parallel.
Preferably, described compressor is provided with two and is arranged in parallel, and compressor parallel described in one of them is provided with Drazin inverse valve.
Preferably, the input channel of described compressor is provided with low pressure sensor.
Preferably, the output channel of described compressor is provided with high pressure sensor and high-voltage switch gear.
Preferably, described compressor is frequency-changeable compressor, digital compressor or invariable frequency compressor.
Preferably, hot water heat exchanger and electric heater is provided with in described hot water.
beneficial effect of the present invention:
A kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system of the present invention, comprise indoor set and off-premises station, also comprise the hot water supply system and floor heating hot-water heating system that arrange separately, hot water supply system comprises hot water and the first hot water stop valve of being arranged in series respectively in its both sides and the second hot water stop valve, and floor heating hot-water heating system comprises floor heating generator and the first floor heating stop valve of being arranged in series respectively in its both sides and the second floor heating stop valve; Compared with prior art, the present invention has the following advantages:
1) hot water supply system of the present invention and floor heating hot-water heating system separate, thus by floor heating hot water and domestic hot-water separately process, ensure that the water quality safety of domestic hot-water;
2) the present invention is in the mode of recuperation of heat, there is very large innovation, the recuperation of heat unit of prior art, only has total heat recovery, thus hot water water temperature is lower, if when needing higher water temperature, electrical heating must be adopted to heat, thus cause energy consumption higher, the present invention is on the basis of reclaiming latent heat amount, also add the function of part recuperation of heat, by the switching of the first cross valve, the sensible heat amount of compressor is also recycled in hot water, and then the water temperature of hot water can be improved, make water temperature can reach more than 70 DEG C, like this without the need to adopting electrical heating to improve water temperature, substantially increase the comprehensive energy efficiency of system thus, save the energy,
3) the present invention is by increase the 3rd cross valve, when the 3rd cross valve switch to E3 end and S3 hold be communicated with time, the cold-producing medium of indoor set will be back to compressor by three capillary, when the indoor set solving prior art thus runs down in off position, the lack of refrigerant of systemic circulation is caused and problem that generation efficiency declines, also without the need to needing all to increase magnetic valve to avoid the deficiency of circulating mass of refrigerant in every platform indoor set both sides as prior art because cold-producing medium is trapped in indoor set;
4) The invention also achieves+multi-functional air conditioning mode such as hot water+floor heating integrated system that freezes+heat, the demand of user can be met.
Accompanying drawing explanation
The present invention will be further described to utilize accompanying drawing, but the content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the system diagram of cooling in summer heating water pattern of the present invention.
Fig. 2 is the system diagram of cooling in summer pattern of the present invention.
Fig. 3 is the system diagram of floor heating in winter pattern of the present invention.
Fig. 4 is the system diagram of floor heating in winter heating water pattern of the present invention.
Fig. 5 is the system diagram of air-conditioning heating pattern of the present invention.
Fig. 6 is the system diagram of air-conditioning heating heating water pattern of the present invention.
Fig. 7 is the system diagram of hot-water mode of the present invention.
Fig. 1 to Fig. 7 comprises:
Indoor set 1;
Indoor heat exchanger 11, indoor set expansion valve 12, first indoor set stop valve 13, second indoor set stop valve 14;
Off-premises station 2;
Compressor 21, first capillary 211, oil eliminator 222, Drazin inverse valve 223, low pressure sensor 224, high pressure sensor 225, high-voltage switch gear 226;
Outdoor heat exchanger 22;
3rd check valve 23;
First cross valve 24, second capillary 241;
Second cross valve 25;
3rd cross valve 26, three capillary 261;
Reservoir 27;
First check valve 28, first magnetic valve 281, second magnetic valve 282;
Second check valve 29;
Hot water supply system 3;
Hot water 31, first hot water stop valve 32, second hot water stop valve 33;
Floor heating hot-water heating system 4;
Floor heating generator 41, first floor heating stop valve 42, second floor heating stop valve 43.
Detailed description of the invention
With the following Examples and accompanying drawing the invention will be further described.
A kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system of the present invention, as shown in Figure 1, comprises indoor set 1 and off-premises station 2, also comprises the hot water supply system 3 and floor heating hot-water heating system 4 that arrange separately, wherein:
Hot water supply system 3 comprises hot water 31 and is arranged in series the first hot water stop valve 32 and the second hot water stop valve 33 in its both sides respectively;
Floor heating hot-water heating system 4 comprises floor heating generator 41 and is arranged in series the first floor heating stop valve 42 and the second floor heating stop valve 43 in its both sides respectively;
Off-premises station 2 comprises the compressor 21 be communicated with by refrigerant tubing, first capillary 211 of connecting with compressor 21 and oil eliminator 222, first cross valve 24, second cross valve 25, 3rd cross valve 26, first check valve 28 of connecting with the first cross valve 24, second check valve 29 and the second capillary 241, 3rd check valve 23 of connecting with the second cross valve 25, outdoor heat exchanger 22 and reservoir 27, the three capillary 261 of connecting with the 3rd cross valve 26, first magnetic valve 281 of connecting with the first check valve 28, second magnetic valve 282 of connecting with the second floor heating stop valve 43,
Indoor set 1 comprises indoor heat exchanger 11, indoor set expansion valve 12, the first indoor set stop valve 13 of series connection with it and the second indoor set stop valve 14, one end of first indoor set stop valve 13 is communicated with reservoir 27, the other end of the first indoor set stop valve 13 is communicated with indoor set expansion valve 12, one end of second indoor set stop valve 14 is communicated with indoor heat exchanger 11, and the other end of the second indoor set stop valve 14 is communicated with the 3rd check valve 23.
Concrete, indoor set 1 comprises and is provided with at least two covers two indoor heat exchangers be arranged in parallel 11.
Concrete, compressor 21 is provided with two and is arranged in parallel, and one of them compressor 21 has been arranged in parallel Drazin inverse valve 223.
The input channel of compressor 21 is provided with low pressure sensor 224.
The output channel of compressor 21 is provided with high pressure sensor 225 and high-voltage switch gear 226.
Compressor 21 is frequency-changeable compressor, digital compressor or invariable frequency compressor.
Hot water heat exchanger and electric heater is provided with in hot water 31.
Hot water supply system 3 of the present invention and floor heating hot-water heating system 4 separate, thus by floor heating hot water and domestic hot-water separately process, ensure that the water quality safety of domestic hot-water.
As shown in Figure 1, when system is in cooling in summer heating water pattern:
The D1 end of the first cross valve 24 is communicated with E1 end, the C1 end of the first cross valve 24 is communicated with S1 end, the D2 end of the second cross valve 25 is communicated with C2 end, the E2 end of the second cross valve 25 is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of compressor 21, and successively through oil eliminator 222, the D1 end of the first cross valve 24 and E1 end, first hot water stop valve 32, hot water 31, second hot water stop valve 33, first check valve 28, the D2 end of the second cross valve 25 and C2 end, outdoor heat exchanger 22, reservoir 27, first indoor set stop valve 13, indoor set expansion valve 12, indoor heat exchanger 11, second indoor set stop valve 14, 3rd check valve 23, the E2 end of the second cross valve 25 and S2 end, finally be back to the input of compressor 21.
During unit operation, high temperature and high pressure gaseous refrigerant switches to hot water 31 heat exchange through the first cross valve 24 after being discharged by compressor 21, is stored by used heat in hot water 31 water, reaches the object of Waste Heat Recovery.Hot water heat exchanger in hot water 31 water, the heat that compressor 21 is discharged all can be reclaimed when water temperature is lower, comprise sensible heat amount and latent heat amount two parts, now play the function of total heat recovery, when the water temperature of hot water 31 raises, when heat exchange amount reduces, hot water 31 can continue to reclaim the sensible heat amount of discharging, unnecessary heat then enters outdoor heat exchanger 22, is drained by heat.Because the delivery temperature of compressor 21 is general all more than 80 DEG C, the recovery sensible heat amount that hot water 31 can continue, so the water temperature of hot water 31 can continue to be elevated to about 70 DEG C, like this without the need to adopting electrical heating to improve water temperature, substantially increase the comprehensive energy efficiency of system thus, save the energy.
As shown in Figure 2, when system is in cooling in summer pattern:
The D1 end of the first cross valve 24 is communicated with C1 end, the E1 end of the first cross valve 24 is communicated with S1 end, the D2 end of the second cross valve 25 is communicated with C2 end, the E2 end of the second cross valve 25 is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of compressor 21, and successively through oil eliminator 222, the D1 end of the first cross valve 24 and C1 end, second check valve 29, the D2 end of the second cross valve 25 and C2 end, outdoor heat exchanger 22, reservoir 27, first indoor set stop valve 13, indoor set expansion valve 12, indoor heat exchanger 11, second indoor set stop valve 14, 3rd check valve 23, the E2 end of the second cross valve 25 and S2 end, finally be back to the input of compressor 21.
During unit operation, after high temperature and high pressure gaseous refrigerant is discharged by compressor 21, arrive after outdoor heat exchanger 22 carries out condensation through the first cross valve 24 and the second cross valve 25, then enter indoor set evaporation endothermic, finally turn back to compressor 21 and complete a kind of refrigeration cycle.
As shown in Figure 3, when system is in floor heating in winter pattern:
The D1 end of the first cross valve 24 is communicated with C1 end, the E1 end of the first cross valve 24 is communicated with S1 end, the D2 end of the second cross valve 25 is communicated with E2 end, the C2 end of the second cross valve 25 is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of compressor 21, and successively through oil eliminator 222, the D1 end of the first cross valve 24 and C1 end, second check valve 29, first floor heating stop valve 42, floor heating generator 41, second floor heating stop valve 43, second magnetic valve 282, reservoir 27, outdoor heat exchanger 22, second cross valve 25C2 holds and S2 end, finally be back to the input of compressor 21.
During unit operation, after the second cross valve 25 is energized and switches, the high temperature of being discharged by compressor 21, high-pressure gaseous refrigerant guiding floor heating generator 41, by transfer of heat to floor heating hot-water heating system, floor heating hot water, after circulation, provides institute's calorific requirement to user.
As shown in Figure 4, when system is in floor heating in winter heating water pattern:
The D1 end of the first cross valve 24 is communicated with E1 end, the C1 end of the first cross valve 24 is communicated with S1 end, the D2 end of the second cross valve 25 is communicated with E2 end, the C2 end of the second cross valve 25 is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of compressor 21, and successively through oil eliminator 222, the D1 end of the first cross valve 24 and E1 end, first hot water stop valve 32, hot water 31, second hot water stop valve 33, first check valve 28, first floor heating stop valve 42, floor heating generator 41, second floor heating stop valve 43, second magnetic valve 282, reservoir 27, outdoor heat exchanger 22, second cross valve 25C2 holds and S2 end, finally be back to the input of compressor 21.
During unit operation, after high temperature and high pressure gaseous refrigerant is discharged by compressor 21, hot water 31 heat exchange is switched to through the first cross valve 24, used heat is stored in hot water 31, second cross valve 25 after TURP changes, the high temperature that compressor 21 is discharged, high-pressure gaseous refrigerant guiding floor heating generator 41, by transfer of heat to floor heating hot-water heating system, floor heating hot water is after circulation, institute's calorific requirement is provided to user, enter outdoor heat exchanger 22 afterwards again to evaporate, finally turn back to compressor 21, complete one and heat circulation.
As shown in Figure 5,
whenwhen system is in air-conditioning heating pattern: the D1 end of the first cross valve 24 is communicated with C1 end, the E1 end of the first cross valve 24 is communicated with S1 end, the D2 end of the second cross valve 25 is communicated with E2 end, the C2 end of the second cross valve 25 is communicated with S2 end, the D3 end of the 3rd cross valve 26 is communicated with E3 end, the C3 end of the 3rd cross valve 26 is communicated with S3 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of compressor 21, and successively through oil eliminator 222, the D1 end of the first cross valve 24 and C1 end, second check valve 29, the D2 end of the second cross valve 25 and E2 end, the D3 end of the 3rd cross valve 26 and E3 end, second indoor set stop valve 14, indoor heat exchanger 11, indoor set expansion valve 12, first indoor set stop valve 13, reservoir 27, outdoor heat exchanger 22, the C2 end of the second cross valve 25 and S2 end, finally be back to the input of compressor 21.
During unit operation, after high temperature and high pressure gaseous refrigerant is discharged by compressor 21, through the switching of the first cross valve 24, second cross valve 25 and the 3rd cross valve 26, finally enter indoor set and heat is provided, enter outdoor heat exchanger 22 afterwards and carry out evaporation endothermic, then turn back to compressor 21 and complete one and heat circulation.
As shown in Figure 6,
whenwhen system is in air-conditioning heating heating water pattern:
The D1 end of the first cross valve 24 is communicated with E1 end, the C1 end of the first cross valve 24 is communicated with S1 end, the D2 end of the second cross valve 25 is communicated with E2 end, the C2 end of the second cross valve 25 is communicated with S2 end, the D3 end of the 3rd cross valve 26 is communicated with E3 end, the C3 end of the 3rd cross valve 26 is communicated with S3 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of compressor 21, and successively through oil eliminator 222, the D1 end of the first cross valve 24 and E1 end, first hot water stop valve 32, hot water 31, second hot water stop valve 33, first check valve 28, the D2 end of the second cross valve 25 and E2 end, the D3 end of the 3rd cross valve 26 and E3 end, second indoor set stop valve 14, indoor heat exchanger 11, indoor set expansion valve 12, first indoor set stop valve 13, reservoir 27, outdoor heat exchanger 22, the C2 end of the second cross valve 25 and S2 end, finally be back to the input of compressor 21.
During unit operation, after high temperature and high pressure gaseous refrigerant is discharged by compressor 21, hot water 31 heat exchange is switched to through the first cross valve 24, used heat is stored in hot water 31 water, afterwards again through the second cross valve 25 and the 3rd cross valve 26, finally enter indoor set and heat is provided, then enter outdoor heat exchanger 22 and carry out evaporation endothermic, finally turn back to compressor 21 and complete one and heat circulation.
As shown in Figure 7, when system is in hot-water mode:
The D1 end of the first cross valve 24 is communicated with E1 end, the C1 end of the first cross valve 24 is communicated with S1 end, the D2 end of the second cross valve 25 is communicated with E2 end, the C2 end of the second cross valve 25 is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of compressor 21, and successively through oil eliminator 222, the D1 end of the first cross valve 24 and E1 end, first hot water stop valve 32, hot water 31, second hot water stop valve 33, first check valve 28, first magnetic valve 281, reservoir 27, outdoor heat exchanger 22, second cross valve 25C2 holds and S2 end, finally be back to the input of compressor 21.
During unit operation, after high temperature and high pressure gaseous refrigerant is discharged by compressor 21, hot water 31 heat exchange is switched to through the first cross valve 24, used heat is stored in hot water 31, after through the first magnetic valve 281, enter outdoor heat exchanger 22 again and carry out evaporation endothermic, finally turn back to compressor 21 and complete one and heat circulation.
Finally should be noted that; above embodiment is only for illustration of technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (7)
1. a Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system, comprises indoor set and off-premises station, it is characterized in that: also comprise the hot water supply system and floor heating hot-water heating system that arrange separately, wherein:
Described hot water supply system comprises hot water and the first hot water stop valve of being arranged in series respectively in its both sides and the second hot water stop valve;
Described floor heating hot-water heating system comprises floor heating generator and the first floor heating stop valve of being arranged in series respectively in its both sides and the second floor heating stop valve;
Described off-premises station comprises the compressor be communicated with by refrigerant tubing, first capillary of connecting with described compressor and oil eliminator, first cross valve, second cross valve, 3rd cross valve, first check valve of connecting with described first cross valve, the second check valve and the second capillary, 3rd check valve, outdoor heat exchanger and the reservoir of connecting with described second cross valve, the three capillary of connecting with described 3rd cross valve, first magnetic valve of connecting with described first check valve, second magnetic valve of connecting with described second floor heating stop valve;
Described indoor set comprises indoor heat exchanger, the indoor set expansion valve of series connection with it, the first indoor set stop valve and the second indoor set stop valve, one end of described first indoor set stop valve is communicated with described reservoir, the other end of described first indoor set stop valve is communicated with described indoor set expansion valve, one end of described second indoor set stop valve is communicated with described indoor heat exchanger, and the other end of described second indoor set stop valve is communicated with described 3rd check valve;
1) when system is in cooling in summer heating water pattern: the D1 end of described first cross valve is communicated with E1 end, the C1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with C2 end, the E2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and E1 end, described first hot water stop valve, described hot water, described second hot water stop valve, described first check valve, the D2 end of described second cross valve and C2 end, described outdoor heat exchanger, described reservoir, described first indoor set stop valve, described indoor set expansion valve, described indoor heat exchanger, described second indoor set stop valve, described 3rd check valve, the E2 end of described second cross valve and S2 end, finally be back to the input of described compressor,
2) when system is in cooling in summer pattern: the D1 end of described first cross valve is communicated with C1 end, the E1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with C2 end, the E2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and C1 end, described second check valve, the D2 end of described second cross valve and C2 end, described outdoor heat exchanger, described reservoir, described first indoor set stop valve, described indoor set expansion valve, described indoor heat exchanger, described second indoor set stop valve, described 3rd check valve, the E2 end of described second cross valve and S2 end, finally be back to the input of described compressor,
3) when system is in floor heating pattern in winter: the D1 end of described first cross valve is communicated with C1 end, the E1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and C1 end, described second check valve, described first floor heating stop valve, described floor heating generator, described second floor heating stop valve, described second magnetic valve, described reservoir, described outdoor heat exchanger, described second cross valve C2 holds and S2 end, finally be back to the input of described compressor,
4) when system is in floor heating in winter heating water pattern: the D1 end of described first cross valve is communicated with E1 end, the C1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and E1 end, described first hot water stop valve, described hot water, described second hot water stop valve, described first check valve, described first floor heating stop valve, described floor heating generator, described second floor heating stop valve, described second magnetic valve, described reservoir, described outdoor heat exchanger, described second cross valve C2 holds and S2 end, finally be back to the input of described compressor,
5) when system is in air-conditioning heating pattern, the D1 end of described first cross valve is communicated with C1 end, the E1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, the D3 end of described 3rd cross valve is communicated with E3 end, the C3 end of described 3rd cross valve is communicated with S3 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and C1 end, described second check valve, the D2 end of described second cross valve and E2 end, the D3 end of described 3rd cross valve and E3 end, described second indoor set stop valve, described indoor heat exchanger, described indoor set expansion valve, described first indoor set stop valve, described reservoir, described outdoor heat exchanger, the C2 end of described second cross valve and S2 end, finally be back to the input of described compressor,
6) when system is in air-conditioning heating heating water pattern, the D1 end of described first cross valve is communicated with E1 end, the C1 end of described first cross valve is communicated with S1 end, and the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, and the D3 end of described 3rd cross valve is communicated with E3 end, the C3 end of described 3rd cross valve is communicated with S3 end, and high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and E1 end, described first hot water stop valve, described hot water, described second hot water stop valve, described first check valve, the D2 end of described second cross valve and E2 end, the D3 end of described 3rd cross valve and E3 end, described second indoor set stop valve, described indoor heat exchanger, described indoor set expansion valve, described first indoor set stop valve, described reservoir, described outdoor heat exchanger, the C2 end of described second cross valve and S2 end, be finally back to the input of described compressor,
7) when system is in hot-water mode, the D1 end of described first cross valve is communicated with E1 end, the C1 end of described first cross valve is communicated with S1 end, the D2 end of described second cross valve is communicated with E2 end, the C2 end of described second cross valve is communicated with S2 end, high temperature and high pressure gaseous refrigerant is flowed out by the output of described compressor, and successively through described oil eliminator, the D1 end of described first cross valve and E1 end, described first hot water stop valve, described hot water, described second hot water stop valve, described first check valve, described first magnetic valve, described reservoir, described outdoor heat exchanger, described second cross valve C2 holds and S2 end, finally be back to the input of described compressor.
2. a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system according to claim 1, is characterized in that: described indoor set comprise be provided with at least two cover two described indoor heat exchangers be arranged in parallel.
3. a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system according to claim 1, it is characterized in that: described compressor is provided with two and is arranged in parallel, compressor parallel described in one of them is provided with Drazin inverse valve.
4. a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system according to claim 1, is characterized in that: the input channel of described compressor is provided with low pressure sensor.
5. a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system according to claim 1, is characterized in that: the output channel of described compressor is provided with high pressure sensor and high-voltage switch gear.
6. a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system according to claim 1, is characterized in that: described compressor is frequency-changeable compressor, digital compressor or invariable frequency compressor.
7. a kind of Water-cooling multi-connected heat recovery air conditioner floor heating hot-water heating system according to claim 1, is characterized in that: be provided with hot water heat exchanger and electric heater in described hot water.
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| CN103471192B (en) * | 2013-09-16 | 2016-04-06 | 广东欧科空调制冷有限公司 | Multiple Air Conditioning System with Heat and operation method thereof |
| CN104197571A (en) * | 2014-09-01 | 2014-12-10 | 广东志高暖通设备股份有限公司 | Three-pipe heat recovery multiple-on-line system |
| TWI725362B (en) * | 2018-12-10 | 2021-04-21 | 李守雄 | Refrigeration and air-conditioning system cleaning device |
| CN113007830A (en) * | 2021-04-16 | 2021-06-22 | 广东积微科技有限公司 | Three-pipe multi-split system and control method thereof |
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| JPH0635892B2 (en) * | 1989-08-30 | 1994-05-11 | 株式会社庵設備企画 | Air conditioning unit |
| JP2004226015A (en) * | 2003-01-24 | 2004-08-12 | Sanyo Electric Co Ltd | Cold water/hot water feed system |
| CN101963416B (en) * | 2010-10-28 | 2012-10-10 | 江苏天舒电器有限公司 | Integrated machine with functions of air conditioner, water heater and floor heating function |
| CN202204207U (en) * | 2011-08-12 | 2012-04-25 | 东莞市康源节能科技有限公司 | Air-conditioner device with functions of ground heating/sanitary hot water |
| CN203464541U (en) * | 2013-09-13 | 2014-03-05 | 广东欧科空调制冷有限公司 | A water-cooled multi-connected heat recovery air-conditioning floor heating and hot water system |
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