CN214581548U - Air conditioner, floor heating and domestic hot water triple co-generation system - Google Patents
Air conditioner, floor heating and domestic hot water triple co-generation system Download PDFInfo
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- CN214581548U CN214581548U CN202120703271.9U CN202120703271U CN214581548U CN 214581548 U CN214581548 U CN 214581548U CN 202120703271 U CN202120703271 U CN 202120703271U CN 214581548 U CN214581548 U CN 214581548U
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Abstract
The utility model relates to an air conditioner, ground heat, life hot water trigeminy supply system, its refrigerant return circuit is: the exhaust port of the compressor is respectively connected with the b end of the four-way valve and the second refrigerant end of the hot water heat exchanger, and the suction port of the compressor passes through the first liquid storage device and then reaches the a end of the four-way valve; a first refrigerant end of the hot water heat exchanger is respectively the first end of the outdoor heat exchanger and the d end of the four-way valve; the d end of the four-way valve is also connected with the first end of the air pipe stop valve; the first end of a second end liquid pipe stop valve of the outdoor heat exchanger; an eighth electric ball valve is arranged between the first end of the liquid pipe stop valve and the first end of the gas pipe stop valve; the first end of the indoor heat exchanger is connected with the second end of the air pipe stop valve, and the second end of the indoor heat exchanger is connected with the second end of the liquid pipe stop valve; the first refrigerant end of the ground heating heat exchanger is connected with the second end of the air pipe stop valve, and the second refrigerant end of the ground heating heat exchanger is connected with the second end of the air pipe stop valve. The utility model discloses can effectively improve the efficiency ratio of system when the refrigeration operation, moreover, still can improve the reliability of system's spare part by a wide margin.
Description
Technical Field
The utility model relates to an air conditioning system, especially a multipurpose air conditioning system, specific air conditioner that says so, warm up, life hot water trigeminy supplies system.
Background
In recent years, triple heat supply pump systems with domestic hot water are widely concerned, and three functions of air conditioning, floor heating and domestic hot water are integrated into one system, so that the user cost and the installation space are saved.
At present, a refrigerant system of domestic hot water is placed in front of a four-way valve and is connected with the four-way valve in series, and the aim is to heat the domestic hot water by a high-temperature and high-pressure gaseous refrigerant, and then the domestic hot water flows to other refrigerant systems through the four-way valve. This approach, while theoretically achieving exhaust gas waste heat utilization, ignores the reliability of the system components. When the temperature of the domestic hot water is low, the high-temperature and high-pressure gaseous refrigerant passes through the hot water side heat exchanger and is changed into a gas-liquid two-phase refrigerant or a pure liquid refrigerant due to good condensation. At this time, when passing through the four-way valve, liquid impact can be caused, and the sliding block in the valve body is damaged.
The other technical scheme is that a refrigerant system of domestic hot water is connected with the four-way valve in parallel, so that the refrigerant can flow to a hot water side and other systems simultaneously, and the purpose of simultaneously operating the heating water and other modes is achieved. In time, this structure has the following apparent drawbacks: when the condensing temperature or pressure is different among the condensing sides, the refrigerant distribution is not uniform. The refrigerant flows more to the side with low condensing temperature or pressure, and the refrigerant distributed to the side with high condensing temperature or pressure is less, so that the heating capacity is seriously unbalanced.
Therefore, improvements are needed to improve the efficiency and reliability of the system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art not enough, provide an air conditioner, ground warm, life hot water trigeminy supplies system, can effectively improve the efficiency ratio of system when the refrigeration operation, moreover, still can improve the reliability of system spare part by a wide margin, the demand in fully provided market.
The technical scheme of the utility model is that:
a triple-generation system for air conditioning, floor heating and domestic hot water comprises a compressor, a four-way valve, an outdoor heat exchanger, an indoor heat exchanger, a floor heating heat exchanger and a hot water heat exchanger,
an exhaust port of the compressor is connected with a b end of the four-way valve after passing through the first electric ball valve and connected with a second refrigerant end of the hot water heat exchanger after passing through the second electric ball valve respectively, and an air suction port of the compressor is connected with an a end of the four-way valve after passing through the first liquid storage device;
the first refrigerant end of the hot water heat exchanger is connected with the first end of the outdoor heat exchanger after passing through the third electric ball valve and connected with the d end of the four-way valve after passing through the fourth electric ball valve respectively; the d end of the four-way valve is also simultaneously connected with the first end of the air pipe stop valve;
the second end of the outdoor heat exchanger is connected with the first end of the liquid pipe stop valve after sequentially passing through the outdoor electronic expansion valve and the second liquid reservoir;
an eighth electric ball valve is arranged between the first end of the liquid pipe stop valve and the first end of the gas pipe stop valve;
the first end of the indoor heat exchanger is connected with the second end of the air pipe stop valve after passing through the sixth electric ball valve, and the second end of the indoor heat exchanger is connected with the second end of the liquid pipe stop valve after passing through the indoor electronic expansion valve;
a first refrigerant end of the floor heating heat exchanger passes through a fifth electric ball valve and then is connected with a second end of the air pipe stop valve, and a second refrigerant end of the floor heating heat exchanger passes through a seventh electric ball valve and then is connected with the second end of the air pipe stop valve;
a waterway port of the hot water heat exchanger is connected with the heat storage water tank;
and a waterway port of the floor heating heat exchanger is connected with the floor heating coil.
Furthermore, a hot water pump is arranged on a water path between the hot water heat exchanger and the heat storage water tank.
Furthermore, a floor heating water pump is arranged on a water path between the floor heating heat exchanger and the floor heating coil.
Furthermore, an outdoor fan is arranged on the outdoor heat exchanger.
Furthermore, an indoor fan is arranged on the indoor heat exchanger.
Furthermore, the indoor heat exchangers are two or more and are connected in parallel; and the second end of each indoor heat exchanger is provided with an indoor electronic expansion valve.
The utility model has the advantages that:
the utility model relates to a rationally, control the convenience, not only can adopt the mode of exhaust heat recovery to make hot water, improve the efficiency ratio of unit when refrigeration operation, for energy saving and emission reduction makes the contribution, moreover, still can effectively improve the reliability of system's spare part, make the system operation more stable, fully satisfy the market demand.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention.
Wherein: 1-a compressor; 2-a first reservoir; 3-a heat storage water tank; 4-a four-way valve; 5-a first motorized ball valve; 6-a second electric ball valve; 7-a third electric ball valve; 8-a fourth motorized ball valve; 9-a fifth electric ball valve; 10-a sixth motorized ball valve; 11-a seventh motorized ball valve; 12-liquid line shut-off valve; 13-a gas pipe stop valve; 14-outdoor electronic expansion valve; 15-indoor electronic expansion valve; 16-an outdoor heat exchanger; 17-indoor heat exchanger; 18-hot water heat exchanger; 19-a ground heating water heat exchanger; 20-hot water pump; 21-a ground heating water pump; 22-indoor fan; 23-outdoor fan; 24-a floor heating coil; 25-eighth motorized ball valve; 26-second reservoir.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1.
The utility model provides an air conditioner, ground warms up, life hot water trigeminy supplies system, includes components such as compressor 1, cross valve 4, outdoor heat exchanger 16, indoor heat exchanger 17, ground heat exchanger 19 and hot water heat exchanger 18, its refrigerant circulation circuit's constitution as follows:
an air outlet of the compressor 1 is respectively connected with a b end of the four-way valve 4 after passing through the first electric ball valve 5 and a second refrigerant end of the hot water heat exchanger 18 after passing through the second electric ball valve 6, and an air suction port of the compressor is connected with an a end of the four-way valve 4 after passing through the first liquid storage device 2.
And a first refrigerant end of the hot water heat exchanger 18 is respectively connected with a first end of the outdoor heat exchanger 16 after passing through the third electric ball valve 7 and connected with a d end of the four-way valve 4 after passing through the fourth electric ball valve 8. The d end of the four-way valve 4 is also connected with the first end of the air pipe stop valve 13.
And a second end of the outdoor heat exchanger 16 is connected with the first end of the liquid pipe stop valve 12 after passing through the outdoor electronic expansion valve 14 and the second reservoir 26 in sequence.
An eighth electric ball valve 25 is arranged between the first end of the liquid pipe stop valve 12 and the first end of the gas pipe stop valve 13.
And a first end of the indoor heat exchanger 17 is connected with a second end of the air pipe stop valve 13 after passing through the sixth electric ball valve 10, and a second end of the indoor heat exchanger is connected with a second end of the liquid pipe stop valve 12 after passing through the indoor electronic expansion valve 15.
And a first refrigerant end of the floor heating heat exchanger 19 passes through the fifth electric ball valve 9 and then is connected with a second end of the air pipe stop valve 13, and a second refrigerant end of the floor heating heat exchanger passes through the seventh electric ball valve 11 and then is connected with a second end of the air pipe stop valve 13.
The waterway port of the hot water heat exchanger 18 is connected with the heat storage water tank 3, and the hot water pump 20 is arranged on the connecting waterway of the hot water heat exchanger, so that the flow of the domestic hot water can be promoted.
The waterway port of the floor heating heat exchanger 19 is connected with the floor heating coil 24, and the floor heating water pump 21 is arranged on the connecting waterway, so that the flow of the floor heating water can be promoted.
The outdoor heat exchanger 16 is provided with an outdoor fan 23, and the indoor heat exchanger 17 is provided with an indoor fan 22, so that the heat exchange effect can be enhanced.
Furthermore, the indoor heat exchangers can be two or more than two and are connected in parallel, and an indoor electronic expansion valve is arranged at the second end of each indoor heat exchanger, so that the requirements of multiple indoor use are met.
The utility model discloses a working process does:
1. air conditioner cooling mode
When the unit receives a refrigerating mode operation command, the first electric ball valve 5 and the sixth electric ball valve 10 are opened, and the rest electric ball valves are closed to stop the refrigerant. The b end and the c end of the four-way valve are communicated, and the a end and the d end are communicated. The outdoor fan 23 and the indoor fan 22 are turned on, and the hot water pump and the floor heating water pump are turned off.
The compressor 1 is started, a high-temperature and high-pressure refrigerant is discharged from an exhaust port of the compressor, enters the four-way valve 4 from the end b through the first electric ball valve 5, is led out from the end c and enters the outdoor heat exchanger 16 for condensation and heat release, and the outdoor electronic expansion valve 14 is fully opened but does not play a role in regulation. Then, the refrigerant passes through the second accumulator 26 and the liquid-pipe shutoff valve 12, is throttled and depressurized by the indoor electronic expansion valve 15, and is changed into a low-temperature and low-pressure refrigerant. Then, the air enters the indoor heat exchanger 17 to evaporate and absorb heat, so that the air is cooled, and the aim of refrigeration is fulfilled. And then, the refrigerant enters the d end of the four-way valve 4 through the sixth electric ball valve 10 and the air pipe stop valve 13, is guided out from the a end and then enters the first liquid storage device 2, at the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, the gaseous refrigerant returns to the compressor, is compressed and then becomes the high-temperature and high-pressure gaseous refrigerant, is discharged from the exhaust port of the compressor, and enters the next refrigeration cycle.
2. Air conditioner heating mode
After the unit obtains the heating mode operation command, the first electric ball valve 5 and the sixth electric ball valve 10 are opened, and the rest electric ball valves are closed without passing the refrigerant. The b end and the d end of the four-way valve are communicated, and the a end and the c end are communicated. The outdoor fan 23 and the indoor fan 22 are turned on, the water pumps are both turned off, and the compressor 1 is started.
High-temperature and high-pressure gaseous refrigerant is discharged from an exhaust port of the compressor, enters the four-way valve 4 from the end b through the first electric ball valve 5, is guided out from the end d, enters the indoor heat exchanger 17 to be condensed and released heat after passing through the air pipe stop valve 13 and the sixth electric ball valve 10, heats air, achieves the purpose of air conditioning and heating, the indoor electronic expansion valve 15 is fully opened and cannot perform the adjusting function, then the refrigerant enters the second liquid reservoir 2 through the liquid pipe stop valve 12, and after the refrigerant comes out, is subjected to throttling and pressure reduction through the outdoor electronic expansion valve 14 and then becomes low-temperature and low-pressure refrigerant, and the refrigerant enters the outdoor heat exchanger 16 to be evaporated and absorb heat. The refrigerant absorbs heat from the outdoor evaporator, enters the end c of the four-way valve 4, is guided out from the end a and enters the first liquid storage device 2, at the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, and the gaseous refrigerant returns to the compressor. And the compressed refrigerant is changed into high-temperature and high-pressure gaseous refrigerant, is discharged from an exhaust port of the compressor, and enters the next air-conditioning heating cycle.
3. Ground heating mode
After the unit obtains a floor heating mode operation command, the first electric ball valve 5, the fifth electric ball valve 9 and the seventh electric ball valve 11 are opened, and the rest electric ball valves are closed without passing a refrigerant. The indoor electronic expansion valve 15 closes the refrigerant. The b end and the d end of the four-way valve are communicated, and the a end and the c end are communicated. The outdoor fan 23 is turned on, the indoor fan 22 is turned off, the hot water pump 20 is turned off, and the floor heating water pump 21 and the compressor 1 are started.
High-temperature and high-pressure gaseous refrigerant is discharged from a compressor exhaust port, enters the four-way valve 4 from the end b through the first electric ball valve 5, is guided out from the end d, enters the ground heating water heat exchanger 19 through the air pipe stop valve 13 and the fifth electric ball valve 9 to be condensed and released, heats ground heating water, and then is sent into the ground heating coil pipe through the ground heating water pump 21. Then, the refrigerant enters the second accumulator 26 through the seventh electric ball valve 11 and the liquid pipe stop valve 12, and after exiting, the refrigerant is throttled and decompressed by the outdoor electronic expansion valve 14 to become a low-temperature and low-pressure refrigerant, and enters the outdoor heat exchanger 16 for evaporation and heat absorption. The refrigerant absorbs heat from the outdoor evaporator, enters the end c of the four-way valve 4, is guided out from the end a and enters the first liquid storage device 2. At the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, the gaseous refrigerant returns to the compressor, is compressed and then becomes the high-temperature and high-pressure gaseous refrigerant, and is discharged from the exhaust port of the compressor and enters the next floor heating cycle.
4. Heating water mode
And after the unit obtains a hot water making mode operation command, the second electric ball valve 6, the fourth electric ball valve 8 and the eighth electric ball valve 25 are opened, and the rest electric ball valves are closed and are not communicated with a refrigerant. The indoor electronic expansion valve 15 is closed. The b end and the d end of the four-way valve are communicated, and the a end and the c end are communicated. The outdoor fan 23 is started, the indoor fan 22 is closed, the floor heating water pump 21 is closed, and the hot water pump 20 and the compressor 1 are started.
High-temperature and high-pressure gaseous refrigerant is discharged from an exhaust port of the compressor, enters the hot water heat exchanger 18 through the second electric ball valve 6 to be condensed and released, heats domestic hot water, and then sends the heated domestic hot water back to the heat storage water tank 3 through the hot water pump 20. The refrigerant enters the air pipe through the fourth electric ball valve 8 after coming out of the hot water heat exchanger 18, enters the second reservoir 26 from the eighth electric ball valve 25, is throttled and depressurized by the outdoor electronic expansion valve 14 to become a low-temperature and low-pressure refrigerant after coming out, and enters the outdoor heat exchanger 16 for evaporation and heat absorption. The refrigerant absorbs heat from the outdoor evaporator, enters the end c of the four-way valve 4, is guided out from the end a and enters the liquid storage device 2. At the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, the gaseous refrigerant returns to the compressor, is compressed and then becomes the high-temperature and high-pressure gaseous refrigerant, and is discharged from the exhaust port of the compressor to enter the next hot water making cycle.
5. Air conditioner refrigeration and hot water heating mode
And after the unit receives an air-conditioning refrigeration and hot water making mode operation command, the second electric ball valve 6, the third electric ball valve 7 and the sixth electric ball valve 10 are opened, and the rest electric ball valves are closed and are not communicated with a refrigerant. The b end and the c end of the four-way valve are communicated, and the a end and the d end are communicated. The outdoor fan 23 is started, the indoor fan 22 is started, the floor heating water pump 21 is closed, and the hot water pump 20 and the compressor 1 are started.
High-temperature and high-pressure gaseous refrigerant is discharged from an exhaust port of the compressor, enters the hot water heat exchanger 18 through the second electric ball valve 6 to be condensed and released, heats domestic hot water, and then sends the heated domestic hot water back to the heat storage water tank 3 through the hot water pump 20. The refrigerant passes through the third electric ball valve 7 after coming out of the hot water heat exchanger 18 and then enters the outdoor heat exchanger 16 to continue condensing and releasing heat, the outdoor electronic expansion valve 14 is fully opened and cannot perform regulation, and then the refrigerant enters the second liquid storage 26, passes through the liquid pipe stop valve 12 after coming out, is throttled and reduced in pressure by the indoor electronic expansion valve 15 and is changed into the refrigerant with low temperature and low pressure, and then enters the indoor heat exchanger 17 to evaporate and absorb heat. Then, the refrigerant enters the d end of the four-way valve 4 through the sixth electric ball valve 10 and the air pipe stop valve 13, is guided out from the a end and enters the liquid storage device 2. At the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, the gaseous refrigerant returns to the compressor, is compressed and then becomes the high-temperature and high-pressure gaseous refrigerant, and is discharged from the exhaust port of the compressor to enter the next hot water making cycle.
6. Air conditioner heating and hot water heating mode
And after the unit receives an air conditioner heating and hot water heating mode operation command, the second electric ball valve 6, the fourth electric ball valve 8 and the sixth electric ball valve 10 are opened, and the rest electric ball valves are closed and are not communicated with a refrigerant. The b end and the d end of the four-way valve are communicated, and the a end and the c end are communicated. The outdoor fan 23 and the indoor fan 22 are turned on, the floor heating water pump 21 is turned off, and the hot water pump 20 and the compressor 1 are started.
High-temperature and high-pressure gaseous refrigerant is discharged from an exhaust port of the compressor, enters the hot water heat exchanger 18 through the second electric ball valve 6 to be condensed and released, heats domestic hot water, and then sends the heated domestic hot water back to the heat storage water tank 3 through the hot water pump 20. After the refrigerant comes out of the hot water heat exchanger 18, the refrigerant passes through the fourth electric ball valve 8 and the air pipe stop valve 13, and then enters the indoor heat exchanger 17 through the sixth electric ball valve 10 to be condensed and released, so that air is heated, and the purpose of heating an air conditioner is achieved, the indoor electronic expansion valve 15 is fully opened and cannot play a throttling role, and then the refrigerant flows through the second liquid storage device 25 from the liquid pipe stop valve 12, is throttled and depressurized by the outdoor electronic expansion valve 14 to be changed into the refrigerant with low temperature and low pressure, and then enters the outdoor heat exchanger 16 to be evaporated and absorbed. The refrigerant absorbs heat from the outdoor evaporator, enters the end c of the four-way valve 4, is guided out from the end a and enters the liquid storage device 2. At the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, the gaseous refrigerant returns to the compressor, is compressed and then becomes the high-temperature and high-pressure gaseous refrigerant, and is discharged from the exhaust port of the compressor to enter the next cycle of air conditioner heating and hot water heating.
7. Ground heating and hot water heating mode
After the unit obtains a floor heating and hot water heating mode operation command, the second electric ball valve 6, the fourth electric ball valve 8 and the sixth electric ball valve 10 are opened, and the rest electric ball valves are closed without passing a refrigerant. The b end and the d end of the four-way valve are communicated, and the a end and the c end are communicated. The outdoor fan 23 and the indoor fan 22 are turned on, the floor heating water pump 21 is turned off, and the hot water pump 20 and the compressor 1 are started.
High-temperature and high-pressure gaseous refrigerant is discharged from an exhaust port of the compressor, enters the hot water heat exchanger 18 through the second electric ball valve 6 to be condensed and released, heats domestic hot water, and then sends the heated domestic hot water back to the heat storage water tank 3 through the hot water pump 20. The refrigerant passes through the fourth electric ball valve 8 and the air pipe stop valve 13 after coming out from the hot water heat exchanger 18, and then enters the ground heating water heat exchanger 19 by the fifth electric ball valve 9 to be condensed and released, so as to heat ground heating water, and then the ground heating water pump 21 sends hot water into the ground heating coil 24. The refrigerant then flows into the second accumulator 26 through the seventh electric ball valve 11 and the liquid pipe stop valve 12, and after exiting, the refrigerant is throttled and depressurized by the outdoor electronic expansion valve 14 to become a low-temperature and low-pressure refrigerant, and then enters the outdoor heat exchanger 16 for evaporation and heat absorption. The refrigerant absorbs heat from the outdoor evaporator, enters the end c of the four-way valve 4, is guided out from the end a and enters the liquid storage device 2. At the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, the gaseous refrigerant returns to the compressor, is compressed and then becomes the high-temperature and high-pressure gaseous refrigerant, is discharged from the exhaust port of the compressor, and enters the next floor heating and hot water heating cycle.
8. Air conditioner heating and floor heating mode
After the unit receives an air conditioner heating and floor heating mode operation command, the first electric ball valve 5, the fifth electric ball valve 9, the sixth electric ball valve 10 and the seventh electric ball valve 11 are opened, and the rest electric ball valves are closed and are not communicated with a refrigerant. The indoor electronic expansion valve 15 is not opened at all to play the role of throttling and pressure reduction. The b end and the d end of the four-way valve are communicated, and the a end and the c end are communicated. The outdoor fan 23 and the indoor fan 22 are started, the hot water pump 20 is closed, and the floor heating water pump 21 and the compressor 1 are started.
High-temperature and high-pressure gaseous refrigerant is discharged from a compressor exhaust port, enters the four-way valve 4 from the end b through the first electric ball valve 5, is led out from the end d, is divided into two paths after passing through the air pipe stop valve 13, enters the ground heating heat exchanger 19 through the fifth electric ball valve 9 on one path to be condensed and released heat, heats ground heating water, and then sends the hot water into the ground heating coil pipe 24 through the ground heating water pump 21. One path enters the indoor side heat exchanger 17 through the sixth electric ball valve 10 to be condensed and released, so that air is heated, and the purpose of air conditioning and heating is achieved. The two paths of refrigerants respectively pass through the seventh electric ball valve 11 and the indoor electronic expansion valve 15 and then are converged, then flow into the second liquid storage 26 through the liquid pipe stop valve 12, and are throttled and reduced in pressure by the outdoor electronic expansion valve 14 to become low-temperature and low-pressure refrigerants which enter the outdoor heat exchanger 16 to be evaporated and absorb heat. The refrigerant absorbs heat from the outdoor evaporator, enters the end c of the four-way valve 4, is guided out from the end a and enters the liquid storage device 2. At the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, the gaseous refrigerant returns to the compressor, is compressed and then becomes the high-temperature and high-pressure gaseous refrigerant, is discharged from the exhaust port of the compressor, and enters the next air conditioner heating and floor heating cycle.
9. Air conditioner heating, floor heating and hot water heating mode
After the unit receives the operation commands of the air conditioner heating mode, the floor heating mode and the hot water heating mode, the second electric ball valve 6, the fourth electric ball valve 8, the fifth electric ball valve 9, the sixth electric ball valve 10 and the seventh electric ball valve 11 are opened, and the rest electric ball valves are closed to stop the refrigerant. The indoor electronic expansion valve 15 is not opened at all to play the role of throttling and pressure reduction. The b end and the d end of the four-way valve are communicated, and the a end and the c end are communicated. The outdoor fan 23 and the indoor fan 22 are turned on, and the hot water pump 20, the floor heating water pump 21 and the compressor 1 are started.
High-temperature and high-pressure gaseous refrigerant is discharged from an exhaust port of the compressor, enters the hot water heat exchanger 18 through the second electric ball valve 6 to be condensed and released, heats domestic hot water, and then sends the heated domestic hot water back to the heat storage water tank 3 through the hot water pump 20. The refrigerant is divided into two paths after passing through the fourth electric ball valve 8 and the air pipe stop valve 13 from the hot water heat exchanger 18, enters the floor heating heat exchanger 19 through the fifth electric ball valve 9 to be condensed and released, heats floor heating water, and then is sent into the floor heating coil 24 through the floor heating water pump 21. One path enters the indoor side heat exchanger 17 through the sixth electric ball valve 10 to be condensed and released, so that air is heated, and the purpose of air conditioning and heating is achieved. The two paths of refrigerants respectively pass through the seventh electric ball valve 11 and the indoor electronic expansion valve 15 and then are converged, then flow into the second liquid storage 26 through the liquid pipe stop valve 12, and are throttled and reduced in pressure by the outdoor electronic expansion valve 14 to become low-temperature and low-pressure refrigerants which enter the outdoor heat exchanger 16 to be evaporated and absorb heat. The refrigerant absorbs heat from the outdoor evaporator, enters the end c of the four-way valve 4, is guided out from the end a and enters the liquid storage device 2. At the moment, the liquid refrigerant sinks to the bottom of the liquid storage tank, the gaseous refrigerant returns to the compressor, is compressed and then becomes the high-temperature and high-pressure gaseous refrigerant, is discharged from the exhaust port of the compressor, and enters the next air conditioner heating and floor heating cycle.
The utility model discloses not only can adopt the mode of exhaust heat recovery to make hot water, improve the efficiency ratio of unit when refrigeration operation, make the contribution for energy saving and emission reduction, moreover, still can effectively improve the reliability of system's spare part, make the system operation more stable, the fully provided market demand.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (6)
1. A triple-generation system of air conditioning, floor heating and domestic hot water comprises a compressor, a four-way valve, an outdoor heat exchanger, an indoor heat exchanger, a floor heating heat exchanger and a hot water heat exchanger, and is characterized in that,
an exhaust port of the compressor is connected with a b end of the four-way valve after passing through the first electric ball valve and connected with a second refrigerant end of the hot water heat exchanger after passing through the second electric ball valve respectively, and an air suction port of the compressor is connected with an a end of the four-way valve after passing through the first liquid storage device;
the first refrigerant end of the hot water heat exchanger is connected with the first end of the outdoor heat exchanger after passing through the third electric ball valve and connected with the d end of the four-way valve after passing through the fourth electric ball valve respectively; the d end of the four-way valve is also simultaneously connected with the first end of the air pipe stop valve;
the second end of the outdoor heat exchanger is connected with the first end of the liquid pipe stop valve after sequentially passing through the outdoor electronic expansion valve and the second liquid reservoir;
an eighth electric ball valve is arranged between the first end of the liquid pipe stop valve and the first end of the gas pipe stop valve;
the first end of the indoor heat exchanger is connected with the second end of the air pipe stop valve after passing through the sixth electric ball valve, and the second end of the indoor heat exchanger is connected with the second end of the liquid pipe stop valve after passing through the indoor electronic expansion valve;
a first refrigerant end of the floor heating heat exchanger passes through a fifth electric ball valve and then is connected with a second end of the air pipe stop valve, and a second refrigerant end of the floor heating heat exchanger passes through a seventh electric ball valve and then is connected with the second end of the air pipe stop valve;
a waterway port of the hot water heat exchanger is connected with the heat storage water tank;
and a waterway port of the floor heating heat exchanger is connected with the floor heating coil.
2. The triple co-generation system for air conditioning, floor heating and domestic hot water as claimed in claim 1, wherein a hot water pump is arranged on a waterway between the hot water heat exchanger and the heat storage water tank.
3. The air conditioner, floor heating and domestic hot water triple co-generation system as claimed in claim 1, wherein a floor heating water pump is arranged on a water path between the floor heating heat exchanger and the floor heating coil.
4. The air-conditioning, floor heating and domestic hot water triple co-generation system as claimed in claim 1, wherein an outdoor fan is arranged on the outdoor heat exchanger.
5. The triple co-generation system for air conditioning, floor heating and domestic hot water as claimed in claim 1, wherein an indoor fan is arranged on the indoor heat exchanger.
6. The triple supply system for air conditioning, floor heating and domestic hot water of claim 1, wherein the number of the indoor heat exchangers is two or more, and the two or more indoor heat exchangers are connected in parallel; and the second end of each indoor heat exchanger is provided with an indoor electronic expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120703271.9U CN214581548U (en) | 2021-04-07 | 2021-04-07 | Air conditioner, floor heating and domestic hot water triple co-generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120703271.9U CN214581548U (en) | 2021-04-07 | 2021-04-07 | Air conditioner, floor heating and domestic hot water triple co-generation system |
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| Publication Number | Publication Date |
|---|---|
| CN214581548U true CN214581548U (en) | 2021-11-02 |
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ID=78323593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120703271.9U Active CN214581548U (en) | 2021-04-07 | 2021-04-07 | Air conditioner, floor heating and domestic hot water triple co-generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214581548U (en) |
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2021
- 2021-04-07 CN CN202120703271.9U patent/CN214581548U/en active Active
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