CN203869367U - Floor heating system, water heater and air conditioner three-in-one unit - Google Patents

Floor heating system, water heater and air conditioner three-in-one unit Download PDF

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Publication number
CN203869367U
CN203869367U CN201420305517.7U CN201420305517U CN203869367U CN 203869367 U CN203869367 U CN 203869367U CN 201420305517 U CN201420305517 U CN 201420305517U CN 203869367 U CN203869367 U CN 203869367U
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China
Prior art keywords
heat exchanger
water
valve
way change
interface
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Expired - Fee Related
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CN201420305517.7U
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Chinese (zh)
Inventor
徐景森
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SHANGHAI FUYUXUAN INDUSTRIAL DEVELOPMENT Co Ltd
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SHANGHAI FUYUXUAN INDUSTRIAL DEVELOPMENT Co Ltd
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Abstract

The utility model provides a floor heating system, water heater and air conditioner three-in-one unit. The floor heating system, water heater and air conditioner three-in-one unit comprises a main machine, a domestic hot water tank, an air conditioner water channel system and a floor heating water channel system, wherein the domestic hot water tank, the air conditioner water channel system and the floor heating water channel system are connected with the main machine. The main machine comprises a compressor, a first four-way reversing valve, a second four-way reversing valve, a first heat exchanger, a second heat exchanger, a third heat exchanger, a first one-way valve, a second one-way valve, a third one-way valve, a fourth one-way valve, a gas-liquid separator, a filter and an expansion valve. A first circulation water pump is arranged on a water return pipeline of the second heat exchanger and a second circulation water pump is arranged on a water return pipeline of the third heat exchanger. Compared with the prior art, the floor heating system, water heater and air conditioner three-in-one unit has the functions of single air conditioning refrigeration, single floor heating, single hot water supplying, refrigeration and hot water supplying, heating and hot water supplying and the like, and function switching of the unit is simple and can be operated without machine halt.

Description

A kind of floor heating, water heater, the three-in-one unit of air-conditioning
Technical field
The utility model relates to air conditioner technical field, relates in particular to a kind of floor heating, water heater, the three-in-one unit of air-conditioning.
Background technology
Available technology adopting air-conditioning, water heater and floor heating machine are realized three alliances of idle call cold water, floor heating hot water and hot water for life.But there is following defect in the structure of this combination: cost is higher, control is complicated and fault rate is higher; While switching between each operational mode, need shutdown to operate simultaneously.Therefore,, for addressing the above problem, provide the technology of a kind of floor heating, water heater, the three-in-one unit of air-conditioning to seem particularly important.
Summary of the invention
Technical problem to be solved in the utility model is, provide a kind of cost lower, control simple and the lower three-in-one unit of floor heating, water heater, air-conditioning of fault rate.
In order to solve the problems of the technologies described above, the utility model provides a kind of floor heating, water heater, the three-in-one unit of air-conditioning, comprises main frame and the domestic hot-water's case, air-conditioning water circuit system, the floor heating water circuit system that are connected with described main frame.
Described main frame comprises compressor, the first four-way change-over valve, the second four-way change-over valve, First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger, the first check valve, the second check valve, the 3rd check valve, the 4th check valve, gas-liquid separator, filter, expansion valve; The D interface of described the first four-way change-over valve is connected with the exhaust outlet of described compressor by pipeline; The S interface of described the first four-way change-over valve is contacted successively by the gas returning port of pipeline and gas-liquid separator, described compressor; The C interface of described the first four-way change-over valve is contacted successively by the D interface of pipeline and First Heat Exchanger, the first check valve, filter, the second four-way change-over valve; The E interface of described the first four-way change-over valve is contacted successively by the D interface of pipeline and the second heat exchanger, the second check valve, filter, the second four-way change-over valve; The C interface of described the second four-way change-over valve is contacted successively by the E interface of pipeline and expansion valve, the 3rd heat exchanger, described the second four-way change-over valve; The S interface of described the second four-way change-over valve is contacted successively by pipeline and the 4th check valve, First Heat Exchanger; Meanwhile, the S interface of described the second four-way change-over valve is contacted successively by the E interface of pipeline and the 3rd check valve, described the first four-way change-over valve.
Described domestic hot-water's case is connected with described the second heat exchanger by water pipe; On the water return pipeline of described the second heat exchanger, be provided with the first water circulating pump.
Described air-conditioning water circuit system comprises at least one fan coil, and described fan coil is connected with described the 3rd heat exchanger by water pipe respectively, forms at least one circulation waterway in parallel; Described floor heating water circuit system comprises at least one grounding heat coil tube, and described grounding heat coil tube is connected with described the 3rd heat exchanger by water pipe respectively, forms at least one circulation waterway in parallel; On the water return pipeline of described the 3rd heat exchanger, be provided with the second water circulating pump.
On described each circulation waterway, be equipped with two-port valve, described two-port valve is connected with temperature controller by control line.
As the improvement of technique scheme, described First Heat Exchanger is finned heat exchanger, and described the second heat exchanger and the 3rd heat exchanger are double-tube heat exchanger.
As the improvement of technique scheme, described expansion valve is electric expansion valve.
Implement the embodiment of the present invention, there is following beneficial effect:
A kind of floor heating of the present utility model, water heater, the three-in-one unit of air-conditioning; compared with prior art; simple and reasonable; cost is low; combine the flow direction of control loop coolant media by two four-way change-over valves; control the folding of two-port valve in each parallel circulating water route by temperature controller; make unit there is single air conditioner refrigerating, single floor heating heating; the functions such as single supplying hot water, refrigerating and heat-supplying water, heat and heat water supplying; function is switched simple; without shutdown operation, fault rate is lower, and units consumption is few, heating capacity is large.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing to embodiment is briefly described.
Fig. 1 is the structural representation that the utility model provides the main frame of a kind of floor heating, water heater, the three-in-one unit of air-conditioning;
Fig. 2 is the structural representation that the utility model provides the water circuit system of a kind of floor heating, water heater, the three-in-one unit of air-conditioning, road system of air conditioner water shown in it and floor heating water circuit system.
Detailed description of the invention
Further describe detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, an embodiment of the present utility model, it comprises main frame 100 and the domestic hot-water's case 200, air-conditioning water circuit system 310, the floor heating water circuit system 320 that are connected with described main frame 100.
Described main frame 100 comprises compressor 110, the first four-way change-over valve 121, the second four-way change-over valve 122, First Heat Exchanger 131, the second heat exchanger 132, the 3rd heat exchanger 133, the first check valve 141, the second check valve 142, the 3rd check valve 143, the 4th check valve 144, gas-liquid separator 150, filter 160, expansion valve 170; The D interface of described the first four-way change-over valve 121 is connected with the exhaust outlet 111 of described compressor 110 by pipeline; The S interface of described the first four-way change-over valve 121 is contacted successively by the gas returning port 112 of pipeline and gas-liquid separator 150, described compressor 110; The C interface of described the first four-way change-over valve 121 is contacted successively by the D interface of pipeline and First Heat Exchanger 131, the first check valve 141, filter 160, the second four-way change-over valve 122; The E interface of described the first four-way change-over valve 121 is contacted successively by the D interface of pipeline and the second heat exchanger 132, the second check valve 142, filter 160, the second four-way change-over valve 122; The C interface of described the second four-way change-over valve 122 is contacted successively by the E interface of pipeline and expansion valve 170, the 3rd heat exchanger 133, described the second four-way change-over valve 122; The S interface of described the second four-way change-over valve 122 is contacted successively by pipeline and the 4th check valve 144, First Heat Exchanger 131; Meanwhile, the S interface of described the second four-way change-over valve 122 is contacted successively by the E interface of pipeline and the 3rd check valve 143, described the first four-way change-over valve 121.
Described domestic hot-water's case 200 is connected with described the second heat exchanger 132 by water pipe; On the water return pipeline of described the second heat exchanger 132, be provided with the first water circulating pump 210; Described air-conditioning water circuit system 310 comprises at least one fan coil 311, and described fan coil 311 is connected with described the 3rd heat exchanger 133 by water pipe respectively, forms at least one circulation waterway in parallel; Described floor heating water circuit system 320 comprises at least one grounding heat coil tube 321, and described grounding heat coil tube 321 is connected with described the 3rd heat exchanger 133 by water pipe respectively, forms at least one circulation waterway in parallel; On the water return pipeline of described the 3rd heat exchanger 133, be provided with the second water circulating pump 330; On described each circulation waterway, be equipped with two-port valve 340, described two-port valve 340 is connected with temperature controller 350 by control line.
Preferably, described First Heat Exchanger 131 is finned heat exchanger, and described the second heat exchanger 132 and the 3rd heat exchanger 133 are double-tube heat exchanger.
Preferably, described expansion valve 170 is electric expansion valve.
Preferably, described domestic hot-water's case 200 is also provided with temperature sensing device 220, carries out the real-time detection of water temperature by this temperature sensing device 220, detection signal is fed back to the control module 400 of unit simultaneously, controls Unit Commitment.
When system works, refrigerant is as medium, and air is as thermal source, and by inputting a small amount of electric energy, drive compression machine 1 moves, and its mode of operation comprises as follows:
1, refrigeration heat recovery mode:
A, in the time that chilled water temperature Tl and boiler temperature T s do not reach design temperature, compressor 110 leaves, the second water circulating pump 330 is opened, hot water temperature reaches setting value (45-55 DEG C adjustable), outdoor fan 180 is opened, the first four-way change-over valve 121 power-off, the second four-way change-over valve 122 is switched on, and the first water circulating pump 210 is opened.Its operation principle: compressor 110 will be discharged the gas of HTHP through exhaust outlet 111 after coolant media compression, this high temperature and high pressure gas obtains the liquid refrigerants of HTHP after the E interface of the first four-way change-over valve 121 enters the second heat exchanger 132 condensation heat radiations as condenser, meanwhile, heat in coolant media is delivered in the second heat exchanger 132 circulation waterway around, and water is heated to heat up and delivers to domestic hot-water's case; Then enter expansion valve 170 through the D interface of the second check valve 142, filter 160, the second four-way change-over valve 122 and carry out decrease temperature and pressure, obtain the gas-liquid mixed refrigerant of low-temp low-pressure, while flowing through subsequently the 3rd heat exchanger 133 as evaporimeter, coolant media temperature is significantly less than the temperature of surrounding environment (water environment), evaporation endothermic makes the air conditioner water cooling in air-conditioning water circuit system 310 around of the 3rd heat exchanger 33 freezing, refrigerating and air conditioning water circulation flows into fan coil 311, makes fan coil 311 produce the effect of refrigeration.Finally, when coolant media (gaseous coolant of the low-temp low-pressure after evaporation) is in the time that the 4th check valve 144 flows into outdoor First Heat Exchanger 131, produce the temperature difference (coolant media temperature is lower than outdoor environment temperature) with outdoor environment, thereby carry out heat exchange, make coolant media from air, obtain more heat, and be recovered to compressor 110 from gas returning port 112.
B, when chilled water temperature Tl does not reach design temperature requirement, when boiler temperature T s reaches design temperature, compressor 110 leaves, the second water circulating pump 330 is opened, and outdoor fan 180 is opened, and the first four-way change-over valve 121 is switched on, the second four-way change-over valve 122 is switched on, and the first water circulating pump 210 closes.Its operation principle: compressor 110 will be discharged the gas of HTHP through exhaust outlet 111 after coolant media compression, this high temperature and high pressure gas obtains the liquid refrigerants of HTHP after the C interface of the first four-way change-over valve 121 enters the First Heat Exchanger 131 condensation heat radiations as condenser; Then enter expansion valve 170 through the D interface of the first check valve 141, filter 160, the second four-way change-over valve 122 and carry out decrease temperature and pressure, obtain the gas-liquid mixed refrigerant of low-temp low-pressure, while flowing through subsequently the 3rd heat exchanger 133 as evaporimeter, coolant media temperature is significantly less than the temperature of surrounding environment (water environment), evaporation endothermic makes the air conditioner water cooling in air-conditioning water circuit system 310 around of the 3rd heat exchanger 33 freezing, refrigerating and air conditioning water circulation flows into fan coil 311, makes fan coil 311 produce the effect of refrigeration.Finally, coolant media (gaseous coolant of the low-temp low-pressure after evaporation) is directly recovered to compressor 110 from gas returning port 112 through the 3rd check valve 143.
C, reach design temperature requirement as chilled water temperature Tl, boiler temperature is not when Ts reaches design temperature, and compressor 110 leaves, the second water circulating pump 330 is opened, and outdoor fan 180 is opened, the first four-way change-over valve 121 power-off, the second four-way change-over valve 122 is switched on, and the first water circulating pump 210 is opened.Its operation principle is basic identical with the operation principle in the time that chilled water temperature Tl and boiler temperature T s do not reach design temperature, the main distinction is: the unit course of work, also regulate chilled water to enter the flow of air-conditioning water circuit system 310, cryogenic temperature in control room by the corresponding two-port valve 340 folding degree of fan coil 311.
D, set while requiring when chilled water temperature Tl and boiler temperature T s reach, unit enters holding state, but the second water circulating pump 330 is opened.
2, heating heat recovery mode:
A, in the time that heating water temperature T n and boiler temperature T s do not reach design temperature, compressor 110 leaves, the second water circulating pump 330 is opened, outdoor fan 180 is opened, the first four-way change-over valve 121 power-off, the second four-way change-over valve 122 power-off, the first water circulating pump 210 is opened.Its operation principle: compressor 110 will be discharged the gas of HTHP through exhaust outlet 111 after coolant media compression, this high temperature and high pressure gas obtains the liquid refrigerants of HTHP after the E interface of the first four-way change-over valve 121 enters the second heat exchanger 132 condensation heat radiations as condenser, meanwhile, heat in coolant media is delivered to the second heat exchanger 132 around in the circulation waterway of domestic hot-water's case 200, and water is heated to heat up and delivers to domestic hot-water's case 200; Then enter as the 3rd heat exchanger 133 of condenser and carry out secondary radiating and cooling through the D interface of the second check valve 142, filter 160, the second four-way change-over valve 122, make heat in coolant media be delivered to the 3rd heat exchanger 133 around in the circulation waterway of floor heating water circuit system 320, water is heated to heat up and delivers to floor heating water circuit system 320, thereby produces floor panel heating effect; The expansion valve 170 of flowing through subsequently carries out decrease temperature and pressure, obtains the gas-liquid mixed refrigerant of low-temp low-pressure.Finally, gas-liquid mixed refrigerant flows into be arranged in the outdoor First Heat Exchanger 131 as evaporimeter through the 4th check valve 144 and carries out evaporation endothermic, obtains being recovered to compressor 110 from gas returning port 112 after the gaseous coolant of low-temp low-pressure.
B, when heating water temperature T n does not reach design temperature requirement, when boiler temperature T s reaches design temperature, compressor 110 leaves, the second water circulating pump 330 is opened, and outdoor fan 180 is opened, the first four-way change-over valve 121 power-off, the second four-way change-over valve 122 power-off, the first water circulating pump 210 closes.Its operation principle is basic identical with the operation principle in the time that heating water temperature T n and boiler temperature T s do not reach design temperature, and the main distinction is: in the situation that the first water circulating pump 210 cuts out, hot water can not be sent to domestic hot-water's case 200.
C, when heating water temperature T l reaches design temperature requirement, when boiler temperature T s does not reach design temperature, compressor 110 leaves, the second water circulating pump 330 is opened, and outdoor fan 180 is opened, the first four-way change-over valve 121 power-off, the second four-way change-over valve 122 power-off, the first water circulating pump 210 is opened.Its operation principle is basic identical with the operation principle in the time that heating water temperature T n and boiler temperature T s do not reach design temperature, the main distinction is: the unit course of work, also regulate chilled water to enter the flow of floor heating water circuit system 320, heating temperature in control room by the corresponding two-port valve 340 folding degree of grounding heat coil tube 321.
D, set while requiring when heating water temperature T n and boiler temperature T s reach, unit enters holding state, but the second water circulating pump 330 is opened.
3, single hot water pattern:
A, when boiler temperature T s reaches while not arriving design temperature, compressor 110 leaves, the second water circulating pump 330 stops, outdoor fan 180 is opened, the first four-way change-over valve 121 power-off, the second four-way change-over valve 122 power-off, the first water circulating pump 210 is opened.Operation principle in its operation principle and above-mentioned heating heat recovery mode is basic identical, and the main distinction is: in the situation that the second water circulating pump 210 cuts out, stopped the running of air-conditioning water circuit system 310 and floor heating water circuit system 320.
B, set while requiring when boiler temperature T s reaches, unit enters holding state, and all output is closed.
4, single air conditioner refrigerating pattern:
A, in the time that chilled water temperature Tl does not reach design temperature requirement, compressor 110 leaves, the second water circulating pump 330 is opened, outdoor fan 180 is opened, the first four-way change-over valve 121 is switched on, the second four-way change-over valve 122 is switched on, the first water circulating pump 210 closes; Its operation principle with do not reach design temperature requirement as chilled water temperature Tl, operation principle when boiler temperature T s reaches design temperature completes identical, does not repeat them here.
B, set while requiring when chilled water temperature Tl reaches, unit enters holding state, but the second water circulating pump 330 is opened.
5, single floor heating heating mode:
A, in the time that heating water temperature T n does not reach design temperature requirement, compressor 110 leaves, the second water circulating pump 330 is opened, outdoor fan 180 is opened, the first four-way change-over valve 121 power-off, the second four-way change-over valve 122 power-off, the first water circulating pump 210 closes; Its operation principle with do not reach design temperature requirement as heating water temperature T n, operation principle when boiler temperature T s reaches design temperature completes identical, does not repeat them here.
B, set while requiring when heating water temperature T n reaches, unit enters holding state, but the second water circulating pump 330 is opened.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.

Claims (3)

1. floor heating, water heater, the three-in-one unit of air-conditioning, comprise main frame and the domestic hot-water's case, air-conditioning water circuit system, the floor heating water circuit system that are connected with described main frame; It is characterized in that:
Described main frame comprises compressor, the first four-way change-over valve, the second four-way change-over valve, First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger, the first check valve, the second check valve, the 3rd check valve, the 4th check valve, gas-liquid separator, filter, expansion valve; The D interface of described the first four-way change-over valve is connected with the exhaust outlet of described compressor by pipeline; The S interface of described the first four-way change-over valve is contacted successively by the gas returning port of pipeline and gas-liquid separator, described compressor; The C interface of described the first four-way change-over valve is contacted successively by the D interface of pipeline and First Heat Exchanger, the first check valve, filter, the second four-way change-over valve; The E interface of described the first four-way change-over valve is contacted successively by the D interface of pipeline and the second heat exchanger, the second check valve, filter, the second four-way change-over valve; The C interface of described the second four-way change-over valve is contacted successively by the E interface of pipeline and expansion valve, the 3rd heat exchanger, described the second four-way change-over valve; The S interface of described the second four-way change-over valve is contacted successively by pipeline and the 4th check valve, First Heat Exchanger; Meanwhile, the S interface of described the second four-way change-over valve is contacted successively by the E interface of pipeline and the 3rd check valve, described the first four-way change-over valve;
Described domestic hot-water's case is connected with described the second heat exchanger by water pipe; On the water return pipeline of described the second heat exchanger, be provided with the first water circulating pump;
Described air-conditioning water circuit system comprises at least one fan coil, and described fan coil is connected with described the 3rd heat exchanger by water pipe respectively, forms at least one circulation waterway in parallel; Described floor heating water circuit system comprises at least one grounding heat coil tube, and described grounding heat coil tube is connected with described the 3rd heat exchanger by water pipe respectively, forms at least one circulation waterway in parallel; On the water return pipeline of described the 3rd heat exchanger, be provided with the second water circulating pump;
On described each circulation waterway, be equipped with two-port valve, described two-port valve is connected with temperature controller by control line.
2. floor heating according to claim 1, water heater, the three-in-one unit of air-conditioning, is characterized in that: described First Heat Exchanger is finned heat exchanger, and described the second heat exchanger and the 3rd heat exchanger are double-tube heat exchanger.
3. floor heating according to claim 1, water heater, the three-in-one unit of air-conditioning, is characterized in that: described expansion valve is electric expansion valve.
CN201420305517.7U 2014-06-10 2014-06-10 Floor heating system, water heater and air conditioner three-in-one unit Expired - Fee Related CN203869367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420305517.7U CN203869367U (en) 2014-06-10 2014-06-10 Floor heating system, water heater and air conditioner three-in-one unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420305517.7U CN203869367U (en) 2014-06-10 2014-06-10 Floor heating system, water heater and air conditioner three-in-one unit

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CN203869367U true CN203869367U (en) 2014-10-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288070A (en) * 2015-06-09 2017-01-04 彭世雄 New-type heating air conditioning system
CN109210820A (en) * 2018-09-13 2019-01-15 珠海格力电器股份有限公司 A kind of multifunctional heat pump and its switching method for implementing different function
CN110425764A (en) * 2019-08-26 2019-11-08 珠海格力电器股份有限公司 Heat-exchange system and control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288070A (en) * 2015-06-09 2017-01-04 彭世雄 New-type heating air conditioning system
CN109210820A (en) * 2018-09-13 2019-01-15 珠海格力电器股份有限公司 A kind of multifunctional heat pump and its switching method for implementing different function
CN110425764A (en) * 2019-08-26 2019-11-08 珠海格力电器股份有限公司 Heat-exchange system and control method
CN110425764B (en) * 2019-08-26 2024-03-01 珠海格力电器股份有限公司 Heat exchange system and control method

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Granted publication date: 20141008

Termination date: 20150610

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