CN105588352A - Air-conditioning system and method for preparing water with different temperatures - Google Patents
Air-conditioning system and method for preparing water with different temperatures Download PDFInfo
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- CN105588352A CN105588352A CN201410669442.5A CN201410669442A CN105588352A CN 105588352 A CN105588352 A CN 105588352A CN 201410669442 A CN201410669442 A CN 201410669442A CN 105588352 A CN105588352 A CN 105588352A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 238000004378 air conditioning Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 abstract description 49
- 239000007788 liquid Substances 0.000 description 30
- 238000010438 heat treatment Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 12
- 239000002826 coolant Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides an air-conditioning system and a method for preparing water with different temperatures, and relates to the technical field of air conditioners. Water with different temperatures is prepared through two types of refrigerant systems, so that the requirements of users are met, and the energy efficiency of the air-conditioning system is improved. In the air-conditioning system preparing water with different temperatures, when water with the first temperature and water with the second temperature are prepared at the same time, a controller controls a first compressor and a second compressor to run, and the controller also controls the first end of a three-way valve and the second end of the three-way valve to be communicated and the first end of the three-way valve and the third end of three-way valve to be closed.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of air-conditioning system and method for producing different water temperatures.
Background technology
At present, equipment that can heating is also more and more, and such as air-conditioning, floor heating, radiator etc. make the selectable leeway of people also more and more; In order to improve the efficiency of heating equipment and user's demand, how different heating equipment is combined and carries out heating, become the focus of research.
Example, how in air-conditioning heating, also there is floor heating to heat or radiator heats, can adopt air-conditioning system as shown in Figure 1. This air-conditioning system comprises off-premises station 1, indoor set (not shown in figure 1) and water module 2, wherein, includes heat exchanger 21 in water module 2. Concrete, in the time of air-conditioning heating, the refrigerant gas of the HTHP that air-conditioner outdoor unit 1 produces enters heat exchanger 21, and the water of flowing through and the refrigerant gas of this HTHP carry out producing after heat exchange water that temperature is higher for radiator; The temperature that heats required water due to floor heating is less than radiator and heats the temperature difference of required water, therefore, need to water higher temperature be converted to after the water that temperature is lower for floor heating by the water admixing device 3 in Fig. 1.
But the air-conditioning system of producing different water temperatures shown in Fig. 1 adopts single coolant system, and first this system need to produce the water that temperature is higher, and then water admixing device 3 converts water higher temperature to water that temperature is lower; Because air-conditioning is in the time producing the higher water of temperature, system energy efficiency is poor, and while therefore the water higher temperature of producing being converted again to the lower water of temperature, waste resource, reduces the efficiency of system.
Summary of the invention
Embodiments of the invention provide a kind of air-conditioning system and method for producing different water temperatures, produce the water of different temperatures by two kinds of coolant systems, in order to meet user's demand, improve the efficiency of air-conditioning system.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, the embodiment of the present invention provides a kind of air-conditioning system of producing different water temperatures, comprising: the first compressor, the second compressor, first throttle device, the second throttling arrangement, First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger, condenser, triple valve, controller;
The exhaust outlet of described the first compressor is connected with the first end of described First Heat Exchanger, the second end of described First Heat Exchanger is connected with one end of described first throttle device, the other end of described first throttle device is connected with one end of described condenser, and the other end of described condenser is connected with the air entry of described the first compressor; The 3rd end of described First Heat Exchanger is connected with the first end of described triple valve, the second end of described triple valve is connected with delivery port, the 3rd end of described triple valve is connected with the 3rd end of described the 3rd heat exchanger, the 3rd end of described the 3rd heat exchanger is connected with water inlet, and the 4th end of described the 3rd heat exchanger is connected with the 4th end of described First Heat Exchanger;
The exhaust outlet of described the second compressor is connected with the first end of described the second heat exchanger, the second end of described the second heat exchanger is connected with one end of described the second throttling arrangement, the other end of described the second throttling arrangement is connected with the first end of described the 3rd heat exchanger, and the second end of described the 3rd heat exchanger is connected with the air entry of described the second compressor; The 3rd end of described the second heat exchanger is connected with described water inlet, and the 4th end of described the second heat exchanger is connected with described delivery port; Described controller is connected with described the first compressor, described the second compressor and described triple valve respectively.
Second aspect, the embodiment of the present invention provides a kind of method of producing different water temperatures, and described method is applied to the air-conditioning system of producing different water temperatures described in any one in above-mentioned first aspect, and described method comprises:
In the time producing the water of described the first temperature and the water of described the second temperature simultaneously, the first compressor and described the second compressor operating described in described controller control, and control the second end conducting of first end and the described triple valve of described triple valve, the first end of described triple valve and described triple valve the 3rd end are closed.
The air-conditioning system of different water temperatures that what the embodiment of the present invention provided produce, adopt two kinds of coolant systems to produce the water of different temperatures, concrete, when controller control the first compressor and the second compressor all move, and control the first end of triple valve and the second end conducting of triple valve, when the 3rd end of the first end of triple valve and triple valve disconnects, the refrigerant gas of HTHP that the first compressor the produces First Heat Exchanger of flowing through, after water heat exchange in First Heat Exchanger, through first throttle device, the first condenser is to the air entry of the first compressor, and the water of the First Heat Exchanger of flowing through is by absorbing the lower hot water of heat generation temperature, simultaneously, the second compressor operating, the refrigerant air-liquid mixture of low-temp low-pressure is by absorbing the heat of the water that in the 3rd heat exchanger, temperature is lower, the gas that becomes low-temp low-pressure is got back in the second compressor, the refrigerant gas of HTHP that the second compressor produces second heat exchanger of flowing through, with the water heat exchange in the second heat exchanger, produce the higher hot water of temperature, because the water in First Heat Exchanger is that heat by absorbing high-temperature high-pressure refrigerant gas in the first compressor heats, and water in the second heat exchanger is to heat by the flow through heat of the water that the temperature of the generation in First Heat Exchanger is lower in the 3rd heat exchanger of absorption, so, the temperature of the water that the temperature of the water that the second heat exchanger produces produces higher than First Heat Exchanger. therefore, the air-conditioning system of different water temperatures that what the embodiment of the present invention provided produce, produces the water of different temperatures by two kinds of coolant systems, in order to meet user's demand, improve the efficiency of air-conditioning system.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of air-conditioning system schematic diagram of producing different water temperatures that Fig. 1 provides for prior art;
A kind of air-conditioning system schematic diagram of producing different water temperatures that Fig. 2 provides for the embodiment of the present invention;
A kind of concrete air-conditioning system schematic diagram of producing different water temperatures that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The air-conditioning system of the hot water preparing that the embodiment of the present invention provides, as shown in Figure 2, comprising: the first compressor 21, the second compressor 22, first throttle device 23, the second throttling arrangement 24, First Heat Exchanger 25, the second heat exchanger 26, the 3rd heat exchanger 27, condenser 28, triple valve 29, controller 30.
Wherein, the exhaust outlet of the first compressor 21 is connected with the first end a1 of First Heat Exchanger 25, the second end b1 of First Heat Exchanger 25 is connected with one end of first throttle device 23, the other end of first throttle device 23 is connected with one end of condenser 28, and the other end of condenser 28 is connected with the air entry of the first compressor 21; The 3rd end c1 of First Heat Exchanger 25 is connected with the first end A of triple valve 29, the second end B of triple valve 29 is connected with delivery port, the 3rd end C of triple valve 29 is connected with the 3rd end c3 of the 3rd heat exchanger 27, the 3rd end c3 of the 3rd heat exchanger 27 is connected with water inlet, and the 4th end d3 of the 3rd heat exchanger 27 is connected with the 4th end d1 of First Heat Exchanger 25;
The exhaust outlet of the second compressor 22 is connected with the first end a2 of the second heat exchanger 26, the second end b2 of the second heat exchanger 26 is connected with one end of the second throttling arrangement 24, the other end of the second throttling arrangement 24 is connected with the first end a3 of the 3rd heat exchanger 27, and the second end b3 of the 3rd heat exchanger 27 is connected with the air entry of the second compressor 22; The 3rd end c2 of the second heat exchanger 26 is connected with water inlet, and the 4th end d2 of the second heat exchanger 26 is connected with delivery port; Controller 30 is connected with the first compressor 21, the second compressor 22 and triple valve 29 respectively.
Concrete, when controller 30 is controlled the first compressor 21 and the second compressor 22 all moves, and control the first end A of triple valve 29 and the second end B conducting of triple valve 29, when the 3rd end C of the first end A of triple valve 29 and triple valve 29 disconnects, the refrigerant gas of the HTHP that the first compressor 21 the produces First Heat Exchanger 25 of flowing through, after the water heat exchange of flowing through in First Heat Exchanger 25, through first throttle device 23, the air entry of the first condenser 28 to first compressors 21, and the water of the First Heat Exchanger 25 of flowing through is by absorbing the hot water of heat generation the first temperature, water after using is by water inlet to the three heat exchangers, now, the second compressor 22 is also in running status, the refrigerant air-liquid mixture of the low-temp low-pressure that the second throttling arrangement 24 produces is by absorbing the heat of the water that in the 3rd heat exchanger 27, temperature is lower, the gas that becomes low-temp low-pressure is got back in the second compressor 22, the refrigerant gas of the HTHP that the second compressor 22 produces second heat exchanger 26 of flowing through, with the water heat exchange in the second heat exchanger 26, produce the water of the second temperature, because the water in First Heat Exchanger 25 is that heat by absorbing high-temperature high-pressure refrigerant gas in the first compressor 21 heats, and water in the second heat exchanger 26 is to heat by the absorption heat of the water of the first temperature of the generation in First Heat Exchanger 25 in the 3rd heat exchanger 27 of flowing through, so, the temperature of the water that the temperature of the water that the second heat exchanger 26 produces produces higher than First Heat Exchanger 25. therefore, the air-conditioning system of different water temperatures that what the embodiment of the present invention provided produce, produces the water of different temperatures by two kinds of coolant systems, in order to meet user's demand, improve the efficiency of air-conditioning system.
Optionally, First Heat Exchanger 25 described above, the second heat exchanger 26 and the 3rd heat exchanger 27 can be plate type heat exchanger, can be also double-tube heat exchanger; First throttle device 23 described above and the second throttling arrangement 24 can be expansion valve.
Optionally, the first compressor 21 and the second compressor 22 can adopt identical cold-producing medium, also can adopt different cold-producing mediums. Preferably, the first compressor 21 adopts R410a cold-producing medium, and the second compressor 22 adopts R314a cold-producing medium.
Optionally, the first temperature described above is 20～55 DEG C, and described the second temperature is 60～75 DEG C.
Further, as shown in Figure 3, on the basis shown in Fig. 2, this air-conditioning system of producing different water temperatures also comprises other additional devices, concrete connected mode is: the exhaust outlet of the first compressor 21 is connected with the 3rd end c4 of cross valve 39, on the pipeline being connected, is provided with high-voltage switch gear 41 at the first compressor 21 with cross valve 39; The second end b4 of cross valve 39 receives sub-joint 37 by the first stop valve 35, first and is connected with the first end a1 of First Heat Exchanger, the second end b1 of the second heat exchanger 25 receives sub-joint 38, the second stop valve 36 by second and is connected with the first end of first throttle device 23, the second end of first throttle device 23 is connected with one end of condenser 28, the other end of condenser 28 is connected with the 4th end d4 of cross valve 39,40 air entry of the first end a4 of triple valve 39 and gas-liquid separator is connected, and the exhaust outlet of gas-liquid separator 40 is connected with the air entry of the first compressor 21;
The 3rd end c1 of the second heat exchanger 25 is connected with one end of primary heater 33, the other end of primary heater 33 is connected with one end of the first water pump 31, the other end of the first water pump 31 is connected with the first end A of triple valve, the second end B of triple valve 39 is connected with delivery port, the 3rd end of triple valve 39 is connected with the 3rd end c3 of the 3rd heat exchanger 27, the 3rd end c3 of the 3rd heat exchanger 27 is connected with water inlet, and the 4th end d3 of the 3rd heat exchanger 27 is connected with the 4th end d1 of First Heat Exchanger 25;
The gas outlet of the second compressor 22 is connected with the first end a2 of the second heat exchanger 26, the first end b2 of the second heat exchanger 26 is connected with one end of the second throttling arrangement 24, the other end of the second throttling arrangement 24 is connected with the first end a3 of the 3rd heat exchanger 27, and the second end b3 of the 3rd heat exchanger 27 is connected with the air entry of the second compressor 22, the 3rd end c2 of the second heat exchanger 26 is connected with one end of the second water pump 32, the other end of the second water pump 32 is connected with one end of secondary heater 34, the other end of secondary heater 34 is connected with water inlet, the 4th end d2 of the second heat exchanger 26 is connected with delivery port, simultaneously, on the pipeline between the first water pump 31 and triple valve 29, be provided with water flow switch 47, on the first electric heater 33 and the second electric heater 34, be also provided with Pressure gauge 43, safety valve 44, the safety detection devices such as air bleeding valve 45, also be provided with temperature sensor 46 at water outlet, so that the water temperature through heat exchange is monitored, in the time monitoring water temperature and cannot meet user's demand, can heat by the first electric heater 33 and the second electric heater 34, controller 30 is connected with the first compressor 21, the second compressor 22 and triple valve 29 respectively, in order to the duty of controller the first compressor 21, the second compressor 22 and triple valve 29.
For the air-conditioning system of producing different water temperatures shown in Fig. 3, the water temperature that the water temperature of producing taking First Heat Exchanger 25 is produced as 35 DEG C, the second heat exchanger 26 is 60 DEG C, and the water of 35 DEG C is supplied in floor heating, and it is example that the water of 60 DEG C is supplied in radiator, is specifically introduced.
In the time only producing 35 DEG C of water and be supplied in floor heating, controller 30 is by control line control the first compressor operating, and the second compressor 22 stops, simultaneously, controller 30 is controlled first end A and the second end B conducting of triple valve 29, and the first end A of triple valve 29 and the 3rd end C close.
Concrete, the refrigerant gas of the HTHP that the first compressor 21 exhaust outlets are discharged is by the 3rd end c4 of cross valve 39, the second end b4 of cross valve 39, the first stop valve 35, first receives sub-joint 37 arrives First Heat Exchanger 25, the refrigerant gas of this HTHP flows into from the first end a1 of First Heat Exchanger 25, with the liquid that carries out becoming after heat exchange middle temperature high pressure in the First Heat Exchanger 25 of flowing through, in this, the liquid of warm high pressure flows out from the second end b1 of the second heat exchanger 25, receive sub-joint 38 through second, after the rear arrival first throttle of the second stop valve 36 device 23, become the refrigerant air-liquid mixture of low-temp low-pressure, the refrigerant air-liquid mixture of this low-temp low-pressure absorbs heat and becomes the refrigerant gas of low-temp low-pressure under the effect of condenser 28, the air inlet pipe that the refrigerant gas of low-temp low-pressure enters gas-liquid separator 40 after the 4th end d4 of cross valve 39 and first end c4, low-temperature low-pressure refrigerant gas after gas-liquid separation enters the first compressor 21 via the air intake duct of the first compressor 21.
Simultaneously, it is the water of 35 DEG C that the water of First Heat Exchanger 25 carries out producing after heat exchange temperature by the refrigerant gas of the HTHP that produces with the first compressor 21, this temperature is that the water of 35 DEG C arrives delivery port by flow through triple valve 29 first end A and the second end B of the first electric heater 33, the first water pump 31, example, this delivery port can be connected with the floor heating in room, water after ground-heating radiation reaches the 3rd end c3 of the 3rd heat exchanger 27 by water inlet, the 4th end d3 by the 3rd heat exchanger 27 gets back to First Heat Exchanger 25, so circulation. If in the time of the first compressor 21 heating efficiencies deficiency, the water temperature after First Heat Exchanger 25 heat exchange cannot reach the required water temperature of user, can heat the water after First Heat Exchanger 25 heat exchange by the first electric heater 33, to meet user's requirement.
For the air-conditioning system of the hot water preparing shown in Fig. 3, in the time only producing 60 DEG C of water and be supplied in radiator, controller 30 moves by control line control the first compressor and the second compressor 22, simultaneously, first end A and the second end B that controller 30 is controlled triple valve 29 close, and the first end A of triple valve 29 and the 3rd end C conducting.
Concrete, the refrigerant gas of the HTHP that the first compressor 21 exhaust outlets are discharged is by the 3rd end c4 of cross valve 39, the second end b4 of cross valve 39, the first stop valve 35, first receives sub-joint 37 arrives First Heat Exchanger 25, the refrigerant gas of this HTHP flows into from the first end a1 of First Heat Exchanger 25, with the liquid that carries out becoming after heat exchange middle temperature high pressure in the First Heat Exchanger 25 of flowing through, in this, the liquid of warm high pressure flows out from the second end b1 of the second heat exchanger 25, receive sub-joint 38 through second, after the rear arrival first throttle of the second stop valve 36 device 23, become the refrigerant air-liquid mixture of low-temp low-pressure, the refrigerant air-liquid mixture of this low-temp low-pressure absorbs heat and becomes the refrigerant gas of low-temp low-pressure under the effect of condenser 28, the air inlet pipe that the refrigerant gas of low-temp low-pressure enters gas-liquid separator 40 after the 4th end d4 of cross valve 39 and first end c4, low-temperature low-pressure refrigerant gas after gas-liquid separation enters the first compressor 21 via the air intake duct of the first compressor 21.
Simultaneously, it is the water of 35 DEG C that the water of First Heat Exchanger 25 carries out producing after heat exchange temperature by the refrigerant gas of the HTHP that produces with the first compressor 21, and this temperature is the water of 35 DEG C arrives the 3rd heat exchanger 27 the 3rd end c3 by the first electric heater 33, the first water pump 31, triple valve 29 first end A and the 3rd end C, now, the second compressor 22 in water module is also in running status, absorb the heat of the 3rd heat exchanger 27 water of flowing through through the refrigerant air-liquid mixture of the low-temp low-pressure of the second throttling arrangement 24, become the air entry of getting back to the second compressor 22 after the refrigerant gas of low-temp low-pressure, after the compression of the second compressor 22, become the refrigerant gas of HTHP, the refrigerant gas of HTHP enters the second heat exchanger 26 by the exhaust outlet of the second compressor 22, by carrying out becoming after heat exchange the refrigerant liquid of middle temperature high pressure with the water of flowing through in the second heat exchanger 26, it is the water of 60 DEG C that the heat absorption of water in the second heat exchanger 26 becomes temperature, the refrigerant air-liquid mixture that in this, refrigerant liquid of warm high pressure becomes low-temp low-pressure after the second throttling arrangement 24 arrives absorbs the heat of the 3rd heat exchanger 27 water of flowing through, so circulation, after heating, water can be connected with the radiator in room by delivery port, after room is dispelled the heat, get back to the second heat exchanger 26 by water inlet.
For the air-conditioning system of the hot water preparing shown in Fig. 3, when the water of producing 35 DEG C warms up while producing the water of 60 DEG C for radiator for ground simultaneously, controller 30 moves by control line control the first compressor 21 and the second compressor 22, simultaneously, controller 30 is controlled first end A and the second end B conducting of triple valve 29, and the first end A of triple valve 29 and the 3rd end C close.
Concrete, the refrigerant gas of the HTHP that the first compressor 21 exhaust outlets are discharged is by the 3rd end c4 of cross valve 39, the second end b4 of cross valve 39, the first stop valve 35, first receives sub-joint 37 arrives First Heat Exchanger 25, the refrigerant gas of this HTHP flows into from the first end a1 of First Heat Exchanger 25, with the liquid that carries out becoming after heat exchange middle temperature high pressure in the First Heat Exchanger 25 of flowing through, in this, the liquid of warm high pressure flows out from the second end b1 of the second heat exchanger 25, receive sub-joint 38 through second, after the rear arrival first throttle of the second stop valve 36 device 23, become the refrigerant air-liquid mixture of low-temp low-pressure, the refrigerant air-liquid mixture of this low-temp low-pressure absorbs heat and becomes the refrigerant gas of low-temp low-pressure under the effect of condenser 28, the air inlet pipe that the refrigerant gas of low-temp low-pressure enters gas-liquid separator 40 after the 4th end d4 of cross valve 39 and first end c4, low-temperature low-pressure refrigerant gas after gas-liquid separation enters the first compressor 21 via the air intake duct of the first compressor 21.
Simultaneously, it is the water of 35 DEG C that the water of First Heat Exchanger 25 carries out producing after heat exchange temperature by the refrigerant gas of the HTHP that produces with the first compressor 21, this temperature is that the water of 35 DEG C arrives delivery port by flow through triple valve 29 first end A and the second end B of the first electric heater 33, the first water pump 31, be connected with the floor heating in room, reach the 3rd end c3 of the 3rd heat exchanger 27 by the water after ground-heating radiation by water inlet, now, the second compressor 22 in water module is also in running status, absorb the heat of the 3rd heat exchanger 27 water of flowing through through the refrigerant air-liquid mixture of the low-temp low-pressure of the second throttling arrangement 24, become the air entry of getting back to the second compressor 22 after the refrigerant gas of low-temp low-pressure, after the compression of the second compressor 22, become the refrigerant gas of HTHP, the refrigerant gas of HTHP enters the second heat exchanger 26 by the exhaust outlet of the second compressor 22, by carrying out becoming after heat exchange the refrigerant liquid of middle temperature high pressure with the water of flowing through in the second heat exchanger 26, it is the water of 60 DEG C that the heat absorption of water in the second heat exchanger 26 becomes temperature, the refrigerant air-liquid mixture that in this, refrigerant liquid of warm high pressure becomes low-temp low-pressure after the second throttling arrangement 24 arrives absorbs the heat of the 3rd heat exchanger 27 water of flowing through, so circulation, temperature is that the water of 60 DEG C can be connected with the radiator in room by delivery port, after room is dispelled the heat, get back to the second heat exchanger 26 by water inlet.
In sum, the air-conditioning system of different water temperatures that what the embodiment of the present invention provided produce, adopts two kinds of coolant systems, control by controller to the first compressor, the second compressor and triple valve duty, produce different water temperatures to realize, meet the needs of different user, improve air-conditioning efficiency.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an air-conditioning system of producing different water temperatures, is characterized in that, comprising: the first compressionMachine, the second compressor, first throttle device, the second throttling arrangement, First Heat Exchanger, secondHeat exchanger, the 3rd heat exchanger, condenser, triple valve, controller;
The exhaust outlet of described the first compressor is connected with the first end of described First Heat Exchanger, described inThe second end of First Heat Exchanger is connected with one end of described first throttle device, described first throttleDevice the other end be connected with one end of described condenser, the other end of described condenser and described inThe air entry of the first compressor connects; The 3rd end of described First Heat Exchanger and described triple valveFirst end connects, and the second end of described triple valve is connected with delivery port, the 3rd of described triple valveEnd is connected with the 3rd end of described the 3rd heat exchanger, the 3rd end and water inlet of described the 3rd heat exchangerMouth connects, and the 4th end of described the 3rd heat exchanger is connected with the 4th end of described First Heat Exchanger;
The exhaust outlet of described the second compressor is connected with the first end of described the second heat exchanger, described inThe second end of the second heat exchanger is connected with one end of described the second throttling arrangement, described the second throttlingThe other end of device is connected with the first end of described the 3rd heat exchanger, the of described the 3rd heat exchangerTwo ends are connected with the air entry of described the second compressor; The 3rd end and the institute of described the second heat exchangerState water inlet and connect, the 4th end of described the second heat exchanger is connected with described delivery port; Described controlDevice processed is connected with described the first compressor, described the second compressor and described triple valve respectively.
2. the air-conditioning system of producing different water temperatures according to claim 1, is characterized in that,Also comprise: the first water pump, the second water pump;
Described the first water pump is arranged on of the 3rd end of described First Heat Exchanger and described triple valveOn pipeline between one end; The 3rd end that described the second water pump is arranged on described the second heat exchanger withOn pipeline between described water inlet.
3. the air-conditioning system of producing different water temperatures according to claim 2, is characterized in that,Also comprise: the first electric heater, the second electric heater;
Described the first electric heater is arranged on the 3rd end and described first water of described First Heat ExchangerOn pipeline between pump; Described the second electric heater is arranged on described the second water pump and described water inletOn pipeline between mouthful.
4. the air-conditioning system of producing different water temperatures according to claim 1, is characterized in that,Also comprise: the first stop valve, the second stop valve, first are received sub-joint, second and received sub-joint;
Described the first stop valve and described first is received sub-joint and is successively set on described the first compressorExhaust outlet and the pipeline of the first end of described First Heat Exchanger on, described second receive sub-joint andDescribed the second stop valve is successively set on the second end and the described first throttle of described the second heat exchangerOn pipeline between one end of device.
5. the air-conditioning system of producing different water temperatures according to claim 1, is characterized in that,Described First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger are plate type heat exchanger.
6. the air-conditioning system of producing different water temperatures according to claim 1, is characterized in that,Described the first compressor adopts R410a cold-producing medium, and described the second compressor adopts R134a refrigerationAgent.
7. a method of producing different water temperatures, is characterized in that, described method is applied to rightThe air-conditioning system of producing different water temperatures described in requirement 1-6 any one, described method comprises:
In the time producing the water of the first temperature and the water of the second temperature simultaneously, described controller control instituteState the first compressor and described the second compressor operating, and control described triple valve first end andThe second end conducting of described triple valve, the first end of described triple valve and described triple valve the 3rd endClose.
8. the method for producing different water temperatures according to claim 7, is characterized in that, instituteThe method of stating also comprises:
In the time only producing the water of described the first temperature, the first compressor described in described controller controlOperation, described the second compressor stop, and control first end and the described threeway of described triple valveThe second end conducting of valve, the 3rd end of the first end of described triple valve and described triple valve is closed.
9. according to the method for producing different water temperatures described in claim 7 or 8, it is characterized in that,Described method also comprises:
In the time only producing the water of described the second temperature, the first compressor described in described controller controlWith described the second compressor operating, and control the first end of described triple valve and described triple valveThe second end is closed, the 3rd end conducting of the first end of described triple valve and described triple valve.
10. the method for producing different water temperatures according to claim 7, is characterized in that,Described the first temperature is 20～55 DEG C, and described the second temperature is 60～75 DEG C.
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| CN201410669442.5A CN105588352A (en) | 2014-11-20 | 2014-11-20 | Air-conditioning system and method for preparing water with different temperatures |
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| CN201410669442.5A CN105588352A (en) | 2014-11-20 | 2014-11-20 | Air-conditioning system and method for preparing water with different temperatures |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH01212862A (en) * | 1988-02-19 | 1989-08-25 | Fujitsu General Ltd | Hot-water supplying device |
| JP2004132647A (en) * | 2002-10-11 | 2004-04-30 | Daikin Ind Ltd | Hot water supply device, air conditioning hot water supply system, and hot water supply system |
| CN2682329Y (en) * | 2004-03-29 | 2005-03-02 | 陈桂军 | Household central air conditioning aided electric heater |
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Application publication date: 20160518 |