CN1302239C - Refrigeration circulator - Google Patents
Refrigeration circulator Download PDFInfo
- Publication number
- CN1302239C CN1302239C CNB2004100080712A CN200410008071A CN1302239C CN 1302239 C CN1302239 C CN 1302239C CN B2004100080712 A CNB2004100080712 A CN B2004100080712A CN 200410008071 A CN200410008071 A CN 200410008071A CN 1302239 C CN1302239 C CN 1302239C
- Authority
- CN
- China
- Prior art keywords
- hot water
- water supply
- throttling arrangement
- running
- heat converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 356
- 238000001816 cooling Methods 0.000 claims abstract description 233
- 238000010438 heat treatment Methods 0.000 claims abstract description 142
- 239000003507 refrigerant Substances 0.000 claims abstract description 85
- 230000009183 running Effects 0.000 claims description 124
- 239000007788 liquid Substances 0.000 claims description 75
- 238000002156 mixing Methods 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000004087 circulation Effects 0.000 description 34
- 238000001704 evaporation Methods 0.000 description 34
- 238000009833 condensation Methods 0.000 description 20
- 230000005494 condensation Effects 0.000 description 20
- 230000009102 absorption Effects 0.000 description 19
- 238000010521 absorption reaction Methods 0.000 description 19
- 230000008020 evaporation Effects 0.000 description 19
- 239000000203 mixture Substances 0.000 description 17
- 230000005855 radiation Effects 0.000 description 17
- 238000007791 dehumidification Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 239000007921 spray Substances 0.000 description 13
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000004904 shortening Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000518 rheometry Methods 0.000 description 2
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 1
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/02—Domestic hot-water supply systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02732—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two three-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2507—Flow-diverting valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2103—Temperatures near a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2106—Temperatures of fresh outdoor air
Abstract
A refrigeration cycle apparatus has a refrigeration cycle capable of cooling, heating, and hot water supplying operations by connecting a compressor, a four-way valve, an outdoor heat exchanger, throttle devices for cooling and heating operations, and an indoor heat exchanger in circular shape, and by sequentially connecting a hot water supplying device and a throttle device for hot water supply. A refrigerant passage coming out from the compressor is divided into two refrigerant passages through a first passage switch valve. One refrigerant passage is connected with a refrigerant circuit in which the compressor, the four-way valve, the outdoor heat exchanger, the throttle devices for cooling and heating operations, and the indoor heat exchanger are connected sequentially. The other refrigerant passage is connected with a refrigerant circuit in which the hot water supplying device and the throttle device for hot water supply are connected sequentially, and divided into two directions through a second passage switch valve to be connected with both sides of the throttle devices for cooling and heating operations.
Description
Technical field
The present invention relates to refrigerating circulatory device, particularly, about carrying out the refrigerating circulatory device that operation of air conditioner such as air-cooling system heater unit also can carry out the hot water supply running.
Background technology
Changes in temperature equipment hot water supply apparatus as the circulation that also can carry out the hot water supply running except the running of air-cooling system, heater unit constitutes has for example device of TOHKEMY 2001-263857 communique (patent documentation 1).This patent documentation 1 has disclosed in the known in the past circulation of using cross valve to switch air-cooling system running and heater unit running constitutes, on the part that connects compressor and cross valve, be provided with the heat exchanger that hot water supply is used, whereby, add in the running of air-cooling system and heater unit, carry out the hot water supply running.That is to say, connect compressor, cross valve, outdoor heat converter, expansion mechanism unit, idle call heat exchanger (indoor heat converter) with ring-type, constitute the kind of refrigeration cycle of flow of refrigerant, further, by on compressor and cross valve coupling part, carrying out the heat exchanger for hot water supply that heat exchange is used, make hot water, allow this hot water circuit with pump, constitute the hot water supply hot-water return with hot water supply.And, make the pipe arrangement of heat exchanger for hot water supply bypass by configuration, when air-cooling system and heater unit running, make cold-producing medium flow through this bypass pipe arrangement, reduce the pressure loss that connects compressor and cross valve part, prevent that the efficient of kind of refrigeration cycle from reducing, constitute circulation.
In addition, in the kind of refrigeration cycle of operation air-cooling system and heater unit running, in order to improve Performance Characteristics, just like Japanese kokai publication hei 10-325622 communique (patent documentation 2) technology that put down in writing, that used jet circulation.The circulation of this jet circulation constitutes, use two throttling arrangements, gas-liquid separator is set in the middle of two throttling arrangements, will injects in the cylinder of compressor, can improve air-cooling system and the heater unit COP in turning round at the gas refrigerant of the no intermediate pressure of the heat absorption capacity of this separation.
[patent documentation 1]
The spy opens the 2001-263857 communique
[patent documentation 2]
Te Kaiping 10-325622 communique
, about carrying out the refrigerating circulatory device that the running of air-cooling system heater unit also can be carried out the hot water supply running, people increase hot water supply temperature that improves the hot water supply running or the demand that shortens heat time heating time.
Relative with it, on the one hand, about the running of the hot water supply in the patent documentation 1, because kind of refrigeration cycle side cold-producing medium flowing in outdoor heat converter and indoor heat converter, the heating efficiency that the hot water supply that causes is used reduces.That is, when the direction identical with air-cooling system running flowed, owing to dispel the heat to outside atmosphere from outdoor heat converter, the heating efficiency that causes the hot water supply of this part to be used reduced at cold-producing medium.In addition, when the direction identical with heater unit running flowed, indoor heat converter was to indoor heat radiation at cold-producing medium, and the heating efficiency that causes the hot water supply of this part to be used reduces.Further, in the kind of refrigeration cycle side, owing to the pressure loss that has by outdoor heat converter and both flow of refrigerant of idle call heat exchanger, causing compressing work done increases, and performance reduces.Obviously, do not take into full account these factors of the raising of the hot water supply temperature of hot water supply running or programming rate.
On the other hand,, aspect air-cooling system and heater unit running, be suitable for jet circulation and be purpose, can not become the circulation formation of implementing hot water supply to improve performance (COP) about patent documentation 2.
Summary of the invention
The purpose of this invention is to provide a kind of refrigerating circulatory device, can carry out air-cooling system, heater unit and hot water supply running, and seek the hot water supply temperature of hot water supply running or the shortening of heat time heating time, simultaneously, can high efficiency carry out various runnings.
In addition, other purposes of the present invention and advantage can be understood by following record.
In order to finish above-mentioned purpose, the present invention includes and to carry out air-cooling system, the kind of refrigeration cycle of heater unit and hot water supply running, this kind of refrigeration cycle connects compressor with ring-type, cross valve, outdoor heat converter, heating and cooling equipment turns round with throttling arrangement and indoor heat converter, simultaneously, connect hot water supply apparatus and hot water supply throttling arrangement in turn, refrigerant flow path from above-mentioned compressor is divided into two refrigerant flow paths by first-class circuit switching device, a refrigerant flow path is connected in by above-mentioned cross valve, above-mentioned outdoor heat converter, above-mentioned heating and cooling equipment running is with on the continuous refrigerant loop of the order of throttling arrangement and above-mentioned indoor heat converter, another refrigerant flow path is connected to by on the continuous refrigerant loop of the order of above-mentioned hot water supply apparatus and above-mentioned hot water supply usefulness throttling arrangement, and be divided into both direction by second flow passage selector device, be connected the both sides of above-mentioned heating and cooling equipment running with throttling arrangement.
In addition, for finishing above-mentioned purpose other purposes device of the present invention in addition, can understand by following record.
Description of drawings
Fig. 1 is the pie graph of first embodiment of the invention refrigerating circulatory device.
Fig. 2 is the pie graph of the refrigerating circulatory device of Fig. 1.
Fig. 3 is the pie graph of second embodiment of the invention refrigerating circulatory device.
Fig. 4 is the pie graph of third embodiment of the invention refrigerating circulatory device.
Fig. 5 is the pie graph of fourth embodiment of the invention refrigerating circulatory device.
Fig. 6 is the pie graph according to other different embodiment refrigerating circulatory devices of the present invention.
Fig. 7 is the pie graph according to other different embodiment refrigerating circulatory devices of the present invention.
Fig. 8 is the pie graph according to other different embodiment refrigerating circulatory devices of the present invention.
[symbol description]
The 1st, split-compressor, the 2nd, the rudimentary side pressure unit that contracts, the 3rd, the senior side pressure unit that contracts, 4 is first flow channel switching valves, and 5 is second flow channel switching valves, the 6th, and cross valve, the 7th, outdoor heat converter, 8 is first heating and cooling equipment throttling arrangements, 9, the 41st, gas-liquid separator, 10 is second heating and cooling equipment throttling arrangements, the 11st, and spray and use valve, the 12nd, indoor heat converter, 13 is first indoor heat converters, the 14th, throttling arrangement is used in dehumidifying, and 15 is second indoor heat converters, and the 17th, hot water supply apparatus, the 18th, the hot water supply throttling arrangement, 19 is first check-valves, and 20 is second check-valves, 21, the 42nd, pressure vessel, 22 is first insertion pipes, 23 is second insertion pipes, 24,43, the 44th, lobe plate, the 25th, jet pipe, the 30th, outdoor fan, drawing is indoor fan, the 32nd, and hot water temperature's sensor, the 33rd, outdoor temperature sensor, 51,54 is the 1st two-port valves, the 53rd, the heating and cooling equipment throttling arrangement, 55 is the 2nd two-port valves, 56, the 61st, triple valve.
The specific embodiment
Below, with figure explanation a plurality of embodiment of the present invention.In addition, same-sign is represented same parts or suitable parts in the figure of each embodiment.The flow direction of cold-producing medium when solid arrow, broken line arrow and single-point line arrow are represented heater unit, air-cooling system and hot water supply running respectively among the figure.
At first, illustrate according to the first embodiment of the present invention with Fig. 1 and Fig. 2.The refrigerating circulatory device of present embodiment has: the kind of refrigeration cycle of carrying out air-cooling system running, heater unit running, the running of circulation heating and dehumidification and hot water supply running.
Refrigerating circulatory device has the kind of refrigeration cycle of being made up of following element, and these elements comprise: compressor 1, first-class circuit switching device, cross valve 6, outdoor heat converter 7, first heating and cooling equipment throttling arrangement 8, second heating and cooling equipment throttling arrangement 10, gas-liquid separator 9, injection valve 11, dehumidifying throttling arrangement 14, indoor heat converter 12, hot water supply apparatus 17, the hot water supply throttling arrangement 18 and second flow passage selector device.
With ring-type compressor 1, cross valve 6, outdoor heat converter 7, first heating and cooling equipment are linked together with throttling arrangement 10 and indoor heat converter 12 with throttling arrangement 8, gas-liquid separator 9, second heating and cooling equipment, simultaneously, connect hot water supply apparatus 17 and hot water supply in turn with throttling arrangement 18, constitute this kind of refrigeration cycle.
In addition, refrigerating circulatory device has outdoor fan 30, indoor fan 31, hot water temperature's sensor 32, outdoor temperature sensor 33 and control device 70.
Below, specify each inscape.Compressor 1 adopts by rudimentary side pressure unit 2 and the senior side pressure split-compressor that unit 3 constitutes that contracts that contracts and constitutes.First-class circuit switching device is formed by the gas refrigerant of discharging from compressor 1 being switched to the two-port valve of both direction or first flow channel switching valve 4 and second flow channel switching valve 5 that flow rate regulating valve constitutes.Cross valve 6 is connected on first flow channel switching valve 4, can switch between the air-cooling system effluent road that the heater unit effluent road shown in Fig. 1 solid line and dotted line are represented.Outdoor heat converter 7 is arranged to carry out with outside atmosphere the form of heat exchange.First heating and cooling equipment constitutes the heating and cooling equipment throttling arrangement with the throttling arrangement 8 and second heating and cooling equipment with throttling arrangement 10.
Gas-liquid separator 9 by pressure vessel 21, be inserted near first pressure vessel 21 inner bottom surfaces and insert the lobe plate 24 that pipe 22 and second inserts pipe 23 and be arranged on pressure vessel 21 inner bottom surfaces part and constitute.First inserts pipe 22 is connected first heating and cooling equipment with on the throttling arrangement 8, and second inserts pipe 23 is connected second heating and cooling equipment with on the throttling arrangement 10.Jet pipe 25 constitutes the structure of gas separated cold-producing medium in pressure vessel 21 being injected compressor 1.One side of jet pipe 25 is communicated with the top of pressure vessel, and opposite side is communicated to contract unit 2 and senior side pressure of rudimentary side pressure and contracts between the unit 3.Injection is arranged on the jet pipe 25 with valve 11, is used for controlling the emitted dose to compressor 1.
Hot water supply apparatus 17 is built-in with the hot water supply hot water portion that a side is connected on second flow channel switching valve 5, opposite side is connected the heat exchanger for hot water supply on the hot water supply usefulness throttling arrangement 18 and passes through this heat exchanger for hot water supply heating.Second flow passage selector device has: allow cold-producing medium from hot water supply with throttling arrangement 18 side direction outdoor heat converters 7 sides and first heating and cooling equipment with first check-valves 19 of flow the pipe arrangement between the throttling arrangement 8 (preventing reverse flow) and allow cold-producing medium be connected second check-valves 20 of second heating and cooling equipment with throttling arrangement 18 side direction with mobile (preventing reverse flow) the pipe arrangement of the throttling arrangement 10 and first indoor heat converter 13 from hot water supply.
As shown in Figure 2, control device 70, by input signals such as remote controller 71, hot water temperature's sensor 32, outdoor temperature sensor 33, according to these signals that is transfused to, control compressor 1, first flow channel switching valve 4, second flow channel switching valve 5, cross valve 6, first heating and cooling equipment are used the action of throttling arrangement 18, indoor fan 31 and outdoor fan 30 with throttling arrangement 14, hot water supply with valve 11, dehumidifying with throttling arrangement 8, second heating and cooling equipment throttling arrangement 10, injection.
In refrigerating circulatory device,, can carry out following different various runnings by control device 70 each valve of operation and each throttling arrangement etc.
(air-cooling system isolated operation)
In the occasion of carrying out the air-cooling system isolated operation, open first flow channel switching valve 4, close second flow channel switching valve 5, cross valve 6 is switched on the stream of air-cooling system side, first, second heating and cooling equipment is made up with throttling arrangement 8,10 both sides, be throttled to evaporating pressure from condensing pressure, open dehumidifying throttling arrangement 14.Thus, cold-producing medium is according to the mode shown in the broken line arrow of Fig. 1, from the senior side pressure of split-compressor 1 contract that unit 3 flows through first flow channel switching valve 4, cross valve 6 in turn, the outdoor heat converter 7, first heating and cooling equipment that become condensation side with throttling arrangement 8, gas-liquid separator 9, second heating and cooling equipment with throttling arrangement 10, the indoor heat converter 12 that becomes evaporation side, cross valve 6, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.At this moment, by by indoor heat converter 12 heat absorptions,, carry out the air-cooling system running by outdoor heat converter 7 heat radiations.Here, owing to closed second flow channel switching valve 5, just do not have flow of refrigerant on the hot water supply apparatus 17, hot water supply apparatus 17 does not play a role.
In addition, make pressure in the liquid/gas separator 9 become the mode of the intermediate pressure of the suction pressure of split-compressor 1 and discharge pressure with gas, allow first heating and cooling equipment with throttling arrangement 8 and throttling arrangement 10 throttlings of second heating and cooling equipment, further open to spray and use valve.Thus, the rudimentary side pressure that constitutes the gas refrigerant injection split-compressor 1 that gas-liquid separator 9 is produced contract the jet circulation between the unit 3 of unit 2 and senior side pressure of contracting.Thus, improve the COP of refrigerating circulatory device.
And, because the high-pressure refrigerant stream of ordering at the C of Fig. 1 is stopped by first check-valves 19, therefore, by opening hot water supply throttling arrangement 18, can can suppress the stagnation of the liquid refrigerant in hot water supply apparatus 17 being communicated to low-pressure side in the hot water supply apparatus 17.
(heater unit individual operation)
In the occasion of carrying out the heater unit isolated operation, open first flow channel switching valve 4, close second flow channel switching valve 5, cross valve 6 is switched on the stream of heater unit side, first, second heating and cooling equipment is made up with throttling arrangement 8,10 both sides, be throttled to evaporating pressure from condensing pressure, open dehumidifying throttling arrangement 14.Thus, cold-producing medium is according to the mode shown in the solid arrow of Fig. 1, from the senior side pressure of split-compressor 1 contract that unit 3 flows through first flow channel switching valve 4, cross valve 6 in turn, the indoor heat converter 12, second heating and cooling equipment that become condensation side with throttling arrangement 10, gas-liquid separator 9, first heating and cooling equipment with throttling arrangement 8, the outdoor heat converter 7 that becomes evaporation side, cross valve 6, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.At this moment, by by outdoor heat converter 7 heat absorptions,, carry out the heater unit running by indoor heat converter 12 heat radiations.Here, owing to closed second flow channel switching valve 5, just do not have flow of refrigerant on the hot water supply apparatus 17, hot water supply apparatus 17 does not play a role.
In addition, so that the pressure in the gas-liquid separator 9 become the mode of the intermediate pressure of the suction pressure of split-compressor 1 and discharge pressure, allow second heating and cooling equipment carry out suitable throttling with throttling arrangement 8, further open and spray with valve 11 with the throttling arrangement 10 and first heating and cooling equipment.Thus, the rudimentary side pressure that constitutes the gas refrigerant injection split-compressor 1 that gas-liquid separator 9 is produced contract the jet circulation between the unit 3 of unit 2 and senior side pressure of contracting.Thus, improve the COP of refrigerating circulatory device.
And,,,, can suppress the stagnation of the liquid refrigerant in hot water supply apparatus 17 being communicated to low-pressure side in the hot water supply apparatus 17 by opening hot water supply with throttling arrangement 18 because the high-pressure refrigerant stream of ordering at the D of Fig. 1 is stopped by second check-valves 20.
(circulation heating and dehumidification individual operation)
In the occasion of heating and dehumidification individual operation that circulates, open first flow channel switching valve 4, close second flow channel switching valve 5, cross valve is switched to air-cooling system one side, first, second heating and cooling equipment is opened with throttling arrangement 8,10, allowed and dehumidify with throttling arrangement 14 throttlings.Thus, cold-producing medium according to the mode shown in the same broken line arrow of the air-cooling system of Fig. 1, from the senior side pressure of split-compressor 1 contract that unit 3 flows through first flow channel switching valve 4, cross valve 6 in turn, the outdoor heat converter 7, first heating and cooling equipment that become condensation side with throttling arrangement 8, gas-liquid separator 9, second heating and cooling equipment with throttling arrangement 10, first indoor heat converter 13 that becomes evaporation side, dehumidifying with throttling arrangement 14, become second indoor heat converter 15, the cross valve 6 of evaporation side, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.At this moment, in the indoor, when carrying out cooling and dehumidifying by 15 pairs of room airs of second indoor heat converter, by 13 heating of first indoor heat converter, the room temperature that suppresses relative room air reduces, and can reduce the circulation heating and dehumidification running of humidity.Here, the ability of air output or compressor 1 by control room external fan 30 just can be regulated the air themperature or the humidity that blow out from indoor unit.
And owing to closed second flow channel switching valve 5, cold-producing medium flows in hot water supply apparatus 17, and hot water supply apparatus 17 does not play a role.Moreover, owing in the running of this circulation heating and dehumidification, become the high-pressure side in the gas-liquid separator 9, therefore, close and spray with valve 11 so that the mode that liquid refrigerant does not enter in the compressor 1 turns round.
In addition, use flow rate regulating valve, when opening this valve a little as second flow channel switching valve 5, open hot water supply throttling arrangement 18, suitable refrigerant flow direction hot water supply apparatus 17 is also arranged, thereby, can suppress to flow to the stagnation of the liquid refrigerant in the hot water supply apparatus 17.
(hot water supply individual operation)
In the occasion of carrying out the hot water supply isolated operation, close first flow channel switching valve 4, open second flow channel switching valve 5, cross valve is switched to the stream of heater unit side, be throttled to evaporating pressure with throttling arrangement 18 from condensing pressure through hot water supply.Thus, cold-producing medium is according to the mode shown in Fig. 1 single-point line arrow, from the rudimentary side pressure that the senior side pressure of split-compressor 1 contracts that unit 3 flows through second flow channel switching valve 5 in turn, the hot water supply apparatus 17, hot water supply that become condensation side arrive split-compressor 1 with throttling arrangement 18, the outdoor heat converter 7 that becomes evaporation side, cross valve 6, the at last unit 2 that contracts.Thus, carry out of the running of the heat of outdoor heat converter 7 heat absorptions through hot water supply apparatus 17 heat radiations.
In this occasion, owing to only circulate between the outdoor heat converter 7 via the hot water supply apparatus 17 of heat radiation side and heat absorbing side by compressor 1, and without indoor heat converter 12 circulations, therefore, the net quantity of heat of outdoor heat converter heat absorption can be used for the water of heat hot water feedway 17, efficient is produced hot water well.Further, owing to use as compressor, can realize the high temperatureization of hot water and the shortening of heat time heating time with split-compressor.When outside air temperature is high, heat absorption capacity can be improved significantly especially, the high temperatureization of hot water and the shortening of heat time heating time can be further realized from outdoor heat converter 7 as evaporation side.
In addition, in the occasion of hot water supply individual operation, owing to can prevent adverse current from the cold-producing medium of compressor, so, can turn round with under the valve closing injection.And, by opening first heating and cooling equipment throttling arrangement 8, second heating and cooling equipment throttling arrangement 10 and dehumidifying throttling arrangement 14, make indoor heat converter 12 and gas-liquid separator 9 become low pressure, thereby, can suppress to flow to the stagnation of liquid refrigerant herein.
Below, illustrate and mix running.
(the air-cooling system hot water supply mixes running-1)
Carrying out the occasion that the air-cooling system hot water supply mixes running-1, open first flow channel switching valve 4 and second flow channel switching valve 5, cross valve 6 is switched on the stream of air-cooling system side, first, second heating and cooling equipment is made up with throttling arrangement 8,10 both sides, be throttled to evaporating pressure from condensing pressure, opening dehumidifying with throttling arrangement 14, being throttled to evaporating pressure with throttling arrangement 18 from condensing pressure through hot water supply.Thus, cold-producing medium is according to the broken line arrow of Fig. 1 and the mode shown in the single-point line arrow, be divided into two cold-producing mediums stream from the senior side pressure of split-compressor 1 unit 3 that contracts, the first is by first flow channel switching valve 4, flow through cross valve 6, become the outdoor heat converter 7 of condensation side, first heating and cooling equipment throttling arrangement 8, gas-liquid separator 9, second heating and cooling equipment flows with the cold-producing medium of throttling arrangement 10, it two is by second flow channel switching valve 5, flow through the hot water supply apparatus 17 that becomes condensation side, hot water supply throttling arrangement 18, second check-valves 20 is (because the B point is a low pressure, the C point is a high pressure, so cold-producing medium flows without first check-valves 19) cold-producing medium stream, afterwards, collaborate at the D of Fig. 1 point, further flow through the indoor heat converter 12 that becomes evaporation side, cross valve 6, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.Thus, carry out by indoor heat converter 12 heat absorptions, turn round-1 by the air-cooling system hot water supply mixing of outdoor heat converter 7 and hot water supply apparatus 17 heat radiations.
In addition, allow first heating and cooling equipment with throttling arrangement 8 and second heating and cooling equipment with throttling arrangement 10 suitable throttlings, make gas-liquid separator 9 interior pressure become the intermediate pressure of the suction pressure and the discharge pressure of split-compressor 1, further open and spray with valve 11, the rudimentary side pressure that constitutes the gas refrigerant injection split-compressor 1 that gas-liquid separator 9 is produced thus contract the jet circulation between the unit 3 of unit 2 and senior side pressure of contracting, and then can improve the COP of refrigerating circulatory device.
(the air-cooling system hot water supply mixes running-2)
Carrying out the occasion that the air-cooling system hot water supply mixes running-2, a kind of operative configuration that the air-cooling system running is mixed with the hot water supply running is also being arranged.That is to say, close first flow channel switching valve 4, open second flow channel switching valve 5, cross valve 6 is switched on the stream of air-cooling system side, be throttled to evaporating pressure with throttling arrangement 18 from condensing pressure, opening dehumidifying usefulness throttling arrangement 14 through hot water supply.Thus, cold-producing medium begins according to the mode shown in the broken line arrow from the single-point line arrow of Fig. 1, from the senior side pressure of split-compressor 1 unit 3 that contracts, in turn from flowing with indoor heat converter 12, the cross valve 6 of throttling arrangement 18, second check-valves 20, evaporation side through the hot water supply apparatus 17 of second flow channel switching valve 5, condensation side, hot water supply, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.Thus, carry out by indoor heat converter 12 heat absorptions, turn round by the air-cooling system hot water supply mixing of hot water supply apparatus 17 heat radiations.Further, by open first heating and cooling equipment with throttling arrangement 8 and second heating and cooling equipment with throttling arrangement 10, can make outdoor heat converter 7 and gas-liquid separator 9 become low pressure, can suppress to flow to the stagnation of the liquid refrigerant at this place.In addition, because gas-liquid separator 9 becomes low pressure, therefore, close and spray with valve 11, cold-producing medium can be from compressor 1 to gas-liquid separator 9 reverse flows.
Yet, this air-cooling system hot water supply mixes running-2 and compares with above-mentioned air-cooling system hot water supply mixing running-1, owing to do not dispel the heat to outside atmosphere from outdoor heat converter 7, in the low occasion of the hot water temperature of initial hot water supply apparatus 17, though the heating efficiency of hot water supply apparatus 17 is big,, process along with running, hot water temperatures in the hot water supply apparatus 17 become outdoor temperature when above, mix to turn round with the air-cooling system hot water supply and-1 compare, and can increase input.Thereby, as shown in Figure 1, hot water temperature's sensor 32, outdoor temperature sensor 33 are installed, simultaneously, carry out preferential running of air-cooling system performance or the temperature prioritised running of hot water supply.Different relatively various runnings, set given temperature T 1, T2 (T1＜T2), occasion in the preferential running of air-cooling system performance, if the hot water temperature becomes T1 when above, then mix running-2 and switch to air-cooling system hot water supply mixing running-1 from the air-cooling system hot water supply, in the occasion of the temperature prioritised running of hot water supply,, mix running-2 from the air-cooling system hot water supply and switch to the air-cooling system hot water supply and mix running-1 if the hot water temperature becomes T2 when above.
(the heater unit hot water supply mixes running)
Carrying out the occasion that the heater unit hot water supply mixes running, open first flow channel switching valve 4, also open second flow channel switching valve 5, cross valve is switched on the stream of heater unit side, second, first heating and cooling equipment is made up with throttling arrangement 10,8, be throttled to evaporating pressure from condensing pressure, open dehumidifying with throttling arrangement 14, be throttled to evaporating pressure with throttling arrangement 18 from condensing pressure through hot water supply.Cold-producing medium is according to the mode shown in Fig. 1 solid arrow and the single-point line arrow, begin shunting from the senior side pressure of split-compressor 1 unit 3 that contracts, be divided into by from first flow channel switching valve 4 and flow through cross valve 6, the indoor heat converter 12, second heating and cooling equipment that become condensation side be with throttling arrangement 10, gas-liquid separator 9, first heating and cooling equipment cold-producing medium stream with throttling arrangement 8; And by second flow channel switching valve 5 and flow through the hot water supply apparatus 17 that becomes condensation side, hot water supply with throttling arrangement 18, first check-valves 19 (because B point is a low pressure, the C point is a high pressure, therefore, cold-producing medium flows without second check-valves 20) cold-producing medium stream.Afterwards,, further flow through the outdoor heat converter 7, the cross valve 6 that become evaporation side, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts at the C of Fig. 1 point interflow.Thus, carry out by indoor heat converter 12 heat absorptions, turn round by the heater unit hot water supply mixing of outdoor heat converter 7 and hot water supply apparatus 17 heat radiations.
In addition, allow first heating and cooling equipment, make gas-liquid separator 9 interior pressure become the intermediate pressure of the suction pressure and the discharge pressure of split-compressor 1, further open and spray with valve 11 with throttling arrangement 8 and the throttling arrangement 10 suitable throttlings of second heating and cooling equipment.Thus, the rudimentary side pressure that constitutes the gas refrigerant injection split-compressor 1 that gas-liquid separator 9 is produced contract the jet circulation between the unit 3 of unit 2 and senior side pressure of contracting can improve the COP of refrigerating circulatory device.
In addition, though in the embodiment in figure 1, compressor is a split-compressor,, replace, also can use single-stage compressor, in a discharge chambe, spray (not shown).Even like this, also can proceed to the described various runnings of embodiment of Fig. 1 so far, obtain same effect.In this occasion, though slightly inferior at aspects such as reduction input or raising hot water supply temperature,, can reduce cost.
[embodiment 2]
Below, according to Fig. 1 and Fig. 3 the second embodiment of the present invention is described.
Relative first embodiment, this embodiment also can carry out jet when hot water supply is turned round.In addition, Fig. 3 is equivalent to the part 40 that surrounds with double dot dash line among Fig. 1, and first check-valves 19 among Fig. 1 is transformed into the 1st two-port valve 51, the outflow side of second check-valves 20 is connected to second of gas-liquid separator 9 at the E point and inserts on the pipe 23.
Below, in conjunction with reference to Fig. 1, the various runnings of the embodiment in the key diagram 3.
(hot water supply isolated operation)
In the occasion of carrying out the hot water supply isolated operation, close first flow channel switching valve 4, open second flow channel switching valve 5, close the 1st two-port valve 51, cross valve 6 is switched on the stream of heater unit side, allow hot water supply with throttling arrangement 18 and throttling arrangement 8 throttlings of first heating and cooling equipment, make gas-liquid separator 9 become the discharge pressure of compressor 1 and the intermediate pressure between the suction pressure.Thus, cold-producing medium is according to the mode shown in the single-point line arrow of Fig. 1 and Fig. 3, from the senior side pressure of split-compressor 1 contract that unit 3 flows through second flow channel switching valve 5 in turn, the hot water supply apparatus 17, hot water supply that become condensation side with throttling arrangement 18, gas-liquid separator 9, first heating and cooling equipment with throttling arrangement 8, the outdoor heat converter 7 that becomes evaporation side, cross valve 6, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.Thus, carry out of the hot water supply isolated operation of the heat of outdoor heat converter 7 heat absorptions through hot water supply apparatus 17 heat radiations.In this occasion, because cold-producing medium circulates between the outdoor heat converter 7 of the hot water supply apparatus 17 of heat radiation side and heat absorbing side by 1 on compressor, without indoor heat converter 12 circulations, so, can use the net quantity of heat of outdoor heat converter heat absorption the water heating aspect of hot water supply apparatus 17, can more effectively generate hot water.
In Fig. 3, because the pressure in the gas-liquid separator 9 becomes intermediate pressure, spray with valve 11 the rudimentary side pressure that constitutes the gas refrigerant injection split-compressor 1 that gas-liquid separator 9 is produced contract the jet circulation between the unit 3 of unit 2 and senior side pressure of contracting by opening.Thus, improve the COP of refrigerating circulatory device.
And because second heating and cooling equipment is opened with throttling arrangement 14 with throttling arrangement 10 and dehumidifying, indoor heat converter 12 and the gas-liquid separator 9 the same intermediate pressures that become can suppress the stagnation of refrigerant liquid in indoor heat converter 12.
(the air-cooling system hot water supply mixes running-1)
Carrying out the occasion that the air-cooling system hot water supply mixes running-1, close the 1st two-port valve 51, make hot water supply carry out throttling running with throttling arrangement 18, first heating and cooling equipment that pressure is become intermediate pressure is with the pressure in the gas-liquid separator 9 of throttling arrangement 8 back.Other operations are same with first embodiment.As a result, the cold-producing medium stream during by hot water supply apparatus 17 becomes intermediate pressure, and manages 23 through the throttling arrangement 10 further throttlings of second heating and cooling equipment from second insertion, flows to indoor heat converter 12.In addition, the cold-producing medium stream by hot water supply apparatus 17 is same with first embodiment,, is become and is intermediate pressure with throttling arrangement 8,10 throttlings by first, second heating and cooling equipment, enters gas-liquid separator 9, will spray to compressor at this gas separated cold-producing medium.As a result, improved COP, carried out mixing running-1 with the same air-cooling system hot water supply of first embodiment.
(the air-cooling system hot water supply mixes running-2)
Carrying out the occasion that the air-cooling system hot water supply mixes running-2, close first flow channel switching valve 4, open second flow channel switching valve 5, cross valve 6 switched on the stream of air-cooling system side, open dehumidifying throttling arrangement 14, open first, second heating and cooling equipment throttling arrangement 8,10, and make hot water supply carry out throttling, running, pressure is throttled to evaporating pressure from condensing pressure with throttling arrangement 18.Thus, the air-cooling system hot water supply that becomes by hot water supply apparatus 17 heat radiations, indoor heat converter 12 heat absorptions mixes running.Because opened first, second heating and cooling equipment throttling arrangement 8,10, so, can cause that outdoor heat converter 7 becomes the state of low pressure, like this, can suppress the stagnation of liquid refrigerant to outdoor heat converter 7.
In addition, even carrying out the occasion that the air-cooling system hot water supply mixes running-2, owing to do not dispel the heat to outside atmosphere from outdoor heat converter 7, in the low occasion of the hot water temperature of initial hot water supply apparatus 17, compare with above-mentioned air-cooling system hot water supply mixing running-1, though the heating efficiency of hot water supply apparatus 17 is big, but, process along with running, hot water temperatures in the hot water supply apparatus 17 become outdoor temperature when above, compare with above-mentioned air-cooling system hot water supply mixing running-1, can increase input.Thereby, same with first embodiment, hot water temperature's sensor 32, outdoor temperature sensor 33 are installed, simultaneously, occasion in the preferential running of air-cooling system performance, if the hot water temperature becomes more than the T1, then mix running-2 and switch to air-cooling system hot water supply mixing running-1 from the air-cooling system hot water supply, occasion in the temperature prioritised running of hot water supply, (T1＜T2) or more than the T2 then mixes running-2 from the air-cooling system hot water supply and switches to the air-cooling system hot water supply and mix running-1 if the hot water temperature becomes T2.
(other runnings)
In a second embodiment, the air-cooling system individual operation of running, heater unit individual operation, circulation heating and dehumidification individual operation, heater unit hot water supply mix running beyond above-mentioned relatively, each valve and each throttling arrangement can obtain and same effect and the effect of first embodiment by carrying out the flow of refrigerant action same with first embodiment.
[embodiment 3]
Below, with Fig. 1 and Fig. 4 the third embodiment of the present invention is described.Relative first embodiment, this embodiment also can carry out another jet embodiment when hot water supply is turned round.In addition, Fig. 4 is equivalent to the part 40 that the two electricity line of usefulness among Fig. 1 surround.First check-valves 19 among Fig. 1 is transformed into the 1st two-port valve 51, and gas-liquid separator 41 is inserted pipe 45 and is constituted by pressure vessel 42, two lobe plates 43,44 and the 3rd, and two lobe plates 43,44 are arranged on the bottom surface in the pressure vessel 42; The 3rd inserts pipe 45 places the form between two lobe plates 43,44 to be configured in the pressure vessel 42 with the tip.And the pipe arrangement of second check-valves, 20 outflow sides is connected the 3rd and inserts on the pipe 45.Other parts are identical with Fig. 1.In the gas-liquid separator 41 of Fig. 4, the gas-liquid two-phase system cryogens that enter in the pressure vessel 42 from the 3rd insertion pipe are injected between two lobe plates 43,44, can not produce big influence, be separated into gas refrigerant and liquid refrigerant first lower end of inserting the pipe 22 and second insertion pipe 23.
Below, in conjunction with reference to Fig. 1, the various runnings of the embodiment in the key diagram 4.
(hot water supply isolated operation)
In the occasion of carrying out the hot water supply isolated operation, close first flow channel switching valve 4, open second flow channel switching valve 5, cross valve is switched on the stream of heater unit side, hot water supply is made up with throttling arrangement 8 both sides with the throttling arrangement 18 and first heating and cooling equipment, pressure is throttled to evaporating pressure from condensing pressure.Thus, cold-producing medium is according to the mode shown in the single-point line arrow of Fig. 1 and Fig. 4, from the rudimentary side pressure that the senior side pressure of split-compressor 1 contracts that unit 3 flows through second flow channel switching valve 5 in turn, the hot water supply apparatus 17, hot water supply that become condensation side arrive split-compressor 1 with throttling arrangement 8, the outdoor heat converter 7 that becomes evaporation side, cross valve 6, at last with throttling arrangement 18, gas-liquid separator 41, first heating and cooling equipment unit 2 that contracts, becoming will be by the running through hot water supply apparatus 17 heat radiations of the heat of outdoor heat converter 7 heat absorptions.In this occasion, cold-producing medium circulates between the outdoor heat converter 7 of the hot water supply apparatus 17 of heat radiation side and heat absorbing side by 1 on compressor, without indoor heat converter 12 circulations, so, can be used for the net quantity of heat of outdoor heat converter heat absorption the water heating of hot water supply apparatus 17, can more effectively generate hot water.
In addition, in Fig. 4, because the pressure in the gas-liquid separator 41 become intermediate pressure, spray with valve 11 the rudimentary side pressure that constitutes the gas refrigerant injection split-compressor 1 that gas-liquid separator 41 is produced contract the jet circulation between the unit 3 of unit 2 and senior side pressure of contracting by opening.Thus, improve the COP of refrigerating circulatory device.
And because second heating and cooling equipment is opened with throttling arrangement 14 with throttling arrangement 10 and dehumidifying, indoor heat converter 12 and the gas-liquid separator 41 the same intermediate pressures that become can suppress the stagnation of liquid refrigerant in indoor heat converter 12.
(the air-cooling system hot water supply mixes running-1)
Carrying out the occasion that the air-cooling system hot water supply mixes running-1, close the 1st two-port valve 51, hot water supply become with the amount of restriction of throttling arrangement 18 make its first heating and cooling equipment that pressure is throttled to intermediate pressure with the pressure in the gas-liquid separator 41 of throttling arrangement 8 back, other operations are same with first embodiment.As a result, the cold-producing medium rheology by hot water supply apparatus 17 is an intermediate pressure, inserts pipe 45 by the 3rd and enters in the gas-liquid separator 41, at this liquid refrigerant is separated with gas refrigerant, and gas refrigerant is sprayed.In addition, same by the cold-producing medium stream of hot water supply apparatus 17 with first embodiment, with throttling arrangement 8,10 throttlings, become intermediate pressure with first, second heating and cooling equipment, enter gas-liquid separator 41, the gas separated cold-producing medium is to compressor 1 ejection thus.
From as can be seen above, the 3rd embodiment compares with first embodiment, can increase the amount of spraying from the cold-producing medium stream by hot water supply apparatus 17, becomes the air-cooling system hot water supply that has further improved COP and mixes running-1.
(the air-cooling system hot water supply mixes running-2)
Carrying out the occasion that the air-cooling system hot water supply mixes running-2, close the 2nd two-port valve 5, allow first heating and cooling equipment with throttling arrangement 8 and second heating and cooling equipment with suitably throttling of throttling arrangement 10, the internal pressure of gas-liquid separator 41 is become intermediate pressure, and hot water supply is throttled to pressure in the gas-liquid separator 41 with the outlet pressure of throttling arrangement 18, and other operations are same with the embodiment of Fig. 1.As a result, after the cold-producing medium rheology by hot water supply apparatus 17 is intermediate pressure, inserts pipe 45 by the 3rd and enter in the gas-liquid separator 41, at this gas refrigerant is separated, spray to compressor 1, compare, can further improve the COP of refrigerating circulatory device with first embodiment.
In addition, even carrying out the occasion that this air-cooling system hot water supply mixes running-2, owing to do not dispel the heat to outside atmosphere from outdoor heat converter 7, in the low occasion of the hot water temperature of initial hot water supply apparatus 17, compare with above-mentioned air-cooling system hot water supply mixing running-1, though the heating efficiency of hot water supply apparatus 17 is big, but, process along with running, hot water temperatures in the hot water supply apparatus 17 become outdoor temperature when above, compare with above-mentioned air-cooling system hot water supply mixing running-1, can increase input.Thereby, same with first embodiment, hot water temperature's sensor 32, outdoor temperature sensor 33 are installed, occasion in the preferential running of air-cooling system performance, if the hot water temperature becomes T1 when above, then mix running-2 and switch to air-cooling system hot water supply mixing running-1 from the air-cooling system hot water supply, occasion in the temperature prioritised running of hot water supply, (when T1＜T2) or T2 are above, then mix running-2 and switch to the air-cooling system hot water supply and mix running-1 if the hot water temperature becomes T2 from the air-cooling system hot water supply.
(other runnings)
In the 3rd embodiment, air-cooling system individual operation, heater unit individual operation, circulation heating and dehumidification individual operation, heater unit hot water supply for running beyond above-mentioned mix running, by allowing the action of each valve and each throttling arrangement, cold-producing medium stream can obtain and same effect and the effect of first embodiment according to flowing with the same mode of first embodiment.
[embodiment 4]
Below, according to Fig. 1 and Fig. 5 the fourth embodiment of the present invention is described.
The 4th embodiment does not resemble and carries out first embodiment jetly, remove gas-liquid separator 9, the bleed pipe 25 among Fig. 1 and spray with valve 11, and to become the heating and cooling equipment throttling arrangement is one circulation.The 53rd, the heating and cooling equipment throttling arrangement, the outflow side of second check-valves 20 links to each other at the F point with the pipe arrangement that is connected heating and cooling equipment usefulness throttling arrangement 53 and first indoor heat converter, 13 usefulness.
Below, in conjunction with reference to Fig. 1, the various runnings among the 4th embodiment are described.
(air-cooling system isolated operation)
In the occasion of carrying out the air-cooling system isolated operation, open first flow channel switching valve 4, close second flow channel switching valve 5, cross valve 6 is switched on the stream of air-cooling system side, make heating and cooling equipment throttling arrangement 53 throttlings, pressure is throttled to evaporating pressure from condensing pressure, opens dehumidifying throttling arrangement 14.Whereby, cold-producing medium is according to the mode shown in the broken line arrow, flow through first flow channel switching valve 4, cross valve 6, the outdoor heat converter 7 that becomes condensation side, heating and cooling equipment in turn with throttling arrangement 53, the indoor heat converter 12 that becomes evaporation side, cross valve 6 from the senior side pressure of split-compressor 1 unit 3 that contracts, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.Thus, carry out turning round by the air-cooling system that indoor heat converter 12 absorbs heat, dispelled the heat by outdoor heat converter 7.In this case, owing to closed second flow channel switching valve 5, therefore, cold-producing medium flows without hot water supply apparatus 17, and hot water supply apparatus 17 does not play a role.And by opening hot water supply with throttling arrangement 18, hot water supply apparatus 17 directs into the compressor suction side of low pressure by second check-valves 20 with cold-producing medium, can suppress the stagnation of liquid refrigerant in hot water supply apparatus 17.
(heater unit individual operation)
In the occasion of carrying out the heater unit isolated operation, open first flow channel switching valve 4, close second flow channel switching valve 5, cross valve 6 is switched on the stream of heater unit side, allow heating and cooling equipment with throttling arrangement 53 throttlings, open dehumidifying throttling arrangement 14.Thus, cold-producing medium is according to the mode shown in the solid arrow, flow through first flow channel switching valve 4, cross valve 6, the indoor heat converter 12 that becomes condensation side, heating and cooling equipment in turn with throttling arrangement 53, the outdoor heat converter 7 that becomes evaporation side, cross valve 6 from the senior side pressure of split-compressor 1 unit 3 that contracts, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.Thus, carry out turning round by the heater unit that outdoor heat converter 7 absorbs heat, dispelled the heat by indoor heat converter 12.Under this occasion, owing to closed second flow channel switching valve 5, so cold-producing medium does not flow in hot water supply apparatus 17, hot water supply apparatus 17 does not play a role.And by opening hot water supply throttling arrangement 18, hot water supply apparatus 17 directs into the low pressure compressor suction side to cold-producing medium by first check-valves 19, can suppress the stagnation of liquid refrigerant in hot water supply apparatus 17.
(circulation heating and dehumidification individual operation)
In the occasion of heating and dehumidification individual operation that circulates, open first flow channel switching valve 4, close second flow channel switching valve 5, cross valve 6 is switched on the stream of air-cooling system side, heating and cooling equipment is opened with throttling arrangement 53, allowed and dehumidify with throttling arrangement 14 throttlings.Thus, cold-producing medium according to the mode shown in the same broken line arrow of air-cooling system, from the senior side pressure of split-compressor 1 contract unit 3 flow through in turn first flow channel switching valve 4, cross valve 6, the outdoor heat converter 7 that becomes condensation side, heating and cooling equipment with throttling arrangement 53, first indoor heat converter 13 that becomes evaporation side, dehumidifying with throttling arrangement 14, become second indoor heat converter 15, the cross valve 6 of evaporation side, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts.Thus, same with first embodiment, in the indoor, when carrying out cooling and dehumidifying by 15 pairs of room airs of second indoor heat converter, by 13 heating of first indoor heat converter, the room temperature that suppresses relative room air reduces, and only reduces the circulation heating and dehumidification running of humidity.Further, the relative air that blows out from indoor unit, the ability of the air output of control room external fan 30 or compressor 1 just can be regulated temperature or humidity.And owing to closed second flow channel switching valve 5, so cold-producing medium flows in hot water supply apparatus 17, hot water supply apparatus 17 does not play a role.
In addition,, use flow rate regulating valve, when opening this valve a little, open hot water supply, can suppress the stagnation of the liquid refrigerant in hot water supply apparatus 17 with throttling arrangement 18 as second flow channel switching valve 5 in this occasion.
(hot water supply individual operation)
In the occasion of carrying out the hot water supply isolated operation, close first flow channel switching valve 4, open second flow channel switching valve 5, cross valve is switched on the stream of heater unit side, allow hot water supply with throttling arrangement 18 throttlings, pressure is throttled to evaporating pressure from condensing pressure.Thus, cold-producing medium is according to the mode shown in the single-point line arrow, from the rudimentary side pressure that the senior side pressure of split-compressor 1 contracts that unit 3 flows through second flow channel switching valve 5 in turn, the hot water supply apparatus 17, hot water supply that become condensation side arrive split-compressor 1 with throttling arrangement 18, the outdoor heat converter 7 that becomes evaporation side, cross valve 6, the at last unit 2 that contracts.Thus, become the running that the heat of outdoor heat converter 7 heat absorptions is dispelled the heat by hot water supply apparatus 17.In this occasion, because cold-producing medium circulates between the outdoor heat converter 7 of the hot water supply apparatus 17 of heat radiation side and heat absorbing side by compressor 1, and indoor heat converter 12 does not circulate, the net quantity of heat of outdoor heat converter heat absorption can be used for the water heating of hot water supply apparatus 17, generate hot water effectively.
By open heating and cooling equipment with throttling arrangement 53 and dehumidifying with throttling arrangement 14, the guided inside of indoor heat converter 12 to low pressure, thereby, can suppress the stagnation that liquid refrigerant flows to indoor heat converter 12.
(the air-cooling system hot water supply mixes running-1)
Carrying out the occasion that the air-cooling system hot water supply mixes running-1, open first flow channel switching valve 4, also open second flow channel switching valve 5, cross valve 6 is switched on the stream of air-cooling system side, heating and cooling equipment is combined with throttling arrangement 18 both sides with throttling arrangement 53 and hot water supply, pressure is throttled to evaporating pressure from condensing pressure, opens dehumidifying throttling arrangement 14.Thus, cold-producing medium is according to the mode shown in broken line arrow and the single-point line arrow, from the senior side pressure of split-compressor 1 unit 3 shunting of contracting, be divided into by from first flow channel switching valve 4 and flow through cross valve 6, become the outdoor heat converter 7, heating and cooling equipment of condensation side cold-producing medium stream with throttling arrangement 53; And by second flow channel switching valve 5 and flow through the hot water supply apparatus 17 that becomes condensation side, hot water supply with throttling arrangement 18, second check-valves 20 (because B point is a low pressure, the C point is a high pressure, therefore, cold-producing medium flows without first check-valves 19) cold-producing medium stream.Afterwards,, further flow through the indoor heat converter 12, the cross valve 6 that become evaporation side, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts at the F of Fig. 1 point interflow.Thus, carry out by indoor heat converter 12 heat absorptions, turn round-1 by the air-cooling system hot water supply mixing of outdoor heat converter 7 and hot water supply apparatus 17 heat radiations.
(the air-cooling system hot water supply mixes running-2)
Carrying out the occasion that the air-cooling system hot water supply mixes running-2, the operative configuration that also has a kind of air-cooling system running to mix with the hot water supply running, that is to say, close first flow channel switching valve 4, open second flow channel switching valve 5, cross valve 6 is switched on the stream of air-cooling system side, make hot water supply throttling arrangement 18 throttlings, pressure is throttled to evaporating pressure from condensing pressure, opens dehumidifying throttling arrangement 14.Thus, cold-producing medium begins according to the mode shown in the broken line arrow from single-point line arrow, from the senior side pressure of split-compressor 1 unit 3 that contracts, flow through the hot water supply apparatus 17, hot water supply of second flow channel switching valve 5, condensation side in turn and flow, the rudimentary side pressure that the arrives split-compressor 1 at last unit 2 that contracts with indoor heat converter 12, the cross valve 6 of throttling arrangement 18, second check-valves 20, evaporation side.Thus, carry out by indoor heat converter 12 heat absorptions, turn round-2 by the air-cooling system hot water supply mixing of hot water supply apparatus 17 heat radiations.And then, in this case,, make outdoor heat converter 7 become low pressure by opening heating and cooling equipment with throttling arrangement 53, can suppress the stagnation of liquid refrigerant at this place.
In addition, the occasion of mixing running-2 in the air-cooling system hot water supply, owing to do not dispel the heat to outside atmosphere from outdoor heat converter 7, in the low occasion of the hot water temperature of initial hot water supply apparatus 17, this air-cooling system hot water supply mixes running-2 and compares with above-mentioned air-cooling system hot water supply mixing running-1, though the heating efficiency of hot water supply apparatus 17 is big, but, process along with running, hot water temperatures in the hot water supply apparatus 17 become outdoor temperature when above, compare with above-mentioned air-cooling system hot water supply mixing running-1, can increase input.Therefore, same with first embodiment, hot water temperature's sensor 32, outdoor temperature sensor 33 are installed, simultaneously, occasion in the preferential running of air-cooling system performance, if the hot water temperature becomes T1 when above, mix running-2 from the air-cooling system hot water supply and switch to air-cooling system hot water supply mixing running-1, occasion in the temperature prioritised running of hot water supply, (when T1＜T2) or T2 are above, mix running-2 from the air-cooling system hot water supply and switch to the air-cooling system hot water supply and mix running-1 if the hot water temperature becomes T2.
(the heater unit hot water supply mixes running)
Carrying out the occasion that the heater unit hot water supply mixes running, open first flow channel switching valve 4, also open second flow channel switching valve 5, cross valve 6 is switched on the stream of heater unit side, allow heating and cooling equipment with throttling arrangement 53 and hot water supply with all throttlings of throttling arrangement 18, pressure is throttled to evaporating pressure from condensing pressure, opens dehumidifying throttling arrangement 14.Cold-producing medium is according to mode shown in solid arrow and the single-point line arrow, begin shunting from the senior side pressure of split-compressor 1 unit 3 that contracts, be divided into by first flow channel switching valve 4, the cross valve 6 of flowing through, the indoor heat converter 12 that becomes condensation side, heating and cooling equipment cold-producing medium stream with throttling arrangement 53; And by second flow channel switching valve 5, flow through the hot water supply apparatus 17 that becomes condensation side, hot water supply with throttling arrangement 18, first check-valves 19 (because B point is a low pressure, the F point is a high pressure, so cold-producing medium flows without second check-valves 20) cold-producing medium stream.Afterwards,, further flow through the outdoor heat converter 7, the cross valve 6 that become evaporation side, the rudimentary side pressure that arrives split-compressor 1 unit 2 that contracts at C point interflow.Thus, carry out by indoor heat converter 12 heat absorptions, turn round by the heater unit hot water supply mixing of outdoor heat converter 7 and hot water supply apparatus 17 heat radiations.
In addition, though the compressor among Fig. 5 embodiment is a split-compressor,, replace, also can use the single-stage compressor (not shown).Even like this, also can carry out described various runnings by the embodiment of Fig. 5, obtain same effect.In this occasion,, can reduce cost though give the aspects such as raising of temperature slightly inferior in reduction input or hot water supply.
[embodiment again]
Fig. 6 is an embodiment again of the double dot dash line part 50 of Fig. 1 to 5.Replace first check-valves 19, second check-valves 20, the 1st two-port valve 54 and the 2nd two-port valve 55 can be set respectively.Even in this embodiment, the identical mode of flow of refrigerant direction according to first check-valves 19 that makes Fig. 1 to 5 or second check-valves 20, switch two- port valve 54,55, perhaps, according to operating the 1st two-port valve 54 with the 1st two-port valve 51 the same modes of Fig. 3 and Fig. 4, carry out the identical various runnings of from first to the 4th embodiment, can obtain same effect.Further, because first check-valves 19, second check-valves 20 are transformed into the 1st two-port valve 54 and the 2nd two-port valve 55 respectively, therefore, can carry out the handover operation of refrigerant flow path effectively.
Fig. 7 is an embodiment again of the double dot dash line part 50 of Fig. 1 to 5.Replace first check-valves 19 or the 1st two-port valve 51 and second check-valves 20, also triple valve 56 can be set.Even in this embodiment, still can switch by the stream of triple valve 56, according to the identical mode of direction of refrigerant flow of first check-valves 19 or the 1st two-port valve 51 and second check-valves 20 of first to the 4th embodiment, switch refrigerant flow path, carry out the various runnings identical, can obtain same effect with first to the 4th embodiment.In addition, utilize triple valve 56 can carry out the handover operation of refrigerant flow path effectively.
Fig. 8 is an embodiment again of the double dot dash line part 60 of Fig. 1 to 5.Replacement also can be provided with triple valve 61 as first flow channel switching valve 4 and second flow channel switching valve 5 of first-class circuit switching device.Under the situation of this embodiment, by the cold-producing medium stream from compressor being switched to cross valve 6 sides or hot water supply apparatus 17 sides with triple valve 61, mix running and heater unit hot water supply mixing running though can not carry out the air-cooling system hot water supply, but, same with Fig. 1 to the embodiment of Fig. 5, the various individual operations of air-cooling system, heater unit, circulation heating and dehumidification, hot water supply can be carried out, and same effect can be obtained.
Further again, in first to the 4th embodiment, owing to there is no need to allow the high-precision control of being controlled to be of hot water supply apparatus 17, therefore, can be used as hot water supply throttling arrangement 18, can use capillary pipe (omitting among the figure), in this case, in second and third embodiment, opening the hot water supply throttling arrangement, though can not carry out the outlet throttling of hot water supply with throttling arrangement 18 turned round to the control of intermediate pressure,, same running in addition can be carried out, and same effect can be obtained.
So far, in Fig. 1 and Fig. 5, also can dehumidify with throttling arrangement 14 with indoor heat converter 12 clampings, be not divided into first indoor heat converter 13 and second indoor heat converter 15, use a heat exchanger, in this case, the heating and dehumidification running though can not circulate, but, each valve or the same operation of each throttling arrangement by Fig. 1 to Fig. 8, the running that air-cooling system is independent, heater unit is independent, hot water supply is independent, the air-cooling system hot water supply mixes can be carried out, and same effect can be obtained.
But, consider the various uses as the hot water supply purposes of this explanation, for example hot water is used publilc baths or supplies with hot water and ground heating to the kitchen.For these various hot water purposes,, can realize same effect with each valve of operation similarly or each throttling arrangement of Fig. 1 to Fig. 8.Under the situation of ground heating, and to compare to the hot water supply in publilc baths or kitchen, the situation that the hot water temperature is lower is more relatively, and preferably heating efficiency is smaller.So, carrying out the occasion that the air-cooling system ground heating mixes running, in the air-cooling system running, can allow the air of refrigerated dehumidification heat, particularly, can not allow cold excessively comfortable (dehumidifying) of deck construction of ground floor turn round by ground heating.Thereby, in the occasion of air-cooling system ground heating mixing running, in Fig. 1 and Fig. 5, remove dehumidifying throttling arrangement 14, as a heat exchanger, just can not can cold excessively comfortable (dehumidifying) turned round indoor heat converter 12.
In addition, Fig. 1 goes for using the various single cold-producing mediums or the kind of refrigeration cycle of mix refrigerant to the kind of refrigeration cycle of Fig. 8 explanation, also can obtain same effect.
As above-mentioned, according to the above embodiments, adopted such kind of refrigeration cycle, the cold-producing medium that comes out from compressor is divided into circulation that moves air-conditioning and the circulation that moves hot water supply by the first revealment switching device shifter, further be connected to an end of the circulation of operation hot water supply in the circulation of operation air-conditioning by second flow passage selector device, therefore, can carry out air-cooling system, heater unit, hot water supply individual operation and air-cooling system hot water supply, the various runnings of heater unit hot water supply mixing running etc., formation by a kind of fairly simple kind of refrigeration cycle can satisfy various requirement.In addition, particularly in the hot water supply individual operation, or not just can not be used for hot water supply apparatus heating aspect to the net quantity of heat that draws with outdoor heat converter, can shorten high-temperature-hot-water or heat time heating time by indoor heat converter.
In addition, because compressor used split-compressor, therefore, the shortening of the more high temperature heat time heating time in the time of can realizing the high efficiency of air-cooling system heater unit running or hot water supply running.
Also have, if adopt the throttling arrangement of air-conditioning circulation side to be set to the circulation formation that two, between are provided with gas-liquid separator, then adopt the circulation formation that the gas refrigerant from this gas-liquid separator is ejected into single thermocompressor or split-compressor, therefore, the shortening of the high temperature heat time heating time in the time of can further realizing the high efficiency of air-cooling system heater unit running or hot water supply running.
Further, owing to throttling arrangement indoor heat converter is divided into two indoor heat converters with dehumidifying, thereby, can carry out heating in the cooling and dehumidifying to room air, can be not cold excessively, can carry out comfortable dehumidifying running.
Illustrated as above-mentioned embodiment, according to the present invention, can carry out the running of air-cooling system, heater unit and hot water supply respectively, realize the hot water temperature of hot water supply running or the shortening of heat time heating time, simultaneously, can obtain the refrigerating circulatory device that can turn round expeditiously.
Claims (13)
1. refrigerating circulatory device, comprise with ring-type connection compressor, cross valve, outdoor heat converter, heating and cooling equipment and turning round with throttling arrangement and indoor heat converter, simultaneously, connect hot water supply apparatus and hot water supply throttling arrangement in turn, can carry out the kind of refrigeration cycle of air-cooling system, heater unit and hot water supply running;
Refrigerant flow path from described compressor is divided into two refrigerant flow paths by first-class circuit switching device;
A refrigerant flow path is connected to by described cross valve, described outdoor heat converter, described heating and cooling equipment with on the continuous refrigerant loop of the order of throttling arrangement and described indoor heat converter; It is characterized in that,
Another refrigerant flow path is connected to by on the continuous refrigerant loop of the order of described hot water supply apparatus and described hot water supply usefulness throttling arrangement, and be divided into both direction by second flow passage selector device, be connected the both sides of described heating and cooling equipment with throttling arrangement.
2. refrigerating circulatory device, comprise with ring-type connection compressor, cross valve, outdoor heat converter, the running of first heating and cooling equipment and turning round with throttling arrangement and indoor heat converter with throttling arrangement, gas-liquid separator, second heating and cooling equipment, simultaneously, connect hot water supply apparatus and hot water supply throttling arrangement in turn, can carry out the kind of refrigeration cycle of air-cooling system, heater unit and hot water supply running;
Refrigerant flow path from described compressor is divided into two refrigerant flow paths by first-class circuit switching device;
A refrigerant flow path is connected to by described cross valve, described outdoor heat converter, the running of described first heating and cooling equipment and turns round with on the continuous refrigerant loop of the order of throttling arrangement and described indoor heat converter with throttling arrangement, described gas-liquid separator, described second heating and cooling equipment; It is characterized in that,
Another refrigerant flow path is connected to by on the continuous refrigerant loop of the order of described hot water supply apparatus and described hot water supply usefulness throttling arrangement, and be divided into both direction by second flow passage selector device, be connected described first heating and cooling equipment with the outdoor heat converter side of throttling arrangement and the indoor heat converter side of described second heating and cooling equipment usefulness throttling arrangement;
Also be provided with from the refrigerant flow path of described gas-liquid separator to described compressor gas jet cold-producing medium.
3. according to claim 1 or 2 refrigerating circulatory devices of putting down in writing, it is characterized in that, described second flow passage selector device is being divided on each refrigerant flow path of both direction, is provided with first check-valves that cold-producing medium can in the opposite direction can not be flowed with the throttling arrangement side flow from hot water supply; And second check-valves that cold-producing medium can in the opposite direction can not be flowed with the throttling arrangement side flow from hot water supply.
4. refrigerating circulatory device, comprise with ring-type connection compressor, cross valve, outdoor heat converter, the running of first heating and cooling equipment and turning round with throttling arrangement and indoor heat converter with throttling arrangement, gas-liquid separator, second heating and cooling equipment, simultaneously, connect hot water supply apparatus and hot water supply throttling arrangement in turn, can carry out the kind of refrigeration cycle of air-cooling system, heater unit and hot water supply running;
Refrigerant flow path from described compressor is divided into two refrigerant flow paths by first-class circuit switching device;
A refrigerant flow path is connected to by described cross valve, described outdoor heat converter, the running of described first heating and cooling equipment and turns round with on the continuous refrigerant loop of the order of throttling arrangement and described indoor heat converter with throttling arrangement, described gas-liquid separator, described second heating and cooling equipment; It is characterized in that,
Another refrigerant flow path is connected to by on the continuous refrigerant loop of the order of described hot water supply apparatus and described hot water supply usefulness throttling arrangement, and be divided into both direction by second flow passage selector device, wherein a side links to each other with the pipe arrangement of first heating and cooling equipment with throttling arrangement with the junction chamber outer heat-exchanger, the opposing party be connected gas-liquid separator and link to each other with the pipe arrangement of second heating and cooling equipment with throttling arrangement;
Also be provided with from the refrigerant flow path of described gas-liquid separator to described compressor gas jet cold-producing medium.
5. refrigerating circulatory device, comprise with ring-type connection compressor, cross valve, outdoor heat converter, the running of first heating and cooling equipment and turning round with throttling arrangement and indoor heat converter with throttling arrangement, gas-liquid separator, second heating and cooling equipment, simultaneously, connect hot water supply apparatus and hot water supply throttling arrangement in turn, can carry out the kind of refrigeration cycle of air-cooling system, heater unit and hot water supply running;
Refrigerant flow path from described compressor is divided into two refrigerant flow paths by first-class circuit switching device;
A refrigerant flow path is connected to by described cross valve, described outdoor heat converter, the running of described first heating and cooling equipment and turns round with on the continuous refrigerant loop of the order of throttling arrangement and described indoor heat converter with throttling arrangement, described gas-liquid separator, described second heating and cooling equipment; It is characterized in that,
Another refrigerant flow path is connected to by on the continuous refrigerant loop of the order of described hot water supply apparatus and described hot water supply usefulness throttling arrangement, and be divided into both direction by second flow passage selector device, wherein a side links to each other with the pipe arrangement of first heating and cooling equipment with throttling arrangement with the junction chamber outer heat-exchanger, and the opposing party links to each other with insertion pipe in gas-liquid separator;
Also be provided with from the refrigerant flow path of described gas-liquid separator to described compressor gas jet cold-producing medium.
6. according to claim 4 or 5 refrigerating circulatory devices of putting down in writing, it is characterized in that, the check-valves that described second flow passage selector device comprises two-port valve and cold-producing medium can in the opposite direction can not be flowed with the throttling arrangement side flow from hot water supply, described two-port valve are arranged on from described hot water supply and connect on described outdoor heat converter and first heating and cooling equipment usefulness pipe arrangement of throttling arrangement with throttling arrangement.
7. according to the refrigerating circulatory device of each record in the claim 1,2,4,5, it is characterized in that described compressor is by rudimentary side pressure unit and the senior side pressure split-compressor that the unit constitutes that contracts that contracts.
8. according to the refrigerating circulatory device of each record in the claim 2,4,5, it is characterized in that, described compressor is by rudimentary side pressure unit and the senior side pressure split-compressor that the unit constitutes that contracts that contracts, from the refrigerant flow path of described gas-liquid separator, be arranged to rudimentary side pressure unit and the senior side pressure structure that the unit is communicated with that contracts that contracts to described compressor gas jet cold-producing medium.
9. according to the refrigerating circulatory device of each record in the claim 1,2,4,5, it is characterized in that, described indoor heat converter is divided into two indoor heat converters, the dehumidifying throttling arrangement of performance throttling action when being provided with the dehumidifying running between described divided indoor heat converter.
10. according to the refrigerating circulatory device of each record in the claim 1,2,4,5, it is characterized in that, described hot water supply running has the hot water supply individual operation, this hot water supply individual operation is, switch described first-class circuit switching device, make cold-producing medium flow to the hot water supply apparatus side and not flow to the cross valve side, described cross valve is switched to heater unit effluent road, make described hot water supply throttling arrangement throttling, running from described compressor.
11. refrigerating circulatory device according to each record in the claim 1,2,4,5, it is characterized in that, also have the air-cooling system hot water supply and mix running and air-cooling system running, the air-cooling system hot water supply mixes running, switch first-class circuit switching device, allow the cold-producing medium from described compressor flow to the hot water supply apparatus side and not flow to the cross valve side, described cross valve is switched to air-cooling system effluent road, make described hot water supply throttling arrangement throttling, described hot water supply apparatus is used as evaporimeter as condenser, described indoor heat converter; Described air-cooling system running is, switch first-class circuit switching device, make cold-producing medium flow to the cross valve side and not flow to the hot water supply apparatus side from described compressor, with described outdoor heat converter as condenser, described indoor heat converter is used as evaporimeter.
12. refrigerating circulatory device according to claim 11 record, it is characterized in that, setting is with respect to the given hot water temperature of the preferential running of air-cooling system performance or the given hot water temperature of the preferential running of relative hot water supplying temperature, under the situation of the preferential running of air-cooling system, if the hot water temperature is the given hot water temperature with respect to the preferential running of air-cooling system, perhaps, if the hot water temperature is the given hot water temperature of the preferential running of relative hot water supplying temperature under the situation of the temperature prioritised running of hot water supply, then mixes running and switch to the air-cooling system running from the air-cooling system hot water supply.
13. refrigerating circulatory device according to each record in the claim 1,2,4,5, it is characterized in that, also have air-cooling system hot water supply mixing running and air-cooling system and turn round, the air-cooling system hot water supply mixes running and has air-cooling system hot water supply mixing running-2 and air-cooling system hot water supply mixing running-1; Described air-cooling system hot water supply mixes running the-2nd,, switch first-class circuit switching device, allow the cold-producing medium from described compressor flow to the hot water supply apparatus side and not flow to the cross valve side, described cross valve is switched to air-cooling system effluent road, allow described hot water supply throttling arrangement throttling, described hot water supply apparatus as condenser, described indoor heat converter is used as evaporimeter; Described air-cooling system hot water supply mixes running the-1st,, switch first-class circuit switching device, allow on the both sides from the refrigerant flow direction hot water supply apparatus side of described compressor and cross valve side, described cross valve is switched to air-cooling system effluent road, allow described hot water supply throttling arrangement throttling, whereby, described hot water supply apparatus and described outdoor heat converter as condenser, described indoor heat converter is used as evaporimeter; Described air-cooling system running is, switch described first-class circuit switching device, allow the cold-producing medium from described compressor flow to the cross valve side and not flow to the hot water supply apparatus side, with described outdoor heat converter as condenser, described indoor heat converter is used as evaporimeter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003064498A JP4287677B2 (en) | 2003-03-11 | 2003-03-11 | Refrigeration cycle equipment |
| JP064498/2003 | 2003-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1530592A CN1530592A (en) | 2004-09-22 |
| CN1302239C true CN1302239C (en) | 2007-02-28 |
Family
ID=33125771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100080712A Expired - Fee Related CN1302239C (en) | 2003-03-11 | 2004-03-09 | Refrigeration circulator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4287677B2 (en) |
| KR (1) | KR100574717B1 (en) |
| CN (1) | CN1302239C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8037710B2 (en) * | 2005-08-22 | 2011-10-18 | Emerson Climate Technologies, Inc. | Compressor with vapor injection system |
| JP2009293899A (en) * | 2008-06-09 | 2009-12-17 | Daikin Ind Ltd | Refrigerating device |
| JP5334554B2 (en) * | 2008-12-15 | 2013-11-06 | 三菱電機株式会社 | Air conditioner |
| JP5042262B2 (en) * | 2009-03-31 | 2012-10-03 | 三菱電機株式会社 | Air conditioning and hot water supply complex system |
| JP5377041B2 (en) * | 2009-04-09 | 2013-12-25 | 日立アプライアンス株式会社 | Refrigeration cycle equipment |
| US9494348B2 (en) | 2011-05-23 | 2016-11-15 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
| WO2013136368A1 (en) * | 2012-03-15 | 2013-09-19 | 三菱電機株式会社 | Refrigeration cycling device |
| JP5990972B2 (en) * | 2012-03-28 | 2016-09-14 | 株式会社富士通ゼネラル | Air conditioner |
| CN107084548A (en) * | 2017-06-08 | 2017-08-22 | 任宇彤 | Air conditioner for both cooling and heating system with hot water function |
| JP6671558B1 (en) * | 2018-09-26 | 2020-03-25 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioning hot water supply system |
| CN113465220A (en) * | 2021-07-06 | 2021-10-01 | 珠海格力电器股份有限公司 | Refrigerating system and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169968A (en) * | 1988-12-21 | 1990-06-29 | Mitsubishi Electric Corp | Heat pump type room cooler/heater hot water supply apparatus |
| JPH02290477A (en) * | 1989-04-28 | 1990-11-30 | Matsushita Electric Ind Co Ltd | Air-conditioning and hot water feeding system |
| CN2560906Y (en) * | 2002-07-10 | 2003-07-16 | 海尔集团公司 | Refrigerator operation parameter setting-displaying device |
-
2003
- 2003-03-11 JP JP2003064498A patent/JP4287677B2/en not_active Expired - Fee Related
-
2004
- 2004-03-09 CN CNB2004100080712A patent/CN1302239C/en not_active Expired - Fee Related
- 2004-03-10 KR KR1020040015989A patent/KR100574717B1/en active IP Right Grant
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169968A (en) * | 1988-12-21 | 1990-06-29 | Mitsubishi Electric Corp | Heat pump type room cooler/heater hot water supply apparatus |
| JPH02290477A (en) * | 1989-04-28 | 1990-11-30 | Matsushita Electric Ind Co Ltd | Air-conditioning and hot water feeding system |
| CN2560906Y (en) * | 2002-07-10 | 2003-07-16 | 海尔集团公司 | Refrigerator operation parameter setting-displaying device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040081323A (en) | 2004-09-21 |
| CN1530592A (en) | 2004-09-22 |
| JP4287677B2 (en) | 2009-07-01 |
| JP2004271105A (en) | 2004-09-30 |
| KR100574717B1 (en) | 2006-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1276229C (en) | Duplex air governor with defrost equipment | |
| CN1265136C (en) | Heat pump type hot water supply system with cooling function | |
| CN1170098C (en) | Gas heat pump type air conditioner and running method, and engine-coolant-water heater | |
| CN1302239C (en) | Refrigeration circulator | |
| CN101065623A (en) | Air conditioner | |
| CN1255652C (en) | Multi-type air conditioner and its operating method | |
| CN1179173C (en) | Multi-style gas heat pump type air conditioner | |
| CN1910409A (en) | Air conditioner | |
| CN1993587A (en) | Split-type air conditioner | |
| CN1486414A (en) | Freezer and refrigerator provided with freezer | |
| CN1782612A (en) | Air source heat pump water heater with flow guide sleeve heat exchanger water storage tank | |
| CN1738995A (en) | Freezer apparatus | |
| CN1842683A (en) | Refrigerating plant | |
| CN1957211A (en) | Engine heat pump | |
| CN1906452A (en) | Air conditioner | |
| CN1493828A (en) | Multipath air conditioner and its operation method | |
| CN1916535A (en) | Ejector cycle device | |
| CN1318145A (en) | Refrigerating device | |
| CN1795354A (en) | Freezing device | |
| CN1294672A (en) | Refrigerator | |
| CN1782620A (en) | Cooling/heating system and method for controlling the same | |
| CN1940407A (en) | Freezing system | |
| CN103836837B (en) | A kind of double mode compound source pump and control method | |
| CN1837690A (en) | Engine-driven air conditioning machine | |
| KR101003040B1 (en) | A package type heat pump to use of susterranean heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HITACHI AIR CONDITIONING HOME APPLIANCES CO., LTD. Free format text: FORMER NAME OR ADDRESS: HITACHI DOMESTIC ELECTRICAL APPLIANCE CO. |
|
| CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Hitachi Appliances, Inc. Address before: Tokyo, Japan Patentee before: Hitachi Home & Life Solutions, Inc. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160818 Address after: Hongkong, China Patentee after: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Appliances, Inc. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180703 Address after: Tokyo, Japan Patentee after: HITACHI-JOHNSON CONTROLS AIR CONDITIONING, Inc. Address before: Hongkong, China Patentee before: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 |